view src/com/aurellem/capture/Main.java @ 3:a92de00f0414

migrating files
author Robert McIntyre <rlm@mit.edu>
date Tue, 25 Oct 2011 11:55:55 -0700
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children 5dfc9e768816
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1 /**
2 * @(#)Main.java 1.2 2009-08-29
3 *
4 * Copyright (c) 2008-2009 Werner Randelshofer, Immensee, Switzerland.
5 * All rights reserved.
6 *
7 * You may not use, copy or modify this file, except in compliance with the
8 * license agreement you entered into with Werner Randelshofer.
9 * For details see accompanying license terms.
10 */
11 package com.aurellem.capture;
13 import java.awt.*;
14 import java.awt.image.BufferedImage;
15 import java.awt.image.IndexColorModel;
16 import java.io.*;
17 import java.util.Random;
20 /**
21 * Main.
22 *
23 * @author Werner Randelshofer
24 * @version 1.1 2009-08-29 Added raw output.
25 * <br>1.0 2008-00-15 Created.
26 */
27 public class Main {
29 /**
30 * @param args the command line arguments
31 */
32 public static void main(String[] args) {
33 try {
34 test(new File("/home/r/avidemo-jpg.avi"), AVIOutputStream.VideoFormat.JPG, 24, 1f);
35 test(new File("/home/r/avidemo-png.avi"), AVIOutputStream.VideoFormat.PNG, 24, 1f);
36 test(new File("/home/r/avidemo-raw.avi"), AVIOutputStream.VideoFormat.RAW, 24, 1f);
37 test(new File("/home/r/avidemo-rle8.avi"), AVIOutputStream.VideoFormat.RLE, 8, 1f);
38 test(new File("avidemo-rle4.avi"), AVIOutputStream.VideoFormat.RLE, 4, 1f);
40 } catch (IOException ex) {
41 ex.printStackTrace();
42 }
43 }
45 private static void test(File file, AVIOutputStream.VideoFormat format, int depth, float quality) throws IOException {
46 System.out.println("Writing " + file);
47 AVIOutputStream out = null;
48 Graphics2D g = null;
49 try {
50 out = new AVIOutputStream(file, format, depth);
51 out.setVideoCompressionQuality(quality);
53 out.setTimeScale(1);
54 out.setFrameRate(30);
56 Random rnd = new Random(0); // use seed 0 to get reproducable output
57 BufferedImage img;
58 switch (depth) {
59 case 24:
60 default: {
61 img = new BufferedImage(320, 160, BufferedImage.TYPE_INT_RGB);
62 break;
63 }
64 case 8: {
65 byte[] red = new byte[256];
66 byte[] green = new byte[256];
67 byte[] blue = new byte[256];
68 for (int i = 0; i < 255; i++) {
69 red[i] = (byte) rnd.nextInt(256);
70 green[i] = (byte) rnd.nextInt(256);
71 blue[i] = (byte) rnd.nextInt(256);
72 }
73 rnd.setSeed(0); // set back to 0 for reproducable output
74 img = new BufferedImage(320, 160, BufferedImage.TYPE_BYTE_INDEXED, new IndexColorModel(8, 256, red, green, blue));
75 break;
76 }
77 case 4: {
78 byte[] red = new byte[16];
79 byte[] green = new byte[16];
80 byte[] blue = new byte[16];
81 for (int i = 0; i < 15; i++) {
82 red[i] = (byte) rnd.nextInt(16);
83 green[i] = (byte) rnd.nextInt(16);
84 blue[i] = (byte) rnd.nextInt(16);
85 }
86 rnd.setSeed(0); // set back to 0 for reproducable output
87 img = new BufferedImage(320, 160, BufferedImage.TYPE_BYTE_BINARY, new IndexColorModel(4, 16, red, green, blue));
88 break;
89 }
90 }
91 g = img.createGraphics();
92 g.setBackground(Color.WHITE);
93 g.clearRect(0, 0, img.getWidth(), img.getHeight());
95 for (int i = 0; i < 100; i++) {
96 g.setColor(new Color(rnd.nextInt()));
97 g.fillRect(rnd.nextInt(img.getWidth() - 30), rnd.nextInt(img.getHeight() - 30), 30, 30);
98 out.writeFrame(img);
99 }
101 } finally {
102 if (g != null) {
103 g.dispose();
104 }
105 if (out != null) {
106 out.close();
107 }
108 }
109 }
110 }