From 62ba44019992fac89cad65f7756f8ad13972c23c Mon Sep 17 00:00:00 2001 From: malaterre Date: Tue, 24 Jan 2006 19:55:32 +0000 Subject: [PATCH] BUG: No cvs script to make sure this is unix eol --- src/gdcmopenjpeg/codec/compat/getopt.c | 224 +- src/gdcmopenjpeg/codec/compat/getopt.h | 28 +- src/gdcmopenjpeg/codec/convert.c | 2186 +++++++++--------- src/gdcmopenjpeg/codec/convert.h | 104 +- src/gdcmopenjpeg/codec/image_to_j2k.c | 1592 +++++++------- src/gdcmopenjpeg/codec/j2k_to_image.c | 794 +++---- src/gdcmopenjpeg/libopenjpeg/bio.c | 372 ++-- src/gdcmopenjpeg/libopenjpeg/bio.h | 248 +-- src/gdcmopenjpeg/libopenjpeg/cio.h | 170 +- src/gdcmopenjpeg/libopenjpeg/dwt.c | 1220 +++++------ src/gdcmopenjpeg/libopenjpeg/dwt.h | 224 +- src/gdcmopenjpeg/libopenjpeg/event.c | 362 +-- src/gdcmopenjpeg/libopenjpeg/event.h | 116 +- src/gdcmopenjpeg/libopenjpeg/fix.c | 90 +- src/gdcmopenjpeg/libopenjpeg/fix.h | 104 +- src/gdcmopenjpeg/libopenjpeg/image.c | 174 +- src/gdcmopenjpeg/libopenjpeg/image.h | 96 +- src/gdcmopenjpeg/libopenjpeg/int.c | 144 +- src/gdcmopenjpeg/libopenjpeg/int.h | 190 +- src/gdcmopenjpeg/libopenjpeg/j2k.h | 858 ++++---- src/gdcmopenjpeg/libopenjpeg/jp2.h | 326 +-- src/gdcmopenjpeg/libopenjpeg/jpt.c | 308 +-- src/gdcmopenjpeg/libopenjpeg/jpt.h | 148 +- src/gdcmopenjpeg/libopenjpeg/mct.c | 262 +-- src/gdcmopenjpeg/libopenjpeg/mct.h | 194 +- src/gdcmopenjpeg/libopenjpeg/mqc.c | 1082 ++++----- src/gdcmopenjpeg/libopenjpeg/mqc.h | 392 ++-- src/gdcmopenjpeg/libopenjpeg/openjpeg.c | 426 ++-- src/gdcmopenjpeg/libopenjpeg/openjpeg.h | 1214 +++++----- src/gdcmopenjpeg/libopenjpeg/opj_includes.h | 160 +- src/gdcmopenjpeg/libopenjpeg/pi.c | 1104 +++++----- src/gdcmopenjpeg/libopenjpeg/pi.h | 260 +-- src/gdcmopenjpeg/libopenjpeg/raw.c | 172 +- src/gdcmopenjpeg/libopenjpeg/raw.h | 198 +- src/gdcmopenjpeg/libopenjpeg/t1.c | 2190 +++++++++---------- src/gdcmopenjpeg/libopenjpeg/t1.h | 300 +-- src/gdcmopenjpeg/libopenjpeg/t2.c | 1344 ++++++------ src/gdcmopenjpeg/libopenjpeg/t2.h | 198 +- src/gdcmopenjpeg/libopenjpeg/tcd.h | 532 ++--- src/gdcmopenjpeg/libopenjpeg/tgt.c | 424 ++-- src/gdcmopenjpeg/libopenjpeg/tgt.h | 226 +- 41 files changed, 10378 insertions(+), 10378 deletions(-) diff --git a/src/gdcmopenjpeg/codec/compat/getopt.c b/src/gdcmopenjpeg/codec/compat/getopt.c index 8b6c67ed..58c6143b 100644 --- a/src/gdcmopenjpeg/codec/compat/getopt.c +++ b/src/gdcmopenjpeg/codec/compat/getopt.c @@ -1,112 +1,112 @@ -/* - * Copyright (c) 1987, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* last review : october 29th, 2002 */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95"; -#endif /* LIBC_SCCS and not lint */ - -#include -#include -#include - -int opterr = 1, /* if error message should be printed */ - optind = 1, /* index into parent argv vector */ - optopt, /* character checked for validity */ - optreset; /* reset getopt */ -char *optarg; /* argument associated with option */ - -#define BADCH (int)'?' -#define BADARG (int)':' -#define EMSG "" - -/* - * getopt -- - * Parse argc/argv argument vector. - */ -int getopt(int nargc, char *const *nargv, const char *ostr) { -# define __progname nargv[0] - static char *place = EMSG; /* option letter processing */ - char *oli; /* option letter list index */ - - if (optreset || !