001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.demos.sandbox.audio;
031
032import java.util.Arrays;
033
034import org.openimaj.audio.AudioStream;
035import org.openimaj.audio.generation.Oscillator;
036import org.openimaj.audio.generation.Synthesizer;
037import org.openimaj.audio.generation.Synthesizer.FMOptions;
038import org.openimaj.util.pair.IndependentPair;
039import org.openimaj.vis.audio.AudioFramePlot;
040
041/**
042 *
043 *
044 *      @author David Dupplaw (dpd@ecs.soton.ac.uk)
045 *  @created 20 Feb 2013
046 *      @version $Author$, $Revision$, $Date$
047 */
048public class FMSynthTest
049{
050        /**
051         * @param args
052         */
053        public static void main( final String args[] )
054        {
055                final Synthesizer s = new Synthesizer();
056                s.setOscillatorType( new Oscillator.FrequencyModulatedOscillator() );
057                s.setFrequency( 220 );
058                s.setGain( (int)(Integer.MAX_VALUE * 0.1) );
059                s.setAttack( 0 );
060                s.setDecay( 0 );
061                s.setSustain( 1f );
062                s.setRelease( 0 );
063
064                final FMOptions o = (FMOptions)s.getOscillator().getOptions();
065                o.carrier = new Synthesizer();
066                o.modulator = new Synthesizer();
067                o.modulator.setFrequency( 88 );
068                o.modulatorAmplitude *= 100;
069
070//              final AudioPlayer ap = AudioPlayer.createAudioPlayer( s );
071//              ap.run();
072
073                AudioFramePlot.drawChart( 3, true, Arrays.asList(
074                        new IndependentPair<AudioStream,String>( s, "Output" ),
075                        new IndependentPair<AudioStream,String>( o.modulator, "Modulator" ),
076                        new IndependentPair<AudioStream,String>( o.carrier, "Carrier" ) )
077                );
078
079                try
080                {
081                        Thread.sleep( 100000000 );
082                }
083                catch( final InterruptedException e )
084                {
085                        // TODO Auto-generated catch block
086                        e.printStackTrace();
087                }
088        }
089}