Audio-only also works if camera access is blocked but mic is allowed

openvidu-browser/src/main/resources/ts/OpenViduInternal/Stream.ts

@@ -374,6 +374,29 @@ export class Stream {
     private requestCameraAccesAux(constraints, callback) {
         navigator.mediaDevices.getUserMedia(constraints)
             .then(userStream => {
+                this.cameraAccessSuccess(userStream, callback);
+            })
+            .catch(error => {
+                //  Try to ask for microphone only
+                navigator.mediaDevices.getUserMedia({ audio: true, video: false })
+                    .then(userStream => {
+                        constraints.video = false;
+                        this.sendVideo = false;
+                        this.audioOnly = true;
+                        this.cameraAccessSuccess(userStream, callback);
+                    })
+                    .catch(error => {
+                        this.accessIsDenied = true;
+                        this.accessIsAllowed = false;
+                        this.ee.emitEvent('access-denied-by-publisher');
+
+                        console.error("Access denied", error);
+                        callback(error, this);
+                    });
+            });
+    }
+
+    private cameraAccessSuccess(userStream, callback) {
         this.accessIsAllowed = true;
         this.accessIsDenied = false;
         this.ee.emitEvent('access-allowed-by-publisher');
@@ -389,15 +412,6 @@ export class Stream {
         this.emitSrcEvent(this.wrStream);
 
         callback(undefined, this);
-            })
-            .catch(error => {
-                this.accessIsDenied = true;
-                this.accessIsAllowed = false;
-                this.ee.emitEvent('access-denied-by-publisher');
-
-                console.error("Access denied", error);
-                callback(error, this);
-            });
     }
 
     private userMediaHasVideo(callback) {