com.drew.metadata.exif.ExifTiffHandler Maven / Gradle / Ivy
/*
* Copyright 2002-2017 Drew Noakes
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* More information about this project is available at:
*
* https://drewnoakes.com/code/exif/
* https://github.com/drewnoakes/metadata-extractor
*/
package com.drew.metadata.exif;
import com.drew.imaging.tiff.TiffProcessingException;
import com.drew.imaging.tiff.TiffReader;
import com.drew.imaging.jpeg.JpegMetadataReader;
import com.drew.imaging.jpeg.JpegProcessingException;
import com.drew.lang.BufferBoundsException;
import com.drew.lang.Charsets;
import com.drew.lang.RandomAccessReader;
import com.drew.lang.SequentialByteArrayReader;
import com.drew.lang.annotations.NotNull;
import com.drew.lang.annotations.Nullable;
import com.drew.metadata.Directory;
import com.drew.metadata.Metadata;
import com.drew.metadata.StringValue;
import com.drew.metadata.exif.makernotes.*;
import com.drew.metadata.iptc.IptcReader;
import com.drew.metadata.tiff.DirectoryTiffHandler;
import com.drew.metadata.xmp.XmpReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.Set;
/**
* Implementation of {@link com.drew.imaging.tiff.TiffHandler} used for handling TIFF tags according to the Exif
* standard.
*
* Includes support for camera manufacturer makernotes.
*
* @author Drew Noakes https://drewnoakes.com
*/
public class ExifTiffHandler extends DirectoryTiffHandler
{
public ExifTiffHandler(@NotNull Metadata metadata, @Nullable Directory parentDirectory)
{
super(metadata, parentDirectory);
}
public void setTiffMarker(int marker) throws TiffProcessingException
{
final int standardTiffMarker = 0x002A;
final int olympusRawTiffMarker = 0x4F52; // for ORF files
final int olympusRawTiffMarker2 = 0x5352; // for ORF files
final int panasonicRawTiffMarker = 0x0055; // for RW2 files
switch (marker) {
case standardTiffMarker:
case olympusRawTiffMarker: // TODO implement an IFD0, if there is one
case olympusRawTiffMarker2: // TODO implement an IFD0, if there is one
pushDirectory(ExifIFD0Directory.class);
break;
case panasonicRawTiffMarker:
pushDirectory(PanasonicRawIFD0Directory.class);
break;
default:
throw new TiffProcessingException(String.format("Unexpected TIFF marker: 0x%X", marker));
}
}
public boolean tryEnterSubIfd(int tagId)
{
if (tagId == ExifDirectoryBase.TAG_SUB_IFD_OFFSET) {
pushDirectory(ExifSubIFDDirectory.class);
return true;
}
if (_currentDirectory instanceof ExifIFD0Directory || _currentDirectory instanceof PanasonicRawIFD0Directory) {
if (tagId == ExifIFD0Directory.TAG_EXIF_SUB_IFD_OFFSET) {
pushDirectory(ExifSubIFDDirectory.class);
return true;
}
if (tagId == ExifIFD0Directory.TAG_GPS_INFO_OFFSET) {
pushDirectory(GpsDirectory.class);
return true;
}
}
if (_currentDirectory instanceof ExifSubIFDDirectory) {
if (tagId == ExifSubIFDDirectory.TAG_INTEROP_OFFSET) {
pushDirectory(ExifInteropDirectory.class);
return true;
}
}
if (_currentDirectory instanceof OlympusMakernoteDirectory) {
// Note: these also appear in customProcessTag because some are IFD pointers while others begin immediately
// for the same directories
switch(tagId) {
case OlympusMakernoteDirectory.TAG_EQUIPMENT:
pushDirectory(OlympusEquipmentMakernoteDirectory.class);
return true;
case OlympusMakernoteDirectory.TAG_CAMERA_SETTINGS:
pushDirectory(OlympusCameraSettingsMakernoteDirectory.class);
return true;
case OlympusMakernoteDirectory.TAG_RAW_DEVELOPMENT:
pushDirectory(OlympusRawDevelopmentMakernoteDirectory.class);
return true;
case OlympusMakernoteDirectory.TAG_RAW_DEVELOPMENT_2:
pushDirectory(OlympusRawDevelopment2MakernoteDirectory.class);
return true;
case OlympusMakernoteDirectory.TAG_IMAGE_PROCESSING:
pushDirectory(OlympusImageProcessingMakernoteDirectory.class);
return true;
case OlympusMakernoteDirectory.TAG_FOCUS_INFO:
pushDirectory(OlympusFocusInfoMakernoteDirectory.class);
return true;
case OlympusMakernoteDirectory.TAG_RAW_INFO:
pushDirectory(OlympusRawInfoMakernoteDirectory.class);
return true;
case OlympusMakernoteDirectory.TAG_MAIN_INFO:
pushDirectory(OlympusMakernoteDirectory.class);
return true;
}
}
return false;
}
public boolean hasFollowerIfd()
{
// In Exif, the only known 'follower' IFD is the thumbnail one, however this may not be the case.
