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exiv2/src/canonmn.cpp

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// ***************************************************************** -*- C++ -*-
/*
* Copyright (C) 2004 Andreas Huggel <ahuggel@gmx.net>
*
* This program is part of the Exiv2 distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
File: canonmn.cpp
Version: $Name: $ $Revision: 1.13 $
Author(s): Andreas Huggel (ahu) <ahuggel@gmx.net>
History: 18-Feb-04, ahu: created
07-Mar-04, ahu: isolated as a separate component
Credits: Canon MakerNote implemented according to the specification
"EXIF MakerNote of Canon" <http://www.burren.cx/david/canon.html>
by David Burren
*/
// *****************************************************************************
#include "rcsid.hpp"
EXIV2_RCSID("@(#) $Name: $ $Revision: 1.13 $ $RCSfile: canonmn.cpp,v $");
// *****************************************************************************
// included header files
#include "types.hpp"
#include "canonmn.hpp"
#include "makernote.hpp"
#include "value.hpp"
// + standard includes
#include <string>
#include <sstream>
#include <iomanip>
// Define DEBUG_MAKERNOTE to output debug information to std::cerr
#undef DEBUG_MAKERNOTE
// *****************************************************************************
// class member definitions
namespace Exiv2 {
const CanonMakerNote::RegisterMakerNote CanonMakerNote::register_;
// Canon MakerNote Tag Info
static const MakerNote::MnTagInfo canonMnTagInfo[] = {
MakerNote::MnTagInfo(0x0001, "CameraSettings1", "Various camera settings (1)"),
MakerNote::MnTagInfo(0x0004, "CameraSettings2", "Various camera settings (2)"),
MakerNote::MnTagInfo(0x0006, "ImageType", "Image type"),
MakerNote::MnTagInfo(0x0007, "FirmwareVersion", "Firmware version"),
MakerNote::MnTagInfo(0x0008, "ImageNumber", "Image number"),
MakerNote::MnTagInfo(0x0009, "OwnerName", "Owner Name"),
MakerNote::MnTagInfo(0x000c, "SerialNumber", "Camera serial number"),
MakerNote::MnTagInfo(0x000f, "EosD30Functions", "EOS D30 Custom Functions"),
// End of list marker
MakerNote::MnTagInfo(0xffff, "(UnknownCanonMakerNoteTag)", "Unknown CanonMakerNote tag")
};
CanonMakerNote::CanonMakerNote(bool alloc)
: IfdMakerNote(canonMnTagInfo, alloc), ifdItem_("Canon")
{
}
CanonMakerNote* CanonMakerNote::clone(bool alloc) const
{
return new CanonMakerNote(alloc);
}
std::ostream& CanonMakerNote::printTag(std::ostream& os,
uint16 tag,
const Value& value) const
{
switch (tag) {
case 0x0001: print0x0001(os, value); break;
case 0x0004: print0x0004(os, value); break;
case 0x0008: print0x0008(os, value); break;
case 0x000c: print0x000c(os, value); break;
case 0x000f: print0x000f(os, value); break;
default:
// All other tags (known or unknown) go here
os << value;
break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001(std::ostream& os,
const Value& value)
{
if (value.typeId() != unsignedShort) {
return os << value;
}
long count = value.count();
if (count < 2) return os;
long l = value.toLong(1);
os << std::setw(30) << "\n Macro mode ";
print0x0001_01(os, l);
if (count < 3) return os;
l = value.toLong(2);
os << std::setw(30) << "\n Self timer ";
print0x0001_02(os, l);
if (count < 4) return os;
l = value.toLong(3);
os << std::setw(30) << "\n Quality ";
print0x0001_03(os, l);
if (count < 5) return os;
l = value.toLong(4);
os << std::setw(30) << "\n Flash mode ";
print0x0001_04(os, l);
if (count < 6) return os;
l = value.toLong(5);
os << std::setw(30) << "\n Drive mode ";
print0x0001_05(os, l);
// Meaning of the 6th ushort is unknown - ignore it
if (count < 8) return os;
l = value.toLong(7);
os << std::setw(30) << "\n Focus mode ";
print0x0001_07(os, l);
// Meaning of the 8th ushort is unknown - ignore it
// Meaning of the 9th ushort is unknown - ignore it
if (count < 11) return os;
l = value.toLong(10);
os << std::setw(30) << "\n Image size ";
print0x0001_10(os, l);
if (count < 12) return os;
l = value.toLong(11);
os << std::setw(30) << "\n Easy shooting mode ";
print0x0001_11(os, l);
if (count < 13) return os;
l = value.toLong(12);
os << std::setw(30) << "\n Digital zoom ";
print0x0001_12(os, l);
if (count < 14) return os;
l = value.toLong(13);
os << std::setw(30) << "\n Contrast ";
print0x0001_lnh(os, l);
if (count < 15) return os;
l = value.toLong(14);
os << std::setw(30) << "\n Saturation ";
print0x0001_lnh(os, l);
if (count < 16) return os;
l = value.toLong(15);
os << std::setw(30) << "\n Sharpness ";
print0x0001_lnh(os, l);
if (count < 17) return os;
l = value.toLong(16);
