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h264: move non_zero_count_cache into the per-slice context

tags/n2.7
Anton Khirnov 10 years ago
parent
64c81b2cd0
commit
f69574cf7a
10 changed files with 124 additions and 107 deletions
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  1. +2
    -1
      libavcodec/h264.c
  2. +9
    -8
      libavcodec/h264.h
  3. +50
    -40
      libavcodec/h264_cabac.c
  4. +32
    -27
      libavcodec/h264_cavlc.c
  5. +11
    -11
      libavcodec/h264_loopfilter.c
  6. +9
    -9
      libavcodec/h264_mb.c
  7. +6
    -6
      libavcodec/h264_mb_template.c
  8. +1
    -1
      libavcodec/h264_mvpred.h
  9. +1
    -1
      libavcodec/h264_slice.c
  10. +3
    -3
      libavcodec/svq3.c

+ 2
- 1
libavcodec/h264.c View File

@@ -56,11 +56,12 @@ static void h264_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
int mb_x, int mb_y, int mb_intra, int mb_skipped) int mb_x, int mb_y, int mb_intra, int mb_skipped)
{ {
H264Context *h = opaque; H264Context *h = opaque;
H264SliceContext *sl = &h->slice_ctx[0];


h->mb_x = mb_x; h->mb_x = mb_x;
h->mb_y = mb_y; h->mb_y = mb_y;
h->mb_xy = mb_x + mb_y * h->mb_stride; h->mb_xy = mb_x + mb_y * h->mb_stride;
memset(h->non_zero_count_cache, 0, sizeof(h->non_zero_count_cache));
memset(sl->non_zero_count_cache, 0, sizeof(sl->non_zero_count_cache));
assert(ref >= 0); assert(ref >= 0);
/* FIXME: It is possible albeit uncommon that slice references /* FIXME: It is possible albeit uncommon that slice references
* differ between slices. We take the easy approach and ignore * differ between slices. We take the easy approach and ignore


+ 9
- 8
libavcodec/h264.h View File

@@ -341,6 +341,12 @@ typedef struct H264SliceContext {
unsigned int top_samples_available; unsigned int top_samples_available;
unsigned int topright_samples_available; unsigned int topright_samples_available;
unsigned int left_samples_available; unsigned int left_samples_available;

/**
* non zero coeff count cache.
* is 64 if not available.
*/
DECLARE_ALIGNED(8, uint8_t, non_zero_count_cache)[15 * 8];
} H264SliceContext; } H264SliceContext;


/** /**
@@ -381,12 +387,6 @@ typedef struct H264Context {
H264PredContext hpc; H264PredContext hpc;
uint8_t (*top_borders[2])[(16 * 3) * 2]; uint8_t (*top_borders[2])[(16 * 3) * 2];


/**
* non zero coeff count cache.
* is 64 if not available.
*/
DECLARE_ALIGNED(8, uint8_t, non_zero_count_cache)[15 * 8];

uint8_t (*non_zero_count)[48]; uint8_t (*non_zero_count)[48];


/** /**
@@ -944,11 +944,12 @@ static av_always_inline void write_back_intra_pred_mode(H264Context *h,
i4x4[6] = i4x4_cache[7 + 8 * 1]; i4x4[6] = i4x4_cache[7 + 8 * 1];
} }


static av_always_inline void write_back_non_zero_count(H264Context *h)
static av_always_inline void write_back_non_zero_count(H264Context *h,
H264SliceContext *sl)
{ {
const int mb_xy = h->mb_xy; const int mb_xy = h->mb_xy;
uint8_t *nnz = h->non_zero_count[mb_xy]; uint8_t *nnz = h->non_zero_count[mb_xy];
uint8_t *nnz_cache = h->non_zero_count_cache;
uint8_t *nnz_cache = sl->non_zero_count_cache;


AV_COPY32(&nnz[ 0], &nnz_cache[4 + 8 * 1]); AV_COPY32(&nnz[ 0], &nnz_cache[4 + 8 * 1]);
AV_COPY32(&nnz[ 4], &nnz_cache[4 + 8 * 2]); AV_COPY32(&nnz[ 4], &nnz_cache[4 + 8 * 2]);


+ 50
- 40
libavcodec/h264_cabac.c View File

@@ -1534,7 +1534,10 @@ static int decode_cabac_mb_mvd( H264Context *h, int ctxbase, int amvd, int *mvda
my += decode_cabac_mb_mvd( h, 47, amvd1, &mpy );\ my += decode_cabac_mb_mvd( h, 47, amvd1, &mpy );\
} }


static av_always_inline int get_cabac_cbf_ctx( H264Context *h, int cat, int idx, int max_coeff, int is_dc ) {
static av_always_inline int get_cabac_cbf_ctx(H264Context *h, H264SliceContext *sl,
int cat, int idx, int max_coeff,
int is_dc)
{
int nza, nzb; int nza, nzb;
int ctx = 0; int ctx = 0;
static const uint16_t base_ctx[14] = {85,89,93,97,101,1012,460,464,468,1016,472,476,480,1020}; static const uint16_t base_ctx[14] = {85,89,93,97,101,1012,460,464,468,1016,472,476,480,1020};
@@ -1550,8 +1553,8 @@ static av_always_inline int get_cabac_cbf_ctx( H264Context *h, int cat, int idx,
nzb = h-> top_cbp&(0x100<<idx); nzb = h-> top_cbp&(0x100<<idx);
} }
} else { } else {
nza = h->non_zero_count_cache[scan8[idx] - 1];
nzb = h->non_zero_count_cache[scan8[idx] - 8];
nza = sl->non_zero_count_cache[scan8[idx] - 1];
nzb = sl->non_zero_count_cache[scan8[idx] - 8];
} }


if( nza > 0 ) if( nza > 0 )
@@ -1564,7 +1567,8 @@ static av_always_inline int get_cabac_cbf_ctx( H264Context *h, int cat, int idx,
} }


