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ModelManager.py
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ModelManager.py
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import gc
import glob
import logging
import os
import traceback
import cpuinfo
import numpy as np
import psutil
import torch
from utils.config_manager import global_config as config
import utils
from bert_vits2 import Bert_VITS2
from contants import ModelType
from logger import logger
from observer import Subject
from utils.data_utils import HParams
from vits import VITS
from vits.hubert_vits import HuBert_VITS
from vits.w2v2_vits import W2V2_VITS
CHINESE_ROBERTA_WWM_EXT_LARGE = os.path.join(config.ABS_PATH, "bert_vits2/bert/chinese-roberta-wwm-ext-large")
BERT_BASE_JAPANESE_V3 = os.path.join(config.ABS_PATH, "bert_vits2/bert/bert-base-japanese-v3")
BERT_LARGE_JAPANESE_V2 = os.path.join(config.ABS_PATH, "bert_vits2/bert/bert-large-japanese-v2")
DEBERTA_V2_LARGE_JAPANESE = os.path.join(config.ABS_PATH, "bert_vits2/bert/deberta-v2-large-japanese")
DEBERTA_V3_LARGE = os.path.join(config.ABS_PATH, "bert_vits2/bert/deberta-v3-large")
WAV2VEC2_LARGE_ROBUST_12_FT_EMOTION_MSP_DIM = os.path.join(config.ABS_PATH,
"bert_vits2/emotional/wav2vec2-large-robust-12-ft-emotion-msp-dim")
class ModelManager(Subject):
def __init__(self, device=config.DEVICE):
self.device = device
self.logger = logger
self.models = { # "model_id":([model_path, config_path], model, n_speakers)
ModelType.VITS: {},
ModelType.HUBERT_VITS: {},
ModelType.W2V2_VITS: {},
ModelType.BERT_VITS2: {}
}
self.sid2model = { # [real_id, model, model_id]
ModelType.VITS: [],
ModelType.HUBERT_VITS: [],
ModelType.W2V2_VITS: [],
ModelType.BERT_VITS2: []
}
self.voice_speakers = {
ModelType.VITS.value: [],
ModelType.HUBERT_VITS.value: [],
ModelType.W2V2_VITS.value: [],
ModelType.BERT_VITS2.value: []
}
self.emotion_reference = None
self.hubert = None
self.dimensional_emotion_model = None
self.tts_front = None
self.bert_models = {}
self.bert_handler = None
self.emotion_model = None
self.processor = None
# self.sid2model = []
# self.name_mapping_id = []
self.voice_objs_count = 0
self._observers = []
self.model_class_map = {
ModelType.VITS: VITS,
ModelType.HUBERT_VITS: HuBert_VITS,
ModelType.W2V2_VITS: W2V2_VITS,
ModelType.BERT_VITS2: Bert_VITS2
}
def model_init(self, model_list):
if model_list is None: model_list = []
for model_path, config_path in model_list:
self.load_model(model_path, config_path)
if config.model_config.get("dimensional_emotion_model", None) is not None:
if self.dimensional_emotion_model is None:
self.dimensional_emotion_model = self.load_dimensional_emotion_model(
config.model_list["dimensional_emotion_model"])
self.log_device_info()
if self.vits_speakers_count != 0: self.logger.info(
f"[{ModelType.VITS.value}] {self.vits_speakers_count} speakers")
if self.hubert_speakers_count != 0: self.logger.info(
f"[{ModelType.HUBERT_VITS.value}] {self.hubert_speakers_count} speakers")
if self.w2v2_speakers_count != 0: self.logger.info(
f"[{ModelType.W2V2_VITS.value}] {self.w2v2_speakers_count} speakers")
if self.bert_vits2_speakers_count != 0: self.logger.info(
f"[{ModelType.BERT_VITS2.value}] {self.bert_vits2_speakers_count} speakers")
self.logger.info(f"{self.speakers_count} speakers in total.")
if self.speakers_count == 0:
self.logger.warning(f"No model was loaded.")
