NS_ERROR_UNEXPECTED in FireFox on mozRTCPeerConnection()

Question

I am using adapter.js in my webrtc 1-1 video call application. It works fine on Google Chrome and both peers see each other\'s video and can hear audio. However, when I run

Answer 1

This may be outdated but it may be of some help. I had the same NS_ERROR_UNEXPECTED when creating the new RTCPeerConnection(config).

My problem was that my iceServers array had an invalid urls part that was giving problems to Firefox, specifically i had urls: 'turn:someUsername@ipAddress:port'

I found out after some time that someUsername@ was not acceptable to FF although it works on Chrome.

Removing the username@ part of the string fixed the issue for me, hope it helps.