*place) { /* update scanning pointer */ - optreset = 0; - if (optind >= nargc || *(place = nargv[optind]) != '-') { - place = EMSG; - return (-1); - } - if (place[1] && *++place == '-') { /* found "--" */ - ++optind; - place = EMSG; - return (-1); - } - } /* option letter okay? */ - if ((optopt = (int) *place++) == (int) ':' || - !(oli = strchr(ostr, optopt))) { - /* - * if the user didn't specify '-' as an option, - * assume it means -1. - */ - if (optopt == (int) '-') - return (-1); - if (!*place) - ++optind; - if (opterr && *ostr != ':') - (void) fprintf(stderr, - "%s: illegal option -- %c\n", __progname, optopt); - return (BADCH); - } - if (*++oli != ':') { /* don't need argument */ - optarg = NULL; - if (!*place) - ++optind; - } else { /* need an argument */ - if (*place) /* no white space */ - optarg = place; - else if (nargc <= ++optind) { /* no arg */ - place = EMSG; - if (*ostr == ':') - return (BADARG); - if (opterr) - (void) fprintf(stderr, - "%s: option requires an argument -- %c\n", - __progname, optopt); - return (BADCH); - } else /* white space */ - optarg = nargv[optind]; - place = EMSG; - ++optind; - } - return (optopt); /* dump back option letter */ -} +/* + * Copyright (c) 1987, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* last review : october 29th, 2002 */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95"; +#endif /* LIBC_SCCS and not lint */ + +#include +#include +#include + +int opterr = 1, /* if error message should be printed */ + optind = 1, /* index into parent argv vector */ + optopt, /* character checked for validity */ + optreset; /* reset getopt */ +char *optarg; /* argument associated with option */ + +#define BADCH (int)'?' +#define BADARG (int)':' +#define EMSG "" + +/* + * getopt -- + * Parse argc/argv argument vector. + */ +int getopt(int nargc, char *const *nargv, const char *ostr) { +# define __progname nargv[0] + static char *place = EMSG; /* option letter processing */ + char *oli; /* option letter list index */ + + if (optreset || !*place) { /* update scanning pointer */ + optreset = 0; + if (optind >= nargc || *(place = nargv[optind]) != '-') { + place = EMSG; + return (-1); + } + if (place[1] && *++place == '-') { /* found "--" */ + ++optind; + place = EMSG; + return (-1); + } + } /* option letter okay? */ + if ((optopt = (int) *place++) == (int) ':' || + !(oli = strchr(ostr, optopt))) { + /* + * if the user didn't specify '-' as an option, + * assume it means -1. + */ + if (optopt == (int) '-') + return (-1); + if (!*place) + ++optind; + if (opterr && *ostr != ':') + (void) fprintf(stderr, + "%s: illegal option -- %c\n", __progname, optopt); + return (BADCH); + } + if (*++oli != ':') { /* don't need argument */ + optarg = NULL; + if (!*place) + ++optind; + } else { /* need an argument */ + if (*place) /* no white space */ + optarg = place; + else if (nargc <= ++optind) { /* no arg */ + place = EMSG; + if (*ostr == ':') + return (BADARG); + if (opterr) + (void) fprintf(stderr, + "%s: option requires an argument -- %c\n", + __progname, optopt); + return (BADCH); + } else /* white space */ + optarg = nargv[optind]; + place = EMSG; + ++optind; + } + return (optopt); /* dump back option letter */ +} diff --git a/src/gdcmopenjpeg/codec/compat/getopt.h b/src/gdcmopenjpeg/codec/compat/getopt.h index b5cdc35d..c2b4ddde 100644 --- a/src/gdcmopenjpeg/codec/compat/getopt.h +++ b/src/gdcmopenjpeg/codec/compat/getopt.h @@ -1,14 +1,14 @@ -/* last review : october 29th, 2002 */ - -#ifndef _GETOPT_H_ -#define _GETOPT_H_ - -extern int opterr; -extern int optind; -extern int optopt; -extern int optreset; -extern char *optarg; - -extern int getopt(int nargc, char *const *nargv, const char *ostr); - -#endif /* _GETOPT_H_ */ +/* last review : october 29th, 2002 */ + +#ifndef _GETOPT_H_ +#define _GETOPT_H_ + +extern int opterr; +extern int optind; +extern int optopt; +extern int optreset; +extern char *optarg; + +extern int getopt(int nargc, char *const *nargv, const char *ostr); + +#endif /* _GETOPT_H_ */ diff --git a/src/gdcmopenjpeg/codec/convert.c b/src/gdcmopenjpeg/codec/convert.c index 06b460ae..b65dd064 100644 --- a/src/gdcmopenjpeg/codec/convert.c +++ b/src/gdcmopenjpeg/codec/convert.c @@ -1,1093 +1,1093 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#include -#include -#include -#include "openjpeg.h" - -/* - * Get logarithm of an integer and round downwards. - * - * log2(a) - */ -static int int_floorlog2(int a) { - int l; - for (l = 0; a > 1; l++) { - a >>= 1; - } - return l; -} - -/* - * Divide an integer by a power of 2 and round upwards. - * - * a divided by 2^b - */ -static int int_ceildivpow2(int a, int b) { - return (a + (1 << b) - 1) >> b; -} - -/* - * Divide an integer and round upwards. - * - * a divided by b - */ -static int int_ceildiv(int a, int b) { - return (a + b - 1) / b; -} - -/* -->> -->> -->> -->> - - BMP IMAGE FORMAT - - <<-- <<-- <<-- <<-- */ - -/* WORD defines a two byte word */ -typedef unsigned short int WORD; - -/* DWORD defines a four byte word */ -typedef unsigned long int DWORD; - -typedef struct { - WORD bfType; /* 'BM' for Bitmap (19776) */ - DWORD bfSize; /* Size of the file */ - WORD bfReserved1; /* Reserved : 0 */ - WORD bfReserved2; /* Reserved : 0 */ - DWORD bfOffBits; /* Offset */ -} BITMAPFILEHEADER_t; - -typedef struct { - DWORD biSize; /* Size of the structure in bytes */ - DWORD biWidth; /* Width of the image in pixels */ - DWORD biHeight; /* Heigth of the image in pixels */ - WORD biPlanes; /* 1 */ - WORD biBitCount; /* Number of color bits by pixels */ - DWORD biCompression; /* Type of encoding 0: none 1: RLE8 2: RLE4 */ - DWORD biSizeImage; /* Size of the image in bytes */ - DWORD biXpelsPerMeter; /* Horizontal (X) resolution in pixels/meter */ - DWORD biYpelsPerMeter; /* Vertical (Y) resolution in pixels/meter */ - DWORD biClrUsed; /* Number of color used in the image (0: ALL) */ - DWORD biClrImportant; /* Number of important color (0: ALL) */ -} BITMAPINFOHEADER_t; - -opj_image_t* bmptoimage(char *filename, opj_cparameters_t *parameters) { - int subsampling_dx = parameters->subsampling_dx; - int subsampling_dy = parameters->subsampling_dy; - - int i, numcomps, w, h; - OPJ_COLOR_SPACE color_space; - opj_image_cmptparm_t cmptparm[3]; /* maximum of 3 components */ - opj_image_t * image = NULL; - - FILE *IN; - BITMAPFILEHEADER_t File_h; - BITMAPINFOHEADER_t Info_h; - unsigned char *RGB; - unsigned char *table_R, *table_G, *table_B; - unsigned int j, PAD = 0; - - int x, y, index; - int gray_scale = 1, not_end_file = 1; - - unsigned int line = 0, col = 0; - unsigned char v, v2; - DWORD W, H; - - IN = fopen(filename, "rb"); - if (!IN) { - fprintf(stderr, "\033[0;33mFailed to open %s for reading !!