OK, I took the 300HZ.wav file and retested locally with Asterisk 11.4 out of the equation. It is sampled at 44.1K and motorboats with 'resample-method' set to any value. If I convert the file to 8K it then plays fine with 'resample-method' set to any value. I am confused. On Mon, Jun 24, 2013 at 5:15 PM, Robert Krakora < rob.krakora at messagenetsystems.com> wrote: > Hello, > > I had 'resample-method' set to 'speex-float-1' when it was previously set > to the default which I believe is 'speex-float-3'. I meant to set it to > 'speex-float-10' to see if the "motor-boating" > would go away...looks like I forgot the '0'. The wave files over SIP via > Asterisk 11.4 now sound really smooth going from 44.1->8->44.1...maybe it > was the up-sampling that was killing me. With a better re-sample algorithm > the motor-boating appears to have disappeared with only a sacrifice of 15% > CPU on the dual core Atom with which I am working. If this was indeed the > problem, I am going to feel really stupid getting you guys involved. :-( > Thanks for your prompt responses. > > Best Regards, > > Rob > > > On Mon, Jun 24, 2013 at 3:25 PM, Thomas Martitz <kugel at rockbox.org> wrote: > >> 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 >> ______________________________**_________________ >> pulseaudio-discuss mailing list >> pulseaudio-discuss at lists.**freedesktop.org<pulseaudio-discuss at lists.freedesktop.org> >> http://lists.freedesktop.org/**mailman/listinfo/pulseaudio-**discuss<http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss> >> > > > > -- > Rob Krakora > MessageNet Systems > 101 East Carmel Dr. Suite 105 > Carmel, IN 46032 > (317)566-1677 Ext 212 > (317)663-0808 Fax > -- Rob Krakora MessageNet Systems 101 East Carmel Dr. Suite 105 Carmel, IN 46032 (317)566-1677 Ext 212 (317)663-0808 Fax -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20130624/65afbb6f/attachment.html>
