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Diffstat (limited to 'src/libffmpeg/libavcodec/h264.c')
-rw-r--r--src/libffmpeg/libavcodec/h264.c1435
1 files changed, 958 insertions, 477 deletions
diff --git a/src/libffmpeg/libavcodec/h264.c b/src/libffmpeg/libavcodec/h264.c
index e80a3992c..1a7fb76b4 100644
--- a/src/libffmpeg/libavcodec/h264.c
+++ b/src/libffmpeg/libavcodec/h264.c
@@ -33,7 +33,7 @@
#include "cabac.h"
-#undef NDEBUG
+//#undef NDEBUG
#include <assert.h>
#define interlaced_dct interlaced_dct_is_a_bad_name
@@ -54,6 +54,22 @@
#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
*/
@@ -173,7 +189,8 @@ typedef struct H264Context{
int chroma_qp; //QPc
- int prev_mb_skipped; //FIXME remove (IMHO not used)
+ int prev_mb_skipped;
+ int next_mb_skipped;
//prediction stuff
int chroma_pred_mode;
@@ -231,6 +248,12 @@ typedef struct H264Context{
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;
@@ -254,13 +277,14 @@ typedef struct H264Context{
int slice_num;
uint8_t *slice_table_base;
- uint8_t *slice_table; ///< slice_table_base + mb_stride + 1
+ 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
int sub_mb_type[4];
@@ -291,11 +315,11 @@ typedef struct H264Context{
int use_weight_chroma;
int luma_log2_weight_denom;
int chroma_log2_weight_denom;
- int luma_weight[2][16];
- int luma_offset[2][16];
- int chroma_weight[2][16][2];
- int chroma_offset[2][16][2];
- int implicit_weight[16][16];
+ 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
@@ -306,17 +330,18 @@ typedef struct H264Context{
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
*/
- int ref_count[2];// FIXME split for AFF
+ 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][32]; //FIXME size?
- Picture field_ref_list[2][32]; //FIXME size?
+ Picture ref_list[2][48]; ///< 0..15: frame refs, 16..47: mbaff field refs
Picture *delayed_pic[16]; //FIXME size?
Picture *delayed_output_pic;
@@ -357,9 +382,17 @@ typedef struct H264Context{
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;
@@ -394,60 +427,83 @@ static always_inline uint32_t pack16to32(int a, int b){
static 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);
-//FIXME check what gcc generates for 64 bit on x86 and possibly write a 32 bit ver of it
- if(w==2 && h==2){
- *(uint16_t*)(p + 0)=
- *(uint16_t*)(p + stride)= size==4 ? val : val*0x0101;
- }else if(w==2 && h==4){
- *(uint16_t*)(p + 0*stride)=
- *(uint16_t*)(p + 1*stride)=
+ 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)= size==4 ? val : val*0x0101;
- }else if(w==4 && h==1){
- *(uint32_t*)(p + 0*stride)= size==4 ? val : val*0x01010101;
- }else if(w==4 && h==2){
- *(uint32_t*)(p + 0*stride)=
- *(uint32_t*)(p + 1*stride)= size==4 ? val : val*0x01010101;
- }else if(w==4 && h==4){
- *(uint32_t*)(p + 0*stride)=
- *(uint32_t*)(p + 1*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)= size==4 ? val : val*0x01010101;
- }else if(w==8 && h==1){
- *(uint32_t*)(p + 0)=
- *(uint32_t*)(p + 4)= size==4 ? val : val*0x01010101;
- }else if(w==8 && h==2){
- *(uint32_t*)(p + 0 + 0*stride)=
- *(uint32_t*)(p + 4 + 0*stride)=
- *(uint32_t*)(p + 0 + 1*stride)=
- *(uint32_t*)(p + 4 + 1*stride)= size==4 ? val : val*0x01010101;
- }else if(w==8 && h==4){
- *(uint64_t*)(p + 0*stride)=
- *(uint64_t*)(p + 1*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)= size==4 ? val*0x0100000001ULL : val*0x0101010101010101ULL;
- }else if(w==16 && h==2){
- *(uint64_t*)(p + 0+0*stride)=
- *(uint64_t*)(p + 8+0*stride)=
- *(uint64_t*)(p + 0+1*stride)=
- *(uint64_t*)(p + 8+1*stride)= size==4 ? val*0x0100000001ULL : val*0x0101010101010101ULL;
- }else if(w==16 && h==4){
+ *(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)=
+ *(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)= size==4 ? val*0x0100000001ULL : val*0x0101010101010101ULL;
+ *(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){
@@ -458,10 +514,8 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
int left_block[8];
int i;
- //FIXME deblocking can skip fill_caches much of the time with multiple slices too.
- // the actual condition is whether we're on the edge of a slice,
- // and even then the intra and nnz parts are unnecessary.
