<pre>>><i> Fails? Please elaborate? What's the log output PA generates when you<br></i>>><i> do this? Something like this should work, though 1ms is probably a bit<br></i>>><i> too low.<br></i><br>I get:
<br>Oct 2 13:39:13 Dator pulseaudio[2085]: module-loopback.c: Failed to parse module arguments<br>Oct 2 13:39:13 Dator pulseaudio[2085]: module.c: Failed to load module "module-loopback" (argument: "source=alsa_input.usb-TerraTec_PHASE_26_USB_16_48__11001-00.analog-stereo sink=alsa_output.usb-TerraTec_PHASE_26_USB_16_48__11001-00.analog-surround-41 latency_msec=5"): initialization failed.</pre>
<pre>in /var/log/syslog. I also tried setting a slightly higher latency (like 5 ms) but it doesn't matter.<br><br>I checked the source code, and latency_msec is missing from the list of valid module arguments. Attaching a patch to add it.<br>
<br>>Also your input and output don't seem to have the same frequency and<br>>word depth, you really want to remove any kind of<br>
>resampling/reformatting for an echo functionality.<br>>Cheers<br>>- Pierre<br>
<br>Thanks for the tip! Actually, I can't seem to get a good latency so I will try some other solution.<br><br>MvH<br>Tor-björn<br></pre>