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add exception_on_overflow=False to pyaudio read calls #63

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add exception_on_overflow=False to pyaudio read calls #63

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6 changes: 3 additions & 3 deletions piclap/_listener.py
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Original file line number Diff line number Diff line change
Expand Up @@ -165,7 +165,7 @@ def __setInputDevice(self):

def readData(self):
"""Reads a single chunk of binary data from stream"""
return self.stream.read(self.config.chunk_size)
return self.stream.read(self.config.chunk_size, exception_on_overflow = False)

def openStream(self):
"""Open as binary stream to receive audio signals from microphone"""
Expand Down Expand Up @@ -194,8 +194,8 @@ def calibrateBufferSize(self, enabled=True):
try:
self.openStream()
for count in range(totalSamples):
data = self.stream.read(newChunkSize)
byte_stream = array('b', [0]) if data == None else data
data = self.stream.read(newChunkSize, exception_on_overflow = False)
byte_stream = array('b', [0]) if data == None or data == b'' else data
maximum = max(array('h', byte_stream))
self.maxSamples.append(maximum)
self.__printProgress(count+1, totalSamples)
Expand Down