public static void Decompress(Stream source, Stream target)
{
var reader = new SwfStreamReader(source);
var outputWriter = new SwfStreamWriter(target);
var fileInfo = reader.ReadSwfFileInfo();
var rest = reader.ReadRest();
if (fileInfo.Format == "CWS") {
var uncompressed = new MemoryStream();
SwfZip.Decompress(new MemoryStream(rest), uncompressed);
outputWriter.WriteSwfFileInfo(new SwfFileInfo {
Format = "FWS",
FileLength = (uint)(uncompressed.Length),
Version = fileInfo.Version
});
outputWriter.WriteBytes(uncompressed.ToArray());
} else if (fileInfo.Format == "FWS") {
outputWriter.WriteSwfFileInfo(fileInfo);
outputWriter.WriteBytes(rest);
} else {
throw new NotSupportedException("Illegal file format");
}
outputWriter.Flush();
}
public static void Compress(Stream source, Stream target)
{
var reader = new SwfStreamReader(source);
var outputWriter = new SwfStreamWriter(target);
var fileInfo = reader.ReadSwfFileInfo();
var rest = reader.ReadRest();
if (fileInfo.Format == "FWS") {
var compressed = new MemoryStream();
SwfZip.Compress(new MemoryStream(rest), compressed);
outputWriter.WriteSwfFileInfo(new SwfFileInfo {
Format = "CWS",
FileLength = (uint)(rest.Length) + 8,
Version = fileInfo.Version
});
outputWriter.WriteBytes(compressed.ToArray());
} else {
outputWriter.WriteSwfFileInfo(fileInfo);
outputWriter.WriteBytes(rest);
}
outputWriter.Flush();
}