- if(for_deblock && h->slice_num == 1)
+ //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
@@ -478,7 +532,7 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
left_block[5]= 10;
left_block[6]= 8;
left_block[7]= 11;
- if(h->mb_aff_frame){
+ 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;
@@ -548,11 +602,39 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
h->left_mb_xy[0] = left_xy[0];
h->left_mb_xy[1] = left_xy[1];
if(for_deblock){
- topleft_type = h->slice_table[topleft_xy ] < 255 ? s->current_picture.mb_type[topleft_xy] : 0;
+ topleft_type = 0;
+ topright_type = 0;
top_type = h->slice_table[top_xy ] < 255 ? s->current_picture.mb_type[top_xy] : 0;
- topright_type= h->slice_table[topright_xy] < 255 ? s->current_picture.mb_type[topright_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]];
+ uint8_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;
@@ -697,7 +779,6 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
}
#if 1
- //FIXME direct mb can skip much of this
if(IS_INTER(mb_type) || IS_DIRECT(mb_type)){
int list;
for(list=0; list<1+(h->slice_type==B_TYPE); list++){
@@ -711,7 +792,7 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
}
h->mv_cache_clean[list]= 0;
- if(IS_INTER(top_type)){
+ 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];
@@ -731,13 +812,13 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
}
//FIXME unify cleanup or sth
- if(IS_INTER(left_type[0])){
+ 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]=
- h->ref_cache[list][scan8[0] - 1 + 1*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0]>>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;
@@ -745,13 +826,13 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
h->ref_cache[list][scan8[0] - 1 + 1*8]= left_type[0] ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
- if(IS_INTER(left_type[1])){
+ 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]=
- h->ref_cache[list][scan8[0] - 1 + 3*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[2]>>1)];
+ 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;
@@ -760,10 +841,10 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
assert((!left_type[0]) == (!left_type[1]));
}
- if(for_deblock || (IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred))
+ if((for_deblock || (IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred)) && !FRAME_MBAFF)
continue;
- if(IS_INTER(topleft_type)){
+ 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];
@@ -773,7 +854,7 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
h->ref_cache[list][scan8[0] - 1 - 1*8]= topleft_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
}
- if(IS_INTER(topright_type)){
+ 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];
@@ -783,6 +864,8 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
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] =
@@ -797,14 +880,7 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
if( h->pps.cabac ) {
/* XXX beurk, Load mvd */
- if(IS_INTER(topleft_type)){
- const int b_xy = h->mb2b_xy[topleft_xy] + 3 + 3*h->b_stride;
- *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy];
- }else{
- *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 - 1*8]= 0;
- }
-
- if(IS_INTER(top_type)){
+ 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];
@@ -816,7 +892,7 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
*(uint32_t*)h->mvd_cache [list][scan8[0] + 2 - 1*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] + 3 - 1*8]= 0;
}
- if(IS_INTER(left_type[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]];
@@ -824,7 +900,7 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
*(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 0*8]=
*(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 1*8]= 0;
}
- if(IS_INTER(left_type[1])){
+ 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]];
@@ -851,18 +927,52 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){
*(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0;
}
- //FIXME interlacing
- if(IS_DIRECT(left_type[0])){
- h->direct_cache[scan8[0] - 1 + 0*8]=
+ 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[0])){
- int b8_xy = h->mb2b8_xy[left_xy[0]] + 1;
- h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[b8_xy];
- h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[b8_xy + h->b8_stride];
- }else{
- h->direct_cache[scan8[0] - 1 + 0*8]=
+ 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
}
}
}
@@ -987,6 +1097,14 @@ static inline void write_back_non_zero_count(H264Context *h){
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;
+ }
}
/**
@@ -1009,6 +1127,49 @@ static inline int pred_non_zero_count(H264Context *h, int n){
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 int *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;
@@ -1182,6 +1343,12 @@ static inline void direct_dist_scale_factor(H264Context * const h){
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;
@@ -1202,7 +1369,7 @@ static inline void direct_ref_list_init(H264Context * const h){
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] = PART_NOT_AVAILABLE;
+ 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;
@@ -1210,6 +1377,15 @@ static inline void direct_ref_list_init(H264Context * const h){
}
}
}
+ 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){
@@ -1226,12 +1402,13 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){
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 && (IS_16X16(mb_type_col) || IS_INTRA(mb_type_col))){
+ }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{
@@ -1240,6 +1417,8 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){
}
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);
@@ -1248,6 +1427,8 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){
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];
@@ -1345,6 +1526,107 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){
}
}
}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)){
@@ -1352,13 +1634,13 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){
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 ? h->map_col_to_list0[0][l1ref0[0]]
- : h->map_col_to_list0[1][l1ref1[0]];
- const int dist_scale_factor = h->dist_scale_factor[ref0];
+ 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] = (dist_scale_factor * mv_col[0] + 128) >> 8;
- mv_l0[1] = (dist_scale_factor * mv_col[1] + 128) >> 8;
+ 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);
@@ -1367,15 +1649,15 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){
for(i8=0; i8<4; i8++){
const int x8 = i8&1;
const int y8 = i8>>1;
- int ref0, dist_scale_factor;
+ 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->ref_cache[1][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;
@@ -1383,27 +1665,26 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){
ref0 = l1ref0[x8 + y8*h->b8_stride];
if(ref0 >= 0)
- ref0 = h->map_col_to_list0[0][ref0];
+ ref0 = map_col_to_list0[0][ref0];
else{
- ref0 = h->map_col_to_list0[1][l1ref1[x8 + y8*h->b8_stride]];
+ ref0 = map_col_to_list0[1][l1ref1[x8 + y8*h->b8_stride]];
l1mv= l1mv1;
}
- dist_scale_factor = h->dist_scale_factor[ref0];
+ scale = dist_scale_factor[ref0];
fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, ref0, 1);
- fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1);
if(IS_SUB_8X8(sub_mb_type)){
const int16_t *mv_col = l1mv[x8*3 + y8*3*h->b_stride];
- int mx = (dist_scale_factor * mv_col[0] + 128) >> 8;
- int my = (dist_scale_factor * mv_col[1] + 128) >> 8;
+ 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] = (dist_scale_factor * mv_col[0] + 128) >> 8;
- mv_l0[1] = (dist_scale_factor * mv_col[1] + 128) >> 8;
+ 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]);
}
@@ -1418,28 +1699,13 @@ static inline void write_back_motion(H264Context *h, int mb_type){
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)){
- if(1){ //FIXME skip or never read if mb_type doesn't use it
- for(y=0; y<4; y++){
- *(uint64_t*)s->current_picture.motion_val[list][b_xy + 0 + y*h->b_stride]=
- *(uint64_t*)s->current_picture.motion_val[list][b_xy + 2 + y*h->b_stride]= 0;
- }
- if( h->pps.cabac ) {
- /* FIXME needed ? */
- for(y=0; y<4; y++){
- *(uint64_t*)h->mvd_table[list][b_xy + 0 + y*h->b_stride]=
- *(uint64_t*)h->mvd_table[list][b_xy + 2 + y*h->b_stride]= 0;
- }
- }
- for(y=0; y<2; y++){
- s->current_picture.ref_index[list][b8_xy + 0 + y*h->b8_stride]=
- s->current_picture.ref_index[list][b8_xy + 1 + y*h->b8_stride]= LIST_NOT_USED;
- }
- }
+ 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];
@@ -1451,17 +1717,22 @@ static inline void write_back_motion(H264Context *h, int mb_type){
*(uint64_t*)h->mvd_table[list][b_xy + 2 + y*h->b_stride]= *(uint64_t*)h->mvd_cache[list][scan8[0]+2 + 8*y];
}
}
- for(y=0; y<2; y++){
- s->current_picture.ref_index[list][b8_xy + 0 + y*h->b8_stride]= h->ref_cache[list][scan8[0]+0 + 16*y];
- s->current_picture.ref_index[list][b8_xy + 1 + y*h->b8_stride]= h->ref_cache[list][scan8[0]+2 + 16*y];
+
+ {
+ uint8_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)){
- h->direct_table[b8_xy+1+0*h->b8_stride] = IS_DIRECT(h->sub_mb_type[1]) ? 1 : 0;
- h->direct_table[b8_xy+0+1*h->b8_stride] = IS_DIRECT(h->sub_mb_type[2]) ? 1 : 0;
- h->direct_table[b8_xy+1+1*h->b8_stride] = IS_DIRECT(h->sub_mb_type[3]) ? 1 : 0;
+ 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;
}
}
}
@@ -2594,20 +2865,20 @@ static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square,
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;
- const int my= h->mv_cache[list][ scan8[n] ][1] + src_y_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)*s->linesize;
- uint8_t * src_cb= pic->data[1] + (mx>>3) + (my>>3)*s->uvlinesize;
- uint8_t * src_cr= pic->data[2] + (mx>>3) + (my>>3)*s->uvlinesize;
- int extra_width= (s->flags&CODEC_FLAG_EMU_EDGE) ? 0 : 16; //FIXME increase edge?, IMHO not worth it
- int extra_height= extra_width;
+ 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;
+ const int pic_height = 16*s->mb_height >> MB_MBAFF;
- assert(pic->data[0]);
+ if(!pic->data[0])
+ return;
if(mx&7) extra_width -= 3;
if(my&7) extra_height -= 3;
@@ -2616,29 +2887,37 @@ static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square,
|| 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*s->linesize, s->linesize, 16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, pic_width, pic_height);
- src_y= s->edge_emu_buffer + 2 + 2*s->linesize;
+ 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, s->linesize); //FIXME try variable height perhaps?
