title: Live streaming audio with WebRTC browser => server
body: <p>I'm trying to sent some audio stream from my browser to some server(udp, also try websockets).
  I'm recording audio stream with webrtc , but I have problems with transmitting data from a nodeJS client to the my server.
  Any idea? is it possible to send audio stream to the server using webrtc(openwebrtc)?</p>