def callback(recognizer, audio):
# received audio data, now we'll recognize it using Google Speech Recognition
try:
# for testing purposes, we're just using the default API key
# to use another API key, use `r.recognize_google(audio, key="GOOGLE_SPEECH_RECOGNITION_API_KEY")`
# instead of `r.recognize_google(audio)`
print("Google Speech Recognition thinks you said " + recognizer.recognize_google(audio))
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))
python类UnknownValueError()的实例源码
def Listen(self):
with sr.Microphone() as source:
self.audio = self.rec.listen(source)
try:
self.result = self.rec.recognize_google(self.audio)
print self.result
return self.result
except sr.UnknownValueError:
print("Google Speech Recognition could not understand audio")
except sr.RequestError:
self.Say("Could not request results from Google Speech Recognition service master, check our internet connection.")
def initiate_Persia(self):
"""
Initializes Persia and starts the listening loop
"""
# starts the recognizer
r = sr.Recognizer()
with sr.Microphone() as source:
while True:
logger.debug("Awaiting user input.")
audio = r.listen(source)
logger.debug("Interpreting user input.")
# Speech recognition using Google Speech Recognition
try:
result = r.recognize_google(audio)
#result = r.recognize_sphinx(audio)
self.handle_action(result)
except sr.UnknownValueError:
logger.debug("Could not understand audio")
#Persia.speak("I'm sorry, but I couldn't understand what you said.")
except sr.RequestError as e:
logger.warn("Could not request results from Google Speech Recognition service: %s", e)
except Exception as e:
logger.error("Could not process text: %s", e)
def transcribe(inputfile,outputfile='',to_txt=True):
wav_source=True
if inputfile.lower()[-4:]!='.wav': # Creates a temporary WAV
wav_source=False # if input is MP3
temp_filename=inputfile.split('/')[-1]+'_temp.wav'
wav_path='/var/tmp/'+temp_filename # Pathname for temp WAV
subprocess.call(['ffmpeg', '-y', '-i', inputfile, wav_path]) # '-y' option overwrites existing file if present
else:
wav_path=inputfile
transcript=''
r = sr.Recognizer()
with sr.AudioFile(wav_path) as source:
audio = r.record(source) # read the entire audio file
try: # recognize speech using Sphinx
print('Processing ...')
transcript=r.recognize_sphinx(audio)
except sr.UnknownValueError:
print("Sphinx error: No speech detected.")
except sr.RequestError as e:
print("Sphinx error; {0}".format(e))
if wav_source==False:
os.remove(wav_path) # deleting temp WAV
if to_txt==True:
if outputfile=='':
outputfile=inputfile[:-4]+'.pocketsphinx.txt'
with open(outputfile, 'w') as fo:
fo.write(transcript)
return transcript
else:
return transcript
def _recognize_bing(wav_path, api_key, language='zh-CN'):
r = sr.Recognizer()
with sr.AudioFile(wav_path) as source:
audio = r.record(source)
try:
text = r.recognize_bing(audio, key=api_key, language=language)
return text
except (sr.UnknownValueError, sr.RequestError):
return None
def listen(recognizer, message='Say Something'):
with speech_recognition.Microphone() as source:
print(message)
audio = recognizer.listen(source)
try:
return recognizer.recognize_google(audio).lower()
except speech_recognition.UnknownValueError:
try:
return recognizer.recognize_sphinx(audio).lower()
except speech_recognition.UnknownValueError:
print("Pandora could not understand audio")
except speech_recognition.RequestError as e:
print("Sphinx error; {0}".format(e))
except speech_recognition.RequestError as e:
print("Could not request results from Google Speech Recognition service; {0}".format(e))
def sound_to_text():
NEWS = []
for i in range(int(length / 8)):
WAV_FILE = path.join(path.dirname(path.realpath(__file__)), 'nlp_' + str(i) + '.wav')
# use "english.wav" as the audio source
r = sr.Recognizer()
with sr.WavFile(WAV_FILE) as source:
audio = r.record(source) # read the entire WAV file
# recognize speech using Google Speech Recognition
try:
# for testing purposes, we're just using the default API key
# to use another API key, use `r.recognize_google(audio, key="GOOGLE_SPEECH_RECOGNITION_API_KEY")`
# instead of `r.recognize_google(audio)`
print(i, ". part: ", r.recognize_google(audio,language="tr"))
NEWS.append(r.recognize_google(audio,language="tr"))
except sr.UnknownValueError:
# print("Google Speech Recognition could not understand audio")
pass
except sr.RequestError as e:
# print("Could not request results from Google Speech Recognition service; {0}".format(e))
pass
return NEWS
def recognize(self):
if self.engine == 'google':
try:
from pprint import pprint
print("Google Speech Recognition")
return self.r.recognize_google(self.audio, show_all=False)
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))
if self.engine == 'witai':
WIT_AI_KEY = "7LUFYD6ZZKLYSI652C75J4UZWTIMJIPX"
try:
print("Wit.ai")
return self.r.recognize_wit(self.audio, key=WIT_AI_KEY)
except sr.UnknownValueError:
print("Wit.ai could not understand audio")
except sr.RequestError as e:
print("Could not request results from Wit.ai service; {0}".format(e))
if self.engine == 'sphinx':
try:
print("Sphinx")
return self.r.recognize_sphinx(self.audio)
except sr.UnknownValueError:
print("Sphinx could not understand audio")
except sr.RequestError as e:
print("Sphinx error; {0}".format(e))
return None
def callback(recognizer, audio):
# received audio data, now we'll recognize it using Google Speech Recognition
try:
# for testing purposes, we're just using the default API key
# to use another API key, use `r.recognize_google(audio, key="GOOGLE_SPEECH_RECOGNITION_API_KEY")`
# instead of `r.recognize_google(audio)`
print("Google Speech Recognition thinks you said " + recognizer.recognize_google(audio))
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))
def callback(r,audio):
try:
s=r.recognize_google(audio)
print(s)
brain(s)
except sr.UnknownValueError:
print("~~~~~~~~~~~~~~~~~~~")
except sr.RequestError as e:
print('Internet Error......!')
