/******************************************************************************
* AUTHOR : Nidhi sharma
* DATE : 08-Feb-2007
* NAME : LTKLipiEngineModule::validateProfile
* DESCRIPTION :
* ARGUMENTS :
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
*
******************************************************************************/
int LTKLipiEngineModule::validateProfile(const string& strProjectName,
const string& strProfileName,
const string& projectType,
string& outRecognizerString)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKLipiEngineModule::validateProfile()"<<endl;
int errorCode;
string profileCfgPath = m_strLipiRootPath + PROJECTS_PATH_STRING +
strProjectName + PROFILE_PATH_STRING + strProfileName
+ SEPARATOR + PROFILE_CFG_STRING;
LTKConfigFileReader* profileConfigReader = NULL;
try
{
profileConfigReader = new LTKConfigFileReader(profileCfgPath);
}
catch(LTKException e)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<< getErrorMessage(e.getErrorCode()) << profileCfgPath <<
" LTKLipiEngineModule::validateProfile()"<<endl;
LTKReturnError(e.getErrorCode());
}
errorCode = profileConfigReader->getConfigValue(projectType,
outRecognizerString);
if(errorCode != SUCCESS)
{
/* No recognizer specified. */
if (projectType == SHAPE_RECOGNIZER_STRING )
{
errorCode = ENO_SHAPE_RECOGNIZER;
}
else
{
errorCode = ENO_WORD_RECOGNIZER;
}
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<< getErrorMessage(errorCode) << profileCfgPath <<
" LTKLipiEngineModule::validateProfile()"<<endl;
delete profileConfigReader;
LTKReturnError(errorCode);
}
delete profileConfigReader;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKLipiEngineModule::validateProfile()"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Nidhi sharma
* DATE : 08-Feb-2007
* NAME : LTKLipiEngineModule::validateProject
* DESCRIPTION :
* ARGUMENTS :
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
*
*******************************************************************************/
int LTKLipiEngineModule::validateProject(const string& strProjectName,
const string& projectType)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Enterng: LTKLipiEngineModule::validateProject()"<<endl;
LTKConfigFileReader* projectConfigReader = NULL;
string projectTypeCfgEntry = "";
if(strProjectName == "")
{
/* invalid or no entry for project name */
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<< getErrorMessage(EINVALID_PROJECT_NAME) <<
"LTKLipiEngineModule::validateProject()"<<endl;
LTKReturnError(EINVALID_PROJECT_NAME);
}
string projectCfgPath = m_strLipiRootPath + PROJECTS_PATH_STRING +
strProjectName + PROFILE_PATH_STRING + PROJECT_CFG_STRING;
try
{
projectConfigReader = new LTKConfigFileReader(projectCfgPath);
}
catch(LTKException e)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<< getErrorMessage(e.getErrorCode()) << projectCfgPath <<
" LTKLipiEngineModule::validateProject()"<<endl;
LTKReturnError(EINVALID_PROJECT_NAME);
}
int errorCode = projectConfigReader->getConfigValue(PROJECT_TYPE_STRING,
projectTypeCfgEntry);
if( errorCode != SUCCESS || projectTypeCfgEntry != projectType)
{
/* Invalid configuration entry for ProjectType */
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<< getErrorMessage(EINVALID_PROJECT_TYPE) <<
" LTKLipiEngineModule::validateProject()"<<endl;
delete projectConfigReader;
//Project type in CFG is missing or an invalid value
LTKReturnError(EINVALID_PROJECT_TYPE);
}
delete projectConfigReader;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKLipiEngineModule::validateProject()"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Thanigai
* DATE : 29-JUL-2005
* NAME : mapShapeAlgoModuleFunctions
* DESCRIPTION : To map function addresses of the methods exposed by
* the shape recognition modules
* ARGUMENTS : None
* RETURNS : 0 on success and other values on error
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKLipiEngineModule::mapShapeAlgoModuleFunctions(void *dllHandle)
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG)<<
"Entering: LTKLipiEngineModule::mapShapeAlgoModuleFunctions()"<<endl;
module_createShapeRecognizer = NULL;
module_deleteShapeRecognizer = NULL;
void* functionHandle = NULL;
int returnVal = m_OSUtilPtr->getFunctionAddress(dllHandle,
CREATESHAPERECOGNIZER_FUNC_NAME,
&functionHandle);
// Could not map the function from the DLL
if(returnVal != SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)<<
