utils.py 文件源码

def load_audio(path, sample_length=64000, sr=16000):
  """Loading of a wave file.

  Args:
    path: Location of a wave file to load.
    sample_length: The truncated total length of the final wave file.
    sr: Samples per a second.

  Returns:
    out: The audio in samples from -1.0 to 1.0
  """
  audio, _ = librosa.load(path, sr=sr)
  audio = audio[:sample_length]
  return audio