Merge pull request #2164 from FChin39/main
feat: Add API Code for Enhanced Functionality
This commit is contained in:
RVC-Boss
GitHub
commit
9899757d07
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@ -0,0 +1,440 @@
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#api for 231006 release version by Xiaokai
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import os
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import sys
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import json
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import re
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import time
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import librosa
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import torch
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import numpy as np
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import torch.nn.functional as F
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import torchaudio.transforms as tat
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import sounddevice as sd
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from dotenv import load_dotenv
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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import threading
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import uvicorn
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import logging
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# Initialize the logger
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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# Define FastAPI app
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app = FastAPI()
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class GUIConfig:
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def __init__(self) -> None:
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self.pth_path: str = ""
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self.index_path: str = ""
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self.pitch: int = 0
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self.samplerate: int = 40000
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self.block_time: float = 1.0 # s
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self.buffer_num: int = 1
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self.threhold: int = -60
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self.crossfade_time: float = 0.05
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self.extra_time: float = 2.5
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self.I_noise_reduce = False
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self.O_noise_reduce = False
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self.rms_mix_rate = 0.0
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self.index_rate = 0.3
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self.f0method = "rmvpe"
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self.sg_input_device = ""
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self.sg_output_device = ""
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class ConfigData(BaseModel):
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pth_path: str
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index_path: str
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sg_input_device: str
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sg_output_device: str
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threhold: int = -60
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pitch: int = 0
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index_rate: float = 0.3
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rms_mix_rate: float = 0.0
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block_time: float = 0.25
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crossfade_length: float = 0.05
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extra_time: float = 2.5
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n_cpu: int = 4
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I_noise_reduce: bool = False
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O_noise_reduce: bool = False
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class AudioAPI:
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def __init__(self) -> None:
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self.gui_config = GUIConfig()
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self.config = None # Initialize Config object as None
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self.flag_vc = False
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self.function = "vc"
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self.delay_time = 0
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self.rvc = None # Initialize RVC object as None
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def load(self):
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input_devices, output_devices, _, _ = self.get_devices()
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try:
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with open("configs/config.json", "r", encoding='utf-8') as j:
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data = json.load(j)
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data["rmvpe"] = True # Ensure rmvpe is the only f0method
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if data["sg_input_device"] not in input_devices:
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data["sg_input_device"] = input_devices[sd.default.device[0]]
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if data["sg_output_device"] not in output_devices:
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data["sg_output_device"] = output_devices[sd.default.device[1]]
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except Exception as e:
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logger.error(f"Failed to load configuration: {e}")
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with open("configs/config.json", "w", encoding='utf-8') as j:
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data = {
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"pth_path": " ",
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"index_path": " ",
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"sg_input_device": input_devices[sd.default.device[0]],
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"sg_output_device": output_devices[sd.default.device[1]],
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"threhold": "-60",
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"pitch": "0",
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"index_rate": "0",
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"rms_mix_rate": "0",
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"block_time": "0.25",
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"crossfade_length": "0.05",
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"extra_time": "2.5",
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"f0method": "rmvpe",
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"use_jit": False,
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}
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data["rmvpe"] = True # Ensure rmvpe is the only f0method
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json.dump(data, j, ensure_ascii=False)
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return data
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def set_values(self, values):
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logger.info(f"Setting values: {values}")
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if not values.pth_path.strip():
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raise HTTPException(status_code=400, detail="Please select a .pth file")
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if not values.index_path.strip():
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raise HTTPException(status_code=400, detail="Please select an index file")
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self.set_devices(values.sg_input_device, values.sg_output_device)
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self.config.use_jit = False
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self.gui_config.pth_path = values.pth_path
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self.gui_config.index_path = values.index_path
