[alsa-devel] CMI8788/AV200/Oxygen Volume Controls in alsamixer (oxygen_mixer.c:dac_volume_get())
clemens at ladisch.de
Fri Jan 23 14:51:31 CET 2009
John L. Utz III wrote:
> It appears to me that these functions are attempting to work on all of
> the channels at once instead of just choosing Master, Front, Rear,
> Surround, or what have you:
Yes, the "Master" control is one control with eight channels.
> this leads to a rather awkward result in alsamixer where there are 5
> volume controls called "Master":
> < Master > Master Master Master Master
> IMHO, it would be more desirable for them to say:
> < Master > Front C/LFE Surround Rear Surr
Alsamixer chooses to display an eight-channel control this way. This
can be considered a bug in alsamixer.
More information about the Alsa-devel