utils.py 文件源码

def read_wav_file(file):
    r"""
    Loads wav files from disk and resamples to 22050 Hz
    The output is shaped as [timesteps, 1]
    Parameters
    ----------
    file

    Returns
    -------

    """
    import librosa
    data, sr = librosa.load(file)
    return np.expand_dims(data, axis=-1)