[alsa-devel] alsactl adds volume controls?

Jaroslav Kysela perex at perex.cz
Fri Sep 3 09:07:26 CEST 2010

On Fri, 3 Sep 2010, David Henningsson wrote:

> What would be really helpful would be if snd_mixer_open() took an
> optional pcm handle, and then only returned the mixer controls that
> affects the signal path of that pcm.

This will be solved by another mechanism like ucm (use case manager). The 
idea is to return the PCM handle and associated mixer controls (master + 
pcm) for specified use case (like hdmi output etc.).


Jaroslav Kysela <perex at perex.cz>
Linux Kernel Sound Maintainer
ALSA Project, Red Hat, Inc.

More information about the Alsa-devel mailing list