test

.gitignore

@@ -1,2 +1 @@
 /node_modules
-/dist

app.js

@@ -42,8 +42,8 @@ app.use('/sfu', express.static(path.join(__dirname, 'public')))
 
 // SSL cert for HTTPS access
 const options = {
-  key: fs.readFileSync(process.env.SERVER_KEY, 'utf-8'),
+  key: fs.readFileSync("./server/ssl/key.pem", 'utf-8'),
-  cert: fs.readFileSync(process.env.SERVER_CERT, 'utf-8'),
+  cert: fs.readFileSync("./server/ssl/cert.pem", 'utf-8'),
 }
 
 const httpsServer = https.createServer(options, app);
@@ -67,8 +67,8 @@ const peers = io.of('/');
 const createWorker = async () => {
   try {
     worker = await mediasoup.createWorker({
-      rtcMinPort: parseInt(process.env.RTC_MIN_PORT),
+      rtcMinPort: process.env.RTC_MIN_PORT,
-      rtcMaxPort: parseInt(process.env.RTC_MAX_PORT),
+      rtcMaxPort: process.env.RTC_MAX_PORT,
     })
     console.log(`[createWorker] worker pid ${worker.pid}`);
   
@@ -90,81 +90,28 @@ worker = createWorker();
 // https://mediasoup.org/documentation/v3/mediasoup/rtp-parameters-and-capabilities/#RtpCodecCapability
 // list of media codecs supported by mediasoup ...
 // https://github.com/versatica/mediasoup/blob/v3/src/supportedRtpCapabilities.ts
-const mediaCodecs = 			[
+const mediaCodecs = [
   {
-    kind      : 'audio',
+    kind: 'audio',
-    mimeType  : 'audio/opus',
+    mimeType: 'audio/opus',
-    clockRate : 48000,
+    clockRate: 48000,
-    channels  : 2
+    channels: 2,
   },
   {
-    kind       : 'video',
+    kind: 'video',
-    mimeType   : 'video/VP8',
+    mimeType: 'video/VP8',
-    clockRate  : 90000,
+    clockRate: 90000,
-    parameters :
+    parameters: {
-    {
+      'x-google-start-bitrate': 1000,
-      'x-google-start-bitrate' : 1000
     },
-    channels  : 2
   },
-  {
-    kind       : 'video',
-    mimeType   : 'video/VP9',
-    clockRate  : 90000,
-    parameters :
-    {
-      'profile-id'             : 2,
-      'x-google-start-bitrate' : 1000
-    }
-  },
-  {
-    kind       : 'video',
-    mimeType   : 'video/h264',
-    clockRate  : 90000,
-    parameters :
-    {
-      'packetization-mode'      : 1,
-      'profile-level-id'        : '4d0032',
-      'level-asymmetry-allowed' : 1,
-      'x-google-start-bitrate'  : 1000
-    }
-  },
-  {
-    kind       : 'video',
-    mimeType   : 'video/h264',
-    clockRate  : 90000,
-    parameters :
-    {
-      'packetization-mode'      : 1,
-      'profile-level-id'        : '42e01f',
-      'level-asymmetry-allowed' : 1,
-      'x-google-start-bitrate'  : 1000
-    }
-  }
-//   {
-//     kind: 'audio',
-//     mimeType: 'audio/opus',
-//     clockRate: 48000,
-//     channels: 2,
-//   },
-//   {
-//     kind: 'video',
-//     mimeType: 'video/VP8',
-//     clockRate: 90000,
-//     parameters: {
-//       'x-google-start-bitrate': 1000,
-//     },
-//   },
 ];
 
 const closeCall = (callId) => {
   try {
     if (callId && videoCalls[callId]) {
-      videoCalls[callId].producerVideo?.close();
+      videoCalls[callId].producer?.close();
-      videoCalls[callId].producerAudio?.close();
+      videoCalls[callId].consumer?.close();
-      videoCalls[callId].consumerVideo?.close();
-      videoCalls[callId].consumerAudio?.close();
-
       videoCalls[callId]?.consumerTransport?.close();
       videoCalls[callId]?.producerTransport?.close();
       videoCalls[callId]?.router?.close();
@@ -177,6 +124,16 @@ const closeCall = (callId) => {
   }
 }
 
