yl12053's picture
FC
b181bc5
import os
import glob
import re
import sys
import argparse
import logging
import json
import subprocess
import warnings
import random
import functools
import librosa
import numpy as np
from scipy.io.wavfile import read
import torch
from torch.nn import functional as F
from modules.commons import sequence_mask
import faiss
import tqdm
MATPLOTLIB_FLAG = False
logging.basicConfig(stream=sys.stdout, level=logging.WARN)
logger = logging
f0_bin = 256
f0_max = 1100.0
f0_min = 50.0
f0_mel_min = 1127 * np.log(1 + f0_min / 700)
f0_mel_max = 1127 * np.log(1 + f0_max / 700)
def normalize_f0(f0, x_mask, uv, random_scale=True):
# calculate means based on x_mask
uv_sum = torch.sum(uv, dim=1, keepdim=True)
uv_sum[uv_sum == 0] = 9999
means = torch.sum(f0[:, 0, :] * uv, dim=1, keepdim=True) / uv_sum
if random_scale:
factor = torch.Tensor(f0.shape[0], 1).uniform_(0.8, 1.2).to(f0.device)
else:
factor = torch.ones(f0.shape[0], 1).to(f0.device)
# normalize f0 based on means and factor
f0_norm = (f0 - means.unsqueeze(-1)) * factor.unsqueeze(-1)
if torch.isnan(f0_norm).any():
exit(0)
return f0_norm * x_mask
def plot_data_to_numpy(x, y):
global MATPLOTLIB_FLAG
if not MATPLOTLIB_FLAG:
import matplotlib
matplotlib.use("Agg")
MATPLOTLIB_FLAG = True
mpl_logger = logging.getLogger('matplotlib')
mpl_logger.setLevel(logging.WARNING)
import matplotlib.pylab as plt
import numpy as np
fig, ax = plt.subplots(figsize=(10, 2))
plt.plot(x)
plt.plot(y)
plt.tight_layout()
fig.canvas.draw()
data = np.fromstring(fig.canvas.tostring_rgb(), dtype=np.uint8, sep='')
data = data.reshape(fig.canvas.get_width_height()[::-1] + (3,))
plt.close()
return data
def f0_to_coarse(f0):
is_torch = isinstance(f0, torch.Tensor)
f0_mel = 1127 * (1 + f0 / 700).log() if is_torch else 1127 * np.log(1 + f0 / 700)
f0_mel[f0_mel > 0] = (f0_mel[f0_mel > 0] - f0_mel_min) * (f0_bin - 2) / (f0_mel_max - f0_mel_min) + 1
f0_mel[f0_mel <= 1] = 1
f0_mel[f0_mel > f0_bin - 1] = f0_bin - 1
f0_coarse = (f0_mel + 0.5).int() if is_torch else np.rint(f0_mel).astype(np.int)
assert f0_coarse.max() <= 255 and f0_coarse.min() >= 1, (f0_coarse.max(), f0_coarse.min())
return f0_coarse
def get_content(cmodel, y):
with torch.no_grad():
c = cmodel.extract_features(y.squeeze(1))[0]
c = c.transpose(1, 2)
return c
def get_f0_predictor(f0_predictor,hop_length,sampling_rate,**kargs):
if f0_predictor == "pm":
from modules.F0Predictor.PMF0Predictor import PMF0Predictor
f0_predictor_object = PMF0Predictor(hop_length=hop_length,sampling_rate=sampling_rate)
elif f0_predictor == "crepe":
from modules.F0Predictor.CrepeF0Predictor import CrepeF0Predictor
f0_predictor_object = CrepeF0Predictor(hop_length=hop_length,sampling_rate=sampling_rate,device=kargs["device"],threshold=kargs["threshold"])
elif f0_predictor == "harvest":
from modules.F0Predictor.HarvestF0Predictor import HarvestF0Predictor
f0_predictor_object = HarvestF0Predictor(hop_length=hop_length,sampling_rate=sampling_rate)
elif f0_predictor == "dio":
from modules.F0Predictor.DioF0Predictor import DioF0Predictor
f0_predictor_object = DioF0Predictor(hop_length=hop_length,sampling_rate=sampling_rate)
else:
raise Exception("Unknown f0 predictor")
return f0_predictor_object
def get_speech_encoder(speech_encoder,device=None,**kargs):
if speech_encoder == "vec768l12":
from vencoder.ContentVec768L12 import ContentVec768L12
speech_encoder_object = ContentVec768L12(device = device)
elif speech_encoder == "vec256l9":
