[Asterisk-Dev] SIP Jitter Buffer Testing

[Brian K. West]

No I'm no being pedantic about it all.  A jitter buffer is just that a
jitter buffer.  The codec takes care of the PLC or it does in asterisk when
it gets a null frame last I checked.  Excuse me for trying not to confuse
the two.

/b


On 9/17/05 11:49 AM, "Andrew Kohlsmith" <akohlsmith-asterisk at benshaw.com>
wrote:

> On Saturday 17 September 2005 12:12, Brian West wrote:
>> A jitter buffer doesn't interpolate the packets you're thinking PLC.  The
>> jitter buffer will provider a buffer for out of order packets received and
>> give you time to reorder them properly.
> 
> There's no reason to be pedantic.  It's a well known fact that jitter buffers
> also employ some kind of PLC, whether it be interpolation or injecting silent
> frames or bits from "yankee doodle dandy."  It's part of the design, since
> what do you do if you need to play out a frame that hasn't come in yet?
> 
> -A.
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