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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-02-28 18:41:01 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-02-28 18:41:01 +0100 |
| commit | ddd86a2924b9bc67c406cd66ebb1fc8915cd60f7 (patch) | |
| tree | 393fad51749d65809932912d9277fb6c381dbe48 /ffmpeg.c | |
| parent | 539a8469ae77cae0018409408457b9da2fd5a170 (diff) | |
| download | ffmpeg-ddd86a2924b9bc67c406cd66ebb1fc8915cd60f7.tar.gz | |
ffmpeg: Fix division by 0 due to invalid timebase
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'ffmpeg.c')
| -rw-r--r-- | ffmpeg.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -2269,7 +2269,7 @@ static int output_packet(InputStream *ist, ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts); if (avpkt.duration) { duration = av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q); - } else if(ist->st->codec->time_base.num != 0) { + } else if(ist->st->codec->time_base.num != 0 && ist->st->codec->time_base.den != 0) { int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; duration = ((int64_t)AV_TIME_BASE * ist->st->codec->time_base.num * ticks) / |