Fix calling the applyConstraints(noiseSuppresion) for audio mutes the audio in player

src/main/webapp/js/media_manager.js

@@ -915,16 +915,19 @@ export class MediaManager {
         }
 
         if (typeof deviceId != "undefined") {
+            //Update the media constraints
             if (this.mediaConstraints.audio !== true)
                 this.mediaConstraints.audio.deviceId = deviceId;
             else
                 this.mediaConstraints.audio = {"deviceId": deviceId};
 
             //to change only audio track set video false otherwise issue #3826 occurs on Android
             let tempMediaConstraints = {"video": false, "audio": {"deviceId": deviceId}};
-            this.setAudioInputSource(streamId, tempMediaConstraints, null, true, deviceId);
+            return this.setAudioInputSource(streamId, tempMediaConstraints, null, deviceId);
         } else {
-            this.setAudioInputSource(streamId, this.mediaConstraints, null, true, deviceId);
+            return new Promise((resolve, reject) => {
+                reject("There is no device id for audio input source");
+            });
         }
     }
 
@@ -1337,7 +1340,10 @@ export class MediaManager {
 
         if (constraints.audio !== undefined) {
             //just give the audio constraints not to get video stream
-            promise = this.setAudioInputSource(streamId, {audio: this.mediaConstraints.audio}, null);
+            //we dont call applyContrains for audio because it does not work. I think this is due to gainStream things. This is why we call getUserMedia again
+
+            //use the publishStreamId because we don't have streamId in the parameter anymore 
+            promise = this.setAudioInputSource(this.publishStreamId, {audio: this.mediaConstraints.audio}, null);
         }
         return promise;
     }

src/main/webapp/js/webrtc_adaptor.js

@@ -1626,7 +1626,7 @@ export class WebRTCAdaptor {
     }
 
     switchAudioInputSource(streamId, deviceId) {
-        this.mediaManager.switchAudioInputSource(streamId, deviceId);
+        return this.mediaManager.switchAudioInputSource(streamId, deviceId);
     }
 
     setVolumeLevel(volumeLevel) {
@@ -1638,7 +1638,7 @@ export class WebRTCAdaptor {
     }
 
     applyConstraints(constraints) {
-        this.mediaManager.applyConstraints(constraints)
+        return this.mediaManager.applyConstraints(constraints)
     };
 
     changeBandwidth(bandwidth, streamId) {
@@ -1664,11 +1664,6 @@ export class WebRTCAdaptor {
     closeStream() {
         return this.mediaManager.closeStream();
     };
-
-
-    applyConstraints(newConstaints) {
-        this.mediaManager.applyConstraints(newConstaints);
-    }
 }
 
 

src/main/webapp/samples/publish_webrtc.html

@@ -492,7 +492,13 @@
 				break;
 			}
 		}
-		webRTCAdaptor.applyConstraints(constraint);
+		webRTCAdaptor.applyConstraints(constraint).then((value) => {
+			console.log("Applied audio constraints: " + JSON.stringify(constraint));
+		})
+		.catch((error) => {
+			console.error("Audio Constraints could not be applied" + JSON.stringify(constraint));
+			console.error(error);
+		});
 	}
 
 	var websocketURL = getWebSocketURL(location, rtmpForward);