If I play 300HZ.wav sampled at 44.1K with straight ALSA 1.0.25 it sounds just fine. On Mon, Jun 24, 2013 at 5:49 PM, Robert Krakora < rob.krakora at messagenetsystems.com> wrote: > 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 > -- 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/20130624/747f5f14/attachment.html>
