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| author | Michael Niedermayer <michaelni@gmx.at> | 2005-05-06 21:11:38 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2005-05-06 21:11:38 +0000 |
| commit | 09f75b5b38c19ce98447f5a86e3c7985d8d7e7ce (patch) | |
| tree | 885c00ae19e4647a65e0233ff5aa7201df368523 /libavformat/utils.c | |
| parent | 327c4076a3eec0c0f48190e319dfe466c4e0bb8a (diff) | |
| download | ffmpeg-09f75b5b38c19ce98447f5a86e3c7985d8d7e7ce.tar.gz | |
division by zero fix
Originally committed as revision 4191 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/utils.c')
| -rw-r--r-- | libavformat/utils.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 21fd82528c..bf3330d066 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1841,12 +1841,12 @@ int av_find_stream_info(AVFormatContext *ic) if(st->codec.codec_id == CODEC_ID_RAWVIDEO && !st->codec.codec_tag && !st->codec.bits_per_sample) st->codec.codec_tag= avcodec_pix_fmt_to_codec_tag(st->codec.pix_fmt); - if(best_duration[i] < INT64_MAX && st->codec.time_base.num*1000 <= st->codec.time_base.den){ + if(best_duration[i] < INT64_MAX && st->codec.time_base.num*1000 <= st->codec.time_base.den && + st->time_base.num*best_duration[i]*1000LL > st->time_base.den){ int int_fps; st->r_frame_rate.num= st->time_base.den; st->r_frame_rate.den= st->time_base.num*best_duration[i]; - av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den, st->r_frame_rate.num, st->r_frame_rate.den, 1<<15); int_fps= av_rescale(st->r_frame_rate.num, 1, st->r_frame_rate.den); // 1/0 |