sl@0: // Copyright (c) 2008-2009 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 "mmfvideosubtitlecustomcommands.h"
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: enum TMMFSubtitleSupportMessages
sl@0: 	{
sl@0: 	EMMFSubtitleSupportAvailable,
sl@0: 	EMMFSubtitleSupportEnable,
sl@0: 	EMMFSubtitleSupportDisable,
sl@0: 	EMMFSubtitleSupportGetLanguageSupportCount,
sl@0: 	EMMFSubtitleSupportGetLanguageSupportData,
sl@0: 	EMMFSubtitleSupportSetLanguage,
sl@0: 	EMMFSubtitleSupportGetLanguage,
sl@0: 	EMMFSubtitleSupportUpdateSubtitleConfig,
sl@0: 	EMMFSubtitleSupportAddSubtitleConfig,
sl@0: 	EMMFSubtitleSupportRemoveSubtitleConfig,
sl@0: 	EMMFSubtitleSupportGetCrpParameter
sl@0: 	};
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: class TCrpParameters
sl@0: 	{
sl@0: public:
sl@0: 	TCrpParameters() : iId(TWsGraphicId::EUninitialized) {}
sl@0: 	
sl@0: 	TWsGraphicId iId;
sl@0: 	TRect iCrpRect;
sl@0: 	};
sl@0: 
sl@0: /**
sl@0:  * Constructor.
sl@0:  * 
sl@0:  * @param aController The client side controller object to be used by this custom 
sl@0:  * command interface.
sl@0:  */
sl@0: EXPORT_C RMMFVideoPlaySubtitleSupportCustomCommands::RMMFVideoPlaySubtitleSupportCustomCommands(RMMFController& aController)
sl@0: 	: RMMFCustomCommandsBase(aController, KUidInterfaceMMFVideoPlaySubtitleSupport)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Adds subtitle configuration data for a window.
sl@0:  * 
sl@0:  * @param aConfig Subtitle configuration data for a window.
sl@0:  * @return KErrNone if completed succesfully, otherwise one of the system wide error codes.
sl@0:  */
sl@0: EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::AddSubtitleConfig(const TMMFSubtitleWindowConfig& aConfig)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFSubtitleWindowConfig> configPckg(aConfig);
sl@0: 	
sl@0: 	return iController.CustomCommandSync(iDestinationPckg,
sl@0: 			EMMFSubtitleSupportAddSubtitleConfig, 
sl@0: 			configPckg,
sl@0: 			KNullDesC8);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Removes the subtitle configuration data associated with the given window.
sl@0:  * 
sl@0:  * @param aWindowId Unique identifier of the window associated with the 
sl@0:  * configuration data being removed.
sl@0:  * @return KErrNone if completed succesfully, otherwise one of the system wide error codes.
sl@0:  */
sl@0: EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::RemoveSubtitleConfig(TInt aWindowId)
sl@0: 	{
sl@0: 	TPckgBuf<TInt> windowPckg(aWindowId);
sl@0: 	
sl@0: 	return iController.CustomCommandSync(iDestinationPckg,
sl@0: 			EMMFSubtitleSupportRemoveSubtitleConfig,
sl@0: 			windowPckg,
sl@0: 			KNullDesC8);
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Reconfigures subtitle configuration.
sl@0:  * 
sl@0:  * @param aConfig Subtitle configuration data for a window.
sl@0:  * @return KErrNone if completed succesfully, otherwise one of the system wide error codes.
sl@0:  */
sl@0: EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::UpdateSubtitleConfig(const TMMFSubtitleWindowConfig& aConfig)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFSubtitleWindowConfig> configPckg(aConfig);
sl@0: 	
sl@0: 	return iController.CustomCommandSync(iDestinationPckg,
sl@0: 			EMMFSubtitleSupportUpdateSubtitleConfig, 
sl@0: 			configPckg,
sl@0: 			KNullDesC8);
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Checks if subtitles are available in the current video stream.  
sl@0:  * 
sl@0:  * @param aAvailable When this function returns, this is set to ETrue if the 
sl@0:  * controller supports subtitle extensions and subtitles are available in the 
sl@0:  * current video stream.
sl@0:  * @return KErrNone if subtitles are supported by the controller; KErrNotSupported 
sl@0:  * if the controller does not support subtitles; otherwise other system error code.
