'Twas brillig, and ashwanik at 21/07/11 14:58 did gyre and gimble: > Hi All, > > I am using pulseaudio 0.9.22-69-gf8e8-rebootstrapped. When I am loading > echo-cancel module facing below problems: > > E: module-echo-cancel.c: Playback after capture (-234), drop sink 80 > I: module-suspend-on-idle.c: Sink > alsa_output.pci-0000_00_1b.0.analog-stereo.echo-cancel idle for too > long, suspending ... > I: module-suspend-on-idle.c: Source > alsa_input.pci-0000_00_1b.0.analog-stereo.echo-cancel idle for too long, > suspending ... > > and when using audio loopback not able to access pulseaudio echo cancel > module. When you record (using pulsesrc in gst it seems) you seem to be recording from your actual h/w mic, not the virtual echo-cancel mic that is created when you load module-echo-cancel. Thus you won't get any echo cancellation at all - you're completely bypassing it! :D See the reply I sent just a moment ago to Abdul Moiz about this same topic. Ultimately when recording, load up pavucontrol and move the recording stream to the echo-cancelling virtual mic. HTHs Col -- Colin Guthrie gmane(at)colin.guthr.ie http://colin.guthr.ie/ Day Job: Tribalogic Limited [http://www.tribalogic.net/] Open Source: Mageia Contributor [http://www.mageia.org/] PulseAudio Hacker [http://www.pulseaudio.org/] Trac Hacker [http://trac.edgewall.org/]