[pulseaudio-discuss] Need help to enable echo cancel in pulseaudio
abdulmoiz786 at gmail.com
Tue Jul 26 02:27:32 PDT 2011
As adviced by you, I have uncommented "cpu-limit=no" in
daemon.conf file but still the same problem occurs.
On Mon, Jul 25, 2011 at 8:51 PM, Alexander E. Patrakov
<patrakov at gmail.com>wrote:
> 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
> pulseaudio-discuss mailing list
> pulseaudio-discuss at lists.freedesktop.org
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