| import os
|
| import sys
|
| from dotenv import load_dotenv
|
| import shutil
|
|
|
| load_dotenv()
|
|
|
| os.environ["OMP_NUM_THREADS"] = "4"
|
| if sys.platform == "darwin":
|
| os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1"
|
|
|
| now_dir = os.getcwd()
|
| sys.path.append(now_dir)
|
| import multiprocessing
|
|
|
| flag_vc = False
|
|
|
|
|
| def printt(strr, *args):
|
| if len(args) == 0:
|
| print(strr)
|
| else:
|
| print(strr % args)
|
|
|
|
|
| def phase_vocoder(a, b, fade_out, fade_in):
|
| window = torch.sqrt(fade_out * fade_in)
|
| fa = torch.fft.rfft(a * window)
|
| fb = torch.fft.rfft(b * window)
|
| absab = torch.abs(fa) + torch.abs(fb)
|
| n = a.shape[0]
|
| if n % 2 == 0:
|
| absab[1:-1] *= 2
|
| else:
|
| absab[1:] *= 2
|
| phia = torch.angle(fa)
|
| phib = torch.angle(fb)
|
| deltaphase = phib - phia
|
| deltaphase = deltaphase - 2 * np.pi * torch.floor(deltaphase / 2 / np.pi + 0.5)
|
| w = 2 * np.pi * torch.arange(n // 2 + 1).to(a) + deltaphase
|
| t = torch.arange(n).unsqueeze(-1).to(a) / n
|
| result = (
|
| a * (fade_out**2)
|
| + b * (fade_in**2)
|
| + torch.sum(absab * torch.cos(w * t + phia), -1) * window / n
|
| )
|
| return result
|
|
|
|
|
| class Harvest(multiprocessing.Process):
|
| def __init__(self, inp_q, opt_q):
|
| multiprocessing.Process.__init__(self)
|
| self.inp_q = inp_q
|
| self.opt_q = opt_q
|
|
|
| def run(self):
|
| import numpy as np
|
| import pyworld
|
|
|
| while 1:
|
| idx, x, res_f0, n_cpu, ts = self.inp_q.get()
|
| f0, t = pyworld.harvest(
|
| x.astype(np.double),
|
| fs=16000,
|
| f0_ceil=1100,
|
| f0_floor=50,
|
| frame_period=10,
|
| )
|
| res_f0[idx] = f0
|
| if len(res_f0.keys()) >= n_cpu:
|
| self.opt_q.put(ts)
|
|
|
|
|
| if __name__ == "__main__":
|
| import json
|
| import multiprocessing
|
| import re
|
| import threading
|
| import time
|
| import traceback
|
| from multiprocessing import Queue, cpu_count
|
| from queue import Empty
|
|
|
| import librosa
|
| from tools.torchgate import TorchGate
|
| import numpy as np
|
| import FreeSimpleGUI as sg
|
| import sounddevice as sd
|
| import torch
|
| import torch.nn.functional as F
|
| import torchaudio.transforms as tat
|
|
|
| from infer.lib import rtrvc as rvc_for_realtime
|
| from i18n.i18n import I18nAuto
|
| from configs.config import Config
|
|
|
| i18n = I18nAuto()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| current_dir = os.getcwd()
|
| inp_q = Queue()
|
| opt_q = Queue()
|
| n_cpu = min(cpu_count(), 8)
|
| for _ in range(n_cpu):
|
| p = Harvest(inp_q, opt_q)
|
| p.daemon = True
|
| p.start()
|
|
|
| class GUIConfig:
|
| def __init__(self) -> None:
|
| self.pth_path: str = ""
|
| self.index_path: str = ""
|
| self.pitch: int = 0
|
| self.formant=0.0
|
| self.sr_type: str = "sr_model"
|
| self.block_time: float = 0.25
|
| self.threhold: int = -60
|
| self.crossfade_time: float = 0.05
|
| self.extra_time: float = 2.5
|
| self.I_noise_reduce: bool = False
|
| self.O_noise_reduce: bool = False
|
| self.use_pv: bool = False
|
| self.rms_mix_rate: float = 0.0
|
| self.index_rate: float = 0.0
|
| self.n_cpu: int = min(n_cpu, 4)
|
| self.f0method: str = "fcpe"
|
| self.sg_hostapi: str = ""
|
| self.wasapi_exclusive: bool = False
|
| self.sg_input_device: str = ""
|
| self.sg_output_device: str = ""
|
|
|
| class GUI:
|
| def __init__(self) -> None:
|
| self.gui_config = GUIConfig()
|
| self.config = Config()
|
| self.function = "vc"
|
| self.delay_time = 0
|
| self.hostapis = None
|
| self.input_devices = None
|
| self.output_devices = None
|
| self.input_devices_indices = None
|
| self.output_devices_indices = None
|
| self.stream = None
|