"Error: "<<
getErrorMessage(EDLL_FUNC_ADDRESS) <<" "<<CREATESHAPERECOGNIZER_FUNC_NAME
<<" "<<"LTKLipiEngineModule::mapShapeAlgoModuleFunctions()"<<endl;
m_OSUtilPtr->unloadSharedLib(dllHandle);
LTKReturnError(EDLL_FUNC_ADDRESS);
}
module_createShapeRecognizer = (FN_PTR_CREATESHAPERECOGNIZER)functionHandle;
functionHandle = NULL;
returnVal = m_OSUtilPtr->getFunctionAddress(dllHandle,
DELETESHAPERECOGNIZER_FUNC_NAME,
&functionHandle);
// Could not map the function from the DLL
if(returnVal != SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)<<
"Error: "<<
getErrorMessage(EDLL_FUNC_ADDRESS) <<" "<<DELETESHAPERECOGNIZER_FUNC_NAME
<<" "<<"LTKLipiEngineModule::mapShapeAlgoModuleFunctions()"<<endl;
m_OSUtilPtr->unloadSharedLib(dllHandle);
LTKReturnError(EDLL_FUNC_ADDRESS);
}
module_deleteShapeRecognizer = (FN_PTR_DELETESHAPERECOGNIZER)functionHandle;
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG)<<
"Exiting: LTKLipiEngineModule::mapShapeAlgoModuleFunctions()"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Nidhi sharma
* DATE : 22-02-2007
* NAME : getShapeSampleFromInkFile
* DESCRIPTION : This method will get the ShapeSample by giving the ink
* file path as input
* ARGUMENTS :
* RETURNS : SUCCESS
* NOTES :
* CHANGE HISTROY
* Author Date Description
******************************************************************************/
int featurefilewriter::getShapeFeatureFromInkFile(const string& inkFilePath,
vector<LTKShapeFeaturePtr>& shapeFeatureVec)
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG) << "Entering " <<
"featurefilewriter::getShapeFeatureFromInkFile()" << endl;
if ( inkFilePath.empty() )
return FAILURE;
LTKCaptureDevice captureDevice;
LTKScreenContext screenContext;
LTKTraceGroup inTraceGroup, preprocessedTraceGroup;
inTraceGroup.emptyAllTraces();
int returnVal = m_shapeRecUtil.readInkFromFile(inkFilePath,
m_lipiRootPath, inTraceGroup,
captureDevice, screenContext);
if (returnVal!= SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)<<"Error: "<<returnVal<<
" featurefilewriter::getShapeFeatureFromInkFile()" << endl;
LTKReturnError(returnVal);
}
m_ptrPreproc->setCaptureDevice(captureDevice);
m_ptrPreproc->setScreenContext(screenContext);
preprocessedTraceGroup.emptyAllTraces();
//Preprocessing to be done for the trace group that was read
int errorCode = preprocess(inTraceGroup, preprocessedTraceGroup);
if( errorCode != SUCCESS )
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)<<"Error: "<< errorCode << " " <<
" featurefilewriter::getShapeFeatureFromInkFile()" << endl;
LTKReturnError(errorCode);
}
errorCode = m_ptrFeatureExtractor->extractFeatures(preprocessedTraceGroup,
shapeFeatureVec);
if (errorCode != SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)<<"Error: "<< errorCode << " " <<
" featurefilewriter::getShapeFeatureFromInkFile()" << endl;
LTKReturnError(errorCode);
}
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG) << "Exiting " <<
"featurefilewriter::getShapeFeatureFromInkFile()" << endl;
return SUCCESS;
}
/**********************************************************************************
* AUTHOR : Deepu V.
* DATE : 22-AUG-2005
* NAME : recognize
* DESCRIPTION : This method reset the recognizer
* ARGUMENTS : resetParam - This parameter could specify what to reset
* RETURNS : SUCCESS/FAILURE
* NOTES :
* CHANGE HISTROY
* Author Date Description of
*************************************************************************************/
int BoxedFieldRecognizer::unloadModelData()
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG)
<<"Entering: BoxedFieldRecognizer::unloadModelData"
<<endl;
//clear the recognition state
clearRecognizerState();
int errorCode=FAILURE;
//unload the model data and
//delete the shape recognizer
if( m_shapeRecognizer && (m_module_deleteShapeRecognizer != NULL) )
{
if((errorCode = m_shapeRecognizer->unloadModelData()) != SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error: BoxedFieldRecognizer::unloadModelData"<<endl;
LTKReturnError(errorCode);
}
if((errorCode = m_module_deleteShapeRecognizer(m_shapeRecognizer)) != SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error: BoxedFieldRecognizer::unloadModelData"<<endl;
LTKReturnError(errorCode);
}
m_shapeRecognizer = NULL;
}
//Freeing the shape recognition library
if(m_hAlgoDLLHandle)
{
m_OSUtilPtr->unloadSharedLib(m_hAlgoDLLHandle);
m_hAlgoDLLHandle = NULL;