sl@0:  */
sl@0: EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::GetSubtitlesAvailable(TBool& aAvailable)
sl@0: 	{
sl@0: 	TPckgBuf<TBool> avail;
sl@0: 	
sl@0: 	TInt err = iController.CustomCommandSync(iDestinationPckg,
sl@0: 			EMMFSubtitleSupportAvailable,
sl@0: 			KNullDesC8,
sl@0: 			KNullDesC8,
sl@0: 			avail);
sl@0: 	
sl@0: 	aAvailable = (KErrNone == err) && avail();
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Disables subtitles during video playback.
sl@0:  * 
sl@0:  * @return KErrNone if completed succesfully, otherwise one of the system wide error codes.
sl@0:  */
sl@0: EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::DisableSubtitles()
sl@0: 	{
sl@0: 	return iController.CustomCommandSync(iDestinationPckg,
sl@0: 			EMMFSubtitleSupportDisable,
sl@0: 			KNullDesC8,
sl@0: 			KNullDesC8);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Enables subtitles during video playback.
sl@0:  * 
sl@0:  * @return KErrNone if subtitles are supported; KErrNotSupported if 
sl@0:  * controller does not support subtitles; KErrNotFound if subtitle data 
sl@0:  * not found; otherwise other system error code.
sl@0:  */
sl@0: EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::EnableSubtitles()
sl@0: 	{	
sl@0: 	return iController.CustomCommandSync(iDestinationPckg,
sl@0: 			EMMFSubtitleSupportEnable,
sl@0: 			KNullDesC8,
sl@0: 			KNullDesC8);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Gets the CRP parameters associated with a display
sl@0:  * 
sl@0:  * @param aWindowId The window id used in the query.
sl@0:  * @param aId Return the CRP id associated with the given display id
sl@0:  * @param aCrpRect Return the subtitle region for drawing the CRP
sl@0:  * 
sl@0:  * @return KErrNone on success; system wide error code otherwise.
sl@0:  */
sl@0: EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::GetCrpParameters(TInt aWindowId, TWsGraphicId& aId, TRect& aCrpRect)
sl@0: 	{
sl@0: 	TPckgBuf<TInt> windowIdPckg(aWindowId);
sl@0: 	TPckgBuf<TCrpParameters> parameterPckg;
sl@0: 	
sl@0: 	TInt err = iController.CustomCommandSync(iDestinationPckg,
sl@0: 			EMMFSubtitleSupportGetCrpParameter,
sl@0: 			windowIdPckg,
sl@0: 			KNullDesC8,
sl@0: 			parameterPckg);
sl@0: 	
sl@0: 	if (KErrNone == err)
sl@0: 		{
sl@0: 		aId = parameterPckg().iId;
sl@0: 		aCrpRect = parameterPckg().iCrpRect;
sl@0: 		}
sl@0: 	
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Gets the current subtitle language
sl@0:  * 
sl@0:  * @param aLanguage On return, set the the current language.
sl@0:  * @return KErrNone on success. KErrNotSupported when the enabled subtitle does not 
sl@0:  * contain language information.  Otherwise system wide error code.
sl@0:  */
sl@0: EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::GetSubtitleLanguage(TLanguage& aLanguage)
sl@0: 	{
sl@0: 	TPckgBuf<TLanguage> languagePckg;
sl@0: 	TInt err = iController.CustomCommandSync(iDestinationPckg,
sl@0: 			EMMFSubtitleSupportGetLanguage,
sl@0: 			KNullDesC8,
sl@0: 			KNullDesC8,
sl@0: 			languagePckg);
sl@0: 	
sl@0: 	if (KErrNone == err)
sl@0: 		{
sl@0: 		aLanguage = languagePckg();
sl@0: 		}
sl@0: 	
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Gets a list of all available languages.
sl@0:  * 
sl@0:  * @param aAvailable Array of available languages
sl@0:  * @leave KErrNotSupported If the current controller does not support subtitles.
sl@0:  * @leave KErrNotFound If the controller cannot find subtitle data.
sl@0:  * @leave Otherwise leaves with any of the system wide error codes.
