[Asterisk-Dev] ***TESTING NEEDED*** JITTER BUFFER FOR SIP

Matt mhoppes at gmail.com
Fri Sep 2 17:48:51 MST 2005


 jitterbuf-rtp-sip.patch [^] (24,127 bytes) 06-30-05 02:56 [Delete]
 sip_jitter_buffer_update.diff [^] (24,617 bytes) 08-25-05 12:53 [Delete]
 jb-rtp-sip.scx.new.patch [^] (39,257 bytes) 08-25-05 13:04 [Delete]

Which one of these has the adaptive jitter buffer.. and in which one
can I set the jitter buffer size?   I'm currently using
jitterbuf-rtp-sip.patch.

On 8/26/05, Zoa <zoachien at securax.org> wrote:
> 
> The current version is with a simple fixed size buffer again. (to first
> test the stability of the RTP implementation) When this part proves to
> be stable, we go back to the adaptive jitter buffer.
> 
> There is a manual setting in sip.conf you can set, by default it uses a
> 300ms buffer.
> 
> zoa
> 
> 
> Matt wrote:
> 
> >I also tested this with several phones over a wide-area broadband
> >wireless network where packetloss and delayed packets happen and it
> >definately helped!!!
> >
> >One thing that would be nice would be to know if it is automatically
> >adjusting for jitter?  Or is there a manual setting you should be
> >setting someplace for like low/medium/high jitter buffer?  But overall
> >it seemed to work very well!
> >
> >
> >On 8/25/05, Brian West <brian.west at mac.com> wrote:
> >
> >
> >>Ok we tested the new jitter buffer today from a very distant network
> >>with about 20-55% packet loss and lots of jitter you could at least
> >>understand the person that the far end... granted I think it was
> >>better than SprintPC :P
> >>
> >>/b
> >>
> >>On Aug 25, 2005, at 1:10 PM, Olle E. Johansson wrote:
> >>
> >>
> >>
> >>>http://bugs.digium.com/view.php?id=3854
> >>>
> >>>If you really care about a SIP jitter buffer, make sure you help us
> >>>testing this yesterday or at least as soon as possible!
> >>>
> >>>Thank you very much for your help in this matter! If we can get enough
> >>>positive test reports quickly, this new jitter buffer will be a great
> >>>addition to Asterisk!
> >>>
> >>>/O
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> >>>
> >>>
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> 
> 
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