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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-12-09 17:01:14 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-12-09 17:43:47 +0100 |
| commit | ee2a6f5df8c6a151c3e3826872f1b0a07401c62a (patch) | |
| tree | 11aa0b2b195d465e1845190bd5904519ea64de1f /libavformat/oggdec.c | |
| parent | 4413e950b26396bfb797168e4f81164a022cc6f3 (diff) | |
| download | ffmpeg-ee2a6f5df8c6a151c3e3826872f1b0a07401c62a.tar.gz | |
avformat/oggdec: Skip streams in duration correction that did not had their duration set.
Fixes: part of 670190.ogg
Fixes integer overflow
Found-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/oggdec.c')
| -rw-r--r-- | libavformat/oggdec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c index 47a0cbae05..e1ef21337c 100644 --- a/libavformat/oggdec.c +++ b/libavformat/oggdec.c @@ -643,6 +643,8 @@ static int ogg_get_length(AVFormatContext *s) int64_t pts; if (i < 0) continue; pts = ogg_calc_pts(s, i, NULL); + if (s->streams[i]->duration == AV_NOPTS_VALUE) + continue; if (pts != AV_NOPTS_VALUE && s->streams[i]->start_time == AV_NOPTS_VALUE && !ogg->streams[i].got_start) { s->streams[i]->duration -= pts; ogg->streams[i].got_start= 1; |