diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-03-21 15:45:59 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-21 15:45:59 +0100 |
| commit | 1426291eb84c23eb0467c857397db8a76e77a003 (patch) | |
| tree | 44bba8ac9a9bcba7ca7d699cb0a6abc94bf15708 | |
| parent | 8251c053209c79b39a1a0a254a5b2c1beae762ac (diff) | |
| download | ffmpeg-1426291eb84c23eb0467c857397db8a76e77a003.tar.gz | |
sonicdec: check decorrelation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/sonic.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/sonic.c b/libavcodec/sonic.c index fe9f01f0be..ae7ca4c2b9 100644 --- a/libavcodec/sonic.c +++ b/libavcodec/sonic.c @@ -801,6 +801,10 @@ static av_cold int sonic_decode_init(AVCodecContext *avctx) if (!s->lossless) skip_bits(&gb, 3); // XXX FIXME s->decorrelation = get_bits(&gb, 2); + if (s->decorrelation != 3 && s->channels != 2) { + av_log(avctx, AV_LOG_ERROR, "invalid decorrelation %d\n", s->decorrelation); + return AVERROR_INVALIDDATA; + } s->downsampling = get_bits(&gb, 2); if (!s->downsampling) { |