[sr-dev] rtpengines replaces origin without replace-origin

[Juha Heinanen]

Richard Fuchs writes:

> > why?  when both parties use ice, i don't see any reason to touch c line.
> 
> How would the proxy know ahead of time that both parties actually
> support ICE?

easy.  when ice capable sip ua registers, it has +sip.ice feature tag in
contact uri.  caller's ice support can be detected using sdp_with_ice()
function that i introduced today.

-- juha