}
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG)
<<"Exiting: BoxedFieldRecognizer::unloadModelData"
<<endl;
return SUCCESS;
}
int BCCShapeRecognizer::mapPCAAndHolisticModuleFunctions()
{
module_createShapeRecognizerPCA = NULL;
module_createShapeRecognizerPCA = (FN_PTR_CREATESHAPERECOGNIZER) LTKGetDLLFunc(m_hPCA, CREATESHAPERECOGNIZER_FUNC_NAME);
if(module_createShapeRecognizerPCA == NULL)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Exported function not found in module : createShapeRecognizer" << endl;
//LTKReturnError(EDLL_FUNC_ADDRESS_ERR);
LTKReturnError(EDLL_FUNC_ADDRESS);
}
module_deleteShapeRecognizerPCA = (FN_PTR_DELETESHAPERECOGNIZER) LTKGetDLLFunc(m_hPCA, DELETESHAPERECOGNIZER_FUNC_NAME);
if(module_deleteShapeRecognizerPCA == NULL)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) << "Exported function not found in module: deleteShapeRecognizer" << endl;
//LTKReturnError(EDLL_FUNC_ADDRESS_ERR);
LTKReturnError(EDLL_FUNC_ADDRESS);
// ERROR: Unable to link with deleteShapeRecognizer function in module */
}
module_createShapeRecognizerHolistic = NULL;
module_createShapeRecognizerHolistic = (FN_PTR_CREATESHAPERECOGNIZER) LTKGetDLLFunc(m_hHolistic, CREATESHAPERECOGNIZER_FUNC_NAME);
if(module_createShapeRecognizerHolistic == NULL)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Exported function not found in module : createShapeRecognizer" << endl;
//LTKReturnError(EDLL_FUNC_ADDRESS_ERR);
LTKReturnError(EDLL_FUNC_ADDRESS);
}
module_deleteShapeRecognizerHolistic = (FN_PTR_DELETESHAPERECOGNIZER) LTKGetDLLFunc(m_hHolistic, DELETESHAPERECOGNIZER_FUNC_NAME);
if(module_deleteShapeRecognizerHolistic == NULL)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Exported function not found in module : deleteShapeRecognizer" << endl;
//LTKReturnError(EDLL_FUNC_ADDRESS_ERR);
LTKReturnError(EDLL_FUNC_ADDRESS);
// ERROR: Unable to link with deleteShapeRecognizer function in module */
}
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Nidhi Sharma
* DATE : 07-May-2007
* NAME : configureLogger
* DESCRIPTION : Configures the logger
* ARGUMENTS : None
* RETURNS : Nothing
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKLipiEngineModule::configureLogger()
{
// No log messages as this function is used to configure logger
string valueFromCFG = "";
int errorCode ;
if ( m_LipiEngineConfigEntries != NULL )
{
// Read the log file name from lipiengine.cfg
errorCode = m_LipiEngineConfigEntries->getConfigValue(LOG_FILE_NAME,
valueFromCFG);
if(errorCode ==SUCCESS)
{
setLipiLogFileName(valueFromCFG);
}
else if (errorCode == EKEY_NOT_FOUND )
{
// Set default log file
}
else
{
LTKReturnError(ECREATE_LOGGER);
}
// Read the log level
valueFromCFG = "";
errorCode = m_LipiEngineConfigEntries->getConfigValue(LOG_LEVEL, valueFromCFG);
if(errorCode == SUCCESS)
{
setLipiLogLevel(valueFromCFG);
}
else if (errorCode == EKEY_NOT_FOUND )
{
// Set default log file
}
else
{
LTKReturnError(ECREATE_LOGGER);
}
}
LTKLoggerUtil::createLogger(m_strLipiRootPath);
LTKLoggerUtil::configureLogger(m_logFileName, m_logLevel);
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Nidhi Sharma
* DATE : 07-May-2007
* NAME : setLipiLogLevel
* DESCRIPTION : To set the value of m_logLevel
* ARGUMENTS : String
* RETURNS : Nothing
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKLipiEngineModule::setLipiLogLevel(const string& appLogLevel)
{
// No log messages as this function is used to configure logger
string strLogLevel = "";
if ( appLogLevel.length() != 0 )
{
strLogLevel= appLogLevel;
}
else
{
LTKReturnError(EINVALID_LOG_LEVEL);
}
const char * strLogLevelPtr = strLogLevel.c_str();
// mapping m_LogLevel to Logger log levels
if(LTKSTRCMP(strLogLevelPtr, LOG_LEVEL_DEBUG) == 0)
{
m_logLevel = LTKLogger::LTK_LOGLEVEL_DEBUG;
}
else if(LTKSTRCMP(strLogLevelPtr, LOG_LEVEL_ALL) == 0)
{
m_logLevel = LTKLogger::LTK_LOGLEVEL_ALL;
}
else if(LTKSTRCMP(strLogLevelPtr, LOG_LEVEL_VERBOSE) == 0)
{
m_logLevel = LTKLogger::LTK_LOGLEVEL_VERBOSE;
}
else if(LTKSTRCMP(strLogLevelPtr, LOG_LEVEL_ERROR) == 0)
{
m_logLevel = LTKLogger::LTK_LOGLEVEL_ERR;
}
else if(LTKSTRCMP(strLogLevelPtr, LOG_LEVEL_OFF) == 0)
{
m_logLevel = LTKLogger::LTK_LOGLEVEL_OFF;
}
else if(LTKSTRCMP(strLogLevelPtr, LOG_LEVEL_INFO) == 0)
{
m_logLevel = LTKLogger::LTK_LOGLEVEL_INFO;
}
else
{
LTKReturnError(EINVALID_LOG_LEVEL);
}
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Saravanan R.
