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package model;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.SourceDataLine;
import javax.sound.sampled.TargetDataLine;

/**
 *
 * @author Jan
 */
public class Audioausgabe implements Runnable
{
  AudioFormat format;
  AudioInputStream audioInput;
  SourceDataLine sourceData;
  private ExecutorService audioausgabe;
  ByteArrayOutputStream output;

  public Audioausgabe()
  {
    audioausgabe = Executors.newSingleThreadExecutor();
    float sampleRate = 48000;
    int sampleSizeInBits = 16;
    int channels = 1;
    boolean signed = true;
    boolean bigEndian = true;
    try
    {
      format = new AudioFormat(sampleRate, sampleSizeInBits, channels, signed, bigEndian);
      DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);
    }
    catch (Exception e)
    {
      System.out.println("Fehler bei dem Audioformat des Mikrophones");
      Logger.getLogger(Audioausgabe.class.getName()).log(Level.SEVERE, null, e);
    }
  }
  public void playAudio()
  {
    try
    {
      byte audioData[] = output.toByteArray();
      InputStream byteArrayInputStream = new ByteArrayInputStream(
              audioData);
      audioInput = new AudioInputStream(byteArrayInputStream, format, audioData.length / format.getFrameSize());
      DataLine.Info dataLineInfo = new DataLine.Info(SourceDataLine.class, format);
      sourceData = (SourceDataLine) AudioSystem.getLine(dataLineInfo);
      sourceData.open(format);
      sourceData.start();
      int cnt = 0;
      byte tempBuffer[] = new byte[1000000];
      try
      {
        while ((cnt = audioInput.read(tempBuffer, 0, tempBuffer.length)) != -1)
        {
          if (cnt > 0)
          {
            sourceData.write(tempBuffer, 0, cnt);
          }
        }
      }
      catch (IOException e)
      {
        e.printStackTrace();
      }
      sourceData.drain();
      sourceData.close();
    }
    catch (Exception e)
    {

    }
  }

  @Override
  public void run()
  {
  }
}