> > > > > > You have to make sure all your ALSA apps are using the "default" PCM. > > > > what does this mean, exactly? "/dev/dsp"? > > > > /dev/dsp is the OSS emulation device. I was referring to native ALSA.
i see. so i guess there's no per-channel device node under alsa? > You can't cat files to /dev/dsp and have them be mixed (but cat file.wav > > /dev/dsp was never a good interface anyway) as the in-kernel OSS > emulation does not do software mixing. But you can just "aplay > file.wav" from two different terminals and they will be mixed. gotcha. alsa-aware apps it is, then. thanks. if alsa is doing the mixing, how can one adjust the relative volume of the inputs? possible? going back to my music and home-automation menuing example, i could see wanting to mute or reduce the volume of the music while the voice menus are speaking. paul =--------------------- paul fox, [EMAIL PROTECTED] (arlington, ma, where it's 32.0 degrees) ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user