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self.gui_config.threhold = values.threhold
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self.gui_config.pitch = values.pitch
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self.gui_config.block_time = values.block_time
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self.gui_config.crossfade_time = values.crossfade_length
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self.gui_config.extra_time = values.extra_time
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self.gui_config.I_noise_reduce = values.I_noise_reduce
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self.gui_config.O_noise_reduce = values.O_noise_reduce
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self.gui_config.rms_mix_rate = values.rms_mix_rate
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self.gui_config.index_rate = values.index_rate
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self.gui_config.n_cpu = values.n_cpu
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self.gui_config.f0method = "rmvpe"
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return True
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def start_vc(self):
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torch.cuda.empty_cache()
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self.flag_vc = True
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self.rvc = rvc_for_realtime.RVC(
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self.gui_config.pitch,
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self.gui_config.pth_path,
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self.gui_config.index_path,
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self.gui_config.index_rate,
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0,
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0,
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0,
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self.config,
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self.rvc if self.rvc else None,
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)
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self.gui_config.samplerate = self.rvc.tgt_sr
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self.zc = self.rvc.tgt_sr // 100
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self.block_frame = (
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int(
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np.round(
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self.gui_config.block_time
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* self.gui_config.samplerate
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/ self.zc
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)
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)
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* self.zc
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)
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self.block_frame_16k = 160 * self.block_frame // self.zc
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self.crossfade_frame = (
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int(
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np.round(
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self.gui_config.crossfade_time
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* self.gui_config.samplerate
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/ self.zc
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)
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)
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* self.zc
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)
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self.sola_search_frame = self.zc
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self.extra_frame = (
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int(
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np.round(
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self.gui_config.extra_time
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* self.gui_config.samplerate
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/ self.zc
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)
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)
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* self.zc
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)
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self.input_wav = torch.zeros(
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self.extra_frame + self.crossfade_frame + self.sola_search_frame + self.block_frame,
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device=self.config.device,
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dtype=torch.float32,
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)
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self.input_wav_res = torch.zeros(
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160 * self.input_wav.shape[0] // self.zc,
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device=self.config.device,
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dtype=torch.float32,
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)
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self.pitch = np.zeros(self.input_wav.shape[0] // self.zc, dtype="int32")
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self.pitchf = np.zeros(self.input_wav.shape[0] // self.zc, dtype="float64")
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self.sola_buffer = torch.zeros(self.crossfade_frame, device=self.config.device, dtype=torch.float32)
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self.nr_buffer = self.sola_buffer.clone()
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self.output_buffer = self.input_wav.clone()
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self.res_buffer = torch.zeros(2 * self.zc, device=self.config.device, dtype=torch.float32)
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self.valid_rate = 1 - (self.extra_frame - 1) / self.input_wav.shape[0]
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self.fade_in_window = (
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torch.sin(0.5 * np.pi * torch.linspace(0.0, 1.0, steps=self.crossfade_frame, device=self.config.device, dtype=torch.float32)) ** 2
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)
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self.fade_out_window = 1 - self.fade_in_window
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self.resampler = tat.Resample(
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orig_freq=self.gui_config.samplerate,
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new_freq=16000,
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dtype=torch.float32,
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).to(self.config.device)
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self.tg = TorchGate(
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sr=self.gui_config.samplerate, n_fft=4 * self.zc, prop_decrease=0.9
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).to(self.config.device)
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thread_vc = threading.Thread(target=self.soundinput)
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thread_vc.start()
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def soundinput(self):
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channels = 1 if sys.platform == "darwin" else 2
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with sd.Stream(
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channels=channels,
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callback=self.audio_callback,
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blocksize=self.block_frame,
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samplerate=self.gui_config.samplerate,
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dtype="float32",
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) as stream:
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global stream_latency
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stream_latency = stream.latency[-1]
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while self.flag_vc:
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time.sleep(self.gui_config.block_time)
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logger.info("Audio block passed.")