+ 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, s->linesize);
+ 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, s->uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1);
+ 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, s->uvlinesize, chroma_height, mx&7, my&7);
+ 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, s->uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1);
+ 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, s->uvlinesize, chroma_height, mx&7, my&7);
+ 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,
@@ -2651,11 +2930,11 @@ static inline void mc_part_std(H264Context *h, int n, int square, int chroma_hei
qpel_mc_func *qpix_op= qpix_put;
h264_chroma_mc_func chroma_op= chroma_put;
- dest_y += 2*x_offset + 2*y_offset*s-> linesize;
- dest_cb += x_offset + y_offset*s->uvlinesize;
- dest_cr += x_offset + y_offset*s->uvlinesize;
+ 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;
+ y_offset += 8*(s->mb_y >> MB_MBAFF);
if(list0){
Picture *ref= &h->ref_list[0][ h->ref_cache[0][ scan8[n] ] ];
@@ -2684,18 +2963,18 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int chrom
int list0, int list1){
MpegEncContext * const s = &h->s;
- dest_y += 2*x_offset + 2*y_offset*s-> linesize;
- dest_cb += x_offset + y_offset*s->uvlinesize;
- dest_cr += x_offset + y_offset*s->uvlinesize;
+ 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;
+ 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 = tmp_cb + 8*s->uvlinesize;
- uint8_t *tmp_y = tmp_cr + 8*s->uvlinesize;
+ 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] ];
@@ -2709,17 +2988,17 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int chrom
if(h->use_weight == 2){
int weight0 = h->implicit_weight[refn0][refn1];
int weight1 = 64 - weight0;
- luma_weight_avg( dest_y, tmp_y, s-> linesize, 5, weight0, weight1, 0);
- chroma_weight_avg(dest_cb, tmp_cb, s->uvlinesize, 5, weight0, weight1, 0);
- chroma_weight_avg(dest_cr, tmp_cr, s->uvlinesize, 5, weight0, weight1, 0);
+ 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, s->linesize, h->luma_log2_weight_denom,
+ 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, s->uvlinesize, h->chroma_log2_weight_denom,
+ 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, s->uvlinesize, h->chroma_log2_weight_denom,
+ 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]);
}
@@ -2731,12 +3010,12 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int chrom
dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_put, chroma_put);
- luma_weight_op(dest_y, s->linesize, h->luma_log2_weight_denom,
+ 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, s->uvlinesize, h->chroma_log2_weight_denom,
+ 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, s->uvlinesize, h->chroma_log2_weight_denom,
+ 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]);
}
}
@@ -2760,6 +3039,22 @@ static inline void mc_part(H264Context *h, int n, int square, int chroma_height,
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),
@@ -2770,6 +3065,8 @@ static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t
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],
@@ -2785,11 +3082,11 @@ static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t
&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*s->linesize, dest_y, dest_cb, dest_cr, 0, 0,
+ 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*s->linesize, dest_y, dest_cb, dest_cr, 4, 0,
+ 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));
@@ -2819,11 +3116,11 @@ static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t
&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*s->linesize, dest_y, dest_cb, dest_cr, x_offset, y_offset,
+ 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*s->linesize, dest_y, dest_cb, dest_cr, x_offset+2, y_offset,
+ 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));
@@ -2841,6 +3138,8 @@ static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t
}
}
}
+
+ prefetch_motion(h, 1);
}
static void decode_init_vlc(H264Context *h){
@@ -2952,6 +3251,7 @@ static void free_tables(H264Context *h){
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];
@@ -2965,8 +3265,9 @@ static void init_dequant8_coeff_table(H264Context *h){
int shift = div6[q];
int idx = rem6[q];
for(x=0; x<64; x++)
- h->dequant8_coeff[i][q][x] = ((uint32_t)dequant8_coeff_init[idx][
- dequant8_coeff_init_scan[((x>>1)&12) | (x&3)] ] * h->pps.scaling_matrix8[i][x]) << shift;
+ 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;
}
}
}
@@ -3025,7 +3326,7 @@ static int alloc_tables(H264Context *h){
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 * 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))
@@ -3037,8 +3338,8 @@ static int alloc_tables(H264Context *h){
CHECKED_ALLOCZ(h->direct_table, 32*big_mb_num * sizeof(uint8_t));
}
- memset(h->slice_table_base, -1, big_mb_num * sizeof(uint8_t));
- h->slice_table= h->slice_table_base + s->mb_stride + 1;
+ 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));
@@ -3135,7 +3436,11 @@ static int frame_start(H264Context *h){
/* 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*s->linesize + 2*8*s->uvlinesize);
+ 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;
@@ -3258,7 +3563,7 @@ static inline void xchg_pair_border(H264Context *h, uint8_t *src_y, uint8_t *src
int temp8, i;
uint64_t temp64;
int deblock_left = (s->mb_x > 0);
- int deblock_top = (s->mb_y > 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);
@@ -3283,6 +3588,10 @@ b= t;
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)){
@@ -3314,6 +3623,7 @@ static void hl_decode_mb(H264Context *h){
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;
@@ -3322,24 +3632,58 @@ static void hl_decode_mb(H264Context *h){
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;
- if (h->mb_field_decoding_flag) {
- linesize = s->linesize * 2;
- uvlinesize = s->uvlinesize * 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 = s->linesize;
- uvlinesize = s->uvlinesize;
+ linesize = h->mb_linesize = s->linesize;
+ uvlinesize = h->mb_uvlinesize = s->uvlinesize;
