def __init__(self):
self._conf = ''
self.sphinxDied = False
GlobalParams.__init__(self)
self.denoise_topic = rospy.get_param("rapp_audio_processing_denoise_topic")
self.energy_denoise_topic = \
rospy.get_param("rapp_audio_processing_energy_denoise_topic")
self.detect_silence_topic = \
rospy.get_param("rapp_audio_processing_detect_silence_topic")
self.audio_trans_topic = \
rospy.get_param("rapp_audio_processing_transform_audio_topic")
if(not self.denoise_topic):
rospy.logerror("Audio processing denoise topic not found")
if(not self.energy_denoise_topic):
rospy.logerror("Audio processing energy denoise topic not found")
if(not self.detect_silence_topic):
rospy.logerror("Audio processing detect silence topic not found")
if(not self.audio_trans_topic):
rospy.logerror("Audio processing transform audio topic not found")
self.denoise_service = rospy.ServiceProxy(\
self.denoise_topic, AudioProcessingDenoiseSrv)
self.energy_denoise_service = rospy.ServiceProxy(\
self.energy_denoise_topic, AudioProcessingDenoiseSrv)
self.detect_silence_service = rospy.ServiceProxy(\
self.detect_silence_topic, AudioProcessingDetectSilenceSrv)
self.audio_transform_srv = rospy.ServiceProxy( \
self.audio_trans_topic, AudioProcessingTransformAudioSrv )
def __init__(self):
self._conf = ''
self.sphinxDied = False
GlobalParams.__init__(self)
self.denoise_topic = rospy.get_param(
"rapp_audio_processing_denoise_topic")
self.energy_denoise_topic = \
rospy.get_param("rapp_audio_processing_energy_denoise_topic")
self.detect_silence_topic = \
rospy.get_param("rapp_audio_processing_detect_silence_topic")
self.audio_trans_topic = \
rospy.get_param("rapp_audio_processing_transform_audio_topic")
if (not self.denoise_topic):
rospy.logerror("Audio processing denoise topic not found")
if (not self.energy_denoise_topic):
rospy.logerror("Audio processing energy denoise topic not found")
if (not self.detect_silence_topic):
rospy.logerror("Audio processing detect silence topic not found")
if (not self.audio_trans_topic):
rospy.logerror("Audio processing transform audio topic not found")
self.denoise_service = rospy.ServiceProxy(\
self.denoise_topic, AudioProcessingDenoiseSrv)
self.energy_denoise_service = rospy.ServiceProxy(\
self.energy_denoise_topic, AudioProcessingDenoiseSrv)
self.detect_silence_service = rospy.ServiceProxy(\
self.detect_silence_topic, AudioProcessingDetectSilenceSrv)
self.audio_transform_srv = rospy.ServiceProxy( \
self.audio_trans_topic, AudioProcessingTransformAudioSrv )
def __init__(self):
GlobalParams.__init__(self)
if not os.path.exists( self.tmp_language_models_url ):
rospy.logwarn( "Language temporary directory does not exist. Path: " + \
self.tmp_language_models_url )
os.makedirs(self.tmp_language_models_url)
self.languages_package = tempfile.mkdtemp( prefix='tmp_language_pack_', dir = self.tmp_language_models_url )
atexit.register(shutil.rmtree, self.languages_package)
self.sphinx_configuration = { \
'jar_path' : ".:" + self.sphinx_jar_files_url + \
"/" + self.sphinx_jar_file + ":" \
+ self.sphinx_package_url + "/src", \
'configuration_path' : self.language_models_url + "/greekPack/default.config.xml", \
'acoustic_model' : self.acoustic_models_url, \
'grammar_name' : '', \
'grammar_folder' : '', \
'dictionary' : '', \
'language_model' : '', \
'grammar_disabled' : True
}
def __init__(self):
GlobalParams.__init__(self)
if not os.path.exists(self.tmp_language_models_url):
rospy.logwarn( "Language temporary directory does not exist. Path: " + \
self.tmp_language_models_url )
os.makedirs(self.tmp_language_models_url)
self.languages_package = tempfile.mkdtemp(
prefix='tmp_language_pack_', dir=self.tmp_language_models_url)
atexit.register(shutil.rmtree, self.languages_package)
self.sphinx_configuration = { \
'jar_path' : ".:" + self.sphinx_jar_files_url + \
"/" + self.sphinx_jar_file + ":" \
+ self.sphinx_package_url + "/src", \
'configuration_path' : self.language_models_url + "/greekPack/default.config.xml", \
'acoustic_model' : self.acoustic_models_url, \
'grammar_name' : '', \
'grammar_folder' : '', \
'dictionary' : '', \
'language_model' : '', \
'grammar_disabled' : True
