RVC-GUI / main /inference /convert.py
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import re
import os
import gc
import sys
import time
import faiss
import torch
import librosa
import logging
import argparse
import warnings
import onnxruntime
import logging.handlers
import numpy as np
import soundfile as sf
import torch.nn.functional as F
from tqdm import tqdm
from scipy import signal
from distutils.util import strtobool
warnings.filterwarnings("ignore")
sys.path.append(os.getcwd())
from main.configs.config import Config
from main.library.algorithm.synthesizers import Synthesizer
from main.library.utils import check_predictors, check_embedders, load_audio, load_embedders_model, cut, restore
bh, ah = signal.butter(N=5, Wn=48, btype="high", fs=16000)
config = Config()
translations = config.translations
logger = logging.getLogger(__name__)
logger.propagate = False
for l in ["torch", "faiss", "httpx", "fairseq", "httpcore", "faiss.loader", "numba.core", "urllib3", "transformers", "matplotlib"]:
logging.getLogger(l).setLevel(logging.ERROR)
if logger.hasHandlers(): logger.handlers.clear()
else:
console_handler = logging.StreamHandler()
console_formatter = logging.Formatter(fmt="\n%(asctime)s.%(msecs)03d | %(levelname)s | %(module)s | %(message)s", datefmt="%Y-%m-%d %H:%M:%S")
console_handler.setFormatter(console_formatter)
console_handler.setLevel(logging.INFO)
file_handler = logging.handlers.RotatingFileHandler(os.path.join("assets", "logs", "convert.log"), maxBytes=5*1024*1024, backupCount=3, encoding='utf-8')
file_formatter = logging.Formatter(fmt="\n%(asctime)s.%(msecs)03d | %(levelname)s | %(module)s | %(message)s", datefmt="%Y-%m-%d %H:%M:%S")
file_handler.setFormatter(file_formatter)
file_handler.setLevel(logging.DEBUG)
logger.addHandler(console_handler)
logger.addHandler(file_handler)
logger.setLevel(logging.DEBUG)
def parse_arguments():
parser = argparse.ArgumentParser()
parser.add_argument("--pitch", type=int, default=0)
parser.add_argument("--filter_radius", type=int, default=3)
parser.add_argument("--index_rate", type=float, default=0.5)
parser.add_argument("--volume_envelope", type=float, default=1)
parser.add_argument("--protect", type=float, default=0.33)
parser.add_argument("--hop_length", type=int, default=64)
parser.add_argument("--f0_method", type=str, default="rmvpe")
parser.add_argument("--embedder_model", type=str, default="contentvec_base")
parser.add_argument("--input_path", type=str, required=True)
parser.add_argument("--output_path", type=str, default="./audios/output.wav")
parser.add_argument("--export_format", type=str, default="wav")
parser.add_argument("--pth_path", type=str, required=True)
parser.add_argument("--index_path", type=str)
parser.add_argument("--f0_autotune", type=lambda x: bool(strtobool(x)), default=False)
parser.add_argument("--f0_autotune_strength", type=float, default=1)
parser.add_argument("--clean_audio", type=lambda x: bool(strtobool(x)), default=False)
parser.add_argument("--clean_strength", type=float, default=0.7)
parser.add_argument("--resample_sr", type=int, default=0)
parser.add_argument("--split_audio", type=lambda x: bool(strtobool(x)), default=False)
parser.add_argument("--checkpointing", type=lambda x: bool(strtobool(x)), default=False)
parser.add_argument("--f0_file", type=str, default="")
parser.add_argument("--f0_onnx", type=lambda x: bool(strtobool(x)), default=False)
parser.add_argument("--embedders_mode", type=str, default="fairseq")
parser.add_argument("--formant_shifting", type=lambda x: bool(strtobool(x)), default=False)
parser.add_argument("--formant_qfrency", type=float, default=0.8)
parser.add_argument("--formant_timbre", type=float, default=0.8)
return parser.parse_args()
def main():
args = parse_arguments()
pitch, filter_radius, index_rate, volume_envelope, protect, hop_length, f0_method, input_path, output_path, pth_path, index_path, f0_autotune, f0_autotune_strength, clean_audio, clean_strength, export_format, embedder_model, resample_sr, split_audio, checkpointing, f0_file, f0_onnx, embedders_mode, formant_shifting, formant_qfrency, formant_timbre = args.pitch, args.filter_radius, args.index_rate, args.volume_envelope,args.protect, args.hop_length, args.f0_method, args.input_path, args.output_path, args.pth_path, args.index_path, args.f0_autotune, args.f0_autotune_strength, args.clean_audio, args.clean_strength, args.export_format, args.embedder_model, args.resample_sr, args.split_audio, args.checkpointing, args.f0_file, args.f0_onnx, args.embedders_mode, args.formant_shifting, args.formant_qfrency, args.formant_timbre
