apiai.py 文件源码

def apiai_callback(self, recognizer, audio):
        """
        called from the background thread
        :param recognizer:
        :param audio:
        :return:
        """
        try:
            captured_audio = recognizer.recognize_api(audio,
                                                      client_access_token=self.key,
                                                      language=self.language,
                                                      session_id=self.session_id,
                                                      show_all=self.show_all)
            Utils.print_success("Apiai Speech Recognition thinks you said %s" % captured_audio)
            self._analyse_audio(captured_audio)

        except sr.UnknownValueError as e:
            Utils.print_warning("Apiai Speech Recognition could not understand audio; {0}".format(e))
            # callback anyway, we need to listen again for a new order
            self._analyse_audio(audio_to_text=None)
        except sr.RequestError as e:
            Utils.print_danger("Could not request results from Apiai Speech Recognition service; {0}".format(e))
            # callback anyway, we need to listen again for a new order
            self._analyse_audio(audio_to_text=None)

        # stop listening for an audio
        self.stop_listening()