import os import pdb import sys os.environ["OMP_NUM_THREADS"] = "2" if sys.platform == "darwin": os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1" now_dir = os.getcwd() sys.path.append(now_dir) import multiprocessing 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 import noisereduce as nr import numpy as np import PySimpleGUI as sg import rvc_for_realtime import sounddevice as sd import torch import torch.nn.functional as F import torchaudio.transforms as tat from i18n import I18nAuto i18n = I18nAuto() device = rvc_for_realtime.config.device # device = torch.device( # "cuda" # if torch.cuda.is_available() # else ("mps" if torch.backends.mps.is_available() else "cpu") # ) current_dir = os.getcwd() inp_q = Queue() opt_q = Queue() n_cpu = min(cpu_count(), 8) for _ in range(n_cpu): Harvest(inp_q, opt_q).start() class GUIConfig: def __init__(self) -> None: self.pth_path: str = "" self.index_path: str = "" self.pitch: int = 12 self.samplerate: int = 40000 self.block_time: float = 1.0 # s self.buffer_num: int = 1 self.threhold: int = -30 self.crossfade_time: float = 0.08 self.extra_time: float = 0.04 self.I_noise_reduce = False self.O_noise_reduce = False self.index_rate = 0.3 self.n_cpu = min(n_cpu, 6) self.f0method = "harvest" self.sg_input_device = "" self.sg_output_device = "" class GUI: def __init__(self) -> None: self.config = GUIConfig() self.flag_vc = False self.launcher() def load(self): input_devices, output_devices, _, _ = self.get_devices() try: with open("configs/config.json", "r") as j: data = json.load(j) data["pm"] = data["f0method"] == "pm" data["harvest"] = data["f0method"] == "harvest" data["crepe"] = data["f0method"] == "crepe" data["rmvpe"] = data["f0method"] == "rmvpe" except: with open("configs/config.json", "w") as j: data = { "pth_path": " ", "index_path": " ", "sg_input_device": input_devices[sd.default.device[0]], "sg_output_device": output_devices[sd.default.device[1]], "threhold": "-45", "pitch": "0", "index_rate": "0", "block_time": "1", "crossfade_length": "0.04", "extra_time": "1", "f0method": "rmvpe", } return data def launcher(self): data = self.load() sg.theme("LightBlue3") input_devices, output_devices, _, _ = self.get_devices() 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(), "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("输入设备")), sg.Combo( input_devices, key="sg_input_device", default_value=data.get("sg_input_device", ""), ), ], [ sg.Text(i18n("输出设备")), sg.Combo( output_devices, key="sg_output_device", default_value=data.get("sg_output_device", ""), ), ], [sg.Button(i18n("重载设备列表"), key="reload_devices")], ], title=i18n("音频设备(请使用同种类驱动)"), ) ], [ 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", ""), ), ], [ sg.Text(i18n("音调设置")), sg.Slider( range=(-24, 24), key="pitch", resolution=1, orientation="h", default_value=data.get("pitch", ""), ), ], [ 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", ""), ), ], [ sg.Text(i18n("音高算法")), sg.Radio( "pm", "f0method", key="pm", default=data.get("pm", "") == True, ), sg.Radio( "harvest", "f0method", key="harvest", default=data.get("harvest", "") == True, ), sg.Radio( "crepe", "f0method", key="crepe", default=data.get("crepe", "") == True, ), sg.Radio( "rmvpe", "f0method", key="rmvpe", default=data.get("rmvpe", "") == True, ), ], ], title=i18n("常规设置"), ), sg.Frame( layout=[ [ sg.Text(i18n("采样长度")), sg.Slider( range=(0.09, 2.4), key="block_time", resolution=0.03, orientation="h", default_value=data.get("block_time", ""), ), ], [ 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.config.n_cpu, n_cpu) ), ), ], [ 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", ""), ), ], [ 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", ""), ), ], [ sg.Checkbox(i18n("输入降噪"), key="I_noise_reduce"), sg.Checkbox(i18n("输出降噪"), key="O_noise_reduce"), ], ], 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.Text(i18n("推理时间(ms):")), sg.Text("0", key="infer_time"), ], ] self.window = sg.Window("RVC - GUI", layout=layout) self.event_handler() def event_handler(self): while True: event, values = self.window.read() if event == sg.WINDOW_CLOSED: self.flag_vc = False exit() if event == "reload_devices": prev_input = self.window["sg_input_device"].get() prev_output = self.window["sg_output_device"].get() input_devices, output_devices, _, _ = self.get_devices(update=True) if prev_input not in input_devices: self.config.sg_input_device = input_devices[0] else: self.config.sg_input_device = prev_input self.window["sg_input_device"].Update(values=input_devices) self.window["sg_input_device"].Update( value=self.config.sg_input_device ) if prev_output not in output_devices: self.config.sg_output_device = output_devices[0] else: self.config.sg_output_device = prev_output self.window["sg_output_device"].Update(values=output_devices) self.window["sg_output_device"].Update( value=self.config.sg_output_device ) if event == "start_vc" and self.flag_vc == False: if self.set_values(values) == True: print("using_cuda:" + str(torch.cuda.is_available())) self.start_vc() settings = { "pth_path": values["pth_path"], "index_path": values["index_path"], "sg_input_device": values["sg_input_device"], "sg_output_device": values["sg_output_device"], "threhold": values["threhold"], "pitch": values["pitch"], "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"], "f0method": ["pm", "harvest", "crepe", "rmvpe"][ [ values["pm"], values["harvest"], values["crepe"], values["rmvpe"], ].index(True) ], } with open("configs/config.json", "w") as j: json.dump(settings, j) if event == "stop_vc" and self.flag_vc == True: self.flag_vc = False 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.pth_path = values["pth_path"] self.config.index_path = values["index_path"] self.config.threhold = values["threhold"] self.config.pitch = values["pitch"] self.config.block_time = values["block_time"] self.config.crossfade_time = values["crossfade_length"] self.config.extra_time = values["extra_time"] self.config.I_noise_reduce = values["I_noise_reduce"] self.config.O_noise_reduce = values["O_noise_reduce"] self.config.index_rate = values["index_rate"] self.config.n_cpu = values["n_cpu"] self.config.f0method = ["pm", "harvest", "crepe", "rmvpe"][ [ values["pm"], values["harvest"], values["crepe"], values["rmvpe"], ].index(True) ] return True def start_vc(self): torch.cuda.empty_cache() self.flag_vc = True self.rvc = rvc_for_realtime.RVC( self.config.pitch, self.config.pth_path, self.config.index_path, self.config.index_rate, self.config.n_cpu, inp_q, opt_q, device, ) self.config.samplerate = self.rvc.tgt_sr self.config.crossfade_time = min( self.config.crossfade_time, self.config.block_time ) self.block_frame = int(self.config.block_time * self.config.samplerate) self.crossfade_frame = int( self.config.crossfade_time * self.config.samplerate ) self.sola_search_frame = int(0.01 * self.config.samplerate) self.extra_frame = int(self.config.extra_time * self.config.samplerate) self.zc = self.rvc.tgt_sr // 100 self.input_wav: np.ndarray = np.zeros( int( np.ceil( ( self.extra_frame + self.crossfade_frame + self.sola_search_frame + self.block_frame ) / self.zc ) * self.zc ), dtype="float32", ) self.output_wav_cache: torch.Tensor = torch.zeros( int( np.ceil( ( self.extra_frame + self.crossfade_frame + self.sola_search_frame + self.block_frame ) / self.zc ) * self.zc ), device=device, dtype=torch.float32, ) self.pitch: np.ndarray = np.zeros( self.input_wav.shape[0] // self.zc, dtype="int32", ) self.pitchf: np.ndarray = np.zeros( self.input_wav.shape[0] // self.zc, dtype="float64", ) self.output_wav: torch.Tensor = torch.zeros( self.block_frame, device=device, dtype=torch.float32 ) self.sola_buffer: torch.Tensor = torch.zeros( self.crossfade_frame, device=device, dtype=torch.float32 ) self.fade_in_window: torch.Tensor = torch.linspace( 0.0, 1.0, steps=self.crossfade_frame, device=device, dtype=torch.float32 ) self.fade_out_window: torch.Tensor = 1 - self.fade_in_window self.resampler = tat.Resample( orig_freq=self.config.samplerate, new_freq=16000, dtype=torch.float32 ).to(device) thread_vc = threading.Thread(target=self.soundinput) thread_vc.start() def soundinput(self): """ 接受音频输入 """ channels = 1 if sys.platform == "darwin" else 2 with sd.Stream( channels=channels, callback=self.audio_callback, blocksize=self.block_frame, samplerate=self.config.samplerate, dtype="float32", ): while self.flag_vc: