RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-27 18:02:11 +00:00
Code Issues Projects Releases Wiki Activity

h264: move mb_mbaff into the per-slice context

Browse Source
This commit is contained in:
Anton Khirnov 2015-01-17 22:28:46 +01:00
parent bc98e8c0e0
commit e9b2383bf8
5 changed files with 24 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/h264.h
View File

@ -365,6 +365,7 @@ typedef struct H264SliceContext {
int is_complex;
int mb_field_decoding_flag;
int mb_mbaff; ///< mb_aff_frame && mb_field_decoding_flag
int redundant_pic_count;
@ -496,7 +497,6 @@ typedef struct H264Context {
// interlacing specific flags
int mb_aff_frame;
int mb_mbaff; ///< mb_aff_frame && mb_field_decoding_flag
int picture_structure;
int first_field;

12
libavcodec/h264_cabac.c
View File

@ -1930,7 +1930,7 @@ int ff_h264_decode_mb_cabac(H264Context *h, H264SliceContext *sl)
h->cur_pic.mb_type[mb_xy] = MB_TYPE_SKIP;
sl->next_mb_skipped = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y+1 );
if(!sl->next_mb_skipped)
h->mb_mbaff = sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
sl->mb_mbaff = sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
}
decode_mb_skip(h, sl);
@ -1945,7 +1945,7 @@ int ff_h264_decode_mb_cabac(H264Context *h, H264SliceContext *sl)
}
if (FRAME_MBAFF(h)) {
if ((sl->mb_y & 1) == 0)
h->mb_mbaff =
sl->mb_mbaff =
sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
}
@ -2122,7 +2122,7 @@ decode_intra_mb:
for( i = 0; i < 4; i++ ) {
if(IS_DIRECT(sl->sub_mb_type[i])) continue;
if(IS_DIR(sl->sub_mb_type[i], 0, list)){
int rc = sl->ref_count[list] << MB_MBAFF(h);
int rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc > 1) {
ref[list][i] = decode_cabac_mb_ref(h, sl, list, 4 * i);
if (ref[list][i] >= (unsigned) rc) {
@ -2208,7 +2208,7 @@ decode_intra_mb:
if(IS_16X16(mb_type)){
for (list = 0; list < sl->list_count; list++) {
if(IS_DIR(mb_type, 0, list)){
int ref, rc = sl->ref_count[list] << MB_MBAFF(h);
int ref, rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc > 1) {
ref= decode_cabac_mb_ref(h, sl, list, 0);
if (ref >= (unsigned) rc) {
@ -2236,7 +2236,7 @@ decode_intra_mb:
for (list = 0; list < sl->list_count; list++) {
for(i=0; i<2; i++){
if(IS_DIR(mb_type, i, list)){
int ref, rc = sl->ref_count[list] << MB_MBAFF(h);
int ref, rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc > 1) {
ref= decode_cabac_mb_ref(h, sl, list, 8 * i);
if (ref >= (unsigned) rc) {
@ -2271,7 +2271,7 @@ decode_intra_mb:
for (list = 0; list < sl->list_count; list++) {
for(i=0; i<2; i++){
if(IS_DIR(mb_type, i, list)){ //FIXME optimize
int ref, rc = sl->ref_count[list] << MB_MBAFF(h);
int ref, rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc > 1) {
ref= decode_cabac_mb_ref(h, sl, list, 4 * i);
if (ref >= (unsigned) rc) {

