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author | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-11 18:58:08 +0100 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-15 17:39:04 +0100 |
commit | 4865d66b76f7bb85b837bcadb9f9d7b7337f137a (patch) | |
tree | 1cd6c69e610cd02872b4148959326c683d4bb2a4 | |
parent | 71b640230ec891f0dc2803b776faa1b6322da1b2 (diff) | |
download | ffmpeg-4865d66b76f7bb85b837bcadb9f9d7b7337f137a.tar.gz |
avcodec/wavpackenc: Check the number of channels
They are stored in a byte, thus more than 255 is not possible
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 59c915a403af32c4ff5126625b0cc7e38f4beff9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r-- | libavcodec/wavpackenc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/wavpackenc.c b/libavcodec/wavpackenc.c index ecc4a2eea2..2d98e53b95 100644 --- a/libavcodec/wavpackenc.c +++ b/libavcodec/wavpackenc.c @@ -128,6 +128,11 @@ static av_cold int wavpack_encode_init(AVCodecContext *avctx) s->avctx = avctx; + if (avctx->channels > 255) { + av_log(avctx, AV_LOG_ERROR, "Too many channels\n", avctx->channels); + return AVERROR(EINVAL); + } + if (!avctx->frame_size) { int block_samples; if (!(avctx->sample_rate & 1)) |