1 files changed, 171 insertions, 0 deletions
diff --git a/win/CS/HandBrake.Interop/Interop/HandBrakeInstanceManager.cs b/win/CS/HandBrake.Interop/Interop/HandBrakeInstanceManager.cs
new file mode 100644
index 000000000..07ddb8a15
--- /dev/null
+++ b/win/CS/HandBrake.Interop/Interop/HandBrakeInstanceManager.cs
@@ -0,0 +1,171 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="HandBrakeInstanceManager.cs" company="HandBrake Project (http://handbrake.fr)">
+//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
+// </copyright>
+// <summary>
+//   The hand brake instance manager.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace HandBrake.Interop.Interop
+{
+    using System;
+
+    using HandBrake.Interop.Interop.Interfaces;
+
+    /// <summary>
+    /// The HandBrake Instance manager.
+    /// Only supports scanning right now.
+    /// </summary>
+    public static class HandBrakeInstanceManager
+    {
+        private static HandBrakeInstance scanInstance;
+        private static HandBrakeInstance encodeInstance;
+        private static HandBrakeInstance previewInstance;
+        private static HandBrakeInstance masterInstance;
+
+        /// <summary>
+        /// Initializes static members of the <see cref="HandBrakeInstanceManager"/> class.
+        /// </summary>
+        static HandBrakeInstanceManager()
+        {
+            masterInstance = new HandBrakeInstance();
+            masterInstance.Initialize(2);
+        }
+
+        /// <summary>
+        /// The init.
+        /// </summary>
+        public static void Init()
+        {
+            // Nothing to do. Triggers static constructor.
+        }
+
+        /// <summary>
+        /// Gets the scanInstance.
+        /// </summary>
+        /// <param name="verbosity">
+        /// The verbosity.
+        /// </param>
+        /// <returns>
+        /// The <see cref="IHandBrakeInstance"/>.
+        /// </returns>
+        public static IHandBrakeInstance GetScanInstance(int verbosity)
+        {
+            if (scanInstance != null)
+            {
+                scanInstance.Dispose();
+                scanInstance = null;
+            }
+
+            HandBrakeInstance newInstance = new HandBrakeInstance();
+            newInstance.Initialize(verbosity);
+            scanInstance = newInstance;
+
+            return scanInstance;
+        }
+
+        /// <summary>
+        /// The get encode instance.
+        /// </summary>
+        /// <param name="verbosity">
+        /// The verbosity.
+        /// </param>
+        /// <returns>
+        /// The <see cref="IHandBrakeInstance"/>.
+        /// </returns>
+        public static IHandBrakeInstance GetEncodeInstance(int verbosity)
+        {
+            if (encodeInstance != null)
+            {
+                encodeInstance.Dispose();
+                encodeInstance = null;
+            }
+
+            HandBrakeInstance newInstance = new HandBrakeInstance();
+            newInstance.Initialize(verbosity);
+            encodeInstance = newInstance;
+
+            return encodeInstance;
+        }
+
+        /// <summary>
+        /// The get encode instance.
+        /// </summary>
+        /// <param name="verbosity">
+        /// The verbosity.
+        /// </param>
+        /// <returns>
+        /// The <see cref="IHandBrakeInstance"/>.
+        /// </returns>
+        public static IHandBrakeInstance GetPreviewInstance(int verbosity)
+        {
+            if (previewInstance != null)
+            {
+                previewInstance.Dispose();
+                previewInstance = null;
+            }
+
+            HandBrakeInstance newInstance = new HandBrakeInstance();
+            newInstance.Initialize(verbosity);
+            previewInstance = newInstance;
+
+            return previewInstance;
+        }
+
+        /// <summary>
+        /// Gets the master instance.
+        /// </summary>
+        internal static IHandBrakeInstance MasterInstance
+        {
+            get
+            {
+                return masterInstance;
+            }
+        }
+
+        /// <summary>
+        /// Gets the last scan scan instance.
+        /// </summary>
+        internal static IHandBrakeInstance LastScanScanInstance
+        {
+            get
+            {
+                return scanInstance;
+            }
+        }
+
+        /// <summary>
+        /// Gets the handle.
+        /// </summary>
+        internal static IntPtr LastScanHandle 
+        {
+            get
+            {
+                return scanInstance.Handle;
+            }
+        }
+
+        /// <summary>
+        /// Gets the last encode scan instance.
+        /// </summary>
+        internal static IHandBrakeInstance LastEncodeScanInstance
+        {
+            get
+            {
+                return encodeInstance;
+            }
+        }
+
+        /// <summary>
+        /// Gets the encode handle.
+        /// </summary>
+        internal static IntPtr LastEncodeHandle
+        {
+            get
+            {
+                return encodeInstance.Handle;
+            }
+        }
+    }
+}