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| <syntaxhighlight lang="python"> | | <syntaxhighlight lang="python"> |
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| import pyaudio
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| #import wave
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| import multiprocessing
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| import numpy as np
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| #import pickle #Not good for np arrays
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| import time
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| from pathlib import Path
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| audio = pyaudio.PyAudio() # create pyaudio instantiation
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| info = audio.get_host_api_info_by_index(0)
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| numdevices = info.get('deviceCount')
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| for i in range(0, numdevices):
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| if (audio.get_device_info_by_host_api_device_index(0, i).get('maxInputChannels')) > 0:
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| print( "Input Device id ", i, " - ", audio.get_device_info_by_host_api_device_index(0, i).get('name') )
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| </syntaxhighlight> | | </syntaxhighlight> |
Latest revision as of 09:53, 16 February 2021
Introduction
Use USB microphone to listen sound and FFT it to waveforms.
Theory
