public byte[] ToByteArray()
{
var writer = new SwfWriter();
bool compress = _allowCompression && _version >= MinVersionSupportedComression;
//write header
writer.Write(compress ? SigCWS : SigFWS);
writer.WriteUInt8((byte)_version); //file version
//NOTE: Comment below is from SWF specification.
//The FileLength field is the total length of the SWF file, including the header. If this is an
//uncompressed SWF file (FWS signature), the FileLength field should exactly match the file
//size. If this is a compressed SWF file (CWS signature), the FileLength field indicates the total
//length of the file after decompression, and thus generally does not match the file size.
var data = GetFileData();
int len = data.Length;
if (compress)
{
data = Zip.Compress(data);
//if (data.Length > len)
// len = data.Length;
}
writer.WriteUInt32((uint)(8 + len)); //file length
writer.Write(data);
data = writer.ToByteArray();
return(data);
}
public void Write(SwfWriter writer)
{
WriteFlags(writer, Flags);
var eventWriter = new SwfWriter {
FileVersion = writer.FileVersion
};
if ((Flags & SwfEventFlags.KeyPress) != 0)
{
eventWriter.WriteUInt8(KeyCode);
}
_actions.Write(eventWriter);
var eventData = eventWriter.ToByteArray();
writer.WriteUInt32((uint)eventData.Length);
writer.Write(eventData);
}
private byte[] GetFileData()
{
if (_autoFrameCount)
{
_frameCount = (ushort)_tags.Count(tag => tag.TagCode == SwfTagCode.ShowFrame);
}
var writer = new SwfWriter();
int w = _frameSize.Width.ToTwips();
int h = _frameSize.Height.ToTwips();
writer.WriteRect(0, 0, w, h); //frame size
writer.WriteUFloat16(_frameRate); //frame rate
writer.WriteUInt16(_frameCount); //frame count
//tags (content)
_tags.Write(writer);
return(writer.ToByteArray());
}