Spaces:
Runtime error
Runtime error
File size: 9,664 Bytes
3817de1 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 |
import logging
import os
import shutil
import subprocess
import time
import librosa
import maad
import numpy as np
import torch
import torchaudio
from sovits import hubert_model
from sovits import utils
from sovits.mel_processing import spectrogram_torch
from sovits.models import SynthesizerTrn
from sovits.preprocess_wave import FeatureInput
logging.getLogger('matplotlib').setLevel(logging.WARNING)
def timeit(func):
def run(*args, **kwargs):
t = time.time()
res = func(*args, **kwargs)
print('executing \'%s\' costed %.3fs' % (func.__name__, time.time() - t))
return res
return run
def cut_wav(raw_audio_path, out_audio_name, input_wav_path, cut_time):
raw_audio, raw_sr = torchaudio.load(raw_audio_path)
if raw_audio.shape[-1] / raw_sr > cut_time:
subprocess.Popen(
f"python ./sovits/slicer.py {raw_audio_path} --out_name {out_audio_name} --out {input_wav_path} --db_thresh -30",
shell=True).wait()
else:
shutil.copy(raw_audio_path, f"{input_wav_path}/{out_audio_name}-00.wav")
def get_end_file(dir_path, end):
file_lists = []
for root, dirs, files in os.walk(dir_path):
files = [f for f in files if f[0] != '.']
dirs[:] = [d for d in dirs if d[0] != '.']
for f_file in files:
if f_file.endswith(end):
file_lists.append(os.path.join(root, f_file).replace("\\", "/"))
return file_lists
def resize2d_f0(x, target_len):
source = np.array(x)
source[source < 0.001] = np.nan
target = np.interp(np.arange(0, len(source) * target_len, len(source)) / target_len, np.arange(0, len(source)),
source)
res = np.nan_to_num(target)
return res
def clean_pitch(input_pitch):
num_nan = np.sum(input_pitch == 1)
if num_nan / len(input_pitch) > 0.9:
input_pitch[input_pitch != 1] = 1
return input_pitch
def plt_pitch(input_pitch):
input_pitch = input_pitch.astype(float)
input_pitch[input_pitch == 1] = np.nan
return input_pitch
def f0_to_pitch(ff):
f0_pitch = 69 + 12 * np.log2(ff / 440)
return f0_pitch
def del_temp_wav(path_data):
for i in get_end_file(path_data, "wav"): # os.listdir(path_data)#返回一个列表,里面是当前目录下面的所有东西的相对路径
os.remove(i)
def fill_a_to_b(a, b):
if len(a) < len(b):
for _ in range(0, len(b) - len(a)):
a.append(a[0])
def mkdir(paths: list):
for path in paths:
if not os.path.exists(path):
os.mkdir(path)
class Svc(object):
def __init__(self, model_path, config_path, device="cpu"):
self.model_path = model_path
self.dev = torch.device(device)
self.net_g_ms = None
self.hps_ms = utils.get_hparams_from_file(config_path)
self.target_sample = self.hps_ms.data.sampling_rate
self.speakers = self.hps_ms.speakers
# 加载hubert
self.hubert_soft = hubert_model.hubert_soft(get_end_file("./pth", "pt")[0])
self.feature_input = FeatureInput(self.hps_ms.data.sampling_rate, self.hps_ms.data.hop_length)
self.load_model()
def load_model(self):
# 获取模型配置
self.net_g_ms = SynthesizerTrn(
178,
self.hps_ms.data.filter_length // 2 + 1,
self.hps_ms.train.segment_size // self.hps_ms.data.hop_length,
n_speakers=self.hps_ms.data.n_speakers,
**self.hps_ms.model)
_ = utils.load_checkpoint(self.model_path, self.net_g_ms, None)
if "half" in self.model_path and torch.cuda.is_available():
_ = self.net_g_ms.half().eval().to(self.dev)
else:
_ = self.net_g_ms.eval().to(self.dev)
def calc_error(self, in_path, out_path, tran):
a, s = torchaudio.load(in_path)
input_pitch = self.feature_input.compute_f0(a.cpu().numpy()[0], s)
a, s = torchaudio.load(out_path)
output_pitch = self.feature_input.compute_f0(a.cpu().numpy()[0], s)
sum_y = []
if np.sum(input_pitch == 0) / len(input_pitch) > 0.9:
mistake, var_take = 0, 0
else:
for i in range(min(len(input_pitch), len(output_pitch))):
if input_pitch[i] > 0 and output_pitch[i] > 0:
sum_y.append(abs(f0_to_pitch(output_pitch[i]) - (f0_to_pitch(input_pitch[i]) + tran)))
num_y = 0
for x in sum_y:
num_y += x
len_y = len(sum_y) if len(sum_y) else 1
mistake = round(float(num_y / len_y), 2)
var_take = round(float(np.std(sum_y, ddof=1)), 2)
return mistake, var_take
