sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include "mmfvideosurfacecustomcommands.h"
sl@0: 
sl@0: /**
sl@0: @internalTechnology
sl@0: @prototype
sl@0: 
sl@0: Class used when sending custom commands from the client API
sl@0: to the video surface controller to get or set the video configuration.
sl@0: */
sl@0: class TMMFVideoSurfaceConfig
sl@0: 	{
sl@0: public:
sl@0: 	/**
sl@0: 	The surface ID for the display.
sl@0: 	*/
sl@0: 	TSurfaceId					iSurfaceId;
sl@0: 	/**
sl@0: 	The crop region currently applied to the image.
sl@0: 	*/
sl@0: 	TRect						iCropRectangle;
sl@0: 	/**
sl@0: 	The video picture pixel aspect ratio.
sl@0: 	*/
sl@0: 	TVideoAspectRatio			iPixelAspectRatio;
sl@0: 	};
sl@0: 	
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: enum TMMFVideoPlaySurfaceSupportMessages
sl@0: 	{
sl@0: 	EMMFVideoPlaySurfaceSupportUseSurfaces,
sl@0: 	EMMFVideoPlaySurfaceSupportGetSurfaceParameters,
sl@0: 	EMMFVideoPlaySurfaceSupportSurfaceRemoved
sl@0: 	};
sl@0: 
sl@0: EXPORT_C RMMFVideoPlaySurfaceSupportCustomCommands::RMMFVideoPlaySurfaceSupportCustomCommands(RMMFController& aController) :
sl@0: 	RMMFCustomCommandsBase(aController, KUidInterfaceMMFVideoPlaySurfaceSupport)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt RMMFVideoPlaySurfaceSupportCustomCommands::UseSurfaces() const
sl@0: 	{
sl@0: 	return iController.CustomCommandSync(iDestinationPckg,
sl@0: 										EMMFVideoPlaySurfaceSupportUseSurfaces,
sl@0: 										KNullDesC8,
sl@0: 										KNullDesC8);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt RMMFVideoPlaySurfaceSupportCustomCommands::GetSurfaceParameters(TSurfaceId& aSurfaceId,
sl@0: 													TRect& aCropRect, TVideoAspectRatio& aPixelAspectRatio) const
sl@0: 	{
sl@0: 	TPckgBuf<TMMFVideoSurfaceConfig> configPackage;
sl@0: 	
sl@0: 	TInt err = iController.CustomCommandSync(iDestinationPckg, 
sl@0: 										 EMMFVideoPlaySurfaceSupportGetSurfaceParameters, 
sl@0: 										 KNullDesC8,
sl@0: 										 KNullDesC8,
sl@0: 										 configPackage);
sl@0: 
sl@0: 	if (!err)
sl@0: 		{
sl@0: 		aSurfaceId = configPackage().iSurfaceId;
sl@0: 		aCropRect = configPackage().iCropRectangle;
sl@0: 		aPixelAspectRatio = configPackage().iPixelAspectRatio;
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt RMMFVideoPlaySurfaceSupportCustomCommands::SurfaceRemoved(TSurfaceId& aSurfaceId) const
sl@0: 	{
sl@0: 	TPckgBuf<TMMFVideoSurfaceConfig> configPackage;
sl@0: 	
sl@0: 	configPackage().iSurfaceId = aSurfaceId;
sl@0: 
sl@0: 	return iController.CustomCommandSync(iDestinationPckg, 
sl@0: 										 EMMFVideoPlaySurfaceSupportSurfaceRemoved, 
sl@0: 										 configPackage,
sl@0: 										 KNullDesC8);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CMMFVideoPlaySurfaceSupportCustomCommandParser* CMMFVideoPlaySurfaceSupportCustomCommandParser::NewL(
sl@0: 													MMMFVideoPlaySurfaceSupportCustomCommandImplementor& aImplementor)
sl@0: 	{
sl@0: 	return new(ELeave) CMMFVideoPlaySurfaceSupportCustomCommandParser(aImplementor);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CMMFVideoPlaySurfaceSupportCustomCommandParser::~CMMFVideoPlaySurfaceSupportCustomCommandParser()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CMMFVideoPlaySurfaceSupportCustomCommandParser::CMMFVideoPlaySurfaceSupportCustomCommandParser(
sl@0: 										MMMFVideoPlaySurfaceSupportCustomCommandImplementor& aImplementor) :
sl@0: 	CMMFCustomCommandParserBase(KUidInterfaceMMFVideoPlaySurfaceSupport),
sl@0: 	iImplementor(aImplementor)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySurfaceSupportCustomCommandParser::HandleRequest(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	if (aMessage.Destination().InterfaceId() == KUidInterfaceMMFVideoPlaySurfaceSupport)
sl@0: 		{
sl@0: 		TRAPD(error, DoHandleRequestL(aMessage));
sl@0: 		if (error != KErrNone)
sl@0: 			{
sl@0: 			aMessage.Complete(error);
sl@0: 			}
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		aMessage.Complete(KErrNotSupported);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySurfaceSupportCustomCommandParser::DoHandleRequestL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	// Keep the same style of the implemetation for future maintainance and flexibility in
sl@0: 	// case of the asynchronous event.	
sl@0: 	TBool complete = ETrue;
sl@0: 	switch (aMessage.Function())
sl@0: 		{
sl@0: 	case EMMFVideoPlaySurfaceSupportUseSurfaces:
sl@0: 		complete = DoUseSurfacesL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFVideoPlaySurfaceSupportGetSurfaceParameters:
sl@0: 		complete = DoGetSurfaceParametersL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFVideoPlaySurfaceSupportSurfaceRemoved:
sl@0: 		complete = DoSurfaceRemovedL(aMessage);
sl@0: 		break;
sl@0: 
sl@0: 	default:
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		break;
sl@0: 		}
sl@0: 	if (complete)
sl@0: 		{
sl@0: 		aMessage.Complete(KErrNone);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: TBool CMMFVideoPlaySurfaceSupportCustomCommandParser::DoUseSurfacesL(TMMFMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	iImplementor.MvpssUseSurfacesL();
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMMFVideoPlaySurfaceSupportCustomCommandParser::DoGetSurfaceParametersL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFVideoSurfaceConfig> pckg;
sl@0: 	iImplementor.MvpssGetSurfaceParametersL(pckg().iSurfaceId, pckg().iCropRectangle, pckg().iPixelAspectRatio );
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMMFVideoPlaySurfaceSupportCustomCommandParser::DoSurfaceRemovedL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFVideoSurfaceConfig> pckg;
sl@0: 
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MvpssSurfaceRemovedL(pckg().iSurfaceId);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: