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diff --git a/tests/com/jsyn/examples/PlayPartials.java b/tests/com/jsyn/examples/PlayPartials.java
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-/*
- * Copyright 2010 Phil Burk, Mobileer Inc
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.jsyn.examples;
-
-import com.jsyn.JSyn;
-import com.jsyn.Synthesizer;
-import com.jsyn.unitgen.LineOut;
-import com.jsyn.unitgen.LinearRamp;
-import com.jsyn.unitgen.Multiply;
-import com.jsyn.unitgen.SineOscillator;
-import com.jsyn.unitgen.UnitOscillator;
-
-/**
- * Play a enharmonic sine tones using JSyn oscillators.
- *
- * @author Phil Burk (C) 2010 Mobileer Inc
- */
-public class PlayPartials {
- private Synthesizer synth;
- private UnitOscillator[] osc;
- private Multiply[] multipliers;
- private LinearRamp ramp;
- private LineOut lineOut;
- private double[] amps = {
- 0.2, 0.1, 0.3, 0.4
- };
- private double[] ratios = {
- 1.0, Math.sqrt(2.0), Math.E, Math.PI
- };
-
- private void test() {
- // Create a context for the synthesizer.
- synth = JSyn.createSynthesizer();
-
- // Start synthesizer using default stereo output at 44100 Hz.
- synth.start();
-
- // Add a stereo audio output unit.
- synth.add(lineOut = new LineOut());
- synth.add(ramp = new LinearRamp());
-
- // Add a tone generator.
- osc = new SineOscillator[amps.length];
- multipliers = new Multiply[ratios.length];
-
- for (int i = 0; i < osc.length; i++) {
- // Create unit generators and store them in arrays.
- synth.add(osc[i] = new SineOscillator());
- synth.add(multipliers[i] = new Multiply());
-
- // Connect each oscillator to both channels of the output.
- // They will be mixed automatically.
- osc[i].output.connect(0, lineOut.input, 0);
- osc[i].output.connect(0, lineOut.input, 1);
-
- // Use a multiplier to scale the output of the ramp.
- // output = inputA * inputB
- ramp.output.connect(multipliers[i].inputA);
- multipliers[i].output.connect(osc[i].frequency);
- multipliers[i].inputB.set(ratios[i]);
-
- osc[i].amplitude.set(amps[i]);
- }
-
- // start ramping up
- ramp.current.set(100.0);
- ramp.time.set(3.0);
- ramp.input.set(700.0);
-
- // We only need to start the LineOut. It will pull data from the
- // oscillator.
- lineOut.start();
-
- System.out.println("You should now be hearing a sine wave. ---------");
-
- // Sleep while the sound is generated in the background.
- try {
- // Sleep for a few seconds.
- synth.sleepFor(4.0);
- // ramp down
- ramp.input.set(100.0);
- synth.sleepFor(4.0);
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
-
- System.out.println("Stop playing. -------------------");
- // Stop everything.
- synth.stop();
- }
-
- public static void main(String[] args) {
- System.out.println("Java version = " + System.getProperty("java.version"));
- new PlayPartials().test();
- }
-}