fix(llc): fix for multitasking camera enabling on iOS

packages/stream_video/CHANGELOG.md

@@ -1,3 +1,8 @@
+## Unreleased
+
+🐞 Fixed
+* Multitasking camera on iOS is now enabled only once and kept enabled. This fixes potential errors when quickly toggling camera.
+
 ## 0.10.3
 
 🐞 Fixed

packages/stream_video/lib/src/call/call.dart

@@ -2601,14 +2601,19 @@ class Call {
         }).asCancelable(),
       );
 
-      // Set multitasking camera access for iOS
-      final multitaskingResult = await setMultitaskingCameraAccessEnabled(
-        enabled && !_streamVideo.options.muteVideoWhenInBackground,
-      );
+      var multitaskingEnabled = state.value.iOSMultitaskingCameraAccessEnabled;
+      if (enabled && !multitaskingEnabled) {
+        // Set multitasking camera access for iOS
+        final multitaskingResult = await setMultitaskingCameraAccessEnabled(
+          enabled && !_streamVideo.options.muteVideoWhenInBackground,
+        );
+
+        multitaskingEnabled = multitaskingResult.getDataOrNull() ?? false;
+      }
 
       _stateManager.participantSetCameraEnabled(
         enabled: enabled,
-        iOSMultitaskingCameraAccessEnabled: multitaskingResult.getDataOrNull(),
+        iOSMultitaskingCameraAccessEnabled: multitaskingEnabled,
       );
 
       _connectOptions = _connectOptions.copyWith(