coqui-tts/vocoder/datasets/preprocess.py

38 lines
1.1 KiB
Python

import glob
import os
from pathlib import Path
import numpy as np
def find_wav_files(data_path):
wav_paths = glob.glob(os.path.join(data_path, '**', '*.wav'), recursive=True)
return wav_paths
def find_feat_files(data_path):
feat_paths = glob.glob(os.path.join(data_path, '**', '*.npy'), recursive=True)
return feat_paths
def load_wav_data(data_path, eval_split_size):
wav_paths = find_wav_files(data_path)
np.random.seed(0)
np.random.shuffle(wav_paths)
return wav_paths[:eval_split_size], wav_paths[eval_split_size:]
def load_wav_feat_data(data_path, feat_path, eval_split_size):
wav_paths = sorted(find_wav_files(data_path))
feat_paths = sorted(find_feat_files(feat_path))
assert len(wav_paths) == len(feat_paths)
for wav, feat in zip(wav_paths, feat_paths):
wav_name = Path(wav).stem
feat_name = Path(feat).stem
assert wav_name == feat_name
items = list(zip(wav_paths, feat_paths))
np.random.seed(0)
np.random.shuffle(items)
return items[:eval_split_size], items[eval_split_size:]