---
libavcodec/atrac1.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c
index 4647e0c..1ba580c 100644
--- a/libavcodec/atrac1.c
+++ b/libavcodec/atrac1.c
@@ -332,6 +332,11 @@ static av_cold int atrac1_decode_init(AVCodecContext
*avctx)
avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
+ if (avctx->channels < 1 || avctx->channels > AT1_MAX_CHANNELS) {
+ av_log(avctx, AV_LOG_ERROR, "Unsupported number of channels: %d\n",
+ avctx->channels);
+ return AVERROR(EINVAL);
+ }
q->channels = avctx->channels;
/* Init the mdct transforms */
--
1.7.1
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