// dct_offset = s->linesize * 16;
}
- idct_add = transform_bypass
- ? IS_8x8DCT(mb_type) ? s->dsp.add_pixels8 : s->dsp.add_pixels4
- : IS_8x8DCT(mb_type) ? s->dsp.h264_idct8_add : s->dsp.h264_idct_add;
+ 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;
@@ -3369,14 +3713,8 @@ static void hl_decode_mb(H264Context *h){
}
} else {
if(IS_INTRA(mb_type)){
- if(h->deblocking_filter) {
- if (h->mb_aff_frame) {
- if (!bottom)
- xchg_pair_border(h, dest_y, dest_cb, dest_cr, s->linesize, s->uvlinesize, 1);
- } else {
- xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1);
- }
- }
+ 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);
@@ -3389,17 +3727,22 @@ static void hl_decode_mb(H264Context *h){
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(h->non_zero_count_cache[ scan8[i] ])
- idct_add(ptr, h->mb + i*16, 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 tr;
+ int nnz, tr;
if(dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED){
const int topright_avail= (h->topright_samples_available<<i)&0x8000;
@@ -3413,10 +3756,14 @@ static void hl_decode_mb(H264Context *h){
topright= NULL;
h->pred4x4[ dir ](ptr, topright, linesize);
- if(h->non_zero_count_cache[ scan8[i] ]){
- if(s->codec_id == CODEC_ID_H264)
- idct_add(ptr, h->mb + i*16, linesize);
- else
+ 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);
}
}
@@ -3429,20 +3776,8 @@ static void hl_decode_mb(H264Context *h){
}else
svq3_luma_dc_dequant_idct_c(h->mb, s->qscale);
}
- if(h->deblocking_filter) {
- if (h->mb_aff_frame) {
- if (bottom) {
- uint8_t *pair_dest_y = s->current_picture.data[0] + ((mb_y-1) * 16* s->linesize ) + mb_x * 16;
- uint8_t *pair_dest_cb = s->current_picture.data[1] + ((mb_y-1) * 8 * s->uvlinesize) + mb_x * 8;
- uint8_t *pair_dest_cr = s->current_picture.data[2] + ((mb_y-1) * 8 * s->uvlinesize) + mb_x * 8;
- s->mb_y--;
- xchg_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize, 0);
- s->mb_y++;
- }
- } else {
- xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0);
- }
- }
+ 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->dsp.put_h264_qpel_pixels_tab, s->dsp.put_h264_chroma_pixels_tab,
@@ -3453,11 +3788,23 @@ static void hl_decode_mb(H264Context *h){
if(!IS_INTRA4x4(mb_type)){
if(s->codec_id == CODEC_ID_H264){
- const int di = IS_8x8DCT(mb_type) ? 4 : 1;
- for(i=0; i<16; i+=di){
- 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];
- idct_add(ptr, h->mb + i*16, linesize);
+ 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{
@@ -3471,34 +3818,26 @@ static void hl_decode_mb(H264Context *h){
}
if(!(s->flags&CODEC_FLAG_GRAY)){
- idct_add = transform_bypass ? s->dsp.add_pixels4 : s->dsp.h264_idct_add;
- if(!transform_bypass){
+ 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+4; i++){
- if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
- uint8_t * const ptr= dest_cb + block_offset[i];
- idct_add(ptr, h->mb + i*16, uvlinesize);
- }
- }
- for(i=20; i<20+4; i++){
- if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
- uint8_t * const ptr= dest_cr + block_offset[i];
- idct_add(ptr, h->mb + i*16, uvlinesize);
- }
+ 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+4; i++){
+ for(i=16; i<16+8; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
- uint8_t * const ptr= dest_cb + block_offset[i];
- svq3_add_idct_c(ptr, h->mb + i*16, uvlinesize, chroma_qp[s->qscale + 12] - 12, 2);
- }
- }
- for(i=20; i<20+4; i++){
- if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
- uint8_t * const ptr= dest_cr + block_offset[i];
+ 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);
}
}
@@ -3506,36 +3845,36 @@ static void hl_decode_mb(H264Context *h){
}
}
if(h->deblocking_filter) {
- if (h->mb_aff_frame) {
+ 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];
- uint8_t tmp = s->current_picture.data[1][384];
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);
- // TODO deblock a pair
+ // 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);
- if (tmp != s->current_picture.data[1][384]) {
- tprintf("modified pixel 8,1 (1)\n");
- }
// 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);
- if (tmp != s->current_picture.data[1][384]) {
- tprintf("modified pixel 8,1 (2)\n");
- }
} else {
tprintf("call filter_mb\n");
backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
@@ -3759,6 +4098,35 @@ static int decode_ref_pic_list_reordering(H264Context *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;
@@ -3828,7 +4196,6 @@ static void implicit_weight_table(H264Context *h){
h->luma_log2_weight_denom= 5;
h->chroma_log2_weight_denom= 5;
- /* FIXME: MBAFF */
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++){
@@ -3887,8 +4254,13 @@ static void idr(H264Context *h){
static void flush_dpb(AVCodecContext *avctx){
H264Context *h= avctx->priv_data;
int i;
- for(i=0; i<16; 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)
@@ -4263,8 +4635,8 @@ static int decode_slice_header(H264Context *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 + 1;
- h->b8_stride= s->mb_width*2 + 1;
+ 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)
@@ -4290,14 +4662,39 @@ static int decode_slice_header(H264Context *h){
#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->field_scan_q0 = field_scan;
+ 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->field_scan_q0 = h->field_scan;
+ 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);
@@ -4325,21 +4722,22 @@ static int decode_slice_header(H264Context *h){
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;
- first_mb_in_slice <<= h->sps.mb_aff;
h->mb_aff_frame = h->sps.mb_aff;
}
}
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;
+ s->resync_mb_y = s->mb_y = (first_mb_in_slice / s->mb_width) << h->mb_aff_frame;
if(s->mb_y >= s->mb_height){
return -1;
}
@@ -4384,6 +4782,8 @@ static int decode_slice_header(H264Context *h){
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);
@@ -4417,6 +4817,9 @@ static int decode_slice_header(H264Context *h){
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 )
h->cabac_init_idc = get_ue_golomb(&s->gb);
@@ -4461,6 +4864,9 @@ static int decode_slice_header(H264Context *h){
