[alsa-devel] Need help on getting raw audio stream from a dummy sound card

[Takashi Iwai]

At Thu, 5 Mar 2009 08:34:03 -0800 (PST),
Santo Chow wrote:
> 
> Hi everyone :)
> 
> I'm currently assigned to a task that requires me to capture raw audio stream from a dummy sound card. Is this even possible?

You can use aloop driver in alsa-driver tree for such a purpose.
Then you can capture streams freely from the currently running playbacks.


Takashi