[Jingle] Negotiating a RTP profile in XEP-0167
stpeter at stpeter.im
Mon Oct 19 16:09:37 CDT 2009
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On 10/15/09 5:38 PM, Justin Uberti wrote:
> 2009/10/15 Olivier Crête <olivier.crete at collabora.co.uk
> <mailto:olivier.crete at collabora.co.uk>>
> On Thu, 2009-10-15 at 14:17 -0700, Justin Uberti wrote:
> > So, how should one signal the use of a different profile, e.g.
> > RTP/AVPF? Does a profile= attribute make sense here?
> Jingle already has a different way to signal SRTP instead of using
> profiles. Maybe we want to do the same thing for AVPF? And we probably
> want this to be in the caps so it can be discoverable. Also, with AVPF
> we also want to signal the type of supported feedback with a=rtcp-fb. So
> if we want to support it in jingle, I guess we can either add it to the
> RTP xep or have another XEP to specify the XMPP way of getting that
> Sure, although I don't want to have to invent something new every time a
> new profile is needed (don't forget SAVPF too!)
> Probably easiest to have it in a followup to XEP-0167.
> I'm not familiar with all the details of AVPF, but I believe that it is
> mostly additive to AVP (ie, its mostly how RTCP is sent and processed).
> Yes, exactly. We use AVPF and only recently did we encounter a situation
> where there was an issue with specifying AVP instead of AVPF.
Do we need to bring back the 'profile' attribute in XEP-0167?
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