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logger.info("Ending VC")
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def audio_callback(self, indata: np.ndarray, outdata: np.ndarray, frames, times, status):
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start_time = time.perf_counter()
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indata = librosa.to_mono(indata.T)
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if self.gui_config.threhold > -60:
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rms = librosa.feature.rms(y=indata, frame_length=4 * self.zc, hop_length=self.zc)
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db_threhold = (librosa.amplitude_to_db(rms, ref=1.0)[0] < self.gui_config.threhold)
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for i in range(db_threhold.shape[0]):
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if db_threhold[i]:
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indata[i * self.zc : (i + 1) * self.zc] = 0
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self.input_wav[: -self.block_frame] = self.input_wav[self.block_frame :].clone()
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self.input_wav[-self.block_frame :] = torch.from_numpy(indata).to(self.config.device)
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self.input_wav_res[: -self.block_frame_16k] = self.input_wav_res[self.block_frame_16k :].clone()
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if self.gui_config.I_noise_reduce and self.function == "vc":
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input_wav = self.input_wav[-self.crossfade_frame - self.block_frame - 2 * self.zc :]
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input_wav = self.tg(input_wav.unsqueeze(0), self.input_wav.unsqueeze(0))[0, 2 * self.zc :]
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input_wav[: self.crossfade_frame] *= self.fade_in_window
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input_wav[: self.crossfade_frame] += self.nr_buffer * self.fade_out_window
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self.nr_buffer[:] = input_wav[-self.crossfade_frame :]
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input_wav = torch.cat((self.res_buffer[:], input_wav[: self.block_frame]))
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self.res_buffer[:] = input_wav[-2 * self.zc :]
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self.input_wav_res[-self.block_frame_16k - 160 :] = self.resampler(input_wav)[160:]
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else:
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self.input_wav_res[-self.block_frame_16k - 160 :] = self.resampler(self.input_wav[-self.block_frame - 2 * self.zc :])[160:]
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if self.function == "vc":
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f0_extractor_frame = self.block_frame_16k + 800
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if self.gui_config.f0method == "rmvpe":
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f0_extractor_frame = (5120 * ((f0_extractor_frame - 1) // 5120 + 1) - 160)
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infer_wav = self.rvc.infer(
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self.input_wav_res,
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self.input_wav_res[-f0_extractor_frame:].cpu().numpy(),
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self.block_frame_16k,
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self.valid_rate,
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self.pitch,
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self.pitchf,
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self.gui_config.f0method,
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)
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infer_wav = infer_wav[-self.crossfade_frame - self.sola_search_frame - self.block_frame :]
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else:
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infer_wav = self.input_wav[-self.crossfade_frame - self.sola_search_frame - self.block_frame :].clone()
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if (self.gui_config.O_noise_reduce and self.function == "vc") or (self.gui_config.I_noise_reduce and self.function == "im"):
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self.output_buffer[: -self.block_frame] = self.output_buffer[self.block_frame :].clone()
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self.output_buffer[-self.block_frame :] = infer_wav[-self.block_frame :]
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infer_wav = self.tg(infer_wav.unsqueeze(0), self.output_buffer.unsqueeze(0)).squeeze(0)
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if self.gui_config.rms_mix_rate < 1 and self.function == "vc":
