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):
## 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, 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, 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):
## 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()
