Example #1
0
  public void init() {
    synth = JSyn.createSynthesizer();

    // Add a tone generator. (band limited sawtooth)
    synth.add(osc = new SawtoothOscillatorBL());
    // Add a lag to smooth out amplitude changes and avoid pops.
    synth.add(lag = new LinearRamp());
    // Add an output mixer.
    synth.add(lineOut = new LineOut());
    // Connect the oscillator to both left and right output.
    osc.output.connect(0, lineOut.input, 0);
    osc.output.connect(0, lineOut.input, 1);

    // Set the minimum, current and maximum values for the port.
    lag.output.connect(osc.amplitude);
    lag.input.setup(0.0, 0.5, 1.0);
    lag.time.set(0.2);

    // Arrange the faders in a stack.
    setLayout(new GridLayout(0, 1));

    ExponentialRangeModel amplitudeModel = PortModelFactory.createExponentialModel(lag.input);
    RotaryTextController knob = new RotaryTextController(amplitudeModel, 5);
    JPanel knobPanel = new JPanel();
    knobPanel.add(knob);
    add(knobPanel);

    osc.frequency.setup(50.0, 300.0, 10000.0);
    add(PortControllerFactory.createExponentialPortSlider(osc.frequency));
    validate();
  }
Example #2
0
  private void test() throws IOException {
    // Create a context for the synthesizer.
    synth = JSyn.createSynthesizer();
    // Add a tone generator.
    synth.add(channelIn = new ChannelIn());
    // Add an output mixer.
    synth.add(channelOut = new ChannelOut());

    synth.add(minner = new Minimum());
    synth.add(maxxer = new Maximum());
    synth.add(reader = new FixedRateMonoReader());
    synth.add(writer = new FixedRateMonoWriter());

    sample = new FloatSample(44100 * DELAY_SECONDS, 1);

    maxxer.inputB.set(-0.98); // clip
    minner.inputB.set(0.98);

    // Connect the input to the output.
    channelIn.output.connect(minner.inputA);
    minner.output.connect(maxxer.inputA);
    maxxer.output.connect(writer.input);

    reader.output.connect(channelOut.input);

    // Both stereo.
    int numInputChannels = 2;
    int numOutputChannels = 2;
    synth.start(
        44100,
        AudioDeviceManager.USE_DEFAULT_DEVICE,
        numInputChannels,
        AudioDeviceManager.USE_DEFAULT_DEVICE,
        numOutputChannels);

    writer.start();
    channelOut.start();

    // For a long echo, read cursor should be just in front of the write cursor.
    reader.dataQueue.queue(sample, 1000, sample.getNumFrames() - 1000);
    // Loop both forever.
    reader.dataQueue.queueLoop(sample, 0, sample.getNumFrames());
    writer.dataQueue.queueLoop(sample, 0, sample.getNumFrames());
    System.out.println(
        "Start talking. You should hear an echo after " + DELAY_SECONDS + " seconds.");
    // Sleep a while.
    try {
      double time = synth.getCurrentTime();
      // Sleep for a while
      synth.sleepUntil(time + 30.0);
    } catch (InterruptedException e) {
      e.printStackTrace();
    }

    saveEcho(new File("saved_echo.wav"));
    // Stop everything.
    synth.stop();
  }
Example #3
0
  protected Speaker(String id) {
    super(TYPE, REVISION, MANUFACTURER);
    this.id = id;

    synth = JSyn.createSynthesizer();
    synth.add(lineOut);
    synth.add(squareOscillator0);
    synth.add(squareOscillator1);

    synth.start();
    lineOut.start();
    squareOscillator0.start();
    squareOscillator1.start();

    squareOscillator0.output.connect(0, lineOut.input, 0);
    squareOscillator0.output.connect(0, lineOut.input, 1);
    squareOscillator1.output.connect(0, lineOut.input, 0);
    squareOscillator1.output.connect(0, lineOut.input, 1);
  }
Example #4
0
  @Override
  public void init() {
    synth = JSyn.createSynthesizer();

    // Add a tone generator.
    synth.add(osc1 = new SineOscillator());
    synth.add(osc2 = new SineOscillator());
    // Add a lag to smooth out amplitude changes and avoid pops.
    synth.add(lag = new LinearRamp());
    // Add an output mixer.
    synth.add(lineOut = new LineOut());
    // Connect the oscillator to the output.
    osc1.output.connect(0, lineOut.input, 0);
    osc2.output.connect(0, lineOut.input, 1);

    // Arrange the faders in a stack.
    setLayout(new GridLayout(0, 1));

    JPanel infoPanel = new JPanel();
    infoPanel.setLayout(new GridLayout(0, 1));
    infoPanel.add(new JLabel("About: " + synth, SwingConstants.CENTER));
    infoPanel.add(new JLabel("From: http://www.softsynth.com/", SwingConstants.CENTER));
    infoPanel.add(new JLabel("(C) 1997-2011 Mobileer Inc", SwingConstants.CENTER));
    add(infoPanel);

    // Set the minimum, current and maximum values for the port.
    lag.output.connect(osc1.amplitude);
    lag.output.connect(osc2.amplitude);
    lag.input.setup(0.001, 0.5, 1.0);
    lag.time.set(0.1);
    lag.input.setName("Amplitude");
    add(PortControllerFactory.createExponentialPortSlider(lag.input));

    osc1.frequency.setup(50.0, 300.0, 3000.0);
    osc1.frequency.setName("Frequency (Left)");
    add(PortControllerFactory.createExponentialPortSlider(osc1.frequency));
    osc2.frequency.setup(50.0, 302.0, 3000.0);
    osc2.frequency.setName("Frequency (Right)");
    add(PortControllerFactory.createExponentialPortSlider(osc2.frequency));
    validate();
  }