Files
rawTherapee/rtengine/libraw/src/metadata/fuji.cpp
2023-12-31 14:05:48 -08:00

1428 lines
48 KiB
C++

/* -*- C++ -*-
* Copyright 2019-2021 LibRaw LLC (info@libraw.org)
*
LibRaw uses code from dcraw.c -- Dave Coffin's raw photo decoder,
dcraw.c is copyright 1997-2018 by Dave Coffin, dcoffin a cybercom o net.
LibRaw do not use RESTRICTED code from dcraw.c
LibRaw is free software; you can redistribute it and/or modify
it under the terms of the one of two licenses as you choose:
1. GNU LESSER GENERAL PUBLIC LICENSE version 2.1
(See file LICENSE.LGPL provided in LibRaw distribution archive for details).
2. COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0
(See file LICENSE.CDDL provided in LibRaw distribution archive for details).
*/
#include "../../internal/dcraw_defs.h"
int LibRaw::guess_RAFDataGeneration (uchar *RAFData_start) // returns offset to first valid width/height pair
{
/* RAFDataGeneration codes, values are 4 bytes, little endian
RAFData gen. 0: no RAFData
DBP for GX680 / DX-2000
E550, E900, (F500 / F505?) F550, F600 / F605, F700, F770 / F775, F800, F810, F900
HS10 HS11, HS20 / HS22, HS30 / HS33 / HS35, HS50
S1, SL1000, S100, S200 / S205, S20Pro, S2Pro, S3Pro, S5Pro
S5000, S5100 / S5500, S5200 / S5600, S6000 / S6500, S7000, S9000 / S9500, S9100 / S9600
RAFData gen. 1, offset to WH pair (offsetWH_inRAFData) = 0:
- number in bytes 0..1 is less than 10000
- contains WH pair, recommended image size WH pair, 16 bytes unknown, 2*13 values (for crops, scales?)
X100, X-Pro1, X-S1, X10, XF1
RAFData gen. 2, offset to WH pair = 4:
- bytes 0..1 contain a number greater than 10000; bytes 2..3 contain zero;
version is in bytes 0..1, possibly big endian
- contains WH pair, recommended image size WH pair, 16 bytes unknown, 2*13 values
X-E1
RAFData gen. 3, offset to WH pair = 4:
- bytes 0..1 contain zero; bytes 2..3 contain version;
- contains a table of 3+2*13 values; first 3 values look like WHW
X-A1, X-A2, X-E2, X-M1
X-T1, X-T10
X100S, X100T
X20, X30, X70, XQ1, XQ2
RAFData gen. 4, offset to WH pair = 8:
- same conditions as for RAFData gen. 3, but also adds WRTS in bytes 4..7
- contains a table of 3+2*13 values; first 3 values look like WHW
- H in WHW group has a different meaning if the shot is taken in crop 2 mode
GFX 100, GFX 100S, GFX 50R, GFX 50S, GFX 50S II
X-E2S, X-E3, X-H1, X-S10
X-T2, X-T3, X-T4, X-T20, X-T30
X-Pro2, X-Pro3
X100F, X100V
RAFData gen. set to 4096:
- RAFData length is exactly 4096
X-A3, X-A5, X-A7, X-A10, X-A20
X-T100, X-T200,
XF10
*/
int offsetWH_inRAFData=0; /* clang warns about not initialized value */
ushort b01 = sget2(RAFData_start); // bytes 0..1
ushort b23 = sget2(RAFData_start+2); // bytes 2..3
int is_WRTS = (sget4(RAFData_start + 4) == 0x53545257); // STRW
if (b01 && !b23 && (b01<10000))
{
imFuji.RAFDataGeneration = 1;
offsetWH_inRAFData = 0;
}
else if ((b01>10000) && !b23)
{
imFuji.RAFDataGeneration = 2;
imFuji.RAFDataVersion = b01;
offsetWH_inRAFData = 4;
}
else if (!b01)
{
if (!is_WRTS)
{
imFuji.RAFDataGeneration = 3;
offsetWH_inRAFData = 4;
}
else
{
imFuji.RAFDataGeneration = 4;
offsetWH_inRAFData = 8;
}
imFuji.RAFDataVersion = b23;
}
// printf ("RAFDataVersion: 0x%04x, RAFDataGeneration: %d\n",
// imFuji.RAFDataVersion, imFuji.RAFDataGeneration);
return offsetWH_inRAFData;
}
void LibRaw::parseAdobeRAFMakernote()
{
uchar *PrivateMknBuf;
unsigned posPrivateMknBuf=0; /* clang warns about not inited value */
unsigned PrivateMknLength;
unsigned PrivateOrder;
unsigned ifd_start, ifd_len;
unsigned PrivateEntries, PrivateTagID;
unsigned PrivateTagBytes;
int FujiShotSelect;
unsigned wb_section_offset = 0;
int posWB;
int c;
#define CHECKSPACE_ABS3(s1, s2, s3) \
if (INT64(s1) + INT64(s2) + INT64(s3) > INT64(PrivateMknLength)) \
{ \
free(PrivateMknBuf); \
return; \
}
#define CHECKSPACE_ABS2(s1,s2) \
if (INT64(s1) + INT64(s2) > INT64(PrivateMknLength)) \
{ \
free(PrivateMknBuf); \
return; \
}
#define CHECKSPACE(s) \
if (INT64(posPrivateMknBuf) + INT64(s) > INT64(PrivateMknLength)) \
{ \
free(PrivateMknBuf); \
return; \
}
#define isWB(posWB) \
sget2(posWB) != 0 && sget2(posWB + 2) != 0 && sget2(posWB + 4) != 0 && \
sget2(posWB + 6) != 0 && sget2(posWB + 8) != 0 && \
sget2(posWB + 10) != 0 && sget2(posWB) != 0xff && \
sget2(posWB + 2) != 0xff && sget2(posWB + 4) != 0xff && \
sget2(posWB + 6) != 0xff && sget2(posWB + 8) != 0xff && \
sget2(posWB + 10) != 0xff && sget2(posWB) == sget2(posWB + 6) && \
