import importlib import logging import os import sys import time import wave import uuid from abc import ABC, abstractmethod from typing import Optional, Tuple, List from core.providers.asr.base import ASRProviderBase from config.logger import setup_logging TAG = __name__ logger = setup_logging() def create_instance(class_name: str, *args, **kwargs) -> ASRProviderBase: """工厂方法创建ASR实例""" if os.path.exists(os.path.join('core', 'providers', 'asr', f'{class_name}.py')): lib_name = f'core.providers.asr.{class_name}' if lib_name not in sys.modules: sys.modules[lib_name] = importlib.import_module(f'{lib_name}') return sys.modules[lib_name].ASRProvider(*args, **kwargs) raise ValueError(f"不支持的ASR类型: {class_name},请检查该配置的type是否设置正确")