if (l != 0) {
os << std::setw(30) << "\n ISO ";
print0x0001_16(os, l);
}
if (count < 18) return os;
l = value.toLong(17);
os << std::setw(30) << "\n Metering mode ";
print0x0001_17(os, l);
if (count < 19) return os;
l = value.toLong(18);
os << std::setw(30) << "\n Focus type ";
print0x0001_18(os, l);
if (count < 20) return os;
l = value.toLong(19);
os << std::setw(30) << "\n AF point selected ";
print0x0001_19(os, l);
if (count < 21) return os;
l = value.toLong(20);
os << std::setw(30) << "\n Exposure mode ";
print0x0001_20(os, l);
// Meaning of the 21st ushort is unknown - ignore it
// Meaning of the 22nd ushort is unknown - ignore it
if (count < 26) return os;
os << std::setw(30) << "\n Lens ";
print0x0001_Lens(os, value);
// Meaning of the 26th ushort is unknown - ignore it
// Meaning of the 27th ushort is unknown - ignore it
if (count < 29) return os;
l = value.toLong(28);
os << std::setw(30) << "\n Flash activity ";
print0x0001_28(os, l);
if (count < 30) return os;
l = value.toLong(29);
if (l > 0) {
os << std::setw(30) << "\n Flash details ";
print0x0001_29(os, l);
}
// Meaning of the 30th ushort is unknown - ignore it
// Meaning of the 31st ushort is unknown - ignore it
if (count < 33) return os;
l = value.toLong(32);
os << std::setw(30) << "\n Focus mode ";
print0x0001_32(os, l);
// Meaning of any further ushorts is unknown - ignore them
return os;
} // CanonMakerNote::print0x0001
std::ostream& CanonMakerNote::print0x0004(std::ostream& os,
const Value& value)
{
if (value.typeId() != unsignedShort) {
return os << value;
}
long count = value.count();
// Meaning of ushorts 1-6 is unknown - ignore them
if (count < 8) return os;
long l = value.toLong(7);
os << std::setw(30) << "\n White balance ";
print0x0004_07(os, l);
// Meaning of ushort 8 is unknown - ignore it
if (count < 10) return os;
l = value.toLong(9);
os << std::setw(30) << "\n Sequence number ";
print0x0004_09(os, l);
// Meaning of ushorts 10-13 is unknown - ignore them
if (count < 15) return os;
l = value.toLong(14);
os << std::setw(30) << "\n AF point used ";
print0x0004_14(os, l);
if (count < 16) return os;
l = value.toLong(15);
os << std::setw(30) << "\n Flash bias ";
print0x0004_15(os, l);
// Meaning of ushorts 16-18 is unknown - ignore them
if (count < 20) return os;
l = value.toLong(19);
os << std::setw(30) << "\n Subject distance (0.01m or 0.001m) ";
print0x0004_19(os, l);
return os;
} // CanonMakerNote::print0x0004
std::ostream& CanonMakerNote::print0x0008(std::ostream& os,
const Value& value)
{
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)
{
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)
{
// Todo: Decode EOS D30 Custom Functions
return os << "EOS D30 Custom Functions "
<< value << " (Todo: decode this field)";
}
std::ostream& CanonMakerNote::print0x0001_01(std::ostream& os, long l)
{
switch (l) {
case 1: os << "On"; break;
case 2: os << "Off"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_02(std::ostream& os, long l)
{
if (l == 0) {
os << "Off";
}
else {
os << l / 10.0 << " s";
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_03(std::ostream& os, long l)
{
switch (l) {
case 2: os << "Normal"; break;
case 3: os << "Fine"; break;
case 5: os << "Superfine"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_04(std::ostream& os, long l)
{
switch (l) {
case 0: os << "Off"; break;
case 1: os << "Auto"; break;
case 2: os << "On"; break;
case 3: os << "Red-eye"; break;
case 4: os << "Slow sync"; break;
case 5: os << "Auto + red-eye"; break;
case 6: os << "On + red-eye"; break;
case 16: os << "External"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_05(std::ostream& os, long l)
{
switch (l) {
case 0: os << "Single / timer"; break;
case 1: os << "Continuous"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_07(std::ostream& os, long l)
{
switch (l) {
case 0: os << "One shot"; break;
case 1: os << "AI servo"; break;
case 2: os << "AI Focus"; break;
case 3: os << "MF"; break;
case 4: os << "Single"; break;
case 5: os << "Continuous"; break;
case 6: os << "MF"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_10(std::ostream& os, long l)
{
switch (l) {
case 0: os << "Large"; break;
case 1: os << "Medium"; break;
case 2: os << "Small"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_11(std::ostream& os, long l)
{
switch (l) {
case 0: os << "Full auto"; break;
case 1: os << "Manual"; break;
case 2: os << "Landscape"; break;
case 3: os << "Fast shutter"; break;
case 4: os << "Slow shutter"; break;
case 5: os << "Night"; break;