* DATE : 09-Feb-2007
* NAME : LTKLipiEngineModule::validateProjectAndProfileNames
* DESCRIPTION :
* ARGUMENTS :
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKLipiEngineModule::validateProjectAndProfileNames(
const string& strProjectName,
const string& strProfileName,
const string& projectType,
string& outRecognizerString)
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG)<<
"Entering: LTKLipiEngineModule::validateProjectAndProfileNames()"<<endl;
int errorCode;
string recognizerType = "";
string profileName(strProfileName);
// Validate Project
errorCode = validateProject(strProjectName, projectType);
if ( errorCode!= SUCCESS )
{
LTKReturnError(errorCode);
}
if(projectType == "SHAPEREC")
{
recognizerType = SHAPE_RECOGNIZER_STRING;
}
else
{
recognizerType = WORD_RECOGNIZER_STRING;
}
// Validate Profile
if(strProfileName == "")
{
//Assume the "default" profile
profileName = DEFAULT_PROFILE;
}
errorCode = validateProfile(strProjectName, profileName,
recognizerType, outRecognizerString);
if ( errorCode!= SUCCESS)
{
LTKReturnError(errorCode);
}
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG)<<
"Exiting: LTKLipiEngineModule::validateProjectAndProfileNames()"<<endl;
return SUCCESS;
}
/*****************************************************************************
* AUTHOR : Nidhi Sharma
* DATE :
* NAME : getAddressLoggerFunctions
* DESCRIPTION :
* ARGUMENTS :
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
*****************************************************************************/
int LTKLoggerUtil::getAddressLoggerFunctions()
{
void* functionHandle = NULL;
int returnVal = SUCCESS;
//start log
if (module_startLogger == NULL )
{
returnVal = m_ptrOSUtil->getFunctionAddress(m_libHandleLogger,
"startLogger",
&functionHandle);
if(returnVal != SUCCESS)
{
LTKReturnError(returnVal);
}
module_startLogger = (FN_PTR_STARTLOG)functionHandle;
functionHandle = NULL;
}
module_startLogger();
// map Log message
if (module_logMessage == NULL)
{
returnVal = m_ptrOSUtil->getFunctionAddress(m_libHandleLogger,
"logMessage",
&functionHandle);
if(returnVal != SUCCESS)
{
LTKReturnError(returnVal);
}
module_logMessage = (FN_PTR_LOGMESSAGE)functionHandle;
functionHandle = NULL;
}
return SUCCESS;
}
int NPenShapeFeatureExtractor::readConfig(const string& cfgFilePath)
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG) << "Entering " <<
"NPenShapeFeatureExtractor::readConfig()" << endl;
LTKConfigFileReader* configurableProperties = NULL;
string tempStringVar = "";
try
{
configurableProperties = new LTKConfigFileReader(cfgFilePath);
int errorCode = configurableProperties->getConfigValue(NPEN_WINDOW_SIZE, tempStringVar);
if( errorCode == SUCCESS)
{
if (setWindowSize(atoi((tempStringVar).c_str())) != SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR) << "Error: " <<
ECONFIG_FILE_RANGE << " : " <<
getErrorMessage(ECONFIG_FILE_RANGE) <<
" NPenShapeFeatureExtractor::readConfig" <<endl;
throw LTKReturnError(ECONFIG_FILE_RANGE);
}
}
}
catch(LTKException e)
{
delete configurableProperties;
int eCode = e.getErrorCode();
LOG(LTKLogger::LTK_LOGLEVEL_ERR) << "Error: " << eCode <<
" : " << getErrorMessage(eCode) <<
" NPenShapeFeatureExtractor::readConfig" <<endl;
LTKReturnError(eCode);
}
delete configurableProperties;
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG) << "Exiting " <<
"NPenShapeFeatureExtractor::readConfig()" << endl;
return SUCCESS;
}
int LTKStrEncoding::tamilCharToUnicode(const unsigned short& shapeID, vector<unsigned short>& unicodeString)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Entering: LTKStrEncoding::tamilCharToUnicode()" << endl;
if(shapeID < 35)
{
if(shapeID == 34)
{
unicodeString.push_back(0x0b95);
unicodeString.push_back(0x0bcd);
unicodeString.push_back(0x0bb7);
}
else
{
unicodeString.push_back(tamilIsoCharMap[shapeID]);
}
}
else
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error : "<< EINVALID_SHAPEID <<":"<< getErrorMessage(EINVALID_SHAPEID)
<<"LTKStrEncoding::tamilCharToUnicode()" <<endl;
LTKReturnError(EINVALID_SHAPEID);
}
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Exiting: LTKStrEncoding::tamilCharToUnicode()" << endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Thanigai
* DATE : 29-JUL-2005
* NAME : deleteWordRecognizer
* DESCRIPTION : To delete the recognizer object which is created
* using "createWordRecognizer" call
* ARGUMENTS : obj - handle the previously created recognizer object
* RETURNS : 0 on success other values error
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKLipiEngineModule::deleteWordRecognizer(LTKWordRecognizer* obj)
{
LOG(LTKLogger::LTK_LOGLEVEL_INFO)<<
"Entering: LTKLipiEngineModule::deleteWordRecognizer()"<<endl;
int errorCode;
// Call recognition module's deleteWordRecognizer(obj)
if(obj)
{
deleteModule(obj);
errorCode = module_deleteWordRecognizer(obj);
if(errorCode !=SUCCESS)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: " << getErrorMessage(errorCode) <<
"LTKLipiEngineModule::deleteShapeRecognizer()"<<endl;
LTKReturnError(errorCode);
}
obj = NULL;
}
LOG(LTKLogger::LTK_LOGLEVEL_INFO)<<
"Exiting: LTKLipiEngineModule::deleteWordRecognizer()"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Saravanan R.
