[FFmpeg-cvslog] avcodec/wavpackenc: Headers are per channel

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Mon Jan 11 18:32:32 2016 +0100| [26757b0279b4b93c6066c2151d4d3dbd2ec266bf] | committer: Michael Niedermayer

avcodec/wavpackenc: Headers are per channel

Fixes: 1b8b83a53bfa751f01b1daa65a4758db/signal_sigabrt_7ffff6ae7cb7_7488_403f71d1a2565b598d01b6cb110fac8f.aiff
Fixes: assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=26757b0279b4b93c6066c2151d4d3dbd2ec266bf
---

 libavcodec/wavpackenc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/wavpackenc.c b/libavcodec/wavpackenc.c
index 977bcf0..05e8f2b 100644
--- a/libavcodec/wavpackenc.c
+++ b/libavcodec/wavpackenc.c
@@ -2878,7 +2878,7 @@ static int wavpack_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     }
 
     buf_size = s->block_samples * avctx->channels * 8
-             + 200 /* for headers */;
+             + 200 * avctx->channels /* for headers */;
     if ((ret = ff_alloc_packet2(avctx, avpkt, buf_size, 0)) < 0)
         return ret;
     buf = avpkt->data;