--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/enhancedaudioplayerutility/AudioPlayer/inc/MS60AudioPlayerObserver.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2004 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:  This file contains definitions of the queue item class.
+*
+*/
+
+
+#ifndef __MS60AUDIOPLAYEROBSERVER_H__
+#define __MS60AUDIOPLAYEROBSERVER_H__
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+
+enum TPlayerState
+	{
+	EPlayerIdle,
+	EPlayerPlaying,
+	EPlayerPaused,
+	EPlayerStopped,
+	EPlayerFastForwarding,
+	EPlayerRewinding
+	};
+
+// CLASS DECLARATION
+
+/**
+*  This is the S60 Audio Player observer class.
+*  @since 3.1
+*/
+class MS60AudioPlayerObserver
+	{
+	public:
+        /**
+        * Callback for the App that AddSource is complete
+        * @since Series 60 3.1
+        * @param aError One of the Standard Error Codes
+        */
+		virtual void AddSourceComplete(TInt aError) = 0;
+
+        /**
+        * Callback for the App that the Player State Changed
+        * @since Series 60 3.1
+        * @param aState Resulting State after the change
+        * @param aError One of the Standard Error Codes
+        */
+		virtual void StateChanged(TPlayerState aState, TInt aError) = 0;
+
+        /**
+        * Used to Indiacate the FastForward Support change
+        * @since Series 60 3.1
+        */
+		virtual void FastForwardSupportChanged() = 0;
+
+        /**
+        * Used to Indiacate the Rewind Support change
+        * @since Series 60 3.1
+        */
+		virtual void RewindSupportChanged() = 0;
+
+        /**
+        * Callback for the App that the Duration changed
+        * @since Series 60 3.1
+        * @param aDuration The New Duration After the Change
+        */
+		virtual void DurationChanged(const TTimeIntervalMicroSeconds& aDuration) = 0;
+	};
+
+#endif // __MS60AUDIOPLAYEROBSERVER_H__
+
+//  End of File
\ No newline at end of file