static av_always_inline void static av_always_inline void
decode_cabac_residual_internal(H264Context *h, int16_t *block,
decode_cabac_residual_internal(H264Context *h, H264SliceContext *sl,
int16_t *block,
int cat, int n, const uint8_t *scantable, int cat, int n, const uint8_t *scantable,
const uint32_t *qmul, int max_coeff, const uint32_t *qmul, int max_coeff,
int is_dc, int chroma422) int is_dc, int chroma422)
@@ -1682,13 +1686,13 @@ decode_cabac_residual_internal(H264Context *h, int16_t *block,
h->cbp_table[h->mb_xy] |= 0x40 << (n - CHROMA_DC_BLOCK_INDEX); h->cbp_table[h->mb_xy] |= 0x40 << (n - CHROMA_DC_BLOCK_INDEX);
else else
h->cbp_table[h->mb_xy] |= 0x100 << (n - LUMA_DC_BLOCK_INDEX); h->cbp_table[h->mb_xy] |= 0x100 << (n - LUMA_DC_BLOCK_INDEX);
h->non_zero_count_cache[scan8[n]] = coeff_count;
sl->non_zero_count_cache[scan8[n]] = coeff_count;
} else { } else {
if( max_coeff == 64 ) if( max_coeff == 64 )
fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1);
else { else {
assert( cat == 1 || cat == 2 || cat == 4 || cat == 7 || cat == 8 || cat == 11 || cat == 12 ); assert( cat == 1 || cat == 2 || cat == 4 || cat == 7 || cat == 8 || cat == 11 || cat == 12 );
h->non_zero_count_cache[scan8[n]] = coeff_count;
sl->non_zero_count_cache[scan8[n]] = coeff_count;
} }
} }


@@ -1749,31 +1753,34 @@ decode_cabac_residual_internal(H264Context *h, int16_t *block,
} }


static av_noinline void decode_cabac_residual_dc_internal(H264Context *h, static av_noinline void decode_cabac_residual_dc_internal(H264Context *h,
H264SliceContext *sl,
int16_t *block, int16_t *block,
int cat, int n, int cat, int n,
const uint8_t *scantable, const uint8_t *scantable,
int max_coeff) int max_coeff)
{ {
decode_cabac_residual_internal(h, block, cat, n, scantable, NULL, max_coeff, 1, 0);
decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 0);
} }


static av_noinline void decode_cabac_residual_dc_internal_422(H264Context *h, static av_noinline void decode_cabac_residual_dc_internal_422(H264Context *h,
H264SliceContext *sl,
int16_t *block, int16_t *block,
int cat, int n, int cat, int n,
const uint8_t *scantable, const uint8_t *scantable,
int max_coeff) int max_coeff)
{ {
decode_cabac_residual_internal(h, block, cat, n, scantable, NULL, max_coeff, 1, 1);
decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 1);
} }


static av_noinline void decode_cabac_residual_nondc_internal(H264Context *h, static av_noinline void decode_cabac_residual_nondc_internal(H264Context *h,
H264SliceContext *sl,
int16_t *block, int16_t *block,
int cat, int n, int cat, int n,
const uint8_t *scantable, const uint8_t *scantable,
const uint32_t *qmul, const uint32_t *qmul,
int max_coeff) int max_coeff)
{ {
decode_cabac_residual_internal(h, block, cat, n, scantable, qmul, max_coeff, 0, 0);
decode_cabac_residual_internal(h, sl, block, cat, n, scantable, qmul, max_coeff, 0, 0);
} }


/* cat: 0-> DC 16x16 n = 0 /* cat: 0-> DC 16x16 n = 0
@@ -1789,33 +1796,36 @@ static av_noinline void decode_cabac_residual_nondc_internal(H264Context *h,
* as well as because most blocks have zero CBFs. */ * as well as because most blocks have zero CBFs. */


static av_always_inline void decode_cabac_residual_dc(H264Context *h, static av_always_inline void decode_cabac_residual_dc(H264Context *h,
H264SliceContext *sl,
int16_t *block, int16_t *block,
int cat, int n, int cat, int n,
const uint8_t *scantable, const uint8_t *scantable,
int max_coeff) int max_coeff)
{ {
/* read coded block flag */ /* read coded block flag */
if( get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx( h, cat, n, max_coeff, 1 ) ] ) == 0 ) {
h->non_zero_count_cache[scan8[n]] = 0;
if( get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx(h, sl, cat, n, max_coeff, 1)]) == 0 ) {
sl->non_zero_count_cache[scan8[n]] = 0;
return; return;
} }
decode_cabac_residual_dc_internal( h, block, cat, n, scantable, max_coeff );
decode_cabac_residual_dc_internal(h, sl, block, cat, n, scantable, max_coeff);
} }


static av_always_inline void static av_always_inline void
decode_cabac_residual_dc_422(H264Context *h, int16_t *block,
decode_cabac_residual_dc_422(H264Context *h, H264SliceContext *sl,
int16_t *block,
int cat, int n, const uint8_t *scantable, int cat, int n, const uint8_t *scantable,
int max_coeff) int max_coeff)
{ {
/* read coded block flag */ /* read coded block flag */
if (get_cabac(&h->cabac, &h->cabac_state[get_cabac_cbf_ctx(h, cat, n, max_coeff, 1)]) == 0) {
h->non_zero_count_cache[scan8[n]] = 0;
if (get_cabac(&h->cabac, &h->cabac_state[get_cabac_cbf_ctx(h, sl, cat, n, max_coeff, 1)]) == 0) {
sl->non_zero_count_cache[scan8[n]] = 0;
return; return;
} }
decode_cabac_residual_dc_internal_422(h, block, cat, n, scantable, max_coeff);
decode_cabac_residual_dc_internal_422(h, sl, block, cat, n, scantable, max_coeff);
} }


