/* Parse FUJI information */
/* It is a simpler form of Tiff IFD, so we add them as TiffEntries */
void ParseFuji(uint offset)
{
try
{
IFD tempIFD = new IFD(ifd.endian, ifd.Depth);
ImageBinaryReaderBigEndian bytes = new ImageBinaryReaderBigEndian(stream, offset);
uint entries = bytes.ReadUInt32();
if (entries > 255)
{
throw new RawDecoderException("Too many entries");
}
for (int i = 0; i < entries; i++)
{
UInt16 tag = bytes.ReadUInt16();
uint length = bytes.ReadUInt16();
Tag t;
// Set types of known tags
switch (tag)
{
case 0x100:
case 0x121:
case 0x2ff0:
t = new Tag((TagType)tag, TiffDataType.SHORT, length / 2);
for (int k = 0; k < t.dataCount; k++)
{
t.data[k] = bytes.ReadUInt16();
}
break;
case 0xc000:
// This entry seem to have swapped endianness:
t = new Tag((TagType)tag, TiffDataType.LONG, length / 4);
for (int k = 0; k < t.dataCount; k++)
{
t.data[k] = bytes.ReadUInt32();
}
break;
default:
t = new Tag((TagType)tag, TiffDataType.UNDEFINED, length);
for (int k = 0; k < t.dataCount; k++)
{
t.data[k] = bytes.ReadByte();
}
break;
}
tempIFD.tags.Add(t.TagId, t);
//bytes.ReadBytes((int)length);
}
ifd.subIFD.Add(tempIFD);
}
catch (IOException)
{
throw new RawDecoderException("IO error occurred during parsing. Skipping the rest");
}
}
