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.content.slideshow;
031
032import java.awt.Component;
033import java.awt.Dimension;
034import java.awt.GridBagLayout;
035import java.io.File;
036import java.io.IOException;
037import java.net.URL;
038
039import javax.swing.JPanel;
040
041import org.apache.commons.io.FileUtils;
042import org.openimaj.image.MBFImage;
043import org.openimaj.video.VideoDisplay;
044import org.openimaj.video.VideoDisplay.EndAction;
045import org.openimaj.video.xuggle.XuggleAudio;
046import org.openimaj.video.xuggle.XuggleVideo;
047
048/**
049 * Slide with audio and video
050 * 
051 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk)
052 * 
053 */
054public class AudioVideoSlide implements Slide {
055
056        private URL url;
057        private EndAction endAction;
058        private VideoDisplay<MBFImage> display;
059
060        /**
061         * Construct with the given video and {@link EndAction}
062         * 
063         * @param url
064         * @param endAction
065         * @throws IOException
066         */
067        public AudioVideoSlide(URL url, EndAction endAction) throws IOException {
068                if (url.getProtocol().startsWith("jar")) {
069                        final File tmp = File.createTempFile("movie", ".tmp");
070                        tmp.deleteOnExit();
071                        FileUtils.copyURLToFile(url, tmp);
072                        url = tmp.toURI().toURL();
073                }
074
075                this.url = url;
076                this.endAction = endAction;
077        }
078
079        @Override
080        public Component getComponent(int width, int height) throws IOException {
081                final JPanel base = new JPanel();
082                base.setOpaque(false);
083                base.setPreferredSize(new Dimension(width, height));
084                base.setLayout(new GridBagLayout());
085
086                try {
087                        final XuggleVideo video = new XuggleVideo(this.url, true);
088                        final XuggleAudio audio = new XuggleAudio(this.url);
089
090                        display = VideoDisplay.createVideoDisplay(video, audio, base);
091                        display.setEndAction(this.endAction);
092                } catch (final Exception e) {
093                        e.printStackTrace();
094                }
095
096                return base;
097        }
098
099        @Override
100        public void close() {
101                display.close();
102        }
103}