static av_always_inline void decode_cabac_residual_nondc(H264Context *h, static av_always_inline void decode_cabac_residual_nondc(H264Context *h,
H264SliceContext *sl,
int16_t *block, int16_t *block,
int cat, int n, int cat, int n,
const uint8_t *scantable, const uint8_t *scantable,
@@ -1823,15 +1833,15 @@ static av_always_inline void decode_cabac_residual_nondc(H264Context *h,
int max_coeff) int max_coeff)
{ {
/* read coded block flag */ /* read coded block flag */
if( (cat != 5 || CHROMA444(h)) && get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx( h, cat, n, max_coeff, 0 ) ] ) == 0 ) {
if( (cat != 5 || CHROMA444(h)) && get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx(h, sl, cat, n, max_coeff, 0)]) == 0) {
if( max_coeff == 64 ) { if( max_coeff == 64 ) {
fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1);
} else { } else {
h->non_zero_count_cache[scan8[n]] = 0;
sl->non_zero_count_cache[scan8[n]] = 0;
} }
return; return;
} }
decode_cabac_residual_nondc_internal( h, block, cat, n, scantable, qmul, max_coeff );
decode_cabac_residual_nondc_internal(h, sl, block, cat, n, scantable, qmul, max_coeff);
} }


static av_always_inline void decode_cabac_luma_residual(H264Context *h, H264SliceContext *sl, static av_always_inline void decode_cabac_luma_residual(H264Context *h, H264SliceContext *sl,
@@ -1847,16 +1857,16 @@ static av_always_inline void decode_cabac_luma_residual(H264Context *h, H264Slic
AV_ZERO128(h->mb_luma_dc[p]+8); AV_ZERO128(h->mb_luma_dc[p]+8);
AV_ZERO128(h->mb_luma_dc[p]+16); AV_ZERO128(h->mb_luma_dc[p]+16);
AV_ZERO128(h->mb_luma_dc[p]+24); AV_ZERO128(h->mb_luma_dc[p]+24);
decode_cabac_residual_dc(h, h->mb_luma_dc[p], ctx_cat[0][p], LUMA_DC_BLOCK_INDEX+p, scan, 16);
decode_cabac_residual_dc(h, sl, h->mb_luma_dc[p], ctx_cat[0][p], LUMA_DC_BLOCK_INDEX+p, scan, 16);


if( cbp&15 ) { if( cbp&15 ) {
qmul = h->dequant4_coeff[p][qscale]; qmul = h->dequant4_coeff[p][qscale];
for( i4x4 = 0; i4x4 < 16; i4x4++ ) { for( i4x4 = 0; i4x4 < 16; i4x4++ ) {
const int index = 16*p + i4x4; const int index = 16*p + i4x4;
decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[1][p], index, scan + 1, qmul, 15);
decode_cabac_residual_nondc(h, sl, h->mb + (16*index << pixel_shift), ctx_cat[1][p], index, scan + 1, qmul, 15);
} }
} else { } else {
fill_rectangle(&h->non_zero_count_cache[scan8[16*p]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[16*p]], 4, 4, 8, 0, 1);
} }
} else { } else {
int cqm = (IS_INTRA( mb_type ) ? 0:3) + p; int cqm = (IS_INTRA( mb_type ) ? 0:3) + p;
@@ -1864,19 +1874,19 @@ static av_always_inline void decode_cabac_luma_residual(H264Context *h, H264Slic
if( cbp & (1<<i8x8) ) { if( cbp & (1<<i8x8) ) {
if( IS_8x8DCT(mb_type) ) { if( IS_8x8DCT(mb_type) ) {
const int index = 16*p + 4*i8x8; const int index = 16*p + 4*i8x8;
decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[3][p], index,
decode_cabac_residual_nondc(h, sl, h->mb + (16*index << pixel_shift), ctx_cat[3][p], index,
scan8x8, h->dequant8_coeff[cqm][qscale], 64); scan8x8, h->dequant8_coeff[cqm][qscale], 64);
} else { } else {
qmul = h->dequant4_coeff[cqm][qscale]; qmul = h->dequant4_coeff[cqm][qscale];
for( i4x4 = 0; i4x4 < 4; i4x4++ ) { for( i4x4 = 0; i4x4 < 4; i4x4++ ) {
const int index = 16*p + 4*i8x8 + i4x4; const int index = 16*p + 4*i8x8 + i4x4;
//START_TIMER //START_TIMER
decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[2][p], index, scan, qmul, 16);
decode_cabac_residual_nondc(h, sl, h->mb + (16*index << pixel_shift), ctx_cat[2][p], index, scan, qmul, 16);
//STOP_TIMER("decode_residual") //STOP_TIMER("decode_residual")
} }
} }
} else { } else {
fill_rectangle(&h->non_zero_count_cache[scan8[4*i8x8+16*p]], 2, 2, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[4*i8x8+16*p]], 2, 2, 8, 0, 1);
} }
} }
} }
@@ -2305,7 +2315,7 @@ decode_intra_mb:
* the transform mode of the current macroblock there. */ * the transform mode of the current macroblock there. */
if (CHROMA444(h) && IS_8x8DCT(mb_type)){ if (CHROMA444(h) && IS_8x8DCT(mb_type)){
int i; int i;
uint8_t *nnz_cache = h->non_zero_count_cache;
uint8_t *nnz_cache = sl->non_zero_count_cache;
for (i = 0; i < 2; i++){ for (i = 0; i < 2; i++){
if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->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* 1 + 2*8*i]=
@@ -2375,7 +2385,7 @@ decode_intra_mb:
if( cbp&0x30 ){ if( cbp&0x30 ){
int c; int c;
for (c = 0; c < 2; c++) for (c = 0; c < 2; c++)
decode_cabac_residual_dc_422(h, h->mb + ((256 + 16*16*c) << pixel_shift), 3,
decode_cabac_residual_dc_422(h, sl, h->mb + ((256 + 16*16*c) << pixel_shift), 3,
CHROMA_DC_BLOCK_INDEX + c, CHROMA_DC_BLOCK_INDEX + c,
chroma422_dc_scan, 8); chroma422_dc_scan, 8);
} }
@@ -2388,20 +2398,20 @@ decode_intra_mb:
for (i8x8 = 0; i8x8 < 2; i8x8++) { for (i8x8 = 0; i8x8 < 2; i8x8++) {
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
const int index = 16 + 16 * c + 8*i8x8 + i; const int index = 16 + 16 * c + 8*i8x8 + i;
decode_cabac_residual_nondc(h, mb, 4, index, scan + 1, qmul, 15);
decode_cabac_residual_nondc(h, sl, mb, 4, index, scan + 1, qmul, 15);
mb += 16<<pixel_shift; mb += 16<<pixel_shift;
} }
} }
} }
} else { } else {
fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
} }
} else /* yuv420 */ { } else /* yuv420 */ {
if( cbp&0x30 ){ if( cbp&0x30 ){
int c; int c;
for (c = 0; c < 2; c++) for (c = 0; c < 2; c++)
decode_cabac_residual_dc(h, h->mb + ((256 + 16*16*c) << pixel_shift), 3, CHROMA_DC_BLOCK_INDEX+c, chroma_dc_scan, 4);
decode_cabac_residual_dc(h, sl, h->mb + ((256 + 16*16*c) << pixel_shift), 3, CHROMA_DC_BLOCK_INDEX+c, chroma_dc_scan, 4);
} }


