return an empty string if no audiooutput device was set

livekit · Nov 1, 2022 · 0e177e6 · 0e177e6
1 parent 03ef3e5
commit 0e177e6
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/room/Room.ts b/src/room/Room.ts
@@ -554,10 +554,10 @@ class Room extends (EventEmitter as new () => TypedEmitter<RoomEventCallbacks>)
    *
    * Note: to get the active `audioinput` or `videoinput` use [[LocalTrack.getDeviceId()]]
    *
-   * @return the previously successfully set audio output device ID or `undefined` in any other case.
+   * @return the previously successfully set audio output device ID or an empty string if the default device is used.
    */
-  getActiveAudioOutputDevice(): string | undefined {
-    return this.options.audioOutput?.deviceId;
+  getActiveAudioOutputDevice(): string {
+    return this.options.audioOutput?.deviceId ?? "";
   }
 
   /**