Re: VideoFastUpdate in dual video mode

"Olle E. Johansson" <[email protected]> Tue, 9 Mar 2010 08:21:54 +0100
Newsgroups gmane.ietf.sip
Message-ID <[email protected]>
8 mar 2010 kl. 15.41 skrev Oren Libis:

> Hi all,
> 
> 
> I would appreciate your help with the following question:
> 
> I have a single SIP session of several video streams. Call initiation (INVITE) contained SDP body with different SDP media descriptors – one media descriptor for every video stream. (this is common for example when there is a presentation channel). Please note that each video stream has different destination port.
> 
> Due to packet loss on one of the streams, I would like to issue VideoFastUpdate request. However, the VideoFastUpdate is for the entire session, and I could not find a way to indicate to the remote party which of the streams requests for an Intra frame.
You can send a FUR - fast update request - in the RTCP stream, which is one per video stream.

/O
_______________________________________________
Sip mailing list  https://www.ietf.org/mailman/listinfo/sip
This list is essentially closed and only used for finishing old business.
Use [email protected] for questions on how to develop a SIP implementation.
Use [email protected] for new developments on the application of sip.
Use [email protected] for issues related to maintenance of the core SIP specifications.