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ffmpeg.wasm-core
Commit 61635c7a authored by Michael Niedermayer's avatar Michael Niedermayer
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Merge commit '8b00f4df' 

* commit '8b00f4df':
  h264: move some neighbour information into the per-slice context

Conflicts:
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents a2740a06 8b00f4df
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Showing with 156 additions and 144 deletions
libavcodec/h264.h
View file @ 61635c7a
......@@ -357,6 +357,19 @@ typedef struct H264SliceContext {
int chroma_pred_mode;
int intra16x16_pred_mode;
int topleft_mb_xy;
int top_mb_xy;
int topright_mb_xy;
int left_mb_xy[LEFT_MBS];
int topleft_type;
int top_type;
int topright_type;
int left_type[LEFT_MBS];
const uint8_t *left_block;
int topleft_partition;
} H264SliceContext;
/**
......@@ -396,19 +409,6 @@ typedef struct H264Context {
int workaround_bugs;
// prediction stuff
int topleft_mb_xy;
int top_mb_xy;
int topright_mb_xy;
int left_mb_xy[LEFT_MBS];
int topleft_type;
int top_type;
int topright_type;
int left_type[LEFT_MBS];
const uint8_t *left_block;
int topleft_partition;
int8_t intra4x4_pred_mode_cache[5 * 8];
int8_t(*intra4x4_pred_mode);
H264PredContext hpc;
......
libavcodec/h264_cabac.c
View file @ 61635c7a
......@@ -1293,15 +1293,17 @@ static int decode_cabac_field_decoding_flag(H264Context *h) {
return get_cabac_noinline( &h->cabac, &(h->cabac_state+70)[ctx] );
}
static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_slice) {
static int decode_cabac_intra_mb_type(H264Context *h, H264SliceContext *sl,
int ctx_base, int intra_slice)
{
uint8_t *state= &h->cabac_state[ctx_base];
int mb_type;
if(intra_slice){
int ctx=0;
if( h->left_type[LTOP] & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM))
if (sl->left_type[LTOP] & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM))
ctx++;
if( h->top_type & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM))
if (sl->top_type & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM))
ctx++;
if( get_cabac_noinline( &h->cabac, &state[ctx] ) == 0 )
return 0; /* I4x4 */
......@@ -1371,17 +1373,18 @@ static int decode_cabac_mb_intra4x4_pred_mode( H264Context *h, int pred_mode ) {
return mode + ( mode >= pred_mode );
}
static int decode_cabac_mb_chroma_pre_mode( H264Context *h) {
const int mba_xy = h->left_mb_xy[0];
const int mbb_xy = h->top_mb_xy;
static int decode_cabac_mb_chroma_pre_mode(H264Context *h, H264SliceContext *sl)
{
const int mba_xy = sl->left_mb_xy[0];
const int mbb_xy = sl->top_mb_xy;
int ctx = 0;
/* No need to test for IS_INTRA4x4 and IS_INTRA16x16, as we set chroma_pred_mode_table to 0 */
if( h->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0 )
if (sl->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0)
ctx++;
if( h->top_type && h->chroma_pred_mode_table[mbb_xy] != 0 )
if (sl->top_type && h->chroma_pred_mode_table[mbb_xy] != 0)
ctx++;
if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+ctx] ) == 0 )
......@@ -1931,15 +1934,15 @@ int ff_h264_decode_mb_cabac(H264Context *h, H264SliceContext *sl)
sl->prev_mb_skipped = 0;
fill_decode_neighbors(h, -(MB_FIELD(h)));
fill_decode_neighbors(h, sl, -(MB_FIELD(h)));
if( h->slice_type_nos == AV_PICTURE_TYPE_B ) {
int ctx = 0;
av_assert2(h->slice_type_nos == AV_PICTURE_TYPE_B);
if( !IS_DIRECT( h->left_type[LTOP]-1 ) )
if (!IS_DIRECT(sl->left_type[LTOP] - 1))
ctx++;
if( !IS_DIRECT( h->top_type-1 ) )
if (!IS_DIRECT(sl->top_type - 1))
ctx++;
if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+ctx] ) ){
