Re: [GnomeMeeting-list] packet loss
- From: Damien Sandras <dsandras seconix com>
- To: gnomemeeting-list gnome org
- Subject: Re: [GnomeMeeting-list] packet loss
- Date: 13 Mar 2003 01:08:36 +0100
Le mer 12/03/2003 à 22:42, John Cambiotis a écrit :
> I am sorry but I lost the part with the late packets:
> >You are sending packets to the remote user, those packets are queued in
> >the jitter buffer (for example a jitter buffer could contain the packets
> >for 200ms of voice), when the jitter buffer is full (the 200ms are
> >elapsed) it plays the voice back. If one of the packets sent 300ms ago
> >arrives after 300ms when the jitter buffer is of 200ms, then it comes
> >too late to be played.
> Do the packets carry some kind of timestamp or sequence number?
> Does the receiver simply discard packets because the jitter buffer is full?
No, it discards them because they don't arrive early enough. Newer
packets have been played.
> Is there any synchronization with the video frames?
No, but it is "real-time".
> Thank you once more
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_ Damien Sandras
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