@property
def vits_speakers(self):
return self.voice_speakers[ModelType.VITS]
@property
def speakers_count(self):
return self.vits_speakers_count + self.hubert_speakers_count + self.w2v2_speakers_count + self.bert_vits2_speakers_count
@property
def vits_speakers_count(self):
return len(self.voice_speakers[ModelType.VITS.value])
@property
def hubert_speakers_count(self):
return len(self.voice_speakers[ModelType.HUBERT_VITS.value])
@property
def w2v2_speakers_count(self):
return len(self.voice_speakers[ModelType.W2V2_VITS.value])
@property
def w2v2_emotion_count(self):
return len(self.emotion_reference) if self.emotion_reference is not None else 0
@property
def bert_vits2_speakers_count(self):
return len(self.voice_speakers[ModelType.BERT_VITS2.value])
# 添加观察者
def attach(self, observer):
self._observers.append(observer)
# 移除观察者
def detach(self, observer):
self._observers.remove(observer)
# 通知所有观察者
def notify(self, event_type, **kwargs):
for observer in self._observers:
observer.update(event_type, **kwargs)
def log_device_info(self):
cuda_available = torch.cuda.is_available()
self.logger.info(
f"PyTorch Version: {torch.__version__} Cuda available:{cuda_available} Device type:{self.device.type}")
if self.device.type == 'cuda':
if cuda_available:
device_name = torch.cuda.get_device_name(self.device.index)
self.logger.info(f"Using GPU on {device_name}, GPU Device Index: {self.device.index}")
else:
self.logger.warning("GPU device specified, but CUDA is not available.")
else:
cpu_info = cpuinfo.get_cpu_info()
cpu_name = cpu_info['brand_raw']
cpu_count = psutil.cpu_count(logical=False)
thread_count = psutil.cpu_count(logical=True)
self.logger.info(f"Using CPU on {cpu_name} with {cpu_count} cores and {thread_count} threads.")
def _load_model_from_path(self, model_path, config_path):
hps = utils.get_hparams_from_file(config_path)
model_type = self.recognition_model_type(hps)
model_args = {
"model_path": model_path,
"config_path": config_path,
"config": hps,
"device": self.device
}
model_class = self.model_class_map[model_type]
model = model_class(**model_args)
if model_type == ModelType.VITS:
bert_embedding = getattr(hps.data, 'bert_embedding', getattr(hps.model, 'bert_embedding', False))
if bert_embedding and self.tts_front is None:
self.load_VITS_PinYin_model(os.path.join(config.ABS_PATH, "vits/bert"))
if not config["DYNAMIC_LOADING"]:
model.load_model()
if model_type == ModelType.W2V2_VITS:
if self.emotion_reference is None:
self.emotion_reference = self.load_npy(config["model_config"]["dimensional_emotion_npy"])
model_args.update({"emotion_reference": self.emotion_reference,
"dimensional_emotion_model": self.dimensional_emotion_model})
if model_type == ModelType.HUBERT_VITS:
if self.hubert is None:
self.hubert = self.load_hubert_model(config["model_config"]["hubert_soft_model"])
model_args.update({"hubert": self.hubert})
if model_type == ModelType.BERT_VITS2:
bert_model_names = model.bert_model_names
for bert_model_name in bert_model_names.values():
if self.bert_handler is None:
from bert_vits2.text.bert_handler import BertHandler
self.bert_handler = BertHandler(self.device)
self.bert_handler.load_bert(bert_model_name)
if model.hps_ms.model.emotion_embedding:
if self.emotion_model is None:
from transformers import Wav2Vec2Processor
self.load_emotion_model(WAV2VEC2_LARGE_ROBUST_12_FT_EMOTION_MSP_DIM)
if self.processor is None:
self.processor = Wav2Vec2Processor.from_pretrained(
WAV2VEC2_LARGE_ROBUST_12_FT_EMOTION_MSP_DIM)
model.load_model(
self.bert_handler,
emotion_model=self.emotion_model,
processor=self.processor
)
sid2model = []
speakers = []
new_id = len(self.voice_speakers[model_type.value])
model_id = max([-1] + list(self.models[model_type].keys())) + 1
for real_id, name in enumerate(model.speakers):
sid2model.append({"real_id": real_id, "model": model, "model_id": model_id})
speakers.append({"id": new_id, "name": name, "lang": model.lang})
new_id += 1
model_data = {
"model": model,
"model_type": model_type,
"model_id": model_id,
"model_path": model_path,
"config": hps,
"sid2model": sid2model,
"speakers": speakers
}
logging.info(
f"model_type:{model_type.value} model_id:{model_id} n_speakers:{len(speakers)} model_path:{model_path}")
return model_data
def load_model(self, model_path: str, config_path: str):
try:
model_path = os.path.normpath(model_path)
if model_path.startswith('Model'):
model_path = os.path.join(config.ABS_PATH, model_path)
else:
model_path = os.path.join(config.ABS_PATH, 'Model', model_path)
config_path = os.path.normpath(config_path)
if config_path.startswith('Model'):
config_path = os.path.join(config.ABS_PATH, config_path)
else:
config_path = os.path.join(config.ABS_PATH, 'Model', config_path)
