493 lines
16 KiB
C++
493 lines
16 KiB
C++
/*
|
|
* This file is part of RawTherapee.
|
|
*
|
|
* Copyright (c) 2010 Fabio Suprani <ffsup2@yahoo.it>
|
|
*
|
|
* RawTherapee 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 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* RawTherapee 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 RawTherapee. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef DCRAW_H
|
|
#define DCRAW_H
|
|
|
|
#include "myfile.h"
|
|
#include <csetjmp>
|
|
|
|
|
|
class DCraw
|
|
{
|
|
public:
|
|
typedef unsigned short ushort;
|
|
typedef unsigned char uchar;
|
|
typedef unsigned short (*dcrawImage_t)[4];
|
|
#ifdef WIN32
|
|
typedef __int64 INT64;
|
|
typedef unsigned __int64 UINT64;
|
|
#else
|
|
typedef long long INT64;
|
|
typedef unsigned long long UINT64;
|
|
#endif
|
|
|
|
|
|
DCraw()
|
|
:exif_base(-1)
|
|
,ciff_base(-1)
|
|
,ciff_len(0)
|
|
,ifp(nullptr),ofp(nullptr)
|
|
,order(0x4949)
|
|
,ifname(nullptr)
|
|
,meta_data(nullptr)
|
|
,shot_select(0),multi_out(0)
|
|
,float_raw_image(nullptr)
|
|
,image(nullptr)
|
|
,bright(1.)
|
|
,half_size(0),four_color_rgb(0),document_mode(0),highlight(0)
|
|
,verbose(0)
|
|
,use_auto_wb(0),use_camera_wb(0),use_camera_matrix(1)
|
|
,output_color(1),output_bps(8),output_tiff(0),med_passes(0),no_auto_bright(0)
|
|
,RT_whitelevel_from_constant(0)
|
|
,RT_blacklevel_from_constant(0)
|
|
,RT_matrix_from_constant(0)
|
|
,getbithuff(this,ifp,zero_after_ff)
|
|
{
|
|
memset(&hbd, 0, sizeof(hbd));
|
|
aber[0]=aber[1]=aber[2]=aber[3]=1;
|
|
gamm[0]=0.45;gamm[1]=4.5;gamm[2]=gamm[3]=gamm[4]=gamm[5]=0;
|
|
user_mul[0]=user_mul[1]=user_mul[2]=user_mul[3]=0;
|
|
greybox[0]=greybox[1]=0; greybox[2]=greybox[3]= UINT_MAX;
|
|
}
|
|
|
|
protected:
|
|
int exif_base, ciff_base, ciff_len;
|
|
IMFILE *ifp;
|
|
FILE *ofp;
|
|
short order;
|
|
const char *ifname;
|
|
char *meta_data;
|
|
int xtrans[6][6],xtrans_abs[6][6];
|
|
char cdesc[5], desc[512], make[64], model[64], model2[64], model3[64], artist[64];
|
|
float flash_used, canon_ev, iso_speed, shutter, aperture, focal_len;
|
|
time_t timestamp;
|
|
unsigned shot_order, kodak_cbpp, filters, exif_cfa, unique_id;
|
|
off_t strip_offset, data_offset;
|
|
off_t thumb_offset, meta_offset, profile_offset;
|
|
unsigned thumb_length, meta_length, profile_length;
|
|
unsigned thumb_misc, *oprof, fuji_layout, shot_select, multi_out;
|
|
unsigned tiff_nifds, tiff_samples, tiff_bps, tiff_compress;
|
|
unsigned black, cblack[4102], maximum, mix_green, raw_color, zero_is_bad;
|
|
unsigned zero_after_ff, is_raw, dng_version, is_foveon, data_error;
|
|
unsigned tile_width, tile_length, gpsdata[32], load_flags;
|
|
bool xtransCompressed = false;
|
|
struct fuji_compressed_params
|
|
{
|
|
char *q_table; /* quantization table */
|
|
int q_point[5]; /* quantization points */
|
|
int max_bits;
|
|
int min_value;
|
|
int raw_bits;
|
|
int total_values;
|
|
int maxDiff;
|
|
ushort line_width;
|
|
};
|
|
|
|
struct int_pair {
|
|
int value1;
|
|
int value2;
|
|
};
|
|
|
|
enum _xt_lines
|
|
{
|
|
_R0=0,_R1,_R2,_R3,_R4,
|
|
_G0,_G1,_G2,_G3,_G4,_G5,_G6,_G7,
|
|
_B0,_B1,_B2,_B3,_B4,
|
|
_ltotal
|
|
};
|
|
|
|
struct fuji_compressed_block {
|
|
int cur_bit; // current bit being read (from left to right)
|
|
