moved media streams to the database

MediaBrowser.Controller/Persistence/MediaStreamQuery.cs

@@ -0,0 +1,26 @@
+using MediaBrowser.Model.Entities;
+using System;
+
+namespace MediaBrowser.Controller.Persistence
+{
+    public class MediaStreamQuery
+    {
+        /// <summary>
+        /// Gets or sets the type.
+        /// </summary>
+        /// <value>The type.</value>
+        public MediaStreamType? Type { get; set; }
+
+        /// <summary>
+        /// Gets or sets the index.
+        /// </summary>
+        /// <value>The index.</value>
+        public int? Index { get; set; }
+
+        /// <summary>
+        /// Gets or sets the item identifier.
+        /// </summary>
+        /// <value>The item identifier.</value>
+        public Guid ItemId { get; set; }
+    }
+}