if( cbp&0x20 ) { if( cbp&0x20 ) {
@@ -2410,23 +2420,23 @@ decode_intra_mb:
qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]]; qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]];
for( i = 0; i < 4; i++ ) { for( i = 0; i < 4; i++ ) {
const int index = 16 + 16 * c + i; const int index = 16 + 16 * c + i;
decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15);
decode_cabac_residual_nondc(h, sl, h->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15);
} }
} }
} else { } else {
fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
} }
} }
} else { } else {
fill_rectangle(&h->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
h->last_qscale_diff = 0; h->last_qscale_diff = 0;
} }


h->cur_pic.qscale_table[mb_xy] = sl->qscale; h->cur_pic.qscale_table[mb_xy] = sl->qscale;
write_back_non_zero_count(h);
write_back_non_zero_count(h, sl);


return 0; return 0;
} }

+ 32
- 27
libavcodec/h264_cavlc.c View File

@@ -283,10 +283,11 @@ static int8_t cavlc_level_tab[7][1<<LEVEL_TAB_BITS][2];
* Get the predicted number of non-zero coefficients. * Get the predicted number of non-zero coefficients.
* @param n block index * @param n block index
*/ */
static inline int pred_non_zero_count(H264Context *h, int n){
static inline int pred_non_zero_count(H264Context *h, H264SliceContext *sl, int n)
{
const int index8= scan8[n]; const int index8= scan8[n];
const int left= h->non_zero_count_cache[index8 - 1];
const int top = h->non_zero_count_cache[index8 - 8];
const int left = sl->non_zero_count_cache[index8 - 1];
const int top = sl->non_zero_count_cache[index8 - 8];
int i= left + top; int i= left + top;


if(i<64) i= (i+1)>>1; if(i<64) i= (i+1)>>1;
@@ -441,7 +442,11 @@ static inline int get_level_prefix(GetBitContext *gb){
* @param max_coeff number of coefficients in the block * @param max_coeff number of coefficients in the block
* @return <0 if an error occurred * @return <0 if an error occurred
*/ */
static int decode_residual(H264Context *h, GetBitContext *gb, int16_t *block, int n, const uint8_t *scantable, const uint32_t *qmul, int max_coeff){
static int decode_residual(H264Context *h, H264SliceContext *sl,
GetBitContext *gb, int16_t *block, int n,
const uint8_t *scantable, const uint32_t *qmul,
int max_coeff)
{
static const int coeff_token_table_index[17]= {0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3}; static const int coeff_token_table_index[17]= {0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3};
int level[16]; int level[16];
int zeros_left, coeff_token, total_coeff, i, trailing_ones, run_before; int zeros_left, coeff_token, total_coeff, i, trailing_ones, run_before;
@@ -456,16 +461,16 @@ static int decode_residual(H264Context *h, GetBitContext *gb, int16_t *block, in
total_coeff= coeff_token>>2; total_coeff= coeff_token>>2;
}else{ }else{
if(n >= LUMA_DC_BLOCK_INDEX){ if(n >= LUMA_DC_BLOCK_INDEX){
total_coeff= pred_non_zero_count(h, (n - LUMA_DC_BLOCK_INDEX)*16);
total_coeff= pred_non_zero_count(h, sl, (n - LUMA_DC_BLOCK_INDEX)*16);
coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2); coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2);
total_coeff= coeff_token>>2; total_coeff= coeff_token>>2;
}else{ }else{
total_coeff= pred_non_zero_count(h, n);
total_coeff= pred_non_zero_count(h, sl, n);
coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2); coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2);
total_coeff= coeff_token>>2; total_coeff= coeff_token>>2;
} }
} }
h->non_zero_count_cache[ scan8[n] ]= total_coeff;
sl->non_zero_count_cache[scan8[n]] = total_coeff;


//FIXME set last_non_zero? //FIXME set last_non_zero?