sget2(posWB) < sget2(posWB + 2) && sget2(posWB) < sget2(posWB + 4) && \
sget2(posWB) < sget2(posWB + 8) && sget2(posWB) < sget2(posWB + 10)
#define get_average_WB(wb_index) \
CHECKSPACE(8); \
FORC4 icWBC[wb_index][GRGB_2_RGBG(c)] = \
sget2(PrivateMknBuf + posPrivateMknBuf + (c << 1)); \
if ((PrivateTagBytes == 16) && average_WBData) { \
CHECKSPACE(16); \
FORC4 icWBC[wb_index][GRGB_2_RGBG(c)] = \
(icWBC[wb_index][GRGB_2_RGBG(c)] + \
sget2(PrivateMknBuf + posPrivateMknBuf + (c << 1)+8)) /2; \
} \
if (use_WBcorr_coeffs) { \
icWBC[wb_index][0] *= wbR_corr; \
icWBC[wb_index][2] *= wbB_corr; \
}
ushort use_WBcorr_coeffs = 0;
double wbR_corr = 1.0;
double wbB_corr = 1.0;
if (strstr(model, "S2Pro")
|| strstr(model, "S20Pro")
|| strstr(model, "F700")
|| strstr(model, "S5000")
|| strstr(model, "S7000")
) {
use_WBcorr_coeffs = 1;
wbR_corr = 10.0 / 17.0 / 0.652941;
wbB_corr = 2.0 /3.0 / (3.0 / 4.0 + 1.0 / 300.0);
} else if (strstr(model, "DBP") || strstr(model, "DX-2000")) {
use_WBcorr_coeffs = 1;
wbR_corr = 0.7632653061;
wbB_corr = 0.8591549296;
}
FujiShotSelect = LIM(shot_select, 0, 1);
int average_WBData = 1;
order = 0x4d4d;
PrivateMknLength = get4();
// At least 0x36 bytes because of memcpy(imFuji.RAFVersion, PrivateMknBuf + 0x32, 4);
if ((PrivateMknLength >= 0x36) && (PrivateMknLength < 10240000) &&
(PrivateMknBuf = (uchar *)malloc(PrivateMknLength + 1024))) // 1024b for safety
{
fread(PrivateMknBuf, PrivateMknLength, 1, ifp);
memcpy(imFuji.SerialSignature, PrivateMknBuf + 6, 0x0c);
imFuji.SerialSignature[0x0c] = 0;
memcpy(imFuji.SensorID, imFuji.SerialSignature + 0x06, 0x04);
imFuji.SensorID[0x04] = 0;
c = 11;
while (isdigit(imFuji.SerialSignature[c]) && (c>0))
c--;
ilm.CamID = unique_id = (unsigned long long)atoi(imFuji.SerialSignature+c+1);
memcpy(model, PrivateMknBuf + 0x12, 0x20);
model[0x20] = 0;
memcpy(imFuji.RAFVersion, PrivateMknBuf + 0x32, 4);
imFuji.RAFVersion[4] = 0;
PrivateOrder = sget2(PrivateMknBuf);
unsigned s, l;
s = ifd_start = sget4(PrivateMknBuf +2)+6;
CHECKSPACE(INT64(ifd_start)+4LL);
l = ifd_len = sget4(PrivateMknBuf +ifd_start);
CHECKSPACE_ABS3(ifd_start, ifd_len, 4);
if (!sget4(PrivateMknBuf+ifd_start+ifd_len+4))
FujiShotSelect = 0;
if ((FujiShotSelect == 1) && (PrivateMknLength > ifd_len*2)) {
ifd_start += (ifd_len+4);
CHECKSPACE_ABS2(ifd_start, 4);
ifd_len = sget4(PrivateMknBuf +ifd_start);
if ((ifd_start+ifd_len) > PrivateMknLength) {
ifd_start = s;
ifd_len = l;
FujiShotSelect = 0;
}
} else FujiShotSelect = 0;
CHECKSPACE_ABS3(ifd_start, 4, 4);
PrivateEntries = sget4(PrivateMknBuf + ifd_start + 4);
if ((PrivateEntries > 1000) ||
((PrivateOrder != 0x4d4d) && (PrivateOrder != 0x4949)))
{
free(PrivateMknBuf);
return;
}
posPrivateMknBuf = (ifd_start+8);
/*
* because Adobe DNG converter strips or misplaces 0xfnnn tags,
* for now, Auto WB is missing for the following cameras:
* - F550EXR / F600EXR / F770EXR / F800EXR / F900EXR
* - HS10 / HS11 / HS20EXR / HS30EXR / HS33EXR / HS35EXR / HS50EXR
* - S1 / SL1000
**/
while (PrivateEntries--)
{
order = 0x4d4d;
CHECKSPACE(4);
PrivateTagID = sget2(PrivateMknBuf + posPrivateMknBuf);
PrivateTagBytes = sget2(PrivateMknBuf + posPrivateMknBuf + 2);
posPrivateMknBuf += 4;
order = PrivateOrder;
if (PrivateTagID == 0x2000)
{
get_average_WB(LIBRAW_WBI_Auto);
}
else if (PrivateTagID == 0x2100)
{
get_average_WB(LIBRAW_WBI_FineWeather);
}
else if (PrivateTagID == 0x2200)
{
get_average_WB(LIBRAW_WBI_Shade);
}
else if (PrivateTagID == 0x2300)
{
get_average_WB(LIBRAW_WBI_FL_D);
}
else if (PrivateTagID == 0x2301)
{
get_average_WB(LIBRAW_WBI_FL_N);
}
else if (PrivateTagID == 0x2302)
{
get_average_WB(LIBRAW_WBI_FL_W);
}
else if (PrivateTagID == 0x2310)
{
get_average_WB(LIBRAW_WBI_FL_WW);
}
else if (PrivateTagID == 0x2311)
{
get_average_WB(LIBRAW_WBI_FL_L);
}
else if (PrivateTagID == 0x2400)
{
get_average_WB(LIBRAW_WBI_Tungsten);
}
else if (PrivateTagID == 0x2410)
{
get_average_WB(LIBRAW_WBI_Flash);
}
else if (PrivateTagID == 0x2f00)
{
CHECKSPACE(4);
int nWBs = MIN(sget4(PrivateMknBuf + posPrivateMknBuf), 6);
posWB = posPrivateMknBuf + 4;
for (int wb_ind = LIBRAW_WBI_Custom1; wb_ind < LIBRAW_WBI_Custom1+nWBs; wb_ind++) {
CHECKSPACE_ABS2(posWB, 8);
FORC4 icWBC[wb_ind][GRGB_2_RGBG(c)] =
sget2(PrivateMknBuf + posWB + (c << 1));
if ((PrivateTagBytes >= unsigned(4+16*nWBs)) && average_WBData) {
posWB += 8;
CHECKSPACE_ABS2(posWB, 8);
FORC4 icWBC[wb_ind][GRGB_2_RGBG(c)] =
(icWBC[wb_ind][GRGB_2_RGBG(c)] +
sget2(PrivateMknBuf + posWB + (c << 1))) /2;
}
