On 2012-11-26 00:04:00 +0100, Janne Grunau wrote: > Fixes an assert in fuzzed sample sample.mp4_s265930. > --- > libavformat/mov.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/libavformat/mov.c b/libavformat/mov.c > index 8dbcc41..149b48e 100644 > --- a/libavformat/mov.c > +++ b/libavformat/mov.c > @@ -2073,8 +2073,9 @@ 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))
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