// MmfStdGlblAudioEffect.h

// Copyright (c) 2005-2009 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:

//

#ifndef MMFSTDGLBLAUDIOEFFECT_H

#define MMFSTDGLBLAUDIOEFFECT_H

#include <mmf/common/mmfglblaudioeffect.h>

/**

@publishedPartner

@released

@file

*/

/**

 Global Equaliser effect

 This provides access to the global equaliser

 */

class CMmfGlobalEqEffect : public CMmfGlobalAudioEffect

	{

public:

	/**

	Factory function

	@param Observer to use - can be NULL

	@return Freshly created object

	@leave KErrNotSupported

	       There is no low-level implementation for this class

	*/

	IMPORT_C static CMmfGlobalEqEffect* NewL(MMmfGlobalAudioEffectObserver* aObserver);

	/**

	Maximum number of bands an equaliser can support

	*/

	static const TInt KMaxBands = 10;

	/**

	Struct to form basis of package buffer to ExtractValuesL() and SetByValuesL()

	*/

	class TValues

		{

	public:

		TInt  iNumBands;			 		//*< Bands on current equaliser

		TReal iCurrentValue[KMaxBands]; //*< current setting

		TInt  iNominalFreq[KMaxBands];	//*< Nominal freq for each band, used in dialogs

		TReal iMin;				 		//*< Min possible value on each band

		TReal iMax;				 		//*< Max possible value on each band

		TVolumeValue iValueType; 		//*< How to interpet iCurrentValue, iMin and iMax

		};

private:

	CMmfGlobalEqEffect();

	void ConstructL(MMmfGlobalAudioEffectObserver* aObserver);

	};

/**

 Global Megaboost effect

 This provides access to the global megaboost.

 Note there is currently no TValues struct defined for this - client apps must use

 the preset interface.

 */

class CMmfGlobalMegaEffect : public CMmfGlobalAudioEffect

	{

public:

	/**

	Factory function

	@param Observer to use - can be NULL

	@return Freshly created object

	@leave KErrNotSupported

	       There is no low-level implementation for this class

	*/

	IMPORT_C static CMmfGlobalMegaEffect* NewL(MMmfGlobalAudioEffectObserver* aObserver);

private:

	CMmfGlobalMegaEffect();

	void ConstructL(MMmfGlobalAudioEffectObserver* aObserver);

	};

#endif // MMFSTDGLBLAUDIOEFFECT_H