Am 24.06.2013 21:03, schrieb Tanu Kaskinen: > On Mon, 2013-06-24 at 11:36 -0400, Robert Krakora wrote: >> Basically, the 300Hz tone "motor boats" when played over SIP via Asterisk. >> Every tone that previously played well over SIP via Asterisk then also >> "motor boats". > (Please don't top-post.) > > If you record from the alsa sink while this motor-boating is happening, > is the audio in the recorded file fine? You can record with for example > this command: > > parecord --device=NAME_OF_THE_MONITOR_SOURCE > ~/tmp/test.wav > > Replace NAME_OF_THE_MONITOR_SOURCE with the name of the monitor source. > You can list the available sources with "pactl list sources short", > hopefully you're able to figure out which of the sources is the correct > one (it's one of those that end with ".monitor"). > And if not you could feed the recorded file to paplay with different sample rates to see if resampling isn't done correctly somewhere. Best regards