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34 lines
1.1 KiB
34 lines
1.1 KiB
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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import platform
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if __name__ == '__main__':
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# If you got "ValueError: No input device matching", that is because your PC name example device
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# differently from tested list below. Uncomment the next line to see full list and try to pick correct one
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# print(sd.query_devices())
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fs = 48000 # Sample rate
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duration = 100e-3 # Duration of recording
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if platform.system() == 'Windows':
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# MME is needed since there are more than one MicNode device APIs (at least in Windows)
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device = 'Microphone (MicNode) MME'
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elif platform.system() == 'Darwin':
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device = 'MicNode'
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else:
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device ='default'
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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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plt.show()
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