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rms1 = librosa.feature.rms(y=self.input_wav_res[-160 * infer_wav.shape[0] // self.zc :].cpu().numpy(), frame_length=640, hop_length=160)
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rms1 = torch.from_numpy(rms1).to(self.config.device)
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rms1 = F.interpolate(rms1.unsqueeze(0), size=infer_wav.shape[0] + 1, mode="linear", align_corners=True)[0, 0, :-1]
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rms2 = librosa.feature.rms(y=infer_wav[:].cpu().numpy(), frame_length=4 * self.zc, hop_length=self.zc)
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rms2 = torch.from_numpy(rms2).to(self.config.device)
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rms2 = F.interpolate(rms2.unsqueeze(0), size=infer_wav.shape[0] + 1, mode="linear", align_corners=True)[0, 0, :-1]
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rms2 = torch.max(rms2, torch.zeros_like(rms2) + 1e-3)
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infer_wav *= torch.pow(rms1 / rms2, torch.tensor(1 - self.gui_config.rms_mix_rate))
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conv_input = infer_wav[None, None, : self.crossfade_frame + self.sola_search_frame]
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cor_nom = F.conv1d(conv_input, self.sola_buffer[None, None, :])
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cor_den = torch.sqrt(F.conv1d(conv_input**2, torch.ones(1, 1, self.crossfade_frame, device=self.config.device)) + 1e-8)
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if sys.platform == "darwin":
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_, sola_offset = torch.max(cor_nom[0, 0] / cor_den[0, 0])
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sola_offset = sola_offset.item()
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else:
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sola_offset = torch.argmax(cor_nom[0, 0] / cor_den[0, 0])
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logger.info(f"sola_offset = {sola_offset}")
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infer_wav = infer_wav[sola_offset : sola_offset + self.block_frame + self.crossfade_frame]
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infer_wav[: self.crossfade_frame] *= self.fade_in_window
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infer_wav[: self.crossfade_frame] += self.sola_buffer * self.fade_out_window
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self.sola_buffer[:] = infer_wav[-self.crossfade_frame :]
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if sys.platform == "darwin":
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outdata[:] = infer_wav[: -self.crossfade_frame].cpu().numpy()[:, np.newaxis]
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else:
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outdata[:] = infer_wav[: -self.crossfade_frame].repeat(2, 1).t().cpu().numpy()
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total_time = time.perf_counter() - start_time
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logger.info(f"Infer time: {total_time:.2f}")
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def get_devices(self, update: bool = True):
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if update:
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sd._terminate()
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sd._initialize()
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devices = sd.query_devices()
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hostapis = sd.query_hostapis()
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for hostapi in hostapis:
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for device_idx in hostapi["devices"]:
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devices[device_idx]["hostapi_name"] = hostapi["name"]
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input_devices = [
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f"{d['name']} ({d['hostapi_name']})"
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for d in devices
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if d["max_input_channels"] > 0
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]
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output_devices = [
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f"{d['name']} ({d['hostapi_name']})"
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for d in devices
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if d["max_output_channels"] > 0
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]
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input_devices_indices = [
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d["index"] if "index" in d else d["name"]
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for d in devices
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if d["max_input_channels"] > 0
