!7

lib 1009770 // tritonus share
lib 1009766 // tritonus AudioOutputStream

import org.tritonus.share.sampled.file.*;
import org.tritonus.sampled.file.*;

static JButton btn;
static Flag flag; // stop flag

static AudioFormat format;

p {
  format = javaSound_monoCDQuality°;
  swing {
    showControls(jcenteredline(btn = jbutton("Start", f btn)));
  }
}

svoid btn {
  if (flag == null || flag.isUp()) start(); else stop();
}

svoid start ctex {
  setText(btn, "Stop");
  flag = new Flag;
  final File wavFile = countTillNewFile(prepareProgramFile("recorded-"), ".wav");
  TSeekableDataOutputStream dataOut = new(wavFile);
  final AudioOutputStream audioOut = new WaveAudioOutputStream(
    format, AudioSystem.NOT_SPECIFIED, dataOut);
  final OutputStream out = new OutputStream {
    public void write(int b) throws IOException {
      audioOut.write(new byte[] { (byte) b }, 0, 1);
    }
    
    public void write(byte[] b) throws IOException {
      audioOut.write(b, 0, l(b));
    }
    
    public void write(byte[] b, int o, int l) throws IOException {
      audioOut.write(b, o, l);
    }
  };
  thread {
    captureAudioFromLine3(format, out, flag);
    print(wavFile);
    print("Actually done. " + l(wavFile) + " bytes");
  }
}

svoid stop {
  setText(btn, "Start");
  flag.raise();
}