Function createPeerConnection

src/content/peerconnection/constraints/js/main.js:146–192

()

}

function createPeerConnection() {
  connectButton.disabled = true;
  hangupButton.disabled = false;

  bytesPrev = 0;
  timestampPrev = 0;
  pc1 = new RTCPeerConnection(null);
  pc2 = new RTCPeerConnection(null);
  localStream.getTracks().forEach(track => pc1.addTrack(track, localStream));
  console.log('pc1 creating offer');
  pc1.onnegotiationneeded = () => console.log('Negotiation needed - pc1');
  pc2.onnegotiationneeded = () => console.log('Negotiation needed - pc2');
  pc1.onicecandidate = e => {
    console.log('Candidate pc1');
    pc2
        .addIceCandidate(e.candidate)
        .then(onAddIceCandidateSuccess, onAddIceCandidateError);
  };
  pc2.onicecandidate = e => {
    console.log('Candidate pc2');
    pc1
        .addIceCandidate(e.candidate)
        .then(onAddIceCandidateSuccess, onAddIceCandidateError);
  };
  pc2.ontrack = e => {
    if (remoteVideo.srcObject !== e.streams[0]) {
      console.log('pc2 got stream');
      remoteVideo.srcObject = e.streams[0];
    }
  };
  pc1.createOffer().then(
      desc => {
        console.log('pc1 offering');
        pc1.setLocalDescription(desc);
        pc2.setRemoteDescription(desc);
        pc2.createAnswer().then(
            desc2 => {
              console.log('pc2 answering');
              pc2.setLocalDescription(desc2);
              pc1.setRemoteDescription(desc2);
            },
            err => console.log(err)
        );
      },
      err => console.log(err)
  );
}

function onAddIceCandidateSuccess() {
  console.log('AddIceCandidate success.');