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| import os | |
| import argparse | |
| import re | |
| from tqdm import tqdm | |
| from random import shuffle | |
| import json | |
| import wave | |
| config_template = json.load(open("configs_template/config_template.json")) | |
| pattern = re.compile(r'^[\.a-zA-Z0-9_\/]+$') | |
| def get_wav_duration(file_path): | |
| with wave.open(file_path, 'rb') as wav_file: | |
| # 获取音频帧数 | |
| n_frames = wav_file.getnframes() | |
| # 获取采样率 | |
| framerate = wav_file.getframerate() | |
| # 计算时长（秒） | |
| duration = n_frames / float(framerate) | |
| return duration | |
| if __name__ == "__main__": | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument("--train_list", type=str, default="./filelists/train.txt", help="path to train list") | |
| parser.add_argument("--val_list", type=str, default="./filelists/val.txt", help="path to val list") | |
| parser.add_argument("--source_dir", type=str, default="./dataset/44k", help="path to source dir") | |
| args = parser.parse_args() | |
| train = [] | |
| val = [] | |
| idx = 0 | |
| spk_dict = {} | |
| spk_id = 0 | |
| for speaker in tqdm(os.listdir(args.source_dir)): | |
| spk_dict[speaker] = spk_id | |
| spk_id += 1 | |
| wavs = ["/".join([args.source_dir, speaker, i]) for i in os.listdir(os.path.join(args.source_dir, speaker))] | |
| new_wavs = [] | |
| for file in wavs: | |
| if not file.endswith("wav"): | |
| continue | |
| #if not pattern.match(file): | |
| # print(f"warning：文件名{file}中包含非字母数字下划线，可能会导致错误。（也可能不会）") | |
| if get_wav_duration(file) < 0.3: | |
| print("skip too short audio:", file) | |
| continue | |
| new_wavs.append(file) | |
| wavs = new_wavs | |
| shuffle(wavs) | |
| train += wavs[2:] | |
| val += wavs[:2] | |
| shuffle(train) | |
| shuffle(val) | |
| print("Writing", args.train_list) | |
| with open(args.train_list, "w") as f: | |
| for fname in tqdm(train): | |
| wavpath = fname | |
| f.write(wavpath + "\n") | |
| print("Writing", args.val_list) | |
| with open(args.val_list, "w") as f: | |
| for fname in tqdm(val): | |
| wavpath = fname | |
| f.write(wavpath + "\n") | |
| config_template["spk"] = spk_dict | |
| config_template["model"]["n_speakers"] = spk_id | |
| print("Writing configs/config.json") | |
| with open("configs/config.json", "w") as f: | |
| json.dump(config_template, f, indent=2) | |