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461 lines
15 KiB
C++
461 lines
15 KiB
C++
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: canonmn.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: 18-Feb-04, ahu: created
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07-Mar-04, ahu: isolated as a separate component
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Credits: Canon MakerNote implemented according to the specification
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"EXIF MakerNote of Canon" <http://www.burren.cx/david/canon.html>
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by David Burren
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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: canonmn.cpp,v $")
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// *****************************************************************************
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// included header files
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#include "canonmn.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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// Canon MakerNote Tag Info
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static const MakerNote::MnTagInfo canonMnTagInfo[] = {
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MakerNote::MnTagInfo(0x0001, "CameraSettings1", "Various camera settings (1)"),
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MakerNote::MnTagInfo(0x0004, "CameraSettings2", "Various camera settings (2)"),
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MakerNote::MnTagInfo(0x0006, "ImageType", "Image type"),
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MakerNote::MnTagInfo(0x0007, "FirmwareVersion", "Firmware version"),
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MakerNote::MnTagInfo(0x0008, "ImageNumber", "Image number"),
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MakerNote::MnTagInfo(0x0009, "OwnerName", "Owner Name"),
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MakerNote::MnTagInfo(0x000c, "SerialNumber", "Camera serial number"),
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MakerNote::MnTagInfo(0x000f, "EosD30Functions", "EOS D30 Custom Functions"),
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// End of list marker
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MakerNote::MnTagInfo(0xffff, "(UnknownCanonMakerNoteTag)", "Unknown CanonMakerNote tag")
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};
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CanonMakerNote::CanonMakerNote()
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: IfdMakerNote(canonMnTagInfo), sectionName_("Canon")
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{
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}
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MakerNote* CanonMakerNote::clone() const
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{
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return new CanonMakerNote(*this);
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}
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std::ostream& CanonMakerNote::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 0x0001: print0x0001(os, value); break;
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case 0x0004: print0x0004(os, value); break;
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case 0x0008: print0x0008(os, value); break;
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case 0x000c: print0x000c(os, value); break;
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case 0x000f: print0x000f(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& CanonMakerNote::print0x0001(
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std::ostream& os, const Value& value) const
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{
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if (0 == dynamic_cast<const UShortValue*>(&value)) {
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return os << value;
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}
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const UShortValue& val = dynamic_cast<const UShortValue&>(value);
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uint32 count = val.count();
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if (count < 2) return os;
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uint16 s = val.value_[1];
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os << std::setw(30) << "\n Macro mode ";
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switch (s) {
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case 1: os << "On"; break;
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case 2: os << "Off"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 3) return os;
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s = val.value_[2];
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os << std::setw(30) << "\n Self timer ";
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if (s == 0) {
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os << "Off";
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}
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else {
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os << s / 10.0 << " s";
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}
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if (count < 4) return os;
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s = val.value_[3];
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os << std::setw(30) << "\n Quality ";
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switch (s) {
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case 2: os << "Normal"; break;
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case 3: os << "Fine"; break;
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case 5: os << "Superfine"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 5) return os;
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s = val.value_[4];
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os << std::setw(30) << "\n Flash mode ";
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switch (s) {
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case 0: os << "Off"; break;
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case 1: os << "Auto"; break;
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case 2: os << "On"; break;
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case 3: os << "Red-eye"; break;
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case 4: os << "Slow sync"; break;
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case 5: os << "Auto + red-eye"; break;
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case 6: os << "On + red-eye"; break;
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case 16: os << "External"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 6) return os;
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s = val.value_[5];
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os << std::setw(30) << "\n Drive mode ";
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switch (s) {
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case 0: os << "Single / timer"; break;
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case 1: os << "Continuous"; break;
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default: os << "(" << s << ")"; break;
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}
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// Meaning of the 6th ushort is unknown - ignore it
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if (count < 8) return os;
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s = val.value_[7];
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os << std::setw(30) << "\n Focus mode ";
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switch (s) {
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case 0: os << "One shot"; break;
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case 1: os << "AI servo"; break;