if (use_WBcorr_coeffs) {
icWBC[wb_ind][0] *= wbR_corr;
icWBC[wb_ind][2] *= wbB_corr;
}
posWB += 8;
}
}
else if (PrivateTagID == 0x2ff0)
{
get_average_WB(LIBRAW_WBI_AsShot);
FORC4 cam_mul[c] = icWBC[LIBRAW_WBI_AsShot][c];
}
else if ((PrivateTagID == 0x4000) &&
((PrivateTagBytes == 8) || (PrivateTagBytes == 16)))
{
imFuji.BlackLevel[0] = PrivateTagBytes / 2;
CHECKSPACE(10);
FORC4 imFuji.BlackLevel[GRGB_2_RGBG(c)+1] =
sget2(PrivateMknBuf + posPrivateMknBuf + (c << 1));
if (imFuji.BlackLevel[0] == 8) {
CHECKSPACE(18);
FORC4 imFuji.BlackLevel[GRGB_2_RGBG(c) + 5] =
sget2(PrivateMknBuf + posPrivateMknBuf + (c << 1) + 8);
}
}
else if (PrivateTagID == 0x9650)
{
CHECKSPACE(4);
short a = (short)sget2(PrivateMknBuf + posPrivateMknBuf);
float b = fMAX(1.0f, sget2(PrivateMknBuf + posPrivateMknBuf + 2));
imFuji.ExpoMidPointShift = a / b;
imCommon.ExposureCalibrationShift += imFuji.ExpoMidPointShift;
}
else if ((PrivateTagID == 0xc000) && (PrivateTagBytes > 3) &&
(PrivateTagBytes < 10240000))
{
order = 0x4949;
if (PrivateTagBytes != 4096) // not one of Fuji X-A3, X-A5, X-A7, X-A10, X-A20, X-T100, X-T200, XF10
{
int is34 = 0;
CHECKSPACE(8);
guess_RAFDataGeneration (PrivateMknBuf + posPrivateMknBuf);
// printf ("RAFDataVersion: 0x%04x, RAFDataGeneration: %d\n",
// imFuji.RAFDataVersion, imFuji.RAFDataGeneration);
for (posWB = 0; posWB < (int)PrivateTagBytes - 16; posWB++)
{
CHECKSPACE_ABS2(posWB, 12);
if ((!memcmp(PrivateMknBuf + posWB, "TSNERDTS", 8) &&
(sget2(PrivateMknBuf + posWB + 10) > 125)))
{
posWB += 10;
icWBC[LIBRAW_WBI_Auto][1] =
icWBC[LIBRAW_WBI_Auto][3] =
sget2(PrivateMknBuf + posWB);
icWBC[LIBRAW_WBI_Auto][0] =
sget2(PrivateMknBuf + posWB + 2);
icWBC[LIBRAW_WBI_Auto][2] =
sget2(PrivateMknBuf + posWB + 4);
break;
}
}
if ((imFuji.RAFDataVersion == 0x0260) || // X-Pro3, GFX 100S
(imFuji.RAFDataVersion == 0x0261) || // X100V, GFX 50S II
(imFuji.RAFDataVersion == 0x0262) || // X-T4
(imFuji.RAFDataVersion == 0x0264) || // X-S10
(imFuji.RAFDataVersion == 0x0265) || // X-E4
(imFuji.RAFDataVersion == 0x0266) || // X-T30 II
!strcmp(model, "X-Pro3") ||
!strcmp(model, "GFX 100S") ||
!strcmp(model, "GFX100S") ||
!strcmp(model, "GFX 50S II") ||
!strcmp(model, "GFX50S II") ||
!strcmp(model, "X100V") ||
!strcmp(model, "X-T4") ||
!strcmp(model, "X-E4") ||
!strcmp(model, "X-T30 II") ||
!strcmp(model, "X-S10"))
is34 = 1;
if (imFuji.RAFDataVersion == 0x4500) // X-E1, RAFData gen. 3
{
wb_section_offset = 0x13ac;
}
else if (imFuji.RAFDataVersion == 0x0146 || // X20
imFuji.RAFDataVersion == 0x0149 || // X100S
imFuji.RAFDataVersion == 0x0249) // X100S
{
wb_section_offset = 0x1410;
}
else if (imFuji.RAFDataVersion == 0x014d || // X-M1
imFuji.RAFDataVersion == 0x014e) // X-A1, X-A2
{
wb_section_offset = 0x1474;
}
else if (imFuji.RAFDataVersion == 0x014f || // X-E2
imFuji.RAFDataVersion == 0x024f || // X-E2
imFuji.RAFDataVersion == 0x025d || // X-H1
imFuji.RAFDataVersion == 0x035d) // X-H1
{
wb_section_offset = 0x1480;
}
else if (imFuji.RAFDataVersion == 0x0150) // XQ1, XQ2
{
wb_section_offset = 0x1414;
}
else if (imFuji.RAFDataVersion == 0x0151 || // X-T1 w/diff. fws
imFuji.RAFDataVersion == 0x0251 || imFuji.RAFDataVersion == 0x0351 ||
imFuji.RAFDataVersion == 0x0451 || imFuji.RAFDataVersion == 0x0551)
{
wb_section_offset = 0x14b0;
}
else if (imFuji.RAFDataVersion == 0x0152 || // X30
imFuji.RAFDataVersion == 0x0153) // X100T
{
wb_section_offset = 0x1444;
}
else if (imFuji.RAFDataVersion == 0x0154) // X-T10
{
wb_section_offset = 0x1824;
}
else if (imFuji.RAFDataVersion == 0x0155) // X70
{
wb_section_offset = 0x17b4;
}
else if (imFuji.RAFDataVersion == 0x0255 || // X-Pro2
imFuji.RAFDataVersion == 0x0455)
{
wb_section_offset = 0x135c;
}
else if (imFuji.RAFDataVersion == 0x0258 || // X-T2
imFuji.RAFDataVersion == 0x025b) // X-T20
{
wb_section_offset = 0x13dc;
}
else if (imFuji.RAFDataVersion == 0x0259) // X100F
{
wb_section_offset = 0x1370;
}
else if (imFuji.RAFDataVersion == 0x025a || // GFX 50S
imFuji.RAFDataVersion == 0x045a)
{
wb_section_offset = 0x1424;
}
else if (imFuji.RAFDataVersion == 0x025c) // X-E3
{
wb_section_offset = 0x141c;
}
else if (imFuji.RAFDataVersion == 0x025e) // X-T3
{
wb_section_offset = 0x2014;
}
else if (imFuji.RAFDataVersion == 0x025f) // X-T30, GFX 50R, GFX 100 (? RAFDataVersion 0x045f)
{
if (!strcmp(model, "X-T30")) {
CHECKSPACE(0x20b8 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x20b8))
wb_section_offset = 0x20b8;
else
{
