Channel separation using arts ?

Charles Samuels charles at kde.org
Mon Apr 11 13:09:04 BST 2005


On Monday 11 April 2005 11:41, Pavel Troller wrote:
> Hi!
>   I would like to use two generic closed-source programs (Skype and
> TeamSpeak clients) to share one soundcard using arts. However, because both
> these VoIP apps operate in mono mode, I would like to separate the audio
> channels of one stereo soundcard and use for example left channels for
> Skype and right ones for TS. On a hardware level, I would make a fork cable
> and connect two monaural audio devices (like headphones and mikes etc.) to
> one soundcard.
>   Is it possible, using artsdsp and some form of advanced setup, to make
> this separation on the system level and let the programs feel that they are
> working on a full soundcard ? Or does anybody know another product (program
> etc.) allowing this ?

Yes.

Long answer: run it through artsdsp, fire up artsbuilder and make something 
that mixes the input (from a "downlink") into one channel, and run that to 
the output.  Execute what you've built.  Use artscontrol then to put the 
output of a program to that downlink's bus.

-Charles
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