From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dino Puller Subject: Volume per voices [Feature Request] Date: Tue, 26 Jul 2005 11:49:38 +0200 Message-ID: <42E60732.4090808@e4a.it> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org Hi all, i don't know if this is the right place to ask for a new feature, BTW here it is: It's should be very useful to have a standard way/function to map volume per PCM stream. For now seems that only emu10k1 and via82xxx has a volume control for each PCM streams, probably because a lack on the others drivers. Where the HW/driver doesn't support this control, it's should be emulated via software. Thanks, Dino Puller Clemens Ladisch wrote: >Dino Puller wrote: > > > >>Clemens Ladisch wrote: >> >> >> >>>The Emu10k1 and VIA82xxx drivers have volume controls for each >>>hardware PCM stream. Most other hardware cannot do this. >>> >>> >>But with emu10k1 or via82xxx can i access to volume controls in a >>standard manner provided by alsa? >> >> > >You can access them like any other mixer control. > >There is no ALSA function to map from a PCM stream to this control. > > > >>How can i know if my device supports this volume control? >> >> > >Check if you're running with these drivers. > >There should be a common API for all hardware/software mixing >implementations, but currently there isn't. > > >Regards, >Clemens > > > > ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click