1 files changed, 23 insertions, 22 deletions

diff --git a/index.html b/index.html
index fc641bf..9f88bb2 100644
--- a/index.html
+++ b/index.html
@@ -15,8 +15,10 @@
     </div>
 
     <script>
-     let conn = new WebSocket('wss://' + window.location.host + window.location.pathname + '/ws/')
+
      let pc = new RTCPeerConnection()
+     pc.addTransceiver('video', {direction: 'recvonly'});
+     pc.addTransceiver('audio', {direction: 'recvonly'});
 
      window.seekClick = () => {
        conn.send(JSON.stringify({event: 'seek', data: document.getElementById('seekTime').value}))
@@ -30,26 +32,19 @@
 
      pc.ontrack = function (event) {
        if (event.track.kind === 'audio') {
-         //return
+         return
        }
        var el = document.getElementById('video1')
-       el.srcObject = event.streams[0]
-       el.autoplay = true
-       el.controls = true
+       el.srcObject = event.streams[0];
+       el.autoplay = true;
+       el.controls = true;
      }
 
-     conn.onopen = () => {
-       navigator.mediaDevices.getUserMedia({video: true, audio: true}).then(g => {
-         for (const track of g.getTracks()) {
-           pc.addTrack(track,g);
-         }
+     let conn = new WebSocket('wss://' + window.location.host + window.location.pathname + '/ws/')
+     window.conn = conn
 
-         pc.createOffer({offerToReceiveVideo: true, offerToReceiveAudio: true}).then(offer => {
-           return pc.setLocalDescription(offer);
-	   }).then(() => {
-           conn.send(JSON.stringify({event: 'offer', data: JSON.stringify(pc.localDescription)}))
-         })
-       }).catch(e => { console.log(`failed getUserMedia: ${e}`) });
+     conn.onopen = () => {
+       console.log('Connection opened')
      }
 
      conn.onclose = evt => {
@@ -63,15 +58,21 @@
        }
 
        switch (msg.event) {
-         case 'answer':
-           answer = JSON.parse(msg.data)
-           if (!answer) {
-             return console.log('failed to parse answer')
+         case 'offer':
+           offer = JSON.parse(msg.data)
+           if (!offer) {
+             return console.log('failed to parse offer')
            }
-           pc.setRemoteDescription(answer)
+           console.log('Received offer', offer);
+	   (async () => {
+	     pc.setRemoteDescription(offer);
+	     const answer = await pc.createAnswer();
+	     await pc.setLocalDescription(answer);
+	     console.log('Sending answer', answer);
+	     conn.send(JSON.stringify({event: 'answer', data: JSON.stringify(answer)}));
+	   })();
        }
      }
-     window.conn = conn
     </script>
   </body>
 </html>