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();
}
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();
}
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);
}
@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();
}
