Revision 909e9261 tts_bridge/mary/mary_tts_bridge/MaryTTSBridge.py
| tts_bridge/mary/mary_tts_bridge/MaryTTSBridge.py | ||
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except ImportError: |
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from cStringIO import StringIO |
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class MaryTTSBridge(object): |
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#_feedback = ttsActionFeedback() |
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#_result = ttsActionResult() |
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class MaryTTSBridge(object): |
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# _feedback = ttsActionFeedback() |
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# _result = ttsActionResult() |
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def __init__(self, topic, voice="cmu-slt-hsmm", locale="en_GB", tts_host="127.0.0.1", tts_port=59125, loglevel=logging.WARNING): |
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"""initialise |
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:param loglevel: optional log level |
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""" |
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self.loglevel = loglevel |
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self.logger = logging.getLogger(__name__) |
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# create nice and actually usable formatter and add it to the handler |
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self.config_logger(loglevel) |
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self.logger.info("starting MaryTTSBridge on topic '"+topic+"'")
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self.tts_client = MaryTTSClient(voice, locale, tts_host, tts_port, loglevel) |
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"""initialise |
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:param loglevel: optional log level |
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""" |
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self.loglevel = loglevel |
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self.logger = logging.getLogger(__name__) |
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# create nice and actually usable formatter and add it to the handler |
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self.config_logger(loglevel) |
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self.logger.info("starting MaryTTSBridge on topic '"+topic+"'")
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rospy.init_node('MaryTTSBridge', anonymous=True)
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self._action_name = topic |
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self._as = actionlib.SimpleActionServer(self._action_name, ttsAction, execute_cb = self.execute_cb, auto_start = False) |
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self._as.start() |
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self.tts_client = MaryTTSClient(voice, locale, tts_host, tts_port, loglevel) |
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rospy.init_node('MaryTTSBridge', anonymous=True)
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self._action_name = topic |
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self._as = actionlib.SimpleActionServer(self._action_name, ttsAction, execute_cb = self.execute_cb, auto_start = False) |
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self._as.start() |
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def __del__(self): |
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"""destructor
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"""
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self.logger.debug("destructor of MaryTTSBridge called")
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"""destructor
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"""
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self.logger.debug("destructor of MaryTTSBridge called")
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def config_logger(self, level): |
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"""initialise a nice logger formatting
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:param level: log level
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"""
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formatter = logging.Formatter('%(asctime)s %(name)-30s %(levelname)-8s > %(message)s')
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ch = logging.StreamHandler()
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#ch.setLevel(level)
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ch.setFormatter(formatter)
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self.logger.setLevel(level)
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self.logger.addHandler(ch)
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"""initialise a nice logger formatting
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:param level: log level
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"""
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formatter = logging.Formatter('%(asctime)s %(name)-30s %(levelname)-8s > %(message)s')
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ch = logging.StreamHandler()
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#ch.setLevel(level)
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ch.setFormatter(formatter)
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self.logger.setLevel(level)
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self.logger.addHandler(ch)
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def create_soundchunk(self, audio_data): |
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#extract wave from data |
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fio = BytesIO(audio_data) |
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wav = wave.open(fio) |
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s = soundchunk() |
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s.channels = wav.getnchannels() |
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s.data = audio_data |
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s.endianess = s.ENDIAN_LITTLE #guessed?! |
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s.rate = wav.getframerate() |
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s.samplecount = wav.getnframes() |
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#sample format: |
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sample_width = wav.getsampwidth() |
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if (sample_width == 1): |
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s.sample_type = s.SAMPLE_U8 |
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elif (sample_width == 2): |
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s.sample_type = s.SAMPLE_U16 |
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elif (sample_width == 3): |
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s.sample_type = s.SAMPLE_U24 |
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else: |
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self.logger.error("ERROR: invalid sample width "+str(sample_width) + " detected")
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s = soundchunk() |
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self.logger.info("created soundchunk with "+str(s.samplecount)+" samples")
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return s |
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#extract wave from data |
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fio = BytesIO(audio_data) |
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wav = wave.open(fio) |
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s = soundchunk() |
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s.channels = wav.getnchannels() |
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s.data = audio_data |
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s.endianess = s.ENDIAN_LITTLE # guessed?! |
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s.rate = wav.getframerate() |
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s.samplecount = wav.getnframes() |
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# sample format: |
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sample_width = wav.getsampwidth() |
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if (sample_width == 1): |
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s.sample_type = s.SAMPLE_U8 |
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elif (sample_width == 2): |
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s.sample_type = s.SAMPLE_U16 |
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elif (sample_width == 3): |
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s.sample_type = s.SAMPLE_U24 |