model_data = self._load_model_from_path(model_path, config_path)
model_id = model_data["model_id"]
sid2model = model_data["sid2model"]
model_type = model_data["model_type"]
self.models[model_type][model_id] = (
[model_path, config_path], model_data["model"], len(model_data["speakers"]))
self.sid2model[model_type].extend(sid2model)
self.voice_speakers[model_type.value].extend(model_data["speakers"])
self.notify("model_loaded", model_manager=self)
state = True
except Exception as e:
self.logger.info(f"Loading failed. {e}")
self.logger.error(traceback.format_exc())
state = False
return state
def unload_model(self, model_type_value: str, model_id: str):
state = False
model_type = ModelType(model_type_value)
model_id = int(model_id)
try:
if model_id in self.models[model_type].keys():
model_path, model, n_speakers = self.models[model_type][model_id]
start = 0
for key, (_, _, ns) in self.models[model_type].items():
if key == model_id:
break
start += ns
if model_type == ModelType.BERT_VITS2:
for bert_model_name in self.models[model_type][model_id][1].bert_model_names.values():
self.bert_handler.release_bert(bert_model_name)
del self.sid2model[model_type][start:start + n_speakers]
del self.voice_speakers[model_type.value][start:start + n_speakers]
del self.models[model_type][model_id]
for new_id, speaker in enumerate(self.voice_speakers[model_type.value]):
speaker["id"] = new_id
gc.collect()
torch.cuda.empty_cache()
state = True
self.notify("model_unloaded", model_manager=self)
self.logger.info(f"Unloading success.")
except Exception as e:
self.logger.info(f"Unloading failed. {e}")
state = False
return state
def load_dimensional_emotion_model(self, model_path):
try:
import audonnx
root = os.path.dirname(model_path)
model_file = model_path
dimensional_emotion_model = audonnx.load(root=root, model_file=model_file)
self.notify("model_loaded", model_manager=self)
except Exception as e:
self.logger.warning(f"Load DIMENSIONAL_EMOTION_MODEL failed {e}")
return dimensional_emotion_model
def unload_dimensional_emotion_model(self):
self.dimensional_emotion_model = None
self.notify("model_unloaded", model_manager=self)
def load_hubert_model(self, model_path):
""""HuBERT-VITS"""
try:
from vits.hubert_model import hubert_soft
hubert = hubert_soft(model_path)
except Exception as e:
self.logger.warning(f"Load HUBERT_SOFT_MODEL failed {e}")
return hubert
def unload_hubert_model(self):
self.hubert = None
self.notify("model_unloaded", model_manager=self)
# def load_bert_model(self, bert_model_name):
# """"Bert-VITS2"""
# if bert_model_name not in self.BERT_MODELS:
# raise ValueError(f"Unknown BERT model name: {bert_model_name}")
# model_path = self.BERT_MODELS[bert_model_name]
# tokenizer = AutoTokenizer.from_pretrained(model_path)
# model = AutoModelForMaskedLM.from_pretrained(model_path).to(self.device)
# return tokenizer, model
def load_VITS_PinYin_model(self, bert_path):
""""vits_chinese"""
from vits.text.vits_pinyin import VITS_PinYin
if self.tts_front is None:
self.tts_front = VITS_PinYin(bert_path, self.device)
def load_emotion_model(self, model_path):
"""Bert-VITS2 v2.1 EmotionModel"""
from bert_vits2.get_emo import EmotionModel
self.emotion_model = EmotionModel.from_pretrained(model_path).to(self.device)
def reorder_model(self, old_index, new_index):
"""重新排序模型,将old_index位置的模型移动到new_index位置"""
if 0 <= old_index < len(self.models) and 0 <= new_index < len(self.models):
model = self.models[old_index]
del self.models[old_index]
self.models.insert(new_index, model)
def get_models_path(self):
"""按返回模型路径列表,列表每一项为[model_path, config_path]"""
info = []
for models in self.models.values():
for values in models.values():
info.append(values[0])
return info
def get_models_path_by_type(self):
"""按模型类型返回模型路径"""
info = {
ModelType.VITS.value: [],
ModelType.HUBERT_VITS.value: [],
ModelType.W2V2_VITS.value: [],
ModelType.BERT_VITS2.value: []
}
for model_type, models in self.models.items():
for values in models.values():
info[model_type].append(values[0])
return info
def get_models_info(self):
"""按模型类型返回模型文件夹名以及模型文件名,speakers数量"""
info = {
ModelType.VITS.value: [],
ModelType.HUBERT_VITS.value: [],
ModelType.W2V2_VITS.value: [],
ModelType.BERT_VITS2.value: []
}
for model_type, model_data in self.models.items():
for model_id, (path, _, n_speakers) in model_data.items():
info[model_type.value].append(
{"model_id": model_id,
"model_path": os.path.basename(os.path.dirname(path[0])) + "/" + os.path.basename(path[0]),
"config_path": os.path.basename(os.path.dirname(path[1])) + "/" + os.path.basename(path[1]),
"n_speakers": n_speakers})
return info
def get_model_by_index(self, model_type, model_id):
"""根据给定的索引返回模型"""
if 0 <= model_id < len(self.models):
_, model, _ = self.models[model_type][model_id]
