utils.py 文件源码

def is_good_wave(filename):
    """Check if the wave is in correct format for LIUM.

    :type filename: string
    :param filename: file to check"""
    import wave
    par = None
    try:
        w_file = wave.open(filename)
        par = w_file.getparams()
        w_file.close()
    except wave.Error, exc:
        print exc
        return False
    if par[:3] == (1, 2, 16000) and par[-1:] == ('not compressed',):
        return True
    else:
        return False