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:%d frame:%d poc:%d/%d ref:%d/%d qp:%d loop:%d:%d:%d weight:%d%s\n",
h->slice_num,
@@ -4662,6 +5068,17 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
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
*/
@@ -4673,10 +5090,7 @@ static void decode_mb_skip(H264Context *h){
memset(h->non_zero_count[mb_xy], 0, 16);
memset(h->non_zero_count_cache + 8, 0, 8*5); //FIXME ugly, remove pfui
- if(h->mb_aff_frame && s->mb_skip_run==0 && (s->mb_y&1)==0){
- h->mb_field_decoding_flag= get_bits1(&s->gb);
- }
- if(h->mb_field_decoding_flag)
+ if(MB_FIELD)
mb_type|= MB_TYPE_INTERLACED;
if( h->slice_type == B_TYPE )
@@ -4731,13 +5145,19 @@ static int decode_mb_cavlc(H264Context *h){
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(h->mb_aff_frame){
- if ( ((s->mb_y&1) == 0) || h->prev_mb_skipped)
- h->mb_field_decoding_flag = get_bits1(&s->gb);
+ 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);
@@ -4773,7 +5193,7 @@ decode_intra_mb:
mb_type= i_mb_type_info[mb_type].type;
}
- if(h->mb_field_decoding_flag)
+ if(MB_FIELD)
mb_type |= MB_TYPE_INTERLACED;
h->slice_table[ mb_xy ]= h->slice_num;
@@ -4817,6 +5237,11 @@ decode_intra_mb:
return 0;
}
+ if(MB_MBAFF){
+ h->ref_count[0] <<= 1;
+ h->ref_count[1] <<= 1;
+ }
+
fill_caches(h, mb_type, 0);
//mb_pred
@@ -4832,18 +5257,11 @@ decode_intra_mb:
// fill_intra4x4_pred_table(h);
for(i=0; i<16; i+=di){
- const int mode_coded= !get_bits1(&s->gb);
- const int predicted_mode= pred_intra_mode(h, i);
- int mode;
+ int mode= pred_intra_mode(h, i);
- if(mode_coded){
+ if(!get_bits1(&s->gb)){
const int rem_mode= get_bits(&s->gb, 3);
- if(rem_mode<predicted_mode)
- mode= rem_mode;
- else
- mode= rem_mode + 1;
- }else{
- mode= predicted_mode;
+ mode = rem_mode + (rem_mode >= mode);
}
if(di==4)
@@ -4901,9 +5319,6 @@ decode_intra_mb:
for(list=0; list<2; list++){
int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list];
if(ref_count == 0) continue;
- if (h->mb_aff_frame && h->mb_field_decoding_flag) {
- ref_count <<= 1;
- }
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)){
@@ -5074,14 +5489,16 @@ decode_intra_mb:
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, *dc_scan;
+ 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;
}
@@ -5126,12 +5543,12 @@ decode_intra_mb:
DCTELEM *buf = &h->mb[64*i8x8];
uint8_t *nnz;
for(i4x4=0; i4x4<4; i4x4++){
- if( decode_residual(h, gb, buf, i4x4+4*i8x8, zigzag_scan8x8_cavlc+16*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];
+ nnz[0] += nnz[1] + nnz[8] + nnz[9];
}else{
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8;
@@ -5178,6 +5595,11 @@ decode_intra_mb:
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;
}
@@ -5225,19 +5647,11 @@ static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_sl
return 25; /* PCM */
mb_type = 1; /* I16x16 */
- if( get_cabac( &h->cabac, &state[1] ) )
- mb_type += 12; /* cbp_luma != 0 */
-
- if( get_cabac( &h->cabac, &state[2] ) ) {
- if( get_cabac( &h->cabac, &state[2+intra_slice] ) )
- mb_type += 4 * 2; /* cbp_chroma == 2 */
- else
- mb_type += 4 * 1; /* cbp_chroma == 1 */
- }
- if( get_cabac( &h->cabac, &state[3+intra_slice] ) )
- mb_type += 2;
- if( get_cabac( &h->cabac, &state[3+2*intra_slice] ) )
- mb_type += 1;
+ mb_type += 12 * get_cabac( &h->cabac, &state[1] ); /* cbp_luma != 0 */
+ if( get_cabac( &h->cabac, &state[2] ) ) /* cbp_chroma */
+ mb_type += 4 + 4 * get_cabac( &h->cabac, &state[2+intra_slice] );
+ mb_type += 2 * get_cabac( &h->cabac, &state[3+intra_slice] );
+ mb_type += 1 * get_cabac( &h->cabac, &state[3+2*intra_slice] );
return mb_type;
}
@@ -5250,15 +5664,11 @@ static int decode_cabac_mb_type( H264Context *h ) {
if( get_cabac( &h->cabac, &h->cabac_state[14] ) == 0 ) {
/* P-type */
if( get_cabac( &h->cabac, &h->cabac_state[15] ) == 0 ) {
- if( get_cabac( &h->cabac, &h->cabac_state[16] ) == 0 )
- return 0; /* P_L0_D16x16; */
- else
- return 3; /* P_8x8; */
+ /* P_L0_D16x16, P_8x8 */
+ return 3 * get_cabac( &h->cabac, &h->cabac_state[16] );
} else {
- if( get_cabac( &h->cabac, &h->cabac_state[17] ) == 0 )
- return 2; /* P_L0_D8x16; */
- else
- return 1; /* P_L0_D16x8; */
+ /* P_L0_D8x16, P_L0_D16x8 */
+ return 2 - get_cabac( &h->cabac, &h->cabac_state[17] );
}
} else {
return decode_cabac_intra_mb_type(h, 17, 0) + 5;
@@ -5269,11 +5679,9 @@ static int decode_cabac_mb_type( H264Context *h ) {
int ctx = 0;
int bits;
- if( h->slice_table[mba_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mba_xy] )
- && !IS_DIRECT( s->current_picture.mb_type[mba_xy] ) )
+ 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_SKIP( s->current_picture.mb_type[mbb_xy] )
- && !IS_DIRECT( s->current_picture.mb_type[mbb_xy] ) )
+ if( h->slice_table[mbb_xy] == h->slice_num && !IS_DIRECT( s->current_picture.mb_type[mbb_xy] ) )
ctx++;
if( !get_cabac( &h->cabac, &h->cabac_state[27+ctx] ) )
@@ -5304,22 +5712,40 @@ static int decode_cabac_mb_type( H264Context *h ) {
}
}
-static int decode_cabac_mb_skip( H264Context *h) {
+static int decode_cabac_mb_skip( H264Context *h, int mb_x, int mb_y ) {
MpegEncContext * const s = &h->s;
- const int mb_xy = s->mb_x + s->mb_y*s->mb_stride;
- const int mba_xy = mb_xy - 1;
- const int mbb_xy = mb_xy - s->mb_stride;
+ 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 == P_TYPE || h->slice_type == SP_TYPE)
- return get_cabac( &h->cabac, &h->cabac_state[11+ctx] );
- else /* B-frame */
- return get_cabac( &h->cabac, &h->cabac_state[24+ctx] );
+ if( h->slice_type == B_TYPE )
+ ctx += 13;
+ return get_cabac( &h->cabac, &h->cabac_state[11+ctx] );
}
static int decode_cabac_mb_intra4x4_pred_mode( H264Context *h, int pred_mode ) {
@@ -5376,14 +5802,17 @@ static const uint8_t block_idx_xy[4][4] = {
};
static int decode_cabac_mb_cbp_luma( H264Context *h) {
- MpegEncContext * const s = &h->s;
-
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 cbp_b = -1;
int x, y;
int ctx = 0;
@@ -5392,17 +5821,13 @@ static int decode_cabac_mb_cbp_luma( H264Context *h) {
if( x > 0 )
cbp_a = cbp;
- else if( s->mb_x > 0 && (h->slice_table[h->left_mb_xy[0]] == h->slice_num)) {
