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reading list of flash tags from iggy file - WIP

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This commit is contained in:
Jindra Petřík
2016-11-22 19:49:37 +01:00
parent 9af7247ba6
commit bf0a7c02b9
3 changed files with 100 additions and 13 deletions
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15
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/iggy/IggyExtractor.java
View File

@@ -37,25 +37,26 @@ public class IggyExtractor extends AbstractDataStream implements AutoCloseable {
subFileEntries.add(new IggySubFileEntry(this));
}
List<ByteArrayDataStream> indexStreams = new ArrayList<>();
List<byte[]> indexDatas = new ArrayList<>();
List<ByteArrayDataStream> flashStreams = new ArrayList<>();
for (int i = 0; i < subFileEntries.size(); i++) {
IggySubFileEntry entry = subFileEntries.get(i);
ByteArrayDataStream entryStream = getEntryDataStream(i);
if (entry.type == IggySubFileEntry.TYPE_INDEX) {
indexStreams.add(entryStream);
indexDatas.add(getEntryData(i));
} else if (entry.type == IggySubFileEntry.TYPE_FLASH) {
flashStreams.add(entryStream);
flashStreams.add(getEntryDataStream(i));
}
}
IggyFlashHeader64 fh64 = null;
IggyFlashHeader32 fh32 = null;
for (ByteArrayDataStream fs : flashStreams) {
if (is64()) {
IggyFlashHeader64 fh = new IggyFlashHeader64(fs);
System.out.println("" + fh);
fh64 = new IggyFlashHeader64(fs);
} else {
IggyFlashHeader32 fh = new IggyFlashHeader32(fs);
fh32 = new IggyFlashHeader32(fs);
}
}
}

48
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/iggy/IggyFlashHeader32.java
View File

@@ -1,7 +1,13 @@
package com.jpexs.decompiler.flash.iggy;
import com.jpexs.decompiler.flash.iggy.annotations.IggyArrayFieldType;
import com.jpexs.decompiler.flash.iggy.annotations.IggyFieldType;
import com.jpexs.decompiler.flash.tags.Tag;
import com.jpexs.decompiler.flash.tags.TagTypeInfo;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
*
@@ -46,7 +52,7 @@ public class IggyFlashHeader32 implements StructureInterface {
long unk_38;
@IggyFieldType(DataType.uint32_t)
long unk_3C;
float unk_40;
float frame_rate;
@IggyFieldType(DataType.uint32_t)
long unk_44;
@IggyFieldType(DataType.uint32_t)
@@ -75,6 +81,11 @@ public class IggyFlashHeader32 implements StructureInterface {
long unk_78; // Maybe number of classes / as3 names
@IggyFieldType(DataType.uint32_t)
long unk_7C;
@IggyFieldType(value = DataType.uint16_t, count = 20)
String name;
List<Integer> tagIds = new ArrayList<>();
List<Long> tagIdsExtendedInfo = new ArrayList<>();
// Offset 0x80 (outside header): there are *unk_28* relative offsets that point to flash objects.
// The flash objects are in a format different to swf but there is probably a way to convert between them.
@@ -104,7 +115,7 @@ public class IggyFlashHeader32 implements StructureInterface {
unk_34 = stream.readUI32();
unk_38 = stream.readUI32();
unk_3C = stream.readUI32();
unk_40 = stream.readFloat();
frame_rate = stream.readFloat();
unk_44 = stream.readUI32();
unk_48 = stream.readUI32();
unk_4C = stream.readUI32();
@@ -120,6 +131,26 @@ public class IggyFlashHeader32 implements StructureInterface {
unk_74 = stream.readUI32();
unk_78 = stream.readUI32();
unk_7C = stream.readUI32();
StringBuilder nameBuilder = new StringBuilder();
do {
char c = (char) stream.readUI16();
if (c == '\0') {
break;
}
nameBuilder.append(c);
} while (true);
name = nameBuilder.toString();
while (true) {
long typeLen = stream.readUI16(); //TODO: check whether it's really UI16 - 64bit works with UI32
if (typeLen == 0) {
break;
}
long tagLength = stream.readUI16();
int tagType = (int) ((typeLen >>> 6) + 10) & 0x3FF;
tagIds.add(tagType);
tagIdsExtendedInfo.add(tagLength);
}
}
@Override
@@ -148,7 +179,7 @@ public class IggyFlashHeader32 implements StructureInterface {
sb.append("unk_34 ").append(unk_34).append("\r\n");
sb.append("unk_38 ").append(unk_38).append("\r\n");
sb.append("unk_3C ").append(unk_3C).append("\r\n");
sb.append("unk_40 ").append(unk_40).append("\r\n");
sb.append("frame_rate ").append(frame_rate).append("\r\n");
sb.append("unk_44 ").append(unk_44).append("\r\n");
sb.append("unk_48 ").append(unk_48).append("\r\n");
sb.append("unk_4C ").append(unk_4C).append("\r\n");
@@ -163,6 +194,17 @@ public class IggyFlashHeader32 implements StructureInterface {
sb.append("unk_74 ").append(unk_74).append("\r\n");
sb.append("unk_78 ").append(unk_78).append("\r\n");
sb.append("unk_7C ").append(unk_7C).append("\r\n");
sb.append("name ").append(name).append("\r\n");
Map<Integer, TagTypeInfo> map = Tag.getKnownClasses();
sb.append("tags:").append("\r\n");
for (int i = 0; i < tagIds.size(); i++) {
TagTypeInfo tti = map.get(tagIds.get(i));
sb.append(" tag ").append(tagIds.get(i)).append(":").append(tti == null ? "?" : tti.getName());
if (tagIdsExtendedInfo.get(i) > 0) {
sb.append(" (special: ").append(tagIdsExtendedInfo.get(i)).append(")");
}
sb.append("\r\n");
}
sb.append("]");
return sb.toString();
}