@@ -631,7 +636,7 @@ static av_always_inline int decode_luma_residual(H264Context *h, H264SliceContex
AV_ZERO128(h->mb_luma_dc[p]+8); AV_ZERO128(h->mb_luma_dc[p]+8);
AV_ZERO128(h->mb_luma_dc[p]+16); AV_ZERO128(h->mb_luma_dc[p]+16);
AV_ZERO128(h->mb_luma_dc[p]+24); AV_ZERO128(h->mb_luma_dc[p]+24);
if( decode_residual(h, h->intra_gb_ptr, h->mb_luma_dc[p], LUMA_DC_BLOCK_INDEX+p, scan, NULL, 16) < 0){
if( decode_residual(h, sl, h->intra_gb_ptr, h->mb_luma_dc[p], LUMA_DC_BLOCK_INDEX+p, scan, NULL, 16) < 0){
return -1; //FIXME continue if partitioned and other return -1 too return -1; //FIXME continue if partitioned and other return -1 too
} }


@@ -641,7 +646,7 @@ static av_always_inline int decode_luma_residual(H264Context *h, H264SliceContex
for(i8x8=0; i8x8<4; i8x8++){ for(i8x8=0; i8x8<4; i8x8++){
for(i4x4=0; i4x4<4; i4x4++){ for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16; const int index= i4x4 + 4*i8x8 + p*16;
if( decode_residual(h, h->intra_gb_ptr, h->mb + (16*index << pixel_shift),
if( decode_residual(h, sl, h->intra_gb_ptr, h->mb + (16*index << pixel_shift),
index, scan + 1, h->dequant4_coeff[p][qscale], 15) < 0 ){ index, scan + 1, h->dequant4_coeff[p][qscale], 15) < 0 ){
return -1; return -1;
} }
@@ -649,7 +654,7 @@ static av_always_inline int decode_luma_residual(H264Context *h, H264SliceContex
} }
return 0xf; return 0xf;
}else{ }else{
fill_rectangle(&h->non_zero_count_cache[scan8[p*16]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[p*16]], 4, 4, 8, 0, 1);
return 0; return 0;
} }
}else{ }else{
@@ -663,25 +668,25 @@ static av_always_inline int decode_luma_residual(H264Context *h, H264SliceContex
uint8_t *nnz; uint8_t *nnz;
for(i4x4=0; i4x4<4; i4x4++){ for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16; const int index= i4x4 + 4*i8x8 + p*16;
if( decode_residual(h, gb, buf, index, scan8x8+16*i4x4,
if( decode_residual(h, sl, gb, buf, index, scan8x8+16*i4x4,
h->dequant8_coeff[cqm][qscale], 16) < 0 ) h->dequant8_coeff[cqm][qscale], 16) < 0 )
return -1; return -1;
} }
nnz= &h->non_zero_count_cache[ scan8[4*i8x8+p*16] ];
nnz = &sl->non_zero_count_cache[scan8[4 * i8x8 + p * 16]];
nnz[0] += nnz[1] + nnz[8] + nnz[9]; nnz[0] += nnz[1] + nnz[8] + nnz[9];
new_cbp |= !!nnz[0] << i8x8; new_cbp |= !!nnz[0] << i8x8;
}else{ }else{
for(i4x4=0; i4x4<4; i4x4++){ for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16; const int index= i4x4 + 4*i8x8 + p*16;
if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index,
if( decode_residual(h, sl, gb, h->mb + (16*index << pixel_shift), index,
scan, h->dequant4_coeff[cqm][qscale], 16) < 0 ){ scan, h->dequant4_coeff[cqm][qscale], 16) < 0 ){
return -1; return -1;
} }
new_cbp |= h->non_zero_count_cache[ scan8[index] ] << i8x8;
new_cbp |= sl->non_zero_count_cache[scan8[index]] << i8x8;
} }
} }
}else{ }else{
uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8+p*16] ];
uint8_t * const nnz = &sl->non_zero_count_cache[scan8[4 * i8x8 + p * 16]];
nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0; nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0;
} }
} }
@@ -1120,7 +1125,7 @@ decode_intra_mb:
} else if (CHROMA422(h)) { } else if (CHROMA422(h)) {
if(cbp&0x30){ if(cbp&0x30){
for(chroma_idx=0; chroma_idx<2; chroma_idx++) for(chroma_idx=0; chroma_idx<2; chroma_idx++)
if (decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift),
if (decode_residual(h, sl, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift),
CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma422_dc_scan, CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma422_dc_scan,
NULL, 8) < 0) { NULL, 8) < 0) {
return -1; return -1;
@@ -1134,20 +1139,20 @@ decode_intra_mb:
for (i8x8 = 0; i8x8 < 2; i8x8++) { for (i8x8 = 0; i8x8 < 2; i8x8++) {
for (i4x4 = 0; i4x4 < 4; i4x4++) { for (i4x4 = 0; i4x4 < 4; i4x4++) {
const int index = 16 + 16*chroma_idx + 8*i8x8 + i4x4; const int index = 16 + 16*chroma_idx + 8*i8x8 + i4x4;
if (decode_residual(h, gb, mb, index, scan + 1, qmul, 15) < 0)
if (decode_residual(h, sl, gb, mb, index, scan + 1, qmul, 15) < 0)
return -1; return -1;
mb += 16 << pixel_shift; mb += 16 << pixel_shift;
} }
} }
} }
}else{ }else{
fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
} }
} else /* yuv420 */ { } else /* yuv420 */ {
if(cbp&0x30){ if(cbp&0x30){
for(chroma_idx=0; chroma_idx<2; chroma_idx++) for(chroma_idx=0; chroma_idx<2; chroma_idx++)
if( decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift), CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma_dc_scan, NULL, 4) < 0){
if( decode_residual(h, sl, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift), CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma_dc_scan, NULL, 4) < 0){
return -1; return -1;
} }
} }
@@ -1157,23 +1162,23 @@ decode_intra_mb:
const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[chroma_idx]]; const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[chroma_idx]];
for(i4x4=0; i4x4<4; i4x4++){ for(i4x4=0; i4x4<4; i4x4++){
const int index= 16 + 16*chroma_idx + i4x4; const int index= 16 + 16*chroma_idx + i4x4;
if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){
if( decode_residual(h, sl, gb, h->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){
return -1; return -1;
} }
} }
} }
}else{ }else{
fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
} }
} }
}else{ }else{
fill_rectangle(&h->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
} }
h->cur_pic.qscale_table[mb_xy] = sl->qscale; h->cur_pic.qscale_table[mb_xy] = sl->qscale;
write_back_non_zero_count(h);
write_back_non_zero_count(h, sl);


