/*

* Copyright (c) 2006 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:  Play controller for AAC audio formats.

*

*/

// INCLUDES

#include "AACAudioPlayControllerPlugin.h"

#include "AACAudioPlayControllerPlugin.hrh"

#include "AACAudioPlayControllerDecoderBuilder.h"

#include "AACAudioPlayControllerResource.h"

#include "DevSoundAudioOutput.h"

#include "FileAudioOutput.h"

#include "DebugMacros.h"

// only EAACPlusAudioControllerUtility support AAC optimization

//#ifdef __AAC_PLUS_DECODER_PLUGIN

#include "EAACPlusAudioControllerUtility.h"

/*

#else

#include "AACAudioControllerUtility.h"

#endif

*/

// CONSTANTS

// ============================ MEMBER FUNCTIONS ===============================

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

// CAACAudioPlayControllerPlugin::CAACAudioPlayControllerPlugin

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

//

CAACAudioPlayControllerPlugin::CAACAudioPlayControllerPlugin()

	:	iDecoderBuilder(NULL)

    {

    }

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

// CAACAudioPlayControllerPlugin::ConstructL

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

//

void CAACAudioPlayControllerPlugin::ConstructL()

    {

    CAdvancedAudioPlayController::ConstructL();

	iAudioResource = CAACAudioPlayControllerResource::NewL();

    TAapProperties aapProperties = iAudioResource->PropertiesL();

    iSharedBufferMaxNum = aapProperties.iSharedBufferMaxNum;

    iSharedBufferMaxSize = aapProperties.iSharedBufferMaxSize;

    iMetaDataSupport = aapProperties.iMetaDataSupport;

    iSharedBufferMaxSizeForNonSeekableSrc = aapProperties.iSharedBufferMaxSizeForNonSeekableSrc;

	iAudioUtility = CEAACPlusAudioControllerUtility::NewL();

	iDecoderBuilder = CAACAudioPlayControllerDecoderBuilder::NewL();

    }

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

// CAACAudioPlayControllerPlugin::NewL

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

//

CAACAudioPlayControllerPlugin* CAACAudioPlayControllerPlugin::NewL()

    {

	DP0(_L("CAACAudioPlayControllerPlugin::NewL"));

    CAACAudioPlayControllerPlugin* self = new(ELeave) CAACAudioPlayControllerPlugin;

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

// Destructor

CAACAudioPlayControllerPlugin::~CAACAudioPlayControllerPlugin()

    {

	DP0(_L("CAACAudioPlayControllerPlugin::~CAACAudioPlayControllerPlugin"));

    if (iIsDRMProtected)

		{

		delete iDataSource;

		}

    if ((iState != EStopped) && (iState != EInitializing) && iAudioOutput)

        {

        TRAPD(err, iAudioOutput->StopL());

		err = err;

        }

	delete iDecoderBuilder;

    delete iAudioUtility;

    delete iAudioResource;

    delete iAudioOutput;

    }

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

// CAACAudioPlayControllerPlugin::DoAddDataSourceL

// Initialization of Clip properties. We build a table needed for positioning.

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

//

void CAACAudioPlayControllerPlugin::DoAddDataSourceL()

    {

    DP0(_L("CAACAudioPlayControllerPlugin::DoAddDataSourceL"));

        // ou1cimx1#205863

    if (iSourceType != KUidMmfFileSource) 

    	{

	    DP0(_L("CAACAudioPlayControllerPlugin::DoAddDataSourceL not file source"));        

	    if (iSharedBufferMaxNum <= 2)

	        {

	        	iSharedBufferMaxNum = 3;

	        }

		 iSharedBufferMaxSize = iSharedBufferMaxSizeForNonSeekableSrc;

	    DP2(_L("CAACAudioPlayControllerPlugin::DoAddDataSourceL new iSharedBufferMaxNum[%d] iSharedBufferMaxSize[%d]"), iSharedBufferMaxNum, iSharedBufferMaxSize);

    	}

	}

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

// CAACAudioPlayControllerPlugin::DoAddDataSinkL

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

//

void CAACAudioPlayControllerPlugin::DoAddDataSinkL()

    {

    DP0(_L("CAACAudioPlayControllerPlugin::DoAddDataSinkL"));

    if (iDataSink->DataSinkType() == KUidMmfAudioOutput)

		{

		iAudioOutput = CDevSoundAudioOutput::NewL(iPrioritySettings, *this, *iMMFDevSound);

		iDecoderType = KAACDecoder;

        }

    else if (iDataSink->DataSinkType() == KUidMmfFileSink)

        {

		iAudioOutput = CFileAudioOutput::NewL(*iDataSink, iPrioritySettings, *this);

		iDecoderType = KAACConverter;

        }

    else

        {

        User::Leave(KErrNotSupported);

        }

    }

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

// CAACAudioPlayControllerPlugin::DoReadHeaderL

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

//

void CAACAudioPlayControllerPlugin::DoReadHeaderL(CMMFDataBuffer* aBuffer)

    { // update this to handle multiple buffers of header

    DP0(_L("CAACAudioPlayControllerPlugin::DoReadHeaderL"));

	iAudioUtility->ScanHeaderL(aBuffer);

    iHeaderOffset = iAudioUtility->HeaderOffset();

    iSyncOffset = iAudioUtility->SyncOffset();

    iSampleRate = iAudioUtility->SampleRate();

    iSinkSampleRate = iSampleRate; // Default same as source

    iChannels = iAudioUtility->Channels();

//    iSinkNumChannels = iAudioUtility->ChannelsOut();

    iDataType = TFourCC(' ','E','A','C');

    if (!(iChannels == 0 || iChannels == 1 || iChannels == 2))

        {

        User::Leave(KErrNotSupported);

        }

    }

CAdvancedAudioDecoder* CAACAudioPlayControllerPlugin::BuildDecoderL()

	{

	return iDecoderBuilder->BuildDecoderL(iDecoderType);

	}

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

// Exported proxy for instantiation method resolution

// Define the interface UIDs

const TImplementationProxy ImplementationTable[] =

    {

	    IMPLEMENTATION_PROXY_ENTRY(KUIDAACPlayControllerPluginImplementation, CAACAudioPlayControllerPlugin::NewL)

    };

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

// ImplementationGroupProxy

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

//

EXPORT_C const TImplementationProxy* ImplementationGroupProxy(

    TInt& aTableCount)

    {

    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

    return ImplementationTable;

    }

// End of file