......@@ -1955,7 +1958,7 @@ int ff_h264_decode_mb_cabac(H264Context *h, H264SliceContext *sl)
if( bits < 8 ){
mb_type= bits + 3; /* B_Bi_16x16 through B_L1_L0_16x8 */
}else if( bits == 13 ){
mb_type= decode_cabac_intra_mb_type(h, 32, 0);
mb_type = decode_cabac_intra_mb_type(h, sl, 32, 0);
goto decode_intra_mb;
}else if( bits == 14 ){
mb_type= 11; /* B_L1_L0_8x16 */
......@@ -1981,11 +1984,11 @@ int ff_h264_decode_mb_cabac(H264Context *h, H264SliceContext *sl)
partition_count= p_mb_type_info[mb_type].partition_count;
mb_type= p_mb_type_info[mb_type].type;
} else {
mb_type= decode_cabac_intra_mb_type(h, 17, 0);
mb_type = decode_cabac_intra_mb_type(h, sl, 17, 0);
goto decode_intra_mb;
}
} else {
mb_type= decode_cabac_intra_mb_type(h, 3, 1);
mb_type = decode_cabac_intra_mb_type(h, sl, 3, 1);
if(h->slice_type == AV_PICTURE_TYPE_SI && mb_type)
mb_type--;
av_assert2(h->slice_type_nos == AV_PICTURE_TYPE_I);
......@@ -2037,7 +2040,7 @@ decode_intra_mb:
local_ref_count[0] = h->ref_count[0] << MB_MBAFF(h);
local_ref_count[1] = h->ref_count[1] << MB_MBAFF(h);
fill_decode_caches(h, mb_type);
fill_decode_caches(h, sl, mb_type);
if( IS_INTRA( mb_type ) ) {
int i, pred_mode;
......@@ -2066,7 +2069,7 @@ decode_intra_mb:
}
if(decode_chroma){
h->chroma_pred_mode_table[mb_xy] =
pred_mode = decode_cabac_mb_chroma_pre_mode( h );
pred_mode = decode_cabac_mb_chroma_pre_mode(h, sl);
pred_mode= ff_h264_check_intra_pred_mode( h, pred_mode, 1 );
if( pred_mode < 0 ) return -1;
......@@ -2141,7 +2144,7 @@ decode_intra_mb:
const int index= 4*i + block_width*j;
int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];
uint8_t (* mvd_cache)[2]= &h->mvd_cache[list][ scan8[index] ];
pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);
pred_motion(h, sl, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);
DECODE_CABAC_MB_MVD( h, list, index)
tprintf(h->avctx, "final mv:%d %d\n", mx, my);
......@@ -2205,7 +2208,7 @@ decode_intra_mb:
for(list=0; list<h->list_count; list++){
if(IS_DIR(mb_type, 0, list)){
int mx,my,mpx,mpy;
pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);
pred_motion(h, sl, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);
DECODE_CABAC_MB_MVD( h, list, 0)
tprintf(h->avctx, "final mv:%d %d\n", mx, my);
......@@ -2236,7 +2239,7 @@ decode_intra_mb:
for(i=0; i<2; i++){
if(IS_DIR(mb_type, i, list)){
int mx,my,mpx,mpy;
pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my);
pred_16x8_motion(h, sl, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my);
DECODE_CABAC_MB_MVD( h, list, 8*i)
tprintf(h->avctx, "final mv:%d %d\n", mx, my);
......@@ -2271,7 +2274,7 @@ decode_intra_mb:
for(i=0; i<2; i++){
if(IS_DIR(mb_type, i, list)){
int mx,my,mpx,mpy;
pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);
pred_8x16_motion(h, sl, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);
DECODE_CABAC_MB_MVD( h, list, 4*i)
tprintf(h->avctx, "final mv:%d %d\n", mx, my);
......@@ -2314,7 +2317,7 @@ decode_intra_mb:
int i;
uint8_t *nnz_cache = h->non_zero_count_cache;
for (i = 0; i < 2; i++){
if (h->left_type[LEFT(i)] && !IS_8x8DCT(h->left_type[LEFT(i)])){
if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) {
nnz_cache[3+8* 1 + 2*8*i]=
nnz_cache[3+8* 2 + 2*8*i]=
nnz_cache[3+8* 6 + 2*8*i]=
......@@ -2323,7 +2326,7 @@ decode_intra_mb:
nnz_cache[3+8*12 + 2*8*i]= IS_INTRA(mb_type) ? 64 : 0;
}
}
if (h->top_type && !IS_8x8DCT(h->top_type)){
if (sl->top_type && !IS_8x8DCT(sl->top_type)){
uint32_t top_empty = CABAC(h) && !IS_INTRA(mb_type) ? 0 : 0x40404040;
AV_WN32A(&nnz_cache[4+8* 0], top_empty);
AV_WN32A(&nnz_cache[4+8* 5], top_empty);
......