time.sleep(self.config.block_time) print("Audio block passed.") print("ENDing VC") def audio_callback( self, indata: np.ndarray, outdata: np.ndarray, frames, times, status ): """ 音频处理 """ start_time = time.perf_counter() indata = librosa.to_mono(indata.T) if self.config.I_noise_reduce: indata[:] = nr.reduce_noise(y=indata, sr=self.config.samplerate) """noise gate""" frame_length = 2048 hop_length = 1024 rms = librosa.feature.rms( y=indata, frame_length=frame_length, hop_length=hop_length ) if self.config.threhold > -60: db_threhold = ( librosa.amplitude_to_db(rms, ref=1.0)[0] < self.config.threhold ) for i in range(db_threhold.shape[0]): if db_threhold[i]: indata[i * hop_length : (i + 1) * hop_length] = 0 self.input_wav[:] = np.append(self.input_wav[self.block_frame :], indata) # infer inp = torch.from_numpy(self.input_wav).to(device) res1 = self.resampler(inp) ###55% rate1 = self.block_frame / ( self.extra_frame + self.crossfade_frame + self.sola_search_frame + self.block_frame ) rate2 = ( self.crossfade_frame + self.sola_search_frame + self.block_frame ) / ( self.extra_frame + self.crossfade_frame + self.sola_search_frame + self.block_frame ) res2 = self.rvc.infer( res1, res1[-self.block_frame :].cpu().numpy(), rate1, rate2, self.pitch, self.pitchf, self.config.f0method, ) self.output_wav_cache[-res2.shape[0] :] = res2 infer_wav = self.output_wav_cache[ -self.crossfade_frame - self.sola_search_frame - self.block_frame : ] # SOLA algorithm from https://github.com/yxlllc/DDSP-SVC cor_nom = F.conv1d( infer_wav[None, None, : self.crossfade_frame + self.sola_search_frame], self.sola_buffer[None, None, :], ) cor_den = torch.sqrt( F.conv1d( infer_wav[ None, None, : self.crossfade_frame + self.sola_search_frame ] ** 2, torch.ones(1, 1, self.crossfade_frame, device=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]) print("sola offset: " + str(int(sola_offset))) self.output_wav[:] = infer_wav[sola_offset : sola_offset + self.block_frame] self.output_wav[: self.crossfade_frame] *= self.fade_in_window self.output_wav[: self.crossfade_frame] += self.sola_buffer[:] # crossfade if sola_offset < self.sola_search_frame: self.sola_buffer[:] = ( infer_wav[ -self.sola_search_frame - self.crossfade_frame + sola_offset : -self.sola_search_frame + sola_offset ] * self.fade_out_window ) else: self.sola_buffer[:] = ( infer_wav[-self.crossfade_frame :] * self.fade_out_window ) if self.config.O_noise_reduce: if sys.platform == "darwin": noise_reduced_signal = nr.reduce_noise( y=self.output_wav[:].cpu().numpy(), sr=self.config.samplerate ) outdata[:] = noise_reduced_signal[:, np.newaxis] else: outdata[:] = np.tile( nr.reduce_noise( y=self.output_wav[:].cpu().numpy(), sr=self.config.samplerate, ), (2, 1), ).T else: if sys.platform == "darwin": outdata[:] = self.output_wav[:].cpu().numpy()[:, np.newaxis] else: outdata[:] = self.output_wav[:].repeat(2, 1).t().cpu().numpy() total_time = time.perf_counter() - start_time self.window["infer_time"].update(int(total_time * 1000)) print("infer time:" + str(total_time)) def get_devices(self, update: bool = True): """获取设备列表""" if update: 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"] input_devices = [ f"{d['name']} ({d['hostapi_name']})" for d in devices if d["max_input_channels"] > 0 ] output_devices = [ f"{d['name']} ({d['hostapi_name']})" for d in devices if d["max_output_channels"] > 0 ] input_devices_indices = [ d["index"] if "index" in d else d["name"] for d in devices if d["max_input_channels"] > 0 ] output_devices_indices = [ d["index"] if "index" in d else d["name"] for d in devices if d["max_output_channels"] > 0 ] return ( input_devices, output_devices, input_devices_indices, output_devices_indices, ) def set_devices(self, input_device, output_device): """设置输出设备""" ( input_devices, output_devices, input_device_indices, output_device_indices, ) = self.get_devices() sd.default.device[0] = input_device_indices[ input_devices.index(input_device) ] sd.default.device[1] = output_device_indices[ output_devices.index(output_device) ] print("input device:" + str(sd.default.device[0]) + ":" + str(input_device)) print( "output device:" + str(sd.default.device[1]) + ":" + str(output_device) ) gui = GUI()