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"""
google voice service
"""
import time
import speech_recognition
from gtts import gTTS
from bridge.reply import Reply, ReplyType
from common.log import logger
from common.tmp_dir import TmpDir
from voice.voice import Voice
class GoogleVoice(Voice):
recognizer = speech_recognition.Recognizer()
def __init__(self):
pass
def voiceToText(self, voice_file):
with speech_recognition.AudioFile(voice_file) as source:
audio = self.recognizer.record(source)
try:
text = self.recognizer.recognize_google(audio, language="zh-CN")
logger.info("[Google] voiceToText text={} voice file name={}".format(text, voice_file))
reply = Reply(ReplyType.TEXT, text)
except speech_recognition.UnknownValueError:
reply = Reply(ReplyType.ERROR, "抱歉，我听不懂")
except speech_recognition.RequestError as e:
reply = Reply(ReplyType.ERROR, "抱歉，无法连接到 Google 语音识别服务；{0}".format(e))
finally:
return reply
def textToVoice(self, text):
try:
# Avoid the same filename under multithreading
mp3File = TmpDir().path() + "reply-" + str(int(time.time())) + "-" + str(hash(text) & 0x7FFFFFFF) + ".mp3"
tts = gTTS(text=text, lang="zh")
tts.save(mp3File)
logger.info("[Google] textToVoice text={} voice file name={}".format(text, mp3File))
reply = Reply(ReplyType.VOICE, mp3File)
except Exception as e:
reply = Reply(ReplyType.ERROR, str(e))
finally:
return reply
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