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riff: fix division by zero for G726
author
Michael Niedermayer
<michaelni@gmx.at>
Tue, 16 Oct 2012 17:56:05 +0000
(19:56 +0200)
committer
Michael Niedermayer
<michaelni@gmx.at>
Tue, 16 Oct 2012 17:56:05 +0000
(19:56 +0200)
Fixes CID717752
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavformat/riff.c
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diff --git
a/libavformat/riff.c
b/libavformat/riff.c
index
1c34112
..
01ca985
100644
(file)
--- a/
libavformat/riff.c
+++ b/
libavformat/riff.c
@@
-661,7
+661,7
@@
int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
codec->sample_rate = 0;
}
/* override bits_per_coded_sample for G.726 */
- if (codec->codec_id == AV_CODEC_ID_ADPCM_G726)
+ if (codec->codec_id == AV_CODEC_ID_ADPCM_G726
&& codec->sample_rate
)
codec->bits_per_coded_sample = codec->bit_rate / codec->sample_rate;
return 0;