def detected_callback(self):
self.detector.terminate()
play_wav(onyx.__path__[0] + "/client/speech/resources/ding.wav")
r = sr.Recognizer()
with sr.Microphone() as source:
print("Say something!")
audio = r.listen(source, timeout=1, phrase_time_limit=5)
try:
result = stt.execute(audio, language=self.lang)
print("You said: " + result)
def create_ws():
def onConnected(event=None):
print ("Sending message...")
payload = {
'utterances': [result]
}
ws.emit(Message('recognizer_loop:utterance', payload))
t.close()
#self.detector.start(self.detected_callback)
ws = WebsocketClient()
ws.on('connected', onConnected)
# This will block until the client gets closed
ws.run_forever()
t = threading.Thread(target=create_ws)
t.start()
time.sleep(2)
self.detector.start(self.detected_callback)
except sr.UnknownValueError:
print("Speech Recognition could not understand audio")
except sr.RequestError as e:
print("Could not request results from Speech Recognition service; {0}".format(e))
def get_command():
with sr.Microphone() as source:
print("Say something!")
audio = r.listen(source)
# recognize speech using Google Speech Recognition
try:
# for testing purposes, we're just using the default API key
# to use another API key, use `r.recognize_google(audio, key="GOOGLE_SPEECH_RECOGNITION_API_KEY")`
# instead of `r.recognize_google(audio)`
tts_result = r.recognize_google(audio)
print('Got ' + tts_result)
except sr.UnknownValueError:
print("Google Speech Recognition could not understand audio")
return None
except sr.RequestError as e:
print("Could not request results from Google Speech Recognition service; {0}".format(e))
return None
#Read keys from json
with open('keys.json','r') as keys_file:
keys = json.load(keys_file)
apiai_client_token = keys['apiai_client_token']
#Create a session
session = requests.Session()
session.headers.update({"Authorization":"Bearer {}".format(apiai_client_token),
"Content-Type":"application/json; charset=utf-8"})
#API.ai
API_BASE_URL="https://api.api.ai/v1/"
#Make a request
return session.get(API_BASE_URL+"query", params={"query": tts_result,"v":"20170204","sessionId":"furby","lang":"en"}).json()["result"]
def ears():
# obtain audio from the microphone
r = sr.Recognizer()
with sr.Microphone() as source:
audio = r.listen(source)
# recognize speech using Google Speech Recognition
try:
return r.recognize_google(audio)
except sr.UnknownValueError:
return ears()
except sr.RequestError as e:
return "I do not understand; {0}".format(e)
def listen():
speak('Listening!')
with speech_recognition.Microphone() as source:
recognizer.adjust_for_ambient_noise(source)
audio = recognizer.listen(source)
try:
return recognizer.recognize_google(audio)
except speech_recognition.UnknownValueError:
notify(message="Could not understand audio")
except speech_recognition.RequestError as e:
notify(message="Connection Problem")
return ""
def listen_translate():
while(True):
# obtain audio from the microphone
r = sr.Recognizer()
with sr.Microphone(sample_rate=8000) as source:
print("Say something!")