from vencoder.ContentVec256L9 import ContentVec256L9
speech_encoder_object = ContentVec256L9(device = device)
elif speech_encoder == "vec256l9-onnx":
from vencoder.ContentVec256L9_Onnx import ContentVec256L9_Onnx
speech_encoder_object = ContentVec256L9_Onnx(device = device)
elif speech_encoder == "vec256l12-onnx":
from vencoder.ContentVec256L12_Onnx import ContentVec256L12_Onnx
speech_encoder_object = ContentVec256L12_Onnx(device = device)
elif speech_encoder == "vec768l9-onnx":
from vencoder.ContentVec768L9_Onnx import ContentVec768L9_Onnx
speech_encoder_object = ContentVec768L9_Onnx(device = device)
elif speech_encoder == "vec768l12-onnx":
from vencoder.ContentVec768L12_Onnx import ContentVec768L12_Onnx
speech_encoder_object = ContentVec768L12_Onnx(device = device)
elif speech_encoder == "hubertsoft-onnx":
from vencoder.HubertSoft_Onnx import HubertSoft_Onnx
speech_encoder_object = HubertSoft_Onnx(device = device)
elif speech_encoder == "hubertsoft":
from vencoder.HubertSoft import HubertSoft
speech_encoder_object = HubertSoft(device = device)
elif speech_encoder == "whisper-ppg":
from vencoder.WhisperPPG import WhisperPPG
speech_encoder_object = WhisperPPG(device = device)
elif speech_encoder == "cnhubertlarge":
from vencoder.CNHubertLarge import CNHubertLarge
speech_encoder_object = CNHubertLarge(device = device)
elif speech_encoder == "dphubert":
from vencoder.DPHubert import DPHubert
speech_encoder_object = DPHubert(device = device)
elif speech_encoder == "whisper-ppg-large":
from vencoder.WhisperPPGLarge import WhisperPPGLarge
speech_encoder_object = WhisperPPGLarge(device = device)
elif speech_encoder == "wavlmbase+":
from vencoder.WavLMBasePlus import WavLMBasePlus
speech_encoder_object = WavLMBasePlus(device = device)
else:
raise Exception("Unknown speech encoder")
return speech_encoder_object
def load_checkpoint(checkpoint_path, model, optimizer=None, skip_optimizer=False):
assert os.path.isfile(checkpoint_path)
checkpoint_dict = torch.load(checkpoint_path, map_location='cpu')
iteration = checkpoint_dict['iteration']
learning_rate = checkpoint_dict['learning_rate']
if optimizer is not None and not skip_optimizer and checkpoint_dict['optimizer'] is not None:
optimizer.load_state_dict(checkpoint_dict['optimizer'])
saved_state_dict = checkpoint_dict['model']
if hasattr(model, 'module'):
state_dict = model.module.state_dict()
else:
state_dict = model.state_dict()
new_state_dict = {}
for k, v in state_dict.items():
try:
# assert "dec" in k or "disc" in k
# print("load", k)
new_state_dict[k] = saved_state_dict[k]
assert saved_state_dict[k].shape == v.shape, (saved_state_dict[k].shape, v.shape)
except:
print("error, %s is not in the checkpoint" % k)
logger.info("%s is not in the checkpoint" % k)
new_state_dict[k] = v
if hasattr(model, 'module'):
model.module.load_state_dict(new_state_dict)
else:
model.load_state_dict(new_state_dict)
print("load ")
logger.info("Loaded checkpoint '{}' (iteration {})".format(
checkpoint_path, iteration))
return model, optimizer, learning_rate, iteration
def save_checkpoint(model, optimizer, learning_rate, iteration, checkpoint_path):
logger.info("Saving model and optimizer state at iteration {} to {}".format(
iteration, checkpoint_path))
if hasattr(model, 'module'):
state_dict = model.module.state_dict()
else:
state_dict = model.state_dict()
torch.save({'model': state_dict,
'iteration': iteration,
'optimizer': optimizer.state_dict(),
'learning_rate': learning_rate}, checkpoint_path)
