Function mindspore::dataset::LibriTTS

Function Documentation

inline std::shared_ptr<LibriTTSDataset> mindspore::dataset::LibriTTS(const std::string &dataset_dir, const std::string &usage, const Sampler *sampler, const std::shared_ptr<DatasetCache> &cache = nullptr)

Function to create a LibriTTSDataset.

Note

The generated dataset has seven columns [‘waveform’, ‘sample_rate’, ‘original_text’, ‘normalized_text’, ‘speaker_id’, ‘chapter_id’, ‘utterance_id’].

Parameters

  • dataset_dir – [in] Path to the root directory that contains the dataset.

  • usage – [in] Part of dataset of LibriTTS, can be “dev-clean”, “dev-other”, “test-clean”, “test-other”, “train-clean-100”, “train-clean-360”, “train-other-500”, or “all”.

  • sampler – [in] Raw pointer to a sampler object used to choose samples from the dataset.

  • cache – [in] Tensor cache to use (default=nullptr, which means no cache is used).

Returns

Shared pointer to the LibriTTSDataset.