SCClassLibrary/Common/osx/Speech.sc

   1 SpeechChannel{
   2         var < channel, <pitch, <volume, <pitchMod, <voice, <rate;
   3         var < wordDoneAction, < doneAction;
   4         var < paused = false, isActive;
   5
   6
   7         *new{|chan|
   8                 ^super.newCopyArgs(chan);
   9         }
  10
  11         wordDoneAction_{|action|
  12                 Speech.wordDoneActions.put(channel, action)
  13         }
  14
  15         doneAction_{|action|
  16                 Speech.doneActions.put(channel, action)
  17         }
  18
  19         pitch_{|midinote|
  20                 pitch = midinote;
  21                 Speech.setSpeechPitch(channel, pitch);
  22         }
  23
  24         volume_{|amp|
  25                 volume = amp;
  26                 Speech.setSpeechVolume(channel, volume);
  27         }
  28
  29         pitchMod_{|mod|
  30                 pitchMod = mod;
  31                 Speech.setSpeechPitchMod(channel, pitchMod);
  32         }
  33
  34         rate_{|ratein|
  35                 rate = ratein;
  36                 Speech.setSpeechRate(channel, rate);
  37         }
  38
  39         voice_{|num|
  40                 voice = num;
  41                 Speech.setSpeechVoice(channel, voice);
  42         }
  43
  44         stop{|when=0|
  45                 if(when.isNumber.not){
  46                         when = Speech.stopMethods[when];
  47                 };
  48                 Speech.stop(channel, when);
  49         }
  50
  51         pause{|bool|
  52                 paused = bool;
  53                 Speech.pause(channel, bool.binaryValue);
  54         }
  55
  56         isActive{
  57                 ^this.prIsActive(channel);
  58         }
  59
  60
  61         speak{|string, force=false|
  62                 if(force.not){
  63                         this.prSpeak(channel, string);
  64                         ^this
  65                 };
  66                 r{
  67                         this.stop(0);
  68                         0.5.wait;
  69                         this.prSpeak(channel, string);
  70                 }.play
  71         }
  72
  73         prSpeak{|channel, txt|
  74                 _SpeakText
  75         }
  76
  77         prIsActive{|chan|
  78                 _SpeechVoiceIsSpeaking
  79         }
  80
  81 }
  82
  83 Speech {
  84         classvar <>wordActions, <>doneActions, <>wordAction, <>doneAction, <channels;
  85         classvar <>initialized = false, <stopMethods;
  86
  87         *setSpeechVoice { arg chan,voice;
  88                 _SetSpeechVoice
  89         }
  90         *setSpeechRate { arg chan,rate;
  91                 _SetSpeechRate
  92         }
  93         *setSpeechPitch { arg chan,pitch;
  94                 _SetSpeechPitch
  95         }
  96         *setSpeechPitchMod { arg chan,pitchMod;
  97                 _SetSpeechPitchMod
  98         }
  99         *setSpeechVolume { arg chan,volume;
 100                 _SetSpeechVolume
 101         }
 102         *pause { arg chan, paused=0;
 103                 _SetSpeechPause
 104         }
 105
 106         //when: 0 kImmediate, 1 kEndOfWord, 2 kEndOfSentence
 107         *stop { arg chan, when=0;
 108                 _SetSpeechStopAt
 109         }
 110         //private
 111         *init { arg num= 1;
 112                 initialized = true;
 113                 channels = Array.new(num);
 114                 wordActions = Array.newClear(num);
 115                 doneActions =  Array.newClear(num);
 116                 num.do{|i|
 117                         channels.add(SpeechChannel(i))
 118                 };
 119                 stopMethods = (immediate: 0, endOfWord: 1, endOfSentence: 2);
 120                 this.prInitSpeech
 121         }
 122         *prInitSpeech { arg num=16;
 123                 _InitSpeech
 124         }
 125         *doWordAction { arg chan;
 126                 wordAction.value(chan); //backward compatibility
 127                 wordActions[chan].value(channels[chan]);
 128         }
 129         *doSpeechDoneAction { arg chan;
 130                 doneAction.value(chan);
 131                 doneActions[chan].value(channels[chan]);
 132         }
 133 }
 134
 135 //speech by jan trutzschler