recognition.py 文件源码

def _is_good_wave(self, filename):
        """
        check if wav is in correct format for MARF.
        """
        par = None
        try:
            w_file = wave.open(filename)
            par = w_file.getparams()
            w_file.close()
        except wave.Error as exc:
            print (exc)
            return False

        if par[:3] == (1, 2, 8000) and par[-1:] == ('not compressed',):
            return True
        else:
            return False