+const getRtpCapabilities = (callId, callback) => {
+  try {
+    console.log('[getRtpCapabilities] callId', callId);
+    const rtpCapabilities = videoCalls[callId].router.rtpCapabilities;
+    callback({ rtpCapabilities });
+  } catch (error) {
+    console.log(`ERROR | getRtpCapabilities | callId ${callId} | ${error.message}`);
+  }
+}
+
 /*
   - Handlers for WS events
   - These are created only when we have a connection with a peer
@@ -203,9 +160,7 @@ peers.on('connection', async socket => {
     - If the room already exists, it will not create it, but will only return rtpCapabilities
   */
   socket.on('createRoom', async ({ callId }, callback) => {
-    let callbackResponse = null;
     try {
-      // We can continue with the room creation process only if we have a callId
       if (callId) {
         console.log(`[createRoom] socket.id ${socket.id} callId ${callId}`);
         if (!videoCalls[callId]) {
@@ -214,19 +169,12 @@ peers.on('connection', async socket => {
           console.log(`[createRoom] Router ID: ${videoCalls[callId].router.id}`);
         }
         socketDetails[socket.id] = callId;
-
+        getRtpCapabilities(callId, callback);
-        // rtpCapabilities is set for callback
-        console.log('[getRtpCapabilities] callId', callId);
-        callbackResponse = { 
-          rtpCapabilities :videoCalls[callId].router.rtpCapabilities
-        };
       } else {
         console.log(`[createRoom] missing callId ${callId}`);
       }
     } catch (error) {
       console.log(`ERROR | createRoom | callId ${callId} | ${error.message}`);
-    } finally {
-      callback(callbackResponse);
     }
   });
 
@@ -247,19 +195,16 @@ peers.on('connection', async socket => {
           videoCalls[callId].producerTransport = await createWebRtcTransportLayer(callId, callback);
         } else {
           console.log(`producerTransport has already been defined | callId ${callId}`);
-          callback(null);
         }
       } else if (!sender) {
         if (!videoCalls[callId].consumerTransport) {
           videoCalls[callId].consumerTransport = await createWebRtcTransportLayer(callId, callback);
         } else {
           console.log(`consumerTransport has already been defined | callId ${callId}`);
-          callback(null);
         }
       }
     } catch (error) {
       console.log(`ERROR | createWebRtcTransport | callId ${socketDetails[socket.id]} | sender ${sender} | ${error.message}`);
-      callback(error);
     }
   });
 
@@ -283,54 +228,29 @@ peers.on('connection', async socket => {
     - The event sent by the client (PRODUCER) after successfully connecting to producerTransport
     - For the router with the id callId, we make produce on producerTransport
     - Create the handler on producer at the 'transportclose' event
-    */
+  */
-   socket.on('transport-produce', async ({ kind, rtpParameters, appData }, callback) => {
+  socket.on('transport-produce', async ({ kind, rtpParameters, appData }, callback) => {
-     try {
+    try {
-       const callId = socketDetails[socket.id];
+      const callId = socketDetails[socket.id];
-       if (typeof rtpParameters === 'string') rtpParameters = JSON.parse(rtpParameters);
+      if (typeof rtpParameters === 'string') rtpParameters = JSON.parse(rtpParameters);
-       
-       console.log(`[transport-produce] kind: ${kind} | socket.id: ${socket.id} | callId: ${callId}`);
-       console.log('kind', kind);
-       console.log('rtpParameters', rtpParameters);
 
-      if (kind === 'video') {
+      console.log('[transport-produce] | socket.id', socket.id, '| callId', callId);
-        videoCalls[callId].producerVideo = await videoCalls[callId].producerTransport.produce({
+      videoCalls[callId].producer = await videoCalls[callId].producerTransport.produce({
-          kind,
+        kind,
-          rtpParameters,
+        rtpParameters,
-        });
+      });
-      
+      console.log(`[transport-produce] Producer ID: ${videoCalls[callId].producer.id} | kind: ${videoCalls[callId].producer.kind}`);
+  
+      videoCalls[callId].producer.on('transportclose', () => {
+        const callId = socketDetails[socket.id];
+        console.log('transport for this producer closed', callId)
+        closeCall(callId);
+      });
 