}
def __init__(self):
GlobalParams.__init__(self)
self.sphinx4 = Sphinx4Wrapper()
self.greek_support = GreekSupport()
self.english_support = EnglishSupport()
self._configuration_params = SphinxConfigurationParams()
self.word_mapping = {}
#self.serv_topic = \
#rospy.get_param("rapp_speech_detection_sphinx4_detect_speech_topic")
#self.serv_configuration_topic = \
#rospy.get_param("rapp_speech_detection_sphinx4_configuration_topic")
#self.serv_batch_topic = \
#rospy.get_param("rapp_speech_detection_sphinx4_total_topic")
self.use_db_authentication = rospy.get_param(\
"rapp_speech_detection_sphinx4_use_db_authentication")
#---------------------------Check db authentication------------------------#
if self.use_db_authentication == True:
self.serv_db_topic = \
rospy.get_param("rapp_mysql_wrapper_user_fetch_data_topic")
self.authentication_service = rospy.ServiceProxy(\
self.serv_db_topic, fetchDataSrv)
#if(not self.serv_topic):
#rospy.logerror("Sphinx4 Speech detection topic param not found")
#if(not self.serv_configuration_topic):
#rospy.logerror("Sphinx4 Speech detection configuration topic param not found")
#if(not self.serv_batch_topic):
#rospy.logerror("Sphinx4 Speech detection batch topic param not found")
if (not self.use_db_authentication):
rospy.logerror(
"Sphinx4 Seech Detection use authentication param not found")
#self.speech_recognition_service = rospy.Service(self.serv_topic, \
#SpeechRecognitionSphinx4Srv, self.speechRecognition)
#self.speech_recognition_configuration_service = rospy.Service( \
#self.serv_configuration_topic, SpeechRecognitionSphinx4ConfigureSrv, \
#self.configureSpeechRecognition)
#self.speech_recognition_batch_service = rospy.Service( \
#self.serv_batch_topic, SpeechRecognitionSphinx4TotalSrv, \
#self.speechRecognitionBatch)
total_path = ".:" + self.sphinx_jar_files_url + \
"/" + self.sphinx_jar_file + ":" \
+ self.sphinx_package_url + "/src"
self.sphinx_configuration = { \
'jar_path' : total_path, \
'configuration_path' : self.language_models_url + "/greekPack/default.config.xml", \
'acoustic_model' : self.acoustic_models_url , \
'grammar_name' : 'hello', \
'grammar_folder' : self.language_models_url + "/greekPack/", \
'dictionary' : self.language_models_url + "/greekPack/custom.dict", \
'language_model' : self.language_models_url + "/greekPack/sentences.lm.bin", \
'grammar_disabled' : True
}
self.sphinx4.initializeSphinx(self.sphinx_configuration)
def __init__(self):
GlobalParams.__init__(self)
self.sphinx4 = Sphinx4Wrapper()
self.greek_support = GreekSupport()
self.english_support = EnglishSupport()
self._configuration_params = SphinxConfigurationParams()
self.word_mapping = {}
#self.serv_topic = \
#rospy.get_param("rapp_speech_detection_sphinx4_detect_speech_topic")
#self.serv_configuration_topic = \
#rospy.get_param("rapp_speech_detection_sphinx4_configuration_topic")
#self.serv_batch_topic = \
#rospy.get_param("rapp_speech_detection_sphinx4_total_topic")
self.use_db_authentication = rospy.get_param(\
"rapp_speech_detection_sphinx4_use_db_authentication")
#---------------------------Check db authentication------------------------#
if self.use_db_authentication == True:
self.serv_db_topic = \
rospy.get_param("rapp_mysql_wrapper_user_fetch_data_topic")
self.authentication_service = rospy.ServiceProxy(\
self.serv_db_topic, fetchDataSrv)
#if(not self.serv_topic):
#rospy.logerror("Sphinx4 Speech detection topic param not found")
#if(not self.serv_configuration_topic):
#rospy.logerror("Sphinx4 Speech detection configuration topic param not found")
#if(not self.serv_batch_topic):
#rospy.logerror("Sphinx4 Speech detection batch topic param not found")
if(not self.use_db_authentication):
rospy.logerror("Sphinx4 Seech Detection use authentication param not found")
#self.speech_recognition_service = rospy.Service(self.serv_topic, \
#SpeechRecognitionSphinx4Srv, self.speechRecognition)
#self.speech_recognition_configuration_service = rospy.Service( \
#self.serv_configuration_topic, SpeechRecognitionSphinx4ConfigureSrv, \
#self.configureSpeechRecognition)
#self.speech_recognition_batch_service = rospy.Service( \
