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avcodec/wavpackenc: Headers are per channel

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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@niedermayer.cc>
(cherry picked from commit 26757b0279)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2016-01-11 18:32:32 +01:00
parent e5567f2f69
commit f05e0e76d6
1 changed files with 1 additions and 1 deletions
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2
libavcodec/wavpackenc.c
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@@ -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;