return 0; return 0;
} }

+ 11
- 11
libavcodec/h264_loopfilter.c View File

@@ -371,7 +371,7 @@ static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[LTOP] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0; int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[LTOP] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0;
int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1; int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4; edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
h->h264dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,
h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, h->ref_cache, h->mv_cache,
h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h)); h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));
} }
if( IS_INTRA(left_type) ) if( IS_INTRA(left_type) )
@@ -512,15 +512,15 @@ static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl,
AV_WN64A(bS, 0x0003000300030003ULL); AV_WN64A(bS, 0x0003000300030003ULL);
} else { } else {
if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) { if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) {
bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+0]);
bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000)||h->non_zero_count_cache[scan8[0]+1]);
bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+2]);
bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000)||h->non_zero_count_cache[scan8[0]+3]);
bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]);
bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]);
bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]);
bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]);
}else{ }else{
const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4; const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;
int i; int i;
for( i = 0; i < 4; i++ ) { for( i = 0; i < 4; i++ ) {
bS[i] = 1 + !!(h->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
bS[i] = 1 + !!(sl->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
} }
} }
} }
@@ -576,8 +576,8 @@ static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl,
int b_idx= 8 + 4 + x + 8*y; int b_idx= 8 + 4 + x + 8*y;
int bn_idx= b_idx - (dir ? 8:1); int bn_idx= b_idx - (dir ? 8:1);


if( h->non_zero_count_cache[b_idx] |
h->non_zero_count_cache[bn_idx] ) {
if (sl->non_zero_count_cache[b_idx] |
sl->non_zero_count_cache[bn_idx]) {
bS[i] = 2; bS[i] = 2;
} }
else if(!mv_done) else if(!mv_done)
@@ -657,8 +657,8 @@ static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl,
int b_idx= 8 + 4 + x + 8*y; int b_idx= 8 + 4 + x + 8*y;
int bn_idx= b_idx - (dir ? 8:1); int bn_idx= b_idx - (dir ? 8:1);


if( h->non_zero_count_cache[b_idx] |
h->non_zero_count_cache[bn_idx] ) {
if (sl->non_zero_count_cache[b_idx] |
sl->non_zero_count_cache[bn_idx]) {
bS[i] = 2; bS[i] = 2;
} }
else if(!mv_done) else if(!mv_done)
@@ -763,7 +763,7 @@ void ff_h264_filter_mb(H264Context *h, H264SliceContext *sl,
if( IS_INTRA( mbn_type ) ) if( IS_INTRA( mbn_type ) )
bS[i] = 4; bS[i] = 4;
else{ else{
bS[i] = 1 + !!(h->non_zero_count_cache[12+8*(i>>1)] |
bS[i] = 1 + !!(sl->non_zero_count_cache[12+8*(i>>1)] |
((!h->pps.cabac && IS_8x8DCT(mbn_type)) ? ((!h->pps.cabac && IS_8x8DCT(mbn_type)) ?
(h->cbp_table[mbn_xy] & (((MB_FIELD(h) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12)) (h->cbp_table[mbn_xy] & (((MB_FIELD(h) ? (i&2) : (mb_y&1)) ? 8 : 2) << 12))
: :


+ 9
- 9
libavcodec/h264_mb.c View File

@@ -635,7 +635,7 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,
if (transform_bypass && h->sps.profile_idc == 244 && dir <= 1) { if (transform_bypass && h->sps.profile_idc == 244 && dir <= 1) {
h->hpc.pred8x8l_add[dir](ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize); h->hpc.pred8x8l_add[dir](ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
} else { } else {
const int nnz = h->non_zero_count_cache[scan8[i + p * 16]];
const int nnz = sl->non_zero_count_cache[scan8[i + p * 16]];
h->hpc.pred8x8l[dir](ptr, (sl->topleft_samples_available << i) & 0x8000, h->hpc.pred8x8l[dir](ptr, (sl->topleft_samples_available << i) & 0x8000,
(sl->topright_samples_available << i) & 0x4000, linesize); (sl->topright_samples_available << i) & 0x4000, linesize);
if (nnz) { if (nnz) {
@@ -681,7 +681,7 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,
topright = NULL; topright = NULL;