-        console.log(`[transport-produce] Producer ID: ${videoCalls[callId].producerVideo.id} | kind: ${videoCalls[callId].producerVideo.kind}`);
+      // Send back to the client the Producer's id
-    
+      // callback({
-        videoCalls[callId].producerVideo.on('transportclose', () => {
+      //   id: videoCalls[callId].producer.id
-          const callId = socketDetails[socket.id];
+      // });
-          console.log('transport for this producer closed', callId)
-          closeCall(callId);
-        });
-
-        // Send back to the client the Producer's id
-        callback && callback({
-          id: videoCalls[callId].producerVideo.id
-        });
-      } else if (kind === 'audio') {
-        videoCalls[callId].producerAudio = await videoCalls[callId].producerTransport.produce({
-          kind,
-          rtpParameters,
-        });
-
-        console.log(`[transport-produce] Producer ID: ${videoCalls[callId].producerAudio.id} | kind: ${videoCalls[callId].producerAudio.kind}`);
-    
-        videoCalls[callId].producerAudio.on('transportclose', () => {
-          const callId = socketDetails[socket.id];
-          console.log('transport for this producer closed', callId)
-          closeCall(callId);
-        });
-
-        // Send back to the client the Producer's id
-        callback && callback({
-          id: videoCalls[callId].producerAudio.id
-        });
-      }
     } catch (error) {
       console.log(`ERROR | transport-produce | callId ${socketDetails[socket.id]} | ${error.message}`);
     }
@@ -359,89 +279,48 @@ peers.on('connection', async socket => {
   */
   socket.on('consume', async ({ rtpCapabilities }, callback) => {
     try {
-      console.log(`[consume] rtpCapabilities: ${JSON.stringify(rtpCapabilities)}`);
-
       const callId = socketDetails[socket.id];
       console.log('[consume] callId', callId);
 
       // Check if the router can consume the specified producer
-      if (
+      if (videoCalls[callId].router.canConsume({
-        videoCalls[callId].router.canConsume({
+        producerId: videoCalls[callId].producer.id,
-          producerId: videoCalls[callId].producerVideo.id,
+        rtpCapabilities
-          rtpCapabilities
+      })) {
-        }) &&
-        videoCalls[callId].router.canConsume({
-          producerId: videoCalls[callId].producerAudio.id,
-          rtpCapabilities
-        })
-      ) {
         console.log('[consume] Can consume', callId);
         // Transport can now consume and return a consumer
-        videoCalls[callId].consumerVideo = await videoCalls[callId].consumerTransport.consume({
+        videoCalls[callId].consumer = await videoCalls[callId].consumerTransport.consume({
-          producerId: videoCalls[callId].producerVideo.id,
+          producerId: videoCalls[callId].producer.id,
           rtpCapabilities,
           paused: true,
         });
 
         // https://mediasoup.org/documentation/v3/mediasoup/api/#consumer-on-transportclose
-        videoCalls[callId].consumerVideo.on('transportclose', () => {
+        videoCalls[callId].consumer.on('transportclose', () => {
           const callId = socketDetails[socket.id];
           console.log('transport close from consumer', callId);
           closeCall(callId);
         });
 
         // https://mediasoup.org/documentation/v3/mediasoup/api/#consumer-on-producerclose
-        videoCalls[callId].consumerVideo.on('producerclose', () => {
+        videoCalls[callId].consumer.on('producerclose', () => {
           const callId = socketDetails[socket.id];
           console.log('producer of consumer closed', callId);
           closeCall(callId);
         });
 
-        videoCalls[callId].consumerAudio = await videoCalls[callId].consumerTransport.consume({
-          producerId: videoCalls[callId].producerAudio.id,
-          rtpCapabilities,
-          paused: true,
-        });
-
-        // https://mediasoup.org/documentation/v3/mediasoup/api/#consumer-on-transportclose
-        videoCalls[callId].consumerAudio.on('transportclose', () => {
-          const callId = socketDetails[socket.id];
-          console.log('transport close from consumer', callId);
-          closeCall(callId);
-        });
-
-        // https://mediasoup.org/documentation/v3/mediasoup/api/#consumer-on-producerclose
-        videoCalls[callId].consumerAudio.on('producerclose', () => {
-          const callId = socketDetails[socket.id];
-          console.log('producer of consumer closed', callId);
-          closeCall(callId);
-        });
-
-        console.log('🟠 videoCalls[callId].consumerVideo', videoCalls[callId].consumerVideo);
-        console.log('🟠 videoCalls[callId].consumerAudio', videoCalls[callId].consumerAudio);
-
         // From the consumer extract the following params to send back to the Client
-        const videoParams = {
+        const params = {
-          id: videoCalls[callId].consumerVideo.id,
+          id: videoCalls[callId].consumer.id,
-          producerId: videoCalls[callId].producerVideo.id,
+          producerId: videoCalls[callId].producer.id,
-          kind: 'video',
+          kind: videoCalls[callId].consumer.kind,
-          rtpParameters: videoCalls[callId].consumerVideo.rtpParameters,
+          rtpParameters: videoCalls[callId].consumer.rtpParameters,
         };
 
