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|
/* -*- mode:c++; tab-width:4; c-basic-offset:4; indent-tabs-mode:nil; -*- */
/*
* libopenraw - cr2file.cpp
*
* Copyright (C) 2006-2017 Hubert Figuière
* Copyright (C) 2008 Novell, Inc.
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <stddef.h>
#include <cstdint>
#include <vector>
#include <memory>
#include <libopenraw/cameraids.h>
#include <libopenraw/consts.h>
#include <libopenraw/debug.h>
#include "rawdata.hpp"
#include "rawfile.hpp"
#include "cfapattern.hpp"
#include "trace.hpp"
#include "io/memstream.hpp"
#include "ifdfilecontainer.hpp"
#include "ifdentry.hpp"
#include "makernotedir.hpp"
#include "cr2file.hpp"
#include "jfifcontainer.hpp"
#include "ljpegdecompressor.hpp"
#include "rawfile_private.hpp"
using namespace Debug;
namespace OpenRaw {
namespace Internals {
#define OR_MAKE_CANON_TYPEID(camid) \
OR_MAKE_FILE_TYPEID(OR_TYPEID_VENDOR_CANON, camid)
/* taken from dcraw, by default */
/* all relative to the D65 calibration illuminant */
static const BuiltinColourMatrix s_matrices[] = {
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DMKII),
0,
0xe80,
{ 6264, -582, -724, -8312, 15948, 2504, -1744, 1919, 8664 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DMKIII),
0,
0xe80,
{ 6291, -540, -976, -8350, 16145, 2311, -1714, 1858, 7326 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DMKIV),
0,
0x3bb0,
{ 6014, -220, -795, -4109, 12014, 2361, -561, 1824, 5787 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DSMKII),
0,
0xe80,
{ 6517, -602, -867, -8180, 15926, 2378, -1618, 1771, 7633 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DSMKIII),
0,
0x3bb0,
{ 5859, -211, -930, -8255, 16017, 2353, -1732, 1887, 7448 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DX),
0,
0x3c4e,
{ 6847, -614, -1014, -4669, 12737, 2139, -1197, 2488, 6846 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DXMKII),
0,
0x3c4e,
{ 7596, -978, -967, -4808, 12571, 2503, -1398, 2567, 5752 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_20D),
0,
0xfff,
{ 6599, -537, -891, -8071, 15783, 2424, -1983, 2234, 7462 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_20DA),
0,
0,
{ 14155, -5065, -1382, -6550, 14633, 2039, -1623, 1824, 6561 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_30D),
0,
0,
{ 6257, -303, -1000, -7880, 15621, 2396, -1714, 1904, 7046 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_350D),
0,
0xfff,
{ 6018, -617, -965, -8645, 15881, 2975, -1530, 1719, 7642 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_40D),
0,
0x3f60,
{ 6071, -747, -856, -7653, 15365, 2441, -2025, 2553, 7315 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_400D),
0,
0xe8e,
{ 7054, -1501, -990, -8156, 15544, 2812, -1278, 1414, 7796 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_450D),
0,
0x390d,
{ 5784, -262, -821, -7539, 15064, 2672, -1982, 2681, 7427 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_50D),
0,
0x3d93,
{ 4920, 616, -593, -6493, 13964, 2784, -1774, 3178, 7005 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_500D),
0,
0x3479,
{ 4763, 712, -646, -6821, 14399, 2640, -1921, 3276, 6561 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_550D),
0,
0x3dd7,
{ 6941, -1164, -857, -3825, 11597, 2534, -416, 1540, 6039 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_600D),
0,
0x3510,
{ 6461, -907, -882, -4300, 12184, 2378, -819, 1944, 5931 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_60D),
0,
0x2ff7,
{ 6719, -994, -925, -4408, 12426, 2211, -887, 2129, 6051 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_650D),
0,
0x354d,
{ 6602, -841, -939, -4472, 12458, 2247, -975, 2039, 6148 } },
// from DNG Convert 7.4
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_700D),
0,
0x3c00,
{ 6602, -841, -939, -4472, 12458, 2247, -975, 2039, 6148 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_80D),
0,
0,
{ 7457,-671,-937,-4849,12495,2643,-1213,2354,5492 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_100D),
0,
0x350f,
{ 6602, -841, -939, -4472, 12458, 2247, -975, 2039, 6148 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1000D),
0,
0xe43,
{ 6771, -1139, -977, -7818, 15123, 2928, -1244, 1437, 7533 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1100D),
0,
0x3510,
{ 6444, -904, -893, -4563, 12308, 2535, -903, 2016, 6728 } },
// from DNG Convert 7.4
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_100D),
0,
0x3806,
{ 6602, -841, -939, -4472, 12458, 2247, -975, 2039, 6148 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1200D), // Rebel T5
0,
0x37c2,
{ 6461, -907, -882, -4300, 12184, 2378, -819, 1944, 5931 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1300D), // Rebel T6
0,
0x3510,
{ 6939, -1016, -866, -4428, 12473, 2177, -1175, 2178, 6162 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_5D),
