sl@0: 
sl@0: // MmfStdGlblAudioEffect.h
sl@0: 
sl@0: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #ifndef MMFSTDGLBLAUDIOEFFECT_H
sl@0: #define MMFSTDGLBLAUDIOEFFECT_H
sl@0: 
sl@0: #include <mmf/common/mmfglblaudioeffect.h>
sl@0: 
sl@0: /**
sl@0: @publishedPartner
sl@0: @released
sl@0: @file
sl@0: */
sl@0: 
sl@0: /**
sl@0:  Global Equaliser effect
sl@0:  This provides access to the global equaliser
sl@0:  */
sl@0: class CMmfGlobalEqEffect : public CMmfGlobalAudioEffect
sl@0: 	{
sl@0: public:
sl@0: 	/**
sl@0: 	Factory function
sl@0: 	@param Observer to use - can be NULL
sl@0: 	@return Freshly created object
sl@0: 	@leave KErrNotSupported
sl@0: 	       There is no low-level implementation for this class
sl@0: 	*/
sl@0: 	IMPORT_C static CMmfGlobalEqEffect* NewL(MMmfGlobalAudioEffectObserver* aObserver);
sl@0: 	
sl@0: 	/**
sl@0: 	Maximum number of bands an equaliser can support
sl@0: 	*/
sl@0: 	static const TInt KMaxBands = 10;
sl@0: 	
sl@0: 	/**
sl@0: 	Struct to form basis of package buffer to ExtractValuesL() and SetByValuesL()
sl@0: 	*/
sl@0: 	class TValues
sl@0: 		{
sl@0: 	public:
sl@0: 		TInt  iNumBands;			 		//*< Bands on current equaliser
sl@0: 		TReal iCurrentValue[KMaxBands]; //*< current setting
sl@0: 		TInt  iNominalFreq[KMaxBands];	//*< Nominal freq for each band, used in dialogs
sl@0: 		TReal iMin;				 		//*< Min possible value on each band
sl@0: 		TReal iMax;				 		//*< Max possible value on each band
sl@0: 		TVolumeValue iValueType; 		//*< How to interpet iCurrentValue, iMin and iMax
sl@0: 		};
sl@0: 
sl@0: private:
sl@0: 	CMmfGlobalEqEffect();
sl@0: 	void ConstructL(MMmfGlobalAudioEffectObserver* aObserver);
sl@0: 	};
sl@0: 
sl@0: 
sl@0: /**
sl@0:  Global Megaboost effect
sl@0:  This provides access to the global megaboost.
sl@0:  Note there is currently no TValues struct defined for this - client apps must use
sl@0:  the preset interface.
sl@0:  */
sl@0: class CMmfGlobalMegaEffect : public CMmfGlobalAudioEffect
sl@0: 	{
sl@0: public:
sl@0: 	/**
sl@0: 	Factory function
sl@0: 	@param Observer to use - can be NULL
sl@0: 	@return Freshly created object
sl@0: 	@leave KErrNotSupported
sl@0: 	       There is no low-level implementation for this class
sl@0: 	*/
sl@0: 	IMPORT_C static CMmfGlobalMegaEffect* NewL(MMmfGlobalAudioEffectObserver* aObserver);
sl@0: 
sl@0: private:
sl@0: 	CMmfGlobalMegaEffect();
sl@0: 	void ConstructL(MMmfGlobalAudioEffectObserver* aObserver);
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: #endif // MMFSTDGLBLAUDIOEFFECT_H