From b82579a6ec54b155361d7e8f2e647bc335a6fb5d Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at>
Date: Fri, 7 Jan 2011 13:24:58 +0000
Subject: [PATCH] Fail more gracefully for multichannel wavpack in another
container.
Originally committed as revision 26253 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/wavpack.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index 57534c9dfac..779fe80e3ed 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -660,6 +660,10 @@ static av_cold int wavpack_decode_init(AVCodecContext *avctx)
WavpackContext *s = avctx->priv_data;
s->avctx = avctx;
+ if (avctx->channels > 2) {
+ av_log(avctx, AV_LOG_ERROR, "Multichannel WavPack is not supported yet.\n");
+ return -1;
+ }
s->stereo = (avctx->channels == 2);
if(avctx->bits_per_coded_sample <= 16)
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
--
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