From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Vignaud Subject: Re: snd-usb-audio - Driver for M-Audio Fast Track Pro Date: Mon, 28 Aug 2006 16:31:04 +0200 Message-ID: References: <20060808181650.llg22g6lwgcs4c0s@zeus.oda.li> <1155056548.23266.267914050@webmail.messagingengine.com> <20060808184722.6627D55E2E7@zeus.olymp.home> <20060808222250.kgpv3965ss0oowoo@webmail.supelec.fr> <20060808214138.419D4DE279@zeus.olymp.home> <20060809000741.7zournuj4c0wcwc8@webmail.supelec.fr> <20060810213340.A53144FA617@zeus.olymp.home> <20060811112018.8j3chcuqg4c444w4@webmail.supelec.fr> <20060813214825.5654969E159@zeus.olymp.home> <1155554196.1617.268317929@webmail.messagingengine.com> <20060820121909.817D6818B4E@zeus.olymp.home> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20060820121909.817D6818B4E@zeus.olymp.home> (Peter Oehry's message of "Sun, 20 Aug 2006 14:19:09 +0200") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@lists.sourceforge.net Errors-To: alsa-devel-bounces@lists.sourceforge.net To: Peter Oehry Cc: alsa-devel@lists.sourceforge.net, Thibault.LeMeur@supelec.fr List-Id: alsa-devel@alsa-project.org Peter Oehry writes: > > If the configuration needs to be changed at runtime, and if the > > driver cannot do this automatically, a mixer control would be the > > best solution. > > I have some questions to the idea of mixer control: > - Which controls would be appropriate to select either 16 or 24 Bit? > - Is it possible to make the restriction that controls can only be > changed when the interface is not used? > > The windows driver has the following controls: > - Check or uncheck each interface [AnIn DigIn AnOut DigOut] > - Selection of either 16Bit or 24Bit if you can do it when a mixer element is altered, cannot this be triggered when the app select 16 or 24bit? > These controls can only be changed if the card is not used. If the > settings are applied all enpoints are set to altsetting 0 and then > the used endpoints are configured to the desired altsetting. Is such > a behaviour possible with alsa mixer controls? ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642