[alsa-devel] explicit commandline control of speakers vs headphone output

[Clemens Ladisch]

Eric Holstege wrote:
> My specific sound HW is "nVidia Corporation MCP79 High Definition Audio 
> (rev b1)"

This is the HDA controller, which can be combined with any HDA codec,
which actually controls mixing.

Please show the output of "amixer scontents".


Regards,
Clemens