[FFmpeg-user] Extract all audio regardless of stream/channel count

Carles Vila cvilad at gmail.com
Mon Feb 13 12:32:34 EET 2017


On 11 February 2017 at 02:24, Cley Faye <cleyfaye at gmail.com> wrote:

> 2017-02-10 12:40 GMT+01:00 Carles Vila <cvilad at gmail.com>:
>
> > If you could give me a starting point, I could probably figure out.
>
>
> ‚ÄčThis comes with no guarantee, no documentation and very minimal testing,
> but since you asked about a starting point...
>
> I put up a small python script that take a file with many streams, detect
> audio streams, output mono streams as single output file and stereo streams
> as two files, all in one pass.
> The script doesn't test for any cornercase, so there.
>
> Even if it's not exactly fit for your task, it shows how you can easily
> retrieve the output of ffprobe and produce a minimal ffmpeg command line.
> http://pastebin.com/C53fqZG7
> _______________________________________________
>

Thank you Cley for the script, I will take a look at it and I'm sure I can
make it work for my purpose
Best regards


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