G.711 codec

DA
David Andrey
Thu, Mar 12, 2009 2:39 PM

Hi,

Could someone give me more information about the G.711 codec ? I'm
looking for a solution with echo cancelling,  without Floating Point.
The target will be a embedded Linux.

Thanks in advance.

Hi, Could someone give me more information about the G.711 codec ? I'm looking for a solution with echo cancelling, without Floating Point. The target will be a embedded Linux. Thanks in advance.
BP
Benny Prijono
Fri, Mar 13, 2009 4:33 PM

On Thu, Mar 12, 2009 at 2:39 PM, David Andrey David.Andrey@netmodule.comwrote:

Hi,

Could someone give me more information about the G.711 codec ? I’m looking
for a solution with echo cancelling,  *without *Floating Point. The target
will be a embedded Linux.

Our G.711 is fixed point. For AEC we use Speex's AEC, so although pjsip

will configure it to use the fixed point algorithm, I can't say for sure if
it doesn't use floating point at all. FYI our echo suppressor is also
floating point based, though it is simple enough that it should fit in
typical embedded/mobile devices.

cheers
Benny

On Thu, Mar 12, 2009 at 2:39 PM, David Andrey <David.Andrey@netmodule.com>wrote: > Hi, > > Could someone give me more information about the G.711 codec ? I’m looking > for a solution with echo cancelling, *without *Floating Point. The target > will be a embedded Linux. > > Our G.711 is fixed point. For AEC we use Speex's AEC, so although pjsip will configure it to use the fixed point algorithm, I can't say for sure if it doesn't use floating point at all. FYI our echo suppressor is also floating point based, though it is simple enough that it should fit in typical embedded/mobile devices. cheers Benny > Thanks in advance. > > > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip@lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >