LibriLightLimited

class torchaudio.datasets.LibriLightLimited(root: Union[str, Path], subset: str = '10min', download: bool = False)

Subset of Libri-light [Kahn et al., 2020] dataset, which was used in HuBERT [Hsu et al., 2021] for supervised fine-tuning.

Parameters:

• root (str or Path) – Path to the directory where the dataset is found or downloaded.

• subset (str, optional) – The subset to use. Options: ["10min", "1h", "10h"] (Default: "10min").

• download (bool, optional) – Whether to download the dataset if it is not found at root path. (default: False).

__getitem__

LibriLightLimited.__getitem__(n: int) → Tuple[Tensor, int, str, int, int, int]

Load the n-th sample from the dataset.

Parameters:

n (int) – The index of the sample to be loaded

Returns:

Tuple of the following items;

Tensor:

Waveform

int:

Sample rate

str:

Transcript

int:

Speaker ID

int:

Chapter ID

int:

Utterance ID