--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/AdvancedAudioController/Inc/AdvancedAudioHelper.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,33 @@
+/*
+* 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:  Definition of Advance Audio Decoder base class.
+*
+*/
+
+
+#ifndef ADVANCEDAUDIOHELPER_H
+#define ADVANCEDAUDIOHELPER_H
+
+#include <e32def.h>
+
+class MAdvancedAudioDecoderUtilityObserver
+    {
+    public:
+        virtual void DecodeIntervalEvent() = 0;
+        virtual void SeekPositionReached(TUint aTimeMs) = 0;
+		virtual TInt GetOffsets(TInt& aOffsets) = 0;
+		virtual void PlayWindowEndPositionReached() = 0;
+    };
+
+#endif
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