12
libavcodec/h264_cavlc.c
View File

@ -715,7 +715,7 @@ int ff_h264_decode_mb_cavlc(H264Context *h, H264SliceContext *sl)
if (sl->mb_skip_run--) {
if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 0) {
if (sl->mb_skip_run == 0)
h->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);
sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);
}
decode_mb_skip(h, sl);
return 0;
@ -723,7 +723,7 @@ int ff_h264_decode_mb_cavlc(H264Context *h, H264SliceContext *sl)
}
if (FRAME_MBAFF(h)) {
if ((sl->mb_y & 1) == 0)
h->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);
sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);
}
sl->prev_mb_skipped = 0;
@ -865,7 +865,7 @@ decode_intra_mb:
}
for (list = 0; list < sl->list_count; list++) {
int ref_count = IS_REF0(mb_type) ? 1 : sl->ref_count[list] << MB_MBAFF(h);
int ref_count = IS_REF0(mb_type) ? 1 : sl->ref_count[list] << MB_MBAFF(sl);
for(i=0; i<4; i++){
if(IS_DIRECT(sl->sub_mb_type[i])) continue;
if(IS_DIR(sl->sub_mb_type[i], 0, list)){
@ -945,7 +945,7 @@ decode_intra_mb:
for (list = 0; list < sl->list_count; list++) {
unsigned int val;
if(IS_DIR(mb_type, 0, list)){
int rc = sl->ref_count[list] << MB_MBAFF(h);
int rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc == 1) {
val= 0;
} else if (rc == 2) {
@ -976,7 +976,7 @@ decode_intra_mb:
for(i=0; i<2; i++){
unsigned int val;
if(IS_DIR(mb_type, i, list)){
int rc = sl->ref_count[list] << MB_MBAFF(h);
int rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc == 1) {
val= 0;
} else if (rc == 2) {
@ -1014,7 +1014,7 @@ decode_intra_mb:
for(i=0; i<2; i++){
unsigned int val;
if(IS_DIR(mb_type, i, list)){ //FIXME optimize
int rc = sl->ref_count[list] << MB_MBAFF(h);
int rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc == 1) {
val= 0;
} else if (rc == 2) {

6
libavcodec/h264_mb.c
View File

@ -173,7 +173,7 @@ static void await_references(const H264Context *h, H264SliceContext *sl)
int ref_field_picture = ref_pic->field_picture;
int pic_height = 16 * h->mb_height >> ref_field_picture;
row <<= MB_MBAFF(h);
row <<= MB_MBAFF(sl);
nrefs[list]--;
if (!FIELD_PICTURE(h) && ref_field_picture) { // frame referencing two fields
@ -516,10 +516,10 @@ static av_always_inline void xchg_mb_border(const H264Context *h, H264SliceConte
if (!simple && FRAME_MBAFF(h)) {
if (sl->mb_y & 1) {
if (!MB_MBAFF(h))
if (!MB_MBAFF(sl))
return;
} else {
top_idx = MB_MBAFF(h) ? 0 : 1;
top_idx = MB_MBAFF(sl) ? 0 : 1;
}
}