+ 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;
- else if( s->mb_y > 0 && (h->slice_table[h->top_mb_xy] == h->slice_num)) {
- cbp_b = h->top_cbp;
- tprintf("cbp_b = top_cbp = %x\n", cbp_b);
- }
/* 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 */
@@ -5453,7 +5878,7 @@ static int decode_cabac_mb_dqp( H264Context *h) {
else
mbn_xy = s->mb_width - 1 + (s->mb_y-1)*s->mb_stride;
- if( h->last_qscale_diff != 0 && ( IS_INTRA16x16(s->current_picture.mb_type[mbn_xy] ) || (h->cbp_table[mbn_xy]&0x3f) ) )
+ if( h->last_qscale_diff != 0 )
ctx++;
while( get_cabac( &h->cabac, &h->cabac_state[60 + ctx] ) ) {
@@ -5462,7 +5887,7 @@ static int decode_cabac_mb_dqp( H264Context *h) {
else
ctx = 3;
val++;
- if(val > 52) //prevent infinite loop
+ if(val > 102) //prevent infinite loop
return INT_MIN;
}
@@ -5598,16 +6023,26 @@ static int inline get_cabac_cbf_ctx( H264Context *h, int cat, int idx ) {
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_field_offset[2] = { 105, 277 };
- static const int last_significant_coeff_flag_field_offset[2] = { 166, 338 };
- static const int significant_coeff_flag_offset[6] = { 0, 15, 29, 44, 47, 297 };
- static const int last_significant_coeff_flag_offset[6] = { 0, 15, 29, 44, 47, 251 };
- static const int coeff_abs_level_m1_offset[6] = { 227+0, 227+10, 227+20, 227+30, 227+39, 426 };
- static const int significant_coeff_flag_offset_8x8[63] = {
- 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5,
+ 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 int 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
+ 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 }
};
static const int last_coeff_flag_offset_8x8[63] = {
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -5649,11 +6084,9 @@ static int decode_cabac_residual( H264Context *h, DCTELEM *block, int cat, int n
}
significant_coeff_ctx_base = h->cabac_state
- + significant_coeff_flag_offset[cat]
- + significant_coeff_flag_field_offset[h->mb_field_decoding_flag];
+ + significant_coeff_flag_offset[MB_FIELD][cat];
last_coeff_ctx_base = h->cabac_state
- + last_significant_coeff_flag_offset[cat]
- + last_significant_coeff_flag_field_offset[h->mb_field_decoding_flag];
+ + last_coeff_flag_offset[MB_FIELD][cat];
abs_level_m1_ctx_base = h->cabac_state
+ coeff_abs_level_m1_offset[cat];
@@ -5670,8 +6103,8 @@ static int decode_cabac_residual( H264Context *h, DCTELEM *block, int cat, int n
} \
} \
}
- DECODE_SIGNIFICANCE( 63, significant_coeff_flag_offset_8x8[last],
- last_coeff_flag_offset_8x8[last] );
+ const int *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD];
+ DECODE_SIGNIFICANCE( 63, sig_off[last], last_coeff_flag_offset_8x8[last] );
} else {
DECODE_SIGNIFICANCE( max_coeff - 1, last, last );
}
@@ -5690,7 +6123,7 @@ static int decode_cabac_residual( H264Context *h, DCTELEM *block, int cat, int n
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, 1, 1);
+ fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1);
}
for( i = coeff_count - 1; i >= 0; i-- ) {
@@ -5747,12 +6180,12 @@ static void inline compute_mb_neighbors(H264Context *h)
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(h->mb_aff_frame){
+ 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 = !h->mb_field_decoding_flag;
+ const int curr_mb_frame_flag = !MB_FIELD;
const int bottom = (s->mb_y & 1);
if (bottom
? !curr_mb_frame_flag // bottom macroblock
@@ -5781,8 +6214,25 @@ static int decode_mb_cabac(H264Context *h) {
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( decode_cabac_mb_skip( h ) ) {
+ 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;
@@ -5793,8 +6243,9 @@ static int decode_mb_cabac(H264Context *h) {
}
}
- if(h->mb_aff_frame){
- if ( ((s->mb_y&1) == 0) || h->prev_mb_skipped)
+ 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);
@@ -5831,7 +6282,7 @@ decode_intra_mb:
h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;
mb_type= i_mb_type_info[mb_type].type;
}
- if(h->mb_field_decoding_flag)
+ if(MB_FIELD)
mb_type |= MB_TYPE_INTERLACED;
h->slice_table[ mb_xy ]= h->slice_num;
@@ -5883,6 +6334,11 @@ decode_intra_mb:
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 ) ) {
@@ -5923,8 +6379,8 @@ decode_intra_mb:
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])) {
+ 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++ )
@@ -6133,13 +6589,15 @@ decode_intra_mb:
s->current_picture.mb_type[mb_xy]= mb_type;
if( cbp || IS_INTRA16x16( mb_type ) ) {
- const uint8_t *scan, *dc_scan;
+ 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;
}
@@ -6176,7 +6634,7 @@ decode_intra_mb:
if( cbp & (1<<i8x8) ) {
if( IS_8x8DCT(mb_type) ) {
if( decode_cabac_residual(h, h->mb + 64*i8x8, 5, 4*i8x8,
- zigzag_scan8x8, h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 64) < 0 )
+ scan8x8, h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 64) < 0 )
return -1;
} else
for( i4x4 = 0; i4x4 < 4; i4x4++ ) {
@@ -6221,11 +6679,17 @@ decode_intra_mb:
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;
}
@@ -6316,7 +6780,7 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int
int qp_index;
int bS_index = (i >> 1);
- if (h->mb_field_decoding_flag) {
+ if (!MB_FIELD) {
bS_index &= ~1;
bS_index |= (i & 1);
}
@@ -6325,15 +6789,13 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int
continue;
}
- qp_index = h->mb_field_decoding_flag ? (i & 1) : (i >> 3);
+ qp_index = MB_FIELD ? (i >> 3) : (i & 1);
index_a = clip( qp[qp_index] + h->slice_alpha_c0_offset, 0, 51 );
alpha = alpha_table[index_a];
beta = beta_table[clip( qp[qp_index] + h->slice_beta_offset, 0, 51 )];
-
if( bS[bS_index] < 4 ) {
const int tc0 = tc0_table[index_a][bS[bS_index] - 1];
- /* 4px edge length */
const int p0 = pix[-1];
const int p1 = pix[-2];
const int p2 = pix[-3];
@@ -6362,7 +6824,6 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int
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{
- /* 4px edge length */
const int p0 = pix[-1];
const int p1 = pix[-2];
const int p2 = pix[-3];
@@ -6408,7 +6869,7 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int
}
}
}
-static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp[2] ) {