// UPDATE: In multipage TIFFs, the 'follower' IFD points to the next image in the set
if (_currentDirectory instanceof ExifIFD0Directory || _currentDirectory instanceof ExifImageDirectory) {
// If the PageNumber tag is defined, assume this is a multipage TIFF or similar
// TODO: Find better ways to know which follower Directory should be used
if (_currentDirectory.containsTag(ExifDirectoryBase.TAG_PAGE_NUMBER))
pushDirectory(ExifImageDirectory.class);
else
pushDirectory(ExifThumbnailDirectory.class);
return true;
}
// The Canon EOS 7D (CR2) has three chained/following thumbnail IFDs
if (_currentDirectory instanceof ExifThumbnailDirectory)
return true;
// This should not happen, as Exif doesn't use follower IFDs apart from that above.
// NOTE have seen the CanonMakernoteDirectory IFD have a follower pointer, but it points to invalid data.
return false;
}
@Nullable
public Long tryCustomProcessFormat(final int tagId, final int formatCode, final long componentCount)
{
if (formatCode == 13)
return componentCount * 4;
// an unknown (0) formatCode needs to be potentially handled later as a highly custom directory tag
if (formatCode == 0)
return 0L;
return null;
}
public boolean customProcessTag(final int tagOffset,
final @NotNull Set processedIfdOffsets,
final int tiffHeaderOffset,
final @NotNull RandomAccessReader reader,
final int tagId,
final int byteCount) throws IOException
{
assert(_currentDirectory != null);
// Some 0x0000 tags have a 0 byteCount. Determine whether it's bad.
if (tagId == 0) {
if (_currentDirectory.containsTag(tagId)) {
// Let it go through for now. Some directories handle it, some don't
return false;
}
// Skip over 0x0000 tags that don't have any associated bytes. No idea what it contains in this case, if anything.
if (byteCount == 0)
return true;
}
// Custom processing for the Makernote tag
if (tagId == ExifSubIFDDirectory.TAG_MAKERNOTE && _currentDirectory instanceof ExifSubIFDDirectory) {
return processMakernote(tagOffset, processedIfdOffsets, tiffHeaderOffset, reader);
}
// Custom processing for embedded IPTC data
if (tagId == ExifSubIFDDirectory.TAG_IPTC_NAA && _currentDirectory instanceof ExifIFD0Directory) {
// NOTE Adobe sets type 4 for IPTC instead of 7
if (reader.getInt8(tagOffset) == 0x1c) {
final byte[] iptcBytes = reader.getBytes(tagOffset, byteCount);
new IptcReader().extract(new SequentialByteArrayReader(iptcBytes), _metadata, iptcBytes.length, _currentDirectory);
return true;
}
return false;
}
// Custom processing for embedded XMP data
if (tagId == ExifSubIFDDirectory.TAG_APPLICATION_NOTES && _currentDirectory instanceof ExifIFD0Directory) {
new XmpReader().extract(reader.getNullTerminatedBytes(tagOffset, byteCount), _metadata, _currentDirectory);
return true;
}
if (handlePrintIM(_currentDirectory, tagId))
{
PrintIMDirectory printIMDirectory = new PrintIMDirectory();
printIMDirectory.setParent(_currentDirectory);
_metadata.addDirectory(printIMDirectory);
processPrintIM(printIMDirectory, tagOffset, reader, byteCount);
return true;
}
// Note: these also appear in tryEnterSubIfd because some are IFD pointers while others begin immediately
// for the same directories
if (_currentDirectory instanceof OlympusMakernoteDirectory) {
switch (tagId) {
case OlympusMakernoteDirectory.TAG_EQUIPMENT:
pushDirectory(OlympusEquipmentMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, tagOffset, tiffHeaderOffset);
return true;
case OlympusMakernoteDirectory.TAG_CAMERA_SETTINGS:
pushDirectory(OlympusCameraSettingsMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, tagOffset, tiffHeaderOffset);
return true;
case OlympusMakernoteDirectory.TAG_RAW_DEVELOPMENT:
pushDirectory(OlympusRawDevelopmentMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, tagOffset, tiffHeaderOffset);
return true;
case OlympusMakernoteDirectory.TAG_RAW_DEVELOPMENT_2:
pushDirectory(OlympusRawDevelopment2MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, tagOffset, tiffHeaderOffset);
return true;
case OlympusMakernoteDirectory.TAG_IMAGE_PROCESSING:
pushDirectory(OlympusImageProcessingMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, tagOffset, tiffHeaderOffset);
return true;
case OlympusMakernoteDirectory.TAG_FOCUS_INFO:
pushDirectory(OlympusFocusInfoMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, tagOffset, tiffHeaderOffset);
return true;
case OlympusMakernoteDirectory.TAG_RAW_INFO:
pushDirectory(OlympusRawInfoMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, tagOffset, tiffHeaderOffset);
return true;
case OlympusMakernoteDirectory.TAG_MAIN_INFO:
pushDirectory(OlympusMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, tagOffset, tiffHeaderOffset);
return true;
}
}
if (_currentDirectory instanceof PanasonicRawIFD0Directory) {
// these contain binary data with specific offsets, and can't be processed as regular ifd's.
