Python Wit.post_speech方法代码示例

# 需要导入模块: from wit import Wit [as 别名]
# 或者: from wit.Wit import post_speech [as 别名]
def event_loop():

    wit = Wit(wit_token())
    my_mic = Mic(DEFAULT_DICT, DEFAULT_LANG, DEFAULT_DICT, DEFAULT_LANG)

    while True:
        # listen for activation hotword
        try:
            threshold, text = my_mic.passiveListen(PERSONA)
        except:
            continue

        # detected hotword
        if threshold:
            audio_file = activeListenFile(threshold)
            if audio_file:
                data = None
                try:
                    # retrieve wit intent
                    data = wit.post_speech(open(audio_file))
                    # send to handler service
                    raise NotImplementedError('no handler code yet')
                except Exception as e:
                    print "Exception in audio_file handling:"
                    print str(e)
                    if data:
                        print "Data: "
                        print pprint(data)

# 需要导入模块: from wit import Wit [as 别名]
# 或者: from wit.Wit import post_speech [as 别名]
 def DecodeWaveFile(self, waveFileName):
   """Build a speech decode request around Wit"""
   # Form a query for Wit speech recognition
   w = Wit(self.witToken)
   try:
     audio = open(waveFileName)
     return WitAiQueryResponse(w.post_speech(audio))
   except:
     raise

# 需要导入模块: from wit import Wit [as 别名]
# 或者: from wit.Wit import post_speech [as 别名]
class Recorder(threading.Thread):
    def __init__(self, lisa_client, listener):
        # Init thread class
        threading.Thread.__init__(self)
        self._stopevent = threading.Event()

        self.lisa_client = lisa_client
        self.configuration = ConfigManagerSingleton.get().getConfiguration()
        self.pipeline = listener.get_pipeline()
        self.capture_buffers = deque([])
        self.running_state = False
        self.wit = Wit(self.configuration['wit_token'])
        self.wit_confidence = 0.5
        if self.configuration.has_key('confidence'):
            self.wit_confidence = self.configuration['wit_confidence']
        self.record_time_start = 0
        self.record_time_end = 0

        # Get app sink
        self.rec_sink = self.pipeline.get_by_name('rec_sink')
        self.rec_sink.connect('new-buffer', self._capture_audio_buffer)

        # Configure vader
        # Using vader on pocketsphinx branch and not a vader on record branch,
        # because vader forces stream to 8KHz, so record quality would be worst
        vader = self.pipeline.get_by_name('vad_asr')
        vader.connect('vader-start', self._vader_start)
        vader.connect('vader-stop', self._vader_stop)

        # Get elements to connect/disconnect pockesphinx during record
        self.asr_tee = self.pipeline.get_by_name('asr_tee')
        self.asr_sink = self.pipeline.get_by_name('asr_sink')
        self.asr = self.pipeline.get_by_name('asr')
        self.asr_tee.unlink(self.asr_sink)

        # Start thread
        self.start()

    def stop(self):
        # Raise stop event
        self.running_state = False
        self._stopevent.set()

    def get_running_state(self):
        """
        Is the recorder recording?
        """
        return self.running_state

    def set_running_state(self, running):
        """
        Start/Stop a voice record
        """
        if running == True and self.running_state == False:
            self.running_state = True

            # Disconnect pocketsphinx from pipeline
            self.asr_tee.link(self.asr_sink)
            self.asr_tee.unlink(self.asr)

        elif running == True and self.running_state == True:
            self.running_state = False

    def run(self):
        """
        Recorder main loop
        """
        CONTENT_TYPE = 'audio/mpeg3'
        result = ""
        retry = 1

        # Thread loop
        while not self._stopevent.isSet():
            # Wait record order
            if self.running_state == False:
                sleep(.1)
                continue

            # Activate capture, wait for 2s of silence before cancelling
            wit_e = None
            self.record_time_start = 0
            self.record_time_end = time.time() + 2
            self.capture_buffers.clear()
            result = ""
            print '\n [Recording]' + ' ' * 20 + '[Recording]'

            # Send captured voice to wit
            try:
                result = self.wit.post_speech(data = self._read_audio_buffer(), content_type=CONTENT_TYPE)
            except Exception as e:
                wit_e = e

            # If record was stopped during recording
            if self.running_state == True:
                # If Wit did not succeeded
                if len(result) == 0 or result.has_key('outcome') == False or result['outcome'].has_key('confidence') == False or result['outcome']['confidence'] < self.wit_confidence:
                    if wit_e is not None:
                        log.err("Wit exception : " + str(e))

