magvits_data / code /extract_vq_s1.py
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import math
import os
from random import shuffle
import numpy as np
import torch.nn.functional as F
from module import commons
from module.aligner import beta_binomial_prior_distribution
from module.mel_processing import spectrogram_torch
from text import cleaned_text_to_sequence
from text.symbols import v
import torch
from glob import glob
import torchaudio
from tqdm import tqdm
import utils
import logging
from data_conf import data_root
from module.models import SynthesizerTrn
logging.getLogger("numba").setLevel(logging.WARNING)
s2_config_path = "configs/vits.json"
s2_ckpt_dir = 'logs/vits'
def get_audio(hps, filename):
audio, sampling_rate = utils.load_wav_to_torch(filename)
if sampling_rate != hps.sampling_rate:
raise ValueError("{} SR doesn't match target {} SR".format(
sampling_rate, hps.sampling_rate))
audio_norm = audio
audio_norm = audio_norm.unsqueeze(0)
spec = spectrogram_torch(audio_norm, hps.filter_length,
hps.sampling_rate, hps.hop_length, hps.win_length,
center=False)
spec = torch.squeeze(spec, 0)
return spec, audio_norm
def process_one(file_path, hps,net_g, phoneme_data, device):
ssl_path = file_path.replace(".wav", ".ssl.pt")
if 'zh' not in file_path:
return
try:
phoneme = phoneme_data[file_path]
phoneme = phoneme.split(' ')
phoneme_ids = cleaned_text_to_sequence(phoneme)
except Exception:
return
phonemes = [0] * (len(phoneme_ids) * 3)
phonemes[1::3] = phoneme_ids
phoneme_ids = phonemes
text = torch.LongTensor(phoneme_ids)
spec, wav = get_audio(hps.data, file_path)
ssl = torch.load(ssl_path).float()
ssl = F.interpolate(ssl, size=spec.shape[-1], mode="nearest")
beta_binomial_scaling_factor = 1.0
# Calculate attention prior
attn_prior = beta_binomial_prior_distribution(
spec.shape[-1],
text.shape[-1],
beta_binomial_scaling_factor,
)
x = text.unsqueeze(0).to(device)
ssl = ssl.to(device)
x_lengths = torch.LongTensor([len(phoneme_ids)]).to(device)
spec_lengths = torch.LongTensor([spec.shape[-1]]).to(device)
attn_prior = torch.FloatTensor(attn_prior).to(device).unsqueeze(0)
spec = spec.to(device).unsqueeze(0)
codes = net_g.get_codes(x, x_lengths,spec, spec_lengths, ssl, attn_prior)
code_path = file_path.replace(".wav", ".latent.pt")
assert code_path.endswith(".latent.pt")
# if os.path.exists(code_path):
# print(f"Skip {file_path}")
# return
torch.save(codes, code_path)
def process_batch(filenames):
print("Loading models ...")
device = torch.device(f"cuda:{0}")
print(device)
hps = utils.get_hparams_from_file(s2_config_path)
net_g = SynthesizerTrn(
hps.data.filter_length // 2 + 1,
hps.train.segment_size // hps.data.hop_length,
n_speakers=hps.data.n_speakers,
**hps.model).to(device)
model_path = utils.latest_checkpoint_path(s2_ckpt_dir, "G_*.pth")
utils.load_checkpoint(model_path, net_g,
None, False)
net_g.eval()
phoneme_path = 'dump/phoneme.npy'
phoneme_data = np.load(phoneme_path, allow_pickle=True).item()
print("Loaded .")
with torch.no_grad():
for filename in tqdm(filenames):
process_one(filename, hps, net_g, phoneme_data, device)
if __name__ == "__main__":
print('only chinese and skip other languages!!!!!!!!')
print('only chinese and skip other languages!!!!!!!!')
print('only chinese and skip other languages!!!!!!!!')
hps = utils.get_hparams_from_file(s2_config_path)
training_files = [line.strip() for line in open(hps.data.training_files).readlines()]
validation_files = [line.strip() for line in open(hps.data.validation_files).readlines()]
filenames = training_files + validation_files
# sort
filenames.sort()
process_batch(filenames)