Files
sbv2-v2/style_gen.py
2024-01-08 16:21:36 +09:00

78 lines
2.2 KiB
Python

import argparse
import concurrent.futures
import warnings
import numpy as np
import torch
from tqdm import tqdm
import utils
from common.log import logger
from common.stdout_wrapper import SAFE_STDOUT
from config import config
warnings.filterwarnings("ignore", category=UserWarning)
from pyannote.audio import Inference, Model
model = Model.from_pretrained("pyannote/wespeaker-voxceleb-resnet34-LM")
inference = Inference(model, window="whole")
device = torch.device(config.style_gen_config.device)
inference.to(device)
# 推論時にインポートするために短いが関数を書く
def get_style_vector(wav_path):
return inference(wav_path)
def save_style_vector(wav_path):
try:
style_vec = get_style_vector(wav_path)
except Exception as e:
logger.error(f"\nError occurred with file: {wav_path}, Details:\n{e}\n")
raise
np.save(f"{wav_path}.npy", style_vec) # `test.wav` -> `test.wav.npy`
return style_vec
def save_average_style_vector(style_vectors, filename="style_vectors.npy"):
average_vector = np.mean(style_vectors, axis=0)
np.save(filename, average_vector)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument(
"-c", "--config", type=str, default=config.style_gen_config.config_path
)
parser.add_argument(
"--num_processes", type=int, default=config.style_gen_config.num_processes
)
args, _ = parser.parse_known_args()
config_path = args.config
num_processes = args.num_processes
hps = utils.get_hparams_from_file(config_path)
device = config.style_gen_config.device
lines = []
with open(hps.data.training_files, encoding="utf-8") as f:
lines.extend(f.readlines())
with open(hps.data.validation_files, encoding="utf-8") as f:
lines.extend(f.readlines())
wavnames = [line.split("|")[0] for line in lines]
with concurrent.futures.ThreadPoolExecutor(max_workers=num_processes) as executor:
list(
tqdm(
executor.map(save_style_vector, wavnames),
total=len(wavnames),
file=SAFE_STDOUT,
)
)
logger.info(f"Finished generating style vectors! total: {len(wavnames)} npy files.")