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sierravmd: set channel layout

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This commit is contained in:
Justin Ruggles 2012-04-07 18:32:13 -04:00
parent c1ac602d53
commit a634896cf8
1 changed files with 8 additions and 1 deletions
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9
libavformat/sierravmd.c
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@ -27,6 +27,7 @@
* http://www.pcisys.net/~melanson/codecs/
*/
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "internal.h"
@ -132,7 +133,13 @@ static int vmd_read_header(AVFormatContext *s)
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = AV_CODEC_ID_VMDAUDIO;
st->codec->codec_tag = 0; /* no fourcc */
st->codec->channels = (vmd->vmd_header[811] & 0x80) ? 2 : 1;
if (vmd->vmd_header[811] & 0x80) {
st->codec->channels = 2;
st->codec->channel_layout = AV_CH_LAYOUT_STEREO;
} else {
st->codec->channels = 1;
st->codec->channel_layout = AV_CH_LAYOUT_MONO;
}
st->codec->sample_rate = vmd->sample_rate;
st->codec->block_align = AV_RL16(&vmd->vmd_header[806]);
if (st->codec->block_align & 0x8000) {