[Freeswitch-users] echo cancelation

[Steve Underwood]

On 04/18/2015 02:40 PM, Sergey Safarov wrote:
> Could you help me understand that prevents the use echo cancellation in FS
How would you expect to use echo cancellation in FS?
> On the one hand SpanDSP library compiled with FS and contains 
> functions for echo canceler libs/spandsp/src/echo.c
Not really. Look carefully at those routines.
> On the other hand FS does not contain applications of echo canceler.
Correct.
> Also, I found the discussion in which states GPL is not compatible 
> with the MPL1.1 and it prevent use Oslec (SpanDSP is uses Oslec).
SpanDSP does NOT contain OSLEC. OSLEC has its origins in the work in 
progress echo canceller in SpanDSP.

Regards,
Steve