diff --git a/app.js b/app.js
index 8b33249..73e8418 100644
--- a/app.js
+++ b/app.js
@@ -15,19 +15,21 @@ const mediasoup = require('mediasoup');
 
 let worker
 /**
- * videoCalls
- * |-> Router
- * |-> Producer
- * |-> Consumer 
- * |-> Producer Transport
- * |-> Consumer Transport
  * 
+ * videoCalls - Dictionary of Object(s)
  * '<callId>': {
- *  router: Router,
- *  producer: Producer,
- *  producerTransport: Producer Transport,
- *  consumer: Consumer,
- *  consumerTransport: Consumer Transport
+ *  router: Router,                                            router
+ *  initiatorAudioProducer: Producer,
+ *  initiatorVideoProducer: Producer,
+ *  receiverVideoProducer: Producer,                           producerVideo
+ *  receiverAudioProducer: Producer,                           producerAudio
+ *  initiatorProducerTransport: Producer Transport,
+ *  receiverProducerTransport: Producer Transport,             producerTransport
+ *  initiatorConsumerVideo: Consumer,                          consumerVideo
+ *  initiatorConsumerAudio: Consumer,                          consumerAudio
+ *  initiatorConsumerTransport: Consumer Transport             consumerTransport
+ *  initiatorSockerId
+ *  receiverSocketId
  * }
  * 
  **/
@@ -141,20 +143,6 @@ const mediaCodecs = 			[
       '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) => {
@@ -212,9 +200,11 @@ peers.on('connection', async socket => {
           console.log('[createRoom] callId', callId);
           videoCalls[callId] = { router: await worker.createRouter({ mediaCodecs }) }
           console.log(`[createRoom] Router ID: ${videoCalls[callId].router.id}`);
+          videoCalls[callId].initiatorSockerId = socket.id
+        } else {
+          videoCalls[callId].receiverSocketId = socket.id
         }
         socketDetails[socket.id] = callId;
-
         // rtpCapabilities is set for callback
         console.log('[getRtpCapabilities] callId', callId);
         callbackResponse = { 
@@ -223,6 +213,7 @@ peers.on('connection', async socket => {
       } else {
         console.log(`[createRoom] missing callId ${callId}`);
       }
+      console.log('🔴 isInitiator(callId, socket.id)', isInitiator(callId, socket.id));
     } catch (error) {
       console.log(`ERROR | createRoom | callId ${callId} | ${error.message}`);
     } finally {
@@ -470,6 +461,11 @@ const consumeAudio = async (callId, rtpCapabilities) => {
   }
 }
 
+const isInitiator = async (callId, socketId) => {
+  if (videoCalls[callId].initiatorSockerId === socketId) return true;
+  else return false
+}
+
 /*
   - Called from at event 'createWebRtcTransport' and assigned to the consumer or producer transport
   - It will return parameters, these are required for the client to create the RecvTransport