virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

Merge commit 'd231e84b06a9964c840cff4e228509f706165fb6'

Browse Source 
* commit 'd231e84b06a9964c840cff4e228509f706165fb6':
  h264: move the quantizers into the per-slice context

Conflicts:
	libavcodec/dxva2_h264.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_loopfilter.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-03-21 13:24:23 +01:00
commit c27f53b9fb
11 changed files with 144 additions and 119 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/dxva2_h264.c
View File

@ -276,7 +276,7 @@ static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice,
}
}
slice->slice_qs_delta = 0; /* XXX not implemented by FFmpeg */
slice->slice_qp_delta = h->qscale - h->pps.init_qp;
slice->slice_qp_delta = sl->qscale - h->pps.init_qp;
slice->redundant_pic_cnt = h->redundant_pic_count;
if (h->slice_type == AV_PICTURE_TYPE_B)
slice->direct_spatial_mv_pred_flag = h->direct_spatial_mv_pred;

15
libavcodec/h264.h
View File

@ -336,6 +336,9 @@ typedef struct H264Picture {
typedef struct H264SliceContext {
struct H264Context *h264;
int qscale;
int chroma_qp[2]; // QPc
// Weighted pred stuff
int use_weight;
int use_weight_chroma;
@ -371,7 +374,6 @@ typedef struct H264Context {
int nb_slice_ctx;
int pixel_shift; ///< 0 for 8-bit H264, 1 for high-bit-depth H264
int chroma_qp[2]; // QPc
int qp_thresh; ///< QP threshold to skip loopfilter
@ -380,7 +382,6 @@ typedef struct H264Context {
ptrdiff_t linesize, uvlinesize;
int chroma_x_shift, chroma_y_shift;
int qscale;
int droppable;
int coded_picture_number;
int low_delay;
@ -864,15 +865,15 @@ void ff_h264_decode_init_vlc(void);
* Decode a macroblock
* @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR on error
*/
int ff_h264_decode_mb_cavlc(H264Context *h);
int ff_h264_decode_mb_cavlc(H264Context *h, H264SliceContext *sl);
/**
* Decode a CABAC coded macroblock
* @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR on error
*/
int ff_h264_decode_mb_cabac(H264Context *h);
int ff_h264_decode_mb_cabac(H264Context *h, H264SliceContext *sl);
void ff_h264_init_cabac_states(H264Context *h);
void ff_h264_init_cabac_states(H264Context *h, H264SliceContext *sl);
void ff_h264_init_dequant_tables(H264Context *h);
@ -880,10 +881,10 @@ void ff_h264_direct_dist_scale_factor(H264Context *const h);
void ff_h264_direct_ref_list_init(H264Context *const h);
void ff_h264_pred_direct_motion(H264Context *const h, int *mb_type);
void ff_h264_filter_mb_fast(H264Context *h, int mb_x, int mb_y,
void ff_h264_filter_mb_fast(H264Context *h, H264SliceContext *sl, int mb_x, int mb_y,
uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
unsigned int linesize, unsigned int uvlinesize);
void ff_h264_filter_mb(H264Context *h, int mb_x, int mb_y,
void ff_h264_filter_mb(H264Context *h, H264SliceContext *sl, int mb_x, int mb_y,
uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
unsigned int linesize, unsigned int uvlinesize);

