Add IPlayer interface

Author: he55

src/DreamScene2/IPlayer.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Drawing;
+
+namespace DreamScene2
+{
+    public interface IPlayer
+    {
+        IntPtr GetHandle();
+        void SetPosition(Rectangle rect);
+        void Shutdown();
+    }
+
+    public interface IPlayerControl
+    {
+        bool IsPlaying { get; }
+        Uri Source { get; set; }
+        bool IsMuted { get; set; }
+        double Volume { get; set; }
+
+        void Play();
+        void Pause();
+    }
+
+    public interface IPlayerInteractive
+    {
+        IntPtr GetMessageHandle();
+    }
+
+    public enum WindowType
+    {
+        None,
+        Video,
+        Web,
+        Window
+    }
+}