| import csv |
| import json |
| import os |
| import datasets |
|
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| |
| |
| |
| |
|
|
| _ANNOT_URL = { |
| "train": "./data/metadata.csv", |
| "test": "./data/metadata-test.csv" |
| } |
|
|
| |
| |
| |
| |
|
|
| _DATA_URL = [ |
| "./data/train.tar.gz", |
| "./data/test.tar.gz" |
| ] |
|
|
| _DESCRIPTION = """\ |
| A Hugginface version of the Hindi-English code-switched dataset from OpenSLR-104. |
| """ |
|
|
| class HinglishDataset(datasets.GeneratorBasedBuilder): |
| VERSION = datasets.Version("1.0.0") |
|
|
| def _info(self): |
| return datasets.DatasetInfo( |
| description=_DESCRIPTION, |
| features=datasets.Features({ |
| "path": datasets.Value("string"), |
| "audio": datasets.Audio(sampling_rate=16_000), |
| "sentence": datasets.Value("string"), |
| }), |
| supervised_keys=None, |
| ) |
|
|
| def _split_generators(self, dl_manager): |
| prompts_paths = dl_manager.download(_ANNOT_URL) |
| archive = dl_manager.download(_DATA_URL) |
| train_dir = 'train' |
| test_dir = 'test' |
| return [ |
| datasets.SplitGenerator( |
| name=datasets.Split.TRAIN, |
| gen_kwargs={ |
| "prompts_path": prompts_paths["train"], |
| "path_to_clips": train_dir, |
| "audio_files": dl_manager.iter_archive(archive[0]), |
| }, |
| ), |
| datasets.SplitGenerator( |
| name=datasets.Split.TEST, |
| gen_kwargs={ |
| "prompts_path": prompts_paths["test"], |
| "path_to_clips": test_dir, |
| "audio_files": dl_manager.iter_archive(archive[1]), |
| }, |
| ), |
| ] |
| |
| def _generate_examples(self, prompts_path, path_to_clips, audio_files): |
| examples = {} |
| with open(prompts_path, encoding="utf-8") as f: |
| for row in f: |
| data = row.strip().split(",") |
| audio_path = "/".join([data[0]]) |
| examples[audio_path] = { |
| "path": audio_path, |
| "sentence": data[1] |
| } |
| inside_clips_dir = False |
| id_ = 0 |
| for path, f in audio_files: |
| if path.startswith(path_to_clips): |
| inside_clips_dir = True |
| if path in examples: |
| audio = {"path": path, "bytes": f.read()} |
| yield id_, {**examples[path], "audio": audio} |
| id_ += 1 |
| elif inside_clips_dir: |
| break |
|
|
