diff options
| author | Luca Barbato <lu_zero@gentoo.org> | 2014-02-08 06:10:27 +0100 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2014-02-09 19:53:43 +0100 |
| commit | 246d3bf0ec93dd21069f9352ed4909aec334cd4d (patch) | |
| tree | bc4dd4c037f0ff258d331e1a2181fbd7a6f3f8cc /libavcodec/hevc_mvs.c | |
| parent | e95018b694c0774477abec5bbf86ecc7946a9a28 (diff) | |
hevc: Conceal zero td
It was done only in check_mvset(), while mv_scale() is called also by
dist_scale().
Sample-Id: 00001579-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Diffstat (limited to 'libavcodec/hevc_mvs.c')
| -rw-r--r-- | libavcodec/hevc_mvs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavcodec/hevc_mvs.c b/libavcodec/hevc_mvs.c index 49d5ff25d8..2fe4dbbed6 100644 --- a/libavcodec/hevc_mvs.c +++ b/libavcodec/hevc_mvs.c @@ -568,8 +568,12 @@ static av_always_inline void dist_scale(HEVCContext *s, Mv *mv, int ref_pic_elist = refPicList[elist].list[TAB_MVF(x, y).ref_idx[elist]]; int ref_pic_curr = refPicList[ref_idx_curr].list[ref_idx]; - if (ref_pic_elist != ref_pic_curr) - mv_scale(mv, mv, s->poc - ref_pic_elist, s->poc - ref_pic_curr); + if (ref_pic_elist != ref_pic_curr) { + int poc_diff = s->poc - ref_pic_elist; + if (!poc_diff) + poc_diff = 1; + mv_scale(mv, mv, poc_diff, s->poc - ref_pic_curr); + } } static int mv_mp_mode_mx(HEVCContext *s, int x, int y, int pred_flag_index, |