TextToSpeech.java

/**
 *
 * Copyright (c) 2009-2016 Freedomotic team http://freedomotic.com
 * 
* This file is part of Freedomotic
 * 
* This Program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2, or (at your option) any later version.
 * 
* This Program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
* You should have received a copy of the GNU General Public License along with
 * Freedomotic; see the file COPYING. If not, see
 * <http://www.gnu.org/licenses/>.
 */
package com.freedomotic.plugins.freetts;

import com.sun.speech.freetts.Voice;
import com.sun.speech.freetts.VoiceManager;
import com.sun.speech.freetts.util.Utilities;
import com.freedomotic.api.EventTemplate;
import com.freedomotic.api.Protocol;
import com.freedomotic.app.Freedomotic;
import com.freedomotic.exceptions.UnableToExecuteException;
import com.freedomotic.reactions.Command;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class TextToSpeech extends Protocol {

    private static final Logger LOG = LoggerFactory.getLogger(TextToSpeech.class.getName());
    private com.sun.speech.freetts.Voice voice;

    public TextToSpeech() {
        super("Text to Speech", "/freetts/text-to-speech-manifest.xml");
    }

    @Override
    protected void onStart() {
        loadVoice();
    }

    @Override
    protected void onShowGui() {
        bindGuiToPlugin(new TextToSpeechGui(this));
    }

    public void loadVoice() {
        try {
            //File mbrola = new File(Info.PATH_DEVICES_FOLDER + "/freetts/data/voices/");
            //if ((mbrola.exists())) {
            //System.setProperty("mbrola.base", mbrola.getAbsolutePath().toString());
            //voice = VoiceManager.getInstance().getVoice(configuration.getProperty("mbrola-voice"));
            //} else {
            //use default basic voices
            System.setProperty("freetts.voices", "com.sun.speech.freetts.en.us.cmu_us_kal.KevinVoiceDirectory");
            voice = VoiceManager.getInstance().getVoice(Utilities.getProperty("voice16kName", "kevin16"));
            voice = VoiceManager.getInstance().getVoice("kevin16");
            //}
            VoiceManager voiceManager = VoiceManager.getInstance();
            Voice[] voices = voiceManager.getVoices();
            if (voices.length <= 0) {
                LOG.error("Cannot use text to speech, no voice found");
                setDescription("Cannot use text to speech, no voice found");
                stop();
            } else {
                voice.allocate();
            }
        } catch (Exception e) {
            LOG.error(Freedomotic.getStackTraceInfo(e));
        }
    }

    public void say(String message) {
        try {
            new TextToSpeech.Speaker(message).start();
        } catch (Exception e) {
            LOG.error(Freedomotic.getStackTraceInfo(e));
        }
    }

    @Override
    protected void onCommand(Command c) throws IOException, UnableToExecuteException {
        String message = c.getProperty("say");
        say(message);
    }

    @Override
    protected boolean canExecute(Command c) {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    @Override
    protected void onRun() {
        //throw new UnsupportedOperationException("Not supported yet.");
    }

    @Override
    protected void onEvent(EventTemplate event) {
        //throw new UnsupportedOperationException("Not supported yet.");
    }

    private class Speaker extends Thread {

        String message = "";

        private Speaker(String message) {
            this.message = message;
        }

        @Override
        public synchronized void run() {
            try {
                voice.speak(message);
            } catch (Exception e) {
            }
        }
    }
}