#self.serv_batch_topic, SpeechRecognitionSphinx4TotalSrv, \
#self.speechRecognitionBatch)
total_path = ".:" + self.sphinx_jar_files_url + \
"/" + self.sphinx_jar_file + ":" \
+ self.sphinx_package_url + "/src"
self.sphinx_configuration = { \
'jar_path' : total_path, \
'configuration_path' : self.language_models_url + "/greekPack/default.config.xml", \
'acoustic_model' : self.acoustic_models_url , \
'grammar_name' : 'hello', \
'grammar_folder' : self.language_models_url + "/greekPack/", \
'dictionary' : self.language_models_url + "/greekPack/custom.dict", \
'language_model' : self.language_models_url + "/greekPack/sentences.lm.bin", \
'grammar_disabled' : True
}
self.sphinx4.initializeSphinx(self.sphinx_configuration)
def __init__(self):
GlobalParams.__init__(self)
## Sphinx configuration
self._conf = ''
## Sphinx status flag
self._sphinxDied = False
## The IPC socket
self._sphinx_socket = None
## The IPC socket port
self._sphinx_socket_PORT = None
## The Sphinx subprocess
self._sphinxSubprocess = None
# Denoise service topic name
denoise_topic = rospy.get_param("rapp_audio_processing_denoise_topic")
# Energy denoise service topic name
energy_denoise_topic = \
rospy.get_param("rapp_audio_processing_energy_denoise_topic")
# Detect silence service topic name
detect_silence_topic = \
rospy.get_param("rapp_audio_processing_detect_silence_topic")
# Transform audio service topic name
audio_trans_topic = \
rospy.get_param("rapp_audio_processing_transform_audio_topic")
if (not denoise_topic):
rospy.logerror("Audio processing denoise topic not found")
if (not energy_denoise_topic):
rospy.logerror("Audio processing energy denoise topic not found")
if (not detect_silence_topic):
rospy.logerror("Audio processing detect silence topic not found")
if (not audio_trans_topic):
rospy.logerror("Audio processing transform audio topic not found")
## @brief Denoise service client
#
# rapp_audio_processing.rapp_audio_processing.AudioProcessing::denoise
self._denoise_service = rospy.ServiceProxy(\
denoise_topic, AudioProcessingDenoiseSrv)
## @brief Energy denoise service client
#
# rapp_audio_processing.rapp_audio_processing.AudioProcessing::energy_denoise
self._energy_denoise_service = rospy.ServiceProxy(\
energy_denoise_topic, AudioProcessingDenoiseSrv)
## @brief Detect silence service client
#
# rapp_audio_processing.rapp_audio_processing.AudioProcessing::detect_silence
self._detect_silence_service = rospy.ServiceProxy(\
detect_silence_topic, AudioProcessingDetectSilenceSrv)
## @brief Transform audio service client
#
# rapp_audio_processing.rapp_audio_processing.AudioProcessing::transform_audio
self._audio_transform_srv = rospy.ServiceProxy( \
audio_trans_topic, AudioProcessingTransformAudioSrv )
def __init__(self):
GlobalParams.__init__(self)
self._configuration = ''
self._language = 'el'
self._words = []
self._grammar = []
self._sentences = []
def __init__(self):
GlobalParams.__init__(self)
self._configuration = ''
self._language = 'el'
self._words = []
self._grammar = []
self._sentences = []
def __init__(self):
GlobalParams.__init__(self)
## The sphinx wrapper communicates with the actual Sphinx.java process
#
# (see sphinx4_wrapper.Sphinx4Wrapper)
self._sphinx4 = Sphinx4Wrapper()
## Greek_support creates necessary files for Greek speech recognition
#
# (see greek_support.GreekSupport)
self._greek_support = GreekSupport()
## English creates necessary files for english speech recognition
#
# (see english_support.EnglishSupport)
self._english_support = EnglishSupport()
## The Sphinx configuration parameters
#
# (see sphinx4_configuration_params.SphinxConfigurationParams)
self._configuration_params = SphinxConfigurationParams()
## A dictionary to transform the englified greek words to actual greek words
self._word_mapping = {}
## Defines whether database authentication should be used
self._use_db_authentication = rospy.get_param(\
"rapp_speech_detection_sphinx4_use_db_authentication")
#---------------------------Check db authentication------------------------#
if self._use_db_authentication == True:
serv_db_topic = \
rospy.get_param("rapp_mysql_wrapper_user_fetch_data_topic")
