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 import ca.randelshofer.AVIOutputStream;

    20 

    21 

    22 /**

    23  * Main.

    24  *

    25  * @author Werner Randelshofer

    26  * @version 1.1 2009-08-29 Added raw output.

    27  * <br>1.0 2008-00-15 Created.

    28  */

    29 public class Main {

    30 

    31     /**

    32      * @param args the command line arguments

    33      */

    34     public static void main(String[] args) {

    35         try {

    36             test(new File("/home/r/avidemo-jpg.avi"), AVIOutputStream.VideoFormat.JPG, 24, 1f);

    37             test(new File("/home/r/avidemo-png.avi"), AVIOutputStream.VideoFormat.PNG, 24, 1f);

    38             test(new File("/home/r/avidemo-raw.avi"), AVIOutputStream.VideoFormat.RAW, 24, 1f);

    39             test(new File("/home/r/avidemo-rle8.avi"), AVIOutputStream.VideoFormat.RLE, 8, 1f);

    40             test(new File("avidemo-rle4.avi"), AVIOutputStream.VideoFormat.RLE, 4, 1f);

    41 

    42         } catch (IOException ex) {

    43             ex.printStackTrace();

    44         }

    45     }

    46 

    47     private static void test(File file, AVIOutputStream.VideoFormat format, int depth, float quality) throws IOException {

    48         System.out.println("Writing " + file);

    49         AVIOutputStream out = null;

    50         Graphics2D g = null;

    51         try {

    52             out = new AVIOutputStream(file, format, depth);

    53             out.setVideoCompressionQuality(quality);

    54 

    55             out.setTimeScale(1);

    56             out.setFrameRate(30);

    57 

    58             Random rnd = new Random(0); // use seed 0 to get reproducable output

    59             BufferedImage img;

    60             switch (depth) {

    61                 case 24:

    62                 default: {

    63                     img = new BufferedImage(320, 160, BufferedImage.TYPE_INT_RGB);

    64                     break;

    65                 }

    66                 case 8: {

    67                     byte[] red = new byte[256];

    68                     byte[] green = new byte[256];

    69                     byte[] blue = new byte[256];

    70                     for (int i = 0; i < 255; i++) {

    71                         red[i] = (byte) rnd.nextInt(256);

    72                         green[i] = (byte) rnd.nextInt(256);

    73                         blue[i] = (byte) rnd.nextInt(256);

    74                     }

    75                     rnd.setSeed(0); // set back to 0 for reproducable output

    76                     img = new BufferedImage(320, 160, BufferedImage.TYPE_BYTE_INDEXED, new IndexColorModel(8, 256, red, green, blue));

    77                     break;

    78                 }

    79                 case 4: {

    80                     byte[] red = new byte[16];

    81                     byte[] green = new byte[16];

    82                     byte[] blue = new byte[16];

    83                     for (int i = 0; i < 15; i++) {

    84                         red[i] = (byte) rnd.nextInt(16);

    85                         green[i] = (byte) rnd.nextInt(16);

    86                         blue[i] = (byte) rnd.nextInt(16);

    87                     }

    88                     rnd.setSeed(0); // set back to 0 for reproducable output

    89                     img = new BufferedImage(320, 160, BufferedImage.TYPE_BYTE_BINARY, new IndexColorModel(4, 16, red, green, blue));

    90                     break;

    91                 }

    92             }

    93             g = img.createGraphics();

    94             g.setBackground(Color.WHITE);

    95             g.clearRect(0, 0, img.getWidth(), img.getHeight());

    96 

    97             for (int i = 0; i < 100; i++) {

    98                 g.setColor(new Color(rnd.nextInt()));

    99                 g.fillRect(rnd.nextInt(img.getWidth() - 30), rnd.nextInt(img.getHeight() - 30), 30, 30);

   100                 out.writeFrame(img);

   101             }

   102 

   103         } finally {

   104             if (g != null) {

   105                 g.dispose();

   106             }

   107             if (out != null) {

   108                 out.close();

   109             }

   110         }

   111     }

   112 }
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 29 Oct 2011 14:39:19 -0700
parents	4c5fc53778c1
children