def clean_checkpoints(path_to_models='logs/44k/', n_ckpts_to_keep=2, sort_by_time=True):
"""Freeing up space by deleting saved ckpts
Arguments:
path_to_models -- Path to the model directory
n_ckpts_to_keep -- Number of ckpts to keep, excluding G_0.pth and D_0.pth
sort_by_time -- True -> chronologically delete ckpts
False -> lexicographically delete ckpts
"""
ckpts_files = [f for f in os.listdir(path_to_models) if os.path.isfile(os.path.join(path_to_models, f))]
name_key = (lambda _f: int(re.compile('._(\d+)\.pth').match(_f).group(1)))
time_key = (lambda _f: os.path.getmtime(os.path.join(path_to_models, _f)))
sort_key = time_key if sort_by_time else name_key
x_sorted = lambda _x: sorted([f for f in ckpts_files if f.startswith(_x) and not f.endswith('_0.pth')], key=sort_key)
to_del = [os.path.join(path_to_models, fn) for fn in
(x_sorted('G')[:-n_ckpts_to_keep] + x_sorted('D')[:-n_ckpts_to_keep])]
del_info = lambda fn: logger.info(f".. Free up space by deleting ckpt {fn}")
del_routine = lambda x: [os.remove(x), del_info(x)]
rs = [del_routine(fn) for fn in to_del]
def summarize(writer, global_step, scalars={}, histograms={}, images={}, audios={}, audio_sampling_rate=22050):
for k, v in scalars.items():
writer.add_scalar(k, v, global_step)
for k, v in histograms.items():
writer.add_histogram(k, v, global_step)
for k, v in images.items():
writer.add_image(k, v, global_step, dataformats='HWC')
for k, v in audios.items():
writer.add_audio(k, v, global_step, audio_sampling_rate)
def latest_checkpoint_path(dir_path, regex="G_*.pth"):
f_list = glob.glob(os.path.join(dir_path, regex))
f_list.sort(key=lambda f: int("".join(filter(str.isdigit, f))))
x = f_list[-1]
print(x)
return x
def plot_spectrogram_to_numpy(spectrogram):
global MATPLOTLIB_FLAG
if not MATPLOTLIB_FLAG:
import matplotlib
matplotlib.use("Agg")
MATPLOTLIB_FLAG = True
mpl_logger = logging.getLogger('matplotlib')
mpl_logger.setLevel(logging.WARNING)
import matplotlib.pylab as plt
import numpy as np
fig, ax = plt.subplots(figsize=(10,2))
im = ax.imshow(spectrogram, aspect="auto", origin="lower",
interpolation='none')
plt.colorbar(im, ax=ax)
plt.xlabel("Frames")
plt.ylabel("Channels")
plt.tight_layout()
fig.canvas.draw()
data = np.fromstring(fig.canvas.tostring_rgb(), dtype=np.uint8, sep='')
data = data.reshape(fig.canvas.get_width_height()[::-1] + (3,))
plt.close()
return data
def plot_alignment_to_numpy(alignment, info=None):
global MATPLOTLIB_FLAG
if not MATPLOTLIB_FLAG:
import matplotlib
matplotlib.use("Agg")
MATPLOTLIB_FLAG = True
mpl_logger = logging.getLogger('matplotlib')
mpl_logger.setLevel(logging.WARNING)
import matplotlib.pylab as plt
import numpy as np
fig, ax = plt.subplots(figsize=(6, 4))
im = ax.imshow(alignment.transpose(), aspect='auto', origin='lower',
interpolation='none')
fig.colorbar(im, ax=ax)
xlabel = 'Decoder timestep'
if info is not None:
xlabel += '\n\n' + info
plt.xlabel(xlabel)
plt.ylabel('Encoder timestep')
plt.tight_layout()
fig.canvas.draw()
data = np.fromstring(fig.canvas.tostring_rgb(), dtype=np.uint8, sep='')
data = data.reshape(fig.canvas.get_width_height()[::-1] + (3,))
plt.close()
return data
def load_wav_to_torch(full_path):
sampling_rate, data = read(full_path)
return torch.FloatTensor(data.astype(np.float32)), sampling_rate
def load_filepaths_and_text(filename, split="|"):
with open(filename, encoding='utf-8') as f:
filepaths_and_text = [line.strip().split(split) for line in f]