// The binary data is broken into 'fake' tags and there is a pattern.
switch (tagId) {
case PanasonicRawIFD0Directory.TagWbInfo:
PanasonicRawWbInfoDirectory dirWbInfo = new PanasonicRawWbInfoDirectory();
dirWbInfo.setParent(_currentDirectory);
_metadata.addDirectory(dirWbInfo);
processBinary(dirWbInfo, tagOffset, reader, byteCount, false, 2);
return true;
case PanasonicRawIFD0Directory.TagWbInfo2:
PanasonicRawWbInfo2Directory dirWbInfo2 = new PanasonicRawWbInfo2Directory();
dirWbInfo2.setParent(_currentDirectory);
_metadata.addDirectory(dirWbInfo2);
processBinary(dirWbInfo2, tagOffset, reader, byteCount, false, 3);
return true;
case PanasonicRawIFD0Directory.TagDistortionInfo:
PanasonicRawDistortionDirectory dirDistort = new PanasonicRawDistortionDirectory();
dirDistort.setParent(_currentDirectory);
_metadata.addDirectory(dirDistort);
processBinary(dirDistort, tagOffset, reader, byteCount, true, 1);
return true;
}
}
// Panasonic RAW sometimes contains an embedded version of the data as a JPG file.
if (tagId == PanasonicRawIFD0Directory.TagJpgFromRaw && _currentDirectory instanceof PanasonicRawIFD0Directory) {
byte[] jpegrawbytes = reader.getBytes(tagOffset, byteCount);
// Extract information from embedded image since it is metadata-rich
ByteArrayInputStream jpegmem = new ByteArrayInputStream(jpegrawbytes);
try {
Metadata jpegDirectory = JpegMetadataReader.readMetadata(jpegmem);
for (Directory directory : jpegDirectory.getDirectories()) {
directory.setParent(_currentDirectory);
_metadata.addDirectory(directory);
}
return true;
} catch (JpegProcessingException e) {
_currentDirectory.addError("Error processing JpgFromRaw: " + e.getMessage());
} catch (IOException e) {
_currentDirectory.addError("Error reading JpgFromRaw: " + e.getMessage());
}
}
return false;
}
private static void processBinary(@NotNull final Directory directory, final int tagValueOffset, @NotNull final RandomAccessReader reader, final int byteCount, final Boolean isSigned, final int arrayLength) throws IOException
{
// expects signed/unsigned int16 (for now)
//int byteSize = isSigned ? sizeof(short) : sizeof(ushort);
int byteSize = 2;
// 'directory' is assumed to contain tags that correspond to the byte position unless it's a set of bytes
for (int i = 0; i < byteCount; i++) {
if (directory.hasTagName(i)) {
// only process this tag if the 'next' integral tag exists. Otherwise, it's a set of bytes
if (i < byteCount - 1 && directory.hasTagName(i + 1)) {
if (isSigned)
directory.setObject(i, reader.getInt16(tagValueOffset + (i* byteSize)));
else
directory.setObject(i, reader.getUInt16(tagValueOffset + (i* byteSize)));
} else {
// the next arrayLength bytes are a multi-byte value
if (isSigned) {
short[] val = new short[arrayLength];
for (int j = 0; j processedIfdOffsets,
final int tiffHeaderOffset,
final @NotNull RandomAccessReader reader) throws IOException
{
assert(_currentDirectory != null);
// Determine the camera model and makernote format.
Directory ifd0Directory = _metadata.getFirstDirectoryOfType(ExifIFD0Directory.class);
String cameraMake = ifd0Directory == null ? null : ifd0Directory.getString(ExifIFD0Directory.TAG_MAKE);
final String firstTwoChars = getReaderString(reader, makernoteOffset, 2);
final String firstThreeChars = getReaderString(reader, makernoteOffset, 3);
final String firstFourChars = getReaderString(reader, makernoteOffset, 4);
final String firstFiveChars = getReaderString(reader, makernoteOffset, 5);
final String firstSixChars = getReaderString(reader, makernoteOffset, 6);
final String firstSevenChars = getReaderString(reader, makernoteOffset, 7);
final String firstEightChars = getReaderString(reader, makernoteOffset, 8);
final String firstNineChars = getReaderString(reader, makernoteOffset, 9);
final String firstTenChars = getReaderString(reader, makernoteOffset, 10);
final String firstTwelveChars = getReaderString(reader, makernoteOffset, 12);
boolean byteOrderBefore = reader.isMotorolaByteOrder();
if ("OLYMP\0".equals(firstSixChars) || "EPSON".equals(firstFiveChars) || "AGFA".equals(firstFourChars)) {
// Olympus Makernote
// Epson and Agfa use Olympus makernote standard: http://www.ozhiker.com/electronics/pjmt/jpeg_info/
pushDirectory(OlympusMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 8, tiffHeaderOffset);
} else if ("OLYMPUS\0II".equals(firstTenChars)) {
// Olympus Makernote (alternate)
// Note that data is relative to the beginning of the makernote
// http://exiv2.org/makernote.html
pushDirectory(OlympusMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 12, makernoteOffset);
} else if (cameraMake != null && cameraMake.toUpperCase().startsWith("MINOLTA")) {
// Cases seen with the model starting with MINOLTA in capitals seem to have a valid Olympus makernote
// area that commences immediately.
pushDirectory(OlympusMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset, tiffHeaderOffset);
} else if (cameraMake != null && cameraMake.trim().toUpperCase().startsWith("NIKON")) {
if ("Nikon".equals(firstFiveChars)) {
/* There are two scenarios here:
* Type 1: **
* :0000: 4E 69 6B 6F 6E 00 01 00-05 00 02 00 02 00 06 00 Nikon...........
* :0010: 00 00 EC 02 00 00 03 00-03 00 01 00 00 00 06 00 ................
