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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-11 18:58:08 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-15 17:23:55 +0100 |
| commit | 6d483543217fd0956977a2e5989a51966e7c14cf (patch) | |
| tree | 8fd9902eb810958686e9499387b262d3dc5d8b73 | |
| parent | 60956a9dc86228f37197f3ffe35f2d9ceb105ed0 (diff) | |
| download | ffmpeg-6d483543217fd0956977a2e5989a51966e7c14cf.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 aee4b79304..a1ea66b235 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)) |