/*

 * 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 is the definition of the doppler effect observer class.

 *

 *

 */

 #ifndef LOUDNESSOBSERVER_H

 #define LOUDNESSOBSERVER_H

 // INCLUDES

 #include <e32base.h>

 #include <LoudnessBase.h>

 #include <MAudioEffectObserver.h>

 // CLASS DECLARATION

 /**

 *  This is the noise reduction effect observer class. Object interested in receiving notification

 *  when the CLoudness object changes state should derive from this class and implement its

 *  interface.

 *

 *  @since 3.0

 */

 class MLoudnessObserver : public MAudioEffectObserver

 	{

 		// No specific event ID other than the ones from the base observer class.

 	};

 #endif	// of LOUDNESSOBSERVER_H

 // End of File