* Type 3: **
* :0000: 4E 69 6B 6F 6E 00 02 00-00 00 4D 4D 00 2A 00 00 Nikon....MM.*...
* :0010: 00 08 00 1E 00 01 00 07-00 00 00 04 30 32 30 30 ............0200
*/
switch (reader.getUInt8(makernoteOffset + 6)) {
case 1:
pushDirectory(NikonType1MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 8, tiffHeaderOffset);
break;
case 2:
pushDirectory(NikonType2MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 18, makernoteOffset + 10);
break;
default:
_currentDirectory.addError("Unsupported Nikon makernote data ignored.");
break;
}
} else {
// The IFD begins with the first Makernote byte (no ASCII name). This occurs with CoolPix 775, E990 and D1 models.
pushDirectory(NikonType2MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset, tiffHeaderOffset);
}
} else if ("SONY CAM".equals(firstEightChars) || "SONY DSC".equals(firstEightChars)) {
pushDirectory(SonyType1MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 12, tiffHeaderOffset);
// Do this check LAST after most other Sony checks
} else if (cameraMake != null && cameraMake.startsWith("SONY") &&
!Arrays.equals(reader.getBytes(makernoteOffset, 2), new byte[]{ 0x01, 0x00 }) ) {
// The IFD begins with the first Makernote byte (no ASCII name). Used in SR2 and ARW images
pushDirectory(SonyType1MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset, tiffHeaderOffset);
} else if ("SEMC MS\u0000\u0000\u0000\u0000\u0000".equals(firstTwelveChars)) {
// force MM for this directory
reader.setMotorolaByteOrder(true);
// skip 12 byte header + 2 for "MM" + 6
pushDirectory(SonyType6MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 20, tiffHeaderOffset);
} else if ("SIGMA\u0000\u0000\u0000".equals(firstEightChars) || "FOVEON\u0000\u0000".equals(firstEightChars)) {
pushDirectory(SigmaMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 10, tiffHeaderOffset);
} else if ("KDK".equals(firstThreeChars)) {
reader.setMotorolaByteOrder(firstSevenChars.equals("KDK INFO"));
KodakMakernoteDirectory directory = new KodakMakernoteDirectory();
_metadata.addDirectory(directory);
processKodakMakernote(directory, makernoteOffset, reader);
} else if ("Canon".equalsIgnoreCase(cameraMake)) {
pushDirectory(CanonMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset, tiffHeaderOffset);
} else if (cameraMake != null && cameraMake.toUpperCase().startsWith("CASIO")) {
if ("QVC\u0000\u0000\u0000".equals(firstSixChars)) {
pushDirectory(CasioType2MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 6, tiffHeaderOffset);
} else {
pushDirectory(CasioType1MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset, tiffHeaderOffset);
}
} else if ("FUJIFILM".equals(firstEightChars) || "Fujifilm".equalsIgnoreCase(cameraMake)) {
// Note that this also applies to certain Leica cameras, such as the Digilux-4.3
reader.setMotorolaByteOrder(false);
// the 4 bytes after "FUJIFILM" in the makernote point to the start of the makernote
// IFD, though the offset is relative to the start of the makernote, not the TIFF
// header (like everywhere else)
int ifdStart = makernoteOffset + reader.getInt32(makernoteOffset + 8);
pushDirectory(FujifilmMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, ifdStart, makernoteOffset);
} else if ("KYOCERA".equals(firstSevenChars)) {
// http://www.ozhiker.com/electronics/pjmt/jpeg_info/kyocera_mn.html
pushDirectory(KyoceraMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 22, tiffHeaderOffset);
} else if ("LEICA".equals(firstFiveChars)) {
reader.setMotorolaByteOrder(false);
// used by the X1/X2/X VARIO/T
// (X1 starts with "LEICA\0\x01\0", Make is "LEICA CAMERA AG")
// (X2 starts with "LEICA\0\x05\0", Make is "LEICA CAMERA AG")
// (X VARIO starts with "LEICA\0\x04\0", Make is "LEICA CAMERA AG")
// (T (Typ 701) starts with "LEICA\0\0x6", Make is "LEICA CAMERA AG")
// (X (Typ 113) starts with "LEICA\0\0x7", Make is "LEICA CAMERA AG")
if ("LEICA\0\u0001\0".equals(firstEightChars) ||
"LEICA\0\u0004\0".equals(firstEightChars) ||
"LEICA\0\u0005\0".equals(firstEightChars) ||
"LEICA\0\u0006\0".equals(firstEightChars) ||
"LEICA\0\u0007\0".equals(firstEightChars))
{
pushDirectory(LeicaType5MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 8, makernoteOffset);
} else if ("Leica Camera AG".equals(cameraMake)) {