16
libavcodec/h264_slice.c
View File

@ -735,7 +735,7 @@ static av_always_inline void backup_mb_border(H264Context *h, H264SliceContext *
if (!simple && FRAME_MBAFF(h)) {
if (sl->mb_y & 1) {
if (!MB_MBAFF(h)) {
if (!MB_MBAFF(sl)) {
top_border = h->top_borders[0][sl->mb_x];
AV_COPY128(top_border, src_y + 15 * linesize);
if (pixel_shift)
@ -770,7 +770,7 @@ static av_always_inline void backup_mb_border(H264Context *h, H264SliceContext *
}
}
}
} else if (MB_MBAFF(h)) {
} else if (MB_MBAFF(sl)) {
top_idx = 0;
} else
return;
@ -1356,7 +1356,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
h->frame_num = get_bits(&sl->gb, h->sps.log2_max_frame_num);
h->mb_mbaff = 0;
sl->mb_mbaff = 0;
h->mb_aff_frame = 0;
last_pic_structure = h0->picture_structure;
last_pic_droppable = h0->droppable;
@ -1836,7 +1836,7 @@ static av_always_inline void fill_filter_caches_inter(H264Context *h,
if (USES_LIST(top_type, list)) {
const int b_xy = h->mb2b_xy[top_xy] + 3 * b_stride;
const int b8_xy = 4 * top_xy + 2;
int (*ref2frm)[64] = sl->ref2frm[h->slice_table[top_xy] & (MAX_SLICES - 1)][0] + (MB_MBAFF(h) ? 20 : 2);
int (*ref2frm)[64] = sl->ref2frm[h->slice_table[top_xy] & (MAX_SLICES - 1)][0] + (MB_MBAFF(sl) ? 20 : 2);
AV_COPY128(mv_dst - 1 * 8, h->cur_pic.motion_val[list][b_xy + 0]);
ref_cache[0 - 1 * 8] =
ref_cache[1 - 1 * 8] = ref2frm[list][h->cur_pic.ref_index[list][b8_xy + 0]];
@ -1851,7 +1851,7 @@ static av_always_inline void fill_filter_caches_inter(H264Context *h,
if (USES_LIST(left_type[LTOP], list)) {
const int b_xy = h->mb2b_xy[left_xy[LTOP]] + 3;
const int b8_xy = 4 * left_xy[LTOP] + 1;
int (*ref2frm)[64] = sl->ref2frm[h->slice_table[left_xy[LTOP]] & (MAX_SLICES - 1)][0] + (MB_MBAFF(h) ? 20 : 2);
int (*ref2frm)[64] = sl->ref2frm[h->slice_table[left_xy[LTOP]] & (MAX_SLICES - 1)][0] + (MB_MBAFF(sl) ? 20 : 2);
AV_COPY32(mv_dst - 1 + 0, h->cur_pic.motion_val[list][b_xy + b_stride * 0]);
AV_COPY32(mv_dst - 1 + 8, h->cur_pic.motion_val[list][b_xy + b_stride * 1]);
AV_COPY32(mv_dst - 1 + 16, h->cur_pic.motion_val[list][b_xy + b_stride * 2]);
@ -1884,7 +1884,7 @@ static av_always_inline void fill_filter_caches_inter(H264Context *h,
{
int8_t *ref = &h->cur_pic.ref_index[list][4 * mb_xy];
int (*ref2frm)[64] = sl->ref2frm[sl->slice_num & (MAX_SLICES - 1)][0] + (MB_MBAFF(h) ? 20 : 2);
int (*ref2frm)[64] = sl->ref2frm[sl->slice_num & (MAX_SLICES - 1)][0] + (MB_MBAFF(sl) ? 20 : 2);
uint32_t ref01 = (pack16to32(ref2frm[list][ref[0]], ref2frm[list][ref[1]]) & 0x00FF00FF) * 0x0101;
uint32_t ref23 = (pack16to32(ref2frm[list][ref[2]], ref2frm[list][ref[3]]) & 0x00FF00FF) * 0x0101;
AV_WN32A(&ref_cache[0 * 8], ref01);
@ -2070,7 +2070,7 @@ static void loop_filter(H264Context *h, H264SliceContext *sl, int start_x, int e
sl->list_count = h->list_counts[mb_xy];
if (FRAME_MBAFF(h))
h->mb_mbaff =
sl->mb_mbaff =
sl->mb_field_decoding_flag = !!IS_INTERLACED(mb_type);
sl->mb_x = mb_x;
@ -2127,7 +2127,7 @@ static void predict_field_decoding_flag(H264Context *h, H264SliceContext *sl)
h->cur_pic.mb_type[mb_xy - 1] :
(h->slice_table[mb_xy - h->mb_stride] == sl->slice_num) ?
h->cur_pic.mb_type[mb_xy - h->mb_stride] : 0;
h->mb_mbaff = sl->mb_field_decoding_flag = IS_INTERLACED(mb_type) ? 1 : 0;
sl->mb_mbaff = sl->mb_field_decoding_flag = IS_INTERLACED(mb_type) ? 1 : 0;
}
/**