| self.update_devices()
|
| self.launcher()
|
|
|
| def load(self):
|
| try:
|
| if not os.path.exists("configs/inuse/config.json"):
|
| shutil.copy("configs/config.json", "configs/inuse/config.json")
|
| with open("configs/inuse/config.json", "r") as j:
|
| data = json.load(j)
|
| data["sr_model"] = data["sr_type"] == "sr_model"
|
| data["sr_device"] = data["sr_type"] == "sr_device"
|
| data["pm"] = data["f0method"] == "pm"
|
| data["harvest"] = data["f0method"] == "harvest"
|
| data["crepe"] = data["f0method"] == "crepe"
|
| data["rmvpe"] = data["f0method"] == "rmvpe"
|
| data["fcpe"] = data["f0method"] == "fcpe"
|
| if data["sg_hostapi"] in self.hostapis:
|
| self.update_devices(hostapi_name=data["sg_hostapi"])
|
| if (
|
| data["sg_input_device"] not in self.input_devices
|
| or data["sg_output_device"] not in self.output_devices
|
| ):
|
| self.update_devices()
|
| data["sg_hostapi"] = self.hostapis[0]
|
| data["sg_input_device"] = self.input_devices[
|
| self.input_devices_indices.index(sd.default.device[0])
|
| ]
|
| data["sg_output_device"] = self.output_devices[
|
| self.output_devices_indices.index(sd.default.device[1])
|
| ]
|
| else:
|
| data["sg_hostapi"] = self.hostapis[0]
|
| data["sg_input_device"] = self.input_devices[
|
| self.input_devices_indices.index(sd.default.device[0])
|
| ]
|
| data["sg_output_device"] = self.output_devices[
|
| self.output_devices_indices.index(sd.default.device[1])
|
| ]
|
| except:
|
| with open("configs/inuse/config.json", "w") as j:
|
| data = {
|
| "pth_path": "",
|
| "index_path": "",
|
| "sg_hostapi": self.hostapis[0],
|
| "sg_wasapi_exclusive": False,
|
| "sg_input_device": self.input_devices[
|
| self.input_devices_indices.index(sd.default.device[0])
|
| ],
|
| "sg_output_device": self.output_devices[
|
| self.output_devices_indices.index(sd.default.device[1])
|
| ],
|
| "sr_type": "sr_model",
|
| "threhold": -60,
|
| "pitch": 0,
|
| "formant": 0.0,
|
| "index_rate": 0,
|
| "rms_mix_rate": 0,
|
| "block_time": 0.25,
|
| "crossfade_length": 0.05,
|
| "extra_time": 2.5,
|
| "n_cpu": 4,
|
| "f0method": "rmvpe",
|
| "use_jit": False,
|
| "use_pv": False,
|
| }
|
| data["sr_model"] = data["sr_type"] == "sr_model"
|
| data["sr_device"] = data["sr_type"] == "sr_device"
|
| data["pm"] = data["f0method"] == "pm"
|
| data["harvest"] = data["f0method"] == "harvest"
|
| data["crepe"] = data["f0method"] == "crepe"
|
| data["rmvpe"] = data["f0method"] == "rmvpe"
|
| data["fcpe"] = data["f0method"] == "fcpe"
|
| return data
|
|
|
| def launcher(self):
|
| data = self.load()
|
| self.config.use_jit = False
|
| sg.theme("LightBlue3")
|
| layout = [
|
| [
|
| sg.Frame(
|
| title=i18n("加载模型"),
|
| layout=[
|
| [
|
| sg.Input(
|
| default_text=data.get("pth_path", ""),
|
| key="pth_path",
|
| ),
|
| sg.FileBrowse(
|
| i18n("选择.pth文件"),
|
| initial_folder=os.path.join(
|
| os.getcwd(), "assets/weights"
|
| ),
|
| file_types=((". pth"),),
|
| ),
|
| ],
|
| [
|
| sg.Input(
|
| default_text=data.get("index_path", ""),
|
| key="index_path",
|
| ),
|
| sg.FileBrowse(
|
| i18n("选择.index文件"),
|
| initial_folder=os.path.join(os.getcwd(), "logs"),
|
| file_types=((". index"),),
|
| ),
|
| ],
|
| ],
|
| )
|
| ],
|
| [
|
| sg.Frame(
|
| layout=[
|
| [
|
| sg.Text(i18n("设备类型")),
|
| sg.Combo(
|
| self.hostapis,
|
| key="sg_hostapi",
|
| default_value=data.get("sg_hostapi", ""),
|
| enable_events=True,
|
| size=(20, 1),
|
| ),
|
| sg.Checkbox(
|
| i18n("独占 WASAPI 设备"),
|
| key="sg_wasapi_exclusive",
|
| default=data.get("sg_wasapi_exclusive", False),
|
| enable_events=True,
|
| ),
|
| ],
|
| [
|
| sg.Text(i18n("输入设备")),
|
| sg.Combo(
|
| self.input_devices,
|
