os/mm/mmlibs/mmfw/src/ControllerFramework/mmfvideosubtitlecustomcommands.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmlibs/mmfw/src/ControllerFramework/mmfvideosubtitlecustomcommands.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,454 @@
     1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include "mmfvideosubtitlecustomcommands.h"
    1.20 +
    1.21 +/**
    1.22 +@internalComponent
    1.23 +*/
    1.24 +enum TMMFSubtitleSupportMessages
    1.25 +	{
    1.26 +	EMMFSubtitleSupportAvailable,
    1.27 +	EMMFSubtitleSupportEnable,
    1.28 +	EMMFSubtitleSupportDisable,
    1.29 +	EMMFSubtitleSupportGetLanguageSupportCount,
    1.30 +	EMMFSubtitleSupportGetLanguageSupportData,
    1.31 +	EMMFSubtitleSupportSetLanguage,
    1.32 +	EMMFSubtitleSupportGetLanguage,
    1.33 +	EMMFSubtitleSupportUpdateSubtitleConfig,
    1.34 +	EMMFSubtitleSupportAddSubtitleConfig,
    1.35 +	EMMFSubtitleSupportRemoveSubtitleConfig,
    1.36 +	EMMFSubtitleSupportGetCrpParameter
    1.37 +	};
    1.38 +
    1.39 +/**
    1.40 +@internalComponent
    1.41 +*/
    1.42 +class TCrpParameters
    1.43 +	{
    1.44 +public:
    1.45 +	TCrpParameters() : iId(TWsGraphicId::EUninitialized) {}
    1.46 +	
    1.47 +	TWsGraphicId iId;
    1.48 +	TRect iCrpRect;
    1.49 +	};
    1.50 +
    1.51 +/**
    1.52 + * Constructor.
    1.53 + * 
    1.54 + * @param aController The client side controller object to be used by this custom 
    1.55 + * command interface.
    1.56 + */
    1.57 +EXPORT_C RMMFVideoPlaySubtitleSupportCustomCommands::RMMFVideoPlaySubtitleSupportCustomCommands(RMMFController& aController)
    1.58 +	: RMMFCustomCommandsBase(aController, KUidInterfaceMMFVideoPlaySubtitleSupport)
    1.59 +	{
    1.60 +	}
    1.61 +
    1.62 +/**
    1.63 + * Adds subtitle configuration data for a window.
    1.64 + * 
    1.65 + * @param aConfig Subtitle configuration data for a window.
    1.66 + * @return KErrNone if completed succesfully, otherwise one of the system wide error codes.
    1.67 + */
    1.68 +EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::AddSubtitleConfig(const TMMFSubtitleWindowConfig& aConfig)
    1.69 +	{
    1.70 +	TPckgBuf<TMMFSubtitleWindowConfig> configPckg(aConfig);
    1.71 +	
    1.72 +	return iController.CustomCommandSync(iDestinationPckg,
    1.73 +			EMMFSubtitleSupportAddSubtitleConfig, 
    1.74 +			configPckg,
    1.75 +			KNullDesC8);
    1.76 +	}
    1.77 +
    1.78 +/**
    1.79 + * Removes the subtitle configuration data associated with the given window.
    1.80 + * 
    1.81 + * @param aWindowId Unique identifier of the window associated with the 
    1.82 + * configuration data being removed.
    1.83 + * @return KErrNone if completed succesfully, otherwise one of the system wide error codes.
    1.84 + */
    1.85 +EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::RemoveSubtitleConfig(TInt aWindowId)
    1.86 +	{
    1.87 +	TPckgBuf<TInt> windowPckg(aWindowId);
    1.88 +	
    1.89 +	return iController.CustomCommandSync(iDestinationPckg,
    1.90 +			EMMFSubtitleSupportRemoveSubtitleConfig,
    1.91 +			windowPckg,
    1.92 +			KNullDesC8);
    1.93 +	}
    1.94 +
    1.95 +/** 
    1.96 + * Reconfigures subtitle configuration.
    1.97 + * 
    1.98 + * @param aConfig Subtitle configuration data for a window.
    1.99 + * @return KErrNone if completed succesfully, otherwise one of the system wide error codes.