sl@0:  */
sl@0: EXPORT_C void RMMFVideoPlaySubtitleSupportCustomCommands::GetSupportedSubtitleLanguagesL(RArray<TLanguage>& aSubtitleLanguages)
sl@0: 	{
sl@0: 	aSubtitleLanguages.Reset();
sl@0: 	
sl@0: 	TPckgBuf<TInt> countPckg;
sl@0: 	User::LeaveIfError(iController.CustomCommandSync(iDestinationPckg,
sl@0: 			EMMFSubtitleSupportGetLanguageSupportCount,
sl@0: 			KNullDesC8,
sl@0: 			KNullDesC8,
sl@0: 			countPckg));
sl@0: 	
sl@0: 	TInt count = countPckg();
sl@0: 	
sl@0: 	if (count > 0)
sl@0: 		{	
sl@0: 		HBufC8* buf = HBufC8::NewLC(count * sizeof(TLanguage));	
sl@0: 		TPtr8 ptr = buf->Des();
sl@0: 	
sl@0: 		User::LeaveIfError(iController.CustomCommandSync(iDestinationPckg, 
sl@0: 				EMMFSubtitleSupportGetLanguageSupportData, 
sl@0: 				KNullDesC8,
sl@0: 				KNullDesC8,
sl@0: 				ptr));
sl@0: 		
sl@0: 		TPckgBuf<TLanguage> langPckg;
sl@0: 		RDesReadStream stream(ptr);
sl@0: 		CleanupClosePushL(stream);
sl@0: 	
sl@0: 		for (TInt i = 0; i < count; i++)
sl@0: 			{
sl@0: 			stream.ReadL(langPckg);
sl@0: 			aSubtitleLanguages.AppendL(langPckg());
sl@0: 			}
sl@0: 	
sl@0: 		CleanupStack::PopAndDestroy(2, buf); //stream, buf
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Sets the current subtitle language
sl@0:  * 
sl@0:  * @param aSubtitleLanguage Language to be used for subtitle stream.
sl@0:  * @return KErrNone on success.  KErrNotSupported when the enabled subtitle 
sl@0:  * does not contain language information.  Otherwise system wide error code.
sl@0:  */
sl@0: EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::SetSubtitleLanguage(TLanguage aSubtitleLanguage)
sl@0: 	{
sl@0: 	TPckgBuf<TLanguage> languagePckg(aSubtitleLanguage);
sl@0: 	
sl@0: 	return iController.CustomCommandSync(iDestinationPckg,
sl@0: 			EMMFSubtitleSupportSetLanguage,
sl@0: 			languagePckg,
sl@0: 			KNullDesC8);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Creates a new custom command parser capable of handling subtitle support commands.
sl@0:  * 
sl@0:  * @param aImplementor A reference to the controller plugin that owns this new 
sl@0:  * object.
sl@0:  * 
sl@0:  * @return A pointer to the object created.
sl@0:  */
sl@0: EXPORT_C CMMFVideoPlaySubtitleSupportCustomCommandParser* CMMFVideoPlaySubtitleSupportCustomCommandParser::NewL(
sl@0: 		MMMFVideoPlaySubtitleSupportCustomCommandImplementor& aImplementor)
sl@0: 	{
sl@0: 	return new(ELeave) CMMFVideoPlaySubtitleSupportCustomCommandParser(aImplementor);
sl@0: 	}
sl@0: 
sl@0: CMMFVideoPlaySubtitleSupportCustomCommandParser::CMMFVideoPlaySubtitleSupportCustomCommandParser(MMMFVideoPlaySubtitleSupportCustomCommandImplementor& aImplementor) :
sl@0: 	CMMFCustomCommandParserBase(KUidInterfaceMMFVideoPlaySubtitleSupport),
sl@0: 	iImplementor(aImplementor)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Destructor.
sl@0:  */
sl@0: EXPORT_C CMMFVideoPlaySubtitleSupportCustomCommandParser::~CMMFVideoPlaySubtitleSupportCustomCommandParser()
sl@0: 	{
sl@0: 	iAvailableLanguages.Close();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Handles a request from the client. Called by the controller framework.
sl@0:  * 
sl@0:  * @param aMessage The message to be handled.