| key="sg_input_device",
|
| default_value=data.get("sg_input_device", ""),
|
| enable_events=True,
|
| size=(45, 1),
|
| ),
|
| ],
|
| [
|
| sg.Text(i18n("输出设备")),
|
| sg.Combo(
|
| self.output_devices,
|
| key="sg_output_device",
|
| default_value=data.get("sg_output_device", ""),
|
| enable_events=True,
|
| size=(45, 1),
|
| ),
|
| ],
|
| [
|
| sg.Button(i18n("重载设备列表"), key="reload_devices"),
|
| sg.Radio(
|
| i18n("使用模型采样率"),
|
| "sr_type",
|
| key="sr_model",
|
| default=data.get("sr_model", True),
|
| enable_events=True,
|
| ),
|
| sg.Radio(
|
| i18n("使用设备采样率"),
|
| "sr_type",
|
| key="sr_device",
|
| default=data.get("sr_device", False),
|
| enable_events=True,
|
| ),
|
| sg.Text(i18n("采样率:")),
|
| sg.Text("", key="sr_stream"),
|
| ],
|
| ],
|
| title=i18n("音频设备"),
|
| )
|
| ],
|
| [
|
| sg.Frame(
|
| layout=[
|
| [
|
| sg.Text(i18n("响应阈值")),
|
| sg.Slider(
|
| range=(-60, 0),
|
| key="threhold",
|
| resolution=1,
|
| orientation="h",
|
| default_value=data.get("threhold", -60),
|
| enable_events=True,
|
| ),
|
| ],
|
| [
|
| sg.Text(i18n("音调设置")),
|
| sg.Slider(
|
| range=(-16, 16),
|
| key="pitch",
|
| resolution=1,
|
| orientation="h",
|
| default_value=data.get("pitch", 0),
|
| enable_events=True,
|
| ),
|
| ],
|
| [
|
| sg.Text(i18n("性别因子/声线粗细")),
|
| sg.Slider(
|
| range=(-2, 2),
|
| key="formant",
|
| resolution=0.05,
|
| orientation="h",
|
| default_value=data.get("formant", 0.0),
|
| enable_events=True,
|
| ),
|
| ],
|
| [
|
| sg.Text(i18n("Index Rate")),
|
| sg.Slider(
|
| range=(0.0, 1.0),
|
| key="index_rate",
|
| resolution=0.01,
|
| orientation="h",
|
| default_value=data.get("index_rate", 0),
|
| enable_events=True,
|
| ),
|
| ],
|
| [
|
| sg.Text(i18n("响度因子")),
|
| sg.Slider(
|
| range=(0.0, 1.0),
|
| key="rms_mix_rate",
|
| resolution=0.01,
|
| orientation="h",
|
| default_value=data.get("rms_mix_rate", 0),
|
| enable_events=True,
|
| ),
|
| ],
|
| [
|
| sg.Text(i18n("音高算法")),
|
| sg.Radio(
|
| "pm",
|
| "f0method",
|
| key="pm",
|
| default=data.get("pm", False),
|
| enable_events=True,
|
| ),
|
| sg.Radio(
|
| "harvest",
|
| "f0method",
|
| key="harvest",
|
| default=data.get("harvest", False),
|
| enable_events=True,
|
| ),
|
| sg.Radio(
|
| "crepe",
|
| "f0method",
|
| key="crepe",
|
| default=data.get("crepe", False),
|
| enable_events=True,
|
| ),
|
| sg.Radio(
|
| "rmvpe",
|
| "f0method",
|
| key="rmvpe",
|
| default=data.get("rmvpe", False),
|
| enable_events=True,
|
| ),
|
| sg.Radio(
|
| "fcpe",
|
| "f0method",
|
| key="fcpe",
|
| default=data.get("fcpe", True),
|
| enable_events=True,
|
| ),
|
| ],
|
| ],
|
| title=i18n("常规设置"),
|
| ),
|
| sg.Frame(
|
| layout=[
|
| [
|
| sg.Text(i18n("采样长度")),
|
| sg.Slider(
|
| range=(0.02, 1.5),
|
| key="block_time",
|
| resolution=0.01,
|
| orientation="h",
|
| default_value=data.get("block_time", 0.25),
|
| enable_events=True,
|
| ),
|
| ],
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| [
|
| sg.Text(i18n("harvest进程数")),
|
| sg.Slider(
|
| range=(1, n_cpu),
|
| key="n_cpu",
|
| resolution=1,
|
| orientation="h",
|
| default_value=data.get(
|
| "n_cpu", min(self.gui_config.n_cpu, n_cpu)
|
| ),
|
| enable_events=True,
|
| ),
|
| ],
|
| [
|
| sg.Text(i18n("淡入淡出长度")),
|
| sg.Slider(
|
| range=(0.01, 0.15),
|
| key="crossfade_length",
|
| resolution=0.01,
|
| orientation="h",
|
| default_value=data.get("crossfade_length", 0.05),
|
| enable_events=True,
|
| ),
|
| ],
|
| [
|
| sg.Text(i18n("额外推理时长")),
|
| sg.Slider(
|
| range=(0.05, 5.00),
|
| key="extra_time",
|
| resolution=0.01,
|
| orientation="h",
|
| default_value=data.get("extra_time", 2.5),
|
| enable_events=True,
|
| ),
|
| ],
|
| [
|
| sg.Checkbox(
|
| i18n("输入降噪"),