   1.100 + */
   1.101 +EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::UpdateSubtitleConfig(const TMMFSubtitleWindowConfig& aConfig)
   1.102 +	{
   1.103 +	TPckgBuf<TMMFSubtitleWindowConfig> configPckg(aConfig);
   1.104 +	
   1.105 +	return iController.CustomCommandSync(iDestinationPckg,
   1.106 +			EMMFSubtitleSupportUpdateSubtitleConfig, 
   1.107 +			configPckg,
   1.108 +			KNullDesC8);
   1.109 +	}
   1.110 +
   1.111 +/** 
   1.112 + * Checks if subtitles are available in the current video stream.  
   1.113 + * 
   1.114 + * @param aAvailable When this function returns, this is set to ETrue if the 
   1.115 + * controller supports subtitle extensions and subtitles are available in the 
   1.116 + * current video stream.
   1.117 + * @return KErrNone if subtitles are supported by the controller; KErrNotSupported 
   1.118 + * if the controller does not support subtitles; otherwise other system error code.
   1.119 + */
   1.120 +EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::GetSubtitlesAvailable(TBool& aAvailable)
   1.121 +	{
   1.122 +	TPckgBuf<TBool> avail;
   1.123 +	
   1.124 +	TInt err = iController.CustomCommandSync(iDestinationPckg,
   1.125 +			EMMFSubtitleSupportAvailable,
   1.126 +			KNullDesC8,
   1.127 +			KNullDesC8,
   1.128 +			avail);
   1.129 +	
   1.130 +	aAvailable = (KErrNone == err) && avail();
   1.131 +	return err;
   1.132 +	}
   1.133 +
   1.134 +/**
   1.135 + * Disables subtitles during video playback.
   1.136 + * 
   1.137 + * @return KErrNone if completed succesfully, otherwise one of the system wide error codes.
   1.138 + */
   1.139 +EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::DisableSubtitles()
   1.140 +	{
   1.141 +	return iController.CustomCommandSync(iDestinationPckg,
   1.142 +			EMMFSubtitleSupportDisable,
   1.143 +			KNullDesC8,
   1.144 +			KNullDesC8);
   1.145 +	}
   1.146 +
   1.147 +/**
   1.148 + * Enables subtitles during video playback.
   1.149 + * 
   1.150 + * @return KErrNone if subtitles are supported; KErrNotSupported if 
   1.151 + * controller does not support subtitles; KErrNotFound if subtitle data 
   1.152 + * not found; otherwise other system error code.
   1.153 + */
   1.154 +EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::EnableSubtitles()
   1.155 +	{	
   1.156 +	return iController.CustomCommandSync(iDestinationPckg,
   1.157 +			EMMFSubtitleSupportEnable,
   1.158 +			KNullDesC8,
   1.159 +			KNullDesC8);
   1.160 +	}
   1.161 +
   1.162 +/**
   1.163 + * Gets the CRP parameters associated with a display
   1.164 + * 
   1.165 + * @param aWindowId The window id used in the query.
   1.166 + * @param aId Return the CRP id associated with the given display id
   1.167 + * @param aCrpRect Return the subtitle region for drawing the CRP
   1.168 + * 
   1.169 + * @return KErrNone on success; system wide error code otherwise.
   1.170 + */
   1.171 +EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::GetCrpParameters(TInt aWindowId, TWsGraphicId& aId, TRect& aCrpRect)
   1.172 +	{
   1.173 +	TPckgBuf<TInt> windowIdPckg(aWindowId);
   1.174 +	TPckgBuf<TCrpParameters> parameterPckg;
   1.175 +	
   1.176 +	TInt err = iController.CustomCommandSync(iDestinationPckg,
   1.177 +			EMMFSubtitleSupportGetCrpParameter,
   1.178 +			windowIdPckg,
   1.179 +			KNullDesC8,
   1.180 +			parameterPckg);
   1.181 +	
   1.182 +	if (KErrNone == err)
   1.183 +		{
   1.184 +		aId = parameterPckg().iId;
   1.185 +		aCrpRect = parameterPckg().iCrpRect;
   1.186 +		}
   1.187 +	
   1.188 +	return err;
   1.189 +	}
   1.190 +
   1.191 +/**
   1.192 + * Gets the current subtitle language
   1.193 + * 
   1.194 + * @param aLanguage On return, set the the current language.
   1.195 + * @return KErrNone on success. KErrNotSupported when the enabled subtitle does not 
   1.196 + * contain language information.  Otherwise system wide error code.
