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