download_pretrained_files

torchaudio.models.decoder.download_pretrained_files(model: str) → PretrainedFiles

Retrieves pretrained data files used for ctc_decoder().

Parameters:

model (str) – pretrained language model to download. Valid values are: "librispeech-3-gram", "librispeech-4-gram" and "librispeech".

Returns:

Object with the following attributes

• lm: path corresponding to downloaded language model, or None if the model is not associated with an lm

• lexicon: path corresponding to downloaded lexicon file

• tokens: path corresponding to downloaded tokens file

Tutorials using download_pretrained_files:

ASR Inference with CTC Decoder

ASR Inference with CTC Decoder