-        const audioParams = {
-          id: videoCalls[callId].consumerAudio.id,
-          producerId: videoCalls[callId].producerAudio.id,
-          kind: 'audio',
-          rtpParameters: videoCalls[callId].consumerAudio.rtpParameters,
-        };
-
-        console.log('[consume] videoParams', videoParams);
-        console.log('[consume] audioParams', audioParams);
         // Send the parameters to the client
-        callback({ videoParams, audioParams });
+        callback({ params });
       } else {
         console.log(`[canConsume] Can't consume | callId ${callId}`);
-        callback(null);
       }
     } catch (error) {
       console.log(`ERROR | consume | callId ${socketDetails[socket.id]} | ${error.message}`)
@@ -457,8 +336,7 @@ peers.on('connection', async socket => {
     try {
       const callId = socketDetails[socket.id];
       console.log(`[consumer-resume] callId ${callId}`)
-      await videoCalls[callId].consumerVideo.resume();
+      await videoCalls[callId].consumer.resume();
-      await videoCalls[callId].consumerAudio.resume();
     } catch (error) {
       console.log(`ERROR | consumer-resume | callId ${socketDetails[socket.id]} | ${error.message}`);
     }
@@ -512,7 +390,6 @@ const createWebRtcTransportLayer = async (callId, callback) => {
       dtlsParameters: transport.dtlsParameters,
     };
 
-    console.log('[createWebRtcTransportLayer] callback params', params);
     // Send back to the client the params
     callback({ params });
 

build.sh

@@ -1,48 +0,0 @@
-#/!bin/bash
-## PREBUILD PROCESS
-# check dist dir to be present and empty
-if [ ! -d "dist" ]; then
-  ## MAKE DIR
-  mkdir "dist"
-  echo "Directory dist created."
-else
-  ## CLEANUP
-  rm -fr dist/*
-fi
-# Install dependencies
-#npm install
-
-## PROJECT NEEDS
-echo "Building app... from $(git rev-parse --abbrev-ref HEAD)"
-#npm run-script build
-cp -r {.env,app.js,package.json,server,public} dist/
-
-#Add version control for pm2
-cd dist
-#Add version control for pm2
-version=$(git describe)
-file_pkg="package.json"
-key="  \"version\": \""
-
-count=$(echo ${version%%-*} | grep -o "\." | wc -l)
-if (( $count > 1 )); then
-        version=${version%%-*}
-else
-        version="${version%%-*}.0"
-fi
-if [ -f "$file_pkg" ] && [ ! -z "$version" ]; then
-  version="  \"version\": \"$version\","
-  sed -i "s|^.*$key.*|${version//\//\\/}|g" $file_pkg
-  text=$(cat $file_pkg | grep -c "$version")
-  if [ $text -eq 0 ]; then
-          echo "Version couldn't be set"
-  else
-          echo "Version $version successfully applied to App"
-  fi
-fi
-
-## POST BUILD
-
-cd -
-
-

public/config.js

@@ -1,4 +1,5 @@
 module.exports = {
   hubAddress: 'https://hub.dev.linx.safemobile.com/',
-  mediasoupAddress: 'https://video.safemobile.org',
+  mediasoupAddress: 'https://video.safemobile.org/mediasoup',
+  // mediasoupAddress: 'http://localhost:3000/mediasoup',
 }

public/index.html

@@ -43,7 +43,7 @@
                     <tr>
                         <td>
                             <div id="sharedBtns">
-                                <video id="localVideo" autoplay class="video" muted></video>
+                                <video id="localVideo" autoplay class="video" ></video>
                             </div>
                         </td>
                         <td>

public/index.js

@@ -12,192 +12,141 @@ let callId = parseInt(urlParams.get('callId')) || null;
 const IS_PRODUCER = urlParams.get('producer') === 'true' ? true : false
 console.log('[URL] ASSET_ID', ASSET_ID, '| ACCOUNT_ID', ACCOUNT_ID, '| callId', callId, ' | IS_PRODUCER', IS_PRODUCER)
 
