import scipy.signal as signal import pyaudio from matplotlib import pyplot as plt import numpy as np from time import sleep SAMPLE_SIZE = 1024 audio = pyaudio.PyAudio() audioStream = audio.open(format=pyaudio.paInt16, channels=1, rate=1000, input=True, frames_per_buffer=SAMPLE_SIZE) while True: data = audioStream.read(SAMPLE_SIZE) sample = np.frombuffer(data, dtype=np.int16) # plot data plt.plot(sample) plt.show() freqdom_signal = signal.stft(sample) print(freqdom_signal) # close stream audioStream.stop_stream() audioStream.close() audio.terminate()