/*

 * Copyright (c) 2010 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: Audio Effects handler

 *

 */

#ifndef CPEAUDIOEFFECT_H

#define CPEAUDIOEFFECT_H

#include <e32base.h>

#include <tmseffectobsrvr.h>

namespace TMS {

//FORWARD DECLARATIONS

class TMSFactory;

} //namespace TMS

using namespace TMS;

/**

 *  Starts and stops TMS audio streams.

 *  If the activation fails then there is a retry timer which

 *  will try the activation later.

 */

NONSHARABLE_CLASS(CPEAudioEffect) : public CBase

    {

public:

    /**

     * Two-phased constructing.

     */

    static CPEAudioEffect* NewL(TMSEffectObserver& aObserver);

    /**

     * Two-phased constructing.

     */

    static CPEAudioEffect* NewLC(TMSEffectObserver& aObserver);

    /**

     * C++ default destructor.

     */

    virtual ~CPEAudioEffect();

    /**

     * Set muted.

     */

    TInt SetMuteState(TBool aMute);

    /**

     * Get mute.

     */

    TBool MuteState() const;

    /**

     * Set volume.

     */

    void SetVolume(TInt aVolume);

    /**

     * Get volume.

     */

    TInt Volume() const;

public:

    // Functions from base classes

private:

    /**

     * C++ default constructor.

     */

    CPEAudioEffect();

    void ConstructL(TMSEffectObserver& aObserver);

private:

    // data

    TMSFactory* iFactory;

    TMSEffect* iGlobalVol;

    TMSEffect* iGlobalGain;

    };

#endif // CPEAUDIOEFFECT_H