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Dir : /home/trave494/outtheboxministry.org/themes/g/wowonder/layout/live/
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Choose File :

Url:
Dir : /home/trave494/outtheboxministry.org/themes/g/wowonder/layout/live/millicast.phtml

<script type="text/javascript">
let token = '<?php echo($wo['config']['live_token']) ?>';
let streamName = 'stream_<?php echo($wo['user']['id']."_".rand(1111111,9999999)); ?>';
let accountId = '<?php echo($wo['config']['live_account_id']) ?>';
const apiPath = 'https://director.millicast.com/api/director/publish';
const turnUrl = 'https://turn.millicast.com/webrtc/_turn';

function updateMillicastAuth() {
  return new Promise((resolve, reject) => {
    let xhr                = new XMLHttpRequest();
    xhr.onreadystatechange = function (evt) {
      if (xhr.readyState == 4) {
        let res = JSON.parse(xhr.responseText);
        switch (xhr.status) {
          case 200:
            let d = res.data;
            jwt   = d.jwt;
            url   = d.urls[0];
            resolve(d);
            break;
          default:
            reject(res);
        }
      }
    }
    xhr.open("POST", apiPath, true);
    xhr.setRequestHeader("Authorization", `Bearer ${token}`);
    xhr.setRequestHeader("Content-Type", "application/json");
    xhr.send(JSON.stringify({streamName: streamName}));
  });
}

function getICEServers() {
  return new Promise((resolve, reject) => {
    let xhr                = new XMLHttpRequest();
    xhr.onreadystatechange = function (evt) {
      if (xhr.readyState == 4) {
        let res = JSON.parse(xhr.responseText), a;
        switch (xhr.status) {
          case 200:
            //returns array.
            if (res.s !== 'ok') {
              a = [];
              //failed to get ice servers, resolve anyway to connect w/ out.
              resolve(a);
              return
            }
            let list = res.v.iceServers;
            a        = [];
            //call returns old format, this updates URL to URLS in credentials path.
            list.forEach(cred => {
              let v = cred.url;
              //console.log('cred:',cred);
              if (!!v) {
                cred.urls = v;
                delete cred.url;
              }
              a.push(cred);
            });
            //console.log('ice: ',a);
            resolve(a);
            break;
          default:
            a = [];
            //failed to get ice servers, resolve anyway to connect w/ out.
            resolve(a);
            break;
        }
      }
    }
    xhr.open("PUT", turnUrl, true);
    xhr.send();
  })
}

function connect() {

    if (token && !url || token && !jwt) {
      updateMillicastAuth()
        .then(d => {
          connect();
        })
        .catch(e => {
          alert("Error: The API encountered an problem!", e);
        });
      return;
    }

    //create Peer connection object, add TURN servers for fallback.
    let pc = new RTCPeerConnection({iceServers: iceServers, bundlePolicy: "max-bundle"});
    //add media to connection
    stream.getTracks()
      .forEach(track => {
        pc.addTrack(track, stream)
      });

    //connect with Websockets for handshake to media server.
    let ws    = new WebSocket(url + '?token=' + jwt);//token
    ws.onopen = function () {
      //Connect to our media server via WebRTC
      //create a WebRTC offer to send to the media server
      let offer = pc.createOffer({
                                   offerToReceiveAudio: true,
                                   offerToReceiveVideo: true
                                 }).then(desc => {
        //set local description and send offer to media server via ws.
        pc.setLocalDescription(desc)
          .then(() => {
            //set required information for media server.
            let data    = {
              name:  streamName,
              sdp:   desc.sdp,
              codec: 'h264'
            }
            //create payload
            let payload = {
              type:    "cmd",
              transId: Math.random() * 10000,
              name:    'publish',
              data:    data
            }
            ws.send(JSON.stringify(payload));
          })
          .catch(e => {
            alert('setLocalDescription failed: ', e);
          })
      }).catch(e => {
        alert('createOffer Failed: ', e);
      });
    }

    ws.addEventListener('message', evt => {
      let msg = JSON.parse(evt.data);
      switch (msg.type) {
        //Handle counter response coming from the Media Server.
        case "response":
          let data   = msg.data;
          let answer = new RTCSessionDescription({
                                                   type: 'answer',
                                                   sdp:  data.sdp + "a=x-google-flag:conference\r\n"
                                                 });

          pc.setRemoteDescription(answer)
            .then(d => {
              console.log('setRemoteDescription Success! ');
              $('#publishBtn').removeAttr('disabled');
              $('#publishBtn').text("<?php echo($wo['lang']['please_wait']); ?>");
              $('#publishBtn').addClass('hidden');
              $('.end_vdo_call').removeClass('hidden');
              $.post(Wo_Ajax_Requests_File() + "?f=live&s=create", {stream_name: streamName}, function(data, textStatus, xhr) {
                if (data.status == 200) {
                  $('#live_post_id').val(data.post_id);
                  setTimeout(function () {
                      image = capture_video_frame("basic-stream", 'png');
                      var thumb   = new File([base64_2_blob(image.dataUri)], "thumb.png", {type:"image/png"});
                      var formData = new FormData();
                      formData.append('thumb',thumb);
                      formData.append('post_id',data.post_id);

                      $.ajax({
                        processData: false,
                        url: Wo_Ajax_Requests_File() + "?f=live&s=create_thumb",
                        type: 'POST',
                        dataType: 'json',
                        data: formData,
                        contentType: false,
                      })
                      .done(function() {
                        console.log("success");
                      })
                      .fail(function() {
                        console.log("error");
                      })
                      .always(function() {
                        console.log("complete");
                      });
                    },500);
                }
              });
            })
            .catch(e => {
              alert('setRemoteDescription failed: ', e);
            });
          break;
      }
    })
}

function startBroadcast() {
  $('#publishBtn').attr('disabled', 'true');
  $('#publishBtn').text("<?php echo($wo['lang']['please_wait']); ?>");
  // get a list of Xirsys ice servers.
  getICEServers()
    .then(list => {
      iceServers = list;
      //ready to connect.
      connect();
    })
    .catch(e => {
      alert('getICEServers Error: ', e);
      connect();//proceed with no (TURN)
    });
}

function ready() {
  //sets required data to broadcast and view.
  updateMillicastAuth();

  //Setup publish button
  let pubBtn = document.getElementById('publishBtn');
  if (pubBtn) {
    pubBtn.onclick = evt => {
      startBroadcast();
    };
  }

  //Get users camera and mic
  getMedia()
    .then(str => {
      stream     = str;
      //set cam feed to video window so user can see self.
      let vidWin = document.getElementsByTagName('video')[0];
      if (vidWin) {

        $('#basic-stream').removeClass('hidden');
        //$('.end_vdo_call').removeClass('hidden');
        vidWin.srcObject = stream;
        //startBroadcast();
      }
    })
    .catch(e => {
      $('#remote-media').html('<div class="empty_state"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path d="M3.27,2L2,3.27L4.73,6H4A1,1 0 0,0 3,7V17A1,1 0 0,0 4,18H16C16.2,18 16.39,17.92 16.54,17.82L19.73,21L21,19.73M21,6.5L17,10.5V7A1,1 0 0,0 16,6H9.82L21,17.18V6.5Z" fill="currentColor"></path></svg> getUserMedia Error: '+e+'</div>');
    });
}
</script>