return filepaths_and_text
def get_hparams(init=True):
parser = argparse.ArgumentParser()
parser.add_argument('-c', '--config', type=str, default="./configs/config.json",
help='JSON file for configuration')
parser.add_argument('-m', '--model', type=str, required=True,
help='Model name')
args = parser.parse_args()
model_dir = os.path.join("./logs", args.model)
if not os.path.exists(model_dir):
os.makedirs(model_dir)
config_path = args.config
config_save_path = os.path.join(model_dir, "config.json")
if init:
with open(config_path, "r") as f:
data = f.read()
with open(config_save_path, "w") as f:
f.write(data)
else:
with open(config_save_path, "r") as f:
data = f.read()
config = json.loads(data)
hparams = HParams(**config)
hparams.model_dir = model_dir
return hparams
def get_hparams_from_dir(model_dir):
config_save_path = os.path.join(model_dir, "config.json")
with open(config_save_path, "r") as f:
data = f.read()
config = json.loads(data)
hparams =HParams(**config)
hparams.model_dir = model_dir
return hparams
def get_hparams_from_file(config_path, infer_mode = False):
with open(config_path, "r") as f:
data = f.read()
config = json.loads(data)
hparams =HParams(**config) if not infer_mode else InferHParams(**config)
return hparams
def check_git_hash(model_dir):
source_dir = os.path.dirname(os.path.realpath(__file__))
if not os.path.exists(os.path.join(source_dir, ".git")):
logger.warn("{} is not a git repository, therefore hash value comparison will be ignored.".format(
source_dir
))
return
cur_hash = subprocess.getoutput("git rev-parse HEAD")
path = os.path.join(model_dir, "githash")
if os.path.exists(path):
saved_hash = open(path).read()
if saved_hash != cur_hash:
logger.warn("git hash values are different. {}(saved) != {}(current)".format(
saved_hash[:8], cur_hash[:8]))
else:
open(path, "w").write(cur_hash)
def get_logger(model_dir, filename="train.log"):
global logger
logger = logging.getLogger(os.path.basename(model_dir))
logger.setLevel(logging.DEBUG)
formatter = logging.Formatter("%(asctime)s\t%(name)s\t%(levelname)s\t%(message)s")
if not os.path.exists(model_dir):
os.makedirs(model_dir)
h = logging.FileHandler(os.path.join(model_dir, filename))
h.setLevel(logging.DEBUG)
h.setFormatter(formatter)
logger.addHandler(h)
return logger
def repeat_expand_2d(content, target_len, mode = 'left'):
# content : [h, t]
return repeat_expand_2d_left(content, target_len) if mode == 'left' else repeat_expand_2d_other(content, target_len, mode)
def repeat_expand_2d_left(content, target_len):
# content : [h, t]
src_len = content.shape[-1]
target = torch.zeros([content.shape[0], target_len], dtype=torch.float).to(content.device)
temp = torch.arange(src_len+1) * target_len / src_len
current_pos = 0
for i in range(target_len):
if i < temp[current_pos+1]:
target[:, i] = content[:, current_pos]
else:
current_pos += 1
target[:, i] = content[:, current_pos]
return target
# mode : 'nearest'| 'linear'| 'bilinear'| 'bicubic'| 'trilinear'| 'area'
def repeat_expand_2d_other(content, target_len, mode = 'nearest'):
# content : [h, t]
content = content[None,:,:]
target = F.interpolate(content,size=target_len,mode=mode)[0]
return target
def mix_model(model_paths,mix_rate,mode):
mix_rate = torch.FloatTensor(mix_rate)/100
model_tem = torch.load(model_paths[0])
models = [torch.load(path)["model"] for path in model_paths]
if mode == 0:
mix_rate = F.softmax(mix_rate,dim=0)
for k in model_tem["model"].keys():
