[FFmpeg-user] 8 channels audio to 8 x 1 channel audio

[Clément Bœsch]

On Mon, Oct 24, 2011 at 04:23:08PM +0100, Mark Himsley wrote:
> Hi Igor,
> 
> On 24/10/11 16:01, Igor Podobiński wrote:
> >Hello,
> >This is output of ffprobe:-----------------------------------------------------------------------------------------------------------Input #0, mxf, from 'd:\Media\PFR\test.mxf':  Duration: 00:00:19.56, start: 0.000000, bitrate: 62570 kb/s    Stream #0:0: Video: mpeg2video (4:2:2), yuv422p, 720x608 [SAR 608:405DAR 16:9], 50000 kb/s, 25 fps, 25 tbr, 25 tbn, 50 tbc    Stream #0:1: Audio: pcm_s16le, 48000 Hz, 8 channels, s16, 6144 kb/s------------------------------------------------------------------------------------------------------------I am trying to demux this mxf file into:- 1 video file (m2v)- 8 mono audio files (wav) or 4 stereo files
> >Is it even possible with ffmpeg?
> >Thanks,Igor
> 
> I believe that is currently only possible with ffmbc and it's
> -map_audio_channel command, but patches are appearing on the
> ffmpeg's development email list that suggest it'll be possible in
> ffmpeg soon.
> 

It's now possible with FFmpeg git/master through the -map_channel option
(see http://ffmpeg.org/ffmpeg.html#Advanced-options for more information).
Testing and suggestions are welcome.

-- 
Clément B.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 490 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-user/attachments/20111106/b3e1c337/attachment.asc>