|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
""" NENA Speech Dataset""" |
|
|
|
|
|
import csv |
|
import os |
|
|
|
import datasets |
|
from datasets.utils.py_utils import size_str |
|
from tqdm import tqdm |
|
|
|
from .dialects import DIALECTS |
|
from .release_stats import STATS |
|
|
|
_HOMEPAGE = "https://nena.ames.cam.ac.uk/" |
|
|
|
_LICENSE = "https://creativecommons.org/publicdomain/zero/1.0/" |
|
|
|
_BASE_URL = "https://huggingface.co/datasets/mnazari/nena_speech_1_0_test/resolve/main/" |
|
|
|
_AUDIO_URL = _BASE_URL + "audio/{dialect}/{split}.tar" |
|
|
|
_TRANSCRIPT_URL = _BASE_URL + "transcript/{dialect}/{split}.tsv" |
|
|
|
import datasets |
|
|
|
class NENASpeechConfig(datasets.BuilderConfig): |
|
"""BuilderConfig for NENASpeech.""" |
|
def __init__(self, name, version, **kwargs): |
|
self.dialect = kwargs.pop("dialect", None) |
|
self.release_date = kwargs.pop("release_date", None) |
|
self.num_examples = kwargs.pop("num_examples", None) |
|
self.num_speakers = kwargs.pop("num_speakers", None) |
|
self.validated_hr = kwargs.pop("validated_hr", None) |
|
self.total_hr = kwargs.pop("total_hr", None) |
|
self.size_bytes = kwargs.pop("size_bytes", None) |
|
self.size_human = size_str(self.size_bytes) |
|
description = ( |
|
f"NENA Speech dataset in the {self.dialect} dialect released on {self.release_date}. " |
|
f"The dataset comprises {self.validated_hr} hours of validated transcribed speech data " |
|
f"out of {self.total_hr} hours in total from {self.num_speakers} speakers. " |
|
f"The dataset contains {self.num_examples} examples and has a size of {self.size_human}." |
|
) |
|
super(NENASpeechConfig, self).__init__( |
|
name=name, |
|
version=datasets.Version(version), |
|
description=description, |
|
**kwargs, |
|
) |
|
|
|
class NENASpeech(datasets.GeneratorBasedBuilder): |
|
DEFAULT_WRITER_BATCH_SIZE = 1000 |
|
|
|
BUILDER_CONFIGS = sorted([ |
|
NENASpeechConfig( |
|
name=dialect, |
|
version=STATS["version"], |
|
dialect=DIALECTS[dialect], |
|
release_date=STATS["date"], |
|
num_examples=dialect_stats["totalExamples"], |
|
num_speakers=dialect_stats["speakers"], |
|
|
|
|
|
|
|
|
|
) |
|
for dialect, dialect_stats in STATS["dialects"].items() |
|
], key=lambda config: config.num_examples) |
|
|
|
def _info(self): |
|
total_dialects = len(STATS["dialects"]) |
|
total_duration = STATS["durationLabelled"] / 60 |
|
description = ( |
|
"NENA Speech is a multimodal dataset to help teach machines how real people speak " |
|
"the Northeastern Neo-Aramaic dialects. The dataset currently consists of " |
|
f"{total_duration} validated minutes of speech in {total_dialects} dialects, but " |
|
"more examples are actively being crowdsourced." |
|
) |
|
features = datasets.Features( |
|
{ |
|
"transcription": datasets.Value("string"), |
|
"translation": datasets.Value("string"), |
|
"audio": datasets.features.Audio(sampling_rate=48_000), |
|
"locale": datasets.Value("string"), |
|
"proficiency": datasets.Value("string"), |
|
"age": datasets.Value("string"), |
|
"crowdsourced": datasets.Value("bool"), |
|
"unlabelled": datasets.Value("bool"), |
|
"interrupted": datasets.Value("bool"), |
|
"client_id": datasets.Value("string"), |
|
"path": datasets.Value("string"), |
|
} |
|
) |
|
|
|
return datasets.DatasetInfo( |
|
description=description, |
|
|
|
homepage=_HOMEPAGE, |
|
license=_LICENSE, |
|
features=features, |
|
supervised_keys=None, |
|
) |
|
|
|
def _split_generators(self, dl_manager): |
|
dialect = self.config.name |
|
|
|
audio_urls = {} |
|
splits = ("train", "dev", "test") |
|
for split in splits: |
|
audio_urls[split] = _AUDIO_URL.format(dialect=dialect, split=split) |
|
archive_paths = dl_manager.download(audio_urls) |
|
local_extracted_archive_paths = dl_manager.extract(archive_paths) if not dl_manager.is_streaming else {} |
|
|
|
meta_urls = {split: _TRANSCRIPT_URL.format(dialect=dialect, split=split) for split in splits} |
|
meta_paths = dl_manager.download_and_extract(meta_urls) |
|
|
|
split_generators = [] |
|
split_names = { |
|
"train": datasets.Split.TRAIN, |
|
"dev": datasets.Split.VALIDATION, |
|
"test": datasets.Split.TEST, |
|
} |
|
for split in splits: |
|
split_generators.append( |
|
datasets.SplitGenerator( |
|
name=split_names.get(split, split), |
|
gen_kwargs={ |
|
"local_extracted_archive_paths": local_extracted_archive_paths.get(split), |
|
"archive": dl_manager.iter_archive(archive_paths.get(split)), |
|
"meta_path": meta_paths[split], |
|
}, |
|
), |
|
) |
|
|
|
return split_generators |
|
|
|
def _generate_examples(self, local_extracted_archive_paths, archive, meta_path): |
|
data_fields = list(self._info().features.keys()) |
|
metadata = {} |
|
with open(meta_path, encoding="utf-8") as f: |
|
reader = csv.DictReader(f, delimiter="\t", quoting=csv.QUOTE_NONE) |
|
for row in tqdm(reader, desc="Reading metadata..."): |
|
for field in data_fields: |
|
if field not in row: |
|
row[field] = "" |
|
metadata[row["path"]] = row |
|
|
|
for path, file in archive: |
|
_, filename = os.path.split(path) |
|
if filename in metadata: |
|
result = dict(metadata[filename]) |
|
path = os.path.join(local_extracted_archive_paths, path) if local_extracted_archive_paths else path |
|
result["audio"] = {"path": path, "bytes": file.read()} |
|
result["path"] = path |
|
yield path, result |
|
|