model_tem["model"][k] = torch.zeros_like(model_tem["model"][k])
for i,model in enumerate(models):
model_tem["model"][k] += model[k]*mix_rate[i]
torch.save(model_tem,os.path.join(os.path.curdir,"output.pth"))
return os.path.join(os.path.curdir,"output.pth")
def change_rms(data1, sr1, data2, sr2, rate): # 1是输入音频,2是输出音频,rate是2的占比 from RVC
# print(data1.max(),data2.max())
rms1 = librosa.feature.rms(
y=data1, frame_length=sr1 // 2 * 2, hop_length=sr1 // 2
) # 每半秒一个点
rms2 = librosa.feature.rms(y=data2.detach().cpu().numpy(), frame_length=sr2 // 2 * 2, hop_length=sr2 // 2)
rms1 = torch.from_numpy(rms1).to(data2.device)
rms1 = F.interpolate(
rms1.unsqueeze(0), size=data2.shape[0], mode="linear"
).squeeze()
rms2 = torch.from_numpy(rms2).to(data2.device)
rms2 = F.interpolate(
rms2.unsqueeze(0), size=data2.shape[0], mode="linear"
).squeeze()
rms2 = torch.max(rms2, torch.zeros_like(rms2) + 1e-6)
data2 *= (
torch.pow(rms1, torch.tensor(1 - rate))
* torch.pow(rms2, torch.tensor(rate - 1))
)
return data2
def train_index(spk_name,root_dir = "dataset/44k/"): #from: RVC https://github.com/RVC-Project/Retrieval-based-Voice-Conversion-WebUI
print("The feature index is constructing.")
exp_dir = os.path.join(root_dir,spk_name)
listdir_res = []
for file in os.listdir(exp_dir):
if ".wav.soft.pt" in file:
listdir_res.append(os.path.join(exp_dir,file))
if len(listdir_res) == 0:
raise Exception("You need to run preprocess_hubert_f0.py!")
npys = []
for name in sorted(listdir_res):
phone = torch.load(name)[0].transpose(-1,-2).numpy()
npys.append(phone)
big_npy = np.concatenate(npys, 0)
big_npy_idx = np.arange(big_npy.shape[0])
np.random.shuffle(big_npy_idx)
big_npy = big_npy[big_npy_idx]
n_ivf = min(int(16 * np.sqrt(big_npy.shape[0])), big_npy.shape[0] // 39)
index = faiss.index_factory(big_npy.shape[1] , "IVF%s,Flat" % n_ivf)
index_ivf = faiss.extract_index_ivf(index) #
index_ivf.nprobe = 1
index.train(big_npy)
batch_size_add = 8192
for i in range(0, big_npy.shape[0], batch_size_add):
index.add(big_npy[i : i + batch_size_add])
# faiss.write_index(
# index,
# f"added_{spk_name}.index"
# )
print("Successfully build index")
return index
class HParams():
def __init__(self, **kwargs):
for k, v in kwargs.items():
if type(v) == dict:
v = HParams(**v)
self[k] = v
def keys(self):
return self.__dict__.keys()
def items(self):
return self.__dict__.items()
def values(self):
return self.__dict__.values()
def __len__(self):
return len(self.__dict__)
def __getitem__(self, key):
return getattr(self, key)
def __setitem__(self, key, value):
return setattr(self, key, value)
def __contains__(self, key):
return key in self.__dict__
def __repr__(self):
return self.__dict__.__repr__()
def get(self,index):
return self.__dict__.get(index)
class InferHParams(HParams):
def __init__(self, **kwargs):
for k, v in kwargs.items():
if type(v) == dict:
v = InferHParams(**v)
self[k] = v
def __getattr__(self,index):
return self.get(index)
class Volume_Extractor:
def __init__(self, hop_size = 512):
self.hop_size = hop_size
def extract(self, audio): # audio: 2d tensor array
if not isinstance(audio,torch.Tensor):
audio = torch.Tensor(audio)
n_frames = int(audio.size(-1) // self.hop_size)
audio2 = audio ** 2
audio2 = torch.nn.functional.pad(audio2, (int(self.hop_size // 2), int((self.hop_size + 1) // 2)), mode = 'reflect')
volume = torch.FloatTensor([torch.mean(audio2[:,int(n * self.hop_size) : int((n + 1) * self.hop_size)]) for n in range(n_frames)])
volume = torch.sqrt(volume)
return volume