# print(5),
# time.sleep(1)
# print(4),
# time.sleep(1)
# print(3),
# time.sleep(1)
# print(2),
# time.sleep(1)
# print(1),
# time.sleep(1)
audio = r.listen(source)#,timeout=5,phrase_time_limit=0.05
# r = sr.Recognizer()
# with sr.AudioFile('./english.wav') as source:
# audio = r.record(source) # read the entire audio file
# write audio to a WAV file ``
with open("microphone-results.wav", "wb") as f:
f.write(audio.get_wav_data())
# recognize speech using Sphinx
try:
print("Sphinx thinks you said :" + r.recognize_sphinx(audio))
except sr.UnknownValueError:
print("Sphinx could not understand audio")
except sr.RequestError as e:
print("Sphinx error; {0}".format(e))```
def translate(r,audio):
try:
s=time.time()
print(str(len(audiolist))+" Sphinx thinks you said :" + r.recognize_sphinx(audio))
print time.time()-s
except sr.UnknownValueError:
print("Sphinx could not understand audio")
except sr.RequestError as e:
print("Sphinx error; {0}".format(e))
def play_audio():
r = sr.Recognizer()
with sr.AudioFile('./english.wav') as source:
audio = r.record(source) # read the entire audio file
print audio
# recognize speech using Sphinx
try:
print("Sphinx thinks you said :" + r.recognize_sphinx(audio))
except sr.UnknownValueError:
print("Sphinx could not understand audio")
except sr.RequestError as e:
print("Sphinx error; {0}".format(e))
def processcommand(self, usermsg, source):
"""
Processes command from user and deals with wake word detection
Returns True if Response was when assistant is awoken
:param usermsg: The message that the user inputted
:param source: Microphone audio source
"""
print ("< " + usermsg)
wake_words = ["hey", "ok", "okay", "yo", "you", "hi"]
awake = False
for word in wake_words:
if self.userCommand == word + " " + self.name:
awake = True
if awake:
self.playsound("start.mp3")
self.speak("Yes?")
print ("\tWaiting for command..")
response_heard = False
while not response_heard:
print ("\tThreshold: " + str(self.r.energy_threshold))
print ("\tWaiting for command...")
try:
audio = self.r.listen(source, timeout=5)
print("...")
self.playsound("end.mp3")
try:
self.userCommand = self.r.recognize_google(audio)
self.userCommand = self.userCommand.lower()
response_heard = True
print ("< " + self.userCommand)
except sr.UnknownValueError:
print("\tUnknown Value from Google, or nothing heard")
except sr.RequestError as e:
print("\tCould not request results from Google Speech Recognition service; {0}".format(e))
except Exception as e:
print (str(e))
except Exception:
print ("\tHeard nothing")
pass
return True
else:
for word in wake_words:
if self.userCommand.__contains__(word + " " + self.name):
print ("\tGetting command..")
self.userCommand = self.userCommand.split(word + " " + self.name + " ")[1]
return True
return False
def callback(self,data):
i=0
rg=spr.Recognizer()
try:
frame = self.bridge.imgmsg_to_cv2(data, "bgr8")
frame = libs.resize(frame, width=600)
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
(rects, i, facess) = et.track(gray, i)
for rect in rects:
cv2.rectangle(frame, (rect[0], rect[1]), (rect[2], rect[3]), (0, 255, 0), 2)
if facess != []:
for face in facess:
pred, conf = recognizer.predict(face)
if conf < 120:
print "Reconozco a Lucas con una confianza de {}".format(conf)
self.num=self.num+1
if self.num==10:
self.engine.say('Hi ')
self.engine.say( list(dictid.keys())[list(dictid.values()).index(pred)])
self.engine.runAndWait()
with spr.Microphone() as source:
rg.adjust_for_ambient_noise(source)
print 'Escuchando'
audio=rg.listen(source)
try:
respuesta= rg.recognize_sphinx(audio)
print respuesta
if respuesta!='no':
self.engine.say('OKEY ')
self.engine.say('Getting')
self.engine.say('new')
self.engine.say('data')
self.engine.runAndWait()
except spr.UnknownValueError:
print 'error'
else:
print "Desconocido"
cv2.imshow("Tracking", frame)
cv2.waitKey(1)
except CvBridgeError as e:
print(e)
def get_command():
with sr.Microphone() as source:
print("Say something!")
audio = r.listen(source)
# recognize speech using Google Speech Recognition
try:
# for testing purposes, we're just using the default API key
# to use another API key, use `r.recognize_google(audio, key="GOOGLE_SPEECH_RECOGNITION_API_KEY")`
# instead of `r.recognize_google(audio)`
tts_result = r.recognize_google(audio)
except sr.UnknownValueError:
print("Google Speech Recognition could not understand audio")
exit()
except sr.RequestError as e:
print("Could not request results from Google Speech Recognition service; {0}".format(e))
exit()
#Read keys from json
with open('keys.json','r') as keys_file:
keys = json.load(keys_file)
apiai_client_token = keys['apiai_client_token']
#Create a session
session = requests.Session()
session.headers.update({"Authorization":"Bearer {}".format(apiai_client_token),
"Content-Type":"application/json; charset=utf-8"})
#API.ai
API_BASE_URL="https://api.api.ai/v1/"
#Make a request
return session.get(API_BASE_URL+"query", params={"query": tts_result,"v":"20170204","sessionId":"furby","lang":"en"}).json()["result"]
#bee_movie,
#get_date,
#get_forecast,
#get_fortune,
#prompt_name (for get lucky number),
#get_stallman,
#torture,
#get_time,
#prompt_question (for wolfram query)
#
# joke
# dad joke
# love
# music
