I didn't catch the other responses to this so I'm probably out of touch. --- Malcolm Baldridge <linux-audio@xxxxxxxxx> wrote: > > > in alsamixer, look for a "Rec." toggle on the > line-in channel. I had > > this very problem with my i810 compatible > (nforce2) onboards sound. > > Well, you see, therein lies my problem! I am using > the LINE IN jack for > recording (of phone line audio). > > Perhaps a graphic will illustrate it better. > > /--- LEFT --- Line 1 Phone patch > LINE IN JACK: <==== > \--- RIGHT--- Line 2 Phone patch All ports are able to be routed. So, you don't have to route the alsa_pcm:input_1,2 to alsa_pcm:playback_1,2. I think this means your hardware capabilities are irrelevant. Just don't use hardware monitoring. > LINE OUT JACK:====> AT&T MERLIN PHONE SYSTEM > [music-on-hold] > > So I guess if I'm using the LINE IN jack on a PC for > recording, I will > always get some of that mixed into the LINE OUT > audio? That should be wrong because a signal doesn't have to route to alsa_pcm:playback. > In my application, I would have preferred these to > be isolated so that the > audio arriving into LINE IN would never be mixed > into the LINE OUT audio, > but I guess this can't be done. I suspect you have the absolute correct idea but have hit a snag. Perhaps hardware monitoring is set on. Or... ron > The Dark Lord upgraded all of his servers at > Gorgoroth to Linux, seeking > Quality, > > =MB= > -- > A focus on Quality. > __________________________________ Do you Yahoo!? SBC Yahoo! - Internet access at a great low price. http://promo.yahoo.com/sbc/
