espnet2.legacy.nets.pytorch_backend.wavenet.decode_mu_law

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espnet2.legacy.nets.pytorch_backend.wavenet.decode_mu_law(y, mu=256)

Perform mu-law decoding.

• Parameters:
  • x (ndarray) – Quantized audio signal with the range from 0 to mu - 1.
  • mu (int) – Quantized level.
• Returns: Audio signal with the range from -1 to 1.
• Return type: ndarray