def __init__(self,waveFile,chunkSize=480,simulate=True,vaDetector=None,oKey="data",name=None):
'''
Args:
_waveFile_: (str) A wave file path.
_chunkSize_: (int) How many sampling points of each reading.
_simulate_: (bool) If True, simulate actual clock.
_vaDetector_: (VADetector) A VADetector object to detect the stream.
_name_: (str) Name.
'''
super().__init__(oKey=oKey,name=name)
# Config audio information
self.__audio_info = self.__direct_source(waveFile)
# If simulate is True, simulate real-time reading.
assert isinstance(simulate,bool), f"{self.name}: <simulate> should be a bool value."
self.__simulate = simulate
# Config chunk size
assert isinstance(chunkSize,int) and chunkSize > 0
self.__points = chunkSize
# Config VAD
self.__vad = None
if vaDetector is not None:
assert isinstance(vaDetector,VADetector), f"{self.name}: <vaDetector> should be a VADetector object."
if isinstance(vaDetector,WebrtcVADetector):
assert self.__points in [160,320,480], f"{self.name}: If use webrtcvad, please set the chunk size: 160, 320,or 480."
self.__vad = vaDetector
# A flag for time sleep
self.__timeSpan = self.__points/self.__rate
# A flag to set sampling id
self.__id_counter = 0
#
self.link( NullPIPE() )
def __init__(self,chunkSize=480,vaDetector=None,oKey="data",name=None):
'''
Args:
_waveFile_: (str) A wave file path.
_chunkSize_: (int) How many sampling points of each reading.
_simulate_: (bool) If True, simulate actual clock.
_vaDetector_: (VADetector) A VADetector object to detect the stream.
_name_: (str) Name.
'''
super().__init__(oKey=oKey,name=name)
# Config chunk size
assert isinstance(chunkSize,int) and chunkSize > 0
self.__points = chunkSize
# Config VAD
self.__vad = None
if vaDetector is not None:
assert isinstance(vaDetector,VADetector), f"{self.name}: <vaDetector> should be a VADetector object."
if isinstance(vaDetector,WebrtcVADetector):
assert self.__points in [160,320,480], f"{self.name}: If use webrtcvad, please set the chunk size: 160, 320,or 480."
self.__vad = vaDetector
# Config audio information
self.__audio_info = self.__config_format(Rate=16000,Channels=1,Width=2)
# A flag to set sampling id
self.__id_counter = 0
#
self.link( NullPIPE() )
def __init__(self, bport=9509, name=None):
'''
Args:
_bport_: (int) Bind port ID.
_name_: (str) name.
'''
super().__init__(oKey="null", name=name)
# Define the protocol
self.__bport = bport
#
self.link(NullPIPE())
def start(self,inPIPE=None,iKey=None):
if inPIPE is None and self.inPIPE is None:
inPIPE = NullPIPE()
super().start( inPIPE=inPIPE )
def link(self,inPIPE=None,iKey=None):
if inPIPE is None:
inPIPE = NullPIPE()
super().link( inPIPE=inPIPE )
