Mercurial > code > home > repos > homeauto

annotate service/speechMusic/speechMusic.py @ 809:bebb8f7c5a3e

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move a bunch of services into this tree, give them all web status pages Ignore-this: a11e90f9d2cd9470565c743f54943c4b darcs-hash:20110808073131-312f9-a7f420d66388cedae458276d672a27a9249f1e2f.gz
author drewp <drewp@bigasterisk.com>
date Mon, 08 Aug 2011 00:31:31 -0700
parents
children 5ed239235b69
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rev   line source
809
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1 #!bin/python
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2
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3 """
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4 play sounds according to POST requests. cooperate with pubsubhubbub
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5 """
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6 import web, sys, jsonlib, subprocess, os, tempfile, logging
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7 from subprocess import check_call
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8 sys.path.append("/my/proj/csigen")
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9 from generator import tts
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10 import xml.etree.ElementTree as ET
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11 logging.basicConfig(level=logging.INFO, format="%(created)f %(asctime)s %(levelname)s %(message)s")
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12 log = logging.getLogger()
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13
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14 sensorWords = {"wifi" : "why fi",
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15 "bluetooth" : "bluetooth"}
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16
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17 def aplay(device, filename):
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18 paDeviceName = {
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19 'garage' : 'alsa_output.pci-0000_01_07.0.analog-stereo',
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20 'living' : 'alsa_output.pci-0000_00_04.0.analog-stereo',
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21 }[device]
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22 subprocess.call(['paplay',
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23 '-d', paDeviceName,
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24 filename])
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25
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26 def soundOut(preSound=None, speech='', postSound=None, fast=False):
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27
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28 speechWav = tempfile.NamedTemporaryFile(suffix='.wav')
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29
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30 root = ET.Element("SABLE")
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31 r = ET.SubElement(root, "RATE",
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32 attrib=dict(SPEED="+50%" if fast else "+0%"))
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33 for sentence in speech.split('.'):
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34 div = ET.SubElement(r, "DIV")
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35 div.set("TYPE", "sentence")
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36 div.text = sentence
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37
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38 sounds = []
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39 delays = []
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40
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41 if preSound is not None:
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42 sounds.append(preSound)
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43 delays.extend([0,0]) # assume stereo
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44
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45 speechSecs = tts(root, speechWav.name)
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46 sounds.append(speechWav.name)
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47 delays.append(.4)
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48 if postSound is not None:
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49 sounds.append(postSound)
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50 delays.extend([speechSecs + .4]*2) # assume stereo
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51
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52 if len(sounds) == 1:
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53 outName = sounds[0]
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54 else:
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55 outWav = tempfile.NamedTemporaryFile(suffix='.wav')
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56 check_call(['/usr/bin/sox', '--norm', '--combine', 'merge',
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57 ]+sounds+[
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58 outWav.name,
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59 'delay', ]+map(str, delays)+[
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60 'channels', '1'])
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61 outName = outWav.name
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62
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63 aplay('living', outName)
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64
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65 class visitorNet(object):
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66 def POST(self):
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67 data = jsonlib.loads(web.data())
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68
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69 if data.get('action') == 'arrive':
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70
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71 snd = ('/my/music/entrance/%s.wav' %
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72 data['name'].replace(' ', '_').replace(':', '_'))
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73 if not os.path.exists(snd):
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74 snd = None
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75
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76 soundOut(preSound="/my/music/snd/angel_ogg/angel_question.wav",
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77 # sic:
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78 speech="Neew %s. %s" % (sensorWords[data['sensor']],
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79 data['name']),
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80 postSound=snd, fast=True)
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81 return 'ok'
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82
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83 if data.get('action') == 'leave':
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84 soundOut(preSound='/my/music/entrance/leave.wav',
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85 speech="lost %s. %s" % (sensorWords[data['sensor']],
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86 data['name']),
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87 fast=True)
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88 return 'ok'
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89
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90 return "nothing to do"
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91
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92 class index(object):
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93 def GET(self):
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94 web.header('Content-type', 'text/html')
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95 return '''
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96 <p><form action="speak" method="post">say: <input type="text" name="say"> <input type="submit"></form></p>
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97 <p><form action="testSound" method="post"> <input type="submit" value="test sound"></form></p>
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98 '''
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99
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100 class speak(object):
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101 def POST(self):
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102 txt = web.input()['say']
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103 log.info("speak: %r", txt)
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104 soundOut(preSound='/my/music/snd/Oxygen/KDE-Im-Highlight-Msg-44100.wav',
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105 speech=txt)
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106 return "sent"
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107
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108 class testSound(object):
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109 def POST(self):
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110 soundOut(preSound='/my/music/entrance/leave.wav')
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111 return 'ok'
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112
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113 urls = (
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114 r'/', 'index',
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115 r'/speak', 'speak',
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116 r'/testSound', 'testSound',
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117 r'/visitorNet', 'visitorNet',
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118 )
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119
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120 app = web.application(urls, globals(), autoreload=True)
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121
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122 if __name__ == '__main__':
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123 sys.argv.append("9049")
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124 app.run()