int cur_pos; // current position in a buffer
|
|
INT64 cur_buf_offset; // offset of this buffer in a file
|
|
unsigned max_read_size; // Amount of data to be read
|
|
int cur_buf_size; // buffer size
|
|
uchar *cur_buf; // currently read block
|
|
int fillbytes; // Counter to add extra byte for block size N*16
|
|
IMFILE *input;
|
|
struct int_pair grad_even[3][41]; // tables of gradients
|
|
struct int_pair grad_odd[3][41];
|
|
ushort *linealloc;
|
|
ushort *linebuf[_ltotal];
|
|
};
|
|
|
|
int fuji_total_lines, fuji_total_blocks, fuji_block_width, fuji_bits, fuji_raw_type;
|
|
|
|
ushort raw_height, raw_width, height, width, top_margin, left_margin;
|
|
ushort shrink, iheight, iwidth, fuji_width, thumb_width, thumb_height;
|
|
unsigned raw_size;
|
|
ushort *raw_image;
|
|
float * float_raw_image;
|
|
ushort white[8][8], curve[0x10000], cr2_slice[3], sraw_mul[4];
|
|
int mask[8][4], flip, tiff_flip, colors;
|
|
double pixel_aspect;
|
|
double aber[4];
|
|
double gamm[6];
|
|
dcrawImage_t image;
|
|
float bright, threshold, user_mul[4];
|
|
|
|
int half_size, four_color_rgb, document_mode, highlight;
|
|
int verbose, use_auto_wb, use_camera_wb, use_camera_matrix;
|
|
int output_color, output_bps, output_tiff, med_passes;
|
|
int no_auto_bright;
|
|
unsigned greybox[4] ;
|
|
int RT_whitelevel_from_constant;
|
|
int RT_blacklevel_from_constant;
|
|
int RT_matrix_from_constant;
|
|
|
|
float cam_mul[4], pre_mul[4], cmatrix[3][4], rgb_cam[3][4];
|
|
|
|
int histogram[4][0x2000];
|
|
void (DCraw::*write_thumb)(), (DCraw::*write_fun)();
|
|
void (DCraw::*load_raw)(), (DCraw::*thumb_load_raw)();
|
|
jmp_buf failure;
|
|
|
|
unsigned huff[1024]; // static inside foveon_decoder
|
|
|
|
struct decode {
|
|
struct decode *branch[2];
|
|
int leaf;
|
|
} first_decode[2048], *second_decode, *free_decode;
|
|
|
|
struct tiff_ifd {
|
|
int width, height, bps, comp, phint, offset, flip, samples, bytes;
|
|
int tile_width, tile_length, sample_format, predictor;
|
|
float shutter;
|
|
} tiff_ifd[10];
|
|
|
|
struct ph1 {
|
|
int format, key_off, tag_21a;
|
|
int black, split_col, black_col, split_row, black_row;
|
|
float tag_210;
|
|
} ph1;
|
|
struct hbd {
|
|
off_t levels, unknown1, flatfield;
|
|
} hbd;
|
|
|
|
struct jhead {
|
|
int algo, bits, high, wide, clrs, sraw, psv, restart, vpred[6];
|
|
ushort quant[64], idct[64], *huff[20], *free[20], *row;
|
|
};
|
|
|
|
struct tiff_tag {
|
|
ushort tag, type;
|
|
int count;
|
|
union { char c[4]; short s[2]; int i; } val;
|
|
};
|
|
|
|
struct tiff_hdr {
|
|
ushort order, magic;
|
|
int ifd;
|
|
ushort pad, ntag;
|
|
struct tiff_tag tag[23];
|
|
int nextifd;
|
|
ushort pad2, nexif;
|
|
struct tiff_tag exif[4];
|
|
ushort pad3, ngps;
|
|
struct tiff_tag gpst[10];
|
|
short bps[4];
|
|
int rat[10];
|
|
unsigned gps[26];
|
|
char desc[512], make[64], model[64], soft[32], date[20], artist[64];
|
|
};
|
|
protected:
|
|
|
|
int fcol (int row, int col);
|
|
void merror (void *ptr, const char *where);
|
|
void derror();
|
|
ushort sget2 (uchar *s);
|
|
ushort get2();
|
|
unsigned sget4 (uchar *s);
|
|
unsigned get4();
|
|
unsigned getint (int type);
|
|
float int_to_float (int i);
|
|
double getreal (int type);
|
|
void read_shorts (ushort *pixel, int count);
|
|