   1.197 + */
   1.198 +EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::GetSubtitleLanguage(TLanguage& aLanguage)
   1.199 +	{
   1.200 +	TPckgBuf<TLanguage> languagePckg;
   1.201 +	TInt err = iController.CustomCommandSync(iDestinationPckg,
   1.202 +			EMMFSubtitleSupportGetLanguage,
   1.203 +			KNullDesC8,
   1.204 +			KNullDesC8,
   1.205 +			languagePckg);
   1.206 +	
   1.207 +	if (KErrNone == err)
   1.208 +		{
   1.209 +		aLanguage = languagePckg();
   1.210 +		}
   1.211 +	
   1.212 +	return err;
   1.213 +	}
   1.214 +
   1.215 +/**
   1.216 + * Gets a list of all available languages.
   1.217 + * 
   1.218 + * @param aAvailable Array of available languages
   1.219 + * @leave KErrNotSupported If the current controller does not support subtitles.
   1.220 + * @leave KErrNotFound If the controller cannot find subtitle data.
   1.221 + * @leave Otherwise leaves with any of the system wide error codes.
   1.222 + */
   1.223 +EXPORT_C void RMMFVideoPlaySubtitleSupportCustomCommands::GetSupportedSubtitleLanguagesL(RArray<TLanguage>& aSubtitleLanguages)
   1.224 +	{
   1.225 +	aSubtitleLanguages.Reset();
   1.226 +	
   1.227 +	TPckgBuf<TInt> countPckg;
   1.228 +	User::LeaveIfError(iController.CustomCommandSync(iDestinationPckg,
   1.229 +			EMMFSubtitleSupportGetLanguageSupportCount,
   1.230 +			KNullDesC8,
   1.231 +			KNullDesC8,
   1.232 +			countPckg));
   1.233 +	
   1.234 +	TInt count = countPckg();
   1.235 +	
   1.236 +	if (count > 0)
   1.237 +		{	
   1.238 +		HBufC8* buf = HBufC8::NewLC(count * sizeof(TLanguage));	
   1.239 +		TPtr8 ptr = buf->Des();
   1.240 +	
   1.241 +		User::LeaveIfError(iController.CustomCommandSync(iDestinationPckg, 
   1.242 +				EMMFSubtitleSupportGetLanguageSupportData, 
   1.243 +				KNullDesC8,
   1.244 +				KNullDesC8,
   1.245 +				ptr));
   1.246 +		
   1.247 +		TPckgBuf<TLanguage> langPckg;
   1.248 +		RDesReadStream stream(ptr);
   1.249 +		CleanupClosePushL(stream);
   1.250 +	
   1.251 +		for (TInt i = 0; i < count; i++)
   1.252 +			{
   1.253 +			stream.ReadL(langPckg);
   1.254 +			aSubtitleLanguages.AppendL(langPckg());
   1.255 +			}
   1.256 +	
   1.257 +		CleanupStack::PopAndDestroy(2, buf); //stream, buf
   1.258 +		}
   1.259 +	}
   1.260 +
   1.261 +/**
   1.262 + * Sets the current subtitle language
   1.263 + * 
   1.264 + * @param aSubtitleLanguage Language to be used for subtitle stream.
   1.265 + * @return KErrNone on success.  KErrNotSupported when the enabled subtitle 
   1.266 + * does not contain language information.  Otherwise system wide error code.
   1.267 + */
   1.268 +EXPORT_C TInt RMMFVideoPlaySubtitleSupportCustomCommands::SetSubtitleLanguage(TLanguage aSubtitleLanguage)
   1.269 +	{
   1.270 +	TPckgBuf<TLanguage> languagePckg(aSubtitleLanguage);
   1.271 +	
   1.272 +	return iController.CustomCommandSync(iDestinationPckg,
   1.273 +			EMMFSubtitleSupportSetLanguage,
   1.274 +			languagePckg,
   1.275 +			KNullDesC8);
   1.276 +	}
   1.277 +
   1.278 +/**
   1.279 + * Creates a new custom command parser capable of handling subtitle support commands.
   1.280 + * 
   1.281 + * @param aImplementor A reference to the controller plugin that owns this new 
   1.282 + * object.
   1.283 + * 
   1.284 + * @return A pointer to the object created.
