LegacyConsoleArchive/jpexs-decompiler
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Loading SWFs from memory

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Progressbar animation fix
Few refactorings
This commit is contained in:
Jindra Pet��k
2013-08-24 14:05:15 +02:00
parent 9f22cec75d
commit 8a8084ef28
140 changed files with 3902 additions and 281 deletions
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trunk/src/com/jpexs/decompiler/flash/SWF.java
+34 -7
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@@ -53,8 +53,6 @@ import com.jpexs.decompiler.flash.flv.AUDIODATA;
import com.jpexs.decompiler.flash.flv.FLVOutputStream;
import com.jpexs.decompiler.flash.flv.FLVTAG;
import com.jpexs.decompiler.flash.flv.VIDEODATA;
import com.jpexs.decompiler.flash.helpers.Cache;
import com.jpexs.decompiler.flash.helpers.Helper;
import com.jpexs.decompiler.flash.helpers.collections.MyEntry;
import com.jpexs.decompiler.flash.tags.ABCContainerTag;
import com.jpexs.decompiler.flash.tags.DefineBinaryDataTag;
@@ -98,6 +96,9 @@ import com.jpexs.decompiler.graph.Graph;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphSourceItemContainer;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.helpers.Cache;
import com.jpexs.helpers.Helper;
import com.jpexs.helpers.ProgressListener;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Graphics2D;
@@ -281,7 +282,20 @@ public class SWF {
* @param parallelRead Use parallel threads?
* @throws IOException
*/
public SWF(InputStream is, PercentListener listener, boolean parallelRead) throws IOException {
public SWF(InputStream is, ProgressListener listener, boolean parallelRead) throws IOException {
this(is, listener, parallelRead, false);
}
/**
* Construct SWF from stream
*
* @param is Stream to read SWF from
* @param listener
* @param parallelRead Use parallel threads?
* @param checkOnly Check only file validity
* @throws IOException
*/
public SWF(InputStream is, ProgressListener listener, boolean parallelRead, boolean checkOnly) throws IOException {
byte hdr[] = new byte[3];
is.read(hdr);
String shdr = new String(hdr, "utf-8");
@@ -305,6 +319,14 @@ public class SWF {
if (sis.read(lzmaProperties, 0, propertiesSize) != propertiesSize) {
throw new IOException("LZMA:input .lzma file is too short");
}
long dictionarySize = 0;
for (int i = 0; i < 4; i++) {
dictionarySize += ((int) (lzmaProperties[1 + i]) & 0xFF) << (i * 8);
if (dictionarySize > Runtime.getRuntime().freeMemory()) {
throw new IOException("LZMA: Too large dictionary size");
}
}
SevenZip.Compression.LZMA.Decoder decoder = new SevenZip.Compression.LZMA.Decoder();
if (!decoder.SetDecoderProperties(lzmaProperties)) {
throw new IOException("LZMA:Incorrect stream properties");
@@ -328,10 +350,15 @@ public class SWF {
sis.readUI8(); //tmpFirstByetOfFrameRate
frameRate = sis.readUI8();
frameCount = sis.readUI16();
tags = sis.readTagList(this, 0, parallelRead, true);
assignExportNamesToSymbols();
assignClassesToSymbols();
findFileAttributes();
if (checkOnly) {
return;
}
tags = sis.readTagList(this, 0, parallelRead, true, !checkOnly);
if (!checkOnly) {
assignExportNamesToSymbols();
assignClassesToSymbols();
findFileAttributes();
}
}
private void findFileAttributes() {