* DATE : 09-Feb-2007
* NAME :
* DESCRIPTION :
* ARGUMENTS :
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
*
******************************************************************************/
int LTKLipiEngineModule::loadRecognizerDLL(const string& recognizerName,
void **dllHandler)
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG)<<
"Entering: LTKLipiEngineModule::loadRecognizerDLL()"<<endl;
string recognizerDLLPath = "";
int returnVal = SUCCESS;
returnVal = m_OSUtilPtr->loadSharedLib(m_strLipiRootPath, recognizerName, dllHandler);
if(returnVal != SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)<<
"Error: "<< getErrorMessage(ELOAD_SHAPEREC_DLL) <<" "<<recognizerDLLPath <<
"LTKLipiEngineModule::loadRecognizerDLL()"<<endl;
LTKReturnError(ELOAD_SHAPEREC_DLL);
}
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG)<<
"Exiting: LTKLipiEngineModule::loadRecognizerDLL()"<<endl;
return SUCCESS;
}
int PointFloatShapeFeatureExtractor::readConfig(const string& cfgFilePath)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) << "Entering " <<
"PointFloatShapeFeatureExtractor::readConfig()" << endl;
LTKConfigFileReader* configurableProperties = NULL;
string tempStringVar = "";
try
{
configurableProperties = new LTKConfigFileReader(cfgFilePath);
}
catch(LTKException e)
{
delete configurableProperties;
int eCode = e.getErrorCode();
LOG( LTKLogger::LTK_LOGLEVEL_ERR) << "Error: " << eCode <<
" : " << getErrorMessage(eCode) <<
" PointFloatShapeFeatureExtractor::readConfig" <<endl;
LTKReturnError(eCode);
}
delete configurableProperties;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) << "Exiting " <<
"PointFloatShapeFeatureExtractor::readConfig()" << endl;
return SUCCESS;
}
/**
* This function is used to reset the different components of recognition context
* @param resetParam : parameter that identifies the component to be reset
* @return SUCCESS/FAILURE
*/
int LTKRecognitionContext::reset (int resetParam)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Entering: LTKRecognitionContext::reset()" << endl;
if(resetParam & LTK_RST_INK)
{
m_fieldInk.clear();
}
if(resetParam & LTK_RST_RECOGNIZER)
{
int errorCode=0;
if((errorCode=m_wordRecPtr->reset(resetParam))!=SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error: LTKRecognitionContext::reset()"<<endl;
LTKReturnError(errorCode);
}
}
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Exiting: LTKRecognitionContext::reset()" << endl;
return SUCCESS;
}
/**********************************************************************************
* AUTHOR : Saravanan R.
* DATE : 23-Jan-2007
* NAME : writeFeatureFile
* DESCRIPTION :
* ARGUMENTS :
* RETURNS : none
* NOTES :
* CHANGE HISTROY
* Author Date Description
*************************************************************************************/
int featurefilewriter::writeFeatureFile(const LTKShapeSample& prototypeVec,
ofstream & featurefileFileHandle)
{
string strFeature = "";
if(!featurefileFileHandle)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)<<"Error: "<< EINVALID_FILE_HANDLE << " " <<
"Invalid file handle for feature file"<<
" featurefilewriter::writeFeatureFile()" << endl;
LTKReturnError(EINVALID_FILE_HANDLE);
}
//Write the class Id
int classId = prototypeVec.getClassID();
featurefileFileHandle << classId << " ";
const vector<LTKShapeFeaturePtr>& shapeFeatureVector = prototypeVec.getFeatureVector();
vector<LTKShapeFeaturePtr>::const_iterator shapeFeatureIter = shapeFeatureVector.begin();
vector<LTKShapeFeaturePtr>::const_iterator shapeFeatureIterEnd = shapeFeatureVector.end();
for(; shapeFeatureIter != shapeFeatureIterEnd; ++shapeFeatureIter)
{
(*shapeFeatureIter)->toString(strFeature);
featurefileFileHandle << strFeature << FEATURE_EXTRACTOR_DELIMITER;
}
featurefileFileHandle << "\n";
return SUCCESS;
}
/**********************************************************************************
* AUTHOR : Saravanan. R
* DATE : 25-01-2007
* NAME : deletePreprocessor
* DESCRIPTION : This method is used to deletes the PreProcessor instance
* ARGUMENTS : ptrPreprocInstance : Holds the pointer to the LTKPreprocessorInterface
* RETURNS : none
* NOTES :
* CHANGE HISTROY
* Author Date Description
*************************************************************************************/
int featurefilewriter::deletePreprocessor()
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG) << "Entering " <<
"featurefilewriter::deletePreprocessor()" << endl;
//deleting the preprocessor instance
if(m_ptrPreproc != NULL)
{
m_deleteLTKLipiPreProcessor(m_ptrPreproc);
m_ptrPreproc = NULL;
}
//Unload the dll
int returnStatus = unloadPreprocessorDLL();
if(returnStatus != SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG) << "Error: " <<
getErrorMessage(returnStatus) <<
" featurefilewriter::deletePreprocessor()" << endl;
LTKReturnError(returnStatus);
}
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG) << "Exiting " <<
"featurefilewriter::deletePreprocessor()" << endl;
return SUCCESS;
}
/**********************************************************************************
* AUTHOR : Deepu V.
* DATE : 11-MAR-2005
* NAME : clearRecognitionResult
* DESCRIPTION : clears all the recognition results
* ARGUMENTS : none
* RETURNS : SUCCESS/FAILURE
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
*************************************************************************************/
int LTKRecognitionContext::clearRecognitionResult ( )
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Entering: LTKRecognitionContext::clearRecognitionResult()" << endl;
//clearing the results
m_results.clear();
//reset the index of next best result
m_nextBestResultIndex = 0;
m_fieldInk.clear();
int errorCode;
if((errorCode=m_wordRecPtr->reset())!=SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error: LTKRecognitionContext::clearRecognitionResult()"<<endl;
LTKReturnError(errorCode);
}
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Exiting: LTKRecognitionContext::clearRecognitionResult()" << endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Balaji MNA
* DATE : 14-JUN-2009
* NAME : createShapeRecognizer
* DESCRIPTION : resolves logical project name and call createWordRecognizer
* function.
