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Code Issues Releases Activity

h264: move sub_mb_type into the per-slice context

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This commit is contained in:
Anton Khirnov 2015-01-17 22:28:46 +01:00
parent 56febc993b
commit ed451a08a4
6 changed files with 51 additions and 52 deletions
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17
libavcodec/h264.h
View File

@ -366,6 +366,8 @@ typedef struct H264SliceContext {
*/
DECLARE_ALIGNED(16, int16_t, mv_cache)[2][5 * 8][2];
DECLARE_ALIGNED(8, int8_t, ref_cache)[2][5 * 8];
DECLARE_ALIGNED(8, uint16_t, sub_mb_type)[4];
} H264SliceContext;
/**
@ -438,9 +440,6 @@ typedef struct H264Context {
int picture_structure;
int first_field;
DECLARE_ALIGNED(8, uint16_t, sub_mb_type)[4];
int direct_spatial_mv_pred;
int col_parity;
int col_fieldoff;
@ -1027,21 +1026,21 @@ static av_always_inline void write_back_motion(H264Context *h,
if (sl->slice_type_nos == AV_PICTURE_TYPE_B && CABAC(h)) {
if (IS_8X8(mb_type)) {
uint8_t *direct_table = &h->direct_table[4 * h->mb_xy];
direct_table[1] = h->sub_mb_type[1] >> 1;
direct_table[2] = h->sub_mb_type[2] >> 1;
direct_table[3] = h->sub_mb_type[3] >> 1;
direct_table[1] = sl->sub_mb_type[1] >> 1;
direct_table[2] = sl->sub_mb_type[2] >> 1;
direct_table[3] = sl->sub_mb_type[3] >> 1;
}
}
}
static av_always_inline int get_dct8x8_allowed(H264Context *h)
static av_always_inline int get_dct8x8_allowed(H264Context *h, H264SliceContext *sl)
{
if (h->sps.direct_8x8_inference_flag)
return !(AV_RN64A(h->sub_mb_type) &
return !(AV_RN64A(sl->sub_mb_type) &
((MB_TYPE_16x8 | MB_TYPE_8x16 | MB_TYPE_8x8) *
0x0001000100010001ULL));
else
return !(AV_RN64A(h->sub_mb_type) &
return !(AV_RN64A(sl->sub_mb_type) &
((MB_TYPE_16x8 | MB_TYPE_8x16 | MB_TYPE_8x8 | MB_TYPE_DIRECT2) *
0x0001000100010001ULL));
}

30
libavcodec/h264_cabac.c
View File

@ -2090,32 +2090,32 @@ decode_intra_mb:
if (sl->slice_type_nos == AV_PICTURE_TYPE_B ) {
for( i = 0; i < 4; i++ ) {
h->sub_mb_type[i] = decode_cabac_b_mb_sub_type( h );
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;
sl->sub_mb_type[i] = decode_cabac_b_mb_sub_type( h );
sub_partition_count[i] = b_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;
sl->sub_mb_type[i] = b_sub_mb_type_info[sl->sub_mb_type[i]].type;
}
if( IS_DIRECT(h->sub_mb_type[0] | h->sub_mb_type[1] |
h->sub_mb_type[2] | h->sub_mb_type[3]) ) {
if (IS_DIRECT(sl->sub_mb_type[0] | sl->sub_mb_type[1] |
sl->sub_mb_type[2] | sl->sub_mb_type[3])) {
ff_h264_pred_direct_motion(h, sl, &mb_type);
sl->ref_cache[0][scan8[4]] =
sl->ref_cache[1][scan8[4]] =
sl->ref_cache[0][scan8[12]] =
sl->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;
for( i = 0; i < 4; i++ )
fill_rectangle( &h->direct_cache[scan8[4*i]], 2, 2, 8, (h->sub_mb_type[i]>>1)&0xFF, 1 );
fill_rectangle(&h->direct_cache[scan8[4*i]], 2, 2, 8, (sl->sub_mb_type[i] >> 1) & 0xFF, 1);
}
} else {
for( i = 0; i < 4; i++ ) {
h->sub_mb_type[i] = decode_cabac_p_mb_sub_type( h );
sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;
h->sub_mb_type[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].type;
sl->sub_mb_type[i] = decode_cabac_p_mb_sub_type(h);
sub_partition_count[i] = p_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;
sl->sub_mb_type[i] = p_sub_mb_type_info[sl->sub_mb_type[i]].type;
}
}
for( list = 0; list < h->list_count; list++ ) {
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)){
if(IS_DIRECT(sl->sub_mb_type[i])) continue;
if(IS_DIR(sl->sub_mb_type[i], 0, list)){
int rc = h->ref_count[list] << MB_MBAFF(h);
if (rc > 1) {
ref[list][i] = decode_cabac_mb_ref(h, sl, list, 4 * i);
@ -2134,18 +2134,18 @@ decode_intra_mb:
}
if(dct8x8_allowed)
dct8x8_allowed = get_dct8x8_allowed(h);
dct8x8_allowed = get_dct8x8_allowed(h, sl);
for(list=0; list<h->list_count; list++){
for(i=0; i<4; i++){
sl->ref_cache[list][scan8[4 * i]] = sl->ref_cache[list][scan8[4 * i] + 1];
if(IS_DIRECT(h->sub_mb_type[i])){
if(IS_DIRECT(sl->sub_mb_type[i])){
fill_rectangle(h->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 2);
continue;
}
if(IS_DIR(h->sub_mb_type[i], 0, list) && !IS_DIRECT(h->sub_mb_type[i])){
const int sub_mb_type= h->sub_mb_type[i];
if(IS_DIR(sl->sub_mb_type[i], 0, list) && !IS_DIRECT(sl->sub_mb_type[i])){
const int sub_mb_type= sl->sub_mb_type[i];
const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;
for(j=0; j<sub_partition_count[i]; j++){
int mpx, mpy;