log_data = {translations['pitch']: pitch, translations['filter_radius']: filter_radius, translations['index_strength']: index_rate, translations['volume_envelope']: volume_envelope, translations['protect']: protect, "Hop length": hop_length, translations['f0_method']: f0_method, translations['audio_path']: input_path, translations['output_path']: output_path.replace('wav', export_format), translations['model_path']: pth_path, translations['indexpath']: index_path, translations['autotune']: f0_autotune, translations['clear_audio']: clean_audio, translations['export_format']: export_format, translations['hubert_model']: embedder_model, translations['split_audio']: split_audio, translations['memory_efficient_training']: checkpointing, translations["f0_onnx_mode"]: f0_onnx, translations["embed_mode"]: embedders_mode}
if clean_audio: log_data[translations['clean_strength']] = clean_strength
if resample_sr != 0: log_data[translations['sample_rate']] = resample_sr
if f0_autotune: log_data[translations['autotune_rate_info']] = f0_autotune_strength
if os.path.isfile(f0_file): log_data[translations['f0_file']] = f0_file
if formant_shifting:
log_data[translations['formant_qfrency']] = formant_qfrency
log_data[translations['formant_timbre']] = formant_timbre
for key, value in log_data.items():
logger.debug(f"{key}: {value}")
run_convert_script(pitch=pitch, filter_radius=filter_radius, index_rate=index_rate, volume_envelope=volume_envelope, protect=protect, hop_length=hop_length, f0_method=f0_method, input_path=input_path, output_path=output_path, pth_path=pth_path, index_path=index_path, f0_autotune=f0_autotune, f0_autotune_strength=f0_autotune_strength, clean_audio=clean_audio, clean_strength=clean_strength, export_format=export_format, embedder_model=embedder_model, resample_sr=resample_sr, split_audio=split_audio, checkpointing=checkpointing, f0_file=f0_file, f0_onnx=f0_onnx, embedders_mode=embedders_mode, formant_shifting=formant_shifting, formant_qfrency=formant_qfrency, formant_timbre=formant_timbre)
def run_convert_script(pitch=0, filter_radius=3, index_rate=0.5, volume_envelope=1, protect=0.5, hop_length=64, f0_method="rmvpe", input_path=None, output_path="./output.wav", pth_path=None, index_path=None, f0_autotune=False, f0_autotune_strength=1, clean_audio=False, clean_strength=0.7, export_format="wav", embedder_model="contentvec_base", resample_sr=0, split_audio=False, checkpointing=False, f0_file=None, f0_onnx=False, embedders_mode="fairseq", formant_shifting=False, formant_qfrency=0.8, formant_timbre=0.8):
check_predictors(f0_method, f0_onnx); check_embedders(embedder_model, embedders_mode)
if not pth_path or not os.path.exists(pth_path) or os.path.isdir(pth_path) or not pth_path.endswith((".pth", ".onnx")):
logger.warning(translations["provide_file"].format(filename=translations["model"]))
sys.exit(1)
cvt = VoiceConverter(pth_path, 0)
start_time = time.time()
pid_path = os.path.join("assets", "convert_pid.txt")
with open(pid_path, "w") as pid_file:
pid_file.write(str(os.getpid()))
if os.path.isdir(input_path):
logger.info(translations["convert_batch"])
audio_files = [f for f in os.listdir(input_path) if f.lower().endswith(("wav", "mp3", "flac", "ogg", "opus", "m4a", "mp4", "aac", "alac", "wma", "aiff", "webm", "ac3"))]
if not audio_files:
logger.warning(translations["not_found_audio"])
sys.exit(1)
logger.info(translations["found_audio"].format(audio_files=len(audio_files)))
for audio in audio_files:
audio_path = os.path.join(input_path, audio)
output_audio = os.path.join(input_path, os.path.splitext(audio)[0] + f"_output.{export_format}")
logger.info(f"{translations['convert_audio']} '{audio_path}'...")
if os.path.exists(output_audio): os.remove(output_audio)
cvt.convert_audio(pitch=pitch, filter_radius=filter_radius, index_rate=index_rate, volume_envelope=volume_envelope, protect=protect, hop_length=hop_length, f0_method=f0_method, audio_input_path=audio_path, audio_output_path=output_audio, index_path=index_path, f0_autotune=f0_autotune, f0_autotune_strength=f0_autotune_strength, clean_audio=clean_audio, clean_strength=clean_strength, export_format=export_format, embedder_model=embedder_model, resample_sr=resample_sr, checkpointing=checkpointing, f0_file=f0_file, f0_onnx=f0_onnx, embedders_mode=embedders_mode, formant_shifting=formant_shifting, formant_qfrency=formant_qfrency, formant_timbre=formant_timbre, split_audio=split_audio)
logger.info(translations["convert_batch_success"].format(elapsed_time=f"{(time.time() - start_time):.2f}", output_path=output_path.replace('wav', export_format)))
else:
if not os.path.exists(input_path):
logger.warning(translations["not_found_audio"])
sys.exit(1)
logger.info(f"{translations['convert_audio']} '{input_path}'...")