48
libavcodec/h264_cabac.c
View File

@ -1261,10 +1261,11 @@ static const int8_t cabac_context_init_PB[3][1024][2] =
}
};
void ff_h264_init_cabac_states(H264Context *h) {
void ff_h264_init_cabac_states(H264Context *h, H264SliceContext *sl)
{
int i;
const int8_t (*tab)[2];
const int slice_qp = av_clip(h->qscale - 6*(h->sps.bit_depth_luma-8), 0, 51);
const int slice_qp = av_clip(sl->qscale - 6*(h->sps.bit_depth_luma-8), 0, 51);
if( h->slice_type_nos == AV_PICTURE_TYPE_I ) tab = cabac_context_init_I;
else tab = cabac_context_init_PB[h->cabac_init_idc];
@ -1832,12 +1833,14 @@ static av_always_inline void decode_cabac_residual_nondc(H264Context *h,
decode_cabac_residual_nondc_internal( h, block, cat, n, scantable, qmul, max_coeff );
}
static av_always_inline void decode_cabac_luma_residual( H264Context *h, const uint8_t *scan, const uint8_t *scan8x8, int pixel_shift, int mb_type, int cbp, int p )
static av_always_inline void decode_cabac_luma_residual(H264Context *h, H264SliceContext *sl,
const uint8_t *scan, const uint8_t *scan8x8,
int pixel_shift, int mb_type, int cbp, int p)
{
static const uint8_t ctx_cat[4][3] = {{0,6,10},{1,7,11},{2,8,12},{5,9,13}};
const uint32_t *qmul;
int i8x8, i4x4;
int qscale = p == 0 ? h->qscale : h->chroma_qp[p-1];
int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];
if( IS_INTRA16x16( mb_type ) ) {
AV_ZERO128(h->mb_luma_dc[p]+0);
AV_ZERO128(h->mb_luma_dc[p]+8);
@ -1882,7 +1885,8 @@ static av_always_inline void decode_cabac_luma_residual( H264Context *h, const u
* Decode a macroblock.
* @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR if an error is noticed
*/
int ff_h264_decode_mb_cabac(H264Context *h) {
int ff_h264_decode_mb_cabac(H264Context *h, H264SliceContext *sl)
{
int mb_xy;
int mb_type, partition_count, cbp = 0;
int dct8x8_allowed= h->pps.transform_8x8_mode;
@ -1909,7 +1913,7 @@ int ff_h264_decode_mb_cabac(H264Context *h) {
h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);
}
decode_mb_skip(h);
decode_mb_skip(h, sl);
h->cbp_table[mb_xy] = 0;
h->chroma_pred_mode_table[mb_xy] = 0;
@ -2333,11 +2337,11 @@ decode_intra_mb:
const uint32_t *qmul;
if(IS_INTERLACED(mb_type)){
scan8x8= h->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
scan= h->qscale ? h->field_scan : h->field_scan_q0;
scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
scan = sl->qscale ? h->field_scan : h->field_scan_q0;
}else{
scan8x8= h->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
scan= h->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
}
// decode_cabac_mb_dqp
@ -2360,20 +2364,20 @@ decode_intra_mb:
else
val= -((val + 1)>>1);
h->last_qscale_diff = val;
h->qscale += val;
if(((unsigned)h->qscale) > max_qp){
if(h->qscale<0) h->qscale+= max_qp+1;
else h->qscale-= max_qp+1;
sl->qscale += val;
if (((unsigned)sl->qscale) > max_qp){
if (sl->qscale < 0) sl->qscale += max_qp + 1;
else sl->qscale -= max_qp + 1;
}
h->chroma_qp[0] = get_chroma_qp(h, 0, h->qscale);
h->chroma_qp[1] = get_chroma_qp(h, 1, h->qscale);
sl->chroma_qp[0] = get_chroma_qp(h, 0, sl->qscale);
sl->chroma_qp[1] = get_chroma_qp(h, 1, sl->qscale);
}else
h->last_qscale_diff=0;
decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
if (CHROMA444(h)) {
decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 1);
decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 2);
decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 1);
decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 2);
} else if (CHROMA422(h)) {
if( cbp&0x30 ){
int c;
@ -2387,7 +2391,7 @@ decode_intra_mb:
int c, i, i8x8;
for( c = 0; c < 2; c++ ) {
int16_t *mb = h->mb + (16*(16 + 16*c) << pixel_shift);
qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[c]];
qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]];
for (i8x8 = 0; i8x8 < 2; i8x8++) {
for (i = 0; i < 4; i++) {
const int index = 16 + 16 * c + 8*i8x8 + i;
@ -2410,7 +2414,7 @@ decode_intra_mb:
if( cbp&0x20 ) {
int c, i;
for( c = 0; c < 2; c++ ) {
qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->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++ ) {
const int index = 16 + 16 * c + i;
decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15);
@ -2428,7 +2432,7 @@ decode_intra_mb:
h->last_qscale_diff = 0;
}
h->cur_pic.qscale_table[mb_xy] = h->qscale;
h->cur_pic.qscale_table[mb_xy] = sl->qscale;
write_back_non_zero_count(h);
return 0;

