[Speex-dev] Integrating speex with VideoNet application: Constantbackground noise

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Sun Dec 24 18:22:44 PST 2006


Have you tried starting with sampleenc/sampledec instead of doing
everything from scratch. That and the manual should contain everything
that's needed.

	Jean-Marc

Carine Liang a écrit :
> Hi,
> 
> 
> 
> I'm still unable to get rid of the background noise though I've
> changed the PCM samples to 16 bit. I'm began to wonder if I can just
> take the PCM samples and encode them.
> 
> What my application tries to do is to record the voice from a
> microphone, encode it, send it via the socket to a peer, decode at
> the peer's side and play the voice. My application works fine without
> the codec but I need to achieve a lower data rate. Anyone has done
> that before?
> 
> Is there anyone who's deal with encoding and decoding PCM samples in
> windows?
> 
> Please help.
> 
> Carine
> 
> ----- Original Message ---- From: John Miles <jmiles at pop.net> To:
> Carine Liang <carineliang at yahoo.com.sg>; speex-dev at xiph.org Sent:
> Friday, 3 November 2006 12:32:43 AM Subject: RE: [Speex-dev]
> Integrating speex with VideoNet application: Constantbackground noise
> 
> 
> 
> 
> 
> DIV { MARGIN:0px;}
> 
> 
> 
> Yes, it's necessary; Speex will encode signed 16-bit PCM data and
> decode to the same format.  See the examples that come with it.
> 
> 
> 
> 8-bit audio is not something you would ever want to use.
> 
> 
> 
> 
> 
> ------------------------------------------------------------------------
> 
> 
> _______________________________________________ Speex-dev mailing
> list Speex-dev at xiph.org 
> http://lists.xiph.org/mailman/listinfo/speex-dev


More information about the Speex-dev mailing list