Don't reload broken thumbnails

Model/Player/PlayerModel.swift

@@ -148,9 +148,6 @@ final class PlayerModel: ObservableObject {
         of video: Video,
         preservingTime: Bool = false
     ) {
-        #if !os(macOS)
-            try? AVAudioSession.sharedInstance().setActive(false)
-        #endif
         resetSegments()
         sponsorBlock.loadSegments(videoID: video.videoID)
 
@@ -353,13 +350,12 @@ final class PlayerModel: ObservableObject {
     }
 
     @objc func itemDidPlayToEndTime() {
-        #if !os(macOS)
-            try? AVAudioSession.sharedInstance().setActive(false)
-        #endif
-
         currentItem.playbackTime = playerItemDuration
 
         if queue.isEmpty {
+            #if !os(macOS)
+                try? AVAudioSession.sharedInstance().setActive(false)
+            #endif
             addCurrentItemToHistory()
             resetQueue()
             #if os(tvOS)

Model/ThumbnailsModel.swift

@@ -0,0 +1,25 @@
+import Foundation
+
+final class ThumbnailsModel: ObservableObject {
+    @Published var unloadable = Set<URL>()
+
+    func insertUnloadable(_ url: URL) {
+        unloadable.insert(url)
+    }
+
+    func isUnloadable(_ url: URL!) -> Bool {
+        guard !url.isNil else {
+            return true
+        }
+
+        return unloadable.contains(url)
+    }
+
+    func loadableURL(_ url: URL!) -> URL? {
+        guard !url.isNil else {
+            return nil
+        }
+
+        return isUnloadable(url) ? nil : url
+    }
+}