libavcodec/h264_cavlc.c
View file @ 61635c7a
......@@ -792,8 +792,8 @@ decode_intra_mb:
local_ref_count[0] = h->ref_count[0] << MB_MBAFF(h);
local_ref_count[1] = h->ref_count[1] << MB_MBAFF(h);
fill_decode_neighbors(h, mb_type);
fill_decode_caches(h, mb_type);
fill_decode_neighbors(h, sl, mb_type);
fill_decode_caches(h, sl, mb_type);
//mb_pred
if(IS_INTRA(mb_type)){
......@@ -914,7 +914,7 @@ decode_intra_mb:
int mx, my;
const int index= 4*i + block_width*j;
int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];
pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);
pred_motion(h, sl, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);
mx += get_se_golomb(&h->gb);
my += get_se_golomb(&h->gb);
tprintf(h->avctx, "final mv:%d %d\n", mx, my);
......@@ -967,7 +967,7 @@ decode_intra_mb:
}
for(list=0; list<h->list_count; list++){
if(IS_DIR(mb_type, 0, list)){
pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);
pred_motion(h, sl, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);
mx += get_se_golomb(&h->gb);
my += get_se_golomb(&h->gb);
tprintf(h->avctx, "final mv:%d %d\n", mx, my);
......@@ -1001,7 +1001,7 @@ decode_intra_mb:
for(i=0; i<2; i++){
unsigned int val;
if(IS_DIR(mb_type, i, list)){
pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my);
pred_16x8_motion(h, sl, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my);
mx += get_se_golomb(&h->gb);
my += get_se_golomb(&h->gb);
tprintf(h->avctx, "final mv:%d %d\n", mx, my);
......@@ -1038,7 +1038,7 @@ decode_intra_mb:
for(i=0; i<2; i++){
unsigned int val;
if(IS_DIR(mb_type, i, list)){
pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);
pred_8x16_motion(h, sl, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);
mx += get_se_golomb(&h->gb);
my += get_se_golomb(&h->gb);
tprintf(h->avctx, "final mv:%d %d\n", mx, my);
......