* ARGUMENTS : strLogicalProjectName - logical project name;
* outShapeRecognizerPtr - return shape recognizer object
* RETURNS : if success returns 0 or if fails returns error code
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKLipiEngineModule::createShapeRecognizer(string &strLogicalProjectName, LTKShapeRecognizer** outShapeRecognizerPtr)
{
int errorCode;
LOG(LTKLogger::LTK_LOGLEVEL_INFO)<<
"Entering: LTKLipiEngineModule::createShapeRecognizer()"<<endl;
if(strLogicalProjectName.empty())
{
return EINVALID_PROJECT_NAME;
}
string strProjectName = "";
string strProfileName = "";
// Resolve the logical name into project name and profile name
errorCode = resolveLogicalNameToProjectProfile(strLogicalProjectName,
strProjectName,
strProfileName);
if(errorCode !=SUCCESS)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: " << getErrorMessage(errorCode) <<
"LTKLipiEngineModule::createShapeRecognizer()"<<endl;
LTKReturnError(errorCode);
}
errorCode = createShapeRecognizer(strProjectName,strProfileName,outShapeRecognizerPtr);
if(errorCode !=SUCCESS)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: " << getErrorMessage(errorCode) <<
"LTKLipiEngineModule::createShapeRecognizer()"<<endl;
LTKReturnError(errorCode);
}
LOG(LTKLogger::LTK_LOGLEVEL_INFO)<<
"Exiting: LTKLipiEngineModule::createShapeRecognizer()"<<endl;
return SUCCESS;
}
/**********************************************************************************
* AUTHOR : Nidhi Sharma
* DATE : 11-Dec-2007
* NAME : getFeatureExtractorInst
* DESCRIPTION :
* ARGUMENTS :
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of LTKFeatureExtractor
*************************************************************************************/
int LTKShapeFeatureExtractorFactory::getFeatureExtractorInst(
const string& lipiRootPath,
const string& feName,
void** m_libHandlerFE,
const LTKControlInfo& controlInfo,
LTKShapeFeatureExtractor** outFeatureExtractor)
{
FN_PTR_CREATE_SHAPE_FEATURE_EXTRACTOR createFeatureExtractorPtr;
void *functionHandle = NULL;
LTKOSUtil* utilPtr = LTKOSUtilFactory::getInstance();
int returnVal = utilPtr->loadSharedLib(lipiRootPath, feName, m_libHandlerFE);
if(returnVal != SUCCESS)
{
LTKReturnError(ELOAD_FEATEXT_DLL);
}
returnVal = utilPtr->getFunctionAddress(*m_libHandlerFE,
CREATE_SHAPE_FEATURE_EXTRACTOR,
&functionHandle);
if(returnVal != SUCCESS)
{
utilPtr->unloadSharedLib(m_libHandlerFE);
*m_libHandlerFE = NULL;
LTKReturnError(EDLL_FUNC_ADDRESS_CREATE_FEATEXT);
}
createFeatureExtractorPtr = (FN_PTR_CREATE_SHAPE_FEATURE_EXTRACTOR)functionHandle;
int errorCode = createFeatureExtractorPtr(controlInfo, outFeatureExtractor);
if (errorCode != SUCCESS)
{
LTKReturnError(errorCode);
}
delete utilPtr;
return SUCCESS;
}
int HolisticRecognizer::initialize(string& strProjectName, string &strProfileName)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entered HolisticShapeRecognizer::Initialize" << endl;
string LipiRootPath = string(getLipiPath());
string tempStr = "";
string preprocDllPath = "";
headerInfo[PROJNAME] = strProjectName;
int returnStatus=0;
string strNumShapes = "";
ltkShapeRecPtr = NULL;
//path for holistic.cfg
m_holisticCfgFile = LipiRootPath + PROJECTS_PATH_STRING + strProjectName + PROFILE_PATH_STRING + strProfileName + SEPARATOR + HOLISTIC + CONFIGFILEEXT;
//path for holistic.mdt
m_referenceModelFile = LipiRootPath + PROJECTS_PATH_STRING + strProjectName + PROFILE_PATH_STRING + strProfileName + SEPARATOR + HOLISTIC + DATFILEEXT;
m_confMapFile = LipiRootPath + PROJECTS_PATH_STRING + strProjectName + PROFILE_PATH_STRING + strProfileName + SEPARATOR;
// Read number of shapes from project.cfg
tempStr = LipiRootPath + PROJECTS_PATH_STRING + strProjectName + PROFILE_PATH_STRING + PROJECT_CFG_STRING;
try
{
//To find whether the project was dynamic or not
//to read read number of shapes from project.cfg
m_projectTypeDynamic = shaperecUtilInst->isProjectDynamic(tempStr, m_numShapes, returnStatus, strNumShapes);
headerInfo[NUMSHAPES] = strNumShapes;
preprocDllPath = LipiRootPath + SEPARATOR + "lib" + SEPARATOR + PREPROC + DLL_EXT;
// initialize preprocessor
returnStatus = 0;
ltkShapeRecPtr = shaperecUtilInst->initializePreprocessor(preprocDllPath,
returnStatus);
}
catch(LTKException e)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) << e.getExceptionMessage() << endl;
LTKReturnError(returnStatus);
}
//setPreprocMap(); // To add function name and the function address into the mapping variable.