41
libavcodec/h264_cavlc.c
View File

@ -630,9 +630,9 @@ static int decode_residual(H264Context *h, GetBitContext *gb, int16_t *block, in
return 0;
}
static av_always_inline int decode_luma_residual(H264Context *h, GetBitContext *gb, const uint8_t *scan, const uint8_t *scan8x8, int pixel_shift, int mb_type, int cbp, int p){
static av_always_inline int decode_luma_residual(H264Context *h, H264SliceContext *sl, GetBitContext *gb, const uint8_t *scan, const uint8_t *scan8x8, int pixel_shift, int mb_type, int cbp, int p){
int i4x4, i8x8;
int qscale = p == 0 ? h->qscale : h->chroma_qp[p-1];
int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];
if(IS_INTRA16x16(mb_type)){
AV_ZERO128(h->mb_luma_dc[p]+0);
AV_ZERO128(h->mb_luma_dc[p]+8);
@ -696,7 +696,8 @@ static av_always_inline int decode_luma_residual(H264Context *h, GetBitContext *
}
}
int ff_h264_decode_mb_cavlc(H264Context *h){
int ff_h264_decode_mb_cavlc(H264Context *h, H264SliceContext *sl)
{
int mb_xy;
int partition_count;
unsigned int mb_type, cbp;
@ -719,7 +720,7 @@ int ff_h264_decode_mb_cavlc(H264Context *h){
if(h->mb_skip_run==0)
h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&h->gb);
}
decode_mb_skip(h);
decode_mb_skip(h, sl);
return 0;
}
}
@ -1095,38 +1096,38 @@ decode_intra_mb:
const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8);
if(IS_INTERLACED(mb_type)){
scan8x8= h->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
scan= h->qscale ? h->field_scan : h->field_scan_q0;
scan8x8 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
scan = sl->qscale ? h->field_scan : h->field_scan_q0;
}else{
scan8x8= h->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
scan= h->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
}
dquant= get_se_golomb(&h->gb);
h->qscale += dquant;
sl->qscale += dquant;
if(((unsigned)h->qscale) > max_qp){
if(h->qscale<0) h->qscale+= max_qp+1;
else h->qscale-= max_qp+1;
if(((unsigned)h->qscale) > max_qp){
if (((unsigned)sl->qscale) > max_qp){
if (sl->qscale < 0) sl->qscale += max_qp + 1;
else sl->qscale -= max_qp+1;
if (((unsigned)sl->qscale) > max_qp){
av_log(h->avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\n", dquant, h->mb_x, h->mb_y);
return -1;
}
}
h->chroma_qp[0]= get_chroma_qp(h, 0, h->qscale);
h->chroma_qp[1]= get_chroma_qp(h, 1, h->qscale);
sl->chroma_qp[0] = get_chroma_qp(h, 0, sl->qscale);
sl->chroma_qp[1] = get_chroma_qp(h, 1, sl->qscale);
if( (ret = decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ){
if ((ret = decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ) {
return -1;
}
h->cbp_table[mb_xy] |= ret << 12;
if (CHROMA444(h)) {
if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ){
if (decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ) {
return -1;
}
if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ){
if (decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ) {
return -1;
}
} else {
@ -1144,7 +1145,7 @@ decode_intra_mb:
if(cbp&0x20){
for(chroma_idx=0; chroma_idx<2; chroma_idx++){
const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->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]];
int16_t *mb = h->mb + (16*(16 + 16*chroma_idx) << pixel_shift);
for (i8x8 = 0; i8x8<num_c8x8; i8x8++) {
for (i4x4 = 0; i4x4 < 4; i4x4++) {
@ -1165,7 +1166,7 @@ decode_intra_mb:
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);
}
h->cur_pic.qscale_table[mb_xy] = h->qscale;
h->cur_pic.qscale_table[mb_xy] = sl->qscale;
write_back_non_zero_count(h);
return 0;

