|
1
50
51 package org.openlaszlo.iv.flash.api.sound;
52
53 import java.io.*;
54 import org.openlaszlo.iv.flash.parser.*;
55 import org.openlaszlo.iv.flash.util.*;
56 import org.openlaszlo.iv.flash.api.*;
57
58 public final class SoundInfo extends FlashItem {
59
60 public static final int SYNC_NO_MULTIPLE = 0x10;
61 public static final int SYNC_STOP = 0x20;
62 public static final int HAS_ENVELOPE = 0x08;
63 public static final int HAS_LOOPS = 0x04;
64 public static final int HAS_OUT_POINT = 0x02;
65 public static final int HAS_IN_POINT = 0x01;
66
67 private int flags;
68 private int inPoint;
69 private int outPoint;
70 private int loopCount;
71 private IVVector envelopes;
72
73 public SoundInfo() {}
74
75 public static SoundInfo parse( Parser p ) {
76 SoundInfo s = new SoundInfo();
77 int flags = s.flags = p.getUByte();
78 if( (flags&HAS_IN_POINT)!=0 ) {
79 s.inPoint = p.getUDWord();
80 }
81 if( (flags&HAS_OUT_POINT)!=0 ) {
82 s.outPoint = p.getUDWord();
83 }
84 if( (flags&HAS_LOOPS)!=0 ) {
85 s.loopCount = p.getUWord();
86 }
87 if( (flags&HAS_ENVELOPE)!=0 ) {
88 int nPoints = p.getUByte();
89 s.envelopes = new IVVector(nPoints);
90 for( int i=0; i<nPoints; i++ ) {
91 s.envelopes.addElement( SoundEnvelope.parse(p) );
92 }
93 }
94 return s;
95 }
96
97 public static SoundInfo newSoundInfo( int flags ) {
98
99 SoundInfo soundInfo = new SoundInfo();
100
101 soundInfo.flags = flags;
102
103 soundInfo.envelopes = new IVVector( 0 );
104
105 return soundInfo;
106
107 }
108
109 public int length() {
110
111 int length = 1;
113 if ( ( flags & HAS_IN_POINT) != 0 ) { length += 4; }
114
115 if ( ( flags & HAS_OUT_POINT ) != 0 ) { length += 4; }
116
117 if ( ( flags & HAS_LOOPS ) !=0 ) { length += 2; }
118
119 if ( ( flags & HAS_ENVELOPE ) != 0 ) { length += ( 1 + ( 8 * envelopes.size() ) ); }
120
121 return length;
122
123 }
124
125 public void write( FlashOutput fob ) {
126 fob.writeByte(flags);
127 if( (flags&HAS_IN_POINT)!=0 ) {
128 fob.writeDWord(inPoint);
129 }
130 if( (flags&HAS_OUT_POINT)!=0 ) {
131 fob.writeDWord(outPoint);
132 }
133 if( (flags&HAS_LOOPS)!=0 ) {
134 fob.writeWord(loopCount);
135 }
136 if( (flags&HAS_ENVELOPE)!=0 ) {
137 int nPoints = envelopes.size();
138 fob.writeByte(nPoints);
139 envelopes.write(fob);
140 }
141 }
142
143 public void printContent( PrintStream out, String  indent ) {
144 out.println( indent+"SoundInfo:" );
145 }
146
147 protected FlashItem copyInto( FlashItem item, ScriptCopier copier ) {
148 super.copyInto( item, copier );
149 ((SoundInfo)item).flags = flags;
150 ((SoundInfo)item).inPoint = inPoint;
151 ((SoundInfo)item).outPoint = outPoint;
152 ((SoundInfo)item).loopCount = loopCount;
153 ((SoundInfo)item).envelopes = envelopes!=null? envelopes.getCopy(copier): null;
154 return item;
155 }
156
157 public FlashItem getCopy( ScriptCopier copier ) {
158 return copyInto( new SoundInfo(), copier );
159 }
160
161
164 public static class SoundEnvelope extends FlashItem {
165 public int mark44;
166 public int level0;
167 public int level1;
168 public SoundEnvelope() {}
169
170 public static SoundEnvelope parse( Parser p ) {
171 SoundEnvelope s = new SoundEnvelope();
172 s.mark44 = p.getUDWord();
173 s.level0 = p.getUWord();
174 s.level1 = p.getUWord();
175 return s;
176 }
177 public void write( FlashOutput fob ) {
178 fob.writeDWord(mark44);
179 fob.writeWord(level0);
180 fob.writeWord(level1);
181 }
182 public void printContent( PrintStream out, String indent ) {}
183
184 protected FlashItem copyInto( FlashItem item, ScriptCopier copier ) {
185 ((SoundEnvelope)item).mark44 = mark44;
186 ((SoundEnvelope)item).level0 = level0;
187 ((SoundEnvelope)item).level1 = level1;
188 return item;
189 }
190 public FlashItem getCopy( ScriptCopier copier ) {
191 return copyInto( new SoundEnvelope(), copier );
192 }
193 }
194
195 }
196
197 |
Popular Tags |
Java API By Example, From Geeks To Geeks.