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Java > Open Source Codes > org > openlaszlo > iv > flash > api > sound > LazySound


1 /*
2  * $Id: LazySound.java,v 1.2 2002/02/15 23:44:28 skavish Exp $
3  *
4  * ===========================================================================
5  *
6  * The JGenerator Software License, Version 1.0
7  *
8  * Copyright (c) 2000 Dmitry Skavish (skavish@usa.net). All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in
18  * the documentation and/or other materials provided with the
19  * distribution.
20  *
21  * 3. The end-user documentation included with the redistribution, if
22  * any, must include the following acknowlegement:
23  * "This product includes software developed by Dmitry Skavish
24  * (skavish@usa.net, http://www.flashgap.com/)."
25  * Alternately, this acknowlegement may appear in the software itself,
26  * if and wherever such third-party acknowlegements normally appear.
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28  * 4. The name "The JGenerator" must not be used to endorse or promote
29  * products derived from this software without prior written permission.
30  * For written permission, please contact skavish@usa.net.
31  *
32  * 5. Products derived from this software may not be called "The JGenerator"
33  * nor may "The JGenerator" appear in their names without prior written
34  * permission of Dmitry Skavish.
35  *
36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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40  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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46  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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49  */
50
51 package org.openlaszlo.iv.flash.api.sound;
52
53 import org.openlaszlo.iv.flash.parser.*;
54 import org.openlaszlo.iv.flash.util.*;
55 import java.io.PrintStream JavaDoc;
56 import org.openlaszlo.iv.flash.api.*;
57
58 public class LazySound extends Sound {
59
60     protected DataMarker data;
61
62     public LazySound() {}
63
64     public static LazySound parse( Parser p ) {
65         LazySound sound = new LazySound();
66         sound.setID( p.getUWord() );
67         p.initBits(); // 02/08/01 by sd
68 sound.compressFormat = p.getBits(4);
69         sound.rate = p.getBits(2);
70         sound.isSample16bit = p.getBool();
71         sound.isStereo = p.getBool();
72         sound.sampleCount = p.getUDWord();
73         // skip the data
74 sound.data = new DataMarker( p.getBuf(), p.getPos(), p.getTagEndPos() );
75         return sound;
76     }
77
78     public void write( FlashOutput fob ) {
79         fob.writeTag( getTag(), 2+1+4+data.length() );
80         fob.writeDefID( this );
81         fob.initBits();
82         fob.writeBits( compressFormat, 4 );
83         fob.writeBits( rate, 2 );
84         fob.writeBool( isSample16bit );
85         fob.writeBool( isStereo );
86         fob.flushBits();
87         fob.writeDWord( sampleCount );
88         data.write(fob);
89     }
90
91     public int getSize() {
92         return data.buffer.length;
93     }
94
95     protected FlashItem copyInto( FlashItem item, ScriptCopier copier ) {
96
97         super.copyInto( item, copier );
98
99         ((LazySound)item).data = (DataMarker) data.getCopy();
100
101         return item;
102     }
103
104     public FlashItem getCopy( ScriptCopier copier ) {
105         return copyInto( new LazySound(), copier );
106     }
107 }
108
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