[FFmpeg-cvslog] Set channel layout for 4 and 5.1 channel cdata audio files
Peter Ross
git at videolan.org
Mon Apr 25 04:46:21 CEST 2011
ffmpeg | branch: master | Peter Ross <pross at xvid.org> | Mon Apr 25 11:52:15 2011 +1000| [f27ac6d83c3d90cac49230480a8569a1651763bd] | committer: Peter Ross
Set channel layout for 4 and 5.1 channel cdata audio files
Patch from Carl Eugen Hoyos (cehoyos at ag dot or dot at)
Signed-off-by: Peter Ross <pross at xvid.org>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f27ac6d83c3d90cac49230480a8569a1651763bd
---
libavformat/eacdata.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavformat/eacdata.c b/libavformat/eacdata.c
index c8999c6..ef474b3 100644
--- a/libavformat/eacdata.c
+++ b/libavformat/eacdata.c
@@ -50,13 +50,14 @@ static int cdata_read_header(AVFormatContext *s, AVFormatParameters *ap)
AVIOContext *pb = s->pb;
unsigned int sample_rate, header;
AVStream *st;
+ int64_t channel_layout = 0;
header = avio_rb16(pb);
switch (header) {
case 0x0400: cdata->channels = 1; break;
case 0x0404: cdata->channels = 2; break;
- case 0x040C: cdata->channels = 4; break;
- case 0x0414: cdata->channels = 6; break;
+ case 0x040C: cdata->channels = 4; channel_layout = AV_CH_LAYOUT_QUAD; break;
+ case 0x0414: cdata->channels = 6; channel_layout = AV_CH_LAYOUT_5POINT1_BACK; break;
default:
av_log(s, AV_LOG_INFO, "unknown header 0x%04x\n", header);
return -1;
@@ -72,6 +73,7 @@ static int cdata_read_header(AVFormatContext *s, AVFormatParameters *ap)
st->codec->codec_tag = 0; /* no fourcc */
st->codec->codec_id = CODEC_ID_ADPCM_EA_XAS;
st->codec->channels = cdata->channels;
+ st->codec->channel_layout = channel_layout;
st->codec->sample_rate = sample_rate;
st->codec->sample_fmt = AV_SAMPLE_FMT_S16;
av_set_pts_info(st, 64, 1, sample_rate);
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