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94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
# Make a bot just echo what you say
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import paho.mqtt.client as mqtt
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import json
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from time import sleep
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HOST = 'localhost'
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PORT = 1883
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# To play wave files
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from subprocess import call
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# Mary server informations
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mary_host = "localhost"
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mary_port = "59125"
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# HTTP + URL packages
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import httplib2
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from urllib.parse import urlencode, quote # For URL creation
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def on_connect(client, userdata, flags, rc):
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print("Connected to {0} with result code {1}".format(HOST, rc))
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# Subscribe to the hotword detected topic
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client.subscribe("hermes/hotword/default/detected")
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client.subscribe("hermes/asr/textCaptured")
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def on_message(client, userdata, msg):
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if msg.topic == 'hermes/hotword/default/detected':
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print("Wakeword detected!")
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elif msg.topic == 'hermes/asr/textCaptured':
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print("Text caught")
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txt = json.loads(msg.payload)
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#print(txt)
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print(txt['text'])
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return tts("dfki-prudence",txt['text'],'default');
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def onIntentNotRecognized(client, userdata, msg):
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print("null")
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def tts(voice, input_text, speaker):
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# Build the query
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query_hash = {"INPUT_TEXT": input_text,
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"INPUT_TYPE":"TEXT", # Input text
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"LOCALE":"en_GB",
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"VOICE": voice, # Voice informations (need to be compatible)
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"OUTPUT_TYPE":"AUDIO",
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"AUDIO":"WAVE", # Audio informations (need both)
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}
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query = urlencode(query_hash)
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print("query = \"http://%s:%s/process?%s\"" % (mary_host, mary_port, query))
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# Run the query to mary http server
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h_mary = httplib2.Http()
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resp, content = h_mary.request("http://%s:%s/process?" % (mary_host, mary_port), "POST", query)
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# Decode the wav file or raise an exception if no wav files
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if (resp["content-type"] == "audio/x-wav"):
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# Write the wav file
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f = open("/tmp/output_wav.wav", "wb")
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f.write(content)
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f.close()
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# Play the wav file
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# output = sc.get_speaker('Scarlett')
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# a = read("/tmp/output_wav.wav")
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# data = numpy.array(a[1],dtype=float)
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# print(data)
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# with sc.get_speaker('Scarlett').player(a[0], channels=[0]) as speaker:
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# speaker.play(data)
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# aplay -D mono3 /tmp/output_wav.wav
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sleep(0.2)
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call(["aplay", "-D", speaker, "/tmp/output_wav.wav"])
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#pygame.mixer.init(frequency=16000) # Initialise the mixer
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#s = pygame.mixer.Sound("/tmp/output_wav.wav")
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#s.play()
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#pygame.time.wait(int(math.ceil(s.get_length() * 1000)))
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else:
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raise Exception(content)
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client = mqtt.Client()
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client.on_connect = on_connect
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client.on_message = on_message
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client.message_callback_add("hermes/nlu/intentNotRecognized", onIntentNotRecognized)
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client.connect(HOST, PORT, 60)
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client.loop_forever()
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