/*

* Copyright (c) 2005 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:  Manipulates the doppler of the spectator.

*

*/

#ifndef CAMMSEMCSPECTATORDOPPLERCONTROL_H

#define CAMMSEMCSPECTATORDOPPLERCONTROL_H

//  INCLUDES

#include <e32base.h>

#include<ListenerDopplerControl.h>

#include <DopplerData.h>

#include "cammsdopplercontrol.h"

#include <cmmaemcaudioplayer.h>  // from MMAPI

using multimedia :: MListenerDopplerControl;

using multimedia :: KListenerDopplerEffectControl;

// CONSTANTS

_LIT(KAMMSEMCListenerDopplerControl, "DopplerControl");

// CLASS DECLARATION

/**

*

*  Controls for the Doppler Control effect for the Spectator.

*  This class delegates Doppler Control effect method calls to

*  MListenerDopplerControl.

*

*

*  @since 5.1

*/

NONSHARABLE_CLASS(CAMMSEMCSpectatorDopplerControl): public CAMMSDopplerControl

{

public:  // Constructors and destructor

    /**

    * Two-phased constructor.

    * @param aPlayer Player that has this control.

    */

    static CAMMSEMCSpectatorDopplerControl* NewLC(CMMAPlayer* aPlayer);

    /**

    * Destructor.

    */

    ~CAMMSEMCSpectatorDopplerControl();

public: // Functions from base classes

    const TDesC& ClassName() const;

    /**

    * Prepares the Control.

    */

    void PrepareControlL();

    /**

    * Deallocates the Control.

    */

    void DeallocateControl();

private:

    /**

    * C++ constructor.

    * @param aPlayer Player that has this control.

    */

    CAMMSEMCSpectatorDopplerControl(CMMAPlayer* aPlayer);

public:

    void SetEnabledL(TBool aDopplerEnabled);

    TBool Enabled();

    void SetVelocityCartesianL(TInt aX, TInt aY, TInt aZ);

    void VelocityCartesian(TInt& aX, TInt& aY, TInt& aZ);

    void SetVelocitySphericalL(TInt aAzimuth, TInt aElevation,

                               TInt aRadius);

private:

    CMMAPlayer *iMMAPlayer;

    /**

    * EMC Spectator Doppler Control

    */

    CMultimediaFactory* iFactory;

    MStreamControl* iStreamControl;

    MListenerDopplerControl *iMListenerDopplerControl;

};

#endif // CAMMSEMCSPECTATORDOPPLERCONTROL_H