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]
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output_devices_indices = [
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d["index"] if "index" in d else d["name"]
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for d in devices
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if d["max_output_channels"] > 0
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]
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return (
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input_devices,
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output_devices,
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input_devices_indices,
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output_devices_indices,
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)
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def set_devices(self, input_device, output_device):
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(
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input_devices,
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output_devices,
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input_device_indices,
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output_device_indices,
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) = self.get_devices()
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logger.debug(f"Available input devices: {input_devices}")
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logger.debug(f"Available output devices: {output_devices}")
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logger.debug(f"Selected input device: {input_device}")
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logger.debug(f"Selected output device: {output_device}")
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if input_device not in input_devices:
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logger.error(f"Input device '{input_device}' is not in the list of available devices")
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raise HTTPException(status_code=400, detail=f"Input device '{input_device}' is not available")
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if output_device not in output_devices:
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logger.error(f"Output device '{output_device}' is not in the list of available devices")
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raise HTTPException(status_code=400, detail=f"Output device '{output_device}' is not available")
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sd.default.device[0] = input_device_indices[input_devices.index(input_device)]
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sd.default.device[1] = output_device_indices[output_devices.index(output_device)]
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logger.info(f"Input device set to {sd.default.device[0]}: {input_device}")
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logger.info(f"Output device set to {sd.default.device[1]}: {output_device}")
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audio_api = AudioAPI()
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@app.get("/inputDevices", response_model=list)
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def get_input_devices():
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try:
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input_devices, _, _, _ = audio_api.get_devices()
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return input_devices
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except Exception as e:
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logger.error(f"Failed to get input devices: {e}")
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raise HTTPException(status_code=500, detail="Failed to get input devices")
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@app.get("/outputDevices", response_model=list)
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def get_output_devices():
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try:
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_, output_devices, _, _ = audio_api.get_devices()
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return output_devices
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except Exception as e:
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logger.error(f"Failed to get output devices: {e}")
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raise HTTPException(status_code=500, detail="Failed to get output devices")
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@app.post("/config")
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def configure_audio(config_data: ConfigData):
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try:
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logger.info(f"Configuring audio with data: {config_data}")