CHECKSPACE(0x20c8 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x20c8))
wb_section_offset = 0x20c8;
}
}
else if (!strcmp(model, "GFX 50R"))
wb_section_offset = 0x1424;
else if (!strcmp(model, "GFX 100"))
wb_section_offset = 0x20e4;
}
else if (imFuji.RAFDataVersion == 0x0260) // X-Pro3, GFX 100S
{
if (!strcmp(model, "X-Pro3"))
wb_section_offset = 0x20e8;
else if (!strcmp(model, "GFX 100S") || !strcmp(model, "GFX100S"))
wb_section_offset = 0x2108;
}
else if (imFuji.RAFDataVersion == 0x0261) // X100V, GFX 50S II
{
if (!strcmp(model, "X100V"))
wb_section_offset = 0x2078;
else if (!strcmp(model, "GFX 50S II") || !strcmp(model, "GFX50S II"))
wb_section_offset = 0x214c;
}
else if (imFuji.RAFDataVersion == 0x0262) // X-T4
{
wb_section_offset = 0x21c8;
}
else if (imFuji.RAFDataVersion == 0x0264) // X-S10
{
wb_section_offset = 0x21de;
}
else if ((imFuji.RAFDataVersion == 0x0265) || // X-E4
(imFuji.RAFDataVersion == 0x0266)) // X-T30 II
{
wb_section_offset = 0x21cc;
}
else if (imFuji.RAFDataVersion == 0x0355) // X-E2S
{
wb_section_offset = 0x1840;
}
/* try for unknown RAF Data versions */
else if (!strcmp(model, "X-Pro2"))
{
CHECKSPACE(0x135c + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x135c))
wb_section_offset = 0x135c;
}
else if (!strcmp(model, "X100F"))
{
CHECKSPACE(0x1370 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1370))
wb_section_offset = 0x1370;
}
else if (!strcmp(model, "X-E1"))
{
CHECKSPACE(0x13ac + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x13ac))
wb_section_offset = 0x13ac;
}
else if (!strcmp(model, "X-T2") ||
!strcmp(model, "X-T20"))
{
CHECKSPACE(0x13dc + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x13dc))
wb_section_offset = 0x13dc;
}
else if (!strcmp(model, "X20") ||
!strcmp(model, "X100S"))
{
CHECKSPACE(0x1410 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1410))
wb_section_offset = 0x1410;
}
else if (!strcmp(model, "XQ1") ||
!strcmp(model, "XQ2"))
{
CHECKSPACE(0x1414+ 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1414))
wb_section_offset = 0x1414;
}
else if (!strcmp(model, "X-E3"))
{
CHECKSPACE(0x141c + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x141c))
wb_section_offset = 0x141c;
}
else if (!strcmp(model, "GFX 50S") ||
!strcmp(model, "GFX 50R"))
{
CHECKSPACE(0x1424 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1424))
wb_section_offset = 0x1424;
}
else if (!strcmp(model, "GFX 50S II") || !strcmp(model, "GFX50S II")) {
CHECKSPACE(0x214c + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x214c))
wb_section_offset = 0x214c;
}
else if (!strcmp(model, "X30") ||
!strcmp(model, "X100T"))
{
CHECKSPACE(0x1444 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1444))
wb_section_offset = 0x1444;
}
else if (!strcmp(model, "X-M1") ||
!strcmp(model, "X-A1") ||
!strcmp(model, "X-A2"))
{
CHECKSPACE(0x1474 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1474))
wb_section_offset = 0x1474;
}
else if (!strcmp(model, "X-E2") ||
!strcmp(model, "X-H1"))
{
CHECKSPACE(0x1480 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1480))
wb_section_offset = 0x1480;
}
else if (!strcmp(model, "X-T1"))
{
CHECKSPACE(0x14b0 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x14b0))
wb_section_offset = 0x14b0;
}
else if (!strcmp(model, "X70"))
{
CHECKSPACE(0x17b4 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x17b4))
wb_section_offset = 0x17b4;
}
else if (!strcmp(model, "X-T10"))
{
CHECKSPACE(0x1824 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1824))
wb_section_offset = 0x1824;
}
else if (!strcmp(model, "X-E2S"))
{
CHECKSPACE(0x1840 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1840))
wb_section_offset = 0x1840;
}
else if (!strcmp(model, "X-T3"))
{
CHECKSPACE(0x2014 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x2014))
wb_section_offset = 0x2014;
}
else if (!strcmp(model, "X100V"))
{
CHECKSPACE(0x2078 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x2078))
wb_section_offset = 0x2078;
}
else if (!strcmp(model, "X-T30"))
{
CHECKSPACE(0x20b8 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x20b8))
wb_section_offset = 0x20b8;
else
{
CHECKSPACE(0x20c8 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x20c8))
wb_section_offset = 0x20c8;
}
}
else if (!strcmp(model, "GFX 100"))
{
CHECKSPACE(0x20e4 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x20e4))
wb_section_offset = 0x20e4;
}
else if (!strcmp(model, "X-Pro3"))
{
CHECKSPACE(0x20e8 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x20e8))
