Added Sigma MakerNote
Andreas Huggel
22 years ago
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// ***************************************************************** -*- C++ -*-
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/*
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* Copyright (C) 2004 Andreas Huggel <ahuggel@gmx.net>
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*
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* This program is part of the Exiv2 distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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File: sigmamn.cpp
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Version: $Name: $ $Revision: 1.1 $
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Author(s): Andreas Huggel (ahu) <ahuggel@gmx.net>
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History: 02-Apr-04, ahu: created
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Credits: Sigma and Foveon MakerNote implemented according to the specification
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in "SIGMA and FOVEON EXIF MakerNote Documentation" by Foveon.
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<http://www.x3f.info/technotes/FileDocs/MakerNoteDoc.html>
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*/
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// *****************************************************************************
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#include "rcsid.hpp"
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EXIV2_RCSID("@(#) $Name: $ $Revision: 1.1 $ $RCSfile: sigmamn.cpp,v $")
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// *****************************************************************************
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// included header files
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#include "types.hpp"
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#include "sigmamn.hpp"
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#include "makernote.hpp"
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#include "value.hpp"
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// + standard includes
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#include <string>
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#include <sstream>
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#include <iomanip>
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// Define DEBUG_MAKERNOTE to output debug information to std::cerr
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#undef DEBUG_MAKERNOTE
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// *****************************************************************************
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// class member definitions
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namespace Exif {
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const SigmaMakerNote::RegisterMakerNote SigmaMakerNote::register_;
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// Sigma (Foveon) MakerNote Tag Info
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static const MakerNote::MnTagInfo sigmaMnTagInfo[] = {
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MakerNote::MnTagInfo(0x0002, "SerialNumber", "Camera serial number"),
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MakerNote::MnTagInfo(0x0003, "DriveMode", "Drive Mode"),
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MakerNote::MnTagInfo(0x0004, "ResolutionMode", "Resolution Mode"),
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MakerNote::MnTagInfo(0x0005, "AutofocusMode", "Autofocus mode"),
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MakerNote::MnTagInfo(0x0006, "FocusSetting", "Foxus setting"),
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MakerNote::MnTagInfo(0x0007, "WhiteBalance", "White balance"),
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MakerNote::MnTagInfo(0x0008, "ExposureMode", "Exposure mode"),
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MakerNote::MnTagInfo(0x0009, "MeteringMode", "Metering mode"),
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MakerNote::MnTagInfo(0x000a, "LensRange", "Lens focal length range"),
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MakerNote::MnTagInfo(0x000b, "ColorSpace", "Color space"),
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MakerNote::MnTagInfo(0x000c, "Exposure", "Exposure"),
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MakerNote::MnTagInfo(0x000d, "Contrast", "Contrast"),
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MakerNote::MnTagInfo(0x000e, "Shadow", "Shadow"),
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MakerNote::MnTagInfo(0x000f, "Highlight", "Highlight"),
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MakerNote::MnTagInfo(0x0010, "Saturation", "Saturation"),
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MakerNote::MnTagInfo(0x0011, "Sharpness", "Sharpness"),
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MakerNote::MnTagInfo(0x0012, "FillLight", "X3 Fill light"),
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MakerNote::MnTagInfo(0x0014, "ColorAdjustment", "Color adjustment"),
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MakerNote::MnTagInfo(0x0015, "AdjustmentMode", "Adjustment mode"),
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MakerNote::MnTagInfo(0x0016, "Quality", "Quality"),
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MakerNote::MnTagInfo(0x0017, "Firmware", "Firmware"),
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MakerNote::MnTagInfo(0x0018, "Software", "Software"),
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MakerNote::MnTagInfo(0x0019, "AutoBracket", "Auto bracket"),
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// End of list marker
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MakerNote::MnTagInfo(0xffff, "(UnknownSigmaMakerNoteTag)", "Unknown SigmaMakerNote tag")
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};
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SigmaMakerNote::SigmaMakerNote(bool alloc)
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: IfdMakerNote(sigmaMnTagInfo, alloc), sectionName_("Sigma")
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{
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// My one and only Sigma sample has two undocumented extra bytes
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// (0x01, 0x00) after the ID string and before the start of the
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// Makernote IFD. Adding them to the ID string is a hack...