if os.path.exists(output_path): os.remove(output_path)
cvt.convert_audio(pitch=pitch, filter_radius=filter_radius, index_rate=index_rate, volume_envelope=volume_envelope, protect=protect, hop_length=hop_length, f0_method=f0_method, audio_input_path=input_path, audio_output_path=output_path, index_path=index_path, f0_autotune=f0_autotune, f0_autotune_strength=f0_autotune_strength, clean_audio=clean_audio, clean_strength=clean_strength, export_format=export_format, embedder_model=embedder_model, resample_sr=resample_sr, checkpointing=checkpointing, f0_file=f0_file, f0_onnx=f0_onnx, embedders_mode=embedders_mode, formant_shifting=formant_shifting, formant_qfrency=formant_qfrency, formant_timbre=formant_timbre, split_audio=split_audio)
if os.path.exists(pid_path): os.remove(pid_path)
logger.info(translations["convert_audio_success"].format(input_path=input_path, elapsed_time=f"{(time.time() - start_time):.2f}", output_path=output_path.replace('wav', export_format)))
def change_rms(source_audio, source_rate, target_audio, target_rate, rate):
rms2 = F.interpolate(torch.from_numpy(librosa.feature.rms(y=target_audio, frame_length=target_rate // 2 * 2, hop_length=target_rate // 2)).float().unsqueeze(0), size=target_audio.shape[0], mode="linear").squeeze()
return (target_audio * (torch.pow(F.interpolate(torch.from_numpy(librosa.feature.rms(y=source_audio, frame_length=source_rate // 2 * 2, hop_length=source_rate // 2)).float().unsqueeze(0), size=target_audio.shape[0], mode="linear").squeeze(), 1 - rate) * torch.pow(torch.maximum(rms2, torch.zeros_like(rms2) + 1e-6), rate - 1)).numpy())
def clear_gpu_cache():
gc.collect()
if torch.cuda.is_available(): torch.cuda.empty_cache()
elif torch.backends.mps.is_available(): torch.mps.empty_cache()
def get_providers():
ort_providers = onnxruntime.get_available_providers()
if "CUDAExecutionProvider" in ort_providers: providers = ["CUDAExecutionProvider"]
elif "CoreMLExecutionProvider" in ort_providers: providers = ["CoreMLExecutionProvider"]
else: providers = ["CPUExecutionProvider"]
return providers
class Autotune:
def __init__(self, ref_freqs):
self.ref_freqs = ref_freqs
self.note_dict = self.ref_freqs
def autotune_f0(self, f0, f0_autotune_strength):
autotuned_f0 = np.zeros_like(f0)
for i, freq in enumerate(f0):
autotuned_f0[i] = freq + (min(self.note_dict, key=lambda x: abs(x - freq)) - freq) * f0_autotune_strength
return autotuned_f0
class VC:
def __init__(self, tgt_sr, config):
self.x_pad = config.x_pad
self.x_query = config.x_query
self.x_center = config.x_center
self.x_max = config.x_max
self.sample_rate = 16000
self.window = 160
self.t_pad = self.sample_rate * self.x_pad
self.t_pad_tgt = tgt_sr * self.x_pad
self.t_pad2 = self.t_pad * 2
self.t_query = self.sample_rate * self.x_query
self.t_center = self.sample_rate * self.x_center
self.t_max = self.sample_rate * self.x_max
self.time_step = self.window / self.sample_rate * 1000
self.f0_min = 50
self.f0_max = 1100
self.f0_mel_min = 1127 * np.log(1 + self.f0_min / 700)
self.f0_mel_max = 1127 * np.log(1 + self.f0_max / 700)
self.device = config.device
self.is_half = config.is_half
self.ref_freqs = [49.00, 51.91, 55.00, 58.27, 61.74, 65.41, 69.30, 73.42, 77.78, 82.41, 87.31, 92.50, 98.00, 103.83, 110.00, 116.54, 123.47, 130.81, 138.59, 146.83, 155.56, 164.81, 174.61, 185.00, 196.00, 207.65, 220.00, 233.08, 246.94, 261.63, 277.18, 293.66, 311.13, 329.63, 349.23, 369.99, 392.00, 415.30, 440.00, 466.16, 493.88, 523.25, 554.37, 587.33, 622.25, 659.25, 698.46, 739.99, 783.99, 830.61, 880.00, 932.33, 987.77, 1046.50]
self.autotune = Autotune(self.ref_freqs)
self.note_dict = self.autotune.note_dict
def get_f0_pm(self, x, p_len):
import parselmouth
f0 = (parselmouth.Sound(x, self.sample_rate).to_pitch_ac(time_step=self.window / self.sample_rate * 1000 / 1000, voicing_threshold=0.6, pitch_floor=self.f0_min, pitch_ceiling=self.f0_max).selected_array["frequency"])
pad_size = (p_len - len(f0) + 1) // 2
if pad_size > 0 or p_len - len(f0) - pad_size > 0: f0 = np.pad(f0, [[pad_size, p_len - len(f0) - pad_size]], mode="constant")
return f0
def get_f0_mangio_crepe(self, x, p_len, hop_length, model="full", onnx=False):