void cubic_spline(const int *x_, const int *y_, const int len);
|
|
void canon_600_fixed_wb (int temp);
|
|
int canon_600_color (int ratio[2], int mar);
|
|
void canon_600_auto_wb();
|
|
void canon_600_coeff();
|
|
void canon_600_load_raw();
|
|
void canon_600_correct();
|
|
int canon_s2is();
|
|
void redcine_load_raw();
|
|
void parse_redcine();
|
|
|
|
// getbithuff(int nbits, ushort *huff);
|
|
class getbithuff_t
|
|
{
|
|
public:
|
|
getbithuff_t(DCraw *p,IMFILE *&i, unsigned &z):parent(p),bitbuf(0),vbits(0),reset(0),ifp(i),zero_after_ff(z){}
|
|
unsigned operator()(int nbits, ushort *huff);
|
|
|
|
private:
|
|
void derror(){
|
|
parent->derror();
|
|
}
|
|
DCraw *parent;
|
|
unsigned bitbuf;
|
|
int vbits, reset;
|
|
IMFILE *&ifp;
|
|
unsigned &zero_after_ff;
|
|
};
|
|
getbithuff_t getbithuff;
|
|
|
|
ushort * make_decoder_ref (const uchar **source);
|
|
ushort * make_decoder (const uchar *source);
|
|
void crw_init_tables (unsigned table, ushort *huff[2]);
|
|
int canon_has_lowbits();
|
|
void canon_load_raw();
|
|
int ljpeg_start (struct jhead *jh, int info_only);
|
|
void ljpeg_end (struct jhead *jh);
|
|
int ljpeg_diff (ushort *huff);
|
|
ushort * ljpeg_row (int jrow, struct jhead *jh);
|
|
void lossless_jpeg_load_raw();
|
|
void ljpeg_idct (struct jhead *jh);
|
|
|
|
|
|
void canon_sraw_load_raw();
|
|
void adobe_copy_pixel (unsigned row, unsigned col, ushort **rp);
|
|
void lossless_dng_load_raw();
|
|
void packed_dng_load_raw();
|
|
void deflate_dng_load_raw();
|
|
void init_fuji_compr(struct fuji_compressed_params* info);
|
|
void fuji_fill_buffer(struct fuji_compressed_block *info);
|
|
void init_fuji_block(struct fuji_compressed_block* info, const struct fuji_compressed_params *params, INT64 raw_offset, unsigned dsize);
|
|
void copy_line_to_xtrans(struct fuji_compressed_block* info, int cur_line, int cur_block, int cur_block_width);
|
|
void copy_line_to_bayer(struct fuji_compressed_block* info, int cur_line, int cur_block, int cur_block_width);
|
|
void fuji_zerobits(struct fuji_compressed_block* info, int *count);
|
|
void fuji_read_code(struct fuji_compressed_block* info, int *data, int bits_to_read);
|
|
int fuji_decode_sample_even(struct fuji_compressed_block* info, const struct fuji_compressed_params * params, ushort* line_buf, int pos, struct int_pair* grads);
|
|
int fuji_decode_sample_odd(struct fuji_compressed_block* info, const struct fuji_compressed_params * params, ushort* line_buf, int pos, struct int_pair* grads);
|
|
void fuji_decode_interpolation_even(int line_width, ushort* line_buf, int pos);
|
|
void fuji_extend_generic(ushort *linebuf[_ltotal], int line_width, int start, int end);
|
|
void fuji_extend_red(ushort *linebuf[_ltotal], int line_width);
|
|
void fuji_extend_green(ushort *linebuf[_ltotal], int line_width);
|
|
void fuji_extend_blue(ushort *linebuf[_ltotal], int line_width);
|
|
void xtrans_decode_block(struct fuji_compressed_block* info, const struct fuji_compressed_params *params);
|
|
void fuji_bayer_decode_block(struct fuji_compressed_block* info, const struct fuji_compressed_params *params);
|
|
void fuji_decode_strip(const struct fuji_compressed_params* info_common, int cur_block, INT64 raw_offset, unsigned dsize);
|
|
void fuji_compressed_load_raw();
|
|
