/*

* 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 is used for playing sounds

*

*/

//  INCLUDE FILES

#include <AudioPreference.h>

#include <jdebug.h>

#include "cmmaemcaudioplayer.h"

CMMAEMCAudioPlayer* CMMAEMCAudioPlayer::NewLC(

    CMMAEMCResolver* aResolver)

{

    CMMAEMCAudioPlayer* self = new(ELeave) CMMAEMCAudioPlayer(aResolver);

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

}

EXPORT_C CMMAEMCAudioPlayer::~CMMAEMCAudioPlayer()

{

}

EXPORT_C CMMAEMCAudioPlayer::CMMAEMCAudioPlayer(

    CMMAEMCResolver* aResolver):

        CMMAEMCPlayerBase(aResolver)

{

    DEBUG("MMA::CMMAEMCAudioPlayer::CMMAEMCAudioPlayer");

}

EXPORT_C void CMMAEMCAudioPlayer::ConstructL()

{

    DEBUG("MMA::CMMAEMCAudioPlayer::ConstructL +");

    CMMAEMCPlayerBase::ConstructL();

    DEBUG("MMA::CMMAEMCAudioPlayer::ConstructL -");

}

EXPORT_C void CMMAEMCAudioPlayer::PrefetchDataL(const TDesC8& /*aData*/)

{

    DEBUG("MMA::CMMAEMCAudioPlayer::PrefetchDataL +");

    User::LeaveIfError(iMStreamControl->Prime());

    DEBUG("MMA::CMMAEMCAudioPlayer::PrefetchDataL -");

}

EXPORT_C void CMMAEMCAudioPlayer::PrefetchFileL()

{

    DEBUG("MMA::CMMAEMCAudioPlayer::Prefetching from file");

}

EXPORT_C void CMMAEMCAudioPlayer::PlayCompleteL(TInt aError)

{

    DEBUG("MMA::CMMAEMCAudioPlayer::PlayCompleteL +");

    TInt64 time;

    GetDuration(&time);

    iMediaTime = time;

    iStartedEventTime = 0;

    ChangeState(EPrefetched);   // ready to play again

    // Send 'Stopped' only when stop() is called.

    PostLongEvent(CMMAPlayerEvent::EEndOfMedia, time);

    if (aError == KErrNone)

    {

        iRepeatCount++;

        // priming again for allowing e.g. media time setting

        User::LeaveIfError(iMStreamControl->Prime());

        if (iRepeatForever || iRepeatCount < iRepeatNumberOfTimes)

        {

        }

        else

        {

            iRepeatCount = 0;

            TInt64 position(0);

            User::LeaveIfError(iMStreamControl->SetPosition(position));

        }

    }

    else

    {

        // error has occured, setting correct number of

        // repeats for next start

        SetLoopCount(iRepeatNumberOfTimes);

    }

    DEBUG("MMA::CMMAEMCAudioPlayer::PlayCompleteL -");

}

EXPORT_C void CMMAEMCAudioPlayer::RealizeL()

{

    DEBUG("CMMAEMCAudioPlayer::RealizeL +");

    // DataSource must have at least 1 stream or

    // we must have file to play

    if ((iSourceStreams.Count() == 0) && !iFileName)

    {

        DEBUG("CMMAEMCAudioPlayer::RealizeL : Not Enough Streams");

        User::Leave(KErrNotEnoughStreams);

    }

    User::LeaveIfError(iMStreamControl->Open());

    if (!iActiveSchedulerWait->IsStarted())

    {

        iActiveSchedulerWait->Start();

    }

    CMMAPlayer::RealizeL();

    DEBUG("CMMAEMCAudioPlayer::RealizeL -");

}

EXPORT_C void CMMAEMCAudioPlayer::PrefetchL()

{

    DEBUG("CMMAEMCAudioPlayer::PrefetchL +");

    __ASSERT_DEBUG((iSourceStreams.Count() > 0) || iFileName, User::Invariant());

    if (iFileName)

    {

        // prefetching the file

        PrefetchFileL();

        // we can go to prefetched state immediately

        ChangeState(EPrefetched);

        PostActionCompleted(KErrNone);

    }

    else

    {

        // Using TDes -- load the whole sound

        iSourceStreams[ 0 ]->ReadAllL();

    }

    // CMMASourceStream will notify with ReadCompleted

    DEBUG("CMMAEMCAudioPlayer::PrefetchL -");

}

EXPORT_C const TDesC& CMMAEMCAudioPlayer::Type()

{

    // Should be used in AMMS Implementation to differentiate between

    // this new kind of player with others

    return KMMAEMCAudioPlayer;

}

//

// CMMASourceStreamReader finished read operation

// This is called when ReadL is completed in Prefetch()

//

EXPORT_C void CMMAEMCAudioPlayer::ReadCompletedL(TInt aStatus, const TDesC8& aData)

{

    DEBUG("CMMAEMCAudioPlayer::ReadCompletedL +");

    DEBUG_INT("CMMAEMCAudioPlayer::ReadCompletedL: status = %d", aStatus);

    if (aStatus < KErrNone)

    {

        PostActionCompleted(aStatus);

    }

    else

    {

        TRAPD(err, PrefetchDataL(aData));

        if (err == KErrNone)

        {

            ChangeState(EPrefetched);

        }

        PostActionCompleted(err);

    }

    DEBUG("CMMAEMCAudioPlayer::ReadCompletedL -");

}

//  END OF FILE