Why don't you use the EC that is built in to your voip application? BTW what is your voip application? On Mon, Jun 11, 2018 at 10:43 AM, Dferop Aero <Dferop_Aero at hotmail.es> wrote: > Hello, > > > I have always the same error when i use the Echo Cancellation Module. > > > I get the same error all the time: > > > May 31 09:30:54 localhost pulseaudio[753]: [alsa-source-CDC PCM Codec-0] > module-echo-cancel.c: Playback after capture (-87178), drop sink 1414 > May 31 09:30:55 localhost pulseaudio[753]: [alsa-source-CDC PCM Codec-0] > module-echo-cancel.c: Playback after capture (-87698), drop sink 1422 > May 31 09:30:56 localhost pulseaudio[753]: [alsa-source-CDC PCM Codec-0] > module-echo-cancel.c: Playback after capture (-87148), drop sink 1414 > May 31 09:30:57 localhost pulseaudio[753]: [alsa-source-CDC PCM Codec-0] > module-echo-cancel.c: Playback after capture (-87279), drop sink 1416 > > It doesn't matter if i change the configuration parameters, i always get > the same error. > > I thouhgt it was a problem of CPU (A20 dual core 950MHz, performance) so i > have one isolated core running only Pulseaudio. In this case, the CPU > consumption is only 20%, so now i don't think it is a problem of CPU > > As I said, It doesn't matter if i change the configuration parameters, i > always get the same error... "drop sink 14xx" (more or less) > > I use tsched=0 in default.pa, if i set tsched=1 the error increases > > For the rest of parameters, same error. I have checked it with webrtc, > adrian and speex. > > Besides I have set different values for the buffer (size and mseconds) in > daemon.conf > > > Because of this error, it seems that the audio is not fluid, the audio is > choppy > > > I hope you can help me, > > > Thank you very much in advance, > > > Paul > > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss > > -- Sincerely, Russell Treleaven sip:rtreleaven at sip.bunnykick.ca -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20180611/8b10faa5/attachment.html>
