public SonarSoundEngine(int maxChannels) throws LineUnavailableException { silentSample = new SonarSample(new float[] {0}, 44100); Mixer mixer = AudioSystem.getMixer(null); sdl = (SourceDataLine) mixer.getLine(new Line.Info(SourceDataLine.class)); sdl.open(new AudioFormat(rate, 16, 2, true, false), bufferSize * 2 * 2 * 2 * 2 * 2); soundBuffer.order(ByteOrder.LITTLE_ENDIAN); sdl.start(); try { /* FloatControl volumeControl = (FloatControl) sdl.getControl(FloatControl.Type.MASTER_GAIN); volumeControl.setValue(volumeControl.getMaximum());*/ } catch (IllegalArgumentException e) { System.out.println("Failed to set the sound volume"); } listenerMixer = new ListenerMixer(maxChannels); leftBuf = new float[bufferSize]; rightBuf = new float[bufferSize]; Thread thread = new Thread(this); thread.setDaemon(true); thread.setPriority(10); thread.start(); }