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else: |
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self.logger.error("ERROR: invalid sample width "+str(sample_width) + " detected")
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s = soundchunk() |
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self.logger.info("created soundchunk with "+str(s.samplecount)+" samples")
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return s |
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def create_phonemes(self, phoneme_bytes): |
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last = 0.0
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plist = []
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last = 0.0
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plist = []
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sio = StringIO(phoneme_bytes.decode('ascii'))
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for line in sio:
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if (line[0] != '#'):
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phoneme_list = line.split(" ")
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sio = StringIO(phoneme_bytes.decode('ascii'))
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for line in sio:
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if (line[0] != '#'):
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phoneme_list = line.split(" ")
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if (line == '\n'): |
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#ignore empty lines |
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# ignore empty lines
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continue |
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elif (len(phoneme_list) != 3): |
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print("> could not split line '%s' during phoneme seperation\n" % (line))
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else: |
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symbol = phoneme_list[2]
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symbol = symbol.rstrip()
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symbol = phoneme_list[2]
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symbol = symbol.rstrip()
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now = float(phoneme_list[0])
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duration = (now - last)*1000
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last = now
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plist.append(phoneme(symbol, int(duration)))
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now = float(phoneme_list[0])
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duration = (now - last)*1000
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last = now
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plist.append(phoneme(symbol, int(duration)))
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self.logger.info("created phonemelist with " + str(len(plist)) + " elements")
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self.logger.info("created phonemelist with " + str(len(plist)) + " elements")
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return plist
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return plist
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def create_utterance(self, text, audio_data, phoneme_list): |
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u = utterance()
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u.text = text
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u.audio = self.create_soundchunk(audio_data)
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u.phonemes = self.create_phonemes(phoneme_list)
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u = utterance()
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u.text = text
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u.audio = self.create_soundchunk(audio_data)
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u.phonemes = self.create_phonemes(phoneme_list)
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self.logger.info("created utterance for 'phonemelist with '" + u.text + "'")
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return u
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self.logger.info("created utterance for 'phonemelist with '" + u.text + "'")
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return u
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def get_error_message(self): |
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data_wav = pkgutil.get_data('mary_tts_bridge', 'data/connection_failed.wav')
|
| ... | ... | |
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return (data_wav, data_phonemes) |
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def execute_cb(self, goal): |
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self.logger.info("incoming utterance '" + goal.text + "'")
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self.logger.info("incoming utterance '" + goal.text + "'")
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success = True
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result = ttsResult()
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success = True
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result = ttsResult()
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#incoming msg, ask mary tts for data:
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try:
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audio = self.tts_client.generate_audio(goal.text)
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phonelist = self.tts_client.generate_phonemes(goal.text)
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# incoming msg, ask mary tts for data:
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try:
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audio = self.tts_client.generate_audio(goal.text)
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phonelist = self.tts_client.generate_phonemes(goal.text)
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except:
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self.logger.error("failed to create utterance error = '" + str(sys.exc_info()[1]) + "'")
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#try to open error message from file: |
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except:
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self.logger.error("failed to create utterance error = '" + str(sys.exc_info()[1]) + "'")
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# try to open error message from file:
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success = True |
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(audio, phonelist) = self.get_error_message() |
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if success:
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#build soundchunk
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result.utterance = self.create_utterance(goal.text, audio, phonelist)
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self._as.set_succeeded(result)
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else:
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self._as.set_aborted(result)
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if success:
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# build soundchunk
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result.utterance = self.create_utterance(goal.text, audio, phonelist)
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self._as.set_succeeded(result)
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else:
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self._as.set_aborted(result)
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def run(self): |
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#run the main loop
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rospy.spin()
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# run the main loop
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rospy.spin()
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#test code |
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# test code
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def main(): |
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if (len(sys.argv) != 2): |
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print("> usage: "+sys.argv[0]+" <topic>\n\n")
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sys.exit(1)
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print("> usage: "+sys.argv[0]+" <topic>\n\n")
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sys.exit(1)
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bridge = MaryTTSBridge(topic=sys.argv[1], loglevel=logging.INFO) |
| 191 | 188 |
bridge.run() |
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