-console.log('🟩 config', config)
+let socket 
+hub = io(config.hubAddress)
 
-let socket, hub
+const connectToMediasoup = () => {
 
-setTimeout(() => {
+  socket = io(config.mediasoupAddress, {
-  hub = io(config.hubAddress)
+    reconnection: true,
-  
+    reconnectionDelay: 1000,
-  const connectToMediasoup = () => {
+    reconnectionDelayMax : 5000,
-  
+    reconnectionAttempts: Infinity
-    socket = io(config.mediasoupAddress, {
+  })
-      reconnection: true,
+
-      reconnectionDelay: 1000,
+  socket.on('connection-success', ({ _socketId, existsProducer }) => {
-      reconnectionDelayMax : 5000,
+    console.log(`[MEDIA] ${config.mediasoupAddress} | connected: ${socket.connected} | existsProducer: ${existsProducer}`)
-      reconnectionAttempts: Infinity
+    if (!IS_PRODUCER && existsProducer && consumer === undefined) { 
-    })
+      goConnect()
-  
+      // document.getElementById('btnRecvSendTransport').click();
-    socket.on('connection-success', ({ _socketId, existsProducer }) => {
+    }
-      console.log(`[MEDIA] ${config.mediasoupAddress} | connected: ${socket.connected} | existsProducer: ${existsProducer}`)
+    if (IS_PRODUCER && urlParams.get('testing') === 'true') { getLocalStream() }
-      if (!IS_PRODUCER && existsProducer && consumer === undefined) { 
+  })
-        goConnect()
+}
-        // document.getElementById('btnRecvSendTransport').click();
+
-      }
+if (IS_PRODUCER === true) {
-      if (IS_PRODUCER && urlParams.get('testing') === 'true') { getLocalStream() }
+  hub.on('connect', async () => {
-    })
+    console.log(`[HUB] ${config.hubAddress} | connected: ${hub.connected}`)
-  }
-  
-  if (IS_PRODUCER === true) {
-    hub.on('connect', async () => {
-      console.log(`[HUB]! ${config.hubAddress} | connected: ${hub.connected}`)
-      connectToMediasoup()
-  
-      hub.emit(
-        'ars',
-        JSON.stringify({
-          ars: true,
-          asset_id: ASSET_ID,
-          account_id: ACCOUNT_ID,
-        })
-      )
-    
-      hub.on('video', (data) => {
-        const parsedData = JSON.parse(data);
-  
-        if (parsedData.type === 'notify-request') {
-        console.log('video', parsedData)
-        originAssetId = parsedData.origin_asset_id;
-        // originAssetName = parsedData.origin_asset_name;
-        // originAssetTypeName = parsedData.origin_asset_type_name;
-        callId = parsedData.video_call_id;
-    
-          console.log('[VIDEO] notify-request | IS_PRODUCER', IS_PRODUCER, 'callId', callId);
-          getLocalStream()
-        }
-  
-        if (parsedData.type === 'notify-end') {
-          console.log('[VIDEO] notify-end | IS_PRODUCER', IS_PRODUCER, 'callId', callId);
-          resetCallSettings()
-        }
-      })
-    })
-  
-    hub.on('connect_error', (error) => {
-      console.log('connect_error', error);
-    });
-    
-    hub.on('connection', () => {
-      console.log('connection')
-    })
-    
-    hub.on('disconnect', () => {
-      console.log('disconnect')
-    })
-  } else {
     connectToMediasoup()
-  }
 
-}, 1600);
+    hub.emit(
+      'ars',
+      JSON.stringify({
+        ars: true,
+        asset_id: ASSET_ID,
+        account_id: ACCOUNT_ID,
+      })
+    )
+  
+    hub.on('video', (data) => {
+      const parsedData = JSON.parse(data);
 
