fix theme videos

MediaBrowser.Api/ApiEntryPoint.cs

@@ -709,7 +709,10 @@ namespace MediaBrowser.Api
 
         public void StartKillTimer(TimerCallback callback, int intervalMs)
         {
-            CheckHasExited();
+            if (HasExited)
+            {
+                return;
+            }
 
             lock (_timerLock)
             {
@@ -728,7 +731,10 @@ namespace MediaBrowser.Api
 
         public void ChangeKillTimerIfStarted()
         {
-            CheckHasExited();
+            if (HasExited)
+            {
+                return;
+            }
 
             lock (_timerLock)
             {
@@ -741,14 +747,6 @@ namespace MediaBrowser.Api
                 }
             }
         }
-
-        private void CheckHasExited()
-        {
-            if (HasExited)
-            {
-                throw new ObjectDisposedException("Job");
-            }
-        }
     }
 
     /// <summary>

MediaBrowser.Controller/Entities/UserView.cs

@@ -146,6 +146,11 @@ namespace MediaBrowser.Controller.Entities
             return types.Contains(viewType ?? string.Empty, StringComparer.OrdinalIgnoreCase);
         }
 
+        protected override Task ValidateChildrenInternal(IProgress<double> progress, System.Threading.CancellationToken cancellationToken, bool recursive, bool refreshChildMetadata, Providers.MetadataRefreshOptions refreshOptions, Providers.IDirectoryService directoryService)
+        {
+            return Task.FromResult(true);
+        }
+
         [IgnoreDataMember]
         public override bool SupportsPeople
         {

MediaBrowser.Model/Configuration/ChapterOptions.cs

@@ -17,7 +17,6 @@
         public ChapterOptions()
         {
             DownloadMovieChapters = true;
-            ExtractDuringLibraryScan = true;
 
             DisabledFetchers = new string[] { };
             FetcherOrder = new string[] { };

MediaBrowser.Model/Configuration/ServerConfiguration.cs

@@ -235,6 +235,7 @@ namespace MediaBrowser.Model.Configuration
         public string[] Migrations { get; set; }
 
         public int MigrationVersion { get; set; }
+        public bool EnableImagePreDownloading { get; set; }
 
         /// <summary>
         /// Initializes a new instance of the <see cref="ServerConfiguration" /> class.

MediaBrowser.Providers/Manager/ItemImageProvider.cs

@@ -17,6 +17,7 @@ using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
 using CommonIO;
+using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Model.MediaInfo;
 
 namespace MediaBrowser.Providers.Manager
@@ -510,6 +511,15 @@ namespace MediaBrowser.Providers.Manager
                 return true;
             }
 
+            if (item is IItemByName && !(item is MusicArtist))
+            {
+                var hasDualAccess = item as IHasDualAccess;
+                if (hasDualAccess == null || hasDualAccess.IsAccessedByName)
+                {
+                    return !_config.Configuration.EnableImagePreDownloading;
+                }
+            }
+
             return false;
         }
 

MediaBrowser.Server.Implementations/Library/CoreResolutionIgnoreRule.cs

@@ -66,7 +66,7 @@ namespace MediaBrowser.Server.Implementations.Library
             // Ignore hidden files and folders
             if (isHidden)
             {
-                if (parent != null)
+                if (parent == null)
                 {
                     var parentFolderName = Path.GetFileName(Path.GetDirectoryName(path));