/*

* Copyright (c) 2002-2007 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:  This class implements generic RateControl functionality.

*

*/

//  INCLUDE FILES

#include <jdebug.h>

#include <e32base.h>

#include "cmmadrmratecontrol.h"

CMMADRMRateControl* CMMADRMRateControl::NewL(CMMADRMAudioPlayer* aPlayer)

{

    CMMADRMRateControl* self = new(ELeave) CMMADRMRateControl(aPlayer);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;

}

CMMADRMRateControl::~CMMADRMRateControl()

{

    DEBUG("MMA:CMMADRMRateControl::~CMMADRMRateControl");

    if (iPlayer)

    {

        iPlayer->RemoveStateListener(this);

    }

}

CMMADRMRateControl::CMMADRMRateControl(CMMADRMAudioPlayer* aPlayer) :

        iPlayer(aPlayer), iCurrentRate(KMMADefaultRate)

{

    DEBUG("MMA:CMMADRMRateControl::CMMADRMRateControl");

}

void CMMADRMRateControl::ConstructL()

{

    iPlayer->AddStateListenerL(this);

}

void CMMADRMRateControl::StateChanged(TInt aState)

{

    DEBUG("MMA:CMMADRMRateControl::StateChanged");

    if (aState == CMMAPlayer::EStarted && iCurrentRate == KMMAMinRate)

    {

        iPlayer->DRMUtility()->Stop();

    }

}

TInt CMMADRMRateControl::SetRateL(TInt aRate)

{

    DEBUG("MMA:CMMADRMRateControl::SetRateL");

    if (aRate <= KMMAMinRate)

    {

        iCurrentRate = KMMAMinRate;

    }

    else

    {

        iCurrentRate = KMMADefaultRate;

    }

    if (iPlayer->State() == CMMAPlayer::EStarted)

    {

        if (iCurrentRate == KMMAMinRate)

        {

            iPlayer->DRMUtility()->Stop();

        }

        else

        {

            iPlayer->DRMUtility()->Play();

        }

    }

    return iCurrentRate;

}

TInt CMMADRMRateControl::RateL()

{

    return iCurrentRate;

}

//  END OF FILE