57
libavcodec/h264_loopfilter.c
View File

@ -413,10 +413,14 @@ static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
}
}
void ff_h264_filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
void ff_h264_filter_mb_fast(H264Context *h, H264SliceContext *sl,
int mb_x, int mb_y, uint8_t *img_y,
uint8_t *img_cb, uint8_t *img_cr,
unsigned int linesize, unsigned int uvlinesize)
{
av_assert2(!FRAME_MBAFF(h));
if(!h->h264dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff) {
ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
ff_h264_filter_mb(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
return;
}
@ -460,7 +464,14 @@ static int check_mv(H264Context *h, long b_idx, long bn_idx, int mvy_limit){
return v;
}
static av_always_inline void filter_mb_dir(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, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int a, int b, int chroma, int dir) {
static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl,
int mb_x, int mb_y,
uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
unsigned int linesize, unsigned int uvlinesize,
int mb_xy, int mb_type, int mvy_limit,
int first_vertical_edge_done, int a, int b,
int chroma, int dir)
{
int edge;
int chroma_qp_avg[2];
int chroma444 = CHROMA444(h);
@ -516,8 +527,8 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
tprintf(h->avctx, "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(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); }
filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 );
chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1;
if (chroma) {
if (chroma444) {
filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0);
@ -581,8 +592,8 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
//tprintf(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp[0], h->cur_pic.qscale_table[mbn_xy]);
tprintf(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
//{ int i; for (i = 0; i < 4; i++) tprintf(h->avctx, " bS[%d]:%d", i, bS[i]); tprintf(h->avctx, "\n"); }
chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp(h, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp(h, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1;
if( dir == 0 ) {
filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 );
if (chroma) {
@ -670,11 +681,11 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 );
if (chroma) {
if (chroma444) {
filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
} else if( (edge&1) == 0 ) {
filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
}
}
} else {
@ -682,18 +693,18 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
if (deblock_edge)
filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
if (chroma) {
filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
}
} else {
filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0);
if (chroma) {
if (chroma444) {
filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
} else if ((edge&1) == 0) {
filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], a, b, h, 0);
filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], a, b, h, 0);
filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);
filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);
}
}
}
@ -701,7 +712,11 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
}
}
void ff_h264_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) {
void ff_h264_filter_mb(H264Context *h, H264SliceContext *sl,
int mb_x, int mb_y,
uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,
unsigned int linesize, unsigned int uvlinesize)
{
const int mb_xy= mb_x + mb_y*h->mb_stride;
const int mb_type = h->cur_pic.mb_type[mb_xy];
const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
@ -819,13 +834,13 @@ void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint
{
int dir;
for (dir = 0; dir < 2; dir++)
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize,
filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize,
uvlinesize, mb_xy, mb_type, mvy_limit,
dir ? 0 : first_vertical_edge_done, a, b,
chroma, dir);
}
#else
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, a, b, chroma, 0);
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, a, b, chroma, 1);
filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, a, b, chroma, 0);
filter_mb_dir(h, sl, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, a, b, chroma, 1);
#endif
}

10
libavcodec/h264_mb.c
View File

@ -605,6 +605,7 @@ static av_always_inline void dctcoef_set(int16_t *mb, int high_bit_depth,
}
static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,
H264SliceContext *sl,
int mb_type, int is_h264,
int simple,
int transform_bypass,
@ -616,7 +617,7 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,
void (*idct_add)(uint8_t *dst, int16_t *block, int stride);
void (*idct_dc_add)(uint8_t *dst, int16_t *block, int stride);
int i;
int qscale = p == 0 ? h->qscale : h->chroma_qp[p - 1];
int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];
block_offset += 16 * p;
if (IS_INTRA4x4(mb_type)) {
if (IS_8x8DCT(mb_type)) {
@ -725,7 +726,8 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,
}
}
static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, int mb_type,
static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, H264SliceContext *sl,
int mb_type,
int is_h264, int simple,
int transform_bypass,
int pixel_shift,
@ -789,7 +791,7 @@ static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, int mb_type,
// FIXME benchmark weird rule, & below
uint8_t *const ptr = dest_y + block_offset[i];
ff_svq3_add_idct_c(ptr, h->mb + i * 16 + p * 256, linesize,
h->qscale, IS_INTRA(mb_type) ? 1 : 0);
sl->qscale, IS_INTRA(mb_type) ? 1 : 0);
}
}
}
@ -812,7 +814,7 @@ void ff_h264_hl_decode_mb(H264Context *h, H264SliceContext *sl)
const int mb_xy = h->mb_xy;
const int mb_type = h->cur_pic.mb_type[mb_xy];
int is_complex = CONFIG_SMALL || h->is_complex ||
IS_INTRA_PCM(mb_type) || h->qscale == 0;
IS_INTRA_PCM(mb_type) || sl->qscale == 0;
if (CHROMA444(h)) {
if (is_complex || h->pixel_shift)

