batchMultiWeb.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 java.util.Properties;


public class PATbatchMultiWeb extends Thread {

	static int port = PATport_recognizer;
	static int waitTime = 1000; // one second

	static String work1 =
	"send PATnamerecognizer_0 {action: interpret, from: PATnamerecognizer, to: PATnameinterpreter, message: ";
	static String connect1 = "connect localhost PATport_interpreter";
	static String who1 = "send PATnamerecognizer_0 {action: JviaWho, from: PATnamerecognizer, to: PATnameinterpreter, message: Jviawho}";
	static String config = "PATrecognizer_config_file";

	static String audiodir = "PATaudiodir";
	static String lang = "PATlang";
	static String basedir = "./";

	static String recorded [] = {
		// add your spoken recordings here. For example if there
		// a recording "spoken10.flac", put "spoken10" here.
		// Note that the code here assumes that it will be a
		// .flac file.
	};

	static void processSpeech (WebAsrServer server) {
		try {
			// you can read in a file containing the actual
			// text of each recording in recorded [] and print
			// out the original recordings along with what is
			// recognized.
			if (recorded.length == 0) {
				System.out.println ("Please edit PATbatchMultiWeb.java to include information");
				System.out.println ("on recordings to be used by the recognizer.");
				return;
			}
			SpeechInput recognizer = new SpeechInput ("PATgoogleapikey");

			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);
				if (result != null) {
					String message = work1 + "\"" + result + "\"}";
					server.execute (message);
				}
			}
		} catch (Exception e) {
			e.printStackTrace ();
		}
	}

	public static void main (String args []) {
		WebAsrServer Recognizer;
		Log log = new Log ();
		log.setLevelByName ("PATlog_level");
		try {
			Recognizer = new WebAsrServer ("PATnamerecognizer", PATport_recognizer);
			Log.info ("Waiting to connect to PATnameinterpreter");
			boolean connected = false;
			int waiting = 0;
			while (!connected && waiting < 1000) {
				sleep (waitTime);
				String result = Recognizer.executeReply (connect1);
				if (result.startsWith ("OK:")) {
					connected = true;
					break;
				}
				else {
					waiting++;
					System.out.println ("Waiting ... "+waiting);
					continue;
				}
			}
			if (!connected) {
				Log.severe ("Waiting for too long, terminating ...");
				return;
			}
			else {
				Log.info ("Connected to PATnameinterpreter");
				Log.info ("Waiting to establish who credentials");
			}
			sleep (waitTime * 4);
			boolean established = false;
			waiting = 0;
			while (!established && waiting < 100) {
				sleep (waitTime);
				String result = Recognizer.executeReply (who1);
				if (result.startsWith ("OK:")) {
					established = true;
					break;
				}
				else {
					waiting++;
					Log.info ("Establishing credentials ... "+waiting);
					continue;
				}
			}
			if (!established) {
				Log.severe ("Establishing did not work, terminating ...");
				return;
			}
			else {
				Log.info ("Established credentials with PATnameinterpreter");
				Log.info ("Processing recognition results");
			}

			sleep (waitTime * 4);
			// loop in SpeechInput
			processSpeech (Recognizer);
			System.out.println ("Terminating ...");
			System.exit (1);
		}
		catch (Exception e) {
			e.printStackTrace ();
		}
	}

}