/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description:  

*

*/

#include "ProcTimeEstimateAO.h"

void CProcTimeEstimateAO::RunL() 

    {

    HBufC8* frame = 0;

    TInt progress = 0;

    TTimeIntervalMicroSeconds duration;

    TBool ret = EFalse; 

    TRAPD(err, ret = iProcessingObject->ProcessSyncPieceL(frame, progress, duration));

    if (err != KErrNone)

        {

        // something went wrong

        delete frame;

        delete iProcessingObject;

        iProcessingObject = 0;

        // notify

        iTEObserver->NotifyTimeEstimateReady(0);

        }

    if (!ret) 

        {

        if (frame)

            {

            // frame is not needed

            delete frame;

            frame = 0;

            }

        SetActive();

        TRequestStatus* status = &iStatus;

        User::RequestComplete(status, KErrNone);

        return;

        }

    else

        {

        TInt64 timeEstimate = iProcessingObject->GetFinalTimeEstimate();

        delete iProcessingObject;

        iProcessingObject = 0;

        // notify

        iTEObserver->NotifyTimeEstimateReady(timeEstimate);

        return;

        }

    }

void CProcTimeEstimateAO::DoCancel() 

    {

    }

CProcTimeEstimateAO* CProcTimeEstimateAO::NewL() 

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

CProcTimeEstimateAO::~CProcTimeEstimateAO() 

    {

    Cancel();   

    delete iProcessingObject;    

    }

TBool CProcTimeEstimateAO::StartL(const CAudSong* aSong, MAudTimeEstimateObserver& aTEObserver) 

    {

    iTEObserver = &aTEObserver;

    iSong = aSong;

    delete iProcessingObject;

    iProcessingObject = NULL; /* Must set to null before reallocating with NewL */

    iProcessingObject = CProcProcess::NewL();

    iProcessingObject->StartSyncProcessingL(iSong, ETrue);

    SetActive();

    TRequestStatus* status = &iStatus;

    User::RequestComplete(status, KErrNone);

    return ETrue;

    }

void CProcTimeEstimateAO::CancelTimeEstimate()

    {

    Cancel();   

    delete iProcessingObject;

    iProcessingObject = 0;

    // notify

    return;

    }

void CProcTimeEstimateAO::ConstructL() 

    {

    }

CProcTimeEstimateAO::CProcTimeEstimateAO() :  CActive(0)

    {

    CActiveScheduler::Add(this);

    }