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if audio_api.set_values(config_data):
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settings = config_data.dict()
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settings["use_jit"] = False
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settings["f0method"] = "rmvpe"
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with open("configs/config.json", "w", encoding='utf-8') as j:
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json.dump(settings, j, ensure_ascii=False)
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logger.info("Configuration set successfully")
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return {"message": "Configuration set successfully"}
|
||||
except HTTPException as e:
|
||||
logger.error(f"Configuration error: {e.detail}")
|
||||
raise
|
||||
except Exception as e:
|
||||
logger.error(f"Configuration failed: {e}")
|
||||
raise HTTPException(status_code=400, detail=f"Configuration failed: {e}")
|
||||
|
||||
@app.post("/start")
|
||||
def start_conversion():
|
||||
try:
|
||||
if not audio_api.flag_vc:
|
||||
audio_api.start_vc()
|
||||
return {"message": "Audio conversion started"}
|
||||
else:
|
||||
logger.warning("Audio conversion already running")
|
||||
raise HTTPException(status_code=400, detail="Audio conversion already running")
|
||||
except HTTPException as e:
|
||||
logger.error(f"Start conversion error: {e.detail}")
|
||||
raise
|
||||
except Exception as e:
|
||||
logger.error(f"Failed to start conversion: {e}")
|
||||
raise HTTPException(status_code=500, detail=f"Failed to start conversion: {e}")
|
||||
|
||||
@app.post("/stop")
|
||||
def stop_conversion():
|
||||
try:
|
||||
if audio_api.flag_vc:
|
||||
audio_api.flag_vc = False
|
||||
global stream_latency
|
||||
stream_latency = -1
|
||||
return {"message": "Audio conversion stopped"}
|
||||
else:
|
||||
logger.warning("Audio conversion not running")
|
||||
raise HTTPException(status_code=400, detail="Audio conversion not running")
|
||||
except HTTPException as e:
|
||||
logger.error(f"Stop conversion error: {e.detail}")
|
||||
raise
|
||||
except Exception as e:
|
||||
logger.error(f"Failed to stop conversion: {e}")
|
||||
raise HTTPException(status_code=500, detail=f"Failed to stop conversion: {e}")
|
||||
|
||||
if __name__ == "__main__":
|
||||
if sys.platform == "win32":
|
||||
from multiprocessing import freeze_support
|
||||
freeze_support()
|
||||
load_dotenv()
|
||||
os.environ["OMP_NUM_THREADS"] = "4"
|
||||
if sys.platform == "darwin":
|
||||
os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1"
|
||||
from tools.torchgate import TorchGate
|
||||
import tools.rvc_for_realtime as rvc_for_realtime
|
||||
from configs.config import Config
|
||||
audio_api.config = Config()
|
||||
uvicorn.run(app, host="0.0.0.0", port=6242)
|
||||
|
|
@ -0,0 +1,565 @@
|
|||
#api for 240604 release version by Xiaokai
|
||||
import os
|
||||
import sys
|
||||
import json
|
||||
import re
|
||||
import time
|
||||
import librosa
|
||||
import torch
|
||||
import numpy as np
|
||||
import torch.nn.functional as F
|
||||
import torchaudio.transforms as tat
|
||||
import sounddevice as sd
|
||||
from dotenv import load_dotenv
|
||||
from fastapi import FastAPI, HTTPException
|
||||
from pydantic import BaseModel
|
||||
import threading
|
||||
import uvicorn
|
||||
import logging
|
||||
from multiprocessing import Queue, Process, cpu_count, freeze_support
|
||||
|
||||
# Initialize the logger
|
||||
logging.basicConfig(level=logging.INFO)
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
# Define FastAPI app
|
||||
app = FastAPI()
|
||||
|
||||
class GUIConfig:
|
||||
def __init__(self) -> None:
|
||||
self.pth_path: str = ""
|
||||
self.index_path: str = ""
|
||||
self.pitch: int = 0
|
||||
self.formant: float = 0.0
|
||||
self.sr_type: str = "sr_model"
|
||||
self.block_time: float = 0.25 # s
|
||||
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 = 4
|
||||
self.f0method: str = "fcpe"
|
||||
self.sg_input_device: str = ""
|
||||
self.sg_output_device: str = ""
|
||||
|
||||
class ConfigData(BaseModel):
|
||||
pth_path: str
|
||||
index_path: str
|
||||
sg_input_device: str
|
||||
sg_output_device: str
|
||||
threhold: int = -60
|
||||
pitch: int = 0
|
||||
formant: float = 0.0
|
||||
index_rate: float = 0.3
|
||||
rms_mix_rate: float = 0.0
|
||||
block_time: float = 0.25
|
||||
crossfade_length: float = 0.05
|
||||
extra_time: float = 2.5
|
||||
n_cpu: int = 4
|
||||
I_noise_reduce: bool = False
|
||||
O_noise_reduce: bool = False
|
||||
use_pv: bool = False
|
||||
f0method: str = "fcpe"
|
||||
|
||||
class Harvest(Process):
|
||||
def __init__(self, inp_q, opt_q):
|
||||
super(Harvest, self).__init__()
|
||||
self.inp_q = inp_q
|
||||
self.opt_q = opt_q
|
||||
|
||||
def run(self):
|
||||
import numpy as np
|
||||
import pyworld
|
||||
while True:
|