case 6: os << "B&W"; break;
case 7: os << "Sepia"; break;
case 8: os << "Portrait"; break;
case 9: os << "Sports"; break;
case 10: os << "Macro / close-up"; break;
case 11: os << "Pan focus"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_12(std::ostream& os, long l)
{
switch (l) {
case 0: os << "None"; break;
case 1: os << "2x"; break;
case 2: os << "4x"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_lnh(std::ostream& os, long l)
{
switch (l) {
case 0xffff: os << "Low"; break;
case 0x0000: os << "Normal"; break;
case 0x0001: os << "High"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_16(std::ostream& os, long l)
{
switch (l) {
case 0: os << "n/a"; break;
case 15: os << "Auto"; break;
case 16: os << "50"; break;
case 17: os << "100"; break;
case 18: os << "200"; break;
case 19: os << "400"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_17(std::ostream& os, long l)
{
switch (l) {
case 3: os << "Evaluative"; break;
case 4: os << "Partial"; break;
case 5: os << "Center weighted"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_18(std::ostream& os, long l)
{
switch (l) {
case 0: os << "Manual"; break;
case 1: os << "Auto"; break;
case 3: os << "Close-up (macro)"; break;
case 8: os << "Locked (pan mode)"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_19(std::ostream& os, long l)
{
switch (l) {
case 0x3000: os << "None (MF)"; break;
case 0x3001: os << "Auto-selected"; break;
case 0x3002: os << "Right"; break;
case 0x3003: os << "Center"; break;
case 0x3004: os << "Left"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_20(std::ostream& os, long l)
{
switch (l) {
case 0: os << "Easy shooting"; break;
case 1: os << "Program"; break;
case 2: os << "Shutter priority"; break;
case 3: os << "Aperture priority"; break;
case 4: os << "Manual"; break;
case 5: os << "A-DEP"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_28(std::ostream& os, long l)
{
switch (l) {
case 0: os << "Did not fire"; break;
case 1: os << "Fired"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_29(std::ostream& os, long l)
{
bool coma = false;
if (l & 0x4000) {
if (coma) os << ", ";
os << "External TTL";
coma = true;
}
if (l & 0x2000) {
if (coma) os << ", ";
os << "Internal flash";
coma = true;
}
if (l & 0x0800) {
if (coma) os << ", ";
os << "FP sync used";
coma = true;
}
if (l & 0x0080) {
if (coma) os << ", ";
os << "Rear curtain sync used";
coma = true;
}
if (l & 0x0010) {
if (coma) os << ", ";
os << "FP sync enabled";
coma = true;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_32(std::ostream& os, long l)
{
switch (l) {
case 0: os << "Single"; break;
case 1: os << "Continuous"; break;
default: os << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0001_Lens(std::ostream& os,
const Value& value)
{
if (value.typeId() != unsignedShort) {
return os;
}
if (value.count() < 26) return os;
// Todo: why not use toFloat()?
float fu = static_cast<float>(value.toLong(25));
float len1 = value.toLong(23) / fu;
float len2 = value.toLong(24) / fu;
std::ostringstream oss;
oss.copyfmt(os);
os << std::fixed << std::setprecision(1)
<< len2 << " - " << len1 << " mm";
os.copyfmt(oss);
return os;
}
std::ostream& CanonMakerNote::print0x0004_07(std::ostream& os, long l)
{
switch (l) {
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 << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0004_09(std::ostream& os, long l)
{
os << l << "";
// Todo: determine unit
return os;
}
std::ostream& CanonMakerNote::print0x0004_14(std::ostream& os, long l)
{
long num = (l & 0xf000) >> 12;
os << num << " focus points; ";
long used = l & 0x0fff;
if (used == 0) {
os << "none";
}
else {
bool coma = false;
if (l & 0x0004) {
if (coma) os << ", ";
os << "left";
coma = true;
}
if (l & 0x0002) {
if (coma) os << ", ";
os << "center";
coma = true;
}
if (l & 0x0001) {
if (coma) os << ", ";
os << "right";
coma = true;
}
}
os << " used";
return os;
}
std::ostream& CanonMakerNote::print0x0004_15(std::ostream& os, long l)
{
switch (l) {
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 << "(" << l << ")"; break;
}
return os;
}
std::ostream& CanonMakerNote::print0x0004_19(std::ostream& os, long l)
{
if (l == 0xffff) {
os << "Infinite";
}
else {
os << l << "";
}
return os;
}
// *****************************************************************************
// free functions
MakerNote* createCanonMakerNote(bool alloc,
const byte* buf,
long len,
ByteOrder byteOrder,
long offset)
{
return new CanonMakerNote(alloc);
}
} // namespace Exiv2
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