[Speex-dev] Jitter buffer usage

Jean-Marc Valin Jean-Marc.Valin at USherbrooke.ca
Mon Jun 6 13:38:11 PDT 2005


Looks right.

	Jean-Marc

Le lundi 06 juin 2005 à 20:09 +0000, Baldvin Hansson a écrit :
> Dear all.
>  
> Questions regarding VoIP implementation and the use of the Speex
> jitter buffer, if I may:
>  
> Am I right in my understanding that the Speex jitter buffer
> implementation is used only on the receiving end of a network VoIP
> stream?
>  
> 1)
> The sender would sample+encode+timestamp packets/frames of speex data
> and send via UDP to receiver.
>  
> UDP packet would be constructed as: [TIMESTAMP][Speex data].
>  
> 2)
> The receiver would receive UDP data and call speex_jitter_put(...) for
> each packet received.
>  
> 3)
> The decoder would call speex_jitter_get(...) to get the next packet to
> decode and play.
>  
> Far off, or close to how the big boys would do it?
>  
> Any information is greatly appreciated.
>  
> Respectfully,
> Baldvin
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-- 
Jean-Marc Valin <Jean-Marc.Valin at USherbrooke.ca>
Universite de Sherbrooke



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