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SpeechRecognition_translator.py
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SpeechRecognition_translator.py
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"""
ReSpeaker Python Library
Copyright (c) 2016 Seeed Technology Limited.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import io
import logging
import time
import types
import os
import speech_recognition as sr
from threading import Thread, Event
from respeaker import Microphone
from respeaker.bing_speech_api import BingSpeechAPI
def convert(audio_data):
if isinstance(audio_data, types.GeneratorType):
def generate(audio):
yield BingSpeechAPI.get_wav_header()
for a in audio:
yield a
data = generate(audio_data)
else:
data = BingSpeechAPI.to_wav(audio_data)
audio = sr.AudioData(''.join(data), 16000, 2)
return audio
def task(quit_event):
mic = Microphone(quit_event=quit_event)
r = sr.Recognizer()
while not quit_event.is_set():
if mic.wakeup('respeaker'):
print('Wake up')
data = mic.listen()
try:
text = r.recognize_google(convert(data), language='en-US')
if text:
print('Recognized %s' % text)
except Exception as e:
print(e.message)
def main():
logging.basicConfig(level=logging.DEBUG)
quit_event = Event()
thread = Thread(target=task, args=(quit_event,))
thread.start()
while True:
try:
time.sleep(1)
except KeyboardInterrupt:
print('Quit')
quit_event.set()
break
thread.join()
if __name__ == '__main__':
main()