[Speex-dev] frame interpolation

[Jean-Marc Valin]

Le mercredi 22 décembre 2004 à 17:39 +0100, Kleijn, J.S. de a écrit :
> how does speex interpolate frames?
>  
> Could I for example interpolate 5 frames( = 100ms) safely or does the
> quality drop very rapidly for more frames? So that it is nicer to just
> feed silence to the speakers instead of interpolated frames.

I don't see why you'd want to do that. Regardless, the best would be to
do it during a silent period or slowly, one frame at a time. Whatever
you do, the Speex concealment should always be better or equal to
putting zeros (after several frames, Speex converges to putting zeros
anyway).

	Jean-Marc

-- 
Jean-Marc Valin <Jean-Marc.Valin at USherbrooke.ca>
Université de Sherbrooke