구글 음성 인식 예제

jarvis.py

#!/usr/bin/python
#-*- coding: utf-8 -*-
from gtts import gTTS
import os
import json
import sys

owner = '브라이언'

while True:
    os.system("arecord -D plughw:2,0 -f cd -t wav -d 2 -r 16000 -c 1 test.wav; curl -X POST --data-binary @test.wav --header 'Content-Type: audio/l16; rate=16000;' 'https://www.google.com/speech-api/v2/recognize?output=json&lang=ko-kr&key=AIzaSyDga3heigcuanXW1nUFEofIpDgAh8G80Mw' > result.txt")
    os.system("rm test.wav")
    f = open('result.txt', 'r')
    for line in f:
        json_str = line
        print line
        if len(line) > 13:
            cmd = json.loads(json_str)
        cmd_str = u'커맨드'
        if cmd['result']:
            cmd_dic = cmd['result'][0]
	    cmd_dic2 = cmd_dic['alternative'][0]
            cmd_str = cmd_dic2['transcript']

        if cmd_str == u'자비스':
            anwser = '네' + owner + '님 무엇을 도와드릴까요?'
        elif cmd_str == u'종료':
            anwser = '프로그램을 종료합니다.'

        if cmd_str != u'커맨드':
            print anwser
            os.system('wget -q -U Mozilla -O answer.mp3 "https://translate.google.com/translate_tts?ie=UTF-8&q=' + anwser + '&tl=ko&client=tw-ob"')
            os.system("mplayer answer.mp3")
            os.system("rm answer.mp3")
        if cmd_str == u'종료':
            sys.exit()
    f.close()