def get_units(self, source, sr):
source = torchaudio.functional.resample(source, sr, 16000)
if len(source.shape) == 2 and source.shape[1] >= 2:
source = torch.mean(source, dim=0).unsqueeze(0)
source = source.unsqueeze(0).to(self.dev)
with torch.inference_mode():
units = self.hubert_soft.units(source)
return units
def transcribe(self, source, sr, length, transform):
feature_pit = self.feature_input.compute_f0(source, sr)
feature_pit = feature_pit * 2 ** (transform / 12)
feature_pit = resize2d_f0(feature_pit, length)
coarse_pit = self.feature_input.coarse_f0(feature_pit)
return coarse_pit
def get_unit_pitch(self, in_path, tran):
source, sr = torchaudio.load(in_path)
soft = self.get_units(source, sr).squeeze(0).cpu().numpy()
input_pitch = self.transcribe(source.cpu().numpy()[0], sr, soft.shape[0], tran)
return soft, input_pitch
def infer(self, speaker_id, tran, raw_path):
sid = torch.LongTensor([int(speaker_id)]).to(self.dev)
soft, pitch = self.get_unit_pitch(raw_path, tran)
pitch = torch.LongTensor(clean_pitch(pitch)).unsqueeze(0).to(self.dev)
if "half" in self.model_path and torch.cuda.is_available():
stn_tst = torch.HalfTensor(soft)
else:
stn_tst = torch.FloatTensor(soft)
with torch.no_grad():
x_tst = stn_tst.unsqueeze(0).to(self.dev)
x_tst_lengths = torch.LongTensor([stn_tst.size(0)]).to(self.dev)
audio = self.net_g_ms.infer(x_tst, x_tst_lengths, pitch, sid=sid, noise_scale=0.3, noise_scale_w=0.5,
length_scale=1)[0][0, 0].data.float()
return audio, audio.shape[-1]
def load_audio_to_torch(self, full_path):
audio, sampling_rate = librosa.load(full_path, sr=self.target_sample, mono=True)
return torch.FloatTensor(audio.astype(np.float32))
def vc(self, origin_id, target_id, raw_path):
audio = self.load_audio_to_torch(raw_path)
y = audio.unsqueeze(0).to(self.dev)
spec = spectrogram_torch(y, self.hps_ms.data.filter_length,
self.hps_ms.data.sampling_rate, self.hps_ms.data.hop_length,
self.hps_ms.data.win_length, center=False)
spec_lengths = torch.LongTensor([spec.size(-1)]).to(self.dev)
sid_src = torch.LongTensor([origin_id]).to(self.dev)
with torch.no_grad():
sid_tgt = torch.LongTensor([target_id]).to(self.dev)
audio = self.net_g_ms.voice_conversion(spec, spec_lengths, sid_src=sid_src, sid_tgt=sid_tgt)[0][
0, 0].data.float()
return audio, audio.shape[-1]
def format_wav(self, audio_path):
raw_audio, raw_sample_rate = torchaudio.load(audio_path)
if len(raw_audio.shape) == 2 and raw_audio.shape[1] >= 2:
raw_audio = torch.mean(raw_audio, dim=0).unsqueeze(0)
tar_audio = torchaudio.functional.resample(raw_audio, raw_sample_rate, self.target_sample)
torchaudio.save(audio_path[:-4] + ".wav", tar_audio, self.target_sample)
return tar_audio, self.target_sample
def flask_format_wav(self, input_wav_path, daw_sample):
raw_audio, raw_sample_rate = torchaudio.load(input_wav_path)
tar_audio = torchaudio.functional.resample(raw_audio, daw_sample, self.target_sample)
if len(tar_audio.shape) == 2 and tar_audio.shape[1] >= 2:
tar_audio = torch.mean(tar_audio, dim=0).unsqueeze(0)
return tar_audio.cpu().numpy(), self.target_sample
class RealTimeVC:
def __init__(self):
self.last_chunk = None
self.last_o = None
self.chunk_len = 16000 # 区块长度
self.pre_len = 3840 # 交叉淡化长度,640的倍数
"""输入输出都是1维numpy 音频波形数组"""
def process(self, svc_model, speaker_id, f_pitch_change, input_wav_path):
audio, sr = torchaudio.load(input_wav_path)
audio = audio.cpu().numpy()[0]
temp_wav = io.BytesIO()
if self.last_chunk is None:
input_wav_path.seek(0)
audio, sr = svc_model.infer(speaker_id, f_pitch_change, input_wav_path)
audio = audio.cpu().numpy()
self.last_chunk = audio[-self.pre_len:]
self.last_o = audio
return audio[-self.chunk_len:]
else:
audio = np.concatenate([self.last_chunk, audio])
soundfile.write(temp_wav, audio, sr, format="wav")
temp_wav.seek(0)
audio, sr = svc_model.infer(speaker_id, f_pitch_change, temp_wav)
audio = audio.cpu().numpy()
ret = maad.util.crossfade(self.last_o, audio, self.pre_len)
self.last_chunk = audio[-self.pre_len:]
self.last_o = audio
return ret[self.chunk_len:2 * self.chunk_len]
|