pushDirectory(LeicaMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 8, tiffHeaderOffset);
} else if ("LEICA".equals(cameraMake)) {
// Some Leica cameras use Panasonic makernote tags
pushDirectory(PanasonicMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 8, tiffHeaderOffset);
} else {
return false;
}
} else if ("Panasonic\u0000\u0000\u0000".equals(firstTwelveChars)) {
// NON-Standard TIFF IFD Data using Panasonic Tags. There is no Next-IFD pointer after the IFD
// Offsets are relative to the start of the TIFF header at the beginning of the EXIF segment
// more information here: http://www.ozhiker.com/electronics/pjmt/jpeg_info/panasonic_mn.html
pushDirectory(PanasonicMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 12, tiffHeaderOffset);
} else if ("AOC\u0000".equals(firstFourChars)) {
// NON-Standard TIFF IFD Data using Casio Type 2 Tags
// IFD has no Next-IFD pointer at end of IFD, and
// Offsets are relative to the start of the current IFD tag, not the TIFF header
// Observed for:
// - Pentax ist D
pushDirectory(CasioType2MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 6, makernoteOffset);
} else if (cameraMake != null && (cameraMake.toUpperCase().startsWith("PENTAX") || cameraMake.toUpperCase().startsWith("ASAHI"))) {
// NON-Standard TIFF IFD Data using Pentax Tags
// IFD has no Next-IFD pointer at end of IFD, and
// Offsets are relative to the start of the current IFD tag, not the TIFF header
// Observed for:
// - PENTAX Optio 330
// - PENTAX Optio 430
pushDirectory(PentaxMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset, makernoteOffset);
// } else if ("KC".equals(firstTwoChars) || "MINOL".equals(firstFiveChars) || "MLY".equals(firstThreeChars) || "+M+M+M+M".equals(firstEightChars)) {
// // This Konica data is not understood. Header identified in accordance with information at this site:
// // http://www.ozhiker.com/electronics/pjmt/jpeg_info/minolta_mn.html
// // TODO add support for minolta/konica cameras
// exifDirectory.addError("Unsupported Konica/Minolta data ignored.");
} else if ("SANYO\0\1\0".equals(firstEightChars)) {
pushDirectory(SanyoMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 8, makernoteOffset);
} else if (cameraMake != null && cameraMake.toLowerCase().startsWith("ricoh")) {
if (firstTwoChars.equals("Rv") || firstThreeChars.equals("Rev")) {
// This is a textual format, where the makernote bytes look like:
// Rv0103;Rg1C;Bg18;Ll0;Ld0;Aj0000;Bn0473800;Fp2E00:������������������������������
// Rv0103;Rg1C;Bg18;Ll0;Ld0;Aj0000;Bn0473800;Fp2D05:������������������������������
// Rv0207;Sf6C84;Rg76;Bg60;Gg42;Ll0;Ld0;Aj0004;Bn0B02900;Fp10B8;Md6700;Ln116900086D27;Sv263:0000000000000000000000��
// This format is currently unsupported
return false;
} else if (firstFiveChars.equalsIgnoreCase("Ricoh")) {
// Always in Motorola byte order
reader.setMotorolaByteOrder(true);
pushDirectory(RicohMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 8, makernoteOffset);
}
} else if (firstTenChars.equals("Apple iOS\0")) {
// Always in Motorola byte order
boolean orderBefore = reader.isMotorolaByteOrder();
reader.setMotorolaByteOrder(true);
pushDirectory(AppleMakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset + 14, makernoteOffset);
reader.setMotorolaByteOrder(orderBefore);
} else if (reader.getUInt16(makernoteOffset) == ReconyxHyperFireMakernoteDirectory.MAKERNOTE_VERSION) {
ReconyxHyperFireMakernoteDirectory directory = new ReconyxHyperFireMakernoteDirectory();
_metadata.addDirectory(directory);
processReconyxHyperFireMakernote(directory, makernoteOffset, reader);
} else if (firstNineChars.equalsIgnoreCase("RECONYXUF")) {
ReconyxUltraFireMakernoteDirectory directory = new ReconyxUltraFireMakernoteDirectory();
_metadata.addDirectory(directory);
processReconyxUltraFireMakernote(directory, makernoteOffset, reader);
} else if ("SAMSUNG".equals(cameraMake)) {
// Only handles Type2 notes correctly. Others aren't implemented, and it's complex to determine which ones to use
pushDirectory(SamsungType2MakernoteDirectory.class);
TiffReader.processIfd(this, reader, processedIfdOffsets, makernoteOffset, tiffHeaderOffset);
} else {
// The makernote is not comprehended by this library.
// If you are reading this and believe a particular camera's image should be processed, get in touch.
