[FFmpeg-cvslog] h264: Fix direct temporal mvs for bottom-field-first poc order
Ronald S. Bultje
git at videolan.org
Mon Jul 21 02:22:04 CEST 2014
ffmpeg | branch: master | Ronald S. Bultje <rsbultje at gmail.com> | Fri Jul 18 01:49:54 2014 +0200| [c39059bea3adebcd888571d1181db215eee54495] | committer: Vittorio Giovara
h264: Fix direct temporal mvs for bottom-field-first poc order
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 at gentoo.org>
Signed-off-by: Vittorio Giovara <vittorio.giovara at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c39059bea3adebcd888571d1181db215eee54495
---
libavcodec/h264_direct.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c
index 0cf0d46..f983898 100644
--- a/libavcodec/h264_direct.c
+++ b/libavcodec/h264_direct.c
@@ -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;
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