'Twas brillig, and ABDUL MOIZ at 02/08/11 09:11 did gyre and gimble: > > Hi Arun, > > I have solved this issue. the problem was rate. I have set > rate=8000 in gst-pipeline. > > But I am facing this problem. > When I unload the module-suspend-on-idle able to load echo module. and > then again load module-suspend-on-idle. > > I have tried gst-launch-0.10 pulsesrc device=hw:0,0 ! pulsesink > device=plughw:0,7 but not able execute. These are alsa device names that you are using.... you need to use pulse device names when using pulsesink and pulsesrc. > Does PA echo-cancel module support for USB mic? In theory, yes. 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/]