from main.library.predictors.CREPE import predict
x = x.astype(np.float32)
x /= np.quantile(np.abs(x), 0.999)
audio = torch.unsqueeze(torch.from_numpy(x).to(self.device, copy=True), dim=0)
if audio.ndim == 2 and audio.shape[0] > 1: audio = torch.mean(audio, dim=0, keepdim=True).detach()
p_len = p_len or x.shape[0] // hop_length
source = np.array(predict(audio.detach(), self.sample_rate, hop_length, self.f0_min, self.f0_max, model, batch_size=hop_length * 2, device=self.device, pad=True, providers=get_providers(), onnx=onnx).squeeze(0).cpu().float().numpy())
source[source < 0.001] = np.nan
return np.nan_to_num(np.interp(np.arange(0, len(source) * p_len, len(source)) / p_len, np.arange(0, len(source)), source))
def get_f0_crepe(self, x, model="full", onnx=False):
from main.library.predictors.CREPE import predict, mean, median
f0, pd = predict(torch.tensor(np.copy(x))[None].float(), self.sample_rate, self.window, self.f0_min, self.f0_max, model, batch_size=512, device=self.device, return_periodicity=True, providers=get_providers(), onnx=onnx)
f0, pd = mean(f0, 3), median(pd, 3)
f0[pd < 0.1] = 0
return f0[0].cpu().numpy()
def get_f0_fcpe(self, x, p_len, hop_length, onnx=False, legacy=False):
from main.library.predictors.FCPE import FCPE
model_fcpe = FCPE(os.path.join("assets", "models", "predictors", ("fcpe_legacy" if legacy else "fcpe") + (".onnx" if onnx else ".pt")), hop_length=int(hop_length), f0_min=int(self.f0_min), f0_max=int(self.f0_max), dtype=torch.float32, device=self.device, sample_rate=self.sample_rate, threshold=0.03 if legacy else 0.006, providers=get_providers(), onnx=onnx, legacy=legacy)
f0 = model_fcpe.compute_f0(x, p_len=p_len)
del model_fcpe
return f0
def get_f0_rmvpe(self, x, legacy=False, onnx=False):
from main.library.predictors.RMVPE import RMVPE
rmvpe_model = RMVPE(os.path.join("assets", "models", "predictors", "rmvpe" + (".onnx" if onnx else ".pt")), is_half=self.is_half, device=self.device, onnx=onnx, providers=get_providers())
f0 = rmvpe_model.infer_from_audio_with_pitch(x, thred=0.03, f0_min=self.f0_min, f0_max=self.f0_max) if legacy else rmvpe_model.infer_from_audio(x, thred=0.03)
del rmvpe_model
return f0
def get_f0_pyworld(self, x, filter_radius, model="harvest"):
from main.library.predictors.WORLD_WRAPPER import PYWORLD
pw = PYWORLD()
x = x.astype(np.double)
if model == "harvest": f0, t = pw.harvest(x, fs=self.sample_rate, f0_ceil=self.f0_max, f0_floor=self.f0_min, frame_period=10)
elif model == "dio": f0, t = pw.dio(x, fs=self.sample_rate, f0_ceil=self.f0_max, f0_floor=self.f0_min, frame_period=10)
else: raise ValueError(translations["method_not_valid"])
f0 = pw.stonemask(x, self.sample_rate, t, f0)
if filter_radius > 2 or model == "dio": f0 = signal.medfilt(f0, filter_radius)
return f0
def get_f0_swipe(self, x):
from main.library.predictors.SWIPE import swipe
f0, _ = swipe(x.astype(np.float32), self.sample_rate, f0_floor=self.f0_min, f0_ceil=self.f0_max, frame_period=10)
return f0
def get_f0_yin(self, x, hop_length, p_len, mode="yin"):
source = np.array(librosa.yin(x.astype(np.float32), sr=self.sample_rate, fmin=self.f0_min, fmax=self.f0_max, hop_length=hop_length) if mode == "yin" else librosa.pyin(x.astype(np.float32), fmin=self.f0_min, fmax=self.f0_max, sr=self.sample_rate, hop_length=hop_length)[0])
source[source < 0.001] = np.nan
return np.nan_to_num(np.interp(np.arange(0, len(source) * p_len, len(source)) / p_len, np.arange(0, len(source)), source))
def get_f0_hybrid(self, methods_str, x, p_len, hop_length, filter_radius, onnx_mode):
methods_str = re.search("hybrid\[(.+)\]", methods_str)
if methods_str: methods = [method.strip() for method in methods_str.group(1).split("+")]
f0_computation_stack, resampled_stack = [], []
logger.debug(translations["hybrid_methods"].format(methods=methods))
x = x.astype(np.float32)
x /= np.quantile(np.abs(x), 0.999)
for method in methods:
f0 = None
