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h264: Fix direct temporal mvs for bottom-field-first poc order

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Such files can be created using the --bff x264 option.

Sample-Id: h264_direct_temporal_mvs_bff.mkv
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
This commit is contained in:
Ronald S. Bultje 2014-07-18 01:49:54 +02:00 committed by Vittorio Giovara
parent b31d76e45f
commit c39059bea3
1 changed files with 2 additions and 1 deletions
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libavcodec/h264_direct.c
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@ -49,7 +49,8 @@ static int get_scale_factor(H264Context *const h, int poc, int poc1, int i)
void ff_h264_direct_dist_scale_factor(H264Context *const h)
{
const int poc = h->cur_pic_ptr->field_poc[h->picture_structure == PICT_BOTTOM_FIELD];
const int poc = FIELD_PICTURE(h) ? h->cur_pic_ptr->field_poc[h->picture_structure == PICT_BOTTOM_FIELD]
: h->cur_pic_ptr->poc;
const int poc1 = h->ref_list[1][0].poc;
int i, field;