h->hpc.pred4x4[dir](ptr, topright, linesize); h->hpc.pred4x4[dir](ptr, topright, linesize);
nnz = h->non_zero_count_cache[scan8[i + p * 16]];
nnz = sl->non_zero_count_cache[scan8[i + p * 16]];
if (nnz) { if (nnz) {
if (is_h264) { if (is_h264) {
if (nnz == 1 && dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256)) if (nnz == 1 && dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256))
@@ -697,7 +697,7 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,
} else { } else {
h->hpc.pred16x16[sl->intra16x16_pred_mode](dest_y, linesize); h->hpc.pred16x16[sl->intra16x16_pred_mode](dest_y, linesize);
if (is_h264) { if (is_h264) {
if (h->non_zero_count_cache[scan8[LUMA_DC_BLOCK_INDEX + p]]) {
if (sl->non_zero_count_cache[scan8[LUMA_DC_BLOCK_INDEX + p]]) {
if (!transform_bypass) if (!transform_bypass)
h->h264dsp.h264_luma_dc_dequant_idct(h->mb + (p * 256 << pixel_shift), h->h264dsp.h264_luma_dc_dequant_idct(h->mb + (p * 256 << pixel_shift),
h->mb_luma_dc[p], h->mb_luma_dc[p],
@@ -746,7 +746,7 @@ static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, H264SliceCon
linesize); linesize);
} else { } else {
for (i = 0; i < 16; i++) for (i = 0; i < 16; i++)
if (h->non_zero_count_cache[scan8[i + p * 16]] ||
if (sl->non_zero_count_cache[scan8[i + p * 16]] ||
dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256)) dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256))
h->h264dsp.h264_add_pixels4_clear(dest_y + block_offset[i], h->h264dsp.h264_add_pixels4_clear(dest_y + block_offset[i],
h->mb + (i * 16 + p * 256 << pixel_shift), h->mb + (i * 16 + p * 256 << pixel_shift),
@@ -756,7 +756,7 @@ static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, H264SliceCon
h->h264dsp.h264_idct_add16intra(dest_y, block_offset, h->h264dsp.h264_idct_add16intra(dest_y, block_offset,
h->mb + (p * 256 << pixel_shift), h->mb + (p * 256 << pixel_shift),
linesize, linesize,
h->non_zero_count_cache + p * 5 * 8);
sl->non_zero_count_cache + p * 5 * 8);
} }
} else if (h->cbp & 15) { } else if (h->cbp & 15) {
if (transform_bypass) { if (transform_bypass) {
@@ -764,7 +764,7 @@ static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, H264SliceCon
idct_add = IS_8x8DCT(mb_type) ? h->h264dsp.h264_add_pixels8_clear idct_add = IS_8x8DCT(mb_type) ? h->h264dsp.h264_add_pixels8_clear
: h->h264dsp.h264_add_pixels4_clear; : h->h264dsp.h264_add_pixels4_clear;
for (i = 0; i < 16; i += di) for (i = 0; i < 16; i += di)
if (h->non_zero_count_cache[scan8[i + p * 16]])
if (sl->non_zero_count_cache[scan8[i + p * 16]])
idct_add(dest_y + block_offset[i], idct_add(dest_y + block_offset[i],
h->mb + (i * 16 + p * 256 << pixel_shift), h->mb + (i * 16 + p * 256 << pixel_shift),
linesize); linesize);
@@ -773,17 +773,17 @@ static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, H264SliceCon
h->h264dsp.h264_idct8_add4(dest_y, block_offset, h->h264dsp.h264_idct8_add4(dest_y, block_offset,
h->mb + (p * 256 << pixel_shift), h->mb + (p * 256 << pixel_shift),
linesize, linesize,
h->non_zero_count_cache + p * 5 * 8);
sl->non_zero_count_cache + p * 5 * 8);
else else
h->h264dsp.h264_idct_add16(dest_y, block_offset, h->h264dsp.h264_idct_add16(dest_y, block_offset,
h->mb + (p * 256 << pixel_shift), h->mb + (p * 256 << pixel_shift),
linesize, linesize,
h->non_zero_count_cache + p * 5 * 8);
sl->non_zero_count_cache + p * 5 * 8);
} }
} }
} else if (CONFIG_SVQ3_DECODER) { } else if (CONFIG_SVQ3_DECODER) {
for (i = 0; i < 16; i++) for (i = 0; i < 16; i++)
if (h->non_zero_count_cache[scan8[i + p * 16]] || h->mb[i * 16 + p * 256]) {
if (sl->non_zero_count_cache[scan8[i + p * 16]] || h->mb[i * 16 + p * 256]) {
// FIXME benchmark weird rule, & below // FIXME benchmark weird rule, & below
uint8_t *const ptr = dest_y + block_offset[i]; uint8_t *const ptr = dest_y + block_offset[i];
ff_svq3_add_idct_c(ptr, h->mb + i * 16 + p * 256, linesize, ff_svq3_add_idct_c(ptr, h->mb + i * 16 + p * 256, linesize,


