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"""LibriS2S dataset.""" |
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import csv |
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import os |
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from typing import Dict, List, Tuple |
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import datasets |
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_CITATION = """@inproceedings{jeuris-niehues-2022-libris2s, |
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title = "{L}ibri{S}2{S}: A {G}erman-{E}nglish Speech-to-Speech Translation Corpus", |
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author = "Jeuris, Pedro and Niehues, Jan", |
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booktitle = "Proceedings of the Thirteenth Language Resources and Evaluation Conference", |
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year = "2022", |
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url = "https://aclanthology.org/2022.lrec-1.98", |
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pages = "928--935" |
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}""" |
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_DESCRIPTION = """LibriS2S: A German-English Speech-to-Speech Translation Corpus""" |
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_HOMEPAGE = "https://huggingface.co/datasets/PedroDKE/LibriS2S" |
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_LICENSE = "cc-by-nc-sa-4.0" |
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class LibriS2S(datasets.GeneratorBasedBuilder): |
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"""LibriS2S dataset.""" |
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VERSION = datasets.Version("1.0.0") |
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def _info(self) -> datasets.DatasetInfo: |
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return datasets.DatasetInfo( |
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description=_DESCRIPTION, |
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features=datasets.Features( |
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{ |
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"book_id": datasets.Value("int64"), |
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"DE_audio": datasets.Audio(), |
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"EN_audio": datasets.Audio(), |
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"score": datasets.Value("float32"), |
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"DE_transcript": datasets.Value("string"), |
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"EN_transcript": datasets.Value("string"), |
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} |
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), |
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homepage=_HOMEPAGE, |
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license=_LICENSE, |
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citation=_CITATION, |
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) |
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def _split_generators(self, dl_manager: datasets.DownloadManager) -> List[datasets.SplitGenerator]: |
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"""Returns SplitGenerators.""" |
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return [ |
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datasets.SplitGenerator( |
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name=datasets.Split.TRAIN, |
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gen_kwargs={ |
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"split": "train", |
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"data_dir": ".", |
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}, |
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), |
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] |
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def _generate_examples(self, split: str, data_dir: str) -> Tuple[int, Dict]: |
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"""Yields examples.""" |
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csv_path = os.path.join(data_dir, "alignments", "all_de_en_alligned_cleaned.csv") |
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with open(csv_path, encoding="utf-8") as f: |
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reader = csv.DictReader(f) |
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for idx, row in enumerate(reader): |
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de_audio_path = os.path.join(data_dir, row["DE_audio"]) |
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en_audio_path = os.path.join(data_dir, row["EN_audio"]) |
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yield idx, { |
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"book_id": int(row["book_id"]), |
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"DE_audio": de_audio_path, |
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"EN_audio": en_audio_path, |
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"score": float(row["score"]), |
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"DE_transcript": row["DE_transcript"], |
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"EN_transcript": row["EN_transcript"], |
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} |
