extract a "mfcc" with pysptk

extract_mfcc.py

#! /usr/bin/env python
import sys
import pysptk
import numpy as np
import scipy.io.wavfile

if __name__ == "__main__":
    wav = sys.argv[1]
    fs, x = scipy.io.wavfile.read(wav)
    x = x.astype(np.float64)
    mfcc_arr = pysptk.sptk.mfcc(x, order=12, fs=fs, window_len=2048, frame_len=2048, use_hamming=True)
    print(mfcc_arr)