[Speex-dev] Sound distorted after normalized.

[Tay YueWeng]

Hi Jean-Marc,

Sorry for miss-send to your personal email.
 
So is there got any idea how to elimite the background
bee sound and activate DTX correctly?

Is it a bug in version 1.0.4?  Should I use 1.1
instead?

YueWeng

--- Jean-Marc Valin <Jean-Marc.Valin at USherbrooke.ca>
wrote:

> > 16 bit ints have a range of -32768 to 32767. If
> you divide
> > -32768 by 32767.0 you end up with
> -1.00003051850948 which
> > is a bad thing.
> > 
> > Try normalizing with a value of 32768.0.
> 
> No. Speex expects values in the +-32767 range, not
> +-1.0. Just
> converting from int16 to float *is* the right thing
> to do.
> 
> 	Jean-Marc
> 
> -- 
> Jean-Marc Valin <Jean-Marc.Valin at USherbrooke.ca>
> Université de Sherbrooke
> 
> 



		
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