wb_section_offset = 0x20e8;
}
else if (!strcmp(model, "GFX100S") || !strcmp(model, "GFX 100S"))
{
CHECKSPACE(0x2108 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x2108))
wb_section_offset = 0x2108;
}
else if (!strcmp(model, "X-T4"))
{
CHECKSPACE(0x21c8 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x21c8))
wb_section_offset = 0x21c8;
}
else if ((!strcmp(model, "X-E4")) ||
(!strcmp(model, "X-T30 II")))
{
CHECKSPACE(0x21cc + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x21cc))
wb_section_offset = 0x21cc;
}
else if (!strcmp(model, "X-S10"))
{
CHECKSPACE(0x21de + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x21de))
wb_section_offset = 0x21de;
}
/* no RAF Data version for the models below */
else if (!strcmp(model, "FinePix X100")) // X100 0 0x19f0 0x19e8
{
if (!strcmp(imFuji.RAFVersion, "0069"))
wb_section_offset = 0x19e8;
else if (!strcmp(imFuji.RAFVersion, "0100") ||
!strcmp(imFuji.RAFVersion, "0110"))
wb_section_offset = 0x19f0;
else
{
CHECKSPACE(0x19e8 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x19e8))
wb_section_offset = 0x19e8;
else
{
CHECKSPACE(0x19f0 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x19f0))
wb_section_offset = 0x19f0;
}
}
}
else if (!strcmp(model, "X-Pro1")) // X-Pro1 0 0x13a4
{
if (!strcmp(imFuji.RAFVersion, "0100") ||
!strcmp(imFuji.RAFVersion, "0101") ||
!strcmp(imFuji.RAFVersion, "0204"))
wb_section_offset = 0x13a4;
else
{
CHECKSPACE(0x13a4 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x13a4))
wb_section_offset = 0x13a4;
}
}
else if (!strcmp(model, "XF1")) // XF1 0 0x138c
{
if (!strcmp(imFuji.RAFVersion, "0100"))
wb_section_offset = 0x138c;
else
{
CHECKSPACE(0x138c + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x138c))
wb_section_offset = 0x138c;
}
}
else if (!strcmp(model, "X-S1")) // X-S1 0 0x1284
{
if (!strcmp(imFuji.RAFVersion, "0100"))
wb_section_offset = 0x1284;
else
{
CHECKSPACE(0x1284 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1284))
wb_section_offset = 0x1284;
}
}
else if (!strcmp(model, "X10")) // X10 0 0x1280 0x12d4
{
if (!strcmp(imFuji.RAFVersion, "0100") ||
!strcmp(imFuji.RAFVersion, "0102"))
wb_section_offset = 0x1280;
else if (!strcmp(imFuji.RAFVersion, "0103"))
wb_section_offset = 0x12d4;
else
{
CHECKSPACE(0x1280 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x1280))
wb_section_offset = 0x1280;
else
{
CHECKSPACE(0x12d4 + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x12d4))
wb_section_offset = 0x12d4;
}
}
}
else if (!strcmp(model, "XF1")) // XF1 0 0x138c
{
if (!strcmp(imFuji.RAFVersion, "0100"))
wb_section_offset = 0x138c;
else
{
CHECKSPACE(0x138c + 12);
if (isWB(PrivateMknBuf + posPrivateMknBuf + 0x138c))
wb_section_offset = 0x138c;
}
}
if (wb_section_offset)
{
CHECKSPACE(INT64(wb_section_offset) + 12LL);
}
if (wb_section_offset &&
isWB(PrivateMknBuf + posPrivateMknBuf + wb_section_offset))
{
if (!imFuji.RAFDataVersion)
{
posWB = posPrivateMknBuf + wb_section_offset - 6;
CHECKSPACE_ABS2(posWB, 6);
icWBC[LIBRAW_WBI_Auto][1] =
icWBC[LIBRAW_WBI_Auto][3] =
sget2(PrivateMknBuf + posWB);
icWBC[LIBRAW_WBI_Auto][0] =
sget2(PrivateMknBuf + posWB + 2);
icWBC[LIBRAW_WBI_Auto][2] =
sget2(PrivateMknBuf + posWB + 4);
}
posWB = posPrivateMknBuf + wb_section_offset;
for (int wb_ind = 0; wb_ind < (int)Fuji_wb_list1.size(); posWB += 6, wb_ind++)
{
CHECKSPACE_ABS2(posWB, 6);
icWBC[Fuji_wb_list1[wb_ind]][1] =
icWBC[Fuji_wb_list1[wb_ind]][3] =
sget2(PrivateMknBuf + posWB);
icWBC[Fuji_wb_list1[wb_ind]][0] =
sget2(PrivateMknBuf + posWB + 2);
icWBC[Fuji_wb_list1[wb_ind]][2] =
sget2(PrivateMknBuf + posWB + 4);
}
int found = 0;
if (is34)
posWB += 0x30;
posWB += 0xc0;
CHECKSPACE_ABS2(posWB, 2);
ushort Gval = sget2(PrivateMknBuf + posWB);
for (int posEndCCTsection = posWB; posEndCCTsection < (posWB + 30);
posEndCCTsection += 6)
{
CHECKSPACE_ABS2(posEndCCTsection, 2);
if (sget2(PrivateMknBuf + posEndCCTsection) != Gval)
{
if (is34)
wb_section_offset = posEndCCTsection - 34*3*2; // 34 records, 3 2-byte values in a record
else
wb_section_offset = posEndCCTsection - 31*3*2; // 31 records, 3 2-byte values in a record
found = 1;
break;
}
}
if (found)
{
for (int iCCT = 0; iCCT < 31; iCCT++)
{
CHECKSPACE_ABS2(wb_section_offset, iCCT*6+6);
icWBCCTC[iCCT][0] = FujiCCT_K[iCCT];
icWBCCTC[iCCT][1] = sget2(PrivateMknBuf + wb_section_offset + iCCT * 6 + 2);
icWBCCTC[iCCT][2] = icWBCCTC[iCCT][4] = sget2(PrivateMknBuf + wb_section_offset + iCCT * 6);
