[Speex-dev] near and talk suppressed

[Jean-Marc Valin]

Normally, leak_estimate shouldn't adapt when there's no echo, so maybe
that's where the problem is.

	Jean-Marc

Johan Nilsson a écrit :
> Hi
> 
>  
> 
> I have a question about the AEC and preprocessor.
> 
>  
> 
> I have seen that when near end is talking for a longer time (about 10 s)
> without being interrupted
> 
> by the far end the residual echo (or rather leak_estimate) increases
> making the preprocessor
> 
> suppress the near end talk when it shouldn’t.
> 
>  
> 
> Is there a way to make the leakage estimate only update when far-end is
> present or similar
> 
> in order to avoid this behavior?
> 
>  
> 
> If I need to implement this myself, does it make sense to put some kind
> of far_end threshold
> 
> on the update of leak_estimate or should I rather pause the adaption or
> do something else?
> 
>  
> 
> Best Regards
> 
> Johan
> 
> 
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