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| author | Janne Grunau <janne-libav@jannau.net> | 2012-11-23 16:33:36 +0100 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2012-12-07 11:43:28 +0100 |
| commit | 80b6b31417c6791f9d4f1bc8c3c2a726d71e45e0 (patch) | |
| tree | 1afe9e62d90ab1ae39aaac17315a234731d6cab5 /libavformat/mov.c | |
| parent | 480be07a9637b56060737106c53ac888bc107e69 (diff) | |
| download | ffmpeg-80b6b31417c6791f9d4f1bc8c3c2a726d71e45e0.tar.gz | |
mov: compute avg_frame_rate only if duration is known
Fixes an assert in fuzzed sample sample.mp4_s265930.
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index c6ff84bbcd..a0ede86882 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -2052,8 +2052,9 @@ static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom) ((double)st->codec->width * sc->height), INT_MAX); } - av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den, - sc->time_scale*st->nb_frames, st->duration, INT_MAX); + if (st->duration != AV_NOPTS_VALUE) + av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den, + sc->time_scale*st->nb_frames, st->duration, INT_MAX); #if FF_API_R_FRAME_RATE if (sc->stts_count == 1 || (sc->stts_count == 2 && sc->stts_data[1].count == 1)) |