|
| key="I_noise_reduce",
|
| enable_events=True,
|
| ),
|
| sg.Checkbox(
|
| i18n("输出降噪"),
|
| key="O_noise_reduce",
|
| enable_events=True,
|
| ),
|
| sg.Checkbox(
|
| i18n("启用相位声码器"),
|
| key="use_pv",
|
| default=data.get("use_pv", False),
|
| enable_events=True,
|
| ),
|
|
|
|
|
|
|
|
|
|
|
|
|
| ],
|
|
|
| ],
|
| title=i18n("性能设置"),
|
| ),
|
| ],
|
| [
|
| sg.Button(i18n("开始音频转换"), key="start_vc"),
|
| sg.Button(i18n("停止音频转换"), key="stop_vc"),
|
| sg.Radio(
|
| i18n("输入监听"),
|
| "function",
|
| key="im",
|
| default=False,
|
| enable_events=True,
|
| ),
|
| sg.Radio(
|
| i18n("输出变声"),
|
| "function",
|
| key="vc",
|
| default=True,
|
| enable_events=True,
|
| ),
|
| sg.Text(i18n("算法延迟(ms):")),
|
| sg.Text("0", key="delay_time"),
|
| sg.Text(i18n("推理时间(ms):")),
|
| sg.Text("0", key="infer_time"),
|
| ],
|
| ]
|
| self.window = sg.Window("RVC - GUI", layout=layout, finalize=True)
|
| self.event_handler()
|
|
|
| def event_handler(self):
|
| global flag_vc
|
| while True:
|
| event, values = self.window.read()
|
| if event == sg.WINDOW_CLOSED:
|
| self.stop_stream()
|
| exit()
|
| if event == "reload_devices" or event == "sg_hostapi":
|
| self.gui_config.sg_hostapi = values["sg_hostapi"]
|
| self.update_devices(hostapi_name=values["sg_hostapi"])
|
| if self.gui_config.sg_hostapi not in self.hostapis:
|
| self.gui_config.sg_hostapi = self.hostapis[0]
|
| self.window["sg_hostapi"].Update(values=self.hostapis)
|
| self.window["sg_hostapi"].Update(value=self.gui_config.sg_hostapi)
|
| if (
|
| self.gui_config.sg_input_device not in self.input_devices
|
| and len(self.input_devices) > 0
|
| ):
|
| self.gui_config.sg_input_device = self.input_devices[0]
|
| self.window["sg_input_device"].Update(values=self.input_devices)
|
| self.window["sg_input_device"].Update(
|
| value=self.gui_config.sg_input_device
|
| )
|
| if self.gui_config.sg_output_device not in self.output_devices:
|
| self.gui_config.sg_output_device = self.output_devices[0]
|
| self.window["sg_output_device"].Update(values=self.output_devices)
|
| self.window["sg_output_device"].Update(
|
| value=self.gui_config.sg_output_device
|
| )
|
| if event == "start_vc" and not flag_vc:
|
| if self.set_values(values) == True:
|
| printt("cuda_is_available: %s", torch.cuda.is_available())
|
| self.start_vc()
|
| settings = {
|
| "pth_path": values["pth_path"],
|
| "index_path": values["index_path"],
|
| "sg_hostapi": values["sg_hostapi"],
|
| "sg_wasapi_exclusive": values["sg_wasapi_exclusive"],
|
| "sg_input_device": values["sg_input_device"],
|
| "sg_output_device": values["sg_output_device"],
|
| "sr_type": ["sr_model", "sr_device"][
|
| [
|
| values["sr_model"],
|
| values["sr_device"],
|
| ].index(True)
|
| ],
|
| "threhold": values["threhold"],
|
| "pitch": values["pitch"],
|
| "rms_mix_rate": values["rms_mix_rate"],
|
| "index_rate": values["index_rate"],
|
|
|
| "block_time": values["block_time"],
|
| "crossfade_length": values["crossfade_length"],
|
| "extra_time": values["extra_time"],
|
| "n_cpu": values["n_cpu"],
|
|
|
| "use_jit": False,
|
| "use_pv": values["use_pv"],
|
| "f0method": ["pm", "harvest", "crepe", "rmvpe", "fcpe"][
|
| [
|
| values["pm"],
|
| values["harvest"],
|
| values["crepe"],
|
| values["rmvpe"],
|
| values["fcpe"],
|
| ].index(True)
|
| ],
|
| }
|
| with open("configs/inuse/config.json", "w") as j:
|
| json.dump(settings, j)
|
| if self.stream is not None:
|
| self.delay_time = (
|
| self.stream.latency[-1]
|
| + values["block_time"]
|
| + values["crossfade_length"]
|
| + 0.01
|
| )
|
| if values["I_noise_reduce"]:
|
| self.delay_time += min(values["crossfade_length"], 0.04)
|