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prefix_ = std::string("SIGMA\0\0\0\x1\0", 10);
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}
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MakerNote* SigmaMakerNote::clone(bool alloc) const
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{
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return createSigmaMakerNote(alloc);
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}
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std::ostream& SigmaMakerNote::printTag(std::ostream& os,
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uint16 tag,
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const Value& value) const
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{
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switch (tag) {
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case 0x0008: print0x0008(os, value); break;
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case 0x0009: print0x0009(os, value); break;
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default:
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// All other tags (known or unknown) go here
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os << value;
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break;
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}
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return os;
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}
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std::ostream& SigmaMakerNote::print0x0008(std::ostream& os,
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const Value& value)
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{
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switch (value.toString()[0]) {
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case 'P': os << "Program"; break;
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case 'A': os << "Aperture priority"; break;
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case 'S': os << "Shutter priority"; break;
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case 'M': os << "Manual"; break;
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default: os << "(" << value << ")"; break;
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}
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return os;
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}
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std::ostream& SigmaMakerNote::print0x0009(std::ostream& os,
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const Value& value)
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{
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switch (value.toString()[0]) {
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case 'A': os << "Average"; break;
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case 'C': os << "Center"; break;
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case '8': os << "8-segment"; break;
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default: os << "(" << value << ")"; break;
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}
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return os;
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}
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// *****************************************************************************
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// free functions
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MakerNote* createSigmaMakerNote(bool alloc)
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{
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return new SigmaMakerNote(alloc);
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}
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} // namespace Exif
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@ -0,0 +1,133 @@
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// ***************************************************************** -*- C++ -*-
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/*
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* Copyright (C) 2004 Andreas Huggel <ahuggel@gmx.net>
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*
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* This program is part of the Exiv2 distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*!
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@file sigmamn.hpp
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@brief Sigma and Foveon MakerNote implemented according to the specification
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in "SIGMA and FOVEON EXIF MakerNote Documentation" by Foveon.
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<http://www.x3f.info/technotes/FileDocs/MakerNoteDoc.html>
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@version $Name: $ $Revision: 1.1 $
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@author Andreas Huggel (ahu)
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<a href="mailto:ahuggel@gmx.net">ahuggel@gmx.net</a>
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@date 02-Apr-04, ahu: created
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*/
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#ifndef SIGMAMN_HPP_
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#define SIGMAMN_HPP_
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// *****************************************************************************
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// included header files
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#include "types.hpp"
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#include "makernote.hpp"
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// + standard includes
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#include <string>
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#include <iosfwd>
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// *****************************************************************************
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// namespace extensions
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namespace Exif {
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// *****************************************************************************
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// class declarations
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class Value;
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// *****************************************************************************
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// free functions
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/*!
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@brief Return a pointer to a newly created empty MakerNote initialized to
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operate in the memory management model indicated. The caller owns
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this copy and is responsible to delete it!
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@param alloc Memory management model for the new MakerNote. Determines if
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memory required to store data should be allocated and deallocated
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(true) or not (false). If false, only pointers to the buffer
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provided to read() will be kept. See Ifd for more background on
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this concept.
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*/
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MakerNote* createSigmaMakerNote(bool alloc =true);
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// *****************************************************************************
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// class definitions
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//! MakerNote for Sigma (Foveon) cameras
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class SigmaMakerNote : public IfdMakerNote {
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public:
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//! @name Creators
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//@{
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/*!
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@brief Constructor. Allows to choose whether or not memory management
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is required for the makernote entries.
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*/
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SigmaMakerNote(bool alloc =true);
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//! Virtual destructor
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virtual ~SigmaMakerNote() {}
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//@}
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//! @name Accessors
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//@{
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MakerNote* clone(bool alloc =true) const;
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//! Return the name of the makernote section ("Sigma")
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std::string sectionName(uint16 tag) const { return sectionName_; }
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std::ostream& printTag(std::ostream& os,
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uint16 tag,
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const Value& value) const;
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//@}
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//! @name Print functions for Sigma (Foveon) %MakerNote tags
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//@{
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//! Print exposure mode
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static std::ostream& print0x0008(std::ostream& os, const Value& value);
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//! Print metering mode
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static std::ostream& print0x0009(std::ostream& os, const Value& value);
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//@}
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private:
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//! Structure used to auto-register the MakerNote.
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struct RegisterMakerNote {
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//! Default constructor
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RegisterMakerNote()
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{
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MakerNoteFactory& mnf = MakerNoteFactory::instance();
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mnf.registerMakerNote("SIGMA", "*", createSigmaMakerNote);
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}
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};
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/*!
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The static member variable is initialized before main (see note) and
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will in the process register the MakerNote class. (Remember the
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definition of the variable in the implementation file!)
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@note The standard says that, if no function is explicitly called ever
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in a module, then that module's static data might be never
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initialized. This clause was introduced to allow dynamic link
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libraries. The idea is, with this clause the loader is not
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forced to eagerly load all modules, but load them only on
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demand.
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*/
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static const RegisterMakerNote register_;
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//! The section name (second part of the key) used for makernote tags
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std::string sectionName_;
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}; // class SigmaMakerNote
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} // namespace Exif
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#endif // #ifndef SIGMAMN_HPP_
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