\033[0;39m\n", filename); - return 0; - } - - File_h.bfType = getc(IN); - File_h.bfType = (getc(IN) << 8) + File_h.bfType; - - if (File_h.bfType != 19778) { - fprintf(stderr,"Error, not a BMP file!\n"); - return 0; - } else { - /* FILE HEADER */ - /* ------------- */ - File_h.bfSize = getc(IN); - File_h.bfSize = (getc(IN) << 8) + File_h.bfSize; - File_h.bfSize = (getc(IN) << 16) + File_h.bfSize; - File_h.bfSize = (getc(IN) << 24) + File_h.bfSize; - - File_h.bfReserved1 = getc(IN); - File_h.bfReserved1 = (getc(IN) << 8) + File_h.bfReserved1; - - File_h.bfReserved2 = getc(IN); - File_h.bfReserved2 = (getc(IN) << 8) + File_h.bfReserved2; - - File_h.bfOffBits = getc(IN); - File_h.bfOffBits = (getc(IN) << 8) + File_h.bfOffBits; - File_h.bfOffBits = (getc(IN) << 16) + File_h.bfOffBits; - File_h.bfOffBits = (getc(IN) << 24) + File_h.bfOffBits; - - /* INFO HEADER */ - /* ------------- */ - - Info_h.biSize = getc(IN); - Info_h.biSize = (getc(IN) << 8) + Info_h.biSize; - Info_h.biSize = (getc(IN) << 16) + Info_h.biSize; - Info_h.biSize = (getc(IN) << 24) + Info_h.biSize; - - Info_h.biWidth = getc(IN); - Info_h.biWidth = (getc(IN) << 8) + Info_h.biWidth; - Info_h.biWidth = (getc(IN) << 16) + Info_h.biWidth; - Info_h.biWidth = (getc(IN) << 24) + Info_h.biWidth; - w = Info_h.biWidth; - - Info_h.biHeight = getc(IN); - Info_h.biHeight = (getc(IN) << 8) + Info_h.biHeight; - Info_h.biHeight = (getc(IN) << 16) + Info_h.biHeight; - Info_h.biHeight = (getc(IN) << 24) + Info_h.biHeight; - h = Info_h.biHeight; - - Info_h.biPlanes = getc(IN); - Info_h.biPlanes = (getc(IN) << 8) + Info_h.biPlanes; - - Info_h.biBitCount = getc(IN); - Info_h.biBitCount = (getc(IN) << 8) + Info_h.biBitCount; - - Info_h.biCompression = getc(IN); - Info_h.biCompression = (getc(IN) << 8) + Info_h.biCompression; - Info_h.biCompression = (getc(IN) << 16) + Info_h.biCompression; - Info_h.biCompression = (getc(IN) << 24) + Info_h.biCompression; - - Info_h.biSizeImage = getc(IN); - Info_h.biSizeImage = (getc(IN) << 8) + Info_h.biSizeImage; - Info_h.biSizeImage = (getc(IN) << 16) + Info_h.biSizeImage; - Info_h.biSizeImage = (getc(IN) << 24) + Info_h.biSizeImage; - - Info_h.biXpelsPerMeter = getc(IN); - Info_h.biXpelsPerMeter = (getc(IN) << 8) + Info_h.biXpelsPerMeter; - Info_h.biXpelsPerMeter = (getc(IN) << 16) + Info_h.biXpelsPerMeter; - Info_h.biXpelsPerMeter = (getc(IN) << 24) + Info_h.biXpelsPerMeter; - - Info_h.biYpelsPerMeter = getc(IN); - Info_h.biYpelsPerMeter = (getc(IN) << 8) + Info_h.biYpelsPerMeter; - Info_h.biYpelsPerMeter = (getc(IN) << 16) + Info_h.biYpelsPerMeter; - Info_h.biYpelsPerMeter = (getc(IN) << 24) + Info_h.biYpelsPerMeter; - - Info_h.biClrUsed = getc(IN); - Info_h.biClrUsed = (getc(IN) << 8) + Info_h.biClrUsed; - Info_h.biClrUsed = (getc(IN) << 16) + Info_h.biClrUsed; - Info_h.biClrUsed = (getc(IN) << 24) + Info_h.biClrUsed; - - Info_h.biClrImportant = getc(IN); - Info_h.biClrImportant = (getc(IN) << 8) + Info_h.biClrImportant; - Info_h.biClrImportant = (getc(IN) << 16) + Info_h.biClrImportant; - Info_h.biClrImportant = (getc(IN) << 24) + Info_h.biClrImportant; - - /* Read the data and store them in the OUT file */ - - if (Info_h.biBitCount == 24) { - numcomps = 3; - color_space = CLRSPC_SRGB; - /* initialize image components */ - memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t)); - for(i = 0; i < numcomps; i++) { - cmptparm[i].prec = 8; - cmptparm[i].bpp = 8; - cmptparm[i].sgnd = 0; - cmptparm[i].dx = subsampling_dx; - cmptparm[i].dy = subsampling_dy; - cmptparm[i].w = w; - cmptparm[i].h = h; - } - /* create the image */ - image = opj_image_create(numcomps, &cmptparm[0], color_space); - if(!image) { - fclose(IN); - return NULL; - } - - /* set image offset and reference grid */ - image->x0 = parameters->image_offset_x0; - image->y0 = parameters->image_offset_y0; - image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1; - image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1; - - /* set image data */ - - /* Place the cursor at the beginning of the image information */ - fseek(IN, 0, SEEK_SET); - fseek(IN, File_h.bfOffBits, SEEK_SET); - - W = Info_h.biWidth; - H = Info_h.biHeight; - - /* PAD = 4 - (3 * W) % 4; */ - /* PAD = (PAD == 4) ? 0 : PAD; */ - PAD = (3 * W) % 4 ? 4 - (3 * W) % 4 : 0; - - RGB = (unsigned char *) malloc((3 * W + PAD) * H * sizeof(unsigned char)); - - fread(RGB, sizeof(unsigned char), (3 * W + PAD) * H, IN); - - index = 0; - - for(y = 0; y < (int)H; y++) { - unsigned char *scanline = RGB + (3 * W + PAD) * (H - 1 - y); - for(x = 0; x < (int)W; x++) { - unsigned char *pixel = &scanline[3 * x]; - image->comps[0].data[index] = pixel[2]; /* R */ - image->comps[1].data[index] = pixel[1]; /* G */ - image->comps[2].data[index] = pixel[0]; /* B */ - index++; - } - } - - free(RGB); - - } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 0) { - table_R = (unsigned char *) malloc(256 * sizeof(unsigned char)); - table_G = (unsigned char *) malloc(256 * sizeof(unsigned char)); - table_B = (unsigned char *) malloc(256 * sizeof(unsigned char)); - - for (j = 0; j < Info_h.biClrUsed; j++) { - table_B[j] = getc(IN); - table_G[j] = getc(IN); - table_R[j] = getc(IN); - getc(IN); - if (table_R[j] != table_G[j] && table_R[j] != table_B[j] && table_G[j] != table_B[j]) - gray_scale = 0; - } - - /* Place the cursor at the beginning of the image information */ - fseek(IN, 0, SEEK_SET); - fseek(IN, File_h.bfOffBits, SEEK_SET); - - W = Info_h.biWidth; - H = Info_h.biHeight; - if (Info_h.biWidth % 2) - W++; - - numcomps = gray_scale ? 1 : 3; - color_space = gray_scale ? CLRSPC_GRAY : CLRSPC_SRGB; - /* initialize image components */ - memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t)); - for(i = 0; i < numcomps; i++) { - cmptparm[i].prec = 8; - cmptparm[i].bpp = 8; - cmptparm[i].sgnd = 0; - cmptparm[i].dx = subsampling_dx; - cmptparm[i].dy = subsampling_dy; - cmptparm[i].w = w; - cmptparm[i].h = h; - } - /* create the image */ - image = opj_image_create(numcomps, &cmptparm[0], color_space); - if(!image) { - fclose(IN); - return NULL; - } - - /* set image offset and reference grid */ - image->x0 = parameters->image_offset_x0; - image->y0 = parameters->image_offset_y0; - image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1; - image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1; - - /* set image data */ - - RGB = (unsigned char *) malloc(W * H * sizeof(unsigned char)); - - fread(RGB, sizeof(unsigned char), W * H, IN); - if (gray_scale) { - index = 0; - for (j = 0; j < W * H; j++) { - if ((j % W < W - 1 && Info_h.biWidth % 2) || !