| self.window["sr_stream"].update(self.gui_config.samplerate)
|
| self.window["delay_time"].update(
|
| int(np.round(self.delay_time * 1000))
|
| )
|
|
|
| if event == "threhold":
|
| self.gui_config.threhold = values["threhold"]
|
| elif event == "pitch":
|
| self.gui_config.pitch = values["pitch"]
|
| if hasattr(self, "rvc"):
|
| self.rvc.change_key(values["pitch"])
|
| elif event == "formant":
|
| self.gui_config.formant = values["formant"]
|
| if hasattr(self, "rvc"):
|
| self.rvc.change_formant(values["formant"])
|
| elif event == "index_rate":
|
| self.gui_config.index_rate = values["index_rate"]
|
| if hasattr(self, "rvc"):
|
| self.rvc.change_index_rate(values["index_rate"])
|
| elif event == "rms_mix_rate":
|
| self.gui_config.rms_mix_rate = values["rms_mix_rate"]
|
| elif event in ["pm", "harvest", "crepe", "rmvpe", "fcpe"]:
|
| self.gui_config.f0method = event
|
| elif event == "I_noise_reduce":
|
| self.gui_config.I_noise_reduce = values["I_noise_reduce"]
|
| if self.stream is not None:
|
| self.delay_time += (
|
| 1 if values["I_noise_reduce"] else -1
|
| ) * min(values["crossfade_length"], 0.04)
|
| self.window["delay_time"].update(
|
| int(np.round(self.delay_time * 1000))
|
| )
|
| elif event == "O_noise_reduce":
|
| self.gui_config.O_noise_reduce = values["O_noise_reduce"]
|
| elif event == "use_pv":
|
| self.gui_config.use_pv = values["use_pv"]
|
| elif event in ["vc", "im"]:
|
| self.function = event
|
| elif event == "stop_vc" or event != "start_vc":
|
|
|
| self.stop_stream()
|
|
|
| def set_values(self, values):
|
| if len(values["pth_path"].strip()) == 0:
|
| sg.popup(i18n("请选择pth文件"))
|
| return False
|
| if len(values["index_path"].strip()) == 0:
|
| sg.popup(i18n("请选择index文件"))
|
| return False
|
| pattern = re.compile("[^\x00-\x7F]+")
|
| if pattern.findall(values["pth_path"]):
|
| sg.popup(i18n("pth文件路径不可包含中文"))
|
| return False
|
| if pattern.findall(values["index_path"]):
|
| sg.popup(i18n("index文件路径不可包含中文"))
|
| return False
|
| self.set_devices(values["sg_input_device"], values["sg_output_device"])
|
| self.config.use_jit = False
|
|
|
| self.gui_config.sg_hostapi = values["sg_hostapi"]
|
| self.gui_config.sg_wasapi_exclusive = values["sg_wasapi_exclusive"]
|
| self.gui_config.sg_input_device = values["sg_input_device"]
|
| self.gui_config.sg_output_device = values["sg_output_device"]
|
| self.gui_config.pth_path = values["pth_path"]
|
| self.gui_config.index_path = values["index_path"]
|
| self.gui_config.sr_type = ["sr_model", "sr_device"][
|
| [
|
| values["sr_model"],
|
| values["sr_device"],
|
| ].index(True)
|
| ]
|
| self.gui_config.threhold = values["threhold"]
|
| self.gui_config.pitch = values["pitch"]
|
| self.gui_config.formant = values["formant"]
|
| self.gui_config.block_time = values["block_time"]
|
| self.gui_config.crossfade_time = values["crossfade_length"]
|
| self.gui_config.extra_time = values["extra_time"]
|
| self.gui_config.I_noise_reduce = values["I_noise_reduce"]
|
| self.gui_config.O_noise_reduce = values["O_noise_reduce"]
|
| self.gui_config.use_pv = values["use_pv"]
|
| self.gui_config.rms_mix_rate = values["rms_mix_rate"]
|
| self.gui_config.index_rate = values["index_rate"]
|
| self.gui_config.n_cpu = values["n_cpu"]
|
| self.gui_config.f0method = ["pm", "harvest", "crepe", "rmvpe", "fcpe"][
|
| [
|
| values["pm"],
|
| values["harvest"],
|
| values["crepe"],
|
| values["rmvpe"],
|
| values["fcpe"],
|
| ].index(True)
|
| ]
|
| return True
|
|
|
| def start_vc(self):
|
| torch.cuda.empty_cache()
|
| self.rvc = rvc_for_realtime.RVC(
|
| self.gui_config.pitch,
|
| self.gui_config.formant,
|
| self.gui_config.pth_path,
|
| self.gui_config.index_path,