34
libavcodec/h264_cavlc.c
View File

@ -836,15 +836,15 @@ decode_intra_mb:
if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
for(i=0; i<4; i++){
h->sub_mb_type[i]= get_ue_golomb_31(&h->gb);
if(h->sub_mb_type[i] >=13){
av_log(h->avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], h->mb_x, h->mb_y);
sl->sub_mb_type[i]= get_ue_golomb_31(&h->gb);
if(sl->sub_mb_type[i] >=13){
av_log(h->avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", sl->sub_mb_type[i], h->mb_x, h->mb_y);
return -1;
}
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;
sub_partition_count[i]= b_sub_mb_type_info[ sl->sub_mb_type[i] ].partition_count;
sl->sub_mb_type[i]= b_sub_mb_type_info[ sl->sub_mb_type[i] ].type;
}
if( IS_DIRECT(h->sub_mb_type[0]|h->sub_mb_type[1]|h->sub_mb_type[2]|h->sub_mb_type[3])) {
if( IS_DIRECT(sl->sub_mb_type[0]|sl->sub_mb_type[1]|sl->sub_mb_type[2]|sl->sub_mb_type[3])) {
ff_h264_pred_direct_motion(h, sl, &mb_type);
sl->ref_cache[0][scan8[4]] =
sl->ref_cache[1][scan8[4]] =
@ -854,21 +854,21 @@ decode_intra_mb:
}else{
assert(sl->slice_type_nos == AV_PICTURE_TYPE_P); //FIXME SP correct ?
for(i=0; i<4; i++){
h->sub_mb_type[i]= get_ue_golomb_31(&h->gb);
if(h->sub_mb_type[i] >=4){
av_log(h->avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], h->mb_x, h->mb_y);
sl->sub_mb_type[i]= get_ue_golomb_31(&h->gb);
if(sl->sub_mb_type[i] >=4){
av_log(h->avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", sl->sub_mb_type[i], h->mb_x, h->mb_y);
return -1;
}
sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;
h->sub_mb_type[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].type;
sub_partition_count[i]= p_sub_mb_type_info[ sl->sub_mb_type[i] ].partition_count;
sl->sub_mb_type[i]= p_sub_mb_type_info[ sl->sub_mb_type[i] ].type;
}
}
for(list=0; list<h->list_count; list++){
int ref_count = IS_REF0(mb_type) ? 1 : h->ref_count[list] << MB_MBAFF(h);
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)){
if(IS_DIRECT(sl->sub_mb_type[i])) continue;
if(IS_DIR(sl->sub_mb_type[i], 0, list)){
unsigned int tmp;
if(ref_count == 1){
tmp= 0;
@ -890,19 +890,19 @@ decode_intra_mb:
}
if(dct8x8_allowed)
dct8x8_allowed = get_dct8x8_allowed(h);
dct8x8_allowed = get_dct8x8_allowed(h, sl);
for(list=0; list<h->list_count; list++){
for(i=0; i<4; i++){
if(IS_DIRECT(h->sub_mb_type[i])) {
if(IS_DIRECT(sl->sub_mb_type[i])) {
sl->ref_cache[list][ scan8[4*i] ] = sl->ref_cache[list][ scan8[4*i]+1 ];
continue;
}
sl->ref_cache[list][ scan8[4*i] ]=sl->ref_cache[list][ scan8[4*i]+1 ]=
sl->ref_cache[list][ scan8[4*i]+8 ]=sl->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i];
if(IS_DIR(h->sub_mb_type[i], 0, list)){
const int sub_mb_type= h->sub_mb_type[i];
if(IS_DIR(sl->sub_mb_type[i], 0, list)){
const int sub_mb_type= sl->sub_mb_type[i];
const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;
for(j=0; j<sub_partition_count[i]; j++){
int mx, my;

