made session a little more flexible for playing non-library items

MediaBrowser.Controller/MediaBrowser.Controller.csproj

@@ -175,6 +175,8 @@
     <Compile Include="Providers\BaseMetadataProvider.cs" />
     <Compile Include="Session\ISessionRemoteController.cs" />
     <Compile Include="Session\PlaybackInfo.cs" />
+    <Compile Include="Session\PlaybackProgressInfo.cs" />
+    <Compile Include="Session\PlaybackStopInfo.cs" />
     <Compile Include="Session\SessionInfo.cs" />
     <Compile Include="Sorting\IBaseItemComparer.cs" />
     <Compile Include="Sorting\IUserBaseItemComparer.cs" />

MediaBrowser.Controller/Session/ISessionManager.cs

@@ -62,24 +62,18 @@ namespace MediaBrowser.Controller.Session
         /// <summary>
         /// Used to report playback progress for an item
         /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="positionTicks">The position ticks.</param>
-        /// <param name="isPaused">if set to <c>true</c> [is paused].</param>
-        /// <param name="isMuted">if set to <c>true</c> [is muted].</param>
-        /// <param name="sessionId">The session id.</param>
+        /// <param name="info">The info.</param>
         /// <returns>Task.</returns>
         /// <exception cref="System.ArgumentNullException"></exception>
-        Task OnPlaybackProgress(BaseItem item, long? positionTicks, bool isPaused, bool isMuted, Guid sessionId);
+        Task OnPlaybackProgress(PlaybackProgressInfo info);
 
         /// <summary>
         /// Used to report that playback has ended for an item
         /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="positionTicks">The position ticks.</param>
-        /// <param name="sessionId">The session id.</param>
+        /// <param name="info">The info.</param>
         /// <returns>Task.</returns>
         /// <exception cref="System.ArgumentNullException"></exception>
-        Task OnPlaybackStopped(BaseItem item, long? positionTicks, Guid sessionId);
+        Task OnPlaybackStopped(PlaybackStopInfo info);
 
         /// <summary>
         /// Sends the system command.

MediaBrowser.Controller/Session/PlaybackProgressInfo.cs

@@ -0,0 +1,38 @@
+using MediaBrowser.Controller.Entities;
+using System;
+
+namespace MediaBrowser.Controller.Session
+{
+    public class PlaybackProgressInfo
+    {
+        /// <summary>
+        /// Gets or sets the item.
+        /// </summary>
+        /// <value>The item.</value>
+        public BaseItem Item { get; set; }
+
+        /// <summary>
+        /// Gets or sets the session id.
+        /// </summary>
+        /// <value>The session id.</value>
+        public Guid SessionId { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance is paused.
+        /// </summary>
+        /// <value><c>true</c> if this instance is paused; otherwise, <c>false</c>.</value>
+        public bool IsPaused { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance is muted.
+        /// </summary>
+        /// <value><c>true</c> if this instance is muted; otherwise, <c>false</c>.</value>
+        public bool IsMuted { get; set; }
+
+        /// <summary>
+        /// Gets or sets the position ticks.
+        /// </summary>
+        /// <value>The position ticks.</value>
+        public long? PositionTicks { get; set; }
+    }
+}

MediaBrowser.Controller/Session/PlaybackStopInfo.cs

@@ -0,0 +1,26 @@
+using MediaBrowser.Controller.Entities;
+using System;
+
+namespace MediaBrowser.Controller.Session
+{
+    public class PlaybackStopInfo
+    {
+        /// <summary>
+        /// Gets or sets the item.
+        /// </summary>
+        /// <value>The item.</value>
+        public BaseItem Item { get; set; }
+
+        /// <summary>
+        /// Gets or sets the session id.
+        /// </summary>
+        /// <value>The session id.</value>
+        public Guid SessionId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the position ticks.
+        /// </summary>
+        /// <value>The position ticks.</value>
+        public long? PositionTicks { get; set; }
+    }
+}