|
| self.gui_config.index_rate,
|
| self.gui_config.n_cpu,
|
| inp_q,
|
| opt_q,
|
| self.config,
|
| self.rvc if hasattr(self, "rvc") else None,
|
| )
|
| self.gui_config.samplerate = (
|
| self.rvc.tgt_sr
|
| if self.gui_config.sr_type == "sr_model"
|
| else self.get_device_samplerate()
|
| )
|
| self.gui_config.channels = self.get_device_channels()
|
| self.zc = self.gui_config.samplerate // 100
|
| self.block_frame = (
|
| int(
|
| np.round(
|
| self.gui_config.block_time
|
| * self.gui_config.samplerate
|
| / self.zc
|
| )
|
| )
|
| * self.zc
|
| )
|
| self.block_frame_16k = 160 * self.block_frame // self.zc
|
| self.crossfade_frame = (
|
| int(
|
| np.round(
|
| self.gui_config.crossfade_time
|
| * self.gui_config.samplerate
|
| / self.zc
|
| )
|
| )
|
| * self.zc
|
| )
|
| self.sola_buffer_frame = min(self.crossfade_frame, 4 * self.zc)
|
| self.sola_search_frame = self.zc
|
| self.extra_frame = (
|
| int(
|
| np.round(
|
| self.gui_config.extra_time
|
| * self.gui_config.samplerate
|
| / self.zc
|
| )
|
| )
|
| * self.zc
|
| )
|
| self.input_wav: torch.Tensor = torch.zeros(
|
| self.extra_frame
|
| + self.crossfade_frame
|
| + self.sola_search_frame
|
| + self.block_frame,
|
| device=self.config.device,
|
| dtype=torch.float32,
|
| )
|
| self.input_wav_denoise: torch.Tensor = self.input_wav.clone()
|
| self.input_wav_res: torch.Tensor = torch.zeros(
|
| 160 * self.input_wav.shape[0] // self.zc,
|
| device=self.config.device,
|
| dtype=torch.float32,
|
| )
|
| self.rms_buffer: np.ndarray = np.zeros(4 * self.zc, dtype="float32")
|
| self.sola_buffer: torch.Tensor = torch.zeros(
|
| self.sola_buffer_frame, device=self.config.device, dtype=torch.float32
|
| )
|
| self.nr_buffer: torch.Tensor = self.sola_buffer.clone()
|
| self.output_buffer: torch.Tensor = self.input_wav.clone()
|
| self.skip_head = self.extra_frame // self.zc
|
| self.return_length = (
|
| self.block_frame + self.sola_buffer_frame + self.sola_search_frame
|
| ) // self.zc
|
| self.fade_in_window: torch.Tensor = (
|
| torch.sin(
|
| 0.5
|
| * np.pi
|
| * torch.linspace(
|
| 0.0,
|
| 1.0,
|
| steps=self.sola_buffer_frame,
|
| device=self.config.device,
|
| dtype=torch.float32,
|
| )
|
| )
|
| ** 2
|
| )
|
| self.fade_out_window: torch.Tensor = 1 - self.fade_in_window
|
| self.resampler = tat.Resample(
|
| orig_freq=self.gui_config.samplerate,
|
| new_freq=16000,
|
| dtype=torch.float32,
|
| ).to(self.config.device)
|
| if self.rvc.tgt_sr != self.gui_config.samplerate:
|
| self.resampler2 = tat.Resample(
|
| orig_freq=self.rvc.tgt_sr,
|
| new_freq=self.gui_config.samplerate,
|
| dtype=torch.float32,
|
| ).to(self.config.device)
|
| else:
|
| self.resampler2 = None
|
| self.tg = TorchGate(
|
| sr=self.gui_config.samplerate, n_fft=4 * self.zc, prop_decrease=0.9
|
| ).to(self.config.device)
|
| self.start_stream()
|
|
|
| def start_stream(self):
|
| global flag_vc
|
| if not flag_vc:
|
| flag_vc = True
|
| if (
|
| "WASAPI" in self.gui_config.sg_hostapi
|
| and self.gui_config.sg_wasapi_exclusive
|
| ):
|
| extra_settings = sd.WasapiSettings(exclusive=True)
|
| else:
|
| extra_settings = None
|
| self.stream = sd.Stream(
|
| callback=self.audio_callback,
|
| blocksize=self.block_frame,
|
| samplerate=self.gui_config.samplerate,
|
| channels=self.gui_config.channels,
|
| dtype="float32",
|
| extra_settings=extra_settings,
|
| )
|
| self.stream.start()
|
|
|
| def stop_stream(self):
|
| global flag_vc
|
| if flag_vc:
|
| flag_vc = False
|
| if self.stream is not None:
|
| self.stream.abort()
|
| self.stream.close()
|
| self.stream = None
|
|
|
| def audio_callback(
|
| self, indata: np.ndarray, outdata: np.ndarray, frames, times, status
