SpeechDetectionTest.java

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package com.freedomotic.googlespeech;

import java.io.*;
import javax.sound.sampled.*;

public class SpeechDetectionTest extends Thread {

    public void SpeechDetectionTest() {
                
    }
    
    @Override
    public void run() {
        //public SpeechDetectionTest() {

        ByteArrayOutputStream byteArrayOutputStream;
        TargetDataLine targetDataLine;
        int cnt;
        boolean stopCapture = false;
        byte tempBuffer[] = new byte[8000];
        int countzero, countdownTimer;
        short convert[] = new short[tempBuffer.length];



        try {
            byteArrayOutputStream = new ByteArrayOutputStream();
            stopCapture = false;
            countdownTimer = 0;
            while (!stopCapture) {
                AudioFormat audioFormat = new AudioFormat(8000.0F, 16, 1, true, false);
                DataLine.Info dataLineInfo = new DataLine.Info(TargetDataLine.class, audioFormat);
                targetDataLine = (TargetDataLine) AudioSystem.getLine(dataLineInfo);
                targetDataLine.open(audioFormat);
                targetDataLine.start();
                cnt = targetDataLine.read(tempBuffer, 0, tempBuffer.length);
                byteArrayOutputStream.write(tempBuffer, 0, cnt);
                try {
                    countzero = 0;
                    for (int i = 0; i < tempBuffer.length; i++) {
                        convert[i] = tempBuffer[i];
                        if (convert[i] == 0) {
                            countzero++;
                        }
                    }

                    countdownTimer++;
                    System.out.println("Mic level " + countzero + " " + countdownTimer);

                } catch (StringIndexOutOfBoundsException e) {
                    System.out.println(e.getMessage());
                }
                Thread.sleep(0);
                targetDataLine.close();
            }
        } catch (Exception e) {
            System.out.println(e);
        }
    }
}