// Copyright (c) 2007-2009 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:

//

#include "mmfvideosurfacecustomcommands.h"

/**

@internalTechnology

@prototype

Class used when sending custom commands from the client API

to the video surface controller to get or set the video configuration.

*/

class TMMFVideoSurfaceConfig

	{

public:

	/**

	The surface ID for the display.

	*/

	TSurfaceId					iSurfaceId;

	/**

	The crop region currently applied to the image.

	*/

	TRect						iCropRectangle;

	/**

	The video picture pixel aspect ratio.

	*/

	TVideoAspectRatio			iPixelAspectRatio;

	};

/**

@internalComponent

*/

enum TMMFVideoPlaySurfaceSupportMessages

	{

	EMMFVideoPlaySurfaceSupportUseSurfaces,

	EMMFVideoPlaySurfaceSupportGetSurfaceParameters,

	EMMFVideoPlaySurfaceSupportSurfaceRemoved

	};

EXPORT_C RMMFVideoPlaySurfaceSupportCustomCommands::RMMFVideoPlaySurfaceSupportCustomCommands(RMMFController& aController) :

	RMMFCustomCommandsBase(aController, KUidInterfaceMMFVideoPlaySurfaceSupport)

	{

	}

EXPORT_C TInt RMMFVideoPlaySurfaceSupportCustomCommands::UseSurfaces() const

	{

	return iController.CustomCommandSync(iDestinationPckg,

										EMMFVideoPlaySurfaceSupportUseSurfaces,

										KNullDesC8,

										KNullDesC8);

	}

EXPORT_C TInt RMMFVideoPlaySurfaceSupportCustomCommands::GetSurfaceParameters(TSurfaceId& aSurfaceId,

													TRect& aCropRect, TVideoAspectRatio& aPixelAspectRatio) const

	{

	TPckgBuf<TMMFVideoSurfaceConfig> configPackage;

	TInt err = iController.CustomCommandSync(iDestinationPckg, 

										 EMMFVideoPlaySurfaceSupportGetSurfaceParameters, 

										 KNullDesC8,

										 KNullDesC8,

										 configPackage);

	if (!err)

		{

		aSurfaceId = configPackage().iSurfaceId;

		aCropRect = configPackage().iCropRectangle;

		aPixelAspectRatio = configPackage().iPixelAspectRatio;

		}

	return err;

	}

EXPORT_C TInt RMMFVideoPlaySurfaceSupportCustomCommands::SurfaceRemoved(TSurfaceId& aSurfaceId) const

	{

	TPckgBuf<TMMFVideoSurfaceConfig> configPackage;

	configPackage().iSurfaceId = aSurfaceId;

	return iController.CustomCommandSync(iDestinationPckg, 

										 EMMFVideoPlaySurfaceSupportSurfaceRemoved, 

										 configPackage,

										 KNullDesC8);

	}

EXPORT_C CMMFVideoPlaySurfaceSupportCustomCommandParser* CMMFVideoPlaySurfaceSupportCustomCommandParser::NewL(

													MMMFVideoPlaySurfaceSupportCustomCommandImplementor& aImplementor)

	{

	return new(ELeave) CMMFVideoPlaySurfaceSupportCustomCommandParser(aImplementor);

	}

EXPORT_C CMMFVideoPlaySurfaceSupportCustomCommandParser::~CMMFVideoPlaySurfaceSupportCustomCommandParser()

	{

	}

CMMFVideoPlaySurfaceSupportCustomCommandParser::CMMFVideoPlaySurfaceSupportCustomCommandParser(

										MMMFVideoPlaySurfaceSupportCustomCommandImplementor& aImplementor) :

	CMMFCustomCommandParserBase(KUidInterfaceMMFVideoPlaySurfaceSupport),

	iImplementor(aImplementor)

	{

	}

void CMMFVideoPlaySurfaceSupportCustomCommandParser::HandleRequest(TMMFMessage& aMessage)

	{

	if (aMessage.Destination().InterfaceId() == KUidInterfaceMMFVideoPlaySurfaceSupport)

		{

		TRAPD(error, DoHandleRequestL(aMessage));

		if (error != KErrNone)

			{

			aMessage.Complete(error);

			}

		}

	else

		{

		aMessage.Complete(KErrNotSupported);

		}

	}

void CMMFVideoPlaySurfaceSupportCustomCommandParser::DoHandleRequestL(TMMFMessage& aMessage)

	{

	// Keep the same style of the implemetation for future maintainance and flexibility in

	// case of the asynchronous event.	

	TBool complete = ETrue;

	switch (aMessage.Function())

		{

	case EMMFVideoPlaySurfaceSupportUseSurfaces:

		complete = DoUseSurfacesL(aMessage);

		break;

	case EMMFVideoPlaySurfaceSupportGetSurfaceParameters:

		complete = DoGetSurfaceParametersL(aMessage);

		break;

	case EMMFVideoPlaySurfaceSupportSurfaceRemoved:

		complete = DoSurfaceRemovedL(aMessage);

		break;

	default:

		User::Leave(KErrNotSupported);

		break;

		}

	if (complete)

		{

		aMessage.Complete(KErrNone);

		}

	}

TBool CMMFVideoPlaySurfaceSupportCustomCommandParser::DoUseSurfacesL(TMMFMessage& /*aMessage*/)

	{

	iImplementor.MvpssUseSurfacesL();

	return ETrue;

	}

TBool CMMFVideoPlaySurfaceSupportCustomCommandParser::DoGetSurfaceParametersL(TMMFMessage& aMessage)

	{

	TPckgBuf<TMMFVideoSurfaceConfig> pckg;

	iImplementor.MvpssGetSurfaceParametersL(pckg().iSurfaceId, pckg().iCropRectangle, pckg().iPixelAspectRatio );

	aMessage.WriteDataToClientL(pckg);

	return ETrue;

	}

TBool CMMFVideoPlaySurfaceSupportCustomCommandParser::DoSurfaceRemovedL(TMMFMessage& aMessage)

	{

	TPckgBuf<TMMFVideoSurfaceConfig> pckg;

	aMessage.ReadData1FromClientL(pckg);

	iImplementor.MvpssSurfaceRemovedL(pckg().iSurfaceId);

	return ETrue;

	}