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}