return false;
}
reader.setMotorolaByteOrder(byteOrderBefore);
return true;
}
private static boolean handlePrintIM(@NotNull final Directory directory, final int tagId)
{
if (tagId == ExifDirectoryBase.TAG_PRINT_IMAGE_MATCHING_INFO)
return true;
if (tagId == 0x0E00) {
// Tempting to say every tagid of 0x0E00 is a PIM tag, but can't be 100% sure
if (directory instanceof CasioType2MakernoteDirectory ||
directory instanceof KyoceraMakernoteDirectory ||
directory instanceof NikonType2MakernoteDirectory ||
directory instanceof OlympusMakernoteDirectory ||
directory instanceof PanasonicMakernoteDirectory ||
directory instanceof PentaxMakernoteDirectory ||
directory instanceof RicohMakernoteDirectory ||
directory instanceof SanyoMakernoteDirectory ||
directory instanceof SonyType1MakernoteDirectory)
return true;
}
return false;
}
///
/// Process PrintIM IFD
///
///
/// Converted from Exiftool version 10.33 created by Phil Harvey
/// http://www.sno.phy.queensu.ca/~phil/exiftool/
/// lib\Image\ExifTool\PrintIM.pm
///
private static void processPrintIM(@NotNull final PrintIMDirectory directory, final int tagValueOffset, @NotNull final RandomAccessReader reader, final int byteCount) throws IOException
{
Boolean resetByteOrder = null;
if (byteCount == 0) {
directory.addError("Empty PrintIM data");
return;
}
if (byteCount <= 15) {
directory.addError("Bad PrintIM data");
return;
}
String header = reader.getString(tagValueOffset, 12, Charsets.UTF_8);
if (!header.startsWith("PrintIM")) {
directory.addError("Invalid PrintIM header");
return;
}
// check size of PrintIM block
int num = reader.getUInt16(tagValueOffset + 14);
if (byteCount < 16 + num * 6) {
// size is too big, maybe byte ordering is wrong
resetByteOrder = reader.isMotorolaByteOrder();
reader.setMotorolaByteOrder(!reader.isMotorolaByteOrder());
num = reader.getUInt16(tagValueOffset + 14);
if (byteCount < 16 + num * 6) {
directory.addError("Bad PrintIM size");
return;
}
}
directory.setObject(PrintIMDirectory.TagPrintImVersion, header.substring(8, 12));
for (int n = 0; n < num; n++) {
int pos = tagValueOffset + 16 + n * 6;
int tag = reader.getUInt16(pos);
long val = reader.getUInt32(pos + 2);
directory.setObject(tag, val);
}
if (resetByteOrder != null)
reader.setMotorolaByteOrder(resetByteOrder);
}
private static void processKodakMakernote(@NotNull final KodakMakernoteDirectory directory, final int tagValueOffset, @NotNull final RandomAccessReader reader)
{
// Kodak's makernote is not in IFD format. It has values at fixed offsets.
int dataOffset = tagValueOffset + 8;
try {
directory.setStringValue(KodakMakernoteDirectory.TAG_KODAK_MODEL, reader.getStringValue(dataOffset, 8, Charsets.UTF_8));
directory.setInt(KodakMakernoteDirectory.TAG_QUALITY, reader.getUInt8(dataOffset + 9));
directory.setInt(KodakMakernoteDirectory.TAG_BURST_MODE, reader.getUInt8(dataOffset + 10));
directory.setInt(KodakMakernoteDirectory.TAG_IMAGE_WIDTH, reader.getUInt16(dataOffset + 12));
directory.setInt(KodakMakernoteDirectory.TAG_IMAGE_HEIGHT, reader.getUInt16(dataOffset + 14));
directory.setInt(KodakMakernoteDirectory.TAG_YEAR_CREATED, reader.getUInt16(dataOffset + 16));
directory.setByteArray(KodakMakernoteDirectory.TAG_MONTH_DAY_CREATED, reader.getBytes(dataOffset + 18, 2));
directory.setByteArray(KodakMakernoteDirectory.TAG_TIME_CREATED, reader.getBytes(dataOffset + 20, 4));
directory.setInt(KodakMakernoteDirectory.TAG_BURST_MODE_2, reader.getUInt16(dataOffset + 24));
directory.setInt(KodakMakernoteDirectory.TAG_SHUTTER_MODE, reader.getUInt8(dataOffset + 27));
directory.setInt(KodakMakernoteDirectory.TAG_METERING_MODE, reader.getUInt8(dataOffset + 28));
directory.setInt(KodakMakernoteDirectory.TAG_SEQUENCE_NUMBER, reader.getUInt8(dataOffset + 29));
directory.setInt(KodakMakernoteDirectory.TAG_F_NUMBER, reader.getUInt16(dataOffset + 30));
directory.setLong(KodakMakernoteDirectory.TAG_EXPOSURE_TIME, reader.getUInt32(dataOffset + 32));
directory.setInt(KodakMakernoteDirectory.TAG_EXPOSURE_COMPENSATION, reader.getInt16(dataOffset + 36));
directory.setInt(KodakMakernoteDirectory.TAG_FOCUS_MODE, reader.getUInt8(dataOffset + 56));
directory.setInt(KodakMakernoteDirectory.TAG_WHITE_BALANCE, reader.getUInt8(dataOffset + 64));
directory.setInt(KodakMakernoteDirectory.TAG_FLASH_MODE, reader.getUInt8(dataOffset + 92));
directory.setInt(KodakMakernoteDirectory.TAG_FLASH_FIRED, reader.getUInt8(dataOffset + 93));
directory.setInt(KodakMakernoteDirectory.TAG_ISO_SETTING, reader.getUInt16(dataOffset + 94));
directory.setInt(KodakMakernoteDirectory.TAG_ISO, reader.getUInt16(dataOffset + 96));
directory.setInt(KodakMakernoteDirectory.TAG_TOTAL_ZOOM, reader.getUInt16(dataOffset + 98));
directory.setInt(KodakMakernoteDirectory.TAG_DATE_TIME_STAMP, reader.getUInt16(dataOffset + 100));
directory.setInt(KodakMakernoteDirectory.TAG_COLOR_MODE, reader.getUInt16(dataOffset + 102));
directory.setInt(KodakMakernoteDirectory.TAG_DIGITAL_ZOOM, reader.getUInt16(dataOffset + 104));
directory.setInt(KodakMakernoteDirectory.TAG_SHARPNESS, reader.getInt8(dataOffset + 107));
} catch (IOException ex) {
directory.addError("Error processing Kodak makernote data: " + ex.getMessage());
}
}
private static void processReconyxHyperFireMakernote(@NotNull final ReconyxHyperFireMakernoteDirectory directory, final int makernoteOffset, @NotNull final RandomAccessReader reader) throws IOException