||||
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)
|
||||
|
||||
class AudioAPI:
|
||||
def __init__(self) -> None:
|
||||
self.gui_config = GUIConfig()
|
||||
self.config = None # Initialize Config object as None
|
||||
self.flag_vc = False
|
||||
self.function = "vc"
|
||||
self.delay_time = 0
|
||||
self.rvc = None # Initialize RVC object as None
|
||||
self.inp_q = None
|
||||
self.opt_q = None
|
||||
self.n_cpu = min(cpu_count(), 8)
|
||||
|
||||
def initialize_queues(self):
|
||||
self.inp_q = Queue()
|
||||
self.opt_q = Queue()
|
||||
for _ in range(self.n_cpu):
|
||||
p = Harvest(self.inp_q, self.opt_q)
|
||||
p.daemon = True
|
||||
p.start()
|
||||
|
||||
def load(self):
|
||||
input_devices, output_devices, _, _ = self.get_devices()
|
||||
try:
|
||||
with open("configs/config.json", "r", encoding='utf-8') as j:
|
||||
data = json.load(j)
|
||||
if data["sg_input_device"] not in input_devices:
|
||||
data["sg_input_device"] = input_devices[sd.default.device[0]]
|
||||
if data["sg_output_device"] not in output_devices:
|
||||
data["sg_output_device"] = output_devices[sd.default.device[1]]
|
||||
except Exception as e:
|
||||
logger.error(f"Failed to load configuration: {e}")
|
||||
with open("configs/config.json", "w", encoding='utf-8') 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": -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": "fcpe",
|
||||
"use_jit": False,
|
||||
"use_pv": False,
|
||||
}
|
||||
json.dump(data, j, ensure_ascii=False)
|
||||
return data
|
||||
|
||||
def set_values(self, values):
|
||||
logger.info(f"Setting values: {values}")
|
||||
if not values.pth_path.strip():
|
||||
raise HTTPException(status_code=400, detail="Please select a .pth file")
|
||||
if not values.index_path.strip():
|
||||
raise HTTPException(status_code=400, detail="Please select an index file")
|
||||
self.set_devices(values.sg_input_device, values.sg_output_device)
|
||||
self.config.use_jit = False
|
||||
self.gui_config.pth_path = values.pth_path
|
||||
self.gui_config.index_path = values.index_path
|
||||
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.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.use_pv = values.use_pv
|
||||
self.gui_config.f0method = values.f0method
|
||||
return True
|
||||
|
||||
def start_vc(self):
|
||||
torch.cuda.empty_cache()
|
||||
self.flag_vc = True
|
||||
self.rvc = rvc_for_realtime.RVC(
|
||||
self.gui_config.pitch,
|
||||
self.gui_config.pth_path,
|
||||
self.gui_config.index_path,
|
||||
self.gui_config.index_rate,
|
||||
self.gui_config.n_cpu,
|
||||
self.inp_q,
|
||||
self.opt_q,
|
||||
self.config,
|
||||
self.rvc if 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.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.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 = self.input_wav.clone()
|
||||
self.input_wav_res = torch.zeros(
|
||||
160 * self.input_wav.shape[0] // self.zc,
|
||||
device=self.config.device,
|
||||
dtype=torch.float32,
|
||||
)
|
||||
self.rms_buffer = np.zeros(4 * self.zc, dtype="float32")
|
||||
self.sola_buffer = torch.zeros(
|
||||
self.sola_buffer_frame, device=self.config.device, dtype=torch.float32
|
||||
)
|
||||
self.nr_buffer = self.sola_buffer.clone()
|
||||
self.output_buffer = 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.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 = 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)
|
||||
thread_vc = threading.Thread(target=self.soundinput)
|
||||
thread_vc.start()
|
||||
|
||||
def soundinput(self):
|
||||
channels = 1 if sys.platform == "darwin" else 2
|
||||
with sd.Stream(
|
||||
channels=channels,
|
||||
callback=self.audio_callback,
|
||||
blocksize=self.block_frame,
|
||||
samplerate=self.gui_config.samplerate,
|
||||
dtype="float32",
|
||||
) as stream:
|
||||
global stream_latency
|
||||
stream_latency = stream.latency[-1]
|
||||
while self.flag_vc:
|
||||
time.sleep(self.gui_config.block_time)
|
||||
logger.info("Audio block passed.")
|
||||
logger.info("Ending VC")
|
||||
|
||||
def audio_callback(self, indata: np.ndarray, outdata: np.ndarray, frames, times, status):
|
||||
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()
|
||||
# input noise reduction and resampling
|
||||
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:]
|
||||
)
|
||||
# infer
|
||||
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()
|
||||
# output noise reduction
|
||||
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)
|
||||
# volume envelop mixing
|
||||
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)
|
||||
)
|
||||
# SOLA algorithm from https://github.com/yxlllc/DDSP-SVC
|
||||
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])
|
||||
logger.info(f"sola_offset = {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
|
||||
]
|
||||
if sys.platform == "darwin":
|
||||
outdata[:] = infer_wav[: self.block_frame].cpu().numpy()[:, np.newaxis]
|
||||
else:
|
||||