//Assigning Default Values
assignDefaultValues();
//Reading pca configuration file
returnStatus = readClassifierConfig();
return returnStatus;
}
/**********************************************************************************
* AUTHOR : Deepu V.
* DATE : 22-FEB-2005
* NAME : addTraceGroup
* DESCRIPTION : Adds a vector of tracegroup for recognition in the recognition context
* ARGUMENTS : fieldInk - the ink to be added.
* RETURNS : SUCCESS/FAILURE
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
*************************************************************************************/
int LTKRecognitionContext::addTraceGroups (const LTKTraceGroupVector& fieldInk)
{
int numTraceGroups = fieldInk.size(); //number of trace groups
int numTraces =0; //number of traces in each trace group
string tempStr; //strokes temporary string for getFlag
int recMode =0; // the recognition mode
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Entering: LTKRecognitionContext::addTraceGroups()" << endl;
for(int i =0; i<numTraceGroups; ++i)
{
//accessing each trace group
const LTKTraceGroup& traceGp = fieldInk[i];
//get all traces from tracegp
//const LTKTraceVector& allTraces = traceGp.getAllTraces();
const LTKTraceVector& allTraces = traceGp.getAllTraces();
//push each trace to local buffer
numTraces = allTraces.size();
for(int j = 0; j<numTraces; ++j)
{
m_fieldInk.push_back(allTraces[j]);
}
LOG(LTKLogger::LTK_LOGLEVEL_INFO) << "Pushed Trace Group:"<<i<<endl;
}
//if the recognition mode is set to streaming mode
//the recognizer is called at this point
tempStr = REC_MODE;
int errorCode;
if((errorCode = getFlag(tempStr,recMode))!=SUCCESS)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error: LTKRecognitionContext::addTraceGroups()"<<endl;
LTKReturnError(errorCode);
}
if(recMode == REC_MODE_STREAMING)
{
m_wordRecPtr->processInk(*this);
}
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Exiting: LTKRecognitionContext::addTraceGroups()" << endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Thanigai
* DATE : 29-JUL-2005
* NAME : initializeLipiEngine
* DESCRIPTION : Reads the lipiengine.cfg and store the AVP map into
* the map variable "m_LipiEngineConfigEntries"
* ARGUMENTS :
* RETURNS : 0 on success other values error
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKLipiEngineModule::initializeLipiEngine()
{
//Log messages after call to configureLogger()
string temp;
int errorCode;
if(m_strLipiRootPath == "")
{
LTKReturnError(ELIPI_ROOT_PATH_NOT_SET); // PATH not set
}
temp = m_strLipiRootPath + SEPARATOR + "projects" + SEPARATOR +
LIPIENGINE_CFG_STRING;
//Read the logical name mapping file from lipiengine.cfg file;
try
{
m_LipiEngineConfigEntries = new LTKConfigFileReader(temp);
}
catch(LTKException e)
{
// display warning to the user and continue with default values
cout << " Could not open file : " << temp << endl <<
"proceeding with defaults" << endl;
}
errorCode = configureLogger(); // Configure the logger
if(errorCode !=SUCCESS)
{
LTKReturnError(errorCode);
}
else
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG)<<
"LTKLipiEngineModule::initializeLipiEngine()" << endl;
}
return SUCCESS;
}
/***********************************************************************
* AUTHOR : Nidhi Sharma
* DATE : 07-FEB-2007
* NAME : createFeatureExtractor
* DESCRIPTION : create method of a factory class
* ARGUMENTS :
* RETURNS : Pointer to the instance of LTKShapeFeatureExtractor
* NOTES :
* CHANGE HISTROY
* Author Date Description of LTKFeatureExtractor
******************************************************************************/
int LTKShapeFeatureExtractorFactory::createFeatureExtractor(
const string& featureExtractorName,
const string& lipiRootPath,
void** m_libHandlerFE,
const LTKControlInfo& controlInfo,
LTKShapeFeatureExtractor** outFeatureExtractor)
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG) << "Entering " <<
"LTKShapeFeatureExtractorFactory::createFeatureExtractor()" << endl;
string feName = "";
int errorCode = mapFeatureExtractor(featureExtractorName, feName);
if (errorCode != SUCCESS)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR)
<< getErrorMessage(errorCode)
<< "LTKShapeFeatureExtractorFactory::createFeatureExtractor:"
<< endl;
LTKReturnError(errorCode);
}
errorCode = getFeatureExtractorInst(lipiRootPath, feName, m_libHandlerFE,
controlInfo, outFeatureExtractor);
if ( errorCode != SUCCESS)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR)
<< getErrorMessage(errorCode) << ":" << feName
<< "LTKShapeFeatureExtractorFactory::createFeatureExtractor:"
<< endl;
LTKReturnError(errorCode);
}
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG) << "Exiting " <<
"LTKShapeFeatureExtractorFactory::createFeatureExtractor()" << endl;
return SUCCESS;
}
/**********************************************************************************
* AUTHOR : Deepu V.
* DATE : 28-FEB-2005
* NAME : getNextBestResults
* DESCRIPTION : returns the next N best results
* ARGUMENTS : numResults - number of results required
* : results - This will be populated with results
* RETURNS : SUCCESS/FAILURE
* NOTES : Maximum number of results added is limited by number of results
* : available.
