1 /***
2 * PackedBitObj is (c) 2006 Paul Brooks Andrus and is released under the MIT License:
3 * http://www.opensource.org/licenses/mit-license.php
4 *
5 * http://www.brooksandrus.com/blog/2006/08/01/lightweight-swf-header-reader-java/
6 * package com.brooksandrus.utils.swf
7 */
8 package org.apache.portals.gems.flash;
9
10 /***
11 * @author brooks
12 *
13 */
14 public class PackedBitObj
15 {
16 public int bitIndex = 0;
17 public int byteIndex = 0;
18 public int value = 0;
19 public int nextBitIndex = 0;
20 public int nextByteIndex = 0;
21 public int nextByteBoundary = 0;
22
23 /***
24 * @param bitIndex
25 * The index of the last bit read
26 * @param byteMarker
27 * The index of the last byte read
28 * @param decimalValue
29 * The decimal value of the packed bit sequence
30 * @param binaryString
31 *
32 */
33 public PackedBitObj( int bitMarker, int byteMarker, int decimalValue )
34 {
35 bitIndex = bitMarker;
36 byteIndex = byteMarker;
37 value = decimalValue;
38 nextBitIndex = bitMarker;
39
40 if ( bitMarker <= 7 )
41 {
42 nextBitIndex++;
43 nextByteIndex = byteMarker;
44 nextByteBoundary = byteMarker++;
45 }
46 else
47 {
48 nextBitIndex = 0;
49 nextByteIndex++;
50 nextByteBoundary = nextByteIndex;
51 }
52 }
53
54 }