26
libavcodec/h264_mb_template.c
View File

@ -50,7 +50,7 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
int linesize, uvlinesize /*dct_offset*/;
int i, j;
int *block_offset = &h->block_offset[0];
const int transform_bypass = !SIMPLE && (h->qscale == 0 && h->sps.transform_bypass);
const int transform_bypass = !SIMPLE && (sl->qscale == 0 && h->sps.transform_bypass);
/* is_h264 should always be true if SVQ3 is disabled. */
const int is_h264 = !CONFIG_SVQ3_DECODER || SIMPLE || h->avctx->codec_id == AV_CODEC_ID_H264;
void (*idct_add)(uint8_t *dst, int16_t *block, int stride);
@ -164,7 +164,7 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
h->hpc.pred8x8[h->chroma_pred_mode](dest_cr, uvlinesize);
}
hl_decode_mb_predict_luma(h, mb_type, is_h264, SIMPLE,
hl_decode_mb_predict_luma(h, sl, mb_type, is_h264, SIMPLE,
transform_bypass, PIXEL_SHIFT,
block_offset, linesize, dest_y, 0);
@ -187,7 +187,7 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
}
}
hl_decode_mb_idct_luma(h, mb_type, is_h264, SIMPLE, transform_bypass,
hl_decode_mb_idct_luma(h, sl, mb_type, is_h264, SIMPLE, transform_bypass,
PIXEL_SHIFT, block_offset, linesize, dest_y, 0);
if ((SIMPLE || !CONFIG_GRAY || !(h->flags & CODEC_FLAG_GRAY)) &&
@ -228,11 +228,11 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
if (is_h264) {
int qp[2];
if (chroma422) {
qp[0] = h->chroma_qp[0] + 3;
qp[1] = h->chroma_qp[1] + 3;
qp[0] = sl->chroma_qp[0] + 3;
qp[1] = sl->chroma_qp[1] + 3;
} else {
qp[0] = h->chroma_qp[0];
qp[1] = h->chroma_qp[1];
qp[0] = sl->chroma_qp[0];
qp[1] = sl->chroma_qp[1];
}
if (h->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 0]])
h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + (16 * 16 * 1 << PIXEL_SHIFT),
@ -245,16 +245,16 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
h->non_zero_count_cache);
} else if (CONFIG_SVQ3_DECODER) {
h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + 16 * 16 * 1,
h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][h->chroma_qp[0]][0]);
h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][sl->chroma_qp[0]][0]);
h->h264dsp.h264_chroma_dc_dequant_idct(h->mb + 16 * 16 * 2,
h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][h->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 (i = j * 16; i < j * 16 + 4; i++)
if (h->non_zero_count_cache[scan8[i]] || h->mb[i * 16]) {
uint8_t *const ptr = dest[j - 1] + block_offset[i];
ff_svq3_add_idct_c(ptr, h->mb + i * 16,
uvlinesize,
ff_h264_chroma_qp[0][h->qscale + 12] - 12, 2);
ff_h264_chroma_qp[0][sl->qscale + 12] - 12, 2);
}
}
}
@ -279,7 +279,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(H264Context *h, H264SliceContext
int linesize;
int i, j, p;
int *block_offset = &h->block_offset[0];
const int transform_bypass = !SIMPLE && (h->qscale == 0 && h->sps.transform_bypass);
const int transform_bypass = !SIMPLE && (sl->qscale == 0 && h->sps.transform_bypass);
const int plane_count = (SIMPLE || !CONFIG_GRAY || !(h->flags & CODEC_FLAG_GRAY)) ? 3 : 1;
for (p = 0; p < plane_count; p++) {
@ -344,7 +344,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(H264Context *h, H264SliceContext
linesize, 1, 1, SIMPLE, PIXEL_SHIFT);
for (p = 0; p < plane_count; p++)
hl_decode_mb_predict_luma(h, mb_type, 1, SIMPLE,
hl_decode_mb_predict_luma(h, sl, mb_type, 1, SIMPLE,
transform_bypass, PIXEL_SHIFT,
block_offset, linesize, dest[p], p);
@ -360,7 +360,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(H264Context *h, H264SliceContext
}
for (p = 0; p < plane_count; p++)
hl_decode_mb_idct_luma(h, mb_type, 1, SIMPLE, transform_bypass,
hl_decode_mb_idct_luma(h, sl, mb_type, 1, SIMPLE, transform_bypass,
PIXEL_SHIFT, block_offset, linesize,
dest[p], p);
}

