dataset_recorder_generator.py 文件源码

def callback(recognizer, audio):
    try:
        sentence = recognizer.recognize_google(audio, language=language)
        wave_file_name = "train.wav"
        wav_file = open(wave_file_name,"wb")
        wav_file.write(audio.get_wav_data())
        wav_file.close()
        wave, sample_rate = librosa.load(wave_file_name, mono=True, sr=None)
        wave = wave[::3]
        save_recording(wave_file_name,wave,sentence,CSV_BIG_ONE)

    except sr.UnknownValueError:
        print("Google Speech Recognition could not understand audio")
    except sr.RequestError as e:
        print("Could not request results from Google Speech Recognition service; {0}".format(e))