--- a/epoc32/include/maudioequalizerobserver.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/maudioequalizerobserver.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,59 @@
-maudioequalizerobserver.h
+/*
+* 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  This is the definition of the Audio Equalizer effect observer class.
+*
+*
+*/
+
+
+#ifndef MAUDIOEQUALIZEROBSERVER_H
+#define MAUDIOEQUALIZEROBSERVER_H
+
+// INCLUDES
+
+#include <e32base.h>
+#include <AudioEqualizerBase.h>
+#include <MAudioEffectObserver.h>
+
+
+// CLASS DECLARATION
+
+/**
+*  This is the equalizer effect observer class. Object interested in receiving notification
+*  when the CAudioEqualizer object changes state should derive from this class and implement
+*  its interface.
+*
+*  @since 3.0
+*/
+
+class MAudioEqualizerObserver : public MAudioEffectObserver
+	{
+	public:
+		static const TUint KBand1Changed = KSpecificEffectBase + 1;
+		static const TUint KBand2Changed = KSpecificEffectBase + 2;
+		static const TUint KBand3Changed = KSpecificEffectBase + 3;
+		static const TUint KBand4Changed = KSpecificEffectBase + 4;
+		static const TUint KBand5Changed = KSpecificEffectBase + 5;
+		static const TUint KBand6Changed = KSpecificEffectBase + 6;
+		static const TUint KBand7Changed = KSpecificEffectBase + 7;
+		static const TUint KBand8Changed = KSpecificEffectBase + 8;
+		static const TUint KBand9Changed = KSpecificEffectBase + 9;
+		static const TUint KBand10Changed = KSpecificEffectBase + 10;
+		static const TUint KBand11Changed = KSpecificEffectBase + 11;
+		static const TUint KBand12Changed = KSpecificEffectBase + 12;
+	};
+
+#endif	// of MAUDIOEQUALIZEROBSERVER_H
+
+// End of File
\ No newline at end of file