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mov: Set negative Sample_duration in STTS to 1

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Thierry Foucu 2011-08-12 16:27:59 -07:00 committed by Michael Niedermayer
parent 8c6b8cb4d1
commit 1892052f8d
1 changed files with 5 additions and 0 deletions
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5
libavformat/mov.c
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@ -1471,6 +1471,11 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
sample_count=avio_rb32(pb);
sample_duration = avio_rb32(pb);
/* sample_duration < 0 is invalid based on the spec */
if (sample_duration < 0) {
av_log(c->fc, AV_LOG_ERROR, "Invalid SampleDelta in STTS %d", sample_duration);
sample_duration = 1;
}
sc->stts_data[i].count= sample_count;
sc->stts_data[i].duration= sample_duration;