speech_sd.c

   1 #include "bcl.h"
   2 #include <libspeechd.h>
   3 #include <stdio.h>
   4
   5 SPDConnection * spd;
   6 int myrate = 0;
   7 int myvoice;
   8 char *voices[8] = {"male1","male2","male3","female1","female2","female3","child_male","child_female"};
   9 int speaking=0;
  10
  11 void mycallback(size_t a, size_t b, SPDNotificationType state) {
  12 speaking=0;
  13 }
  14
  15 void initSpeech() {
  16 spd = spd_open("bcllib",NULL,NULL,SPD_MODE_THREADED);
  17 spd->callback_end=spd->callback_cancel=mycallback;
  18 spd_set_notification_on(spd,SPD_END);
  19 myrate = 50;
  20 myvoice=0;
  21 spd_set_voice_rate(spd,myrate);
  22 spd_set_synthesis_voice(spd,voices[myvoice]);
  23 }
  24
  25 void terminateSpeech() {
  26 spd_close(spd);
  27 }
  28
  29 void speak(char * text, int flags) {
  30 speaking=1;
  31 if (flags&SPEAK_INTERRUPTING)
  32 spd_cancel(spd);
  33 spd_say(spd,SPD_MESSAGE,text);
  34 if (flags&SPEAK_BLOCKING)
  35 while (isSpeaking()) {
  36 pumpEvents();
  37 delay(20);
  38 }
  39 }
  40
  41 int getSpeechRate() {
  42 return myrate;
  43 }
  44
  45 void setSpeechRate(int rate) {
  46 myrate = rate;
  47 spd_set_voice_rate(spd,myrate);
  48 }
  49
  50 int getSpeechVoice() {
  51 return myvoice;
  52 }
  53
  54 void setSpeechVoice(int voice) {
  55 myvoice = voice;
  56 spd_set_synthesis_voice(spd,voices[myvoice]);
  57 }
  58
  59 int isSpeaking() {
  60 return speaking;
  61 }
  62
  63 void stopSpeech() {
  64 spd_cancel(spd);
  65 }