/*

* Copyright (c) 2004 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 Stubs -  Implementation of the bassboost effect Custom Interface class

*

*/

#ifdef _DEBUG

#include <e32svr.h> // Needed for RDebug Prints

#endif

#include "BassBoostCI.h"

#include <sounddevice.h>

// -----------------------------------------------------------------------------

// CBassBoost::NewL

// Static function for creating an instance of the CBassBoostCI object.

// -----------------------------------------------------------------------------

//

EXPORT_C CBassBoostCI* CBassBoostCI::NewL(

	CMMFDevSound& aDevSound )

	{

	CBassBoostCI* self = new(ELeave) CBassBoostCI(aDevSound);

	return self;

	}

CBassBoostCI::CBassBoostCI(

	CMMFDevSound& aDevSound )

	:	iDevSound(&aDevSound)

	{

	}

// -----------------------------------------------------------------------------

// CBassBoost::NewL

// Static function for creating an instance of the CBassBoostCI object.

// -----------------------------------------------------------------------------

//

EXPORT_C CBassBoostCI* CBassBoostCI::NewL()

	{

	CBassBoostCI* self = new(ELeave) CBassBoostCI();

	return self;

	}

CBassBoostCI::CBassBoostCI()

	{

	}

// Destructor

CBassBoostCI::~CBassBoostCI()

	{

#ifdef _DEBUG

    RDebug::Print(_L("CBassBoostCI::~CBassBoostCI"));

#endif

	}

// -----------------------------------------------------------------------------

// CBassBoostCI::ApplyL

//

// Applies the bassboost settings.

// Adaptation must check each settings and take appropriate actions since

// this method might be called after several settings have been made.

// -----------------------------------------------------------------------------

//

void CBassBoostCI::ApplyL()

	{

#ifdef _DEBUG

    RDebug::Print(_L("CBassBoostCI::ApplyL"));

#endif

	if ( !HaveUpdateRights() )

		{

		User::Leave(KErrAccessDenied);

		}

	if ( IsEnabled() )

		{

		}

	// The effect change event is simulated by changing the bassboost and

	// sending the observer a message indicating bassboost has changed.

	// This is done for testing only.

	// The intention of this callback is to notify the observer when the bassboost

	// object changes spontaneously. ie the user did not change the settings but

	// event somewhere in the system causes the bassboost object to change state.

	if (iObservers.Count() > 0)

		{

		iObservers[0]->EffectChanged(this, (TUint8)MBassBoostObserver::KBassBoostChanged);

		}

	}

// ========================== OTHER EXPORTED FUNCTIONS =========================

// End of File