sl@0:  */
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::HandleRequest(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	if (aMessage.Destination().InterfaceId() == KUidInterfaceMMFVideoPlaySubtitleSupport)
sl@0: 		{
sl@0: 		TRAPD(error, DoHandleRequestL(aMessage));
sl@0: 		aMessage.Complete(error);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		aMessage.Complete(KErrNotSupported);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoHandleRequestL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	switch (aMessage.Function())
sl@0: 		{
sl@0: 	case EMMFSubtitleSupportAvailable:
sl@0: 		DoGetSubtitlesAvailableL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFSubtitleSupportEnable:
sl@0: 		DoEnableSubtitlesL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFSubtitleSupportDisable:
sl@0: 		DoDisableSubtitlesL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFSubtitleSupportGetLanguageSupportCount:
sl@0: 		DoGetSupportedLanguagesCountL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFSubtitleSupportGetLanguageSupportData:
sl@0: 		DoGetSupportedLanguagesDataL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFSubtitleSupportGetLanguage:
sl@0: 		DoGetSubtitleLanguageL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFSubtitleSupportSetLanguage:
sl@0: 		DoSetSubtitleLanguageL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFSubtitleSupportUpdateSubtitleConfig:
sl@0: 		DoUpdateSubtitleConfigL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFSubtitleSupportAddSubtitleConfig:
sl@0: 		DoAddSubtitleConfigL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFSubtitleSupportRemoveSubtitleConfig:
sl@0: 		DoRemoveSubtitleConfigL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFSubtitleSupportGetCrpParameter:
sl@0: 		DoGetCrpParametersL(aMessage);
sl@0: 		break;
sl@0: 	default:
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		break;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoGetSubtitlesAvailableL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TBool avail;
sl@0: 	iImplementor.MvpsusGetSubtitlesAvailableL(avail);
sl@0: 	TPckgBuf<TBool> availPckg(avail);
sl@0: 	aMessage.WriteDataToClientL(availPckg);
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoUpdateSubtitleConfigL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFSubtitleWindowConfig> configPckg;
sl@0: 	aMessage.ReadData1FromClientL(configPckg);
sl@0: 	iImplementor.MvpsusUpdateSubtitleConfigL(configPckg());
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoAddSubtitleConfigL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFSubtitleWindowConfig> configPckg;
sl@0: 	aMessage.ReadData1FromClientL(configPckg);
sl@0: 	iImplementor.MvpsusAddSubtitleConfigL(configPckg());
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoRemoveSubtitleConfigL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TInt> windowPckg;
sl@0: 	aMessage.ReadData1FromClientL(windowPckg);
sl@0: 	iImplementor.MvpsusRemoveSubtitleConfigL(windowPckg());
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoDisableSubtitlesL(TMMFMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	iImplementor.MvpsusDisableSubtitlesL();
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoEnableSubtitlesL(TMMFMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	iImplementor.MvpsusEnableSubtitlesL();
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoGetSupportedLanguagesDataL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	HBufC8* buf = HBufC8::NewLC(iAvailableLanguages.Count() * sizeof(TLanguage));
sl@0: 	TPtr8 ptr = buf->Des();
sl@0: 	RDesWriteStream stream(ptr);
sl@0: 	CleanupClosePushL(stream);
sl@0: 	
sl@0: 	for (TInt i = 0; i < iAvailableLanguages.Count(); i++)
sl@0: 		{
sl@0: 		TPckgBuf<TLanguage> langPckg(iAvailableLanguages[i]);
sl@0: 		stream.WriteL(langPckg);
sl@0: 		}
sl@0: 	
sl@0: 	stream.CommitL();
sl@0: 	aMessage.WriteDataToClientL(ptr);
sl@0: 	CleanupStack::PopAndDestroy(2, buf); // stream, buf
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoGetSupportedLanguagesCountL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	iAvailableLanguages.Reset();
sl@0: 	iImplementor.MvpsusGetSupportedSubtitleLanguagesL(iAvailableLanguages);
sl@0: 	
sl@0: 	TPckgBuf<TInt> countPckg(iAvailableLanguages.Count());
sl@0: 	aMessage.WriteDataToClientL(countPckg);
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoGetSubtitleLanguageL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TLanguage lang;
sl@0: 	iImplementor.MvpsusGetSubtitleLanguageL(lang);
sl@0: 	TPckgBuf<TLanguage> langPckg(lang);
sl@0: 	aMessage.WriteDataToClientL(langPckg);
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoSetSubtitleLanguageL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TLanguage> langPckg;
sl@0: 	aMessage.ReadData1FromClientL(langPckg);
sl@0: 	iImplementor.MvpsusSetSubtitleLanguageL(langPckg());
sl@0: 	}
sl@0: 
sl@0: void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoGetCrpParametersL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TCrpParameters crpParams;
sl@0: 	TPckgBuf<TInt> displayPckg;
sl@0: 	aMessage.ReadData1FromClientL(displayPckg);
sl@0: 	iImplementor.MvpsusGetCrpParametersL(displayPckg(), crpParams.iId, crpParams.iCrpRect);
sl@0: 	
sl@0: 	TPckgBuf<TCrpParameters> paramPckg(crpParams);
sl@0: 	aMessage.WriteDataToClientL(paramPckg);
sl@0: 	}