[SR-Users] rtpengine force-relay

[Daniel Tryba]

On Thu, Mar 14, 2019 at 02:47:24PM +0200, Vitalii Aleksandrov wrote:
> Well it's mostly rtpengine question but didn't know where should I send it
> and probably the answer will be more or less useful for kamailio users.

I get the feeling. You could open an issue in github, but
sipwise/rtpengine devs frequent here.
 
> By default if an offer has ICE candidates rtpengine leaves them untouched
> and just inserts itself as an additional low priority candidate and also
> rewrites c= line for the callee without ICE support. Using ICE=force-relay
> rtpengine inserts itself as a "relay" candidate what is great but doesn't
> touch c= line and callee without ICE have no chance to send RTP to
> rtpengine.
> Is it possible somehow to make a third behavior like force-relay + rtpengine
> IP in c= param? It would allow any callee to send media to rtpengine
> regardless of ICE support.

What is wrong with the default behavior? That adds ICE records and
rewrites SDP c=.