git.gag.com Git - debian/freetts/blob - demo/freetts/Emacspeak/FreeTTSEmacspeakServer.java

   1 /**
   2  * Copyright 2003 Sun Microsystems, Inc.
   3  *
   4  * See the file "license.terms" for information on usage and
   5  * redistribution of this file, and for a DISCLAIMER OF ALL
   6  * WARRANTIES.
   7  */
   8
   9 import com.sun.speech.freetts.ValidationException;
  10 import com.sun.speech.freetts.Validator;
  11 import com.sun.speech.freetts.Voice;
  12 import com.sun.speech.freetts.VoiceManager;
  13 import com.sun.speech.freetts.audio.JavaClipAudioPlayer;
  14 import com.sun.speech.freetts.audio.JavaStreamingAudioPlayer;
  15
  16 import java.net.Socket;
  17
  18 /**
  19  * Provides text-to-speech server for Emacspeak.
  20  */
  21 public class FreeTTSEmacspeakServer extends TTSServer {
  22
  23     private Voice emacsVoice;
  24
  25     /**
  26      * Constructs a EmacspeakServer.
  27      */
  28     public FreeTTSEmacspeakServer(String voiceName) {
  29         System.setProperty
  30             ("com.sun.speech.freetts.audio.AudioPlayer.cancelDelay", "0");
  31         createVoice(voiceName);
  32     }
  33
  34
  35     /**
  36      * Creates and loads the Voice.
  37      */
  38     private void createVoice(String voiceName) {
  39         VoiceManager voiceManager = VoiceManager.getInstance();
  40         emacsVoice = voiceManager.getVoice(voiceName);
  41         if (emacsVoice == null) {
  42             System.err.println("No such voice with the name: " + voiceName);
  43             System.exit(1);
  44         }
  45         emacsVoice.allocate();
  46     }
  47
  48
  49     /**
  50      * Spawns a ProtocolHandler depending on the current protocol.
  51      * This method is inherited from TTSServer.
  52      *
  53      * @param socket the socket that the spawned protocol handler will use
  54      */
  55     protected void spawnProtocolHandler(Socket socket) {
  56         try {
  57             FreeTTSEmacspeakHandler handler =
  58                 new FreeTTSEmacspeakHandler(socket, emacsVoice);
  59             (new Thread(handler)).start();
  60         } catch (Exception e) {
  61             e.printStackTrace();
  62         }
  63     }
  64
  65
  66     /**
  67      * Sets the speaking rate of the voice.
  68      *
  69      * @param wpm the speaking rate (words per minute)
  70      */
  71     public void setRate(float wpm) {
  72         emacsVoice.setRate(wpm);
  73     }
  74
  75
  76     /**
  77      * Starts this TTS Server.
  78      *
  79      * Usage: FreeTTSEmacspeakServer [voicename [speaking rate]]
  80      */
  81     public static void main(String[] args) {
  82         String voiceName = (args.length > 0)
  83             ? args[0]
  84             : "kevin16";
  85
  86         System.out.println();
  87         System.out.println("Using voice: " + voiceName);
  88         System.out.println();
  89
  90         FreeTTSEmacspeakServer server = new FreeTTSEmacspeakServer(voiceName);
  91
  92         if (args.length > 1) {
  93             float wpm = Float.parseFloat(args[1]);
  94             server.setRate(wpm);
  95         }
  96
  97         (new Thread(server)).start();
  98     }
  99 }