+ 6
- 6
libavcodec/h264_mb_template.c View File

@@ -212,14 +212,14 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
idct_add = h->h264dsp.h264_add_pixels4_clear; idct_add = h->h264dsp.h264_add_pixels4_clear;
for (j = 1; j < 3; j++) { for (j = 1; j < 3; j++) {
for (i = j * 16; i < j * 16 + 4; i++) for (i = j * 16; i < j * 16 + 4; i++)
if (h->non_zero_count_cache[scan8[i]] ||
if (sl->non_zero_count_cache[scan8[i]] ||
dctcoef_get(h->mb, PIXEL_SHIFT, i * 16)) dctcoef_get(h->mb, PIXEL_SHIFT, i * 16))
idct_add(dest[j - 1] + block_offset[i], idct_add(dest[j - 1] + block_offset[i],
h->mb + (i * 16 << PIXEL_SHIFT), h->mb + (i * 16 << PIXEL_SHIFT),
uvlinesize); uvlinesize);
if (chroma422) { if (chroma422) {
for (i = j * 16 + 4; i < j * 16 + 8; i++) for (i = j * 16 + 4; i < j * 16 + 8; i++)
if (h->non_zero_count_cache[scan8[i + 4]] ||
if (sl->non_zero_count_cache[scan8[i + 4]] ||
dctcoef_get(h->mb, PIXEL_SHIFT, i * 16)) dctcoef_get(h->mb, PIXEL_SHIFT, i * 16))
idct_add(dest[j - 1] + block_offset[i + 4], idct_add(dest[j - 1] + block_offset[i + 4],
h->mb + (i * 16 << PIXEL_SHIFT), h->mb + (i * 16 << PIXEL_SHIFT),
@@ -237,15 +237,15 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
qp[0] = sl->chroma_qp[0]; qp[0] = sl->chroma_qp[0];
qp[1] = sl->chroma_qp[1]; qp[1] = sl->chroma_qp[1];
} }
if (h->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 0]])
if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 0]])
h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + (16 * 16 * 1 << PIXEL_SHIFT), h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + (16 * 16 * 1 << PIXEL_SHIFT),
h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][qp[0]][0]); h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][qp[0]][0]);
if (h->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 1]])
if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 1]])
h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + (16 * 16 * 2 << PIXEL_SHIFT), h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + (16 * 16 * 2 << PIXEL_SHIFT),
h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][qp[1]][0]); h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][qp[1]][0]);
h->h264dsp.h264_idct_add8(dest, block_offset, h->h264dsp.h264_idct_add8(dest, block_offset,
h->mb, uvlinesize, h->mb, uvlinesize,
h->non_zero_count_cache);
sl->non_zero_count_cache);
} else if (CONFIG_SVQ3_DECODER) { } else if (CONFIG_SVQ3_DECODER) {
h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + 16 * 16 * 1, h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + 16 * 16 * 1,
h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][sl->chroma_qp[0]][0]); h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][sl->chroma_qp[0]][0]);
@@ -253,7 +253,7 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][sl->chroma_qp[1]][0]); h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][sl->chroma_qp[1]][0]);
for (j = 1; j < 3; j++) { for (j = 1; j < 3; j++) {
for (i = j * 16; i < j * 16 + 4; i++) for (i = j * 16; i < j * 16 + 4; i++)
if (h->non_zero_count_cache[scan8[i]] || h->mb[i * 16]) {
if (sl->non_zero_count_cache[scan8[i]] || h->mb[i * 16]) {
uint8_t *const ptr = dest[j - 1] + block_offset[i]; uint8_t *const ptr = dest[j - 1] + block_offset[i];
ff_svq3_add_idct_c(ptr, h->mb + i * 16, ff_svq3_add_idct_c(ptr, h->mb + i * 16,
uvlinesize, uvlinesize,


+ 1
- 1
libavcodec/h264_mvpred.h View File

@@ -539,7 +539,7 @@ static void fill_decode_caches(H264Context *h, H264SliceContext *sl, int mb_type
*/ */
/* FIXME: constraint_intra_pred & partitioning & nnz /* FIXME: constraint_intra_pred & partitioning & nnz
* (let us hope this is just a typo in the spec) */ * (let us hope this is just a typo in the spec) */
nnz_cache = h->non_zero_count_cache;
nnz_cache = sl->non_zero_count_cache;
if (top_type) { if (top_type) {
nnz = h->non_zero_count[top_xy]; nnz = h->non_zero_count[top_xy];
AV_COPY32(&nnz_cache[4 + 8 * 0], &nnz[4 * 3]); AV_COPY32(&nnz_cache[4 + 8 * 0], &nnz[4 * 3]);


+ 1
- 1
libavcodec/h264_slice.c View File

@@ -1986,7 +1986,7 @@ static int fill_filter_caches(H264Context *h, H264SliceContext *sl, int mb_type)
top_type, left_type, mb_xy, 1); top_type, left_type, mb_xy, 1);


nnz = h->non_zero_count[mb_xy]; nnz = h->non_zero_count[mb_xy];
nnz_cache = h->non_zero_count_cache;
nnz_cache = sl->non_zero_count_cache;
AV_COPY32(&nnz_cache[4 + 8 * 1], &nnz[0]); AV_COPY32(&nnz_cache[4 + 8 * 1], &nnz[0]);
AV_COPY32(&nnz_cache[4 + 8 * 2], &nnz[4]); AV_COPY32(&nnz_cache[4 + 8 * 2], &nnz[4]);
AV_COPY32(&nnz_cache[4 + 8 * 3], &nnz[8]); AV_COPY32(&nnz_cache[4 + 8 * 3], &nnz[8]);


+ 3
- 3
libavcodec/svq3.c View File

@@ -684,7 +684,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy], DC_PRED, 8); memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy], DC_PRED, 8);
} }
if (!IS_SKIP(mb_type) || h->pict_type == AV_PICTURE_TYPE_B) { if (!IS_SKIP(mb_type) || h->pict_type == AV_PICTURE_TYPE_B) {
memset(h->non_zero_count_cache + 8, 0, 14 * 8 * sizeof(uint8_t));
memset(sl->non_zero_count_cache + 8, 0, 14 * 8 * sizeof(uint8_t));
} }


if (!IS_INTRA16x16(mb_type) && if (!IS_INTRA16x16(mb_type) &&
@@ -726,7 +726,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
k = index ? (1 * (j & 1) + 2 * (i & 1) + k = index ? (1 * (j & 1) + 2 * (i & 1) +
2 * (j & 2) + 4 * (i & 2)) 2 * (j & 2) + 4 * (i & 2))
: (4 * i + j); : (4 * i + j);
h->non_zero_count_cache[scan8[k]] = 1;
sl->non_zero_count_cache[scan8[k]] = 1;


if (svq3_decode_block(&h->gb, &h->mb[16 * k], index, type)) { if (svq3_decode_block(&h->gb, &h->mb[16 * k], index, type)) {
av_log(h->avctx, AV_LOG_ERROR, av_log(h->avctx, AV_LOG_ERROR,
@@ -748,7 +748,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
for (i = 1; i < 3; i++) { for (i = 1; i < 3; i++) {
for (j = 0; j < 4; j++) { for (j = 0; j < 4; j++) {
k = 16 * i + j; k = 16 * i + j;
h->non_zero_count_cache[scan8[k]] = 1;
sl->non_zero_count_cache[scan8[k]] = 1;


if (svq3_decode_block(&h->gb, &h->mb[16 * k], 1, 1)) { if (svq3_decode_block(&h->gb, &h->mb[16 * k], 1, 1)) {
av_log(h->avctx, AV_LOG_ERROR, av_log(h->avctx, AV_LOG_ERROR,


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