+      if (parsedData.type === 'notify-request') {
+      console.log('video', parsedData)
+      originAssetId = parsedData.origin_asset_id;
+      // originAssetName = parsedData.origin_asset_name;
+      // originAssetTypeName = parsedData.origin_asset_type_name;
+      callId = parsedData.video_call_id;
+  
+        console.log('[VIDEO] notify-request | IS_PRODUCER', IS_PRODUCER, 'callId', callId);
+        getLocalStream()
+      }
+
+      if (parsedData.type === 'notify-end') {
+        console.log('[VIDEO] notify-end | IS_PRODUCER', IS_PRODUCER, 'callId', callId);
+        resetCallSettings()
+      }
+    })
+  })
+
+  hub.on('connect_error', (error) => {
+    console.log('connect_error', error);
+  });
+  
+  hub.on('connection', () => {
+    console.log('connection')
+  })
+  
+  hub.on('disconnect', () => {
+    console.log('disconnect')
+  })
+} else {
+  connectToMediasoup()
+}
 
 let device
 let rtpCapabilities
 let producerTransport
 let consumerTransport
-let producerVideo
+let producer
-let producerAudio
 let consumer
 let originAssetId
+// let originAssetName = 'Adi'
+// let originAssetTypeName = 'linx'
 
 // https://mediasoup.org/documentation/v3/mediasoup-client/api/#ProducerOptions
 // https://mediasoup.org/documentation/v3/mediasoup-client/api/#transport-produce
-let videoParams = {
+let params = {
+  // mediasoup params
   encodings: [
-    { scaleResolutionDownBy: 4, maxBitrate: 500000 },
+    {
-    { scaleResolutionDownBy: 2, maxBitrate: 1000000 },
+      rid: 'r0',
-    { scaleResolutionDownBy: 1, maxBitrate: 5000000 },
+      maxBitrate: 100000,
-    { scalabilityMode: 'S3T3_KEY' }
+      scalabilityMode: 'S1T3',
+    },
+    {
+      rid: 'r1',
+      maxBitrate: 300000,
+      scalabilityMode: 'S1T3',
+    },
+    {
+      rid: 'r2',
+      maxBitrate: 900000,
+      scalabilityMode: 'S1T3',
+    },
   ],
+  // https://mediasoup.org/documentation/v3/mediasoup-client/api/#ProducerCodecOptions
   codecOptions: {
     videoGoogleStartBitrate: 1000
   }
-  // encodings: [
-  //   {
-  //     rid: 'r0',
-  //     maxBitrate: 100000,
-  //     scalabilityMode: 'S1T3',
-  //   },
-  //   {
-  //     rid: 'r1',
-  //     maxBitrate: 300000,
-  //     scalabilityMode: 'S1T3',
-  //   },
-  //   {
-  //     rid: 'r2',
-  //     maxBitrate: 900000,
-  //     scalabilityMode: 'S1T3',
-  //   },
-  // ],
-  // // https://mediasoup.org/documentation/v3/mediasoup-client/api/#ProducerCodecOptions
-  // codecOptions: {
-  //   videoGoogleStartBitrate: 1000
-  // }
 }
 
-let audioParams = {
-  codecOptions :
-  {
-    opusStereo : true,
-    opusDtx    : true
-  }
-}
-
-
 const streamSuccess = (stream) => {
-  console.log('[streamSuccess] device', device);
+  console.log('[streamSuccess]');
   localVideo.srcObject = stream
-  console.log('stream', stream);
+  const track = stream.getVideoTracks()[0]
-  const videoTrack = stream.getVideoTracks()[0]
+  params = {
-  const audioTrack = stream.getAudioTracks()[0]
+    track,
-
+    ...params
-  videoParams = {
-    track: videoTrack,
-    // codec : device.rtpCapabilities.codecs.find((codec) => codec.mimeType.toLowerCase() === 'video/vp9'),
-    // codec : 'video/vp9',
-    ...videoParams
   }
-
-  audioParams = {
-    track: audioTrack,
-    ...audioParams
-  }
-
-  console.log('[streamSuccess] videoParams', videoParams, ' | audioParams', audioParams);
   goConnect()
-  // console.log('[streamSuccess]');
-  // localVideo.srcObject = stream
-  // const track = stream.getVideoTracks()[0]
-  // videoParams = {
-  //   track,
-  //   ...videoParams
-  // }
-  // goConnect()
 }
 
