diff options
Diffstat (limited to 'libavformat/utils.c')
| -rw-r--r-- | libavformat/utils.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 0b036f48a0..1804167e2d 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -680,6 +680,8 @@ static void compute_frame_duration(int *pnum, int *pden, AVStream *st, *pnum = st->codec->time_base.num; *pden = st->codec->time_base.den; if (pc && pc->repeat_pict) { + // NOTE: repeat_pict can be also -1 for half-frame durations, + // e.g., in H.264 interlaced field picture stream *pden *= 2; *pnum = (*pnum) * (2 + pc->repeat_pict); } |