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From: Clemens Ladisch <clemens@ladisch.de>
To: sylvain.bertrand@gmail.com, alsa-devel@alsa-project.org
Subject: Re: USB-Audio.conf routing and dmix
Date: Wed, 13 May 2015 11:24:32 +0200	[thread overview]
Message-ID: <55531850.1020208@ladisch.de> (raw)
In-Reply-To: <20150511195734.GA12233@freedom>

sylvain.bertrand@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

  reply	other threads:[~2015-05-13  9:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-09  0:20 USB-Audio.conf routing and dmix sylvain.bertrand
2015-05-11 19:57 ` sylvain.bertrand
2015-05-13  9:24   ` Clemens Ladisch [this message]
2015-05-13 11:32     ` sylvain.bertrand
2015-05-15  2:07       ` sylvain.bertrand
2015-05-15  5:53         ` Alexander E. Patrakov
2015-05-15  5:58           ` Alexander E. Patrakov
2015-05-15  8:13 ` Raymond Yau
2015-05-15 13:16   ` sylvain.bertrand

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