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#1333 Exporting sprites as swf files

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This commit is contained in:
honfika@gmail.com
2016-12-31 17:06:45 +01:00
parent cf58f71f10
commit b13bd62e5f
21 changed files with 784 additions and 617 deletions
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45
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
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@@ -1490,7 +1490,27 @@ public final class SWF implements SWFContainerItem, Timelined {
}
}
public static SWFHeader decodeHeader(byte[] headerData) throws IOException {
String signature = new String(headerData, 0, 3, Utf8Helper.charset);
if (!swfSignatures.contains(signature)) {
throw new SwfOpenException("Invalid SWF file, wrong signature.");
}
int version = headerData[3];
long fileSize;
try (SWFInputStream sis = new SWFInputStream(null, Arrays.copyOfRange(headerData, 4, 8), 4, 4)) {
fileSize = sis.readUI32("fileSize");
}
SWFHeader header = new SWFHeader();
header.version = version;
header.fileSize = fileSize;
header.gfx = headerData[1] == 'F' && headerData[2] == 'X';
return header;
}
private static SWFHeader decompress(InputStream is, OutputStream os, boolean allowUncompressed) throws IOException {
byte[] hdr = new byte[8];
// SWFheader: signature, version and fileSize
@@ -1498,25 +1518,12 @@ public final class SWF implements SWFContainerItem, Timelined {
throw new SwfOpenException("SWF header is too short");
}
String signature = new String(hdr, 0, 3, Utf8Helper.charset);
if (!swfSignatures.contains(signature)) {
throw new SwfOpenException("Invalid SWF file, wrong signature.");
}
SWFHeader header = decodeHeader(hdr);
long fileSize = header.fileSize;
int version = hdr[3];
long fileSize;
try (SWFInputStream sis = new SWFInputStream(null, Arrays.copyOfRange(hdr, 4, 8), 4, 4)) {
fileSize = sis.readUI32("fileSize");
}
SWFHeader header = new SWFHeader();
header.version = version;
header.fileSize = fileSize;
header.gfx = hdr[1] == 'F' && hdr[2] == 'X';
try (SWFOutputStream sos = new SWFOutputStream(os, version)) {
try (SWFOutputStream sos = new SWFOutputStream(os, header.version)) {
sos.write(getHeaderBytes(SWFCompression.NONE, header.gfx));
sos.writeUI8(version);
sos.writeUI8(header.version);
sos.writeUI32(fileSize);
switch (hdr[0]) {
@@ -2980,8 +2987,7 @@ public final class SWF implements SWFContainerItem, Timelined {
timelined.setModified(true);
timelined.resetTimeline();
} else // timeline should be always the swf here
{
if (removeDependencies) {
if (removeDependencies) {
removeTagWithDependenciesFromTimeline(tag, timelined.getTimeline());
timelined.setModified(true);
} else {
@@ -2990,7 +2996,6 @@ public final class SWF implements SWFContainerItem, Timelined {
timelined.setModified(true);
}
}
}
}
@Override