Fallback to sample rate if bit rate is 0. This avoids 0 timebases in nut.

Originally committed as revision 12294 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · a7805e2983
parent 9fdfd21c77
commit a7805e2983
1 changed files with 1 additions and 1 deletions
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@ -441,7 +441,7 @@ void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssiz
        *au_rate = stream->time_base.den;
    }else{
        *au_scale= stream->block_align ? stream->block_align*8 : 8;
-        *au_rate = stream->bit_rate;
+        *au_rate = stream->bit_rate ? stream->bit_rate : 8*stream->sample_rate;
    }
    gcd= ff_gcd(*au_scale, *au_rate);
    *au_scale /= gcd;