Fixes for MPV in macOS

macOS/AppleAVPlayerView.swift

@@ -0,0 +1,27 @@
+import Defaults
+import SwiftUI
+
+struct AppleAVPlayerView: NSViewControllerRepresentable {
+    @EnvironmentObject<PlayerModel> private var player
+
+    @State private var controller: AppleAVPlayerViewController?
+
+    init(controller: AppleAVPlayerViewController? = nil) {
+        self.controller = controller
+    }
+
+    func makeNSViewController(context _: Context) -> AppleAVPlayerViewController {
+        if self.controller != nil {
+            return self.controller!
+        }
+
+        let controller = AppleAVPlayerViewController()
+
+        controller.playerModel = player
+        player.avPlayerBackend.controller = controller
+
+        return controller
+    }
+
+    func updateNSViewController(_: AppleAVPlayerViewController, context _: Context) {}
+}