ABDUL MOIZ wrote: > Hi, > > Thanks for the reply. > > Now I am able to run the pulseaudio daemon with echo cancel source > and > sinks without any problem on my ubuntu desktop system. Now I want to > enable echo cancel module on my omap4 (PANDA) board. I followed the same > steps as i have done for ubuntu desktop. Pulseaudio daemon is working > fine but when i tried to load the Echo cancel module, the daemon is > getting killed. Echo cancellation is a very cpu-intensive process (even on my Core i5) that also involves floating-point operations. I think that omap4 is just not powerful enough to do echo cancellation in software, and I guess that's why your pulseaudio deamon is getting killed for running over the CPU time limit. Could you try to verify this theory by uncommenting the "cpu-limit = no" line in daemon.conf? This will lock up your omap4 board, though, if I guessed the reason correctly. -- Alexander E. Patrakov