4
libavcodec/h264_mvpred.h
View File

@ -794,7 +794,7 @@ static void fill_decode_caches(H264Context *h, int mb_type)
/**
* decodes a P_SKIP or B_SKIP macroblock
*/
static void av_unused decode_mb_skip(H264Context *h)
static void av_unused decode_mb_skip(H264Context *h, H264SliceContext *sl)
{
const int mb_xy = h->mb_xy;
int mb_type = 0;
@ -822,7 +822,7 @@ static void av_unused decode_mb_skip(H264Context *h)
write_back_motion(h, mb_type);
h->cur_pic.mb_type[mb_xy] = mb_type;
h->cur_pic.qscale_table[mb_xy] = h->qscale;
h->cur_pic.qscale_table[mb_xy] = sl->qscale;
h->slice_table[mb_xy] = h->slice_num;
h->prev_mb_skipped = 1;
}

42
libavcodec/h264_slice.c
View File

@ -1868,9 +1868,9 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
av_log(h->avctx, AV_LOG_ERROR, "QP %u out of range\n", tmp);
return AVERROR_INVALIDDATA;
}
h->qscale = tmp;
h->chroma_qp[0] = get_chroma_qp(h, 0, h->qscale);
h->chroma_qp[1] = get_chroma_qp(h, 1, h->qscale);
sl->qscale = tmp;
sl->chroma_qp[0] = get_chroma_qp(h, 0, sl->qscale);
sl->chroma_qp[1] = get_chroma_qp(h, 1, sl->qscale);
// FIXME qscale / qp ... stuff
if (h->slice_type == AV_PICTURE_TYPE_SP)
get_bits1(&h->gb); /* sp_for_switch_flag */
@ -2011,7 +2011,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
h->cur_pic_ptr->field_poc[0],
h->cur_pic_ptr->field_poc[1],
h->ref_count[0], h->ref_count[1],
h->qscale,
sl->qscale,
h->deblocking_filter,
h->slice_alpha_c0_offset, h->slice_beta_offset,
sl->use_weight,
@ -2269,7 +2269,7 @@ static int fill_filter_caches(H264Context *h, int mb_type)
return 0;
}
static void loop_filter(H264Context *h, int start_x, int end_x)
static void loop_filter(H264Context *h, H264SliceContext *sl, int start_x, int end_x)
{
uint8_t *dest_y, *dest_cb, *dest_cr;
int linesize, uvlinesize, mb_x, mb_y;
@ -2319,14 +2319,14 @@ static void loop_filter(H264Context *h, int start_x, int end_x)
uvlinesize, 0);
if (fill_filter_caches(h, mb_type))
continue;
h->chroma_qp[0] = get_chroma_qp(h, 0, h->cur_pic.qscale_table[mb_xy]);
h->chroma_qp[1] = get_chroma_qp(h, 1, h->cur_pic.qscale_table[mb_xy]);
sl->chroma_qp[0] = get_chroma_qp(h, 0, h->cur_pic.qscale_table[mb_xy]);
sl->chroma_qp[1] = get_chroma_qp(h, 1, h->cur_pic.qscale_table[mb_xy]);
if (FRAME_MBAFF(h)) {
ff_h264_filter_mb(h, mb_x, mb_y, dest_y, dest_cb, dest_cr,
ff_h264_filter_mb(h, sl, mb_x, mb_y, dest_y, dest_cb, dest_cr,
linesize, uvlinesize);
} else {
ff_h264_filter_mb_fast(h, mb_x, mb_y, dest_y, dest_cb,
ff_h264_filter_mb_fast(h, sl, mb_x, mb_y, dest_y, dest_cb,
dest_cr, linesize, uvlinesize);
}
}
@ -2334,8 +2334,8 @@ static void loop_filter(H264Context *h, int start_x, int end_x)
h->slice_type = old_slice_type;