return model
return None
# def get_bert_model(self, bert_model_name):
# if bert_model_name not in self.bert_models:
# raise ValueError(f"Model {bert_model_name} not loaded!")
# return self.bert_models[bert_model_name]
def clear_all(self):
"""清除所有模型"""
self.models.clear()
def recognition_model_type(self, hps: HParams) -> str:
# model_config = json.load(model_config_json)
symbols = getattr(hps, "symbols", None)
# symbols = model_config.get("symbols", None)
emotion_embedding = getattr(hps.data, "emotion_embedding", False)
if "use_spk_conditioned_encoder" in hps.model:
model_type = ModelType.BERT_VITS2
return model_type
if symbols != None:
if not emotion_embedding:
mode_type = ModelType.VITS
else:
mode_type = ModelType.W2V2_VITS
else:
mode_type = ModelType.HUBERT_VITS
return mode_type
def _load_npy_from_path(self, path):
model_extention = os.path.splitext(path)[1]
if model_extention != ".npy":
raise ValueError(f"Unsupported model type: {model_extention}")
return np.load(path).reshape(-1, 1024)
def load_npy(self, emotion_reference_npy):
emotion_reference = np.empty((0, 1024))
if isinstance(emotion_reference_npy, list):
for i in emotion_reference_npy:
emotion_reference = np.append(emotion_reference, self._load_npy_from_path(i), axis=0)
elif os.path.isdir(emotion_reference_npy):
for root, dirs, files in os.walk(emotion_reference_npy):
for file_name in files:
if file_name.endswith(".npy"):
file_path = os.path.join(root, file_name)
emotion_reference = np.append(emotion_reference, self._load_npy_from_path(file_path), axis=0)
elif os.path.isfile(emotion_reference_npy):
emotion_reference = self._load_npy_from_path(emotion_reference_npy)
logging.info(f"Loaded emotional dimention npy range: {len(emotion_reference)}")
return emotion_reference
def scan_path(self):
folder_path = os.path.join(config.ABS_PATH, 'Model')
pth_files = glob.glob(folder_path + "/**/*.pth", recursive=True)
all_paths = []
unload_paths = []
loaded_paths = []
for path in self.get_models_path():
# 只取已加载的模型路径
loaded_paths.append(path[0])
for id, pth_file in enumerate(pth_files):
dir_name = os.path.dirname(pth_file)
json_file = glob.glob(dir_name + "/*.json", recursive=True)[0]
relative_pth_path = os.path.relpath(pth_file, folder_path)
relative_pth_path = f"{os.path.dirname(relative_pth_path)}/{os.path.basename(relative_pth_path)}"
relative_json_path = os.path.relpath(json_file, folder_path)
relative_json_path = f"{os.path.dirname(relative_json_path)}/{os.path.basename(relative_json_path)}"
info = {
'model_id': id,
'model_path': relative_pth_path,
'config_path': relative_json_path
}
all_paths.append(info)
if not self.is_path_loaded(pth_file, loaded_paths):
unload_paths.append(info)
return unload_paths
def is_path_loaded(self, path, loaded_paths):
normalized_path = os.path.normpath(path)
for loaded_path in loaded_paths:
normalized_loaded_path = os.path.normpath(loaded_path)
if normalized_path == normalized_loaded_path:
return True
return False