## The database authentication service client
#
# Used to identify user performed the speech recognition request.
# (see mysql_wrapper.MySQLdbWrapper.fetchData)
self._authentication_service = rospy.ServiceProxy(\
serv_db_topic, fetchDataSrv)
if(not self._use_db_authentication):
rospy.logerror("Sphinx4 Seech Detection use authentication param not found")
total_path = ".:" + self._sphinx_jar_files_url + \
"/" + self._sphinx_jar_file + ":" \
+ self._sphinx_package_url + "/src"
sphinx_configuration = { \
'jar_path' : total_path, \
'configuration_path' : self._language_models_url + "/greekPack/default.config.xml", \
'acoustic_model' : self._acoustic_models_url , \
'grammar_name' : 'hello', \
'grammar_folder' : self._language_models_url + "/greekPack/", \
'dictionary' : self._language_models_url + "/greekPack/custom.dict", \
'language_model' : self._language_models_url + "/greekPack/sentences.lm.bin", \
'grammar_disabled' : True
}
self._sphinx4.initializeSphinx(sphinx_configuration)
def __init__(self):
GlobalParams.__init__(self)
## The language of the request
self._language = 'el'
## The words to be identified
self._words = []
## Sphinx grammar attribute
self._grammar = []
## Sphinx sentence attribute
self._sentences = []
def __init__(self):
GlobalParams.__init__(self)
## The language of the request
self._language = 'el'
## The words to be identified
self._words = []
## Sphinx grammar attribute
self._grammar = []
## Sphinx sentence attribute
self._sentences = []
def __init__(self):
GlobalParams.__init__(self)
## The limited vocabulary creator
#
# Instantiates limited_vocabulary_creator.LimitedVocabularyCreator
self._vocabulary = LimitedVocabularyCreator()
# TODO: Split the rapp_sphinx4_java_libraries package into libraries and
# language models
english_dictionary = self._language_models_url + \
"/englishPack/cmudict-en-us.dict"
jar_path = ".:" + \
self._sphinx_jar_files_url + \
"/" + self._sphinx_jar_file + ":" \
+ self._sphinx_package_url + "/src"
# Grammar is dummy here..
## The generic Sphinx configuration
#
# @note Check acoustic model!!
self._generic_sphinx_configuration = { \
'jar_path' : jar_path, \
'configuration_path' : self._language_models_url + "/greekPack/default.config.xml", \
'acoustic_model' : self._acoustic_models_url, \
'grammar_name' : 'hello', \
'grammar_folder' : self._language_models_url + "/greekPack/", \
'dictionary' : self._language_models_url + "/englishPack/cmudict-en-us.dict", \
'language_model' : self._language_models_url + "/englishPack/en-us.lm.bin", \
'grammar_disabled' : True
}
## The English dictionary file
#
# Located in path global_parameters.GlobalParams#_language_models_url +
# "/englishPack/cmudict-en-us.dict"
self._english_dict_file = None
## The mmap of the English dictionary file contents
self._english_dict_mapping = None
# Open the generic english dictionary file
try:
self._english_dict_file = open(english_dictionary, 'r')
except IOError:
rapp_print("English dictionary could not be opened!")