icWBCCTC[iCCT][3] = sget2(PrivateMknBuf + wb_section_offset + iCCT * 6 + 4);
}
}
}
}
else // process 4K raf data
{
int wb[4];
int nWB, tWB, pWB;
int iCCT = 0;
imFuji.RAFDataGeneration = 4096; // X-A3, X-A5, X-A7, X-A10, X-A20, X-T100, X-T200, XF10
posWB = posPrivateMknBuf + 0x200;
for (int wb_ind = 0; wb_ind < 42; wb_ind++)
{
CHECKSPACE_ABS2(posWB, 24);
nWB = sget4(PrivateMknBuf + posWB);
posWB += 4;
tWB = sget4(PrivateMknBuf + posWB);
posWB += 4;
wb[0] = sget4(PrivateMknBuf + posWB) << 1;
posWB += 4;
wb[1] = sget4(PrivateMknBuf + posWB);
posWB += 4;
wb[3] = sget4(PrivateMknBuf + posWB);
posWB += 4;
wb[2] = sget4(PrivateMknBuf + posWB) << 1;
posWB += 4;
if (tWB && (iCCT < 255))
{
icWBCCTC[iCCT][0] = tWB;
FORC4 icWBCCTC[iCCT][c + 1] = wb[c];
iCCT++;
}
if (nWB != 0x46)
{
for (pWB = 1; pWB < (int)Fuji_wb_list2.size(); pWB += 2)
{
if (Fuji_wb_list2[pWB] == nWB)
{
FORC4 icWBC[Fuji_wb_list2[pWB - 1]][c] = wb[c];
break;
}
}
}
}
}
}
posPrivateMknBuf += PrivateTagBytes;
}
free(PrivateMknBuf);
}
#undef get_average_WB
#undef CHECKSPACE
#undef CHECKSPACE_ABS2
#undef CHECKSPACE_ABS3
}
void LibRaw::parseFujiMakernotes(unsigned tag, unsigned type, unsigned len,
unsigned /*dng_writer*/)
{
if (tag == 0x0010)
{
char FujiSerial[sizeof(imgdata.shootinginfo.InternalBodySerial)];
char *words[4] = { 0,0,0,0 };
char yy[2], mm[3], dd[3], ystr[16], ynum[16];
int year, nwords, ynum_len;
unsigned c;
memset(FujiSerial, 0, sizeof(imgdata.shootinginfo.InternalBodySerial));
ifp->read(FujiSerial, MIN(len,sizeof(FujiSerial)), 1);
nwords = getwords(FujiSerial, words, 4,
sizeof(imgdata.shootinginfo.InternalBodySerial));
for (int i = 0; i < nwords; i++)
{
if (!words[i]) break; // probably damaged input
mm[2] = dd[2] = 0;
if (strnlen(words[i],
sizeof(imgdata.shootinginfo.InternalBodySerial) - 1) < 18)
{
if (i == 0)
{
strncpy(imgdata.shootinginfo.InternalBodySerial, words[0],
sizeof(imgdata.shootinginfo.InternalBodySerial) - 1);
}
else
{
char tbuf[sizeof(imgdata.shootinginfo.InternalBodySerial)];
snprintf(tbuf, sizeof(tbuf)-1, "%s %s",
imgdata.shootinginfo.InternalBodySerial, words[i]);
strncpy(imgdata.shootinginfo.InternalBodySerial, tbuf,
sizeof(imgdata.shootinginfo.InternalBodySerial) - 1);
}
}
else
{
strncpy(
dd,
words[i] +
strnlen(words[i],
sizeof(imgdata.shootinginfo.InternalBodySerial) - 1) -
14,
2);
strncpy(
mm,
words[i] +
strnlen(words[i],
sizeof(imgdata.shootinginfo.InternalBodySerial) - 1) -
16,
2);
strncpy(
yy,
words[i] +
strnlen(words[i],
sizeof(imgdata.shootinginfo.InternalBodySerial) - 1) -
18,
2);
year = (yy[0] - '0') * 10 + (yy[1] - '0');
if (year < 70)
year += 2000;
else
year += 1900;
ynum_len = MIN(
int(sizeof(ynum) - 1),
(int)strnlen(words[i],
sizeof(imgdata.shootinginfo.InternalBodySerial) - 1) -
18);
strncpy(ynum, words[i], ynum_len);
ynum[ynum_len] = 0;
for (int j = 0; ynum[j] && ynum[j + 1] && sscanf(ynum + j, "%2x", &c);
j += 2)
ystr[j / 2] = c;
ynum_len /= 2;
ystr[ynum_len + 1] = 0;
strcpy(model2, ystr);
if (i == 0)
{
char tbuf[sizeof(imgdata.shootinginfo.InternalBodySerial)];
if (nwords == 1)
{
snprintf(
tbuf, sizeof(tbuf), "%s %d:%s:%s %s",
ystr, year, mm, dd,
words[0] +
strnlen(words[0], sizeof(imgdata.shootinginfo.InternalBodySerial)-1)-12);
}
else
{
snprintf(
tbuf, sizeof(tbuf), "%s %d:%s:%s %s", ystr, year, mm, dd,
words[0] +
strnlen(words[0],
sizeof(imgdata.shootinginfo.InternalBodySerial) -
1) -
12);
}
strncpy(imgdata.shootinginfo.InternalBodySerial, tbuf,
sizeof(imgdata.shootinginfo.InternalBodySerial) - 1);
}
else
{
char tbuf[sizeof(imgdata.shootinginfo.InternalBodySerial)];
snprintf(
tbuf, sizeof(tbuf), "%s %s %d:%s:%s %s",
imgdata.shootinginfo.InternalBodySerial, ystr, year, mm, dd,
words[i] +
strnlen(words[i],
sizeof(imgdata.shootinginfo.InternalBodySerial) - 1) -
12);
strncpy(imgdata.shootinginfo.InternalBodySerial, tbuf,
sizeof(imgdata.shootinginfo.InternalBodySerial) - 1);
}
}
}
}
else
switch (tag)
{
case 0x1002:
imFuji.WB_Preset = get2();
break;
case 0x1011:
imCommon.FlashEC = getreal(type);
break;
case 0x1020:
imFuji.Macro = get2();
break;
case 0x1021:
imFuji.FocusMode = imgdata.shootinginfo.FocusMode = get2();
break;
case 0x1022:
imFuji.AFMode = get2();
break;
case 0x1023:
imFuji.FocusPixel[0] = get2();
imFuji.FocusPixel[1] = get2();
break;
case 0x102b:
imFuji.PrioritySettings = get2();
break;
case 0x102d:
imFuji.FocusSettings = get4();
break;
case 0x102e:
imFuji.AF_C_Settings = get4();
break;
case 0x1034:
imFuji.ExrMode = get2();
break;
case 0x104d:
