mindspore/docs/api/api_python/dataset_audio/mindspore.dataset.audio.MuL...

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mindspore.dataset.audio.MuLawDecoding
=====================================
.. py:class:: mindspore.dataset.audio.MuLawDecoding(quantization_channels=256)
解码mu-law编码的信号参考 `mu-law算法 <https://en.wikipedia.org/wiki/M-law_algorithm>`_
参数:
- **quantization_channels** (int, 可选) - 通道数必须为正数。默认值256。
异常:
- **TypeError** - 当 `quantization_channels` 的类型不为int。
- **ValueError** - 当 `quantization_channels` 不为正数。
- **RuntimeError** - 当输入音频的shape不为<..., time>。