From mboxrd@z Thu Jan 1 00:00:00 1970 From: sylvain.bertrand@gmail.com Subject: Re: USB-Audio.conf routing and dmix Date: Wed, 13 May 2015 11:32:15 +0000 Message-ID: <20150513113215.GA569@freedom> References: <20150509002017.GB18945@freedom> <20150511195734.GA12233@freedom> <55531850.1020208@ladisch.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-wg0-f54.google.com (mail-wg0-f54.google.com [74.125.82.54]) by alsa0.perex.cz (Postfix) with ESMTP id 82EAB265A8C for ; Wed, 13 May 2015 13:32:17 +0200 (CEST) Received: by wgnd10 with SMTP id d10so37848660wgn.2 for ; Wed, 13 May 2015 04:32:17 -0700 (PDT) Content-Disposition: inline In-Reply-To: <55531850.1020208@ladisch.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Clemens Ladisch Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On Wed, May 13, 2015 at 11:24:32AM +0200, Clemens Ladisch wrote: >>> 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. Ok. Then, there is no pcm to output 5.1 sound with dmix. Does it mean that the application is in charge to build a alsa-lib pipeline with dmix pcm and surround51 pcm, in order to let other applications output 5.1 sound at the same time? regards, -- Sylvain