setting up rtpbin from an SDP offer

[Olivier Crête]

Hi,

If you want something bi-directional, I'd look at Farstream, the
fsrtpconference element looks like exaclty what you need. I design it
to provide the media part of a SIP stack.

Olivier

On Mon, 2021-04-12 at 23:39 +0200, Daniel Pocock wrote:
> Hi Olivier,
> 
> Thanks for the fast reply, it is for bidirectional communication, both
> voice and video.
> 
> I look after the conversation manager in reSIProcate, reConServer:
> https://github.com/resiprocate/resiprocate/tree/master/resip/recon
> 
> It currently uses sipXtapi for a voice-only media stack.  It does both
> regular calls (two parties) and conferences.
> 
> I'm looking at how to offer gstreamer there as an alternative to sipXtapi
> 
> Ideally, it will accept connections from both regular SIP clients and
> also WebRTC clients
> 
> If sdpdemux is unidirectional then it won't be a complete solution.
> 
> Is it feasible to extend sdpdemux to behave like the full webrtcbin
> offer/answer?  Or would it be better for me to create some other element
> or improvement to rtpbin?
> 
> Regards,
> 
> Daniel
> 
> 
> On 12/04/2021 22:26, Olivier Crête wrote:
> > Hi,
> > 
> > If you're only interested in a receiver, look at sdpdemux, you feed it
> > a SDP file as input and it creates a receiver. 
> > 
> > Olivier
> > 
> > On Mon, 2021-04-12 at 22:10 +0200, Daniel Pocock wrote:
> > > Is there an example of how to completely create an rtpbin, udpsink and
> > > udpsrc from an SDP offer message body?
> > > 
> > > Is it necessary for each application developer to inspect the SDP and
> > > create each of those elements with the port numbers or is there an
> > > automated way to do that?
> > > 
> > > I notice that for webrtcbin it can work from the SDP alone and create
> > > all the necessary udpsink/udpsrc
> > > _______________________________________________
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> > > gstreamer-devel at lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> > 
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-- 
Olivier Crête
olivier.crete at collabora.com