18
libavcodec/h264_direct.c
View File

@ -337,9 +337,9 @@ single_col:
int xy4 = x8 * 3 + y8 * b4_stride;
int a, b;
if (is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8]))
if (is_b8x8 && !IS_DIRECT(sl->sub_mb_type[i8]))
continue;
h->sub_mb_type[i8] = sub_mb_type;
sl->sub_mb_type[i8] = sub_mb_type;
fill_rectangle(&sl->ref_cache[0][scan8[i8 * 4]], 2, 2, 8,
(uint8_t)ref[0], 1);
@ -401,9 +401,9 @@ single_col:
const int x8 = i8 & 1;
const int y8 = i8 >> 1;
if (is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8]))
if (is_b8x8 && !IS_DIRECT(sl->sub_mb_type[i8]))
continue;
h->sub_mb_type[i8] = sub_mb_type;
sl->sub_mb_type[i8] = sub_mb_type;
fill_rectangle(&sl->mv_cache[0][scan8[i8 * 4]], 2, 2, 8, mv[0], 4);
fill_rectangle(&sl->mv_cache[1][scan8[i8 * 4]], 2, 2, 8, mv[1], 4);
@ -445,7 +445,7 @@ single_col:
}
}
if (!(m & 3))
h->sub_mb_type[i8] += MB_TYPE_16x16 - MB_TYPE_8x8;
sl->sub_mb_type[i8] += MB_TYPE_16x16 - MB_TYPE_8x8;
n += m;
}
}
@ -575,9 +575,9 @@ single_col:
int ref0, scale;
const int16_t (*l1mv)[2] = l1mv0;
if (is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8]))
if (is_b8x8 && !IS_DIRECT(sl->sub_mb_type[i8]))
continue;
h->sub_mb_type[i8] = sub_mb_type;
sl->sub_mb_type[i8] = sub_mb_type;
fill_rectangle(&sl->ref_cache[1][scan8[i8 * 4]], 2, 2, 8, 0, 1);
if (IS_INTRA(mb_type_col[y8])) {
@ -643,9 +643,9 @@ single_col:
int ref0, scale;
const int16_t (*l1mv)[2] = l1mv0;
if (is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8]))
if (is_b8x8 && !IS_DIRECT(sl->sub_mb_type[i8]))
continue;
h->sub_mb_type[i8] = sub_mb_type;
sl->sub_mb_type[i8] = sub_mb_type;
fill_rectangle(&sl->ref_cache[1][scan8[i8 * 4]], 2, 2, 8, 0, 1);
if (IS_INTRA(mb_type_col[0])) {
fill_rectangle(&sl->ref_cache[0][scan8[i8 * 4]], 2, 2, 8, 0, 1);

2
libavcodec/h264_mb.c
View File

@ -123,7 +123,7 @@ static void await_references(H264Context *h, H264SliceContext *sl)
assert(IS_8X8(mb_type));
for (i = 0; i < 4; i++) {
const int sub_mb_type = h->sub_mb_type[i];
const int sub_mb_type = sl->sub_mb_type[i];
const int n = 4 * i;
int y_offset = (i & 2) << 2;

2
libavcodec/h264_mc_template.c
View File

@ -109,7 +109,7 @@ static void MCFUNC(hl_motion)(H264Context *h, H264SliceContext *sl,
assert(IS_8X8(mb_type));
for (i = 0; i < 4; i++) {
const int sub_mb_type = h->sub_mb_type[i];
const int sub_mb_type = sl->sub_mb_type[i];
const int n = 4 * i;
int x_offset = (i & 1) << 2;
int y_offset = (i & 2) << 1;