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

[Igor Podobiński]

2011/10/24 <me at renecalles.de>

> On Mon, 24 Oct 2011 16:23:08 +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.
>>
>> Hope that helps.
>>
>
> Hi Igor,
>
> as i had to deal with it last time i had to use a different tool for that.
>
> You could try to demux the audio as is and then use i.e. sox (linux) or
> BeSweet for splitting/re-arranging the audio channels.
>
> Hope this helps.
>
> René
>
>
>
Hi René, Mark,

Thanks for answers. ffmbc is exactly what I needed. I will look also on
BeSweet.

Thanks,
Igor