f0_methods = {"pm": lambda: self.get_f0_pm(x, p_len), "dio": lambda: self.get_f0_pyworld(x, filter_radius, "dio"), "mangio-crepe-tiny": lambda: self.get_f0_mangio_crepe(x, p_len, int(hop_length), "tiny", onnx=onnx_mode), "mangio-crepe-small": lambda: self.get_f0_mangio_crepe(x, p_len, int(hop_length), "small", onnx=onnx_mode), "mangio-crepe-medium": lambda: self.get_f0_mangio_crepe(x, p_len, int(hop_length), "medium", onnx=onnx_mode), "mangio-crepe-large": lambda: self.get_f0_mangio_crepe(x, p_len, int(hop_length), "large", onnx=onnx_mode), "mangio-crepe-full": lambda: self.get_f0_mangio_crepe(x, p_len, int(hop_length), "full", onnx=onnx_mode), "crepe-tiny": lambda: self.get_f0_crepe(x, "tiny", onnx=onnx_mode), "crepe-small": lambda: self.get_f0_crepe(x, "small", onnx=onnx_mode), "crepe-medium": lambda: self.get_f0_crepe(x, "medium", onnx=onnx_mode), "crepe-large": lambda: self.get_f0_crepe(x, "large", onnx=onnx_mode), "crepe-full": lambda: self.get_f0_crepe(x, "full", onnx=onnx_mode), "fcpe": lambda: self.get_f0_fcpe(x, p_len, int(hop_length), onnx=onnx_mode), "fcpe-legacy": lambda: self.get_f0_fcpe(x, p_len, int(hop_length), legacy=True, onnx=onnx_mode), "rmvpe": lambda: self.get_f0_rmvpe(x, onnx=onnx_mode), "rmvpe-legacy": lambda: self.get_f0_rmvpe(x, legacy=True, onnx=onnx_mode), "harvest": lambda: self.get_f0_pyworld(x, filter_radius, "harvest"), "yin": lambda: self.get_f0_yin(x, int(hop_length), p_len, mode="yin"), "pyin": lambda: self.get_f0_yin(x, int(hop_length), p_len, mode="pyin"), "swipe": lambda: self.get_f0_swipe(x)}
f0 = f0_methods.get(method, lambda: ValueError(translations["method_not_valid"]))()
f0_computation_stack.append(f0)
for f0 in f0_computation_stack:
resampled_stack.append(np.interp(np.linspace(0, len(f0), p_len), np.arange(len(f0)), f0))
return resampled_stack[0] if len(resampled_stack) == 1 else np.nanmedian(np.vstack(resampled_stack), axis=0)
def get_f0(self, x, p_len, pitch, f0_method, filter_radius, hop_length, f0_autotune, f0_autotune_strength, inp_f0=None, onnx_mode=False):
f0_methods = {"pm": lambda: self.get_f0_pm(x, p_len), "dio": lambda: self.get_f0_pyworld(x, filter_radius, "dio"), "mangio-crepe-tiny": lambda: self.get_f0_mangio_crepe(x, p_len, int(hop_length), "tiny", onnx=onnx_mode), "mangio-crepe-small": lambda: self.get_f0_mangio_crepe(x, p_len, int(hop_length), "small", onnx=onnx_mode), "mangio-crepe-medium": lambda: self.get_f0_mangio_crepe(x, p_len, int(hop_length), "medium", onnx=onnx_mode), "mangio-crepe-large": lambda: self.get_f0_mangio_crepe(x, p_len, int(hop_length), "large", onnx=onnx_mode), "mangio-crepe-full": lambda: self.get_f0_mangio_crepe(x, p_len, int(hop_length), "full", onnx=onnx_mode), "crepe-tiny": lambda: self.get_f0_crepe(x, "tiny", onnx=onnx_mode), "crepe-small": lambda: self.get_f0_crepe(x, "small", onnx=onnx_mode), "crepe-medium": lambda: self.get_f0_crepe(x, "medium", onnx=onnx_mode), "crepe-large": lambda: self.get_f0_crepe(x, "large", onnx=onnx_mode), "crepe-full": lambda: self.get_f0_crepe(x, "full", onnx=onnx_mode), "fcpe": lambda: self.get_f0_fcpe(x, p_len, int(hop_length), onnx=onnx_mode), "fcpe-legacy": lambda: self.get_f0_fcpe(x, p_len, int(hop_length), legacy=True, onnx=onnx_mode), "rmvpe": lambda: self.get_f0_rmvpe(x, onnx=onnx_mode), "rmvpe-legacy": lambda: self.get_f0_rmvpe(x, legacy=True, onnx=onnx_mode), "harvest": lambda: self.get_f0_pyworld(x, filter_radius, "harvest"), "yin": lambda: self.get_f0_yin(x, int(hop_length), p_len, mode="yin"), "pyin": lambda: self.get_f0_yin(x, int(hop_length), p_len, mode="pyin"), "swipe": lambda: self.get_f0_swipe(x)}
f0 = self.get_f0_hybrid(f0_method, x, p_len, hop_length, filter_radius, onnx_mode) if "hybrid" in f0_method else f0_methods.get(f0_method, lambda: ValueError(translations["method_not_valid"]))()
if f0_autotune: f0 = Autotune.autotune_f0(self, f0, f0_autotune_strength)
if isinstance(f0, tuple): f0 = f0[0]
f0 *= pow(2, pitch / 12)
tf0 = self.sample_rate // self.window
if inp_f0 is not None:
replace_f0 = np.interp(list(range(np.round((inp_f0[:, 0].max() - inp_f0[:, 0].min()) * tf0 + 1).astype(np.int16))), inp_f0[:, 0] * 100, inp_f0[:, 1])
f0[self.x_pad * tf0 : self.x_pad * tf0 + len(replace_f0)] = replace_f0[:f0[self.x_pad * tf0 : self.x_pad * tf0 + len(replace_f0)].shape[0]]
f0_mel = 1127 * np.log(1 + f0 / 700)
f0_mel[f0_mel > 0] = (f0_mel[f0_mel > 0] - self.f0_mel_min) * 254 / (self.f0_mel_max - self.f0_mel_min) + 1
f0_mel[f0_mel <= 1] = 1
