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.video;
031
032import java.io.File;
033
034import org.openimaj.video.xuggle.XuggleVideo;
035import org.openimaj.vis.DataUnitsTransformer;
036import org.openimaj.vis.video.ShotBoundaryVideoBarVisualisation;
037
038/**
039 *
040 *
041 * @author David Dupplaw (dpd@ecs.soton.ac.uk)
042 * @created 3 Jul 2012
043 * @version $Author$, $Revision$, $Date$
044 */
045public class ShotBoundaryVis
046{
047        /**
048         *
049         * @param args
050         */
051        public static void main(final String[] args)
052        {
053                final XuggleVideo video = new XuggleVideo(new File("heads2.mpeg"));
054
055                System.out.println("HERRE");
056                final ShotBoundaryVideoBarVisualisation sbvbv =
057                                new ShotBoundaryVideoBarVisualisation(video);
058                sbvbv.setDataPixelTransformer( new DataUnitsTransformer<Float[],double[],int[]>()
059                {
060                        private double videoLength = 0;
061
062                        @Override
063                        public void precalc()
064                        {
065                                this.videoLength = 1000d * video.countFrames() / video.getFPS();
066                        }
067
068                        @Override
069                        public double[] calculateUnitsAt( final int[] xy )
070                        {
071                                return new double[]
072                                {  this.videoLength / sbvbv.getVisualisationImage().getWidth() * xy[0], xy[1] };
073                        }
074
075                        @Override
076                        public int[] calculatePosition( final double xy[] )
077                        {
078                                return new int[] { (int)(this.videoLength / xy[0] *
079                                                sbvbv.getVisualisationImage().getWidth()), (int)xy[1] };
080                        }
081
082                        @Override
083                        public int[] scaleDimension( final double[] dimension )
084                        {
085                                return null;
086                        }
087                } );
088                sbvbv.showWindow( "Shot Boundaries" );
089                sbvbv.processVideo();
090        }
091
092}