FujiCropMode = get2(); // odd: one of raw dimensions here can be lost
break;
case 0x1050:
imFuji.ShutterType = get2();
break;
case 0x1100:
imFuji.AutoBracketing = get2(); // AutoBracketing = 6 for pixel shift mode
break;
case 0x1101:
imFuji.SequenceNumber = get2();
break;
case 0x1103:
imgdata.shootinginfo.DriveMode = get2();
imFuji.DriveMode = imgdata.shootinginfo.DriveMode & 0xff;
break;
case 0x1105:
imFuji.SeriesLength = get2();
break;
case 0x1106:
imFuji.PixelShiftOffset[0] = getreal(type);
imFuji.PixelShiftOffset[1] = getreal(type);
break;
case 0x1301:
imFuji.FocusWarning = get2();
break;
case 0x1400:
imFuji.DynamicRange = get2();
break;
case 0x1401:
imFuji.FilmMode = get2();
break;
case 0x1402:
imFuji.DynamicRangeSetting = get2();
break;
case 0x1403:
imFuji.DevelopmentDynamicRange = get2();
break;
case 0x1404:
ilm.MinFocal = getreal(type);
break;
case 0x1405:
ilm.MaxFocal = getreal(type);
break;
case 0x1406:
ilm.MaxAp4MinFocal = getreal(type);
break;
case 0x1407:
ilm.MaxAp4MaxFocal = getreal(type);
break;
case 0x140b:
imFuji.AutoDynamicRange = get2();
break;
case 0x1422:
imFuji.ImageStabilization[0] = get2();
imFuji.ImageStabilization[1] = get2();
imFuji.ImageStabilization[2] = get2();
imgdata.shootinginfo.ImageStabilization =
(imFuji.ImageStabilization[0] << 9) + imFuji.ImageStabilization[1];
break;
case 0x1438:
imFuji.ImageCount = get2();
break;
case 0x1431:
imFuji.Rating = get4();
break;
case 0x1443:
imFuji.DRangePriority = get2();
break;
case 0x1444:
imFuji.DRangePriorityAuto = get2();
break;
case 0x1445:
imFuji.DRangePriorityFixed = get2();
break;
}
return;
}
void LibRaw::parse_fuji_thumbnail(int offset)
{
uchar xmpmarker[] = "http://ns.adobe.com/xap/1.0/";
uchar buf[sizeof(xmpmarker)+1];
int xmpsz = sizeof(xmpmarker); // we do not
INT64 pos = ftell(ifp);
fseek(ifp, offset, SEEK_SET);
ushort s_order = order;
order = 0x4a4a; // JPEG is always in MM order
if (get2() == 0xFFD8)
{
while (1)
{
ushort tag = get2();
if (tag != 0xFFE1 && tag != 0xFFE2) // allow APP1/APP2 only
break;
INT64 tpos = ftell(ifp);
int len = get2();
if (len > xmpsz + 2)
{
if ((fread(buf, 1, xmpsz, ifp) == xmpsz) && !memcmp(buf, xmpmarker, xmpsz)) // got it
{
xmplen = len - xmpsz - 2;
xmpdata = (char*) malloc(xmplen+1);
fread(xmpdata, 1, xmplen, ifp);
xmpdata[xmplen] = 0;
break;
}
}
fseek(ifp, tpos + len, SEEK_SET);
}
}
order = s_order;
fseek(ifp, pos, SEEK_SET);
}
void LibRaw::parse_fuji(int offset)
{
unsigned entries, tag, len, save, c;
#define get_average_WB(wb_index) \
FORC4 icWBC[wb_index][GRGB_2_RGBG(c)] = get2(); \
if ((len == 16) && average_WBData) { \
FORC4 icWBC[wb_index][GRGB_2_RGBG(c)] = \
(icWBC[wb_index][GRGB_2_RGBG(c)] + get2())/2; \
} \
if (use_WBcorr_coeffs) { \
icWBC[wb_index][0] *= wbR_corr; \
icWBC[wb_index][2] *= wbB_corr; \
}
ushort raw_inset_present = 0;
ushort use_WBcorr_coeffs = 0;
double wbR_corr = 1.0;
double wbB_corr = 1.0;
ilm.CamID = unique_id;
int average_WBData = 1;
fseek(ifp, offset, SEEK_SET);
entries = get4();
if (entries > 255)
return;
imgdata.process_warnings |= LIBRAW_WARN_PARSEFUJI_PROCESSED;
if (strstr(model, "S2Pro")
|| strstr(model, "S20Pro")
|| strstr(model, "F700")
|| strstr(model, "S5000")
|| strstr(model, "S7000")
) {
use_WBcorr_coeffs = 1;
wbR_corr = 10.0 / 17.0 / 0.652941;
wbB_corr = 2.0 /3.0 / (3.0 / 4.0 + 1.0 / 300.0);
} else if (strstr(model, "DBP") || strstr(model, "DX-2000")) {
use_WBcorr_coeffs = 1;
wbR_corr = 0.7632653061;
wbB_corr = 0.8591549296;
}
while (entries--)
{
tag = get2();
len = get2();
save = ftell(ifp);
if (tag == 0x0100) // RawImageFullSize
{
raw_height = get2();
raw_width = get2();
raw_inset_present = 1;
}
else if ((tag == 0x0110) && raw_inset_present) // RawImageCropTopLeft
{
imgdata.sizes.raw_inset_crops[0].ctop = get2();
imgdata.sizes.raw_inset_crops[0].cleft = get2();
}
else if ((tag == 0x0111) && raw_inset_present) // RawImageCroppedSize
{
imgdata.sizes.raw_inset_crops[0].cheight = get2();
imgdata.sizes.raw_inset_crops[0].cwidth = get2();
}
else if ((tag == 0x0115) && raw_inset_present) // RawImageAspectRatio
{
int a = get2();
int b = get2();
if (a * b == 6)
imgdata.sizes.raw_aspect = LIBRAW_IMAGE_ASPECT_3to2;
else if (a * b == 12)
imgdata.sizes.raw_aspect = LIBRAW_IMAGE_ASPECT_4to3;
else if (a * b == 144)
imgdata.sizes.raw_aspect = LIBRAW_IMAGE_ASPECT_16to9;
else if (a * b == 1)
imgdata.sizes.raw_aspect = LIBRAW_IMAGE_ASPECT_1to1;
}
else if (tag == 0x0121) // RawImageSize
{
height = get2();
if ((width = get2()) == 4284)
