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| author | Michael Niedermayer <michaelni@gmx.at> | 2007-02-09 13:57:14 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2007-02-09 13:57:14 +0000 |
| commit | b2a581dc71806df7aac7933b953a6ca410efd4bc (patch) | |
| tree | 7de5e356498721696a14ed9900e7643480ada6c8 /libavcodec/pcm.c | |
| parent | 7e0429129c897f92b6fbed2d3952e3362c90a3b0 (diff) | |
| download | ffmpeg-b2a581dc71806df7aac7933b953a6ca410efd4bc.tar.gz | |
packets with half pcm samples are invalid
Originally committed as revision 7900 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/pcm.c')
| -rw-r--r-- | libavcodec/pcm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c index 4011ed3b57..6cc4719a18 100644 --- a/libavcodec/pcm.c +++ b/libavcodec/pcm.c @@ -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; |