+static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[8], int qp[2] ) {
int i;
for( i = 0; i < 8; i++, pix += stride) {
int index_a;
@@ -6422,13 +6883,13 @@ static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, in
continue;
}
- qp_index = h->mb_field_decoding_flag ? (i & 1) : (i >> 3);
+ qp_index = MB_FIELD ? (i >> 2) : (i & 1);
index_a = clip( qp[qp_index] + h->slice_alpha_c0_offset, 0, 51 );
alpha = alpha_table[index_a];
beta = beta_table[clip( qp[qp_index] + h->slice_beta_offset, 0, 51 )];
+
if( bS[bS_index] < 4 ) {
const int tc = tc0_table[index_a][bS[bS_index] - 1] + 1;
- /* 2px edge length (because we use same bS than the one for luma) */
const int p0 = pix[-1];
const int p1 = pix[-2];
const int q0 = pix[0];
@@ -6540,85 +7001,91 @@ static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int bS[4
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[18] = {-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+ 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 (h->mb_aff_frame
+ 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(s->current_picture.mb_type[mb_xy]) != IS_INTERLACED(s->current_picture.mb_type[mb_xy-1]))
+ && (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 };
int bS[8];
int qp[2];
int chroma_qp[2];
-
+ int mb_qp, mbn0_qp, mbn1_qp;
int i;
first_vertical_edge_done = 1;
- for( i = 0; i < 8; i++ ) {
- int y = i>>1;
- int b_idx= 8 + 4 + 8*y;
- int bn_idx= b_idx - 1;
-
- int mbn_xy = h->mb_field_decoding_flag ? h->left_mb_xy[i>>2] : h->left_mb_xy[i&1];
-
- if( IS_INTRA( s->current_picture.mb_type[mb_xy] ) ||
- IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) {
- bS[i] = 4;
- } else if( h->non_zero_count_cache[b_idx] != 0 ||
- /* FIXME: with 8x8dct + cavlc, should check cbp instead of nnz */
- h->non_zero_count_cache[bn_idx] != 0 ) {
- bS[i] = 2;
- } else {
- int l;
- 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] ||
- ABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 ||
- ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= 4 ) {
- bS[i] = 1;
- break;
- }
- }
+
+ 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;
}
}
- if(bS[0]+bS[1]+bS[2]+bS[3] != 0) {
- // Do not use s->qscale as luma quantizer because it has not the same
- // value in IPCM macroblocks.
- qp[0] = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[h->left_mb_xy[0]] + 1 ) >> 1;
- chroma_qp[0] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy] ) +
- get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[h->left_mb_xy[0]] ) + 1 ) >> 1;
- qp[1] = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[h->left_mb_xy[1]] + 1 ) >> 1;
- chroma_qp[1] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy] ) +
- get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[h->left_mb_xy[1]] ) + 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 );
- }
+ 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 mb_type = s->current_picture.mb_type[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 & mbm_type) & (MB_TYPE_16x16|MB_TYPE_SKIP))
- == (MB_TYPE_16x16|MB_TYPE_SKIP) ? 1 : 4;
+ 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;
@@ -6633,78 +7100,68 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8
if (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_table[mb_xy])
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];
+ 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;
int bS[4];
- int qp;
-
- if( (edge&1) && IS_8x8DCT(mb_type) )
- continue;
- if (h->mb_aff_frame && (dir == 1) && (edge == 0) && ((mb_y & 1) == 0)
- && !IS_INTERLACED(mb_type)
- && IS_INTERLACED(mbn_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.
- //
- 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;
-
- // first filtering
+ 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 {
- // TODO
- av_log(h->s.avctx, AV_LOG_ERROR, "both non intra (TODO)\n");
+ 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;
+ }
}
- /* 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 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[0], tmp_linesize, bS, qp );
+ 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[0], tmp_uvlinesize, bS, chroma_qp );
- filter_mb_edgech( h, &img_cr[0], tmp_uvlinesize, bS, chroma_qp );
+ 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 );
+ }
- // second filtering
- mbn_xy += s->mb_stride;
- if( IS_INTRA(mb_type) ||
- IS_INTRA(mbn_type) ) {
- bS[0] = bS[1] = bS[2] = bS[3] = 3;
- } else {
- // TODO
- av_log(h->s.avctx, AV_LOG_ERROR, "both non intra (TODO)\n");
- }
- /* 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 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[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[uvlinesize], tmp_uvlinesize, bS, chroma_qp );
- filter_mb_edgech( h, &img_cr[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];
+ int 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))
- || ((h->mb_aff_frame || (s->picture_structure != PICT_FRAME)) && (dir == 0))
+ || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0))
) {
value = 4;
} else {
@@ -6722,6 +7179,10 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8
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);
@@ -6729,7 +7190,7 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8
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] ||
ABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 ||
- ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= 4;
+ ABS( 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;
@@ -6753,7 +7214,7 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8
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] ||
ABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 ||
- ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= 4 ) {
+ ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit ) {
bS[i] = 1;
break;
}
@@ -6830,8 +7291,7 @@ static int decode_slice(H264Context *h){
if(ret>=0) hl_decode_mb(h);
- /* XXX: useless as decode_mb_cabac it doesn't support that ... */
- if( ret >= 0 && h->mb_aff_frame ) { //FIXME optimal? or let mb_decode decode 16x32 ?
