TTS/utils/speakers.py

34 lines
1022 B
Python

import os
import json
from datasets.preprocess import get_preprocessor_by_name
def make_speakers_json_path(out_path):
"""Returns conventional speakers.json location."""
return os.path.join(out_path, "speakers.json")
def load_speaker_mapping(out_path):
"""Loads speaker mapping if already present."""
try:
with open(make_speakers_json_path(out_path)) as f:
return json.load(f)
except FileNotFoundError:
return {}
def save_speaker_mapping(out_path, speaker_mapping):
"""Saves speaker mapping if not yet present."""
speakers_json_path = make_speakers_json_path(out_path)
with open(speakers_json_path, "w") as f:
json.dump(speaker_mapping, f, indent=4)
def get_speakers(data_root, meta_file, dataset_type):
"""Returns a sorted, unique list of speakers in a given dataset."""
preprocessor = get_preprocessor_by_name(dataset_type)
items = preprocessor(data_root, meta_file)
speakers = {e[2] for e in items}
return sorted(speakers)