recognition.py 文件源码

def start_service(self):
        """
        start speaker training service.
        """
        # prevent signal from propagating to child process
        handler = signal.getsignal(signal.SIGINT)
        signal.signal(signal.SIGINT, signal.SIG_IGN)

        if self.debug:
            self.sprecog.debug = True
            mp.log_to_stderr(logging.DEBUG)

        self.sprecog.speaker_name = self.speaker_name
        self.proc = mp.Process(name="watchdog", target=self.__run,
                               args=(self.event,))
        self.proc.setDaemon = False
        self.proc.start()
        # restore signal
        signal.signal(signal.SIGINT, handler)