* : vector is not cleared inside the function
* CHANGE HISTROY
* Author Date Description of change
*************************************************************************************/
int LTKRecognitionContext::getNextBestResults (int numResults,
LTKWordRecoResultVector& outWordRecResults)
{
int lastIndex = 0;//Last index
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Entering: LTKRecognitionContext::getNextBestResults()" << endl;
if(numResults<=0)
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error : "<< ENON_POSITIVE_NUM <<":"<< getErrorMessage(ENON_POSITIVE_NUM)
<<" LTKRecognitionContext::getNextBestResults()" <<endl;
LTKReturnError(ENON_POSITIVE_NUM);
}
vector<LTKWordRecoResult>::const_iterator resultBegin, resultEnd, resultIter;
//Finding index of requested results
resultBegin = m_results.begin() + m_nextBestResultIndex;
//Finding index of requested results
resultEnd = m_results.begin() + m_nextBestResultIndex + numResults;
if(resultBegin > resultEnd
)
{
LOG(LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting LTKRecognitionContext::getNextBestResults" <<endl;
return SUCCESS;
}
//limiting the end to the limits of available results
if(resultEnd > m_results.end() )
resultEnd = m_results.end();
//pushing back the results
for(resultIter = resultBegin; resultIter< resultEnd; ++resultIter)
{
outWordRecResults.push_back(*resultIter);
}
//updating next best result index
m_nextBestResultIndex += numResults;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Exiting: LTKRecognitionContext::getNextBestResults()" << endl;
return SUCCESS;
}
int LTKRecognitionContext::getFlag (const string& key,int& outValue) const
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Entering: LTKRecognitionContext::getFlag()" << endl;
if(key=="")
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error : "<< EEMPTY_STRING <<":"<< getErrorMessage(EEMPTY_STRING)
<<" LTKRecognitionContext::getFlag()" <<endl;
LTKReturnError(EEMPTY_STRING);
}
vector<pair<string,int> >::const_iterator iter,iterEnd;
iterEnd = m_recognitionFlags.end();
//Iterating through the vector to find the key
for(iter = m_recognitionFlags.begin(); iter != iterEnd; ++iter)
{
if( (*iter).first == key )
{
outValue = (*iter).second;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Exiting: LTKRecognitionContext::getFlag()" << endl;
return SUCCESS;
}
}
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error : "<< EKEY_NOT_FOUND <<":"<< getErrorMessage(EKEY_NOT_FOUND)
<<" LTKRecognitionContext::getFlag()" <<endl;
LTKReturnError(EKEY_NOT_FOUND);
}
/******************************************************************************
* AUTHOR : Balaji MNA
* DATE : 14-JUN-2009
* NAME : createWordRecognizer
* DESCRIPTION : resolves logical project name and call createWordRecognizer
* function.
* ARGUMENTS : strLogicalProjectName - logical project name;
* outShapeRecognizerPtr - return shape recognizer object
* RETURNS : if success returns 0 or if fails returns error code
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKLipiEngineModule::createWordRecognizer(const string& strlogicalProjectName,
LTKWordRecognizer** outWordRecPtr)
{
LOG(LTKLogger::LTK_LOGLEVEL_INFO)<<
"Entering: LTKLipiEngineModule::createWordRecognizer()"<<endl;
int errorCode;
string strProjectName;
string strProfileName;
errorCode = resolveLogicalNameToProjectProfile(strlogicalProjectName,
strProjectName,
strProfileName);
if(errorCode !=SUCCESS)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: " << getErrorMessage(errorCode) <<
"LTKLipiEngineModule::createWordRecognizer()"<<endl;
LTKReturnError(errorCode);
}
errorCode = createWordRecognizer(strProjectName,strProfileName,
outWordRecPtr);
if (errorCode != SUCCESS)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: " << getErrorMessage(errorCode) <<
"LTKLipiEngineModule::createWordRecognizer()"<<endl;
LTKReturnError(errorCode);
}
LOG(LTKLogger::LTK_LOGLEVEL_INFO)<<
"Exiting: LTKLipiEngineModule::createWordRecognizer()"<<endl;
return SUCCESS;
}
int createShapeRecognizer(const LTKControlInfo& controlInfo,
LTKShapeRecognizer** ptrObj )
{
try
{
*ptrObj = new ActiveDTWShapeRecognizer(controlInfo);
return SUCCESS;
}
catch(LTKException e)
{
LTKReturnError(e.getErrorCode());
}
}
int LTKRecognitionContext::getLanguageModel (const string& key,
string& outValue) const
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Entering: LTKRecognitionContext::getLanguageModel()" << endl;
if(key=="")
{
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error : "<< EEMPTY_STRING <<":"<< getErrorMessage(EEMPTY_STRING)
<<" LTKRecognitionContext::getLanguageModel()" <<endl;
LTKReturnError(EEMPTY_STRING);
}
stringStringMap::const_iterator iterMap;
iterMap = this->m_languageModels.find(key);
if(iterMap != m_languageModels.end() )
{
outValue = iterMap->second;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
" Exiting: LTKRecognitionContext::getLanguageModel()" << endl;
return SUCCESS;
}
LOG(LTKLogger::LTK_LOGLEVEL_ERR)
<<"Error : "<< EKEY_NOT_FOUND <<":"<< getErrorMessage(EKEY_NOT_FOUND)
<<" LTKRecognitionContext::getLanguageModel()" <<endl;
LTKReturnError(EKEY_NOT_FOUND);
}
