diff options
| author | Luca Barbato <lu_zero@gentoo.org> | 2013-07-09 04:44:26 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2013-07-09 10:49:29 +0200 |
| commit | 50cf5a7fb78846fc39b3ecdaa896a10bcd74da2a (patch) | |
| tree | 79c0bde3d847dbb1fc4bde0f7aa2e83e0a12ee01 /libavcodec/atrac3.c | |
| parent | 22e76ec635bafdd1d1ec35581a7ac09e69e3c43e (diff) | |
atrac3: Error on impossible encoding/channel combinations
Joint stereo encoded mono is impossible.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Diffstat (limited to 'libavcodec/atrac3.c')
| -rw-r--r-- | libavcodec/atrac3.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c index cd120e9f6a..6a8fae72d8 100644 --- a/libavcodec/atrac3.c +++ b/libavcodec/atrac3.c @@ -941,9 +941,11 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx) if (q->coding_mode == STEREO) av_log(avctx, AV_LOG_DEBUG, "Normal stereo detected.\n"); - else if (q->coding_mode == JOINT_STEREO) + else if (q->coding_mode == JOINT_STEREO) { + if (avctx->channels != 2) + return AVERROR_INVALIDDATA; av_log(avctx, AV_LOG_DEBUG, "Joint stereo detected.\n"); - else { + } else { av_log(avctx, AV_LOG_ERROR, "Unknown channel coding mode %x!\n", q->coding_mode); return AVERROR_INVALIDDATA; |