diff -r 000000000000 -r ed9695c8bcbe vtengines/videoteleng/Inc/Media/MVtEngFrameObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/Inc/Media/MVtEngFrameObserver.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,62 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Observer interface for video frames.
+*
+*/
+
+
+
+#ifndef MVTENGFRAMEOBSERVER_H
+#define MVTENGFRAMEOBSERVER_H
+
+//  INCLUDES
+#include <e32def.h>
+
+// FORWARD DECLARATIONS
+class CFbsBitmap;
+
+// CLASS DECLARATION
+
+/**
+*  Observer interface for video frames.
+*
+*  @lib videoteleng
+*  @since 2.6
+*/
+class MVtEngFrameObserver
+    {
+    public:
+
+        enum TFrameType
+            {
+            ELocalVideoFrame,
+            ERemoteVideoFrame
+            };
+
+        virtual void vtHandleFrameL( TFrameType aType,
+            CFbsBitmap* aBitmap ) = 0;
+
+        /**
+        * Sets last drawn frame. This frame will be stored by UI
+        * and will be drawn when DSA is temporarily disabled (e.g.
+        * when a menu is opened)
+        */
+        virtual void vtSetFrame( TFrameType aType,
+            CFbsBitmap* aBitmap ) = 0;
+
+    };
+
+#endif      // MVTENGFRAMEOBSERVER_H
+
+// End of File