speech_extractor.py 文件源码

def process_audio(self, audio):
        """
        Converts given audio to speech.

        :param audio: Audio snippet to be converted to text.
        """
        try:
            # for testing purposes, we're just using the default API key
            # to use another API key, use `r.recognize_google(audio,
            # key="GOOGLE_SPEECH_RECOGNITION_API_KEY")`
            # instead of `r.recognize_google(audio)`
            return self.recognizer.recognize_google(audio)
        except UnknownValueError:
            print("Google Speech Recognition could not understand audio")
        except RequestError as e:
            print("Could not request results from Google Speech Recognition service; {0}".format(e))