public byte[] Compile()
{
SwfStream stream = new SwfStream();
stream.WriteStringBytes(Signature);
stream.WriteByte(Version);
stream.WriteInt(0);
stream.WriteRect(FrameSize);
stream.WriteFixed8(FrameRate);
stream.WriteShort(FrameCount);
foreach (BaseTag baseTag in TagList)
{
stream.WriteBytes(baseTag.Compile());
}
stream.Position = 4;
stream.WriteInt(stream.Length);
return(stream);
}
public void Decompile(Byte[] data)
{
SwfStream stream = data;
Signature = stream.ReadStringBytes(3);
Version = stream.ReadByte();
Length = stream.ReadInt();
int startTime = Environment.TickCount;
if (Signature == "CWS")
{
stream = ZlibStream.UncompressBuffer(stream.ReadToEnd());
Signature = "FWS";
}
if (Signature == "ZWS")
{
Signature = "FWS";
int length = stream.ReadInt();
byte[] properties = stream.ReadBytes(5);
byte[] compressed = stream.ReadBytes(length);
Decoder coder = new Decoder();
MemoryStream output = new MemoryStream(Length - 8);
coder.SetDecoderProperties(properties);
coder.Code(new MemoryStream(compressed), output, length, Length - 8, null);
byte[] d = new byte[Length - 8];
output.Position = 0;
output.Read(d, 0, Length - 8);
stream = d;
}
int time = Environment.TickCount - startTime;
if (Signature != "FWS")
{
throw new Exception("Unsupported signature: " + Signature);
}
FrameSize = stream.ReadRect();
FrameRate = stream.ReadFixed8();
FrameCount = stream.ReadShort();
TagList = new List <BaseTag>();
DoAbcTagList = new List <DoAbcTag>();
SymbolClassTagList = new List <SymbolClassTag>();
DefineBinaryDataTagList = new List <DefineBinaryDataTag>();
while (stream.Position < stream.Length)
{
short tagHeader = stream.ReadShort();
short code = (short)(tagHeader >> 6);
int length = tagHeader & 63;
if (length == 63)
{
length = stream.ReadInt();
}
byte[] tagBody = stream.ReadBytes(length);
BaseTag tag = null;
switch (code)
{
case 82:
tag = new DoAbcTag(tagBody);
DoAbcTagList.Add(tag as DoAbcTag);
break;
case 76:
tag = new SymbolClassTag(tagBody);
SymbolClassTagList.Add(tag as SymbolClassTag);
break;
case 87:
tag = new DefineBinaryDataTag(tagBody);
DefineBinaryDataTagList.Add(tag as DefineBinaryDataTag);
break;
default:
tag = new BaseTag(code, tagBody);
break;
}
TagList.Add(tag);
}
}