|
| ):
|
| """
|
| 音频处理
|
| """
|
| global flag_vc
|
| start_time = time.perf_counter()
|
| indata = librosa.to_mono(indata.T)
|
| if self.gui_config.threhold > -60:
|
| indata = np.append(self.rms_buffer, indata)
|
| rms = librosa.feature.rms(
|
| y=indata, frame_length=4 * self.zc, hop_length=self.zc
|
| )[:, 2:]
|
| self.rms_buffer[:] = indata[-4 * self.zc :]
|
| indata = indata[2 * self.zc - self.zc // 2 :]
|
| db_threhold = (
|
| librosa.amplitude_to_db(rms, ref=1.0)[0] < self.gui_config.threhold
|
| )
|
| for i in range(db_threhold.shape[0]):
|
| if db_threhold[i]:
|
| indata[i * self.zc : (i + 1) * self.zc] = 0
|
| indata = indata[self.zc // 2 :]
|
| self.input_wav[: -self.block_frame] = self.input_wav[
|
| self.block_frame :
|
| ].clone()
|
| self.input_wav[-indata.shape[0] :] = torch.from_numpy(indata).to(
|
| self.config.device
|
| )
|
| self.input_wav_res[: -self.block_frame_16k] = self.input_wav_res[
|
| self.block_frame_16k :
|
| ].clone()
|
|
|
| if self.gui_config.I_noise_reduce:
|
| self.input_wav_denoise[: -self.block_frame] = self.input_wav_denoise[
|
| self.block_frame :
|
| ].clone()
|
| input_wav = self.input_wav[-self.sola_buffer_frame - self.block_frame :]
|
| input_wav = self.tg(
|
| input_wav.unsqueeze(0), self.input_wav.unsqueeze(0)
|
| ).squeeze(0)
|
| input_wav[: self.sola_buffer_frame] *= self.fade_in_window
|
| input_wav[: self.sola_buffer_frame] += (
|
| self.nr_buffer * self.fade_out_window
|
| )
|
| self.input_wav_denoise[-self.block_frame :] = input_wav[
|
| : self.block_frame
|
| ]
|
| self.nr_buffer[:] = input_wav[self.block_frame :]
|
| self.input_wav_res[-self.block_frame_16k - 160 :] = self.resampler(
|
| self.input_wav_denoise[-self.block_frame - 2 * self.zc :]
|
| )[160:]
|
| else:
|
| self.input_wav_res[-160 * (indata.shape[0] // self.zc + 1) :] = (
|
| self.resampler(self.input_wav[-indata.shape[0] - 2 * self.zc :])[
|
| 160:
|
| ]
|
| )
|
|
|
| if self.function == "vc":
|
| infer_wav = self.rvc.infer(
|
| self.input_wav_res,
|
| self.block_frame_16k,
|
| self.skip_head,
|
| self.return_length,
|
| self.gui_config.f0method,
|
| )
|
| if self.resampler2 is not None:
|
| infer_wav = self.resampler2(infer_wav)
|
| elif self.gui_config.I_noise_reduce:
|
| infer_wav = self.input_wav_denoise[self.extra_frame :].clone()
|
| else:
|
| infer_wav = self.input_wav[self.extra_frame :].clone()
|
|
|
| if self.gui_config.O_noise_reduce and self.function == "vc":
|
| self.output_buffer[: -self.block_frame] = self.output_buffer[
|
| self.block_frame :
|
| ].clone()
|
| self.output_buffer[-self.block_frame :] = infer_wav[-self.block_frame :]
|
| infer_wav = self.tg(
|
| infer_wav.unsqueeze(0), self.output_buffer.unsqueeze(0)
|
| ).squeeze(0)
|
|
|
| if self.gui_config.rms_mix_rate < 1 and self.function == "vc":
|
| if self.gui_config.I_noise_reduce:
|
| input_wav = self.input_wav_denoise[self.extra_frame :]
|
| else:
|
| input_wav = self.input_wav[self.extra_frame :]
|
| rms1 = librosa.feature.rms(
|
| y=input_wav[: infer_wav.shape[0]].cpu().numpy(),
|
| frame_length=4 * self.zc,
|
| hop_length=self.zc,
|
| )
|
| rms1 = torch.from_numpy(rms1).to(self.config.device)
|
| rms1 = F.interpolate(
|
| rms1.unsqueeze(0),
|
| size=infer_wav.shape[0] + 1,
|
| mode="linear",
|
| align_corners=True,
|
| )[0, 0, :-1]
|
| rms2 = librosa.feature.rms(
|
| y=infer_wav[:].cpu().numpy(),
|
| frame_length=4 * self.zc,
|
| hop_length=self.zc,
|
| )
|
| rms2 = torch.from_numpy(rms2).to(self.config.device)
|
| rms2 = F.interpolate(
|
| rms2.unsqueeze(0),
|
| size=infer_wav.shape[0] + 1,
|
| mode="linear",
|
| align_corners=True,
|
| )[0, 0, :-1]
|