# Create a mapping of the file
self._english_dict_mapping = mmap.mmap(self._english_dict_file.fileno(), 0, \
access = mmap.ACCESS_READ)
def __init__(self):
## Contains global Sphinx parameters
#
# (see global_parameters.GlobalParams)
self._globalParams = GlobalParams()
if not os.path.exists(self._globalParams._tmp_language_models_url):
rospy.logwarn( "Language temporary directory does not exist. Path: " + \
self._globalParams._tmp_language_models_url )
os.makedirs(self._globalParams._tmp_language_models_url)
## The temporary directory containing the configurations
self._languages_package = tempfile.mkdtemp( prefix='tmp_language_pack_', \
dir = self._globalParams._tmp_language_models_url )
# Delete temp file at termination
atexit.register(shutil.rmtree, self._languages_package)
## The default configuration
self._sphinx_configuration = { \
'jar_path' : ".:" + self._globalParams._sphinx_jar_files_url + \
"/" + self._globalParams._sphinx_jar_file + ":" \
+ self._globalParams._sphinx_package_url + "/src", \
'configuration_path' : self._globalParams._language_models_url + \
"/greekPack/default.config.xml", \
'acoustic_model' : self._globalParams._acoustic_models_url, \
'grammar_name' : '', \
'grammar_folder' : '', \
'dictionary' : '', \
'language_model' : '', \
'grammar_disabled' : True
}
def __init__(self, configurationName=None):
## Contains global Sphinx parameters
#
# (see global_parameters.GlobalParams)
self._globalParams = GlobalParams()
## The sphinx wrapper communicates with the actual Sphinx.java process
#
# (see sphinx4_wrapper.Sphinx4Wrapper)
self._sphinx4 = Sphinx4Wrapper()
## Greek_support creates necessary files for Greek speech recognition
#
# (see greek_support.GreekSupport)
self._greek_support = GreekEnglishSupport()
## English creates necessary files for english speech recognition
#
# (see english_support.EnglishSupport)
self._english_support = EnglishSupport()
## The Sphinx configuration parameters
#
# (see sphinx4_configuration_params.SphinxConfigurationParams)
self._configuration_params = SphinxConfigurationParams()
## A dictionary to transform the englified greek words to actual greek words
self._word_mapping = {}
if configurationName != None:
self._createPreconfiguration(configurationName)
def __init__(self):
## Contains global Sphinx parameters
#
# (see global_parameters.GlobalParams)
self._globalParams = GlobalParams()
## The limited vocabulary creator
#
# Instantiates limited_vocabulary_creator.LimitedVocabularyCreator
self._vocabulary = LimitedVocabularyCreator()
jar_path = ".:" + self._globalParams._sphinx_jar_files_url + "/" + \
self._globalParams._sphinx_jar_file + ":" + \
self._globalParams._sphinx_package_url + "/src"
# Grammar is dummy here..
## The generic Sphinx configuration
#
# @note Check acoustic model!!
self._generic_sphinx_configuration = { \
'jar_path' : jar_path, \
'configuration_path' : self._globalParams._language_models_url + \
"/greekPack/default.config.xml", \
'acoustic_model' : self._globalParams._acoustic_models_url, \
'grammar_name' : 'hello', \
'grammar_folder' : self._globalParams._language_models_url + \
"/greekPack/", \
'dictionary' : self._globalParams._language_models_url + \
"/englishPack/cmudict-en-us.dict", \
'language_model' : self._globalParams._language_models_url + \
"/englishPack/en-us.lm.bin", \
'grammar_disabled' : True
}
def __init__(self):
GlobalParams.__init__(self)
#self.generic_sphinx_configuration = {}
self.limited_sphinx_configuration = {}
self.vocabulary = LimitedVocabularyCreator()
# TODO: Split the rapp_sphinx4_java_libraries package into libraries and
# language models
# NOTE: This does not exist yet
self.greek_dictionary = self.language_models_url + \
"/englishPack/cmudict-en-us.dict"
jar_path = ".:" + self.sphinx_jar_files_url + "/" + \
self.sphinx_jar_file + ":" \
+ self.sphinx_package_url + "/src"
# Grammar is dummy here..
# NOTE: Fix this according to the generic Greek model
self.generic_sphinx_configuration = { \
'jar_path' : jar_path, \
'configuration_path' : self.language_models_url + "/greekPack/default.config.xml", \
'acoustic_model' : self.acoustic_models_url + "/acoustic_model/", \
'grammar_name' : 'hello', \
'grammar_folder' : self.language_models_url + "/greekPack/", \
'dictionary' : self.language_models_url + "/englishPack/cmudict-en-us.dict", \
'language_model' : self.language_models_url + "/englishPack/en-us.lm.bin", \
'grammar_disabled' : True
}
self._english_support = EnglishSupport()
# Open the generic english dictionary file
# NOTE: Fix this according to the Greek generic dictionary
#try:
#self.english_dict_file = open(self.english_dictionary, 'r')
#except IOError:
#print "English dictionary could not be opened!"
