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27 lines
872 B
Python
27 lines
872 B
Python
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"""
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google voice service
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"""
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import subprocess
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import speech_recognition
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from voice.voice import Voice
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class GoogleVoice(Voice):
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recognizer = speech_recognition.Recognizer()
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def __init__(self):
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pass
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def voiceToText(self, voice_file):
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new_file = voice_file.replace('.mp3', '.wav')
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subprocess.call('ffmpeg -i ' + voice_file + ' -acodec pcm_s16le -ac 1 -ar 16000 ' + new_file, shell=True)
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with speech_recognition.AudioFile(new_file) as source:
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audio = self.recognizer.record(source)
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try:
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return self.recognizer.recognize_google(audio, language='zh-CN')
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except speech_recognition.UnknownValueError:
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return "抱歉，我听不懂。"
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except speech_recognition.RequestError as e:
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return "抱歉，无法连接到 Google 语音识别服务；{0}".format(e)
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