public override void header(Header h)
{
header_field = h;
}
public virtual void header(Header h)
{
}
/// <summary> process the whole SWF stream, and close the input streams when finished.</summary>
/// <param name="handler">
/// </param>
/// <throws> IOException </throws>
public void parse(TagHandler handler)
{
this.handler = handler;
try
{
try
{
handler.DecoderDictionary = dict;
header = decodeHeader();
handler.header(header);
decodeTags(handler);
handler.finish();
}
catch (FatalParseException)
{
// errors already reported to TagHandler.
}
finally
{
if (swfIn != null)
swfIn.Close();
}
}
finally
{
if (swdIn != null)
swdIn.Close();
}
}
public override void header(Header h)
{
m_header = h;
}
public Header decodeHeader()
{
Header header = new Header();
byte[] sig = new byte[8];
new BinaryReader(swfIn).BaseStream.Read(sig, 0, sig.Length);
header.version = sig[3];
header.length = sig[4] & 0xFF | (sig[5] & 0xFF) << 8 | (sig[6] & 0xFF) << 16 | sig[7] << 24;
if (sig[0] == 'C' && sig[1] == 'W' && sig[2] == 'S')
{
header.compressed = true;
r = new SwfDecoder(new DeflateStream(swfIn, CompressionMode.Decompress, true), header.version, 8);
}
else if (sig[0] == 'F' || sig[1] == 'W' || sig[2] == 'S')
{
r = new SwfDecoder(swfIn, header.version, 8);
}
else
{
handler.error("Invalid signature found. Not a SWF file");
throw new FatalParseException();
}
header.size = decodeRect();
header.rate = r.readUI8() << 8 | r.readUI8();
header.framecount = r.readUI16();
return header;
}