outdata[:] = infer_wav[: self.block_frame].repeat(2, 1).t().cpu().numpy()
|
||||
total_time = time.perf_counter() - start_time
|
||||
logger.info(f"Infer time: {total_time:.2f}")
|
||||
|
||||
def get_devices(self, update: bool = True):
|
||||
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):
|
||||
(
|
||||
input_devices,
|
||||
output_devices,
|
||||
input_device_indices,
|
||||
output_device_indices,
|
||||
) = self.get_devices()
|
||||
logger.debug(f"Available input devices: {input_devices}")
|
||||
logger.debug(f"Available output devices: {output_devices}")
|
||||
logger.debug(f"Selected input device: {input_device}")
|
||||
logger.debug(f"Selected output device: {output_device}")
|
||||
|
||||
if input_device not in input_devices:
|
||||
logger.error(f"Input device '{input_device}' is not in the list of available devices")
|
||||
raise HTTPException(status_code=400, detail=f"Input device '{input_device}' is not available")
|
||||
|
||||
if output_device not in output_devices:
|
||||
logger.error(f"Output device '{output_device}' is not in the list of available devices")
|
||||
raise HTTPException(status_code=400, detail=f"Output device '{output_device}' is not available")
|
||||
|
||||
sd.default.device[0] = input_device_indices[input_devices.index(input_device)]
|
||||
sd.default.device[1] = output_device_indices[output_devices.index(output_device)]
|
||||
logger.info(f"Input device set to {sd.default.device[0]}: {input_device}")
|
||||
logger.info(f"Output device set to {sd.default.device[1]}: {output_device}")
|
||||
|
||||
audio_api = AudioAPI()
|
||||
|
||||
@app.get("/inputDevices", response_model=list)
|
||||
def get_input_devices():
|
||||
try:
|
||||
input_devices, _, _, _ = audio_api.get_devices()
|
||||
return input_devices
|
||||
except Exception as e:
|
||||
logger.error(f"Failed to get input devices: {e}")
|
||||
raise HTTPException(status_code=500, detail="Failed to get input devices")
|
||||
|
||||
@app.get("/outputDevices", response_model=list)
|
||||
def get_output_devices():
|
||||
try:
|
||||
_, output_devices, _, _ = audio_api.get_devices()
|
||||
return output_devices
|
||||
except Exception as e:
|
||||
logger.error(f"Failed to get output devices: {e}")
|
||||
raise HTTPException(status_code=500, detail="Failed to get output devices")
|
||||
|
||||
@app.post("/config")
|
||||
def configure_audio(config_data: ConfigData):
|
||||
try:
|
||||
logger.info(f"Configuring audio with data: {config_data}")
|
||||
if audio_api.set_values(config_data):
|
||||
settings = config_data.dict()
|
||||
settings["use_jit"] = False
|
||||
with open("configs/config.json", "w", encoding='utf-8') as j:
|
||||
json.dump(settings, j, ensure_ascii=False)
|
||||
logger.info("Configuration set successfully")
|
||||
return {"message": "Configuration set successfully"}
|
||||
except HTTPException as e:
|
||||
logger.error(f"Configuration error: {e.detail}")
|
||||
raise
|
||||
except Exception as e:
|
||||
logger.error(f"Configuration failed: {e}")
|
||||
raise HTTPException(status_code=400, detail=f"Configuration failed: {e}")
|
||||
|
||||
@app.post("/start")
|
||||
def start_conversion():
|
||||
try:
|
||||
if not audio_api.flag_vc:
|
||||
audio_api.start_vc()
|
||||
return {"message": "Audio conversion started"}
|
||||
else:
|
||||
logger.warning("Audio conversion already running")
|
||||
raise HTTPException(status_code=400, detail="Audio conversion already running")
|
||||
except HTTPException as e:
|
||||
logger.error(f"Start conversion error: {e.detail}")
|
||||
raise
|
||||
except Exception as e:
|
||||
logger.error(f"Failed to start conversion: {e}")
|
||||
raise HTTPException(status_code=500, detail="Failed to start conversion: {e}")
|
||||
|
||||
@app.post("/stop")
|
||||
def stop_conversion():
|
||||
try:
|
||||
if audio_api.flag_vc:
|
||||
audio_api.flag_vc = False
|
||||
global stream_latency
|
||||
stream_latency = -1
|
||||
return {"message": "Audio conversion stopped"}
|
||||
else:
|
||||
logger.warning("Audio conversion not running")
|
||||
raise HTTPException(status_code=400, detail="Audio conversion not running")
|
||||
except HTTPException as e:
|
||||
logger.error(f"Stop conversion error: {e.detail}")
|
||||
raise
|
||||
except Exception as e:
|
||||
logger.error(f"Failed to stop conversion: {e}")
|
||||
raise HTTPException(status_code=500, detail="Failed to stop conversion: {e}")
|
||||
|
||||
if __name__ == "__main__":
|
||||
if sys.platform == "win32":
|
||||
freeze_support()
|
||||
load_dotenv()
|
||||
os.environ["OMP_NUM_THREADS"] = "4"
|
||||
if sys.platform == "darwin":
|
||||
os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1"
|
||||
from tools.torchgate import TorchGate
|
||||
import tools.rvc_for_realtime as rvc_for_realtime
|
||||
from configs.config import Config
|
||||
audio_api.config = Config()
|
||||
audio_api.initialize_queues()
|
||||
uvicorn.run(app, host="0.0.0.0", port=6242)
|
||||
Loading…
Reference in New Issue