{
directory.setObject(ReconyxHyperFireMakernoteDirectory.TAG_MAKERNOTE_VERSION, reader.getUInt16(makernoteOffset));
int major = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_FIRMWARE_VERSION);
int minor = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_FIRMWARE_VERSION + 2);
int revision = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_FIRMWARE_VERSION + 4);
String buildYear = String.format("%04X", reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_FIRMWARE_VERSION + 6));
String buildDate = String.format("%04X", reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_FIRMWARE_VERSION + 8));
String buildYearAndDate = buildYear + buildDate;
Integer build;
try {
build = Integer.parseInt(buildYearAndDate);
} catch (NumberFormatException e) {
build = null;
}
if (build != null) {
directory.setString(ReconyxHyperFireMakernoteDirectory.TAG_FIRMWARE_VERSION, String.format("%d.%d.%d.%s", major, minor, revision, build));
} else {
directory.setString(ReconyxHyperFireMakernoteDirectory.TAG_FIRMWARE_VERSION, String.format("%d.%d.%d", major, minor, revision));
directory.addError("Error processing Reconyx HyperFire makernote data: build '" + buildYearAndDate + "' is not in the expected format and will be omitted from Firmware Version.");
}
directory.setString(ReconyxHyperFireMakernoteDirectory.TAG_TRIGGER_MODE, String.valueOf((char)reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_TRIGGER_MODE)));
directory.setIntArray(ReconyxHyperFireMakernoteDirectory.TAG_SEQUENCE,
new int[]
{
reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_SEQUENCE),
reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_SEQUENCE + 2)
});
int eventNumberHigh = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_EVENT_NUMBER);
int eventNumberLow = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_EVENT_NUMBER + 2);
directory.setInt(ReconyxHyperFireMakernoteDirectory.TAG_EVENT_NUMBER, (eventNumberHigh << 16) + eventNumberLow);
int seconds = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL);
int minutes = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL + 2);
int hour = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL + 4);
int month = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL + 6);
int day = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL + 8);
int year = reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL + 10);
if ((seconds >= 0 && seconds < 60) &&
(minutes >= 0 && minutes < 60) &&
(hour >= 0 && hour < 24) &&
(month >= 1 && month < 13) &&
(day >= 1 && day < 32) &&
(year >= 1 && year <= 9999)) {
directory.setString(ReconyxHyperFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL,
String.format("%4d:%2d:%2d %2d:%2d:%2d", year, month, day, hour, minutes, seconds));
} else {
directory.addError("Error processing Reconyx HyperFire makernote data: Date/Time Original " + year + "-" + month + "-" + day + " " + hour + ":" + minutes + ":" + seconds + " is not a valid date/time.");
}
directory.setInt(ReconyxHyperFireMakernoteDirectory.TAG_MOON_PHASE, reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_MOON_PHASE));
directory.setInt(ReconyxHyperFireMakernoteDirectory.TAG_AMBIENT_TEMPERATURE_FAHRENHEIT, reader.getInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_AMBIENT_TEMPERATURE_FAHRENHEIT));
directory.setInt(ReconyxHyperFireMakernoteDirectory.TAG_AMBIENT_TEMPERATURE, reader.getInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_AMBIENT_TEMPERATURE));
//directory.setByteArray(ReconyxHyperFireMakernoteDirectory.TAG_SERIAL_NUMBER, reader.getBytes(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_SERIAL_NUMBER, 28));
directory.setStringValue(ReconyxHyperFireMakernoteDirectory.TAG_SERIAL_NUMBER, new StringValue(reader.getBytes(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_SERIAL_NUMBER, 28), Charsets.UTF_16LE));
// two unread bytes: the serial number's terminating null
directory.setInt(ReconyxHyperFireMakernoteDirectory.TAG_CONTRAST, reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_CONTRAST));
directory.setInt(ReconyxHyperFireMakernoteDirectory.TAG_BRIGHTNESS, reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_BRIGHTNESS));
directory.setInt(ReconyxHyperFireMakernoteDirectory.TAG_SHARPNESS, reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_SHARPNESS));
directory.setInt(ReconyxHyperFireMakernoteDirectory.TAG_SATURATION, reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_SATURATION));
directory.setInt(ReconyxHyperFireMakernoteDirectory.TAG_INFRARED_ILLUMINATOR, reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_INFRARED_ILLUMINATOR));
directory.setInt(ReconyxHyperFireMakernoteDirectory.TAG_MOTION_SENSITIVITY, reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_MOTION_SENSITIVITY));
directory.setDouble(ReconyxHyperFireMakernoteDirectory.TAG_BATTERY_VOLTAGE, reader.getUInt16(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_BATTERY_VOLTAGE) / 1000.0);
directory.setString(ReconyxHyperFireMakernoteDirectory.TAG_USER_LABEL, reader.getNullTerminatedString(makernoteOffset + ReconyxHyperFireMakernoteDirectory.TAG_USER_LABEL, 44, Charsets.UTF_8));
}
private static void processReconyxUltraFireMakernote(@NotNull final ReconyxUltraFireMakernoteDirectory directory, final int makernoteOffset, @NotNull final RandomAccessReader reader) throws IOException
{
