[alsa-devel] M-Audio Fast Track Ultra (8r) mixer: How to verify dB information?

Clemens Ladisch clemens at ladisch.de
Fri Sep 10 09:18:29 CEST 2010

Felix Homann wrote:
> after some struggle I managed to get the mixer in the M-Audio working.
> Before I submit a patch I would like to know if there's an way to test
> the dB information for the controls. I'm using the mixer_vol_tlv TLV
> callback right now but I'm not sure it produces correct data.

Try alsamixer.  Or just post the output of "amixer contents" here.


More information about the Alsa-devel mailing list