Hi Fippo!

On 3/10/21 11:04 AM, Philipp Hancke wrote:
> I submitted a PR to update XEP-0294 here:
>   https://github.com/xsf/xeps/pull/1044
> after Chrome 89 (after a lot of time) started shipping the
>   a=extmap-allow-mixed attribute (which old Chrome versions wrongly
> attempted to parse as a=extmap: ...)
> 
> 
> There are two meta issues here (and as the council rightly pointed out
> this should be discussed on standards@ anyway):
> 
> 1/ how do we handle updates to normative IETF references?
> In this case it is not a big issue since, as Jonathan Lennox pointed
> out, RFC 8285 was designed to be backward compatible.
> 
> The addition of the attribute to the schema should be backward
> compatible so doesn't require a namespace version bump imo.

Unfortunately I think we need to look at these on a case-by-case basis.

> 2/ a long-standing issue about not having an equivalent to the session
> level description SDP has.
> I didn't attempt to solve it but this required writing some extra text.
> See XEP-0338 for another instance of this. If you're dealing with
> browser you might be aware that Firefox puts the ice-ufrag/ice-pwd at
> that level.

We might indeed want to address this.

Semi-related, we might want to update various Jingle specs to reflect
publication of all the WebRTC-related RFCs (e.g., 8838 for Trickle ICE).

Peter
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