h->mb_x = end_x;
h->mb_y = end_mb_y - FRAME_MBAFF(h);
h->chroma_qp[0] = get_chroma_qp(h, 0, h->qscale);
h->chroma_qp[1] = get_chroma_qp(h, 1, h->qscale);
sl->chroma_qp[0] = get_chroma_qp(h, 0, sl->qscale);
sl->chroma_qp[1] = get_chroma_qp(h, 1, sl->qscale);
}
static void predict_field_decoding_flag(H264Context *h)
@ -2425,11 +2425,11 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
h->gb.buffer + get_bits_count(&h->gb) / 8,
(get_bits_left(&h->gb) + 7) / 8);
ff_h264_init_cabac_states(h);
ff_h264_init_cabac_states(h, sl);
for (;;) {
// START_TIMER
int ret = ff_h264_decode_mb_cabac(h);
int ret = ff_h264_decode_mb_cabac(h, sl);
int eos;
// STOP_TIMER("decode_mb_cabac")
@ -2440,7 +2440,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
if (ret >= 0 && FRAME_MBAFF(h)) {
h->mb_y++;
ret = ff_h264_decode_mb_cabac(h);
ret = ff_h264_decode_mb_cabac(h, sl);
if (ret >= 0)
ff_h264_hl_decode_mb(h, sl);
@ -2453,7 +2453,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x - 1,
h->mb_y, ER_MB_END);
if (h->mb_x >= lf_x_start)
loop_filter(h, lf_x_start, h->mb_x + 1);
loop_filter(h, sl, lf_x_start, h->mb_x + 1);
return 0;
}
if (h->cabac.bytestream > h->cabac.bytestream_end + 2 )
@ -2469,7 +2469,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
}
if (++h->mb_x >= h->mb_width) {
loop_filter(h, lf_x_start, h->mb_x);
loop_filter(h, sl, lf_x_start, h->mb_x);
h->mb_x = lf_x_start = 0;
decode_finish_row(h);
++h->mb_y;
@ -2486,13 +2486,13 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
er_add_slice(h, h->resync_mb_x, h->resync_mb_y, h->mb_x - 1,
h->mb_y, ER_MB_END);
if (h->mb_x > lf_x_start)
loop_filter(h, lf_x_start, h->mb_x);
loop_filter(h, sl, lf_x_start, h->mb_x);
return 0;
}
}
} else {
for (;;) {
int ret = ff_h264_decode_mb_cavlc(h);
int ret = ff_h264_decode_mb_cavlc(h, sl);
if (ret >= 0)
ff_h264_hl_decode_mb(h, sl);
@ -2500,7 +2500,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
// FIXME optimal? or let mb_decode decode 16x32 ?
if (ret >= 0 && FRAME_MBAFF(h)) {
h->mb_y++;
ret = ff_h264_decode_mb_cavlc(h);
ret = ff_h264_decode_mb_cavlc(h, sl);
if (ret >= 0)
ff_h264_hl_decode_mb(h, sl);
@ -2516,7 +2516,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
}
if (++h->mb_x >= h->mb_width) {
loop_filter(h, lf_x_start, h->mb_x);
loop_filter(h, sl, lf_x_start, h->mb_x);
h->mb_x = lf_x_start = 0;
decode_finish_row(h);
++h->mb_y;
@ -2552,7 +2552,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
er_add_slice(h, h->resync_mb_x, h->resync_mb_y,
h->mb_x - 1, h->mb_y, ER_MB_END);
if (h->mb_x > lf_x_start)
loop_filter(h, lf_x_start, h->mb_x);
loop_filter(h, sl, lf_x_start, h->mb_x);
return 0;
} else {

