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Fix assertion failure due to frames being 0 in mp3 vbr bitrate calculation. 

Fixes issue 2442.

Originally committed as revision 26121 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-12-29 01:33:36 +00:00
parent 1f0920dbca
commit 7cf0472e6a
1 changed files with 1 additions and 1 deletions
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libavformat/mp3.c
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@ -128,7 +128,7 @@ static int mp3_parse_vbr_tags(AVFormatContext *s, AVStream *st, int64_t base)
if(frames)
st->duration = av_rescale_q(frames, (AVRational){spf, c.sample_rate},
st->time_base);
if(size)
if(size && frames)
st->codec->bit_rate = av_rescale(size, 8 * c.sample_rate, frames * (int64_t)spf);
return 0;