is there an audio plugin for this?

Nicolas Dufresne nicolas at
Fri Aug 11 16:15:09 UTC 2017

Le vendredi 11 août 2017 à 08:47 -0700, Andres Gonzalez a écrit :
> Hi,
> As we are all well aware, most of the general purpose audio capture cards
> are very restrictive. They have 2 physical analog inputs one for Right and
> one for Left of a single stereo signal, and the 2 inputs cannot be
> controlled or configured differently from each other.
> I want to be able to treat these 2 inputs as 2 separate mono inputs, where
> each can feed separate and distinct 2 channel mono feeds downstream.
> Essentially, I want the option to copy over all of the left channel audio
> samples to the right channel, or all of the right channel audio samples to
> the left channel.  In other words, the option is to remove one channel's
> audio and provide 2 channel mono audio of the other channel's audio
> downstream.
> Is there an audio plugin for this?  I have looked at audiointerleave and it
> appears that it might do what I want but there is no detailed

You want the other way around, see deinterleave. I use that for an 8
channel codec that drives secretly different independent inputs. Note
that pulse audio can also do that for you, and will expose it in a much
simpler to use way.

>  description in
> the documentation of what it does so I am not sure. 
> Thanks,
> -Andres
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