执行：conda install ffmpeg -c conda-forge

def audioread_quxian():import timeimport audioreadimport matplotlib.pyplot as pltimport numpy as npimport sys, osfilename = '1.mp3'# filename = '16k.wav'with audioread.audio_open(filename) as fs:#读入print(fs.channels, fs.samplerate, fs.duration) #for buf_i, buf in enumerate(fs):if buf_i < 100:continuedata = np.frombuffer(buf, np.int16)plt.plot(range(buf_i * len(data) // 2, (buf_i + 1) * len(data) // 2), data[0::2])plt.plot(range(buf_i * len(data) // 2, (buf_i + 1) * len(data) // 2), data[1::2])if buf_i > 120:breakplt.show()if __name__ == "__main__":root = Tk()root.geometry('800x600')root.wm_title('视觉与声音')menubar = Menu(root)# 在顶层窗口menubar中加入下拉窗口filemenufilemenu = Menu(menubar, tearoff=False)filemenu.add_command(label="audioread_quxian", command=audioread_quxian)menubar.add_cascade(label="shijue", menu=filemenu)  root.config(menu=menubar)root.mainloop()

感谢：https: // blog.csdn.net / u012939880 / article / details / 105603055

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python_音频处理_Windows10_ raise NoBackendError() audioread.exceptions.NoBackendError

感谢：https: // blog.csdn.net / u012939880 / article / details / 105603055

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