void fuji_decode_loop(const struct fuji_compressed_params* common_info, int count, INT64* raw_block_offsets, unsigned *block_sizes);
|
|
void parse_fuji_compressed_header();
|
|
void pentax_load_raw();
|
|
void nikon_load_raw();
|
|
int nikon_is_compressed();
|
|
int nikon_e995();
|
|
int nikon_e2100();
|
|
void nikon_3700();
|
|
int minolta_z2();
|
|
void ppm_thumb();
|
|
void ppm16_thumb();
|
|
void layer_thumb();
|
|
void rollei_thumb();
|
|
void rollei_load_raw();
|
|
int raw (unsigned row, unsigned col);
|
|
void phase_one_flat_field (int is_float, int nc);
|
|
void phase_one_correct();
|
|
void phase_one_load_raw();
|
|
void nikon_yuv_load_raw();
|
|
void kodak_c330_load_raw();
|
|
void kodak_c603_load_raw();
|
|
void samsung3_load_raw();
|
|
void parse_qt (int end);
|
|
|
|
// ph1_bithuff(int nbits, ushort *huff);
|
|
class ph1_bithuff_t {
|
|
public:
|
|
ph1_bithuff_t(DCraw *p, IMFILE *i, short &o):parent(p),order(o),ifp(i),bitbuf(0),vbits(0){}
|
|
unsigned operator()(int nbits, ushort *huff);
|
|
unsigned operator()(int nbits);
|
|
unsigned operator()();
|
|
ushort get2() {
|
|
uchar str[2] = { 0xff,0xff };
|
|
fread (str, 1, 2, ifp);
|
|
if (order == 0x4949) { /* "II" means little-endian */
|
|
return str[0] | str[1] << 8;
|
|
} else { /* "MM" means big-endian */
|
|
return str[0] << 8 | str[1];
|
|
}
|
|
}
|
|
private:
|
|
inline unsigned get4() {
|
|
unsigned val = 0xffffff;
|
|
uchar* str = (uchar*)&val;
|
|
fread (str, 1, 4, ifp);
|
|
if (order == 0x4949) {
|
|
#if __BYTE_ORDER__==__ORDER_LITTLE_ENDIAN__
|
|
return val;
|
|
#else
|
|
return str[0] | str[1] << 8 | str[2] << 16 | str[3] << 24;
|
|
#endif
|
|
} else {
|
|
#if __BYTE_ORDER__==__ORDER_LITTLE_ENDIAN__
|
|
return str[0] << 24 | str[1] << 16 | str[2] << 8 | str[3];
|
|
#else
|
|
return val;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
DCraw *parent;
|
|
short ℴ
|
|
IMFILE* const ifp;
|
|
UINT64 bitbuf;
|
|
int vbits;
|
|
};
|
|
|
|
void phase_one_load_raw_c();
|
|
void hasselblad_correct();
|
|
void parse_hasselblad_gain();
|
|
void hasselblad_load_raw();
|
|
void leaf_hdr_load_raw();
|
|
void unpacked_load_raw();
|
|
void sinar_4shot_load_raw();
|
|
void imacon_full_load_raw();
|
|
void packed_load_raw();
|
|
void nokia_load_raw();
|
|
|
|
class pana_bits_t{
|
|
public:
|
|
pana_bits_t(IMFILE *i, unsigned &u): ifp(i), load_flags(u), vbits(0) {}
|
|
unsigned operator()(int nbits);
|
|
private:
|
|
IMFILE *ifp;
|
|
unsigned &load_flags;
|
|
uchar buf[0x4000];
|
|
int vbits;
|
|
};
|
|
|
|
void canon_rmf_load_raw();
|
|
void panasonic_load_raw();
|
|
void olympus_load_raw();
|
|
void minolta_rd175_load_raw();
|
|
void quicktake_100_load_raw();
|
|
void kodak_radc_load_raw();
|
|
void samsung_load_raw();
|
|
void samsung2_load_raw();
|
|
void kodak_jpeg_load_raw();
|
|
void lossy_dng_load_raw();
|
|
void kodak_dc120_load_raw();
|
|
void eight_bit_load_raw();
|
|
void kodak_yrgb_load_raw();
|
|
void kodak_262_load_raw();
|
|
int kodak_65000_decode (short *out, int bsize);
|
|
void kodak_65000_load_raw();
|
|
void kodak_ycbcr_load_raw();
|
|
void kodak_rgb_load_raw();
|
|
void kodak_thumb_load_raw();
|
|
|
|
// sony_decrypt(unsigned *data, int len, int start, int key);
|
|
class sony_decrypt_t{
|
|
public:
|
|
void operator()(unsigned *data, int len, int start, int key);
