On Sat, Sep 21, 2013 at 04:07:32AM +1000, Patrick Shirkey wrote: > I can hear the signal fine but I cannot hear or see the result of the > signal after it comes back in the mic input. I could attempt to capture > that part of the signal too for reference sake. > > If there are significant dropouts will that be the likely cause of the "??" Depends on what you mean by 'dropouts' :-) > I'm running jack with realtime capabilities but not a realtime kernel. That should be fine. I haven't used a RT-patched kernel for years. The loop via system:playback -> cable -> system:capture is only there to give you the real round-trip latency, it doesn't have any importance for examining this problem. You could just send the signal from PA-sink directly to jack_delay. Try to record the signal coming back from the PA-sink, e.g. using timemachine. I'm pretty sure there will be discontinuities in the recorded waveform. Ciao, -- FA A world of exhaustive, reliable metadata would be an utopia. It's also a pipe-dream, founded on self-delusion, nerd hubris and hysterically inflated market opportunities. (Cory Doctorow) _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user