width += 3;
}
else if (tag == 0x0130) // FujiLayout,
{
fuji_layout = fgetc(ifp) >> 7;
fuji_width = !(fgetc(ifp) & 8);
}
else if (tag == 0x0131) // XTransLayout
{
filters = 9;
char *xtrans_abs_alias = &xtrans_abs[0][0];
FORC(36)
{
int q = fgetc(ifp);
xtrans_abs_alias[35 - c] = MAX(0, MIN(q, 2)); /* & 3;*/
}
}
else if (tag == 0x2ff0) // WB_GRGBLevels
{
get_average_WB(LIBRAW_WBI_AsShot);
FORC4 cam_mul[c] = icWBC[LIBRAW_WBI_AsShot][c];
}
else if ((tag == 0x4000) &&
((len == 8) || (len == 16)))
{
imFuji.BlackLevel[0] = len / 2;
FORC4 imFuji.BlackLevel[GRGB_2_RGBG(c)+1] = get2();
if (imFuji.BlackLevel[0] == 8)
FORC4 imFuji.BlackLevel[GRGB_2_RGBG(c)+5] = get2();
if (imFuji.BlackLevel[0] == 4)
FORC4 cblack[c] = imFuji.BlackLevel[c+1];
else if (imFuji.BlackLevel[0] == 8)
FORC4 cblack[c] = (imFuji.BlackLevel[c+1]+imFuji.BlackLevel[c+5]) /2;
}
else if (tag == 0x9200) // RelativeExposure
{
int s1 = get2();
int s2 = get2();
if ((s1 == s2) || !s1)
imFuji.BrightnessCompensation = 0.0f;
else if ((s1*4) == s2)
imFuji.BrightnessCompensation = 2.0f;
else if ((s1*16) == s2)
imFuji.BrightnessCompensation = 4.0f;
else
imFuji.BrightnessCompensation = log(double(s2)/double(s1))/log(2.0);
}
else if (tag == 0x9650) // RawExposureBias
{
short a = (short)get2();
float b = fMAX(1.0f, get2());
imFuji.ExpoMidPointShift = a / b;
imCommon.ExposureCalibrationShift += imFuji.ExpoMidPointShift;
}
else if (tag == 0x2000) // WB_GRGBLevelsAuto
{
get_average_WB(LIBRAW_WBI_Auto);
}
else if (tag == 0x2100) // WB_GRGBLevelsDaylight
{
get_average_WB(LIBRAW_WBI_FineWeather);
}
else if (tag == 0x2200) // WB_GRGBLevelsCloudy
{
get_average_WB(LIBRAW_WBI_Shade);
}
else if (tag == 0x2300) // WB_GRGBLevelsDaylightFluor
{
get_average_WB(LIBRAW_WBI_FL_D);
}
else if (tag == 0x2301) // WB_GRGBLevelsDayWhiteFluor
{
get_average_WB(LIBRAW_WBI_FL_N);
}
else if (tag == 0x2302) // WB_GRGBLevelsWhiteFluorescent
{
get_average_WB(LIBRAW_WBI_FL_W);
}
else if (tag == 0x2310) // WB_GRGBLevelsWarmWhiteFluor
{
get_average_WB(LIBRAW_WBI_FL_WW);
}
else if (tag == 0x2311) // WB_GRGBLevelsLivingRoomWarmWhiteFluor
{
get_average_WB(LIBRAW_WBI_FL_L);
}
else if (tag == 0x2400) // WB_GRGBLevelsTungsten
{
get_average_WB(LIBRAW_WBI_Tungsten);
}
else if (tag == 0x2410)
{
get_average_WB(LIBRAW_WBI_Flash);
}
else if (tag == 0x2f00) // WB_GRGBLevels
{
int nWBs = get4();
nWBs = MIN(nWBs, 6);
for (int wb_ind = LIBRAW_WBI_Custom1; wb_ind < LIBRAW_WBI_Custom1+nWBs; wb_ind++) {
FORC4 icWBC[wb_ind][GRGB_2_RGBG(c)] = get2();
if ((len >= unsigned(4+16*nWBs)) && average_WBData) {
FORC4 icWBC[wb_ind][GRGB_2_RGBG(c)] =
(icWBC[wb_ind][GRGB_2_RGBG(c)] +get2()) /2;
}
if (use_WBcorr_coeffs) {
icWBC[LIBRAW_WBI_Custom1 + wb_ind][0] *= wbR_corr;
icWBC[LIBRAW_WBI_Custom1 + wb_ind][2] *= wbB_corr;
}
}
}
else if (tag == 0xc000) // RAFData
{
int offsetWH_inRAFData;
unsigned save_order = order;
order = 0x4949;
if (len > 20000)
{
uchar RAFDataHeader[16];
libraw_internal_data.unpacker_data.posRAFData = save;
libraw_internal_data.unpacker_data.lenRAFData = (len >> 1);
fread(RAFDataHeader, sizeof RAFDataHeader, 1, ifp);
offsetWH_inRAFData = guess_RAFDataGeneration(RAFDataHeader);
fseek(ifp, offsetWH_inRAFData-int(sizeof RAFDataHeader), SEEK_CUR);
for (int i=0;
i< (int)((sizeof imFuji.RAFData_ImageSizeTable) / (sizeof imFuji.RAFData_ImageSizeTable[0]));
i++) {
imFuji.RAFData_ImageSizeTable[i] = get4();
}
// if ((width > raw_width)
// || (raw_inset_present && (width < imgdata.sizes.raw_inset_crops[0].cwidth))
// )
// width = raw_width;
// if ((height > raw_height)
// || (raw_inset_present && (height < imgdata.sizes.raw_inset_crops[0].cheight))
// )
// height = raw_height;
//
}
else if (len == 4096) // X-A3, X-A5, X-A7, X-A10, X-A20, X-T100, X-T200, XF10
{ // Ill.A aligned to CCT 2850
int wb[4];
int nWB, tWB;
int iCCT = 0;
imFuji.RAFDataGeneration = 4096;
fseek(ifp, save + 0x200, SEEK_SET);
for (int wb_ind = 0; wb_ind < 42; wb_ind++)
{
nWB = get4();
tWB = get4();
wb[0] = get4() << 1;
wb[1] = get4();
wb[3] = get4();
wb[2] = get4() << 1;
if (tWB && (iCCT < 255))
{
icWBCCTC[iCCT][0] = tWB;
FORC4 icWBCCTC[iCCT][c + 1] = wb[c];
iCCT++;
}
if (nWB != 70)
{
for (int pWB = 1; pWB < (int)Fuji_wb_list2.size(); pWB += 2)
{
if (Fuji_wb_list2[pWB] == nWB)
{
FORC4 icWBC[Fuji_wb_list2[pWB - 1]][c] = wb[c];
break;
}
}
}
}
}
order = save_order;
}
fseek(ifp, save + len, SEEK_SET);
}
if (!imFuji.RAFDataGeneration) {
height <<= fuji_layout;
width >>= fuji_layout;
}
#undef get_average_WB
}