---
libavcodec/smacker.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/libavcodec/smacker.c b/libavcodec/smacker.c
index 20ddc15..d8a3d77 100644
--- a/libavcodec/smacker.c
+++ b/libavcodec/smacker.c
@@ -606,6 +606,14 @@ static int smka_decode_frame(AVCodecContext *avctx, void
*data, int *data_size,
av_log(avctx, AV_LOG_ERROR, "Frame is too large to fit in buffer\n");
return -1;
}
+ if (stereo ^ (avctx->channels != 1)) {
+ av_log(avctx, AV_LOG_ERROR, "channels mismatch\n");
+ return AVERROR(EINVAL);
+ }
+ if (bits && avctx->sample_fmt == AV_SAMPLE_FMT_U8) {
+ av_log(avctx, AV_LOG_ERROR, "sample format mismatch\n");
+ return AVERROR(EINVAL);
+ }
memset(vlc, 0, sizeof(VLC) * 4);
memset(h, 0, sizeof(HuffContext) * 4);
--
1.7.1
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