Miroslav Skoric wrote: > On 11/22/21 1:04 AM, Dan Ritter wrote: > > ... and here is what I got after adding the secondary sound-card device: > > ham@localhost:~$ aplay -L|grep dmix > dmix:CARD=Intel,DEV=0 > dmix:CARD=Audio,DEV=0 > ham@localhost:~$ arecord -L|grep dsnoop > dsnoop:CARD=Intel,DEV=0 > dsnoop:CARD=Audio,DEV=0 > ham@localhost:~$
That's good. > Btw, there was no ~/.asoundrc in personal directory, and also no > /etc/asoundrc (either before or after attaching the second card). Each sound > card works well on its own, running different amateur radio protocols. The > plan is to make the second card 'sharing' its function in between the > protocol (application) it uses now *and* another one protocol that shall be > also sent to the same card. However, up to now that added > protocol/application returns an error msg telling that either record or > playback device is already busy or not accessible in that card. > > And then someone suggested me to check for dmix and dsnoop, as those plugins > shall overcome that 'application sharing' issue. Next you need to tell your applications to use the dmix devices instead of their defaults. This is application-specific; read the manual and look for "ALSA device". -dsr-
