On Wed, 30 Aug 2006 18:15:57 +0200 Oliver Eichler <[EMAIL PROTECTED]> wrote:
> Hi, > > I have got a Terratec Aureon 5.1 USB MKII device. I managed to make xine > work with "pass through" as well as "surround 5.1". > > As my HTPC and amplifier is stored away, I control everything via WLAN, > HTML interface and a PDA. Thus I do not have the chance to control the > amplifier's volume. I only can alter alsa's mixer settings. For the > analog output of the sound device this works well. For the digital > output there is no volume control out of more or less obvious reasons. > > If I use xine in "pass though" mode it is understood that I can not > apply any volume control. > > However if I use "surround 5.1" raw digital data is sent to the device. > I wonder if alsa is able to apply a digital volume control to this > stream. If it is possible, would some kind soul tell me how? > > Another problem is audio playback via mplayer. This will only deliver > sound to the front speakes. Can I tell alsa to emulate surround 5.1? > > > Thanks, > > Oliver > > > > ------------------------------------------------------------------------- > 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 > _______________________________________________ > Alsa-user mailing list > Alsa-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/alsa-user > Off the top of my head, though it may be a long shot - ALSA can work with LADSPA plugins, and it is possible to have LADSPA volume control plugin, maybe one even exists, but I doubt it's a 5.1 plugin. --Sergei. -- Visit my http://appsfromscratch.berlios.de/ open source project. ------------------------------------------------------------------------- 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 _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user