mmlibs/mmfw/Effect/inc/MmfStdGlblAudioEffect.h
changeset 0 40261b775718
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmlibs/mmfw/Effect/inc/MmfStdGlblAudioEffect.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,96 @@
+
+// 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