|
|
private:
|
|
unsigned pad[128], p;
|
|
};
|
|
sony_decrypt_t sony_decrypt;
|
|
|
|
void sony_load_raw();
|
|
void sony_arw_load_raw();
|
|
void sony_arw2_load_raw();
|
|
void smal_decode_segment (unsigned seg[2][2], int holes);
|
|
void smal_v6_load_raw();
|
|
|
|
int median4 (int *p);
|
|
void fill_holes (int holes);
|
|
void smal_v9_load_raw();
|
|
|
|
void foveon_decoder (unsigned size, unsigned code);
|
|
void foveon_thumb();
|
|
void foveon_sd_load_raw();
|
|
void foveon_load_camf();
|
|
void foveon_load_raw();
|
|
void foveon_huff (ushort *huff);
|
|
void foveon_dp_load_raw();
|
|
const char * foveon_camf_param (const char *block, const char *param);
|
|
void *foveon_camf_matrix (unsigned dim[3], const char *name);
|
|
int foveon_fixed (void *ptr, int size, const char *name);
|
|
float foveon_avg (short *pix, int range[2], float cfilt);
|
|
short *foveon_make_curve (double max, double mul, double filt);
|
|
void foveon_make_curves(short **curvep, float dq[3], float div[3], float filt);
|
|
int foveon_apply_curve (short *curve, int i);
|
|
void foveon_interpolate();
|
|
|
|
void gamma_curve (double pwr, double ts, int mode, int imax);
|
|
void pseudoinverse (double (*in)[3], double (*out)[3], int size);
|
|
void cam_xyz_coeff (float rgb_cam[3][4], double cam_xyz[4][3]);
|
|
void pre_interpolate();
|
|
void crop_masked_pixels();
|
|
|
|
void tiff_get (unsigned base, unsigned *tag, unsigned *type, unsigned *len, unsigned *save);
|
|
void parse_thumb_note (int base, unsigned toff, unsigned tlen);
|
|
int parse_tiff_ifd (int base);
|
|
void parse_makernote (int base, int uptag);
|
|
void get_timestamp (int reversed);
|
|
void parse_exif (int base);
|
|
void parse_gps (int base);
|
|
void romm_coeff (float romm_cam[3][3]);
|
|
void parse_mos (int offset);
|
|
void linear_table (unsigned len);
|
|
void parse_kodak_ifd (int base);
|
|
|
|
void parse_minolta (int base);
|
|
int parse_tiff (int base);
|
|
void apply_tiff();
|
|
void parse_external_jpeg();
|
|
void ciff_block_1030();
|
|
void parse_ciff (int offset, int length, int depth);
|
|
void parse_rollei();
|
|
void parse_sinar_ia();
|
|
void parse_phase_one (int base);
|
|
void parse_fuji (int offset);
|
|
int parse_jpeg (int offset);
|
|
void parse_riff();
|
|
void parse_smal (int offset, int fsize);
|
|
void parse_cine();
|
|
char *foveon_gets (int offset, char *str, int len);
|
|
void parse_foveon();
|
|
|
|
void adobe_coeff (const char *make, const char *model);
|
|
void simple_coeff (int index);
|
|
short guess_byte_order (int words);
|
|
float find_green (int bps, int bite, int off0, int off1);
|
|
void identify();
|
|
void jpeg_thumb() {} // not needed
|
|
bool dcraw_coeff_overrides(const char make[], const char model[], int iso_speed, short trans[12], int *black_level, int *white_level);
|
|
void shiftXtransMatrix( const int offsy, const int offsx) {
|
|
char xtransTemp[6][6];
|
|
for(int row = 0;row < 6; row++) {
|
|
for(int col = 0;col < 6; col++) {
|
|
xtransTemp[row][col] = xtrans[(row+offsy)%6][(col+offsx)%6];
|
|
}
|
|
}
|
|
for(int row = 0;row < 6; row++) {
|
|
for(int col = 0;col < 6; col++) {
|
|
xtrans[row][col] = xtransTemp[row][col];
|
|
}
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
|
|
#endif //DCRAW_H
|