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| author | Måns Rullgård <mans@mansr.com> | 2007-07-14 12:42:57 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2007-07-14 12:42:57 +0000 |
| commit | b3fc09254868c8b241649bcbb9b8ba0730acc797 (patch) | |
| tree | 948168420a55216b4a5bd194cb99ab290bdf4b37 | |
| parent | 7eed4aef83ea10d3dff3d526bb05165c093270b3 (diff) | |
| download | ffmpeg-b3fc09254868c8b241649bcbb9b8ba0730acc797.tar.gz | |
avoid division by zero in av_find_stream_info() when no time base is set
Originally committed as revision 9637 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavformat/utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 453ff7f3f1..401e828790 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1891,7 +1891,7 @@ int av_find_stream_info(AVFormatContext *ic) (st->codec->codec_id == CODEC_ID_MPEG4 && !st->need_parsing))*/) try_decode_frame(st, pkt->data, pkt->size); - if (av_rescale_q(codec_info_duration[st->index], st->time_base, AV_TIME_BASE_Q) >= ic->max_analyze_duration) { + if (st->time_base.den > 0 && av_rescale_q(codec_info_duration[st->index], st->time_base, AV_TIME_BASE_Q) >= ic->max_analyze_duration) { break; } count++; |