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case 2: os << "AI Focus"; break;
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case 3: os << "MF"; break;
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case 4: os << "Single"; break;
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case 5: os << "Continuous"; break;
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case 6: os << "MF"; break;
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default: os << "(" << s << ")"; break;
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}
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// Meaning of the 8th ushort is unknown - ignore it
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// Meaning of the 9th ushort is unknown - ignore it
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if (count < 11) return os;
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s = val.value_[10];
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os << std::setw(30) << "\n Image size ";
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switch (s) {
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case 0: os << "Large"; break;
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case 1: os << "Medium"; break;
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case 2: os << "Small"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 12) return os;
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s = val.value_[11];
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os << std::setw(30) << "\n Easy shooting mode ";
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switch (s) {
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case 0: os << "Full auto"; break;
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case 1: os << "Manual"; break;
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case 2: os << "Landscape"; break;
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case 3: os << "Fast shutter"; break;
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case 4: os << "Slow shutter"; break;
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case 5: os << "Night"; break;
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case 6: os << "B&W"; break;
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case 7: os << "Sepia"; break;
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case 8: os << "Portrait"; break;
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case 9: os << "Sports"; break;
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case 10: os << "Macro / close-up"; break;
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case 11: os << "Pan focus"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 13) return os;
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s = val.value_[12];
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os << std::setw(30) << "\n Digital zoom ";
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switch (s) {
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case 0: os << "None"; break;
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case 1: os << "2x"; break;
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case 2: os << "4x"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 14) return os;
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s = val.value_[13];
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os << std::setw(30) << "\n Contrast ";
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switch (s) {
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case 0xffff: os << "Low"; break;
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case 0x0000: os << "Normal"; break;
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case 0x0001: os << "High"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 15) return os;
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s = val.value_[14];
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os << std::setw(30) << "\n Saturation ";
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switch (s) {
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case 0xffff: os << "Low"; break;
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case 0x0000: os << "Normal"; break;
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case 0x0001: os << "High"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 16) return os;
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s = val.value_[15];
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os << std::setw(30) << "\n Sharpness ";
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switch (s) {
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case 0xffff: os << "Low"; break;
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case 0x0000: os << "Normal"; break;
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case 0x0001: os << "High"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 17) return os;
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s = val.value_[16];
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if (s != 0) {
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os << std::setw(30) << "\n ISO ";
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switch (s) {
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case 15: os << "Auto"; break;
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case 16: os << "50"; break;
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case 17: os << "100"; break;
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case 18: os << "200"; break;
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case 19: os << "400"; break;
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default: os << "(" << s << ")"; break;
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}
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}
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if (count < 18) return os;
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s = val.value_[17];
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os << std::setw(30) << "\n Metering mode ";
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switch (s) {
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case 3: os << "Evaluative"; break;
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case 4: os << "Partial"; break;
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case 5: os << "Center weighted"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 19) return os;
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s = val.value_[18];
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os << std::setw(30) << "\n Focus type ";
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switch (s) {
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case 0: os << "Manual"; break;
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case 1: os << "Auto"; break;
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case 3: os << "Close-up (macro)"; break;
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case 8: os << "Locked (pan mode)"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 20) return os;
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s = val.value_[19];
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os << std::setw(30) << "\n AF point selected ";
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switch (s) {
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case 0x3000: os << "None (MF)"; break;
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case 0x3001: os << "Auto-selected"; break;
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case 0x3002: os << "Right"; break;
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case 0x3003: os << "Center"; break;
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case 0x3004: os << "Left"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 21) return os;
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s = val.value_[20];
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os << std::setw(30) << "\n Exposure mode ";
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switch (s) {
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case 0: os << "Easy shooting"; break;
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case 1: os << "Program"; break;
