sl@0: /*
sl@0: * Copyright (c) 2004 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:  This is the definition of the doppler effect class.
sl@0: *
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #ifndef CDOPPLER_H
sl@0: #define CDOPPLER_H
sl@0: 
sl@0: // INCLUDES
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <AudioEffectBase.h>
sl@0: #include <DopplerData.h>
sl@0: #include <MCustomInterface.h>
sl@0: 
sl@0: // CLASS DECLARATION
sl@0: 
sl@0: /**
sl@0: *  This is the Doppler effect class for managing doppler settings.
sl@0: *
sl@0: *  @lib DopplerEffect.lib
sl@0: *  @since 3.0
sl@0: */
sl@0: 
sl@0: class CDoppler : public CAudioEffect
sl@0: 	{
sl@0: 
sl@0: 	protected:		// Constructor and Destructors
sl@0: 
sl@0: 		/**
sl@0:         *
sl@0:         * Destructor
sl@0:         */
sl@0: 		IMPORT_C virtual ~CDoppler();
sl@0: 
sl@0: 		/**
sl@0: 		* Private C++ constructor for this class.
sl@0: 		*/
sl@0: 		IMPORT_C CDoppler();
sl@0: 
sl@0: 
sl@0:     public: // New functions
sl@0: 
sl@0: 		/**
sl@0:         * Get the velocity's cartesian settings
sl@0:         * @since 3.0
sl@0:         * @param aX Velocity in X direction (mm/s)
sl@0:         * @param aY Velocity in Y direction (mm/s)
sl@0:         * @param aZ Velocity in Z direction (mm/s)
sl@0:         */
sl@0: 		IMPORT_C void CartesianVelocity( TInt32& aX, TInt32& aY, TInt32& aZ );
sl@0: 
sl@0: 		/**
sl@0:         * Get the current multiplier factor
sl@0:         * @since 3.0
sl@0:         * @return multiplier factor
sl@0:         */
sl@0: 		IMPORT_C TUint32 Factor() const;
sl@0: 
sl@0: 		/**
sl@0:         * Get the maximum multiplier factor
sl@0:         * @since 3.0
sl@0:         * @return multiplier factor
sl@0:         */
sl@0: 		IMPORT_C TUint32 FactorMax() const;
sl@0: 
sl@0: 		/**
sl@0:         * Sets the velocity in Cartesian coordinates of the sound source with respect to the listener.
sl@0:         * @since 3.0
sl@0:         * @param aX Velocity in X direction (mm/s)
sl@0:         * @param aY Velocity in Y direction (mm/s)
sl@0:         * @param aZ Velocity in Z direction (mm/s)
sl@0:         * @return -
sl@0:         */
sl@0: 		IMPORT_C void SetCartesianVelocityL( TInt32 aX, TInt32 aY, TInt32 aZ );
sl@0: 
sl@0: 		/**
sl@0:         * Sets the multiplier factor.
sl@0:         * @since 3.0
sl@0:         * @param aFactor Factor value in hundredths that ranges from 0 to FactorMax(),
sl@0:         *                where 100 corresponds to 1.00, 200 corresponds to 2.00, etc.
sl@0:         * @return -
sl@0:         */
sl@0: 		IMPORT_C void SetFactorL( TUint32 aFactor );
sl@0: 
sl@0: 		/**
sl@0:         * Sets the velocity in spherical coordinates of the sound source with respect to the listener.
sl@0:         * @since 3.0
sl@0:         * @param aAzimuth the Azimuth (thousandths of radians)
sl@0:         * @param aElevation the elevation (thousandths of radians)
sl@0:         * @param aRadius the radius (thousandths of radians)
sl@0:         * @return -
sl@0:         */
sl@0: 		IMPORT_C void SetSphericalVelocityL( TInt32 aAzimuth, TInt32 aElevation, TInt32 aRadius );
sl@0: 
sl@0: 		/**
sl@0:         * Gets the velocity's spherical coordinates settings.
sl@0:         * @since 3.0
sl@0:         * @param aAzimuth the Azimuth (thousandths of radians)
sl@0:         * @param aElevation the elevation (thousandths of radians)
sl@0:         * @param aRadius the radius (thousandths of radians)
sl@0:         * @return -
sl@0:         */
sl@0: 		IMPORT_C void SphericalVelocity( TInt32& aAzimuth, TInt32& aElevation, TInt32& aRadius );
sl@0: 
sl@0:     protected:  // Functions from base classes
sl@0: 
sl@0: 		/**
sl@0: 		* From CAudioEffect
sl@0: 		* Create a package of the effect data
sl@0:         * @since 3.0
sl@0:         * @return A descriptor containing the effect data.
sl@0:         */
sl@0: 		IMPORT_C const TDesC8& DoEffectData();
sl@0: 
sl@0: 		/**
sl@0: 		* From CAudioEffect
sl@0: 		* Internal function to unpack effect data
sl@0:         * @since 3.0
sl@0:         * @param aEffectDataBuffer Descriptor containing packed effect data
sl@0:         * @return -
sl@0:         */
sl@0:         IMPORT_C void SetEffectData( const TDesC8& aEffectDataBuffer );
sl@0: 
sl@0: 	protected:
sl@0: 
sl@0: 		// Doppler data structure
sl@0: 		TEfDoppler iDopplerData;
sl@0: 		// Data package sent to server
sl@0: 		TEfDopplerDataPckg iDataPckgTo;
sl@0: 		// Data package received from server
sl@0: 		TEfDopplerDataPckg iDataPckgFrom;
sl@0: 
sl@0: 	};
sl@0: 
sl@0: #endif	// of CDOPPLER_H
sl@0: 
sl@0: // End of File