[asterisk-dev] PLC and G.729A?

SteveK stevek at stevek.com
Wed Feb 1 05:55:22 MST 2006


On Jan 31, 2006, at 7:09 PM, Kevin P. Fleming wrote:

> Roy Sigurd Karlsbakk wrote:
>
>> iirc PLC (packet loss concealment) is part of G.729A, but   
>> someone  whispered me in the ear that Digium's implementation had  
>> no such  thing. Can someone enlighten me a little more on this  
>> subject, please?
>
> The G.729 codec that we ship can handle PLC, but Asterisk has no  
> way to utilize it at this point. Doing so requires a jitter buffer  
> that can indicate lost packets to the codec, which we don't do yet.

Huh?  We most certainly do, at least for IAX2 channels; and a RTP  
implementation is in the works, so to speak.

-SteveK




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