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case 2: os << "Tv priority"; break;
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case 3: os << "Av priority"; break;
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case 4: os << "Manual"; break;
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case 5: os << "A-DEP"; break;
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default: os << "(" << s << ")"; break;
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}
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// Meaning of the 21st ushort is unknown - ignore it
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// Meaning of the 22nd ushort is unknown - ignore it
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if (count < 26) return os;
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float fu = val.value_[25];
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float len1 = val.value_[23] / fu;
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float len2 = val.value_[24] / fu;
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std::ostringstream oss;
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oss.copyfmt(os);
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os << std::setw(30) << "\n Lens "
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<< std::fixed << std::setprecision(1)
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<< len2 << " - " << len1 << " mm";
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os.copyfmt(oss);
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// Meaning of the 26th ushort is unknown - ignore it
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// Meaning of the 27th ushort is unknown - ignore it
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if (count < 29) return os;
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s = val.value_[28];
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os << std::setw(30) << "\n Flash activity ";
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switch (s) {
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case 0: os << "Did not fire"; break;
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case 1: os << "Fired"; break;
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default: os << "(" << s << ")"; break;
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}
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if (count < 30) return os;
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s = val.value_[29];
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// Todo: decode bitmask
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os << std::setw(30) << "\n Flash details "
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<< std::dec << s << " (Todo: decode bitmask)";
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// Meaning of the 30th ushort is unknown - ignore it
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// Meaning of the 31st ushort is unknown - ignore it
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if (count < 33) return os;
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s = val.value_[32];
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os << std::setw(30) << "\n Focus mode ";
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switch (s) {
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case 0: os << "Single"; break;
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case 1: os << "Continuous"; break;
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default: os << "(" << s << ")"; break;
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}
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// Meaning of any further ushorts is unknown - ignore them
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return os;
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} // CanonMakerNote::print0x0001
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std::ostream& CanonMakerNote::print0x0004(
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std::ostream& os, const Value& value) const
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||
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{
|
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|
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if (0 == dynamic_cast<const UShortValue*>(&value)) {
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return os << value;
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}
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|
|
const UShortValue& val = dynamic_cast<const UShortValue&>(value);
|
||
|
|
uint32 count = val.count();
|
||
|
|
|
||
|
|
// Meaning of ushorts 1-6 is unknown - ignore them
|
||
|
|
|
||
|
|
if (count < 8) return os;
|
||
|
|
uint16 s = val.value_[7];
|
||
|
|
os << std::setw(30) << "\n White balance ";
|
||
|
|
switch (s) {
|
||
|
|
case 0: os << "Auto"; break;
|
||
|
|
case 1: os << "Sunny"; break;
|
||
|
|
case 2: os << "Cloudy"; break;
|
||
|
|
case 3: os << "Tungsten"; break;
|
||
|
|
case 4: os << "Fluorescent"; break;
|
||
|
|
case 5: os << "Flash"; break;
|
||
|
|
case 6: os << "Custom"; break;
|
||
|
|
default: os << "(" << s << ")"; break;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Meaning of ushort 8 is unknown - ignore it
|
||
|
|
|
||
|
|
if (count < 10) return os;
|
||
|
|
s = val.value_[9];
|
||
|
|
os << std::setw(30) << "\n Sequence number " << s << "";
|
||
|
|
|
||
|
|
// Meaning of ushorts 10-13 is unknown - ignore them
|
||
|
|
|
||
|
|
if (count < 15) return os;
|
||
|
|
s = val.value_[14];
|
||
|
|
// Todo: decode bitmask
|
||
|
|
os << std::setw(30) << "\n AF point used "
|
||
|
|
<< s << " (Todo: decode bitmask)";
|
||
|
|
|
||
|
|
if (count < 16) return os;
|
||
|
|
s = val.value_[15];
|
||
|
|
os << std::setw(30) << "\n Flash bias ";
|
||
|
|
switch (s) {
|
||
|
|
case 0xffc0: os << "-2 EV"; break;
|
||
|
|
case 0xffcc: os << "-1.67 EV"; break;
|
||
|
|
case 0xffd0: os << "-1.50 EV"; break;
|
||
|
|
case 0xffd4: os << "-1.33 EV"; break;
|
||
|
|
case 0xffe0: os << "-1 EV"; break;
|
||
|
|
case 0xffec: os << "-0.67 EV"; break;
|
||
|
|
case 0xfff0: os << "-0.50 EV"; break;
|
||
|
|
case 0xfff4: os << "-0.33 EV"; break;
|
||
|
|
case 0x0000: os << "0 EV"; break;
|
||
|
|
case 0x000c: os << "0.33 EV"; break;
|
||
|
|
case 0x0010: os << "0.50 EV"; break;
|
||
|
|
case 0x0014: os << "0.67 EV"; break;
|
||
|
|
case 0x0020: os << "1 EV"; break;
|
||
|
|
case 0x002c: os << "1.33 EV"; break;
|
||
|
|
case 0x0030: os << "1.50 EV"; break;
|
||
|
|
case 0x0034: os << "1.67 EV"; break;
|
||
|
|
case 0x0040: os << "2 EV"; break;
|
||
|
|
default: os << "(" << s << ")"; break;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Meaning of ushorts 16-18 is unknown - ignore them
|
||
|
|
|
||
|
|
if (count < 20) return os;
|
||
|
|
s = val.value_[19];
|
||
|
|
os << std::setw(30) << "\n Subject distance (0.01m or 0.001m) ";
|
||
|
|
if (s == 0xffff) {
|
||
|
|
os << "Infinite";
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
os << s << "";
|
||
|
|
}
|
||
|
|
|
||
|
|
return os;
|
||
|
|
|
||
|
|
} // CanonMakerNote::print0x0004
|
||
|
|
|
||
|
|
std::ostream& CanonMakerNote::print0x0008(
|
||
|
|
std::ostream& os, const Value& value) const
|
||
|
|
{
|
||
|
|
std::string n = value.toString();
|
||
|
|
return os << n.substr(0, n.length() - 4) << "-"
|
||
|
|
<< n.substr(n.length() - 4);
|
||
|
|
}
|
||
|
|
|
||
|
|
std::ostream& CanonMakerNote::print0x000c(
|
||
|
|
std::ostream& os, const Value& value) const
|
||
|
|
{
|
||
|
|
std::istringstream is(value.toString());
|
||
|
|
uint32 l;
|
||
|
|
is >> l;
|
||
|
|
return os << std::setw(4) << std::setfill('0') << std::hex
|
||
|
|
<< ((l & 0xffff0000) >> 16)
|
||
|
|
<< std::setw(5) << std::setfill('0') << std::dec
|
||
|
|
<< (l & 0x0000ffff);
|
||
|
|
}
|
||
|
|
|
||
|
|
std::ostream& CanonMakerNote::print0x000f(
|
||
|
|
std::ostream& os, const Value& value) const
|
||
|
|
{
|
||
|
|
// Todo: Decode EOS D30 Custom Functions
|
||
|
|
return os << "EOS D30 Custom Functions "
|
||
|
|
<< value << " (Todo: decode this field)";
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace Exif
|