From mboxrd@z Thu Jan 1 00:00:00 1970 From: Raymond Yau Subject: Re: [PATCH] alsa-lib: Conf: Fix channels of ICE1712 to 10/12 Date: Mon, 28 Mar 2011 17:24:23 +0800 Message-ID: References: <4D904851.7090602@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-fx0-f51.google.com (mail-fx0-f51.google.com [209.85.161.51]) by alsa0.perex.cz (Postfix) with ESMTP id BDD611038C9 for ; Mon, 28 Mar 2011 11:24:23 +0200 (CEST) Received: by fxm5 with SMTP id 5so1984178fxm.38 for ; Mon, 28 Mar 2011 02:24:23 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: ALSA Development Mailing List List-Id: alsa-devel@alsa-project.org 2011/3/28 Jaroslav Kysela > On Mon, 28 Mar 2011, David Henningsson wrote: > > > I know this issue has been brought up before, without resolution. > Basically > > PulseAudio cannot open cards such as M-Audio 2496 and M-Audio Delta > 1010LT > > because it does not try to open "front" with 10 channels, only with 2. > > > > I think it is reasonable to assume that a front:x stream should be able > to > > open with 2 channels only, therefore I'm proposing this fix, and I'm > applying > > it to Ubuntu as well, unless you have a better idea. > > I applied your change to our git repo . Perhaps we find a better solution > in future. > > Jaroslav > But front device cannot be used for capture I have used David 's alsamixertest to verify that using "front" device of HDA intel for playback/capture , the softvol plugin "PCM Playback Volume affect the dB scale