[SCM] libav/experimental: set alac channels from extradata, fix alac mono in m4a
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:33:44 UTC 2013
The following commit has been merged in the experimental branch:
commit a15328249d8244c5a60b9740709fc88e4964080f
Author: Baptiste Coudurier <baptiste.coudurier at gmail.com>
Date: Thu Dec 18 09:17:19 2008 +0000
set alac channels from extradata, fix alac mono in m4a
Originally committed as revision 16212 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavformat/mov.c b/libavformat/mov.c
index dd44bab..e196365 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1033,8 +1033,10 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
st->codec->block_align = sc->bytes_per_frame;
break;
case CODEC_ID_ALAC:
- if (st->codec->extradata_size == 36)
+ if (st->codec->extradata_size == 36) {
st->codec->frame_size = AV_RB32((st->codec->extradata+12));
+ st->codec->channels = AV_RB8 (st->codec->extradata+21);
+ }
break;
default:
break;
--
Libav/FFmpeg packaging
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