public HeaderRecord(FlashReader input)
{
ushort header = header = input.ReadUInt16();
Kind = (TagKind)(header >> 6);
Length = (header & 63);
if (Length > MAX_SHORT_LENGTH)
{
Length = input.ReadInt32();
_isLongTag = (Length <= MAX_SHORT_LENGTH);
}
}
public DefineBitsJPEG3(HeaderRecord header, FlashReader input)
: base(header)
{
Id = input.ReadUInt16();
int alphaDataOffset = input.ReadInt32();
Data = input.ReadBytes(alphaDataOffset);
Format = GetFormat(Data);
if (Format == ImageFormat.JPEG)
{
int partialLength = (2 + 4 + alphaDataOffset);
AlphaData = input.ReadBytes(Header.Length - partialLength);
}
}
public TagRecord(FlashReader reader)
{
Start = reader.Position;
ushort header = reader.ReadUInt16();
TagType = (FlashTagType)(header >> 6);
int length = (header & 63);
if (length >= 63)
{
length = reader.ReadInt32();
IsSpecialLong = (length < 63);
}
BodyStart = reader.Position;
Body = reader.ReadBytes(length);
reader.Position = BodyStart;
}
public DefineBitsJPEG3(HeaderRecord header, FlashReader input) : base(header)
{
Id = input.ReadUInt16();
var alphaDataOffset = input.ReadInt32();
Data = input.ReadBytes(alphaDataOffset);
Format = GetFormat(Data);
if (Format == ImageFormat.JPEG)
{
var partialLength = 2 + 4 + alphaDataOffset;
AlphaData = input.ReadBytes(Header.Length - partialLength);
}
else
{
// Minimum Compressed Empty Data Length
AlphaData = input.ReadBytes(8);
}
}