load_wavfile_and_save_lc_embedding.py 文件源码

def load_wav(wavfile, sr, mono=True):
    audio, _ = librosa.load(wavfile, sr=sr, mono=mono)
    # Normalize audio
    audio = librosa.util.normalize(audio) * 0.8
    lc = AudioReader.midi_notes_encoding(audio)

    fn = os.path.abspath(wavfile).strip('.wav')
    fn = "{}_lc_embedding.npy".format(fn)
    with open(fn, 'w') as f:
        np.save(f, lc)