def detected_callback():
if not utils.is_proper_time():
return
snowboydecoder.play_audio_file(constants.getData('beep_hi.wav'))
global player
if player is not None and player.is_playing():
player.stop()
player = None
def _detected_callback(self):
if not utils.is_proper_time():
logger.warning('勿扰模式开启中')
return
if self._conversation.isRecording:
logger.warning('正在录音中，跳过')
return
Player.play(constants.getData('beep_hi.wav'))
logger.info('开始录音')
self._conversation.interrupt()
self._conversation.isRecording = True
def _detected_callback(self):
def start_record():
logger.info('开始录音')
self._conversation.isRecording = True;
if not utils.is_proper_time():
logger.warning('勿扰模式开启中')
return
if self._conversation.isRecording:
logger.warning('正在录音中，跳过')
return
self._conversation.interrupt()
Player.play(constants.getData('beep_hi.wav'), onCompleted=start_record, wait=True)
def _detected_callback(self):
if not utils.is_proper_time():
logger.warning('勿扰模式开启中')
return
if self._conversation.isRecording:
logger.warning('正在录音中，跳过')
return
server.onSay("{\"action_info\": \"wake\",\"msg\": \"唤醒\"}")
# self._conversation.say(random.choice(self.wakes))
Player.play(constants.getData('bee_wake.mp3'))
logger.info('开始录音')
self._conversation.interrupt()
self._conversation.isRecording = True
def _detected_callback(self):
print("3")
if not utils.is_proper_time():
logger.warning('勿扰模式开启中')
return
if self._conversation.isRecording:
logger.warning('正在录音中，跳过')
return
self._conversation.say('在“滴”声后，说出你想去的地方')
time.sleep(4)
Player.play(constants.getData('beep_hi.wav'))
logger.info('开始录音')
self._conversation.interrupt()
self._conversation.isRecording = True
def _detected_callback(self):
def start_record():
logger.info('开始录音')
print('开始录音')
self._conversation.isRecording = True;
if not utils.is_proper_time():
logger.warning('勿扰模式开启中')
return
if self._conversation.isRecording:
logger.warning('正在录音中，跳过')
return
self._conversation.interrupt()
if config.get('/LED/enable', False):
LED.wakeup()
Player.play(constants.getData(random.choice(self._response_wav)), onCompleted=start_record, wait=True)
with open("../communication/InPut.txt", "w") as file_writer:
file_writer.write("true")
def _detected_callback(self):
def start_record():
logger.info("开始录音")
self._conversation.isRecording = True
utils.setRecordable(True)
if not utils.is_proper_time():
logger.warning("勿扰模式开启中")
return
if self._conversation.isRecording:
logger.warning("正在录音中，跳过")
return
self._conversation.interrupt()
if config.get("/LED/enable", False):
LED.wakeup()
utils.setRecordable(False)
Player.play(constants.getData("beep_hi.wav"),
onCompleted=start_record,
wait=True)
def start(self,
detected_callback=play_audio_file,
interrupt_check=lambda: False,
sleep_time=0.03,
audio_recorder_callback=None,
silent_count_threshold=15,
recording_timeout=100):
"""
Start the voice detector. For every `sleep_time` second it checks the
audio buffer for triggering keywords. If detected, then call
corresponding function in `detected_callback`, which can be a single
function (single model) or a list of callback functions (multiple
models). Every loop it also calls `interrupt_check` -- if it returns
True, then breaks from the loop and return.
:param detected_callback: a function or list of functions. The number of
items must match the number of models in
`decoder_model`.
:param interrupt_check: a function that returns True if the main loop
needs to stop.
:param float sleep_time: how much time in second every loop waits.
:param audio_recorder_callback: if specified, this will be called after
a keyword has been spoken and after the
phrase immediately after the keyword has
been recorded. The function will be
passed the name of the file where the
phrase was recorded.
:param silent_count_threshold: indicates how long silence must be heard
to mark the end of a phrase that is
being recorded.
:param recording_timeout: limits the maximum length of a recording.
:return: None
"""
self._running = True
def audio_callback(in_data, frame_count, time_info, status):
self.ring_buffer.extend(in_data)
play_data = chr(0) * len(in_data)
return play_data, pyaudio.paContinue
with no_alsa_error():
self.audio = pyaudio.PyAudio()
self.stream_in = self.audio.open(
input=True,
output=False,
format=self.audio.get_format_from_width(
self.detector.BitsPerSample() / 8),
channels=self.detector.NumChannels(),
rate=self.detector.SampleRate(),
frames_per_buffer=2048,
stream_callback=audio_callback)
if interrupt_check():
logger.debug("detect voice return")
return
tc = type(detected_callback)
if tc is not list:
detected_callback = [detected_callback]
if len(detected_callback) == 1 and self.num_hotwords > 1:
detected_callback *= self.num_hotwords
assert self.num_hotwords == len(detected_callback), \
"Error: hotwords in your models (%d) do not match the number of " \
"callbacks (%d)" % (self.num_hotwords, len(detected_callback))
logger.debug("detecting...")
state = "PASSIVE"
while self._running is True:
if interrupt_check():
logger.debug("detect voice break")
break
data = self.ring_buffer.get()
if len(data) == 0:
time.sleep(sleep_time)
continue
status = self.detector.RunDetection(data)
if status == -1:
logger.warning(
"Error initializing streams or reading audio data")
#small state machine to handle recording of phrase after keyword
if state == "PASSIVE":
if status > 0: #key word found
self.recordedData = []
self.recordedData.append(data)
silentCount = 0
recordingCount = 0
message = "Keyword " + str(status) + " detected at time: "
message += time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(time.time()))
logger.info(message)
callback = detected_callback[status - 1]
if callback is not None:
callback()
if audio_recorder_callback is not None and status == 1 and utils.is_proper_time(
):
state = "ACTIVE"
continue
elif state == "ACTIVE":
stopRecording = False
if recordingCount > recording_timeout:
stopRecording = True
elif status == -2: #silence found
if silentCount > silent_count_threshold:
stopRecording = True
else:
silentCount = silentCount + 1
elif status == 0: #voice found
silentCount = 0
if stopRecording == True:
fname = self.saveMessage()
audio_recorder_callback(fname)
state = "PASSIVE"
continue
recordingCount = recordingCount + 1
self.recordedData.append(data)
logger.debug("finished.")
def _detected_callback(self):
if not utils.is_proper_time():
logger.warning('勿扰模式开启中')
return
snowboydecoder.play_audio_file(constants.getData('beep_hi.wav'))
self._conversation.interrupt()
