batchTest.java

/*
   Jaivox version 0.5 August 2013
   Copyright 2010-2013 by Bits and Pixels, Inc.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/


import com.jaivox.interpreter.Command;
import com.jaivox.interpreter.Interact;
import com.jaivox.util.Log;
import com.jaivox.recognizer.web.SpeechInput;
import com.jaivox.synthesizer.web.Synthesizer;
import java.util.Properties;

import java.io.File;
import java.net.URL;
import java.util.Properties;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.DataLine;


public class batchTest extends Thread {

	static String audiodir = "../audio_de/";
	static String basedir = "./";
	Interact inter;
	String lang = "de-DE";
	String ttslang = "de";
	Synthesizer speaker;

	// the recorded questions are in road.quest

	static String recorded [] = {
		"strasse00",
		"strasse01",
		"strasse02"
	};


	public batchTest () {
		Log log = new Log ();
		log.setLevelByName ("info");
		initializeInterpreter ();
		processSpeech ();
	}

	void initializeInterpreter () {
		Properties kv = new Properties ();
		kv.setProperty ("data_file", "road.txt");
		kv.setProperty ("common_words", "common_de.txt");
		kv.setProperty ("specs_file", "road_de.spec");
		kv.setProperty ("questions_file", "road.quest");
		kv.setProperty ("grammar_file", "road_de.dlg");
		kv.setProperty ("lang", lang);
		kv.setProperty ("ttslang", ttslang);
		// Command cmd = new Command ();
		Command cmd = new roadCommand ();
		inter = new Interact (basedir, kv, cmd);
		speaker = new Synthesizer (basedir, kv);
	}

	void processSpeech () {
		try {
			if (recorded.length == 0) {
				System.out.println ("Please edit roadWeb.java to include information");
				System.out.println ("on recordings to be used by the recognizer.");
				return;
			}
			SpeechInput recognizer = new SpeechInput ();

			for (int i=0; i<recorded.length; i++) {
				StringBuffer sb = new StringBuffer ();
				sb.append (audiodir);
				sb.append (recorded [i]);
				if (!recorded [i].endsWith (".flac"))
					sb.append (".flac");
				String filename = new String (sb);
				System.out.println (filename);
				String result = recognizer.recognize (filename, lang);
				System.out.println ("Recognized: " + result);
				String response = "";
				if (result != null) {
					response = inter.execute (result);
					System.out.println ("Reply: " + response);
				}
				try {
					Thread.sleep (4000);
					String wavfile = filename.replaceAll (".flac", ".wav");
					play (wavfile);
					speaker.speak (response);
				} catch (Exception e) {
					e.printStackTrace ();
					break;
				}
			}
		} catch (Exception e) {
			e.printStackTrace ();
		}
	}

	void play (String filename) {
		try {
			File f = new File (filename);
			AudioInputStream as = AudioSystem.getAudioInputStream (f);
			AudioFormat format = as.getFormat ();
			DataLine.Info info = new DataLine.Info (Clip.class, format);
			Clip clip = (Clip)AudioSystem.getLine (info);
			clip.open (as);
			clip.start ();
			while (!clip.isRunning())
				Thread.sleep(10);
			while (clip.isRunning())
				Thread.sleep(10);
			clip.close();
			Thread.sleep (1000);
		}
		catch (Exception e) {
			e.printStackTrace ();
		}
	}

	public static void main (String args []) {
		new batchTest ();
	}

}