libavcodec/h264_loopfilter.c
View file @ 61635c7a
......@@ -233,6 +233,7 @@ static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride,
}
static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
H264SliceContext *sl,
int mb_x, int mb_y,
uint8_t *img_y,
uint8_t *img_cb,
......@@ -246,8 +247,8 @@ static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
int chroma422 = CHROMA422(h);
int mb_xy = h->mb_xy;
int left_type= h->left_type[LTOP];
int top_type= h->top_type;
int left_type = sl->left_type[LTOP];
int top_type = sl->top_type;
int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
int a = 52 + h->slice_alpha_c0_offset - qp_bd_offset;
......@@ -256,7 +257,7 @@ static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
int mb_type = h->cur_pic.mb_type[mb_xy];
int qp = h->cur_pic.qscale_table[mb_xy];
int qp0 = h->cur_pic.qscale_table[mb_xy - 1];
int qp1 = h->cur_pic.qscale_table[h->top_mb_xy];
int qp1 = h->cur_pic.qscale_table[sl->top_mb_xy];
int qpc = get_chroma_qp( h, 0, qp );
int qpc0 = get_chroma_qp( h, 0, qp0 );
int qpc1 = get_chroma_qp( h, 0, qp1 );
......@@ -425,12 +426,12 @@ void ff_h264_filter_mb_fast(H264Context *h, H264SliceContext *sl,
}
#if CONFIG_SMALL
h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift);
h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, h->pixel_shift);
#else
if(h->pixel_shift){
h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1);
h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 1);
}else{
h264_filter_mb_fast_internal(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0);
h264_filter_mb_fast_internal(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, 0);
}
#endif
}
......@@ -476,8 +477,8 @@ static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl,
int chroma_qp_avg[2];
int chroma444 = CHROMA444(h);
int chroma422 = CHROMA422(h);
const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;
const int mbm_type = dir == 0 ? h->left_type[LTOP] : h->top_type;
const int mbm_xy = dir == 0 ? mb_xy -1 : sl->top_mb_xy;
const int mbm_type = dir == 0 ? sl->left_type[LTOP] : sl->top_type;
// how often to recheck mv-based bS when iterating between edges
static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},
......@@ -728,9 +729,9 @@ void ff_h264_filter_mb(H264Context *h, H264SliceContext *sl,
if (FRAME_MBAFF(h)
// and current and left pair do not have the same interlaced type
&& IS_INTERLACED(mb_type^h->left_type[LTOP])
&& IS_INTERLACED(mb_type ^ sl->left_type[LTOP])
// and left mb is in available to us
&& h->left_type[LTOP]) {
&& sl->left_type[LTOP]) {
/* First vertical edge is different in MBAFF frames
* There are 8 different bS to compute and 2 different Qp
*/
......@@ -758,8 +759,8 @@ void ff_h264_filter_mb(H264Context *h, H264SliceContext *sl,
const uint8_t *off= offset[MB_FIELD(h)][mb_y&1];
for( i = 0; i < 8; i++ ) {
int j= MB_FIELD(h) ? i>>2 : i&1;
int mbn_xy = h->left_mb_xy[LEFT(j)];
int mbn_type= h->left_type[LEFT(j)];
int mbn_xy = sl->left_mb_xy[LEFT(j)];
int mbn_type = sl->left_type[LEFT(j)];
if( IS_INTRA( mbn_type ) )
bS[i] = 4;
......@@ -774,8 +775,8 @@ void ff_h264_filter_mb(H264Context *h, H264SliceContext *sl,
}
mb_qp = h->cur_pic.qscale_table[mb_xy];
mbn0_qp = h->cur_pic.qscale_table[h->left_mb_xy[0]];
mbn1_qp = h->cur_pic.qscale_table[h->left_mb_xy[1]];
mbn0_qp = h->cur_pic.qscale_table[sl->left_mb_xy[0]];
mbn1_qp = h->cur_pic.qscale_table[sl->left_mb_xy[1]];
qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) +
get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1;
......
libavcodec/h264_mb.c
View file @ 61635c7a
......@@ -500,7 +500,8 @@ static av_always_inline void prefetch_motion(H264Context *h, int list,
}
}
static av_always_inline void xchg_mb_border(H264Context *h, uint8_t *src_y,
static av_always_inline void xchg_mb_border(H264Context *h, H264SliceContext *sl,
uint8_t *src_y,
uint8_t *src_cb, uint8_t *src_cr,
int linesize, int uvlinesize,
int xchg, int chroma444,
......@@ -523,7 +524,7 @@ static av_always_inline void xchg_mb_border(H264Context *h, uint8_t *src_y,
if (h->deblocking_filter == 2) {
deblock_topleft = h->slice_table[h->mb_xy - 1 - h->mb_stride] == h->slice_num;
deblock_top = h->top_type;
deblock_top = sl->top_type;
} else {
deblock_topleft = (h->mb_x > 0);
deblock_top = (h->mb_y > !!MB_FIELD(h));
......
