[FFmpeg-user] Mapping multiple audio streams

dE . de.techno at gmail.com
Thu Apr 5 03:55:39 CEST 2012

On 04/02/12 19:02, Carl Eugen Hoyos wrote:
> Matthew Salisbury<matthew.salisbury<at>  autonomy.com>  writes:
>> Suppose I have an input with n audio streams. If I want to
>> generate a separate output file for each stream is there a
>> way of doing this via a single command?
> I wonder how such a command line would look like...
>> Bearing in mind the number of audio streams in the input is
>> unknown. Would I need to interrogate the input first and
>> determine how many streams it contains?
> Yes, you need to specify the mapping and the file name for
> all output files on the command line.
> Carl Eugen
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All this's possible via shell scripting.

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