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   1 /*
   2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package altosui;
  19
  20 import com.sun.speech.freetts.Voice;
  21 import com.sun.speech.freetts.VoiceManager;
  22 import java.util.concurrent.LinkedBlockingQueue;
  23 import org.altusmetrum.altosuilib_1.*;
  24
  25 public class AltosVoice implements Runnable {
  26         VoiceManager                    voice_manager;
  27         Voice                           voice;
  28         LinkedBlockingQueue<String>     phrases;
  29         Thread                          thread;
  30         boolean                         busy;
  31
  32         final static String voice_name = "kevin16";
  33
  34         public void run() {
  35                 try {
  36                         for (;;) {
  37                                 String s = phrases.take();
  38                                 voice.speak(s);
  39                                 synchronized(this) {
  40                                         if (phrases.isEmpty()) {
  41                                                 busy = false;
  42                                                 notifyAll();
  43                                         }
  44                                 }
  45                         }
  46                 } catch (InterruptedException e) {
  47                 }
  48         }
  49
  50         public synchronized void drain() throws InterruptedException {
  51                 while (busy)
  52                         wait();
  53         }
  54
  55         public void speak_always(String s) {
  56                 try {
  57                         if (voice != null) {
  58                                 synchronized(this) {
  59                                         busy = true;
  60                                         phrases.put(s);
  61                                 }
  62                         }
  63                 } catch (InterruptedException e) {
  64                 }
  65         }
  66
  67         public void speak(String s) {
  68                 if (AltosUIPreferences.voice())
  69                         speak_always(s);
  70         }
  71
  72         public void speak(String format, Object... parameters) {
  73                 speak(String.format(format, parameters));
  74         }
  75
  76         public AltosVoice () {
  77                 busy = false;
  78                 voice_manager = VoiceManager.getInstance();
  79                 voice = voice_manager.getVoice(voice_name);
  80                 if (voice != null) {
  81                         voice.allocate();
  82                         phrases = new LinkedBlockingQueue<String> ();
  83                         thread = new Thread(this);
  84                         thread.start();
  85                 } else {
  86                         System.out.printf("Voice manager failed to open %s\n", voice_name);
  87                         Voice[] voices = voice_manager.getVoices();
  88                         System.out.printf("Available voices:\n");
  89                         for (int i = 0; i < voices.length; i++) {
  90                                 System.out.println("    " + voices[i].getName()
  91                                                    + " (" + voices[i].getDomain() + " domain)");
  92                         }
  93                 }
  94         }
  95 }