libavcodec/h264_mb_template.c
View file @ 61635c7a
......@@ -156,7 +156,7 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
} else {
if (IS_INTRA(mb_type)) {
if (h->deblocking_filter)
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize,
xchg_mb_border(h, sl, dest_y, dest_cb, dest_cr, linesize,
uvlinesize, 1, 0, SIMPLE, PIXEL_SHIFT);
if (SIMPLE || !CONFIG_GRAY || !(h->flags & CODEC_FLAG_GRAY)) {
......@@ -169,7 +169,7 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
block_offset, linesize, dest_y, 0);
if (h->deblocking_filter)
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize,
xchg_mb_border(h, sl, dest_y, dest_cb, dest_cr, linesize,
uvlinesize, 0, 0, SIMPLE, PIXEL_SHIFT);
} else if (is_h264) {
if (chroma422) {
......@@ -340,7 +340,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(H264Context *h, H264SliceContext
} else {
if (IS_INTRA(mb_type)) {
if (h->deblocking_filter)
xchg_mb_border(h, dest[0], dest[1], dest[2], linesize,
xchg_mb_border(h, sl, dest[0], dest[1], dest[2], linesize,
linesize, 1, 1, SIMPLE, PIXEL_SHIFT);
for (p = 0; p < plane_count; p++)
......@@ -349,7 +349,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(H264Context *h, H264SliceContext
block_offset, linesize, dest[p], p);
if (h->deblocking_filter)
xchg_mb_border(h, dest[0], dest[1], dest[2], linesize,
xchg_mb_border(h, sl, dest[0], dest[1], dest[2], linesize,
linesize, 0, 1, SIMPLE, PIXEL_SHIFT);
} else {
FUNC(hl_motion_444)(h, sl, dest[0], dest[1], dest[2],
......
libavcodec/h264_mvpred.h
View file @ 61635c7a
This diff is collapsed.
libavcodec/h264_slice.c
View file @ 61635c7a
......@@ -2153,9 +2153,9 @@ static int fill_filter_caches(H264Context *h, H264SliceContext *sl, int mb_type)
}
}
h->top_mb_xy = top_xy;
h->left_mb_xy[LTOP] = left_xy[LTOP];
h->left_mb_xy[LBOT] = left_xy[LBOT];
sl->top_mb_xy = top_xy;
sl->left_mb_xy[LTOP] = left_xy[LTOP];
sl->left_mb_xy[LBOT] = left_xy[LBOT];
{
/* For sufficiently low qp, filtering wouldn't do anything.
* This is a conservative estimate: could also check beta_offset
......@@ -2191,9 +2191,9 @@ static int fill_filter_caches(H264Context *h, H264SliceContext *sl, int mb_type)
if (h->slice_table[left_xy[LBOT]] == 0xFFFF)
left_type[LTOP] = left_type[LBOT] = 0;
}
h->top_type = top_type;
h->left_type[LTOP] = left_type[LTOP];
h->left_type[LBOT] = left_type[LBOT];
sl->top_type = top_type;
sl->left_type[LTOP] = left_type[LTOP];
sl->left_type[LBOT] = left_type[LBOT];
if (IS_INTRA(mb_type))
return 0;
......
libavcodec/svq3.c
View file @ 61635c7a
......@@ -376,6 +376,7 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
{
int i, j, k, mx, my, dx, dy, x, y;
H264Context *h = &s->h;
H264SliceContext *sl = &h->slice_ctx[0];
const int part_width = ((size & 5) == 4) ? 4 : 16 >> (size & 1);
const int part_height = 16 >> ((unsigned)(size + 1) / 3);
const int extra_width = (mode == PREDICT_MODE) ? -16 * 6 : 0;
......@@ -393,7 +394,7 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
(j >> 1 & 4) + (i & 8);
if (mode != PREDICT_MODE) {
pred_motion(h, k, part_width >> 2, dir, 1, &mx, &my);
pred_motion(h, sl, k, part_width >> 2, dir, 1, &mx, &my);
} else {
mx = s->next_pic->motion_val[0][b_xy][0] << 1;
my = s->next_pic->motion_val[0][b_xy][1] << 1;
......
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