# Create a mapping of the file
#self.english_dict_mapping = mmap.mmap(self.english_dict_file.fileno(), 0, \
#access = mmap.ACCESS_READ)
self.configureLetters()
def __init__(self):
GlobalParams.__init__(self)
# self.generic_sphinx_configuration = {}
self.limited_sphinx_configuration = {}
self.vocabulary = LimitedVocabularyCreator()
# TODO: Split the rapp_sphinx4_java_libraries package into libraries and
# language models
# NOTE: This does not exist yet
self.greek_dictionary = self.language_models_url + "/englishPack/cmudict-en-us.dict"
jar_path = (
".:" + self.sphinx_jar_files_url + "/" + self.sphinx_jar_file + ":" + self.sphinx_package_url + "/src"
)
# Grammar is dummy here..
# NOTE: Fix this according to the generic Greek model
self.generic_sphinx_configuration = {
"jar_path": jar_path,
"configuration_path": self.language_models_url + "/greekPack/default.config.xml",
"acoustic_model": self.acoustic_models_url + "/acoustic_model/",
"grammar_name": "hello",
"grammar_folder": self.language_models_url + "/greekPack/",
"dictionary": self.language_models_url + "/englishPack/cmudict-en-us.dict",
"language_model": self.language_models_url + "/englishPack/en-us.lm.bin",
"grammar_disabled": True,
}
self._english_support = EnglishSupport()
# Open the generic english dictionary file
# NOTE: Fix this according to the Greek generic dictionary
# try:
# self.english_dict_file = open(self.english_dictionary, 'r')
# except IOError:
# print "English dictionary could not be opened!"
# Create a mapping of the file
# self.english_dict_mapping = mmap.mmap(self.english_dict_file.fileno(), 0, \
# access = mmap.ACCESS_READ)
self.configureLetters()
def __init__(self):
GlobalParams.__init__(self)
#self.generic_sphinx_configuration = {}
self.limited_sphinx_configuration = {}
self.vocabulary = LimitedVocabularyCreator()
# TODO: Split the rapp_sphinx4_java_libraries package into libraries and
# language models
self.english_dictionary = self.language_models_url + \
"/englishPack/cmudict-en-us.dict"
jar_path = ".:" + \
self.sphinx_jar_files_url + \
"/" + self.sphinx_jar_file + ":" \
+ self.sphinx_package_url + "/src"
# Grammar is dummy here..
# NOTE: Check acoustic model!!
self.generic_sphinx_configuration = { \
'jar_path' : jar_path, \
'configuration_path' : self.language_models_url + "/greekPack/default.config.xml", \
'acoustic_model' : self.acoustic_models_url, \
'grammar_name' : 'hello', \
'grammar_folder' : self.language_models_url + "/greekPack/", \
'dictionary' : self.language_models_url + "/englishPack/cmudict-en-us.dict", \
'language_model' : self.language_models_url + "/englishPack/en-us.lm.bin", \
'grammar_disabled' : True
}
# Open the generic english dictionary file
try:
self.english_dict_file = open(self.english_dictionary, 'r')
except IOError:
rapp_print("English dictionary could not be opened!")
# Create a mapping of the file
self.english_dict_mapping = mmap.mmap(self.english_dict_file.fileno(), 0, \
access = mmap.ACCESS_READ)
def __init__(self, configuration=None):
## Contains global Sphinx parameters
#
# (see global_parameters.GlobalParams)
self._globalParams = GlobalParams()
## The language of the request
self._language = 'el'
## The words to be identified
self._words = []
## Sphinx grammar attribute
self._grammar = []
## Sphinx sentence attribute
self._sentences = []
if configuration != None:
self._readConfigurationYaml(configuration)
def __init__(self):
GlobalParams.__init__(self)
## The limited vocabulary creator
#
# Instantiates limited_vocabulary_creator.LimitedVocabularyCreator
self._vocabulary = LimitedVocabularyCreator()
# TODO: Split the rapp_sphinx4_java_libraries package into libraries and
# language models
# NOTE: This does not exist yet
#self._greek_dictionary = self._language_models_url + \
#"/englishPack/cmudict-en-us.dict"
jar_path = ".:" + self._sphinx_jar_files_url + "/" + \
self._sphinx_jar_file + ":" \
+ self._sphinx_package_url + "/src"
