[alsa-devel] virtual sound driver

Takashi Iwai tiwai at suse.de
Sat Jul 21 10:28:02 CEST 2012

At Fri, 20 Jul 2012 18:05:40 -0700,
Liu, George wrote:
> I'm trying to write a virtual sound driver to capture PCM data.
> How do I modify dummy.c to capture PCM into buffer?
> Does the PCM data ever sent to any of the pcm_op call backs? There's no read/write callbacks?

Did you take a look at aloop driver?


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