50
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/iggy/IggyFlashHeader64.java
View File

@@ -1,7 +1,12 @@
package com.jpexs.decompiler.flash.iggy;
import com.jpexs.decompiler.flash.iggy.annotations.IggyFieldType;
import com.jpexs.decompiler.flash.tags.Tag;
import com.jpexs.decompiler.flash.tags.TagTypeInfo;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
*
@@ -43,7 +48,7 @@ public class IggyFlashHeader64 implements StructureInterface {
long unk_50;
@IggyFieldType(DataType.uint32_t)
long unk_54;
float unk_58;
float frame_rate;
@IggyFieldType(DataType.uint32_t)
long unk_5C;
@IggyFieldType(DataType.uint64_t)
@@ -72,7 +77,16 @@ public class IggyFlashHeader64 implements StructureInterface {
long unk_B0; // Maybe number of classes / as3 names
@IggyFieldType(DataType.uint32_t)
long unk_B4;
@IggyFieldType(value = DataType.uint16_t, count = 20)
String name;
List<Integer> tagIds = new ArrayList<>();
List<Long> tagIdsExtendedInfo = new ArrayList<>();
/*@IggyArrayFieldType(value = DataType.uint32_t, count = 20)
long unk_offsets_a[] = new long[20];
@IggyArrayFieldType(value = DataType.uint32_t, count = 20)
long unk_offsets_b[] = new long[20];*/
// Offset 0xB8 (outside header): there are *unk_40* relative offsets that point to flash objects.
// The flash objects are in a format different to swf but there is probably a way to convert between them.
// After the offsets, the bodies of objects pointed above, which apparently have a code like 0xFFXX to identify the type of object, followed by a (unique?) identifier
@@ -101,7 +115,7 @@ public class IggyFlashHeader64 implements StructureInterface {
unk_4C = stream.readUI32();
unk_50 = stream.readUI32();
unk_54 = stream.readUI32();
unk_58 = stream.readFloat();
frame_rate = stream.readFloat();
unk_5C = stream.readUI32();
unk_60 = stream.readUI64();
unk_68 = stream.readUI64();
@@ -116,7 +130,26 @@ public class IggyFlashHeader64 implements StructureInterface {
unk_AC = stream.readUI32();
unk_B0 = stream.readUI32();
unk_B4 = stream.readUI32();
StringBuilder nameBuilder = new StringBuilder();
do {
char c = (char) stream.readUI16();
if (c == '\0') {
break;
}
nameBuilder.append(c);
} while (true);
name = nameBuilder.toString();
while (true) {
long typeLen = stream.readUI32();
if (typeLen == 0) {
break;
}
long tagLength = stream.readUI32();
int tagType = (int) ((typeLen >>> 6) + 10) & 0x3FF;
tagIds.add(tagType);
tagIdsExtendedInfo.add(tagLength);
}
}
@Override
@@ -144,7 +177,7 @@ public class IggyFlashHeader64 implements StructureInterface {
sb.append("unk_4C ").append(unk_4C).append("\r\n");
sb.append("unk_50 ").append(unk_50).append("\r\n");
sb.append("unk_54 ").append(unk_54).append("\r\n");
sb.append("unk_58 ").append(unk_58).append("\r\n");
sb.append("frame_rate ").append(frame_rate).append("\r\n");
sb.append("unk_5C ").append(unk_5C).append("\r\n");
sb.append("unk_60 ").append(unk_60).append("\r\n");
sb.append("unk_68 ").append(unk_68).append("\r\n");
@@ -159,6 +192,17 @@ public class IggyFlashHeader64 implements StructureInterface {
sb.append("unk_AC ").append(unk_AC).append("\r\n");
sb.append("unk_B0 ").append(unk_B0).append("\r\n");
sb.append("unk_B4 ").append(unk_B4).append("\r\n");
sb.append("name ").append(name).append("\r\n");
Map<Integer, TagTypeInfo> map = Tag.getKnownClasses();
sb.append("tags:").append("\r\n");
for (int i = 0; i < tagIds.size(); i++) {
TagTypeInfo tti = map.get(tagIds.get(i));
sb.append(" tag ").append(tagIds.get(i)).append(":").append(tti == null ? "?" : tti.getName());
if (tagIdsExtendedInfo.get(i) > 0) {
sb.append(" (special: ").append(tagIdsExtendedInfo.get(i)).append(")");
}
sb.append("\r\n");
}
sb.append("]");
return sb.toString();