generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sierravmd: set channel layout

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libavformat/sierravmd.c
View File

@ -27,6 +27,7 @@
* http://www.pcisys.net/~melanson/codecs/ * http://www.pcisys.net/~melanson/codecs/
*/ */
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
#include "avformat.h" #include "avformat.h"
#include "internal.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_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = AV_CODEC_ID_VMDAUDIO; st->codec->codec_id = AV_CODEC_ID_VMDAUDIO;
st->codec->codec_tag = 0; /* no fourcc */ 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->sample_rate = vmd->sample_rate;
st->codec->block_align = AV_RL16(&vmd->vmd_header[806]); st->codec->block_align = AV_RL16(&vmd->vmd_header[806]);
if (st->codec->block_align & 0x8000) { if (st->codec->block_align & 0x8000) {