   1.285 + */
   1.286 +EXPORT_C CMMFVideoPlaySubtitleSupportCustomCommandParser* CMMFVideoPlaySubtitleSupportCustomCommandParser::NewL(
   1.287 +		MMMFVideoPlaySubtitleSupportCustomCommandImplementor& aImplementor)
   1.288 +	{
   1.289 +	return new(ELeave) CMMFVideoPlaySubtitleSupportCustomCommandParser(aImplementor);
   1.290 +	}
   1.291 +
   1.292 +CMMFVideoPlaySubtitleSupportCustomCommandParser::CMMFVideoPlaySubtitleSupportCustomCommandParser(MMMFVideoPlaySubtitleSupportCustomCommandImplementor& aImplementor) :
   1.293 +	CMMFCustomCommandParserBase(KUidInterfaceMMFVideoPlaySubtitleSupport),
   1.294 +	iImplementor(aImplementor)
   1.295 +	{
   1.296 +	}
   1.297 +
   1.298 +/**
   1.299 + * Destructor.
   1.300 + */
   1.301 +EXPORT_C CMMFVideoPlaySubtitleSupportCustomCommandParser::~CMMFVideoPlaySubtitleSupportCustomCommandParser()
   1.302 +	{
   1.303 +	iAvailableLanguages.Close();
   1.304 +	}
   1.305 +
   1.306 +/**
   1.307 + * Handles a request from the client. Called by the controller framework.
   1.308 + * 
   1.309 + * @param aMessage The message to be handled.
   1.310 + */
   1.311 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::HandleRequest(TMMFMessage& aMessage)
   1.312 +	{
   1.313 +	if (aMessage.Destination().InterfaceId() == KUidInterfaceMMFVideoPlaySubtitleSupport)
   1.314 +		{
   1.315 +		TRAPD(error, DoHandleRequestL(aMessage));
   1.316 +		aMessage.Complete(error);
   1.317 +		}
   1.318 +	else
   1.319 +		{
   1.320 +		aMessage.Complete(KErrNotSupported);
   1.321 +		}
   1.322 +	}
   1.323 +
   1.324 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoHandleRequestL(TMMFMessage& aMessage)
   1.325 +	{
   1.326 +	switch (aMessage.Function())
   1.327 +		{
   1.328 +	case EMMFSubtitleSupportAvailable:
   1.329 +		DoGetSubtitlesAvailableL(aMessage);
   1.330 +		break;
   1.331 +	case EMMFSubtitleSupportEnable:
   1.332 +		DoEnableSubtitlesL(aMessage);
   1.333 +		break;
   1.334 +	case EMMFSubtitleSupportDisable:
   1.335 +		DoDisableSubtitlesL(aMessage);
   1.336 +		break;
   1.337 +	case EMMFSubtitleSupportGetLanguageSupportCount:
   1.338 +		DoGetSupportedLanguagesCountL(aMessage);
   1.339 +		break;
   1.340 +	case EMMFSubtitleSupportGetLanguageSupportData:
   1.341 +		DoGetSupportedLanguagesDataL(aMessage);
   1.342 +		break;
   1.343 +	case EMMFSubtitleSupportGetLanguage:
   1.344 +		DoGetSubtitleLanguageL(aMessage);
   1.345 +		break;
   1.346 +	case EMMFSubtitleSupportSetLanguage:
   1.347 +		DoSetSubtitleLanguageL(aMessage);
   1.348 +		break;
   1.349 +	case EMMFSubtitleSupportUpdateSubtitleConfig:
   1.350 +		DoUpdateSubtitleConfigL(aMessage);
   1.351 +		break;
   1.352 +	case EMMFSubtitleSupportAddSubtitleConfig:
   1.353 +		DoAddSubtitleConfigL(aMessage);
   1.354 +		break;
   1.355 +	case EMMFSubtitleSupportRemoveSubtitleConfig:
   1.356 +		DoRemoveSubtitleConfigL(aMessage);
   1.357 +		break;
   1.358 +	case EMMFSubtitleSupportGetCrpParameter:
   1.359 +		DoGetCrpParametersL(aMessage);
   1.360 +		break;
   1.361 +	default:
   1.362 +		User::Leave(KErrNotSupported);
   1.363 +		break;
   1.364 +		}
   1.365 +	}
   1.366 +
   1.367 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoGetSubtitlesAvailableL(TMMFMessage& aMessage)
   1.368 +	{
   1.369 +	TBool avail;
   1.370 +	iImplementor.MvpsusGetSubtitlesAvailableL(avail);
   1.371 +	TPckgBuf<TBool> availPckg(avail);
   1.372 +	aMessage.WriteDataToClientL(availPckg);
   1.373 +	}
   1.374 +
