import MyPack as mp import numpy as np import matplotlib.pyplot as plt from scipy.io import wavfile import os from Signal import Signal from Frame import Frame root = 'audio_files' name_in = 'C_guitar.wav' name_out = 'C_guitar2.wav' dir_input = os.path.join(root, name_in) dir_output = os.path.join(root, name_out) signal = Signal(dir_input) signal.f32_to_int16() signal.show() f, f_cache = signal.framing(fps=20) frame = Frame(f, f_cache) frame.show(0, 0) frame.fft_1(0, 0) frame.cepstrum(0, 0) '''frame.energy_analysis() frame.fft(20, 0, 0, 20000) frame.auto_correlate(20, 0)''' plt.show()
