Could you please elaborate? I've looked over the Kurento[1] Media Server page but I didn't find it that 'easy'. Would you use a tool alike or implement the negotiation yourself?
[1] http://doc-kurento.readthedocs.io/en/stable/introducing_kure...
[1] http://doc-kurento.readthedocs.io/en/stable/introducing_kure...
Or the more complex demo, for a video conference where all media is forwarded through the Janus server: https://janus.conf.meetecho.com/videoroomtest.html