0,
0xe6c,
{ 6347, -479, -972, -8297, 15954, 2480, -1968, 2131, 7649 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_5DMKII),
0,
0x3cf0,
{ 4716, 603, -830, -7798, 15474, 2480, -1496, 1937, 6651 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_5DMKIII),
0,
0,
{ 6722, -635, -963, -4287, 12460, 2028, -908, 2162, 5668 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_5DMKIV),
0,
0x3bb0,
{ 6014, -220, -795, -4109, 12014, 2361, -561, 1824, 5787 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_6D),
0,
0x3c82,
{ 7034, -804, -1014, -4420, 12564, 2058, -851, 1994, 5758 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_7D),
0,
0x3510,
{ 6844, -996, -856, -3876, 11761, 2396, -593, 1772, 6198 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_7DMKII),
0,
0x3510,
{ 7268, -1082, -969, -4186, 11839, 2663, -825, 2029, 5839 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_70D),
0,
0x3bc7,
{ 7034, -804, -1014, -4420, 12564, 2058, -851, 1994, 5758 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_750D),
0,
0x368e,
{ 6362, -823, -847, -4426, 12109, 2616, -743, 1857, 5635 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_760D),
0,
0x350f,
{ 6362, -823, -847, -4426, 12109, 2616, -743, 1857, 5635 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_EOS_M),
0,
0,
{ 6602, -841, -939, -4472, 12458, 2247, -975, 2039, 6148 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_EOS_M3),
0,
0,
{ 6362, -823, -847, -4426, 12109, 2616, -743, 1857, 5635 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_EOS_M10),
0,
0,
{ 6400, -480, -888, -5294, 13416, 2047, -1296, 2203, 6137 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G9),
0,
0,
{ 7368, -2141, -598, -5621, 13254, 2625, -1418, 1696, 5743 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G10),
0,
0,
{ 11093, -3906, -1028, -5047, 12492, 2879, -1003, 1750, 5561 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G11),
0,
0,
{ 12177, -4817, -1069, -1612, 9864, 2049, -98, 850, 4471 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G12),
0,
0,
{ 13244, -5501, -1248, -1508, 9858, 1935, -270, 1083, 4366 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G15),
0,
0,
{ 7474, -2301, -567, -4056, 11456, 2975, -222, 716, 4181 } },
// From DNG Converter 7.1-rc
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G1X),
0,
0,
{ 7378, -1255, -1043, -4088, 12251, 2048, -876, 1946, 5805 } },
// From DNG Converter 8.7-rc
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G1XMKII),
0,
0,
{ 7378, -1255, -1043, -4088, 12251, 2048, -876, 1946, 5805 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G3X),
0,
0,
{ 9701, -3857, -921, -3149, 11537, 1817, -786, 1817, 5147 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G5X),
0,
0,
{ 9602, -3823, -937, -2984, 11495, 1675, -407, 1415, 5049 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G7X),
0,
0,
{ 9602, -3823, -937, -2984, 11495, 1675, -407, 1415, 5049 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G9X),
0,
0,
{ 9602, -3823, -937, -2984, 11495, 1675, -407, 1415, 5049 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_S90),
0,
0,
{ 12374, -5016, -1049, -1677, 9902, 2078, -83, 852, 4683 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_S95),
0,
0,
{ 13440, -5896, -1279, -1236, 9598, 1931, -180, 1001, 4651 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_S100),
0,
0,
{ 7968, -2565, -636, -2873, 10697, 2513, 180, 667, 4211 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_S110),
0,
0,
{ 8039, -2643, -654, -3783, 11230, 2930, -206, 690, 4194 } },
{ OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_SX50_HS),
0,
0,
{ 12432, -4753, -1247, -2110, 10691, 1629, -412, 1623, 4926 } },
/*
{ "Canon EOS-1D Mark II N", 0, 0xe80,
{ 6240,-466,-822,-8180,15825,2500,-1801,1938,8042 } },
{ "Canon EOS-1DS", 0, 0xe20,
{ 4374,3631,-1743,-7520,15212,2472,-2892,3632,8161 } },
{ "Canon EOS-1D", 0, 0xe20,
{ 6806,-179,-1020,-8097,16415,1687,-3267,4236,7690 } },
*/
{ 0, 0, 0, { 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
};
const IfdFile::camera_ids_t Cr2File::s_def[] = {
{ "Canon EOS-1D Mark II", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DMKII) },
{ "Canon EOS-1D Mark III", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DMKIII) },
{ "Canon EOS-1D Mark IV", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DMKIV) },
{ "Canon EOS-1Ds Mark II", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DSMKII) },
{ "Canon EOS-1Ds Mark III",
OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DSMKIII) },
{ "Canon EOS-1D X", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DX) },
{ "Canon EOS-1D X Mark II", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1DXMKII) },
{ "Canon EOS 20D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_20D) },