directory.setString(ReconyxUltraFireMakernoteDirectory.TAG_LABEL, reader.getString(makernoteOffset, 9, Charsets.UTF_8));
/*uint makernoteID = ByteConvert.FromBigEndianToNative(reader.GetUInt32(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagMakernoteID));
directory.Set(ReconyxUltraFireMakernoteDirectory.TagMakernoteID, makernoteID);
if (makernoteID != ReconyxUltraFireMakernoteDirectory.MAKERNOTE_ID) {
directory.addError("Error processing Reconyx UltraFire makernote data: unknown Makernote ID 0x" + makernoteID.ToString("x8"));
return;
}
directory.Set(ReconyxUltraFireMakernoteDirectory.TagMakernoteSize, ByteConvert.FromBigEndianToNative(reader.GetUInt32(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagMakernoteSize)));
uint makernotePublicID = ByteConvert.FromBigEndianToNative(reader.GetUInt32(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagMakernotePublicID));
directory.Set(ReconyxUltraFireMakernoteDirectory.TagMakernotePublicID, makernotePublicID);
if (makernotePublicID != ReconyxUltraFireMakernoteDirectory.MAKERNOTE_PUBLIC_ID) {
directory.addError("Error processing Reconyx UltraFire makernote data: unknown Makernote Public ID 0x" + makernotePublicID.ToString("x8"));
return;
}*/
//directory.Set(ReconyxUltraFireMakernoteDirectory.TagMakernotePublicSize, ByteConvert.FromBigEndianToNative(reader.GetUInt16(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagMakernotePublicSize)));
//directory.Set(ReconyxUltraFireMakernoteDirectory.TagCameraVersion, ProcessReconyxUltraFireVersion(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagCameraVersion, reader));
//directory.Set(ReconyxUltraFireMakernoteDirectory.TagUibVersion, ProcessReconyxUltraFireVersion(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagUibVersion, reader));
//directory.Set(ReconyxUltraFireMakernoteDirectory.TagBtlVersion, ProcessReconyxUltraFireVersion(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagBtlVersion, reader));
//directory.Set(ReconyxUltraFireMakernoteDirectory.TagPexVersion, ProcessReconyxUltraFireVersion(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagPexVersion, reader));
directory.setString(ReconyxUltraFireMakernoteDirectory.TAG_EVENT_TYPE, reader.getString(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_EVENT_TYPE, 1, Charsets.UTF_8));
directory.setIntArray(ReconyxUltraFireMakernoteDirectory.TAG_SEQUENCE,
new int[]
{
reader.getByte(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_SEQUENCE),
reader.getByte(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_SEQUENCE + 1)
});
//directory.Set(ReconyxUltraFireMakernoteDirectory.TagEventNumber, ByteConvert.FromBigEndianToNative(reader.GetUInt32(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagEventNumber)));
byte seconds = reader.getByte(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL);
byte minutes = reader.getByte(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL + 1);
byte hour = reader.getByte(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL + 2);
byte day = reader.getByte(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL + 3);
byte month = reader.getByte(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL + 4);
/*ushort year = ByteConvert.FromBigEndianToNative(reader.GetUInt16(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagDateTimeOriginal + 5));
if ((seconds >= 0 && seconds < 60) &&
(minutes >= 0 && minutes < 60) &&
(hour >= 0 && hour < 24) &&
(month >= 1 && month < 13) &&
(day >= 1 && day < 32) &&
(year >= 1 && year <= 9999)) {
directory.Set(ReconyxUltraFireMakernoteDirectory.TAG_DATE_TIME_ORIGINAL, new DateTime(year, month, day, hour, minutes, seconds, DateTimeKind.Unspecified));
} else {
directory.addError("Error processing Reconyx UltraFire makernote data: Date/Time Original " + year + "-" + month + "-" + day + " " + hour + ":" + minutes + ":" + seconds + " is not a valid date/time.");
}*/
//directory.Set(ReconyxUltraFireMakernoteDirectory.TagDayOfWeek, reader.GetByte(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagDayOfWeek));
directory.setInt(ReconyxUltraFireMakernoteDirectory.TAG_MOON_PHASE, reader.getByte(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_MOON_PHASE));
//directory.Set(ReconyxUltraFireMakernoteDirectory.TagAmbientTemperatureFahrenheit, ByteConvert.FromBigEndianToNative(reader.GetInt16(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagAmbientTemperatureFahrenheit)));
//directory.Set(ReconyxUltraFireMakernoteDirectory.TagAmbientTemperature, ByteConvert.FromBigEndianToNative(reader.GetInt16(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagAmbientTemperature)));
directory.setInt(ReconyxUltraFireMakernoteDirectory.TAG_FLASH, reader.getByte(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_FLASH));
//directory.Set(ReconyxUltraFireMakernoteDirectory.TagBatteryVoltage, ByteConvert.FromBigEndianToNative(reader.GetUInt16(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TagBatteryVoltage)) / 1000.0);
directory.setStringValue(ReconyxUltraFireMakernoteDirectory.TAG_SERIAL_NUMBER, new StringValue(reader.getBytes(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_SERIAL_NUMBER, 14), Charsets.UTF_8));
// unread byte: the serial number's terminating null
directory.setString(ReconyxUltraFireMakernoteDirectory.TAG_USER_LABEL, reader.getNullTerminatedString(makernoteOffset + ReconyxUltraFireMakernoteDirectory.TAG_USER_LABEL, 20, Charsets.UTF_8));
}
}