1 /**
2 * Copyright (c) 2011, The University of Southampton and the individual contributors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * * Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * * Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * * Neither the name of the University of Southampton nor the names of its
16 * contributors may be used to endorse or promote products derived from this
17 * software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 package org.openimaj.content.slideshow;
31
32 import java.awt.Component;
33 import java.awt.Dimension;
34 import java.awt.GridBagLayout;
35 import java.io.File;
36 import java.io.IOException;
37 import java.net.URL;
38
39 import javax.swing.JPanel;
40
41 import org.apache.commons.io.FileUtils;
42 import org.openimaj.image.MBFImage;
43 import org.openimaj.video.VideoDisplay;
44 import org.openimaj.video.VideoDisplay.EndAction;
45 import org.openimaj.video.xuggle.XuggleAudio;
46 import org.openimaj.video.xuggle.XuggleVideo;
47
48 /**
49 * Slide with audio and video
50 *
51 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk)
52 *
53 */
54 public class AudioVideoSlide implements Slide {
55
56 private URL url;
57 private EndAction endAction;
58 private VideoDisplay<MBFImage> display;
59
60 /**
61 * Construct with the given video and {@link EndAction}
62 *
63 * @param url
64 * @param endAction
65 * @throws IOException
66 */
67 public AudioVideoSlide(URL url, EndAction endAction) throws IOException {
68 if (url.getProtocol().startsWith("jar")) {
69 final File tmp = File.createTempFile("movie", ".tmp");
70 tmp.deleteOnExit();
71 FileUtils.copyURLToFile(url, tmp);
72 url = tmp.toURI().toURL();
73 }
74
75 this.url = url;
76 this.endAction = endAction;
77 }
78
79 @Override
80 public Component getComponent(int width, int height) throws IOException {
81 final JPanel base = new JPanel();
82 base.setOpaque(false);
83 base.setPreferredSize(new Dimension(width, height));
84 base.setLayout(new GridBagLayout());
85
86 try {
87 final XuggleVideo video = new XuggleVideo(this.url, true);
88 final XuggleAudio audio = new XuggleAudio(this.url);
89
90 display = VideoDisplay.createVideoDisplay(video, audio, base);
91 display.setEndAction(this.endAction);
92 } catch (final Exception e) {
93 e.printStackTrace();
94 }
95
96 return base;
97 }
98
99 @Override
100 public void close() {
101 display.close();
102 }
103 }