[mirotalksfu] - improvements

app/src/Peer.js

@@ -180,6 +180,10 @@ module.exports = class Peer {
         return JSON.parse(JSON.stringify([...this.consumers]));
     }
 
+    getConsumer(consumer_id) {
+        return this.consumers.get(consumer_id);
+    }
+
     async createConsumer(consumer_transport_id, producer_id, rtpCapabilities) {
         try {
             const consumerTransport = this.transports.get(consumer_transport_id);
@@ -205,6 +209,7 @@ module.exports = class Peer {
                 const { scalabilityMode } = rtpParameters.encodings[0];
                 const spatialLayer = parseInt(scalabilityMode.substring(1, 2)); // 1/2/3
                 const temporalLayer = parseInt(scalabilityMode.substring(3, 4)); // 1/2/3
+                try {
                     await consumer.setPreferredLayers({
                         spatialLayer: spatialLayer,
                         temporalLayer: temporalLayer,
@@ -214,10 +219,15 @@ module.exports = class Peer {
                         spatialLayer,
                         temporalLayer,
                     });
+                } catch (error) {
+                    return `Error to set Consumer preferred layers: ${error.message}`;
+                }
             } else {
                 log.debug('Consumer ----->', { type: type, kind: kind });
             }
 
+            this.consumers.set(id, consumer);
+
             consumer.on('transportclose', () => {
                 log.debug('Consumer transport close', {
                     peer_name: this.peer_info?.peer_name,
@@ -226,8 +236,6 @@ module.exports = class Peer {
                 this.removeConsumer(id);
             });
 
-            this.consumers.set(id, consumer);
-
             return {
                 consumer,
                 params: {

app/src/Room.js

@@ -241,7 +241,7 @@ module.exports = class Room {
     }
 
     // ####################################################
-    // WEBRTC TRANSPORT
+    // WebRTC TRANSPORT
     // ####################################################
 
     async createWebRtcTransport(socket_id) {

public/views/Room.html

@@ -158,9 +158,9 @@ access to use this app.
         <div id="control" class="fadein">
             <button id="shareButton" class="hidden"><i class="fas fa-share-alt"></i></button>
             <button id="hideMeButton" class="hidden"><i id="hideMeIcon" class="fas fa-user"></i></button>
+            <button id="swapCameraButton" class="hidden"><i class="fas fa-camera-rotate"></i></button>
             <button id="startVideoButton" class="hidden"><i class="fas fa-video-slash"></i></button>
             <button id="stopVideoButton" class="hidden"><i class="fas fa-video"></i></button>
-            <button id="swapCameraButton" class="hidden"><i class="fas fa-camera-rotate"></i></button>
             <button id="startAudioButton" class="hidden"><i class="fas fa-microphone-slash"></i></button>
             <button id="stopAudioButton" class="hidden"><i class="fas fa-microphone"></i></button>
             <button id="startScreenButton" class="hidden"><i class="fas fa-desktop"></i></button>