{ "Canon EOS 20Da", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_20DA) },
{ "Canon EOS 30D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_30D) },
{ "Canon EOS 350D DIGITAL", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_350D) },
{ "Canon EOS DIGITAL REBEL XT",
OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_XT) },
{ "Canon EOS Kiss Digital N", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_KISS_DIGITAL_N) },
{ "Canon EOS 40D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_40D) },
{ "Canon EOS 400D DIGITAL", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_400D) },
{ "Canon EOS 450D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_450D) },
{ "Canon EOS DIGITAL REBEL XSi", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_XSI) },
{ "Canon EOS 50D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_50D) },
{ "Canon EOS 500D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_500D) },
{ "Canon EOS 550D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_550D) },
{ "Canon EOS REBEL T2i", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T2I) },
{ "Canon EOS 600D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_600D) },
{ "Canon EOS REBEL T3i", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T3I) },
{ "Canon EOS 60D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_60D) },
{ "Canon EOS 650D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_650D) },
{ "Canon EOS REBEL T4i", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T4I) },
{ "Canon EOS 70D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_70D) },
{ "Canon EOS 700D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_700D) },
{ "Canon EOS 750D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_750D) },
{ "Canon EOS 760D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_760D) },
{ "Canon EOS 80D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_80D) },
{ "Canon EOS 800D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_800D) },
{ "Canon EOS REBEL T1i", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T1I) },
{ "Canon EOS Rebel T5", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T5) },
{ "Canon EOS REBEL T5i", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T5I) },
{ "Canon EOS Rebel T6i", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T6I) },
{ "Canon EOS Rebel T6s", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T6S) },
{ "Canon EOS Rebel T6", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T6) },
{ "Canon EOS Rebel T7i", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T7I) },
{ "Canon EOS 1000D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1000D) },
{ "Canon EOS DIGITAL REBEL XS",
OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_XS) },
{ "Canon EOS 1100D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1100D) },
{ "Canon EOS 1200D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1200D) },
{ "Canon EOS 1300D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_1300D) },
{ "Canon EOS REBEL T3", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_T3) },
{ "Canon EOS 100D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_100D) },
{ "Canon EOS REBEL SL1", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_REBEL_SL1) },
{ "Canon EOS 5D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_5D) },
{ "Canon EOS 5D Mark II", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_5DMKII) },
{ "Canon EOS 5D Mark III", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_5DMKIII) },
{ "Canon EOS 5D Mark IV", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_5DMKIV) },
{ "Canon EOS 5DS R", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_5DS_R) },
{ "Canon EOS 6D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_6D) },
{ "Canon EOS 7D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_7D) },
{ "Canon EOS 7D Mark II", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_7DMKII) },
{ "Canon EOS 77D", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_77D) },
{ "Canon EOS Kiss X3", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_KISS_X3) },
{ "Canon EOS M", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_EOS_M) },
{ "Canon EOS M10", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_EOS_M10) },
{ "Canon EOS M3", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_EOS_M3) },
{ "Canon EOS M5", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_EOS_M5) },
{ "Canon EOS M6", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_EOS_M6) },
{ "Canon PowerShot G9", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G9) },
{ "Canon PowerShot G10", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G10) },
{ "Canon PowerShot G11", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G11) },
{ "Canon PowerShot G12", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G12) },