   1.375 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoUpdateSubtitleConfigL(TMMFMessage& aMessage)
   1.376 +	{
   1.377 +	TPckgBuf<TMMFSubtitleWindowConfig> configPckg;
   1.378 +	aMessage.ReadData1FromClientL(configPckg);
   1.379 +	iImplementor.MvpsusUpdateSubtitleConfigL(configPckg());
   1.380 +	}
   1.381 +
   1.382 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoAddSubtitleConfigL(TMMFMessage& aMessage)
   1.383 +	{
   1.384 +	TPckgBuf<TMMFSubtitleWindowConfig> configPckg;
   1.385 +	aMessage.ReadData1FromClientL(configPckg);
   1.386 +	iImplementor.MvpsusAddSubtitleConfigL(configPckg());
   1.387 +	}
   1.388 +
   1.389 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoRemoveSubtitleConfigL(TMMFMessage& aMessage)
   1.390 +	{
   1.391 +	TPckgBuf<TInt> windowPckg;
   1.392 +	aMessage.ReadData1FromClientL(windowPckg);
   1.393 +	iImplementor.MvpsusRemoveSubtitleConfigL(windowPckg());
   1.394 +	}
   1.395 +
   1.396 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoDisableSubtitlesL(TMMFMessage& /*aMessage*/)
   1.397 +	{
   1.398 +	iImplementor.MvpsusDisableSubtitlesL();
   1.399 +	}
   1.400 +
   1.401 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoEnableSubtitlesL(TMMFMessage& /*aMessage*/)
   1.402 +	{
   1.403 +	iImplementor.MvpsusEnableSubtitlesL();
   1.404 +	}
   1.405 +
   1.406 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoGetSupportedLanguagesDataL(TMMFMessage& aMessage)
   1.407 +	{
   1.408 +	HBufC8* buf = HBufC8::NewLC(iAvailableLanguages.Count() * sizeof(TLanguage));
   1.409 +	TPtr8 ptr = buf->Des();
   1.410 +	RDesWriteStream stream(ptr);
   1.411 +	CleanupClosePushL(stream);
   1.412 +	
   1.413 +	for (TInt i = 0; i < iAvailableLanguages.Count(); i++)
   1.414 +		{
   1.415 +		TPckgBuf<TLanguage> langPckg(iAvailableLanguages[i]);
   1.416 +		stream.WriteL(langPckg);
   1.417 +		}
   1.418 +	
   1.419 +	stream.CommitL();
   1.420 +	aMessage.WriteDataToClientL(ptr);
   1.421 +	CleanupStack::PopAndDestroy(2, buf); // stream, buf
   1.422 +	}
   1.423 +
   1.424 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoGetSupportedLanguagesCountL(TMMFMessage& aMessage)
   1.425 +	{
   1.426 +	iAvailableLanguages.Reset();
   1.427 +	iImplementor.MvpsusGetSupportedSubtitleLanguagesL(iAvailableLanguages);
   1.428 +	
   1.429 +	TPckgBuf<TInt> countPckg(iAvailableLanguages.Count());
   1.430 +	aMessage.WriteDataToClientL(countPckg);
   1.431 +	}
   1.432 +
   1.433 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoGetSubtitleLanguageL(TMMFMessage& aMessage)
   1.434 +	{
   1.435 +	TLanguage lang;
   1.436 +	iImplementor.MvpsusGetSubtitleLanguageL(lang);
   1.437 +	TPckgBuf<TLanguage> langPckg(lang);
   1.438 +	aMessage.WriteDataToClientL(langPckg);
   1.439 +	}
   1.440 +
   1.441 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoSetSubtitleLanguageL(TMMFMessage& aMessage)
   1.442 +	{
   1.443 +	TPckgBuf<TLanguage> langPckg;
   1.444 +	aMessage.ReadData1FromClientL(langPckg);
   1.445 +	iImplementor.MvpsusSetSubtitleLanguageL(langPckg());
   1.446 +	}
   1.447 +
   1.448 +void CMMFVideoPlaySubtitleSupportCustomCommandParser::DoGetCrpParametersL(TMMFMessage& aMessage)
   1.449 +	{
   1.450 +	TCrpParameters crpParams;
   1.451 +	TPckgBuf<TInt> displayPckg;
   1.452 +	aMessage.ReadData1FromClientL(displayPckg);
   1.453 +	iImplementor.MvpsusGetCrpParametersL(displayPckg(), crpParams.iId, crpParams.iCrpRect);
   1.454 +	
   1.455 +	TPckgBuf<TCrpParameters> paramPckg(crpParams);
   1.456 +	aMessage.WriteDataToClientL(paramPckg);
   1.457 +	}