Hello, mpv! 🎉

macOS/AVPlayerView.swift

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

macOS/AVPlayerViewController.swift

@@ -0,0 +1,34 @@
+import AVKit
+import SwiftUI
+
+final class AVPlayerViewController: NSViewController {
+    var playerModel: PlayerModel!
+    var playerView = AVPlayerView()
+    var pictureInPictureDelegate = PictureInPictureDelegate()
+
+    var aspectRatio: Double? {
+        let ratio = Double(playerView.videoBounds.width) / Double(playerView.videoBounds.height)
+
+        if !ratio.isFinite {
+            return VideoPlayerView.defaultAspectRatio
+        }
+
+        return [ratio, 1.0].max()!
+    }
+
+    override func viewDidDisappear() {
+        super.viewDidDisappear()
+    }
+
+    override func loadView() {
+        playerView.player = playerModel.avPlayer
+        pictureInPictureDelegate.playerModel = playerModel
+
+        playerView.allowsPictureInPicturePlayback = true
+        playerView.showsFullScreenToggleButton = true
+
+        playerView.pictureInPictureDelegate = pictureInPictureDelegate
+
+        view = playerView
+    }
+}