From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: problems with the mixer Date: Fri, 14 May 2004 20:23:51 +0200 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: References: <20040508143705.GA7511@sture.lysator.liu.se> <20040514180509.GA18636@sture.lysator.liu.se> Mime-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <20040514180509.GA18636@sture.lysator.liu.se> Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Aner Gusic Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org At Fri, 14 May 2004 20:05:09 +0200, Aner Gusic wrote: > > * Takashi Iwai : > > > you can use "front", "rear" and "surround40" PCMs. > > then the volumes and the route should be initialized properly. > > I've tryed playing some samples with aplay combined with -D parameter, > e.g. "aplay -Dfront foo.wav". However, what I want is to play a > sample on both front and rear speakers, but control the sound level > independently, so what remains is the surround40-pcm. > > When I try this (-Dsurround40) I get the following message: > aplay: set_params:837: Channels count non available did you play a 4-channel sample file? > I've tried reading documentation in alsa-driver source-tree, but it is > sparse. No documentation on the homepage that I found covers what I > am having problems with. :/ Any suggestions to where I should look? > Mostly, it should cover pcm:s, this "routing stuff" and such. it's not the scope of the driver but the library. you might find some useful info in ALSA wiki page... Takashi ------------------------------------------------------- This SF.Net email is sponsored by: SourceForge.net Broadband Sign-up now for SourceForge Broadband and get the fastest 6.0/768 connection for only $19.95/mo for the first 3 months! http://ads.osdn.com/?ad_id=2562&alloc_id=6184&op=click