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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2011-09-11 12:40:40 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2011-09-30 18:15:53 -0400 |
| commit | 8d77d12a2be10e8564599ccbfcdd804ff432d885 (patch) | |
| tree | 0c64b8d6a80f9c457bf41417960103fd5e2bc93e /libavcodec | |
| parent | 4bad464e7f5731e2f554ea673f54e8d770bc109e (diff) | |
| download | ffmpeg-8d77d12a2be10e8564599ccbfcdd804ff432d885.tar.gz | |
dpcm: check to make sure channels is 1 or 2.
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/dpcm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/dpcm.c b/libavcodec/dpcm.c index cb128affed..fc38abdb7a 100644 --- a/libavcodec/dpcm.c +++ b/libavcodec/dpcm.c @@ -117,6 +117,11 @@ static av_cold int dpcm_decode_init(AVCodecContext *avctx) int i; short square; + if (avctx->channels < 1 || avctx->channels > 2) { + av_log(avctx, AV_LOG_INFO, "invalid number of channels\n"); + return AVERROR(EINVAL); + } + s->channels = avctx->channels; s->sample[0] = s->sample[1] = 0; |