generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

h264: call ff_h264_fill_mbaff_ref_list() when constructing the normal ref list

Browse Source 
There is no real reason to call it separately.
This commit is contained in:
Anton Khirnov 2016-04-15 15:00:29 +02:00
parent b16e9b9ac9
commit 7b50d60442
3 changed files with 28 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
libavcodec/h264.h
View File

@ -657,7 +657,6 @@ int ff_h264_get_slice_type(const H264SliceContext *sl);
int ff_h264_alloc_tables(H264Context *h);
int ff_h264_decode_ref_pic_list_reordering(const H264Context *h, H264SliceContext *sl);
void ff_h264_fill_mbaff_ref_list(H264SliceContext *sl);
void ff_h264_remove_all_refs(H264Context *h);
/**

53
libavcodec/h264_refs.c
View File

@ -227,6 +227,31 @@ static int pic_num_extract(const H264Context *h, int pic_num, int *structure)
return pic_num;
}
static void h264_fill_mbaff_ref_list(H264SliceContext *sl)
{
int list, i, j;
for (list = 0; list < sl->list_count; list++) {
for (i = 0; i < sl->ref_count[list]; i++) {
H264Ref *frame = &sl->ref_list[list][i];
H264Ref *field = &sl->ref_list[list][16 + 2 * i];
field[0] = *frame;
for (j = 0; j < 3; j++)
field[0].linesize[j] <<= 1;
field[0].reference = PICT_TOP_FIELD;
field[0].poc = field[0].parent->field_poc[0];
field[1] = field[0];
for (j = 0; j < 3; j++)
field[1].data[j] += frame->parent->f->linesize[j];
field[1].reference = PICT_BOTTOM_FIELD;
field[1].poc = field[1].parent->field_poc[1];
}
}
}
int ff_h264_decode_ref_pic_list_reordering(const H264Context *h, H264SliceContext *sl)
{
int list, index, pic_structure;
@ -349,34 +374,12 @@ int ff_h264_decode_ref_pic_list_reordering(const H264Context *h, H264SliceContex
}
}
if (FRAME_MBAFF(h))
h264_fill_mbaff_ref_list(sl);
return 0;
}
void ff_h264_fill_mbaff_ref_list(H264SliceContext *sl)
{
int list, i, j;
for (list = 0; list < sl->list_count; list++) {
for (i = 0; i < sl->ref_count[list]; i++) {
H264Ref *frame = &sl->ref_list[list][i];
H264Ref *field = &sl->ref_list[list][16 + 2 * i];
field[0] = *frame;
for (j = 0; j < 3; j++)
field[0].linesize[j] <<= 1;
field[0].reference = PICT_TOP_FIELD;
field[0].poc = field[0].parent->field_poc[0];
field[1] = field[0];
for (j = 0; j < 3; j++)
field[1].data[j] += frame->parent->f->linesize[j];
field[1].reference = PICT_BOTTOM_FIELD;
field[1].poc = field[1].parent->field_poc[1];
}
}
}
/**
* Mark a picture as no longer needed for reference. The refmask
* argument allows unreferencing of individual fields or the whole frame.

2
libavcodec/h264_slice.c
View File

@ -1379,8 +1379,6 @@ static int h264_slice_header_parse(H264Context *h, H264SliceContext *sl)
}
if (FRAME_MBAFF(h)) {
ff_h264_fill_mbaff_ref_list(sl);
if (pps->weighted_bipred_idc == 2 && sl->slice_type_nos == AV_PICTURE_TYPE_B) {
implicit_weight_table(h, sl, 0);
implicit_weight_table(h, sl, 1);