Mercurial > jmeCapture

     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;

    12 

    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;

    18 

    19 

    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 {

    28 

    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);

    39 

    40         } catch (IOException ex) {

    41             ex.printStackTrace();

    42         }

    43     }

    44 

    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);

    52 

    53             out.setTimeScale(1);

    54             out.setFrameRate(30);

    55 

    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());

    94 

    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             }

   100 

   101         } finally {

   102             if (g != null) {

   103                 g.dispose();

   104             }

   105             if (out != null) {

   106                 out.close();

   107             }

   108         }

   109     }

   110 }
author	Robert McIntyre <rlm@mit.edu>
date	Tue, 25 Oct 2011 12:03:01 -0700
parents	a92de00f0414
children	5dfc9e768816