Set available devices to empty map on safari. Safari does not allow changing output devices so the output device dialog is confusing. (#3426)

* Set available devices to empty map on safari.

Signed-off-by: Timo K <toger5@hotmail.de>

* better safari check

Signed-off-by: Timo K <toger5@hotmail.de>

---------

Signed-off-by: Timo K <toger5@hotmail.de>

src/livekit/MatrixAudioRenderer.tsx

@@ -181,7 +181,7 @@ interface StereoPanAudioTrackProps {
 /**
  * This wraps `livekit.AudioTrack` to allow adding audio nodes to a track.
  * It main purpose is to remount the AudioTrack component when switching from
- * audiooContext to normal audio playback.
+ * audioContext to normal audio playback.
  * As of now the AudioTrack component does not support adding audio nodes while being mounted.
  * @param param0
  * @returns
@@ -201,7 +201,7 @@ function AudioTrackWithAudioNodes({
   const [trackReady, setTrackReady] = useReactiveState(
     () => false,
     // We only want the track to reset once both (audioNodes and audioContext) are set.
-    // for unsetting the audioContext its enough if one of the the is undefined.
+    // for unsetting the audioContext its enough if one of the two is undefined.
     [audioContext && audioNodes],
   );
 

src/room/InCallView.tsx

@@ -150,7 +150,7 @@ export const ActiveCall: FC<ActiveCallProps> = (props) => {
         ?.disconnect()
         .then(() => {
           logger.info(
-            `[Lifecycle] Disconnected from livekite room, state:${livekitRoom?.state}`,
+            `[Lifecycle] Disconnected from livekit room, state:${livekitRoom?.state}`,
           );
         })
         .catch((e) => {

src/state/MediaDevices.ts

@@ -224,7 +224,7 @@ class AudioOutput
       this.logger,
     ).pipe(
       map((availableRaw) => {
-        const available: Map<string, AudioOutputDeviceLabel> =
+        let available: Map<string, AudioOutputDeviceLabel> =
           buildDeviceMap(availableRaw);
         // Create a virtual default audio output for browsers that don't have one.
         // Its device ID must be the empty string because that's what setSinkId
@@ -234,6 +234,12 @@ class AudioOutput
             type: "default",
             name: availableRaw[0]?.label || null,
           });
+        // eslint-disable-next-line @typescript-eslint/no-explicit-any
+        const isSafari = !!(window as any).GestureEvent; // non standard api only found on Safari. https://developer.mozilla.org/en-US/docs/Web/API/GestureEvent#browser_compatibility
+        if (isSafari) {
+          // set to empty map if we are on Safari, because it does not support setSinkId
+          available = new Map();
+        }
         // Note: creating virtual default input devices would be another problem
         // entirely, because requesting a media stream from deviceId "" won't
         // automatically track the default device.