Aspect ratio fixes

Model/Player/Backends/AVPlayerBackend.swift

@@ -318,7 +318,7 @@ final class AVPlayerBackend: PlayerBackend {
                     return
                 }
 
-                self.model.aspectRatio = self.aspectRatio
+                self.updatePlayerAspectRatio()
 
                 if !preservingTime,
                    let segment = self.model.sponsorBlock.segments.first,

Model/Player/Backends/MPVBackend.swift

@@ -45,6 +45,7 @@ final class MPVBackend: PlayerBackend {
         networkStateTimer.start()
 
         if isPlaying {
+            self.updatePlayerAspectRatio()
             startClientUpdates()
         } else {
             stopControlsUpdates()
@@ -204,11 +205,9 @@ final class MPVBackend: PlayerBackend {
 
                         self.model.lastSkipped = segment
                         self.play()
-                        self.model.aspectRatio = self.aspectRatio
                     }
                 } else {
                     self.play()
-                    self.model.aspectRatio = self.aspectRatio
                 }
             }
         }

Model/Player/Backends/PlayerBackend.swift

@@ -98,4 +98,10 @@ extension PlayerBackend {
             model.advanceToItem(item)
         }
     }
+
+    func updatePlayerAspectRatio() {
+        DispatchQueue.main.async {
+            self.model.aspectRatio = aspectRatio
+        }
+    }
 }