Added madia flow out chnage event distribution in openvidu-browser

openvidu-browser/ts/OpenVidu/Publisher.ts

@@ -20,6 +20,8 @@ export class Publisher {
     stream: Stream;
     session: Session; //Initialized by Session.publish(Publisher)
     isScreenRequested: boolean = false;
+    flowOutAudio: boolean = false;
+    flowOutVideo: boolean = false;
 
     constructor(stream: Stream, parentId: string, isScreenRequested: boolean) {
         this.stream = stream;
@@ -34,6 +36,22 @@ export class Publisher {
             }
         });
 
+        this.stream.addEventListener('media-flow-out-changed', (event) => {
+            let wasFlowing = this.flowOutAudio || this.flowOutVideo;
+            if(event.mediaType == "AUDIO"){
+                this.flowOutAudio = event.newState == "FLOWING"
+            }
+            if(event.mediaType == "VIDEO"){
+                this.flowOutVideo = event.newState == "FLOWING"
+            }
+            if(wasFlowing && !this.flowOutAudio && !this.flowOutVideo){
+                this.ee.emitEvent('flowStopped');
+            }
+            if (!wasFlowing && (this.flowOutAudio || this.flowOutVideo)) {
+                this.ee.emitEvent('flowStarted');
+            }
+        });
+
         if (document.getElementById(parentId) != null) {
             this.element = document.getElementById(parentId)!!;
         }

openvidu-browser/ts/OpenViduInternal/OpenViduInternal.ts

@@ -193,7 +193,9 @@ export class OpenViduInternal {
                 sendMessage: this.onNewMessage.bind(this),
                 iceCandidate: this.iceCandidateEvent.bind(this),
                 mediaError: this.onMediaError.bind(this),
-                custonNotification: this.customNotification.bind(this)
+                custonNotification: this.customNotification.bind(this),
+                mediaFlowInChange: this.onMediaFlowInChange.bind(this),
+                mediaFlowOutChange: this.onMediaFlowOutChange.bind(this),
             }
         };
 
@@ -294,6 +296,17 @@ export class OpenViduInternal {
         }
     }
 
+    private onMediaFlowOutChange(params) {
+        if (this.isRoomAvailable()) {
+            this.session.onMediaFlowOutChange(params);
+        }
+    }
+
+    private onMediaFlowInChange(params) {
+        if (this.isRoomAvailable()) {
+            this.session.onMediaFlowInChange(params);
+        }
+    }
 
     setRpcParams(params: any) {
         this.rpcParams = params;

openvidu-browser/ts/OpenViduInternal/SessionInternal.ts

@@ -460,6 +460,21 @@ export class SessionInternal {
         }
     }
 
+    onMediaFlowInChange(params) {
+        console.info("Media flow in change: " + JSON.stringify(params));
+    }
+
+    onMediaFlowOutChange(params) {
+        console.info("Media flow out change: " + JSON.stringify(params));
+        for(let streamId in this.streams){
+            this.streams[streamId].onMediaFlowOutChange({
+                id: params.id,
+                mediaType: params.mediaType,
+                newState: params.newState
+            });
+        }
+    }
+
     /*
      * forced means the user was evicted, no need to send the 'leaveRoom' request
      */

openvidu-browser/ts/OpenViduInternal/Stream.ts

@@ -5,14 +5,15 @@
  *
  * stream.hasAudio(); stream.hasVideo(); stream.hasData();
  */
-import { Connection } from './Connection';
-import { SessionInternal } from './SessionInternal';
-import { OpenViduInternal, Callback } from './OpenViduInternal';
-import { OpenViduError, OpenViduErrorName } from './OpenViduError';
+import {Connection} from './Connection';
+import {SessionInternal} from './SessionInternal';
+import {OpenViduInternal, Callback} from './OpenViduInternal';
+import {OpenViduError, OpenViduErrorName} from './OpenViduError';
 import EventEmitter = require('wolfy87-eventemitter');
 import * as kurentoUtils from '../KurentoUtils/kurento-utils-js';
 
 import * as adapter from 'webrtc-adapter';
+
 declare var navigator: any;
 declare var RTCSessionDescription: any;
 
@@ -235,6 +236,13 @@ export class Stream {
         this.ee.removeAllListeners(eventName);
     }
 
+    onMediaFlowOutChange(event) {
+        if (event.id !== this.connection.connectionId) {
+            return;
+        }
+        this.ee.emit('media-flow-out-changed',event);
+    }
+
     showSpinner(spinnerParentId: string) {
         let progress = document.createElement('div');
         progress.id = 'progress-' + this.streamId;
@@ -378,7 +386,8 @@ export class Stream {
                 this.accessIsDenied = true;
                 this.accessIsAllowed = false;
                 let errorName: OpenViduErrorName;
-                let errorMessage = error.toString();;
+                let errorMessage = error.toString();
+                ;
                 if (!this.isScreenRequested) {
                     errorName = this.sendVideo ? OpenViduErrorName.CAMERA_ACCESS_DENIED : OpenViduErrorName.MICROPHONE_ACCESS_DENIED;
                 } else {
@@ -437,7 +446,7 @@ export class Stream {
             doLoopback: this.displayMyRemote() || false,
             audioActive: this.sendAudio,
             videoActive: this.sendVideo,
-            typeOfVideo: ((this.sendVideo) ? ((this.isScreenRequested) ? 'SCREEN' :'CAMERA') : '')
+            typeOfVideo: ((this.sendVideo) ? ((this.isScreenRequested) ? 'SCREEN' : 'CAMERA') : '')
         }, (error, response) => {
             if (error) {
                 console.error("Error on publishVideo: " + JSON.stringify(error));
@@ -578,7 +587,7 @@ export class Stream {
 
                     if (this.wrStream.getAudioTracks()[0] != null) {
 
-                        this.speechEvent = kurentoUtils.WebRtcPeer.hark(this.wrStream, { threshold: this.room.thresholdSpeaker });
+                        this.speechEvent = kurentoUtils.WebRtcPeer.hark(this.wrStream, {threshold: this.room.thresholdSpeaker});
 
                         this.speechEvent.on('speaking', () => {
                             //this.room.addParticipantSpeaking(participantId);

openvidu-node-client/lib/OpenVidu.js

@@ -1,7 +1,7 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var Session_1 = require("./Session");
-var OpenVidu = (function () {
+var OpenVidu = /** @class */ (function () {
     function OpenVidu(urlOpenViduServer, secret) {
         this.urlOpenViduServer = urlOpenViduServer;
         this.secret = secret;

openvidu-node-client/lib/Session.js

@@ -2,7 +2,7 @@
 Object.defineProperty(exports, "__esModule", { value: true });
 var OpenViduRole_1 = require("./OpenViduRole");
 var https = require('https');
-var Session = (function () {
+var Session = /** @class */ (function () {
     function Session(urlOpenViduServer, secret) {
         this.urlOpenViduServer = urlOpenViduServer;
         this.secret = secret;

openvidu-node-client/lib/TokenOptions.js

@@ -1,6 +1,6 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var TokenOptions = (function () {
+var TokenOptions = /** @class */ (function () {
     function TokenOptions(data, role) {
         this.data = data;
         this.role = role;
@@ -17,7 +17,7 @@ var TokenOptions = (function () {
 }());
 exports.TokenOptions = TokenOptions;
 (function (TokenOptions) {
-    var Builder = (function () {
+    var Builder = /** @class */ (function () {
         function Builder() {
         }
         Builder.prototype.build = function () {