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packets with half pcm samples are invalid

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Originally committed as revision 7900 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-02-09 13:57:14 +00:00
parent 7e0429129c
commit b2a581dc71
1 changed files with 6 additions and 0 deletions
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6
libavcodec/pcm.c
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@ -410,6 +410,12 @@ static int pcm_decode_frame(AVCodecContext *avctx,
samples = data;
src = buf;
n= av_get_bits_per_sample(avctx->codec_id)/8;
if(n && buf_size % n){
av_log(avctx, AV_LOG_ERROR, "invalid PCM packet\n");
return -1;
}
buf_size= FFMIN(buf_size, *data_size/2);
*data_size=0;