f0_mel[f0_mel > 255] = 255
return np.rint(f0_mel).astype(np.int32), f0.copy()
def extract_features(self, model, feats, version):
return torch.as_tensor(model.run([model.get_outputs()[0].name, model.get_outputs()[1].name], {"feats": feats.detach().cpu().numpy()})[0 if version == "v1" else 1], dtype=torch.float32, device=feats.device)
def voice_conversion(self, model, net_g, sid, audio0, pitch, pitchf, index, big_npy, index_rate, version, protect):
pitch_guidance = pitch != None and pitchf != None
feats = (torch.from_numpy(audio0).half() if self.is_half else torch.from_numpy(audio0).float())
if feats.dim() == 2: feats = feats.mean(-1)
assert feats.dim() == 1, feats.dim()
feats = feats.view(1, -1)
with torch.no_grad():
if self.embed_suffix == ".pt":
padding_mask = torch.BoolTensor(feats.shape).to(self.device).fill_(False)
logits = model.extract_features(**{"source": feats.to(self.device), "padding_mask": padding_mask, "output_layer": 9 if version == "v1" else 12})
feats = model.final_proj(logits[0]) if version == "v1" else logits[0]
elif self.embed_suffix == ".onnx": feats = self.extract_features(model, feats.to(self.device), version).to(self.device)
elif self.embed_suffix == ".safetensors":
logits = model(feats.to(self.device))["last_hidden_state"]
feats = (model.final_proj(logits[0]).unsqueeze(0) if version == "v1" else logits)
else: raise ValueError(translations["option_not_valid"])
if protect < 0.5 and pitch_guidance: feats0 = feats.clone()
if (not isinstance(index, type(None)) and not isinstance(big_npy, type(None)) and index_rate != 0):
npy = feats[0].cpu().numpy()
if self.is_half: npy = npy.astype(np.float32)
score, ix = index.search(npy, k=8)
weight = np.square(1 / score)
npy = np.sum(big_npy[ix] * np.expand_dims(weight / weight.sum(axis=1, keepdims=True), axis=2), axis=1)
if self.is_half: npy = npy.astype(np.float16)
feats = (torch.from_numpy(npy).unsqueeze(0).to(self.device) * index_rate + (1 - index_rate) * feats)
feats = F.interpolate(feats.permute(0, 2, 1), scale_factor=2).permute(0, 2, 1)
if protect < 0.5 and pitch_guidance: feats0 = F.interpolate(feats0.permute(0, 2, 1), scale_factor=2).permute(0, 2, 1)
p_len = audio0.shape[0] // self.window
if feats.shape[1] < p_len:
p_len = feats.shape[1]
if pitch_guidance:
pitch = pitch[:, :p_len]
pitchf = pitchf[:, :p_len]
if protect < 0.5 and pitch_guidance:
pitchff = pitchf.clone()
pitchff[pitchf > 0] = 1
pitchff[pitchf < 1] = protect
pitchff = pitchff.unsqueeze(-1)
feats = (feats * pitchff + feats0 * (1 - pitchff)).to(feats0.dtype)
p_len = torch.tensor([p_len], device=self.device).long()
audio1 = ((net_g.infer(feats.half() if self.is_half else feats.float(), p_len, pitch if pitch_guidance else None, (pitchf.half() if self.is_half else pitchf.float()) if pitch_guidance else None, sid)[0][0, 0]).data.cpu().float().numpy()) if self.suffix == ".pth" else (net_g.run([net_g.get_outputs()[0].name], ({net_g.get_inputs()[0].name: feats.cpu().numpy().astype(np.float32), net_g.get_inputs()[1].name: p_len.cpu().numpy(), net_g.get_inputs()[2].name: np.array([sid.cpu().item()], dtype=np.int64), net_g.get_inputs()[3].name: np.random.randn(1, 192, p_len).astype(np.float32), net_g.get_inputs()[4].name: pitch.cpu().numpy().astype(np.int64), net_g.get_inputs()[5].name: pitchf.cpu().numpy().astype(np.float32)} if pitch_guidance else {net_g.get_inputs()[0].name: feats.cpu().numpy().astype(np.float32), net_g.get_inputs()[1].name: p_len.cpu().numpy(), net_g.get_inputs()[2].name: np.array([sid.cpu().item()], dtype=np.int64), net_g.get_inputs()[3].name: np.random.randn(1, 192, p_len).astype(np.float32)}))[0][0, 0])
if self.embed_suffix == ".pt": del padding_mask
del feats, p_len, net_g
clear_gpu_cache()
return audio1
def pipeline(self, model, net_g, sid, audio, pitch, f0_method, file_index, index_rate, pitch_guidance, filter_radius, volume_envelope, version, protect, hop_length, f0_autotune, f0_autotune_strength, suffix, embed_suffix, f0_file=None, f0_onnx=False, pbar=None):
self.suffix = suffix
self.embed_suffix = embed_suffix
if file_index != "" and os.path.exists(file_index) and index_rate != 0:
try:
index = faiss.read_index(file_index)
