from app.transcriber.whisper import WhisperTranscriber print('实例化transcriber') # TODO:后面需要加入逻辑选择 _transcriber = None def get_transcriber(model_size="base", device="cuda"): global _transcriber if _transcriber is None: print('加载_transcriber') _transcriber = WhisperTranscriber(model_size=model_size, device=device) return _transcriber