[SR-Users] WebRTC control plane: how do you handle trickle ICE?

Julien Chavanton jchavanton at gmail.com
Fri May 1 17:40:32 CEST 2020


Good question, you did clarify that SIP.js, simply waits.

Since then there was some new ideas
https://tools.ietf.org/id/draft-ietf-mmusic-trickle-ice-sip-10.html

For Kamailio it would will probably be already supported.

Would be good to have inputs from SIP.js and RTP engine.



On Fri, May 1, 2020 at 8:29 AM Anthony Alba <ascanio.alba7 at gmail.com> wrote:

> Hello,
>
> For those of you integrating with WebRTC and using a websocket control
> plane like SIP.js how do you handle trickle ICE? If you use trickle
> ICE any recommended RTP media servers (FreeSWITCH, Kurento, ....)?
>
> SIP.js does some trick like delay XXX ms before sending out the offer
> assuming the browser has collected all the ICE candidates, or maybe
> even wait for the IceGatheringDone event: what do you think of such a
> pattern?
>
> I see that rtpengine source code mentions "trickle" in a few places,
> but the rtpengine module doesn't make it clear how to send a ICE
> candidate for an existing call.
>
>
> Cheers
> Anthony Alba
>
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