big_npy = index.reconstruct_n(0, index.ntotal)
except Exception as e:
logger.error(translations["read_faiss_index_error"].format(e=e))
index = big_npy = None
else: index = big_npy = None
pbar.update(1)
opt_ts, audio_opt = [], []
audio = signal.filtfilt(bh, ah, audio)
audio_pad = np.pad(audio, (self.window // 2, self.window // 2), mode="reflect")
if audio_pad.shape[0] > self.t_max:
audio_sum = np.zeros_like(audio)
for i in range(self.window):
audio_sum += audio_pad[i : i - self.window]
for t in range(self.t_center, audio.shape[0], self.t_center):
opt_ts.append(t - self.t_query + np.where(np.abs(audio_sum[t - self.t_query : t + self.t_query]) == np.abs(audio_sum[t - self.t_query : t + self.t_query]).min())[0][0])
s = 0
t, inp_f0 = None, None
audio_pad = np.pad(audio, (self.t_pad, self.t_pad), mode="reflect")
sid = torch.tensor(sid, device=self.device).unsqueeze(0).long()
p_len = audio_pad.shape[0] // self.window
if hasattr(f0_file, "name"):
try:
with open(f0_file.name, "r") as f:
raw_lines = f.read()
if len(raw_lines) > 0:
inp_f0 = []
for line in raw_lines.strip("\n").split("\n"):
inp_f0.append([float(i) for i in line.split(",")])
inp_f0 = np.array(inp_f0, dtype=np.float32)
except:
logger.error(translations["error_readfile"])
inp_f0 = None
pbar.update(1)
if pitch_guidance:
pitch, pitchf = self.get_f0(audio_pad, p_len, pitch, f0_method, filter_radius, hop_length, f0_autotune, f0_autotune_strength, inp_f0, onnx_mode=f0_onnx)
pitch, pitchf = pitch[:p_len], pitchf[:p_len]
if self.device == "mps": pitchf = pitchf.astype(np.float32)
pitch, pitchf = torch.tensor(pitch, device=self.device).unsqueeze(0).long(), torch.tensor(pitchf, device=self.device).unsqueeze(0).float()
pbar.update(1)
for t in opt_ts:
t = t // self.window * self.window
audio_opt.append(self.voice_conversion(model, net_g, sid, audio_pad[s : t + self.t_pad2 + self.window], pitch[:, s // self.window : (t + self.t_pad2) // self.window] if pitch_guidance else None, pitchf[:, s // self.window : (t + self.t_pad2) // self.window] if pitch_guidance else None, index, big_npy, index_rate, version, protect)[self.t_pad_tgt : -self.t_pad_tgt])
s = t
audio_opt.append(self.voice_conversion(model, net_g, sid, audio_pad[t:], (pitch[:, t // self.window :] if t is not None else pitch) if pitch_guidance else None, (pitchf[:, t // self.window :] if t is not None else pitchf) if pitch_guidance else None, index, big_npy, index_rate, version, protect)[self.t_pad_tgt : -self.t_pad_tgt])
audio_opt = np.concatenate(audio_opt)
if volume_envelope != 1: audio_opt = change_rms(audio, self.sample_rate, audio_opt, self.sample_rate, volume_envelope)
audio_max = np.abs(audio_opt).max() / 0.99
if audio_max > 1: audio_opt /= audio_max
if pitch_guidance: del pitch, pitchf
del sid
clear_gpu_cache()
pbar.update(1)
return audio_opt
class VoiceConverter:
def __init__(self, model_path, sid = 0):
self.config = config
self.device = config.device
self.hubert_model = None
self.tgt_sr = None
self.net_g = None
self.vc = None
self.cpt = None
self.version = None
self.n_spk = None
self.use_f0 = None
self.loaded_model = None
self.vocoder = "Default"
self.checkpointing = False
self.sample_rate = 16000
self.sid = sid
self.get_vc(model_path, sid)
def convert_audio(self, audio_input_path, audio_output_path, index_path, embedder_model, pitch, f0_method, index_rate, volume_envelope, protect, hop_length, f0_autotune, f0_autotune_strength, filter_radius, clean_audio, clean_strength, export_format, resample_sr = 0, checkpointing = False, f0_file = None, f0_onnx = False, embedders_mode = "fairseq", formant_shifting = False, formant_qfrency = 0.8, formant_timbre = 0.8, split_audio = False):
try:
with tqdm(total=10, desc=translations["convert_audio"], ncols=100, unit="a") as pbar:
audio = load_audio(logger, audio_input_path, self.sample_rate, formant_shifting=formant_shifting, formant_qfrency=formant_qfrency, formant_timbre=formant_timbre)
self.checkpointing = checkpointing
audio_max = np.abs(audio).max() / 0.95
if audio_max > 1: audio /= audio_max
pbar.update(1)
if not self.hubert_model:
models, _, embed_suffix = load_embedders_model(embedder_model, embedders_mode, providers=get_providers())
