| """Write dataset manifests: metadata.csv, dataset.jsonl, tts_metadata.csv.""" |
|
|
| from __future__ import annotations |
|
|
| import csv |
| from pathlib import Path |
| from typing import Iterable |
|
|
| from video_vec2wav2_tokenizer.utils.io import DatasetEntry, ensure_dir, write_jsonl |
| from video_vec2wav2_tokenizer.utils.logging import get_logger |
|
|
| logger = get_logger(__name__) |
|
|
|
|
| def write_metadata_csv(path: str | Path, entries: Iterable[DatasetEntry]) -> int: |
| """Write ``metadata.csv`` in ``filename|text`` format (pipe-separated).""" |
| ensure_dir(Path(path).parent) |
| count = 0 |
| with Path(path).open("w", encoding="utf-8", newline="") as fh: |
| writer = csv.writer(fh, delimiter="|", quoting=csv.QUOTE_MINIMAL) |
| for entry in entries: |
| filename = Path(entry.audio).name |
| writer.writerow([filename, entry.text]) |
| count += 1 |
| logger.info("Wrote %d rows to %s", count, path) |
| return count |
|
|
|
|
| def write_dataset_jsonl(path: str | Path, entries: Iterable[DatasetEntry]) -> int: |
| """Write ``dataset.jsonl`` with audio/text/duration rows.""" |
| n = write_jsonl(path, (e.to_jsonl_dict() for e in entries)) |
| logger.info("Wrote %d rows to %s", n, path) |
| return n |
|
|
|
|
| def write_tts_metadata_csv(path: str | Path, entries: Iterable[DatasetEntry]) -> int: |
| """Write ``tts_metadata.csv`` in ``filename|speaker|text`` format.""" |
| ensure_dir(Path(path).parent) |
| count = 0 |
| with Path(path).open("w", encoding="utf-8", newline="") as fh: |
| writer = csv.writer(fh, delimiter="|", quoting=csv.QUOTE_MINIMAL) |
| for entry in entries: |
| filename = Path(entry.audio).name |
| speaker = entry.speaker or "speaker_001" |
| writer.writerow([filename, speaker, entry.text]) |
| count += 1 |
| logger.info("Wrote %d rows to %s", count, path) |
| return count |
|
|
