--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharing/mmshengine/inc/musengclipsessionobserver.h	Wed Sep 01 12:31:01 2010 +0100
@@ -0,0 +1,79 @@
+/*
+* Copyright (c) 2005 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: 
+*
+*/
+
+
+#ifndef MUSENGCLIPSESSIONOBSERVER_H
+#define MUSENGCLIPSESSIONOBSERVER_H
+
+// INCLUDES
+#include <e32def.h>
+
+// CLASS DECLARATION
+
+/**
+*  An interface to be implemented by users of Multimedia Sharing Engine 
+*  if they wish to receive clip sharing specific events.
+*
+*  This observer is set using CMusEngClipSession::SetSessionObserver function.
+*
+*/
+class MMusEngClipSessionObserver
+    {
+    public: 
+    
+        /**
+	    * Indicates that shared clip has ended.
+	    */
+        virtual void EndOfClip() = 0;        
+        
+        /**
+	    * Indicates that chosen clip must be transcoded before sharing.
+	    * @param aDueUnknownRemoteCapabilities, ETrue if transcoding is needed because
+	    *  it is unknown whether remote end can support current format of clip.
+	    */
+        virtual void TranscodingNeeded(TBool aDueUnknownRemoteCapabilities) = 0;
+        
+        /**
+	    * Indicates that transcoding has progressed.
+	    * @param aPercentage Percentage of completion
+	    */
+        virtual void TranscodingProgressed( TInt aPercentage ) = 0;
+        
+        /**
+	    * Indicates that transcoding has successfully complited
+	    * but session establishment is not yet proceeding.
+	    */
+        virtual void TranscodingCompletedInit() = 0;
+        
+        /**
+	    * Indicates that transcoding has successfully complited
+	    * and session establishment continues.
+	    */
+        virtual void TranscodingCompletedFinalize() = 0;
+        
+        /**
+	    * Indicates that transcoding has failed.
+	    */
+        virtual void TranscodingFailed() = 0;
+        
+        /**
+	    * Handle specific case that rewinding from end of file.
+	    */
+        virtual void RewindFromEndL() = 0;
+    };
+
+#endif