public NikonMakerNote(TIFFBinaryReader buffer, uint offset, bool compression)
{
//read the header
buffer.BaseStream.Position = offset;
stringMagic = "";
this.offset = offset;
for (int i = 0; i < 6; i++)
{
stringMagic += buffer.ReadChar();
}
version = buffer.ReadUInt16();
buffer.BaseStream.Position = 2 + offset; //jump the padding
header = new Header(buffer, 0); //0 car beggining of the stream
if (header.byteOrder == 0x4D4D)
{
buffer = new TIFFBinaryReaderRE(buffer.BaseStream);
//TODO see if need to move
}
ifd = new IFD(buffer, header.TIFFoffset + getOffset(), true, true);
//ifd = new IFD(buffer, (uint)buffer.BaseStream.Position, true, true);
Tag previewOffsetTag;
if (ifd.tags.TryGetValue(17, out previewOffsetTag))
{
preview = new IFD(buffer, (uint)previewOffsetTag.data[0] + getOffset(), true, false);
}
else
{
preview = null; //no preview in this file
}
}
public override void Parse(Stream file)
{
//Open a binary stream on the file
fileStream = new TIFFBinaryReader(file);
//read the first bit to get the endianness of the file
if (fileStream.ReadUInt16() == 0x4D4D)
{
//File is in reverse bit order
// fileStream.Dispose(); //DO NOT dispose, because it remove the filestream not the reader and crash the parse
fileStream = new TIFFBinaryReaderRE(file);
}
//read the header
header = new Header(fileStream, 0);
//Read the IFD
ifd = new IFD(fileStream, header.TIFFoffset, true, false);
}
int stuffed = 0; // How many bytes has been stuffed?
/*** Used for entropy encoded sections ***/
BitPumpJPEG(ref TIFFBinaryReader s)
{
buffer = s.getData();
size = s.getRemainSize() + sizeof(UInt32);
init();
}
