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