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annotate service/speechMusic/speechMusic.py @ 359:b3959142d7d8

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move speech_music into docker and into pygame Ignore-this: 15260aecbf7fddb75e641b7a853b0281
author drewp@bigasterisk.com
date Sun, 09 Sep 2018 04:00:09 -0700
parents 1e94d074f642
children 9fd92202c886
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1 #!bin/python
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2 """
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3 play sounds according to POST requests.
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4 """
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5 from __future__ import division
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6 import sys, tempfile
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7 from pyjade.ext.mako import preprocessor as mako_preprocessor
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8 from mako.lookup import TemplateLookup
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9 from twisted.internet import reactor
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10 sys.path.append("/opt")
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11 from generator import tts
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12 import xml.etree.ElementTree as ET
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13 from klein import Klein
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14 from twisted.web.static import File
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15 from logsetup import log
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16 import pygame.mixer
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17
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18 templates = TemplateLookup(directories=['.'],
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19 preprocessor=mako_preprocessor,
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20 filesystem_checks=True)
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21
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22 def makeSpeech(speech, fast=False):
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23 speechWav = tempfile.NamedTemporaryFile(suffix='.wav')
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24
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25 root = ET.Element("SABLE")
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26 r = ET.SubElement(root, "RATE",
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27 attrib=dict(SPEED="+50%" if fast else "+0%"))
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28 for sentence in speech.split('.'):
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29 div = ET.SubElement(r, "DIV")
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30 div.set("TYPE", "sentence")
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31 div.text = sentence
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32
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33 speechSecs = tts(root, speechWav.name)
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34 return pygame.mixer.Sound(speechWav.name), speechSecs
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36 class SoundEffects(object):
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37 def __init__(self):
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39 # also '/my/music/entrance/%s.wav' then speak "Neew %s. %s" % (sensorWords[data['sensor']], data['name']),
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41 log.info("loading")
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42 self.buffers = {
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43 'leave': pygame.mixer.Sound('sound/leave.wav'),
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44 'highlight' : pygame.mixer.Sound('sound/KDE-Im-Highlight-Msg-44100.wav'),
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45 'question' : pygame.mixer.Sound('sound/angel_question.wav'),
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46 'jazztrumpet': pygame.mixer.Sound('sound/acid-jazz-trumpet-11.wav'),
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47 'troyandabed': pygame.mixer.Sound('sound/troy_and_abed_in_the_morning.wav'),
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48 'beep1': pygame.mixer.Sound('sound/beep1.wav'),
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49 'beep2': pygame.mixer.Sound('sound/beep2.wav'),
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50 }
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51 log.info("loaded sounds")
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52 self.playingSources = []
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53 self.queued = []
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54
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55 def playEffect(self, name):
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56 return self.playBuffer(self.buffers[name])
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57
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58 def playSpeech(self, txt, preEffect=None, postEffect=None, preEffectOverlap=0):
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59 buf, secs = makeSpeech(txt)
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60 t = 0
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61 if preEffect:
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62 t += self.playEffect(preEffect)
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63 t -= preEffectOverlap
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64
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65 reactor.callLater(t, self.playBuffer, buf)
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66 t += secs
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67
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68 if postEffect:
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69 self.playBufferLater(t, self.buffers[postEffect])
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71 def playBufferLater(self, t, buf):
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72 self.queued.append(reactor.callLater(t, self.playBuffer, buf))
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73
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74 def playBuffer(self, buf):
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75 buf.play()
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76
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77 secs = buf.get_length()
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78 self.playingSources.append(buf)
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79 reactor.callLater(secs + .1, self.done, buf)
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80 return secs
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81
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82 def done(self, src):
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83 try:
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84 self.playingSources.remove(src)
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85 except ValueError:
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86 pass
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87
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88 def stopAll(self):
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89 while self.playingSources:
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90 self.playingSources.pop().stop()
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91 for q in self.queued:
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92 q.cancel()
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93
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94 class Server(object):
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95 app = Klein()
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96 def __init__(self, sfx):
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97 self.sfx = sfx
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98
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99 @app.route('/static/', branch=True)
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100 def static(self, request):
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101 return File("./static")
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102
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103 @app.route('/', methods=['GET'])
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104 def index(self, request):
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105 t = templates.get_template("index.jade")
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106 return t.render(effectNames=[
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107 dict(name=k, postUri='effects/%s' % k)
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108 for k in self.sfx.buffers.keys()])
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109
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110 @app.route('/speak', methods=['POST'])
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111 def speak(self, request):
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112 self.sfx.playSpeech(request.args['msg'][0])
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113 return "ok"
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114
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115 @app.route('/effects/<string:name>', methods=['POST'])
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116 def effect(self, request, name):
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117 self.sfx.playEffect(name)
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118 return "ok"
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119
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120 @app.route('/stopAll', methods=['POST'])
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121 def stopAll(self, request):
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122 self.sfx.stopAll()
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123 return "ok"
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124
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125 pygame.mixer.init()
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126 sfx = SoundEffects()
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127
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128 server = Server(sfx)
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129 server.app.run(endpoint_description=r"tcp6:port=9049:interface=\:\:")