 const getLocalStream = () => {
   console.log('[getLocalStream]');
   navigator.mediaDevices.getUserMedia({
-    audio: true,
+    audio: false,
     video: {
-      qvga : { width: { ideal: 320 }, height: { ideal: 240 } },
+      width: {
-      vga  : { width: { ideal: 640 }, height: { ideal: 480 } },
+        min: 640,
-      hd   : { width: { ideal: 1280 }, height: { ideal: 720 } }
+        max: 1920,
+      },
+      height: {
+        min: 400,
+        max: 1080,
+      }
     }
   })
-  // navigator.mediaDevices.getUserMedia({
-  //   audio: false,
-  //   video: {
-  //     width: {
-  //       min: 640,
-  //       max: 1920,
-  //     },
-  //     height: {
-  //       min: 400,
-  //       max: 1080,
-  //     }
-  //   }
-  // })
   .then(streamSuccess)
   .catch(error => {
     console.log(error.message)
@@ -218,7 +167,7 @@ const goCreateTransport = () => {
 // server side to send/recive media
 const createDevice = async () => {
   try {
-    console.log('[createDevice] 1 device', device);
+    console.log('[createDevice]');
     device = new mediasoupClient.Device()
 
     // https://mediasoup.org/documentation/v3/mediasoup-client/api/#device-load
@@ -229,8 +178,7 @@ const createDevice = async () => {
     })
 
     console.log('Device RTP Capabilities', device.rtpCapabilities)
-    console.log('[createDevice] 2 device', device);
+
-    
     // once the device loads, create transport
     goCreateTransport()
 
@@ -259,20 +207,18 @@ const getRtpCapabilities = () => {
 }
 
 const createSendTransport = () => {
-  console.log('[createSendTransport');
   // see server's socket.on('createWebRtcTransport', sender?, ...)
   // this is a call from Producer, so sender = true
-  socket.emit('createWebRtcTransport', { sender: true, callId }, (value) => {
+  socket.emit('createWebRtcTransport', { sender: true, callId }, ({ params }) => {
-
-    console.log(`[createWebRtcTransport] value: ${JSON.stringify(value)}`);
-
-    const params = value.params;
     // The server sends back params needed 
     // to create Send Transport on the client side
     if (params.error) {
       console.log(params.error)
       return
     }
+
+    console.log(params)
+
     // creates a new WebRTC Transport to send media
     // based on the server's producer transport params
     // https://mediasoup.org/documentation/v3/mediasoup-client/api/#TransportOptions
@@ -298,7 +244,7 @@ const createSendTransport = () => {
     })
 
     producerTransport.on('produce', async (parameters, callback, errback) => {
-      console.log('[produce] parameters', parameters)
+      console.log(parameters)
 
       try {
         // tell the server to create a Producer
@@ -324,45 +270,21 @@ const createSendTransport = () => {
 }
 
 const connectSendTransport = async () => {
-
-  console.log('[connectSendTransport] producerTransport');
-
   // we now call produce() to instruct the producer transport
   // to send media to the Router
   // https://mediasoup.org/documentation/v3/mediasoup-client/api/#transport-produce
   // this action will trigger the 'connect' and 'produce' events above
-  
+  producer = await producerTransport.produce(params)
-  console.log('videoParams', videoParams);
+
-  producerVideo = await producerTransport.produce(videoParams)
+  producer.on('trackended', () => {
-  console.log('producerVideo', producerVideo);
-  producerVideo.on('trackended', () => {
     console.log('track ended')
     // close video track
-  })  
+  })
 
-  producerVideo.on('transportclose', () => {
+  producer.on('transportclose', () => {
     console.log('transport ended')
     // close video track
-  })    
+  })
-  
-    console.log('audioParams', audioParams);
-    producerAudio = await producerTransport.produce(audioParams)
-    console.log('producerAudio', producerAudio);
-    producerAudio.on('trackended', () => {
-      console.log('track ended')
-      // close video track
-    })
-  
-    producerAudio.on('transportclose', () => {
-      console.log('transport ended')
-  
-      // close video track
-    })
-  
-
-
-
-
 
   const answer = {
     origin_asset_id: ASSET_ID,
@@ -398,7 +320,7 @@ const createRecvTransport = async () => {
       return
     }
 
-    console.log('[createRecvTransport] params', params)
+    console.log(params)
 
     // creates a new WebRTC Transport to receive media
     // based on server's consumer transport params
@@ -431,8 +353,7 @@ const resetCallSettings = () => {
   localVideo.srcObject = null
   remoteVideo.srcObject = null
   consumer = null
-  producerVideo = null
+  producer = null
-  producerAudio = null
   producerTransport = null
   consumerTransport = null
   device = undefined