{ "Canon PowerShot G15", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G15) },
{ "Canon PowerShot G16", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G16) },
{ "Canon PowerShot G1 X", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G1X) },
{ "Canon PowerShot G1 X Mark II",
OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G1XMKII) },
{ "Canon PowerShot G3 X", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G3X) },
{ "Canon PowerShot G5 X", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G5X) },
{ "Canon PowerShot G7 X", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G7X) },
{ "Canon PowerShot G7 X Mark II", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G7XMKII) },
{ "Canon PowerShot G9 X", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G9X) },
{ "Canon PowerShot G9 X Mark II", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_G9XMKII) },
{ "Canon PowerShot S90", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_S90) },
{ "Canon PowerShot S95", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_S95) },
{ "Canon PowerShot S100", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_S100) },
{ "Canon PowerShot S110", OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_S110) },
{ "Canon PowerShot SX50 HS",
OR_MAKE_CANON_TYPEID(OR_TYPEID_CANON_SX50_HS) },
{ 0, 0 }
};
RawFile *Cr2File::factory(const IO::Stream::Ptr &s)
{
return new Cr2File(s);
}
Cr2File::Cr2File(const IO::Stream::Ptr &s) : IfdFile(s, OR_RAWFILE_TYPE_CR2)
{
_setIdMap(s_def);
_setMatrices(s_matrices);
}
Cr2File::~Cr2File()
{
}
IfdDir::Ref Cr2File::_locateCfaIfd()
{
return m_container->setDirectory(3);
}
IfdDir::Ref Cr2File::_locateMainIfd()
{
return m_container->setDirectory(0);
}
::or_error Cr2File::_getRawData(RawData &data, uint32_t options)
{
const IfdDir::Ref &_cfaIfd = cfaIfd();
if (!_cfaIfd) {
LOGDBG1("cfa IFD not found\n");
return OR_ERROR_NOT_FOUND;
}
LOGDBG1("_getRawData()\n");
auto result = _cfaIfd->getValue<uint32_t>(IFD::EXIF_TAG_STRIP_OFFSETS);
if (result.empty()) {
LOGDBG1("offset not found\n");
return OR_ERROR_NOT_FOUND;
}
uint32_t offset = result.unwrap();
result = _cfaIfd->getValue<uint32_t>(IFD::EXIF_TAG_STRIP_BYTE_COUNTS);
if (result.empty()) {
LOGDBG1("byte len not found\n");
return OR_ERROR_NOT_FOUND;
}
uint32_t byte_length = result.unwrap();
// get the "slicing", tag 0xc640 (3 SHORT)
std::vector<uint16_t> slices;
IfdEntry::Ref e = _cfaIfd->getEntry(IFD::CR2_TAG_SLICE);
if (e) {
auto result2 = e->getArray<uint16_t>();
if (result2.ok()) {
slices = result2.unwrap();
LOGDBG1("Found slice entry count %ld\n", slices.size());
}
}
const IfdDir::Ref &_exifIfd = exifIfd();
if (!_exifIfd) {
LOGERR("unable to find ExifIFD\n");
return OR_ERROR_NOT_FOUND;
}
auto result2 = _exifIfd->getValue<uint16_t>(IFD::EXIF_TAG_PIXEL_X_DIMENSION);
if (result2.empty()) {
LOGDBG1("X not found\n");
return OR_ERROR_NOT_FOUND;
}
uint16_t x = result2.unwrap();
result2 = _exifIfd->getValue<uint16_t>(IFD::EXIF_TAG_PIXEL_Y_DIMENSION);
if (result2.empty()) {
LOGDBG1("Y not found\n");
return OR_ERROR_NOT_FOUND;
}
uint16_t y = result2.unwrap();
void *p = data.allocData(byte_length);
size_t real_size = m_container->fetchData(p, offset, byte_length);
if (real_size < byte_length) {
LOGWARN("Size mismatch for data: ignoring.\n");
}
// they are not all RGGB.
// but I don't seem to see where this is encoded.
//
data.setCfaPatternType(OR_CFA_PATTERN_RGGB);
data.setDataType(OR_DATA_TYPE_COMPRESSED_RAW);
data.setDimensions(x, y);
LOGDBG1("In size is %dx%d\n", data.width(), data.height());
// decompress if we need
if ((options & OR_OPTIONS_DONT_DECOMPRESS) == 0) {
IO::Stream::Ptr s(new IO::MemStream(data.data(), data.size()));
s->open(); // TODO check success
std::unique_ptr<JfifContainer> jfif(new JfifContainer(s, 0));
LJpegDecompressor decomp(s.get(), jfif.get());
// in fact on Canon CR2 files slices either do not exists
// or is 3.
if (slices.size() > 1) {
decomp.setSlices(slices);
}
RawDataPtr dData = decomp.decompress();
if (dData) {
LOGDBG1("Out size is %dx%d\n", dData->width(), dData->height());
// must re-set the cfaPattern
dData->setCfaPatternType(data.cfaPattern()->patternType());
data.swap(*dData);
}
}
// get the sensor info
const IfdDir::Ref &_makerNoteIfd = makerNoteIfd();
e = _makerNoteIfd->getEntry(IFD::MNOTE_CANON_SENSORINFO);
if (e) {
auto result3 = e->getArray<uint16_t>();
if (result3.ok()) {
std::vector<uint16_t> sensorInfo = result3.unwrap();
if (sensorInfo.size() > 8) {
uint32_t w = sensorInfo[7] - sensorInfo[5];
uint32_t h = sensorInfo[8] - sensorInfo[6];
data.setRoi(sensorInfo[5], sensorInfo[6], w, h);
}
else {
LOGWARN("sensorInfo is too small: %lu - skipping.\n",
sensorInfo.size());
}
}
}
return OR_ERROR_NONE;
}
}
}
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