2021-03-13 11:37:38 +01:00
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import sounddevice as sd
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import matplotlib.pyplot as plt
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import numpy as np
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if __name__ == '__main__':
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# devList = sd.query_devices()
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# print(devList)
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fs = 48000 # Sample rate
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duration = 100e-3 # Duration of recording
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device = 'Microphone (MicNode) MME' # MME is needed since there are more than one MicNode device APIs (at least in Windows)
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myrecording = sd.rec(int(duration * fs), samplerate=fs, channels=1, dtype='int16', device=device)
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print('Waiting...')
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sd.wait() # Wait until recording is finished
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print('Done!')
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time = np.arange(0, duration, 1 / fs) # time vector
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plt.plot(time, myrecording)
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plt.xlabel('Time [s]')
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plt.ylabel('Amplitude')
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plt.title('MicNode')
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2021-03-13 11:41:46 +01:00
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plt.show()
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