[Standards] XEP-0167: What happened with <rtcp-mux/>

Sergey Ilinykh rion4ik at gmail.com
Mon Apr 13 11:32:36 UTC 2020


I can't say anything about the history. But I like Jitsi's implementation
and will add support to Psi soon.

Best Regards,
Sergey


пн, 13 апр. 2020 г. в 14:23, Daniel Gultsch <daniel at gultsch.de>:

> Hi,
>
> webrtc uses rtcp-mux but to my knowledge XMPP has no way of signaling
> that a party wants to use that.
>
> Jitsi apparently just assumes that rtcp-mux is being used when bundles
> are used [1] however that isn’t necessarily correct in all cases.
>
> Philipp Hancke apparently wrote a patch for XEP-0167 that introduced
> <rtcp-mux/> as an element in the description (based on what Google
> did) in 2014 [2]. However apparently that didn’t get merged.
>
> Anyone remember why? Was this just forgotten or was this replaced with
> something else? Or deemed unnecessary for some reason?
>
> If not I'd just create a new PR with that old patch.
>
> cheers
> Daniel
>
>
>
> [1]: https://github.com/jitsi/jitsi-videobridge/blob/master/doc/bundle.md
> [2]: https://wiki.xmpp.org/web/User:Fippo#mapping_a.3Drtcp-mux
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