Minor performance improvement

Model/Player/Backends/AVPlayerBackend.swift

@@ -489,6 +489,18 @@ final class AVPlayerBackend: PlayerBackend {
             if let currentTime = self.currentTime {
                 self.model.handleSegments(at: currentTime)
             }
+
+            #if !os(macOS)
+                guard UIApplication.shared.applicationState != .background else {
+                    print("not performing controls updates in background")
+                    return
+                }
+            #endif
+
+            if self.controlsUpdates {
+                self.playerTime.duration = self.playerItemDuration ?? .zero
+                self.playerTime.currentTime = self.currentTime ?? .zero
+            }
         }
     }
 

Model/Player/Backends/MPVBackend.swift

@@ -342,6 +342,13 @@ final class MPVBackend: PlayerBackend {
                 return
             }
 
+            #if !os(macOS)
+                guard UIApplication.shared.applicationState != .background else {
+                    self.logger.info("not performing controls updates in background")
+                    return
+                }
+            #endif
+
             self.playerTime.currentTime = self.currentTime ?? .zero
             self.playerTime.duration = self.playerItemDuration ?? .zero
         }

Model/Player/PlayerModel.swift

@@ -789,6 +789,7 @@ final class PlayerModel: ObservableObject {
     }
 
     func updateNowPlayingInfo() {
+        #if !os(tvOS)
             guard let video = currentItem?.video else {
                 MPNowPlayingInfoCenter.default().nowPlayingInfo = .none
                 return
@@ -819,6 +820,7 @@ final class PlayerModel: ObservableObject {
             }
 
             MPNowPlayingInfoCenter.default().nowPlayingInfo = nowPlayingInfo
+        #endif
     }
 
     func updateCurrentArtwork() {