| rms2 = torch.max(rms2, torch.zeros_like(rms2) + 1e-3)
|
| infer_wav *= torch.pow(
|
| rms1 / rms2, torch.tensor(1 - self.gui_config.rms_mix_rate)
|
| )
|
|
|
| conv_input = infer_wav[
|
| None, None, : self.sola_buffer_frame + self.sola_search_frame
|
| ]
|
| cor_nom = F.conv1d(conv_input, self.sola_buffer[None, None, :])
|
| cor_den = torch.sqrt(
|
| F.conv1d(
|
| conv_input**2,
|
| torch.ones(1, 1, self.sola_buffer_frame, device=self.config.device),
|
| )
|
| + 1e-8
|
| )
|
| if sys.platform == "darwin":
|
| _, sola_offset = torch.max(cor_nom[0, 0] / cor_den[0, 0])
|
| sola_offset = sola_offset.item()
|
| else:
|
| sola_offset = torch.argmax(cor_nom[0, 0] / cor_den[0, 0])
|
| printt("sola_offset = %d", int(sola_offset))
|
| infer_wav = infer_wav[sola_offset:]
|
| if "privateuseone" in str(self.config.device) or not self.gui_config.use_pv:
|
| infer_wav[: self.sola_buffer_frame] *= self.fade_in_window
|
| infer_wav[: self.sola_buffer_frame] += (
|
| self.sola_buffer * self.fade_out_window
|
| )
|
| else:
|
| infer_wav[: self.sola_buffer_frame] = phase_vocoder(
|
| self.sola_buffer,
|
| infer_wav[: self.sola_buffer_frame],
|
| self.fade_out_window,
|
| self.fade_in_window,
|
| )
|
| self.sola_buffer[:] = infer_wav[
|
| self.block_frame : self.block_frame + self.sola_buffer_frame
|
| ]
|
| outdata[:] = (
|
| infer_wav[: self.block_frame]
|
| .repeat(self.gui_config.channels, 1)
|
| .t()
|
| .cpu()
|
| .numpy()
|
| )
|
| total_time = time.perf_counter() - start_time
|
| if flag_vc:
|
| self.window["infer_time"].update(int(total_time * 1000))
|
| printt("Infer time: %.2f", total_time)
|
|
|
| def update_devices(self, hostapi_name=None):
|
| """获取设备列表"""
|
| global flag_vc
|
| flag_vc = False
|
| sd._terminate()
|
| sd._initialize()
|
| devices = sd.query_devices()
|
| hostapis = sd.query_hostapis()
|
| for hostapi in hostapis:
|
| for device_idx in hostapi["devices"]:
|
| devices[device_idx]["hostapi_name"] = hostapi["name"]
|
| self.hostapis = [hostapi["name"] for hostapi in hostapis]
|
| if hostapi_name not in self.hostapis:
|
| hostapi_name = self.hostapis[0]
|
| self.input_devices = [
|
| d["name"]
|
| for d in devices
|
| if d["max_input_channels"] > 0 and d["hostapi_name"] == hostapi_name
|
| ]
|
| self.output_devices = [
|
| d["name"]
|
| for d in devices
|
| if d["max_output_channels"] > 0 and d["hostapi_name"] == hostapi_name
|
| ]
|
| self.input_devices_indices = [
|
| d["index"] if "index" in d else d["name"]
|
| for d in devices
|
| if d["max_input_channels"] > 0 and d["hostapi_name"] == hostapi_name
|
| ]
|
| self.output_devices_indices = [
|
| d["index"] if "index" in d else d["name"]
|
| for d in devices
|
| if d["max_output_channels"] > 0 and d["hostapi_name"] == hostapi_name
|
| ]
|
|
|
| def set_devices(self, input_device, output_device):
|
| """设置输出设备"""
|
| sd.default.device[0] = self.input_devices_indices[
|
| self.input_devices.index(input_device)
|
| ]
|
| sd.default.device[1] = self.output_devices_indices[
|
| self.output_devices.index(output_device)
|
| ]
|
| printt("Input device: %s:%s", str(sd.default.device[0]), input_device)
|
| printt("Output device: %s:%s", str(sd.default.device[1]), output_device)
|
|
|
| def get_device_samplerate(self):
|
| return int(
|
| sd.query_devices(device=sd.default.device[0])["default_samplerate"]
|
| )
|
|
|
| def get_device_channels(self):
|
| max_input_channels = sd.query_devices(device=sd.default.device[0])[
|
| "max_input_channels"
|
| ]
|
| max_output_channels = sd.query_devices(device=sd.default.device[1])[
|
| "max_output_channels"
|
| ]
|
| return min(max_input_channels, max_output_channels, 2)
|
|
|
| gui = GUI()
|
|
|
