support mcm episodes

MediaBrowser.Controller/Providers/ILocalMetadataProvider.cs

@@ -1,6 +1,7 @@
-using System.Threading;
+using MediaBrowser.Controller.Entities;
+using System.Collections.Generic;
+using System.Threading;
 using System.Threading.Tasks;
-using MediaBrowser.Controller.Entities;
 
 namespace MediaBrowser.Controller.Providers
 {
@@ -17,7 +18,7 @@ namespace MediaBrowser.Controller.Providers
         /// <param name="info">The information.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task{MetadataResult{`0}}.</returns>
-        Task<MetadataResult<TItemType>> GetMetadata(ItemInfo info, CancellationToken cancellationToken);
+        Task<LocalMetadataResult<TItemType>> GetMetadata(ItemInfo info, CancellationToken cancellationToken);
     }
 
     public class ItemInfo
@@ -26,4 +27,18 @@ namespace MediaBrowser.Controller.Providers
 
         public bool IsInMixedFolder { get; set; }
     }
+
+    public class LocalMetadataResult<T>
+        where T : IHasMetadata
+    {
+        public bool HasMetadata { get; set; }
+        public T Item { get; set; }
+        
+        public List<LocalImageInfo> Images { get; set; }
+
+        public LocalMetadataResult()
+        {
+            Images = new List<LocalImageInfo>();
+        }
+    }
 }

MediaBrowser.Controller/Providers/ItemLookupInfo.cs

@@ -147,7 +147,7 @@ namespace MediaBrowser.Controller.Providers
 
     public class BookInfo : ItemLookupInfo
     {
-        
+        public string SeriesName { get; set; }
     }
 
     public class SeasonInfo : ItemLookupInfo