                    # If retry is available and vader detected an utterance
#.........这里部分代码省略.........

# 需要导入模块: from wit import Wit [as 别名]
# 或者: from wit.Wit import post_speech [as 别名]
# Standard Modules
import sys
import os
# Modules from the GitHub
from wit import Wit
# The chunks
from recorder import Recorder
from interpreter import Interpreter

# Constants
SECONDS = 4

if __name__ == '__main__':

    # Set the Wit.AI token from an environment variable
    if 'WIT_TOKEN' not in os.environ:
        os.environ['WIT_TOKEN'] = raw_input("Enter your Wit.AI token: ")
    witToken = os.environ['WIT_TOKEN']

    # Instantiate the chunks
    aRecording = Recorder(SECONDS)
    anInterpreting = Interpreter()
    witty = Wit(witToken)

    # Run with it
    audio_file = aRecording.record()
    result = witty.post_speech(audio_file.getvalue())
    anInterpreting.interpret(result)

    # And we're done
    sys.exit(0)

# 需要导入模块: from wit import Wit [as 别名]
# 或者: from wit.Wit import post_speech [as 别名]

#.........这里部分代码省略.........
                continue

            # Send activated record to Wit
            wit_e = None
            result = ""
            try:
                if self.configuration['asr'] == "ispeech":
                    for b in self._readAudioBuffer(file_mode = True):
                        pass
                    params= {}
                    params["action"] = "recognize"
                    params["apikey"] = "developerdemokeydeveloperdemokey"
                    params["freeform"] = "3"
                    params["locale"] = "fr-FR"
                    params["output"] = "json"
                    params["content-type"] = "speex"
                    params["speexmode"] = "2"
                    params["audio"] = base64.b64encode(open(self.temp_file, 'rt').read()).replace(b'\n',b'')
                    result = requests.get("http://api.ispeech.org/api/rest?" + urlencode(params))
                    result = self.wit.get_message(query = result.json()['text'], context = self.wit_context)

                elif self.configuration['asr'] == "google":
                    for b in self._readAudioBuffer(file_mode = True):
                        pass
                    url = 'https://www.google.com/speech-api/v2/recognize?output=json&lang=fr-fr&key=AIzaSyCQv4U1mTaw_r_j1bWb1peeaTihzV0q-EQ'
                    audio = open(self.temp_file, "rb").read()
                    header = {"Content-Type": "audio/x-flac; rate=16000"}
                    post = urlopen(Request(url, audio, header))
                    result = loads(post.read().split("\n")[1])['result'][0]['alternative'][0]['transcript']
                    result = self.wit.get_message(query = result, context = self.wit_context)

                # Defautl Wit
                else:
                    result = self.wit.post_speech(data = self._readAudioBuffer(), content_type = CONTENT_TYPE, context = self.wit_context)

                result['msg_body'] = result['msg_body'].encode("utf-8")
            except Exception as e:
                wit_e = e

            # If record was stopped during Wit access
            if self._stopevent.isSet():
                break

            # Question mode
            if len(result) > 0 and self.continuous_mode == True and result.has_key('msg_body') == True and len(result['msg_body']) > 0:
                # Send answer
                self.factory.sendChatToServer(message = result['msg_body'], outcome = result['outcome'])
            # If Wit did not succeeded
            elif len(result) == 0 or result.has_key('outcome') == False or result['outcome'].has_key('confidence') == False or result['outcome']['confidence'] < self.configuration['wit_confidence']:
                if wit_e is not None:
                    log.err("Wit exception : {0}".format(str(e)))
                elif len(result) == 0:
                    log.err("No response from Wit")
                elif result.has_key('outcome') == False or result['outcome'].has_key('confidence') == False:
                    log.err("Wit response syntax error")
                    log.err("result : {0}".format(result))
                elif result['outcome']['confidence'] < self.configuration['wit_confidence']:
                    log.err("Wit confidence {confidence} too low : {result}".format(confidence = result['outcome']['confidence'], result = result['msg_body']))
                else:
                    log.err("Error response from Wit : {0}".format(result['msg_body']))

            # Send recognized intent to the server
            else:
                log.msg("Wit result : {0}".format(result['msg_body']))
                self.factory.sendChatToServer(message = result['msg_body'], outcome = result['outcome'])