update Picture-in-Picture for the App

Emitron/Emitron/Support Files/Info.plist

@@ -171,6 +171,10 @@
 		<key>UIApplicationSupportsMultipleScenes</key>
 		<false/>
 	</dict>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>audio</string>
+	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIRequiredDeviceCapabilities</key>

Emitron/Emitron/UI/Video/FullScreenVideoPlayer.swift

@@ -86,7 +86,8 @@ extension FullScreenVideoPlayer: UIViewControllerRepresentable {
     private let model: VideoPlaybackViewModel
     private let handleDismissal: () -> Void
     private var playerIsPresented = false
-
+    private var isDuringPip = false
+
     @available(*, unavailable) required init?(coder: NSCoder) {
       preconditionFailure("init(coder:) has not been implemented")
     }
@@ -124,6 +125,24 @@ extension FullScreenVideoPlayer.Presenter: AVPlayerViewControllerDelegate {
     willEndFullScreenPresentationWithAnimationCoordinator _: UIViewControllerTransitionCoordinator
   ) {
     model.stop()
+    print(isDuringPip)
+    if !isDuringPip {
+      handleDismissal()
+    }
+  }
+
+  func playerViewController(_ playerViewController: AVPlayerViewController, restoreUserInterfaceForPictureInPictureStopWithCompletionHandler completionHandler: @escaping (Bool) -> Void) {
+    present(playerViewController, animated: false) {
+      completionHandler(true)
+    }
+  }
+
+  func playerViewControllerWillStartPictureInPicture(_ playerViewController: AVPlayerViewController) {
+    isDuringPip = true
+  }
+
+  func playerViewControllerWillStopPictureInPicture(_ playerViewController: AVPlayerViewController) {
+    isDuringPip = false
     handleDismissal()
   }
 }