self.hubert_model = (models.to(self.device).half() if self.config.is_half else models.to(self.device).float()).eval() if embed_suffix in [".pt", ".safetensors"] else models
self.embed_suffix = embed_suffix
pbar.update(1)
if self.tgt_sr != resample_sr >= self.sample_rate: self.tgt_sr = resample_sr
target_sr = min([8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000, 96000], key=lambda x: abs(x - self.tgt_sr))
if split_audio:
chunks = cut(audio, self.sample_rate, db_thresh=-60, min_interval=500)
pbar.total = len(chunks) * 4 + 6
logger.info(f"{translations['split_total']}: {len(chunks)}")
else: chunks = [(audio, 0, 0)]
converted_chunks = []
pbar.update(1)
for waveform, start, end in chunks:
converted_chunks.append((start, end, self.vc.pipeline(model=self.hubert_model, net_g=self.net_g, sid=self.sid, audio=waveform, pitch=pitch, f0_method=f0_method, file_index=(index_path.strip().strip('"').strip("\n").strip('"').strip().replace("trained", "added")), index_rate=index_rate, pitch_guidance=self.use_f0, filter_radius=filter_radius, volume_envelope=volume_envelope, version=self.version, protect=protect, hop_length=hop_length, f0_autotune=f0_autotune, f0_autotune_strength=f0_autotune_strength, suffix=self.suffix, embed_suffix=self.embed_suffix, f0_file=f0_file, f0_onnx=f0_onnx, pbar=pbar)))
pbar.update(1)
audio_output = restore(converted_chunks, total_len=len(audio), dtype=converted_chunks[0][2].dtype) if split_audio else converted_chunks[0][2]
if target_sr >= self.sample_rate and self.tgt_sr != target_sr: audio_output = librosa.resample(audio_output, orig_sr=self.tgt_sr, target_sr=target_sr, res_type="soxr_vhq")
pbar.update(1)
if clean_audio:
from main.tools.noisereduce import reduce_noise
audio_output = reduce_noise(y=audio_output, sr=target_sr, prop_decrease=clean_strength, device=self.device)
sf.write(audio_output_path, audio_output, target_sr, format=export_format)
pbar.update(1)
except Exception as e:
logger.error(translations["error_convert"].format(e=e))
import traceback
logger.debug(traceback.format_exc())
def get_vc(self, weight_root, sid):
if sid == "" or sid == []:
self.cleanup()
clear_gpu_cache()
if not self.loaded_model or self.loaded_model != weight_root:
self.loaded_model = weight_root
self.load_model()
if self.cpt is not None: self.setup()
def cleanup(self):
if self.hubert_model is not None:
del self.net_g, self.n_spk, self.vc, self.hubert_model, self.tgt_sr
self.hubert_model = self.net_g = self.n_spk = self.vc = self.tgt_sr = None
clear_gpu_cache()
del self.net_g, self.cpt
clear_gpu_cache()
self.cpt = None
def load_model(self):
if os.path.isfile(self.loaded_model):
if self.loaded_model.endswith(".pth"): self.cpt = torch.load(self.loaded_model, map_location="cpu")
else:
sess_options = onnxruntime.SessionOptions()
sess_options.log_severity_level = 3
self.cpt = onnxruntime.InferenceSession(self.loaded_model, sess_options=sess_options, providers=get_providers())
else: self.cpt = None
def setup(self):
if self.cpt is not None:
if self.loaded_model.endswith(".pth"):
self.tgt_sr = self.cpt["config"][-1]
self.cpt["config"][-3] = self.cpt["weight"]["emb_g.weight"].shape[0]
self.use_f0 = self.cpt.get("f0", 1)
self.version = self.cpt.get("version", "v1")
self.vocoder = self.cpt.get("vocoder", "Default")
if self.vocoder != "Default": self.config.is_half = False
self.net_g = Synthesizer(*self.cpt["config"], use_f0=self.use_f0, text_enc_hidden_dim=768 if self.version == "v2" else 256, vocoder=self.vocoder, checkpointing=self.checkpointing)
del self.net_g.enc_q
self.net_g.load_state_dict(self.cpt["weight"], strict=False)
self.net_g.eval().to(self.device)
self.net_g = (self.net_g.half() if self.config.is_half else self.net_g.float())
self.n_spk = self.cpt["config"][-3]
self.suffix = ".pth"
else:
import json
import onnx
metadata_dict = None
for prop in onnx.load(self.loaded_model).metadata_props:
if prop.key == "model_info":
metadata_dict = json.loads(prop.value)
break
self.net_g = self.cpt
self.tgt_sr = metadata_dict.get("sr", 32000)
self.use_f0 = metadata_dict.get("f0", 1)
self.version = metadata_dict.get("version", "v1")
self.suffix = ".onnx"
self.vc = VC(self.tgt_sr, self.config)
if __name__ == "__main__": main()