def __init__(self, playback, recognizer, julius, modules):
self.julius = julius
self.modules = modules
self.recognizer = recognizer
self.playback = playback
self.running = True
self.segments = ByteBufferQueue()
self.passive = True
class Passive:
def __init__(self, playback, recognizer, julius, modules):
self.julius = julius
self.modules = modules
self.recognizer = recognizer
self.playback = playback
self.running = True
self.segments = ByteBufferQueue()
self.passive = True
def recognize(self, data):
print("Recognizing input...")
try:
text = str(self.recognizer.recognize(data, show_all=True))
print("You said: " + text)
# self.playback.play_tts(text)
except LookupError as e:
self.playback.play_low_beep()
text = e.message
try:
self.modules.handle(text)
except Exception as e:
print("Unexpected error in module: " + e.message)
discover_matrix().pause() # todo test
return True
def stop(self):
self.running = False
self.segments.destroy()
def listen(self):
while self.running:
try:
data = self.recognizer.listen(min_duration=2)
if data is None:
continue
self.segments.append(data)
except KeyboardInterrupt:
break
def get_segments(self):
return self.segments.pop()
active = False
def recognize_string(self, data, text):
try:
lower = str(self.recognizer.recognize(data, show_all=True)).lower()
if text in lower:
return True
else:
return False
except LookupError:
return False
def is_activated(self, data):
ret = False
print("Testing activated")
while self.running:
print("Getting result")
try:
result = self.julius.client.results.get(timeout=3)
except Queue.Empty:
break
print("Finished Getting result")
if result.tag == 'RECOGOUT':
sentence = Sentence.from_shypo(result.find('SHYPO'))
words = [word.word.encode("UTF-8") for word in sentence.words]
if "ALEXA" in words:
print("Start google recognize ")
if self.recognize_string(data, "alexa"):
ret = True
break
print("Switching to passive...")
break
elif result.tag == 'INPUT' and result.attrib['STATUS'] == 'LISTEN':
break
print("Clearing")
self.julius.client.results.queue.clear()
print("Clearing finished")
print("Finished activated " + str(ret))
return ret
def passive_recognize(self):
while self.running:
try:
if self.active:
print("Activated")
self.playback.play_high_beep()
discover_matrix().unpause() # todo test
print("Waiting for input...")
data = self.get_segments()
# todo only continue if there's enough data
if data is None:
break
self.recognize(data)
self.passive = True
self.active = False
print("Switching to passive...")
elif self.passive:
print("Recording for julius")
data = self.get_segments()
if data is None:
break
print("Sending audio to julius")
# todo stuck in here
self.julius.send_audio(data)
print("Finished")
self.active = self.is_activated(data)
if self.active:
self.passive = False
else:
print "Hmm"
print "Passive " + str(self.passive)
print "Active " + str(self.active)
except KeyboardInterrupt:
break
