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utils/update_stream_timings: fix division by zero 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-10 16:57:31 +02:00
parent 108957c661
commit 41dba453f9
1 changed files with 1 additions and 1 deletions
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2
libavformat/utils.c
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@ -2101,7 +2101,7 @@ static void update_stream_timings(AVFormatContext *ic)
if (end_time != INT64_MIN)
duration = FFMAX(duration, end_time - start_time);
}
if (duration != INT64_MIN && ic->duration == AV_NOPTS_VALUE) {
if (duration != INT64_MIN && duration > 0 && ic->duration == AV_NOPTS_VALUE) {
ic->duration = duration;
}
if (ic->pb && (filesize = avio_size(ic->pb)) > 0 && ic->duration != AV_NOPTS_VALUE) {