update live tv data transfer

1 files changed, 14 insertions, 10 deletions

diff --git a/MediaBrowser.Controller/Dto/DtoOptions.cs b/MediaBrowser.Controller/Dto/DtoOptions.cs
index 098ba558f8..f05ae4e713 100644
--- a/MediaBrowser.Controller/Dto/DtoOptions.cs
+++ b/MediaBrowser.Controller/Dto/DtoOptions.cs
@@ -14,8 +14,8 @@ namespace MediaBrowser.Controller.Dto
             ItemFields.RefreshState
         };
 
-        public List<ItemFields> Fields { get; set; }
-        public List<ImageType> ImageTypes { get; set; }
+        public ItemFields[] Fields { get; set; }
+        public ImageType[] ImageTypes { get; set; }
         public int ImageTypeLimit { get; set; }
         public bool EnableImages { get; set; }
         public bool AddProgramRecordingInfo { get; set; }
@@ -28,6 +28,15 @@ namespace MediaBrowser.Controller.Dto
         {
         }
 
+        private static readonly ImageType[] AllImageTypes = Enum.GetNames(typeof(ImageType))
+            .Select(i => (ImageType)Enum.Parse(typeof(ImageType), i, true))
+            .ToArray();
+
+        private static readonly ItemFields[] AllItemFields = Enum.GetNames(typeof(ItemFields))
+            .Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
+            .Except(DefaultExcludedFields)
+            .ToArray();
+
         public DtoOptions(bool allFields)
         {
             ImageTypeLimit = int.MaxValue;
@@ -37,19 +46,14 @@ namespace MediaBrowser.Controller.Dto
 
             if (allFields)
             {
-                Fields = Enum.GetNames(typeof(ItemFields))
-                        .Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
-                        .Except(DefaultExcludedFields)
-                        .ToList();
+                Fields = AllItemFields;
             }
             else
             {
-                Fields = new List<ItemFields>();
+                Fields = new ItemFields[] { };
             }
 
-            ImageTypes = Enum.GetNames(typeof(ImageType))
-                .Select(i => (ImageType)Enum.Parse(typeof(ImageType), i, true))
-                .ToList();
+            ImageTypes = AllImageTypes;
         }
 
         public int GetImageLimit(ImageType type)