!7

import javax.sound.sampled.*;

static /*Target*/Line currentLine;

p-substance {

  final L<AudioLine> lines = allAudioLines();

  L<S> lineNames = allToString(lines);

  ButtonGroup buttons = showUnselectedRadioButtons("All Audio Lines", lineNames);

  JFrame frame = minFrameWidth(300, packFrame(buttons));

  final JLabel lblLevel = jcenteredBoldLabel("Level: ");

  addToWindowAndPack(frame, lblLevel);

  awtEvery(lblLevel, 100, r {

    S text = "Level: ";

    if (currentLine instanceof DataLine) try {

      text += ((DataLine) currentLine).getLevel();

    } catch e {

      text += str(e);

      printStackTrace(e);

    }

    lblLevel.setText(text);

  });

  onRadioButtonChange(buttons, voidfunc(int i) {

    if (i < 0) ret;

    AudioLine line = lines.get(i);

    currentLine = line.open();

    print("Line type: " + shortClassName(currentLine));

    Control[] controls = currentLine.getControls();

    print("Controls: " + l(controls));

    for ic over controls:

      print("Control " + (ic+1) + ": " + controls[ic]);

    if (currentLine instanceof DataLine)

      thread {

        print("Capturing");

        captureAudioFromLine((DataLine) currentLine, sphinxAudioFormat());

        print("Capture done");

      }

  });

}