## The generic Sphinx configuration
#
# Grammar is dummy here..
# @todo Fix this according to the generic Greek model
self._generic_sphinx_configuration = { \
'jar_path' : jar_path, \
'configuration_path' : self._language_models_url + "/greekPack/default.config.xml", \
'acoustic_model' : self._acoustic_models_url + "/acoustic_model/", \
'grammar_name' : 'hello', \
'grammar_folder' : self._language_models_url + "/greekPack/", \
'dictionary' : self._language_models_url + "/englishPack/cmudict-en-us.dict", \
'language_model' : self._language_models_url + "/englishPack/en-us.lm.bin", \
'grammar_disabled' : True
}
## Allows the creation of configuration files for English words
#
# Instantiates english_support.EnglishSupport to identify english words
self._english_support = EnglishSupport()
# Open the generic english dictionary file
# NOTE: Fix this according to the Greek generic dictionary
#try:
#self.english_dict_file = open(self.english_dictionary, 'r')
#except IOError:
#print "English dictionary could not be opened!"
# Create a mapping of the file
#self.english_dict_mapping = mmap.mmap(self.english_dict_file.fileno(), 0, \
#access = mmap.ACCESS_READ)
## Greek uppercase to lowercase mapping
self._capital_letters = {}
## Greek words->English standard phonemes mapping
self._phonemes = {}
## Two digit Greek letters->English phonemes mapping
self._two_digit_letters = {}
## Special two digit Greek letter->English phonemes mapping
self._special_two_digit_letters = []
## All special two digit Greek letter->English phonemes mapping
self._all_special_two_digit_letters = {}
## Special Greek words ->English phonemes mapping
self._s_specific_rules = {}
## Standard Greek letter->English phonemes mapping
self._letters = {}
## Greek letters->English letters mapping
self._literal_letters = {}
self._configureLetters()
def __init__(self):
## Contains global Sphinx parameters
#
# (see global_parameters.GlobalParams)
self._globalParams = GlobalParams()
## Sphinx configuration
self._conf = ''
## Sphinx status flag
self._sphinxDied = False
## The IPC socket
self._sphinx_socket = None
## The IPC socket port
self._sphinx_socket_PORT = None
## The Sphinx subprocess
self._sphinxSubprocess = None
# Denoise service topic name
denoise_topic = rospy.get_param("rapp_audio_processing_denoise_topic")
# Energy denoise service topic name
energy_denoise_topic = \
rospy.get_param("rapp_audio_processing_energy_denoise_topic")
# Detect silence service topic name
detect_silence_topic = \
rospy.get_param("rapp_audio_processing_detect_silence_topic")
# Transform audio service topic name
audio_trans_topic = \
rospy.get_param("rapp_audio_processing_transform_audio_topic")
if (not denoise_topic):
rospy.logerror("Audio processing denoise topic not found")
if (not energy_denoise_topic):
rospy.logerror("Audio processing energy denoise topic not found")
if (not detect_silence_topic):
rospy.logerror("Audio processing detect silence topic not found")
if (not audio_trans_topic):
rospy.logerror("Audio processing transform audio topic not found")
## @brief Denoise service client
#
# rapp_audio_processing.rapp_audio_processing.AudioProcessing::denoise
self._denoise_service = rospy.ServiceProxy(\
denoise_topic, AudioProcessingDenoiseSrv)
## @brief Energy denoise service client
#
# rapp_audio_processing.rapp_audio_processing.AudioProcessing::energy_denoise
self._energy_denoise_service = rospy.ServiceProxy(\
energy_denoise_topic, AudioProcessingDenoiseSrv)
## @brief Detect silence service client
#
# rapp_audio_processing.rapp_audio_processing.AudioProcessing::detect_silence
self._detect_silence_service = rospy.ServiceProxy(\
detect_silence_topic, AudioProcessingDetectSilenceSrv)
## @brief Transform audio service client
#
# rapp_audio_processing.rapp_audio_processing.AudioProcessing::transform_audio
self._audio_transform_srv = rospy.ServiceProxy( \
audio_trans_topic, AudioProcessingTransformAudioSrv )
## Contains the absolute path for the Sphinx jar file
self._jar_path = ".:" + self._globalParams._sphinx_jar_files_url + \
"/" + self._globalParams._sphinx_jar_file + ":" \
+ self._globalParams._sphinx_package_url + "/src"
self._initializeSphinxProcess()