+ if( ret >= 0 && FRAME_MBAFF ) { //FIXME optimal? or let mb_decode decode 16x32 ?
s->mb_y++;
if(ret>=0) ret = decode_mb_cabac(h);
@@ -6842,7 +7302,7 @@ static int decode_slice(H264Context *h){
eos = get_cabac_terminate( &h->cabac );
if( ret < 0 || h->cabac.bytestream > h->cabac.bytestream_end + 1) {
- av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y);
+ 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;
}
@@ -6851,7 +7311,7 @@ static int decode_slice(H264Context *h){
s->mb_x = 0;
ff_draw_horiz_band(s, 16*s->mb_y, 16);
++s->mb_y;
- if(h->mb_aff_frame) {
+ if(FRAME_MBAFF) {
++s->mb_y;
}
}
@@ -6869,7 +7329,7 @@ static int decode_slice(H264Context *h){
if(ret>=0) hl_decode_mb(h);
- if(ret>=0 && h->mb_aff_frame){ //FIXME optimal? or let mb_decode decode 16x32 ?
+ if(ret>=0 && FRAME_MBAFF){ //FIXME optimal? or let mb_decode decode 16x32 ?
s->mb_y++;
ret = decode_mb_cavlc(h);
@@ -6888,7 +7348,7 @@ static int decode_slice(H264Context *h){
s->mb_x=0;
ff_draw_horiz_band(s, 16*s->mb_y, 16);
++s->mb_y;
- if(h->mb_aff_frame) {
+ if(FRAME_MBAFF) {
++s->mb_y;
}
if(s->mb_y >= s->mb_height){
@@ -6929,7 +7389,7 @@ static int decode_slice(H264Context *h){
hl_decode_mb(h);
if(ret<0){
- fprintf(stderr, "error while decoding MB %d %d\n", s->mb_x, s->mb_y);
+ 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;
@@ -7013,7 +7473,7 @@ static int decode_sei(H264Context *h){
switch(type){
case 5:
- if(decode_unregistered_user_data(h, size) < 0);
+ if(decode_unregistered_user_data(h, size) < 0)
return -1;
break;
default:
@@ -7056,7 +7516,7 @@ static inline int decode_vui_parameters(H264Context *h, SPS *sps){
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 < 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");
@@ -7232,6 +7692,13 @@ static inline int decode_seq_parameter_set(H264Context *h){
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 compilation 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);
@@ -7330,6 +7797,8 @@ static inline int decode_picture_parameter_set(H264Context *h, int bit_length){
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));
@@ -7402,6 +7871,7 @@ static int find_frame_end(H264Context *h, const uint8_t *buf, int buf_size){
return END_NOT_FOUND;
}
+#ifdef CONFIG_H264_PARSER
static int h264_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
@@ -7447,7 +7917,7 @@ static int h264_split(AVCodecContext *avctx,
}
return 0;
}
-
+#endif /* CONFIG_H264_PARSER */
static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){
MpegEncContext * const s = &h->s;
@@ -7473,6 +7943,15 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){
nalsize = 0;
for(i = 0; i < h->nal_length_size; i++)
nalsize = (nalsize << 8) | buf[buf_index++];
+ if(nalsize <= 1){
+ 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++){
@@ -7487,7 +7966,8 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){
}
ptr= decode_nal(h, buf + buf_index, &dst_length, &consumed, h->is_avc ? nalsize : buf_size - buf_index);
- if(ptr[dst_length - 1] == 0) dst_length--;
+ 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){
@@ -7516,6 +7996,7 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){
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)
@@ -7585,7 +8066,6 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){
s->current_picture_ptr->qscale_type= FF_QSCALE_TYPE_H264;
s->current_picture_ptr->pict_type= s->pict_type;
- s->current_picture_ptr->key_frame= s->pict_type == I_TYPE && h->nal_unit_type == NAL_IDR_SLICE;
h->prev_frame_num_offset= h->frame_num_offset;
h->prev_frame_num= h->frame_num;
@@ -7711,12 +8191,7 @@ static int decode_frame(AVCodecContext *avctx,
/* Sort B-frames into display order */
Picture *cur = s->current_picture_ptr;
Picture *prev = h->delayed_output_pic;
- int out_idx = 0;
- int pics = 0;
- int out_of_order;
- int cross_idr = 0;
- int dropped_frame = 0;
- int i;
+ 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){
@@ -7724,16 +8199,19 @@ static int decode_frame(AVCodecContext *avctx,
s->low_delay = 0;
}
+ pics = 0;
while(h->delayed_pic[pics]) pics++;
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];
@@ -7741,7 +8219,9 @@ static int decode_frame(AVCodecContext *avctx,
}
out_of_order = !cross_idr && prev && out->poc < prev->poc;
- if(prev && pics <= s->avctx->has_b_frames)
+ 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 &&
@@ -7756,12 +8236,11 @@ static int decode_frame(AVCodecContext *avctx,
out = prev;
if(out_of_order || pics > s->avctx->has_b_frames){
- dropped_frame = (out != h->delayed_pic[out_idx]);
for(i=out_idx; h->delayed_pic[i]; i++)
h->delayed_pic[i] = h->delayed_pic[i+1];
}
- if(prev == out && !dropped_frame)
+ if(prev == out)
*data_size = 0;
else
*data_size = sizeof(AVFrame);
@@ -8009,6 +8488,7 @@ AVCodec h264_decoder = {
.flush= flush_dpb,
};
+#ifdef CONFIG_H264_PARSER
AVCodecParser h264_parser = {
{ CODEC_ID_H264 },
sizeof(H264Context),
@@ -8017,5 +8497,6 @@ AVCodecParser h264_parser = {
ff_parse_close,
h264_split,
};
+#endif
#include "svq3.c"
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 21:45:09 +0000