[alsa-devel] USB-Audio.conf routing and dmix

[Clemens Ladisch]

sylvain.bertrand at gmail.com wrote:
> did I post on the right mailing list for alsa-lib default configuration improvment?

Yes.

>> I noticed that the proper channels routing was missing from the default generic
>> USB pcm

The "default" device is supposed to have two channels.

>> I guess the proper way would be to detect the hw card number of
>> channels and select a route plugin configuration with the correct
>> count of channels (maybe their is a function to get that info?).

The number of channels can depend on other factors.

>> I linked the surround51 and surround71 pcms with the 'disable-able' dmix
>> section from the default pcm.

These devices are not supposed to use plug or dmix.


Regards,
Clemens