16
libavcodec/svq3.c
View File

@ -488,6 +488,7 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
{
H264Context *h = &s->h;
H264SliceContext *sl = &h->slice_ctx[0];
int i, j, k, m, dir, mode;
int cbp = 0;
uint32_t vlc;
@ -704,10 +705,10 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
}
if (IS_INTRA16x16(mb_type) ||
(h->pict_type != AV_PICTURE_TYPE_I && s->adaptive_quant && cbp)) {
h->qscale += svq3_get_se_golomb(&h->gb);
sl->qscale += svq3_get_se_golomb(&h->gb);
if (h->qscale > 31u) {
av_log(h->avctx, AV_LOG_ERROR, "qscale:%d\n", h->qscale);
if (sl->qscale > 31u) {
av_log(h->avctx, AV_LOG_ERROR, "qscale:%d\n", sl->qscale);
return -1;
}
}
@ -723,7 +724,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
if (cbp) {
const int index = IS_INTRA16x16(mb_type) ? 1 : 0;
const int type = ((h->qscale < 24 && IS_INTRA4x4(mb_type)) ? 2 : 1);
const int type = ((sl->qscale < 24 && IS_INTRA4x4(mb_type)) ? 2 : 1);
for (i = 0; i < 4; i++)
if ((cbp & (1 << i))) {
@ -779,6 +780,7 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
{
SVQ3Context *s = avctx->priv_data;
H264Context *h = &s->h;
H264SliceContext *sl = &h->slice_ctx[0];
const int mb_xy = h->mb_xy;
int i, header;
unsigned slice_id;
@ -833,7 +835,7 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
}
h->slice_num = get_bits(&h->gb, 8);
h->qscale = get_bits(&h->gb, 5);
sl->qscale = get_bits(&h->gb, 5);
s->adaptive_quant = get_bits1(&h->gb);
/* unknown fields */
@ -898,7 +900,7 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
avctx->pix_fmt = AV_PIX_FMT_YUVJ420P;
avctx->color_range = AVCOL_RANGE_JPEG;
h->chroma_qp[0] = h->chroma_qp[1] = 4;
h->slice_ctx[0].chroma_qp[0] = h->slice_ctx[0].chroma_qp[1] = 4;
h->chroma_x_shift = h->chroma_y_shift = 1;
s->halfpel_flag = 1;
@ -1229,7 +1231,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
"%c hpel:%d, tpel:%d aqp:%d qp:%d, slice_num:%02X\n",
av_get_picture_type_char(h->pict_type),
s->halfpel_flag, s->thirdpel_flag,
s->adaptive_quant, h->qscale, h->slice_num);
s->adaptive_quant, h->slice_ctx[0].qscale, h->slice_num);
if (avctx->skip_frame >= AVDISCARD_NONREF && h->pict_type == AV_PICTURE_TYPE_B ||
avctx->skip_frame >= AVDISCARD_NONKEY && h->pict_type != AV_PICTURE_TYPE_I ||

2
libavcodec/vaapi_h264.c
View File

@ -334,7 +334,7 @@ static int vaapi_h264_decode_slice(AVCodecContext *avctx,
slice_param->num_ref_idx_l0_active_minus1 = h->list_count > 0 ? h->ref_count[0] - 1 : 0;
slice_param->num_ref_idx_l1_active_minus1 = h->list_count > 1 ? h->ref_count[1] - 1 : 0;
slice_param->cabac_init_idc = h->cabac_init_idc;
slice_param->slice_qp_delta = h->qscale - h->pps.init_qp;
slice_param->slice_qp_delta = sl->qscale - h->pps.init_qp;
slice_param->disable_deblocking_filter_idc = h->deblocking_filter < 2 ? !h->deblocking_filter : h->deblocking_filter;
slice_param->slice_alpha_c0_offset_div2 = h->slice_alpha_c0_offset / 2;
slice_param->slice_beta_offset_div2 = h->slice_beta_offset / 2;