channel improvements

MediaBrowser.Controller/Channels/ChannelAudioItem.cs

@@ -12,6 +12,7 @@ namespace MediaBrowser.Controller.Channels
         public string ExternalId { get; set; }
 
         public string ChannelId { get; set; }
+        public string DataVersion { get; set; }
 
         public ChannelItemType ChannelItemType { get; set; }
 
@@ -41,6 +42,11 @@ namespace MediaBrowser.Controller.Channels
             }
         }
 
+        public override bool IsSaveLocalMetadataEnabled()
+        {
+            return false;
+        }
+
         public ChannelAudioItem()
         {
             ChannelMediaSources = new List<ChannelMediaInfo>();
@@ -58,5 +64,10 @@ namespace MediaBrowser.Controller.Channels
                 return base.LocationType;
             }
         }
+
+        protected override string GetInternalMetadataPath(string basePath)
+        {
+            return System.IO.Path.Combine(basePath, "channels", ChannelId, Id.ToString("N"));
+        }
     }
 }