Malcolm Baldridge <linux-audio@xxxxxxxxx> writes: > This brings me to my question. It turns out that I should be sending a > "beep" down the lines I am monitoring to notify the parties that they are > being recorded. I have a spare output channel [the R channel of the main > PCM device]. The L channel is providing music-on-hold, remember, via mpg123 > which is using the ALSA driver. > > How can I configure ALSA (via asoundrc?) to split the PCM device into two > independently accessible components for the L and R channels? I'm very > pleased with mpg123 and do not feel I need to reinvent any wheels on that > side. I don't feel it necessary to give Jack more to do, so I'd like to > stay out of Jack if possible. (I run jackd with "jackd -R -d alsa -S -C -p > 4096 -M -n 2 -r 11025"). Don't know about ALSA, but sending beeps through JACK should be trivial. You could probably hack the jack_metro example client to do that in just a few minutes. -- joq
