/*

* 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:  Interface class to be implemented by objects that receives callbacks from StereoWidening Event Observer.

*

*/

#ifndef MSTEREOWIDENINGCALLBACK_H

#define MSTEREOWIDENINGCALLBACK_H

//  INCLUDES

// CLASS DECLARATION

/**

*  Interface class to be implemented by objects that receives callbacks from StereoWidening Event Observer.

*

*  @since 3.0

*/

class MStereoWideningCallback

    {

    public:

        /**

        * Invoked by the Stereo Widening Event Observer when the StereoWidening object changes state

        * @since 3.0

        * @param aBuffer Buffer containing the stereo widening data

        */

        virtual void StereoWideningEvent( TDesC8& aDataPckg ) = 0;

    };

#endif      // MSTEREOWIDENINGCALLBACK_H

// End of File