(Info_h.biWidth % 2)) { - image->comps[0].data[index] = table_R[RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)]]; - index++; - } - } - - } else { - index = 0; - for (j = 0; j < W * H; j++) { - if ((j % W < W - 1 && Info_h.biWidth % 2) || !(Info_h.biWidth % 2)) { - unsigned char pixel_index = RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)]; - image->comps[0].data[index] = table_R[pixel_index]; - image->comps[1].data[index] = table_G[pixel_index]; - image->comps[2].data[index] = table_B[pixel_index]; - index++; - } - } - } - free(RGB); - - } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 1) { - table_R = (unsigned char *) malloc(256 * sizeof(unsigned char)); - table_G = (unsigned char *) malloc(256 * sizeof(unsigned char)); - table_B = (unsigned char *) malloc(256 * sizeof(unsigned char)); - - for (j = 0; j < Info_h.biClrUsed; j++) { - table_B[j] = getc(IN); - table_G[j] = getc(IN); - table_R[j] = getc(IN); - getc(IN); - if (table_R[j] != table_G[j] && table_R[j] != table_B[j] && table_G[j] != table_B[j]) - gray_scale = 0; - } - - numcomps = gray_scale ? 1 : 3; - color_space = gray_scale ? CLRSPC_GRAY : CLRSPC_SRGB; - /* initialize image components */ - memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t)); - for(i = 0; i < numcomps; i++) { - cmptparm[i].prec = 8; - cmptparm[i].bpp = 8; - cmptparm[i].sgnd = 0; - cmptparm[i].dx = subsampling_dx; - cmptparm[i].dy = subsampling_dy; - cmptparm[i].w = w; - cmptparm[i].h = h; - } - /* create the image */ - image = opj_image_create(numcomps, &cmptparm[0], color_space); - if(!image) { - fclose(IN); - return NULL; - } - - /* set image offset and reference grid */ - image->x0 = parameters->image_offset_x0; - image->y0 = parameters->image_offset_y0; - image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1; - image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1; - - /* set image data */ - - /* Place the cursor at the beginning of the image information */ - fseek(IN, 0, SEEK_SET); - fseek(IN, File_h.bfOffBits, SEEK_SET); - - RGB = (unsigned char *) malloc(Info_h.biWidth * Info_h.biHeight * sizeof(unsigned char)); - - while (not_end_file) { - v = getc(IN); - if (v) { - v2 = getc(IN); - for (i = 0; i < (int) v; i++) { - RGB[line * Info_h.biWidth + col] = v2; - col++; - } - } else { - v = getc(IN); - switch (v) { - case 0: - col = 0; - line++; - break; - case 1: - line++; - not_end_file = 0; - break; - case 2: - fprintf(stderr,"No Delta supported\n"); - opj_image_destroy(image); - fclose(IN); - return NULL; - break; - default: - for (i = 0; i < v; i++) { - v2 = getc(IN); - RGB[line * Info_h.biWidth + col] = v2; - col++; - } - if (v % 2) - v2 = getc(IN); - break; - } - } - } - if (gray_scale) { - index = 0; - for (line = 0; line < Info_h.biHeight; line++) { - for (col = 0; col < Info_h.biWidth; col++) { - image->comps[0].data[index] = table_R[(int)RGB[(Info_h.biHeight - line - 1) * Info_h.biWidth + col]]; - index++; - } - } - } else { - index = 0; - for (line = 0; line < Info_h.biHeight; line++) { - for (col = 0; col < Info_h.biWidth; col++) { - unsigned char pixel_index = (int)RGB[(Info_h.biHeight - line - 1) * Info_h.biWidth + col]; - image->comps[0].data[index] = table_R[pixel_index]; - image->comps[1].data[index] = table_G[pixel_index]; - image->comps[2].data[index] = table_B[pixel_index]; - index++; - } - } - } - free(RGB); - } else { - fprintf(stderr, - "Other system than 24 bits/pixels or 8 bits (no RLE coding) is not yet implemented [%d]\n", Info_h.biBitCount); - } - fclose(IN); - } - - return image; -} - -int imagetobmp(opj_image_t * image, char *outfile) { - int w, wr, h, hr; - int i, pad; - FILE *fdest = NULL; - - if (image->numcomps == 3 && image->comps[0].dx == image->comps[1].dx - && image->comps[1].dx == image->comps[2].dx - && image->comps[0].dy == image->comps[1].dy - && image->comps[1].dy == image->comps[2].dy - && image->comps[0].prec == image->comps[1].prec - && image->comps[1].prec == image->comps[2].prec) { - - /* -->> -->> -->> -->> - 24 bits color - <<-- <<-- <<-- <<-- */ - - fdest = fopen(outfile, "wb"); - if (!fdest) { - fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile); - return 1; - } - - /* w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx); */ - /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor), image->comps[0].dx); */ - w = image->comps[0].w; - wr = int_ceildivpow2(image->comps[0].w, image->comps[0].factor); - - /* h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy); */ - /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[0].dy); */ - h = image->comps[0].h; - hr = int_ceildivpow2(image->comps[0].h, image->comps[0].factor); - - fprintf(fdest, "BM"); - - /* FILE HEADER */ - /* ------------- */ - fprintf(fdest, "%c%c%c%c", - (unsigned char) (hr * wr * 3 + 3 * hr * (wr % 2) + 54) & 0xff, - (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 8) & 0xff, - (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 16) & 0xff, - (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff,((54) >> 16) & 0xff, ((54) >> 24) & 0xff); - - /* INFO HEADER */ - /* ------------- */ - fprintf(fdest, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, ((40) >> 16) & 0xff, ((40) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (unsigned char) ((wr) & 0xff), - (unsigned char) ((wr) >> 8) & 0xff, - (unsigned char) ((wr) >> 16) & 0xff, - (unsigned char) ((wr) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (unsigned char) ((hr) & 0xff), - (unsigned char) ((hr) >> 8) & 0xff, - (unsigned char) ((hr) >> 16) & 0xff, - (unsigned char) ((hr) >> 24) & 0xff); - fprintf(fdest, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff); - fprintf(fdest, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff); - fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (unsigned char) (3 * hr * wr + 3 * hr * (wr % 2)) & 0xff, - (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 8) & 0xff, - (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 16) & 0xff, - (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); - - for (i = 0; i < wr * hr; i++) { - unsigned char R, G, B; - /* a modifier */ - /* R = image->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; */ - R = image->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]; - /* G = image->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; */ - G = image->comps[1].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]; - /* B = image->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; */ - B = image->comps[2].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]; - fprintf(fdest, "%c%c%c", B, G, R); - - if ((i + 1) % wr == 0) { - for (pad = (3 * wr) % 4 ? 4 - (3 * wr) % 4 : 0; pad > 0; pad--) /* ADD */ - fprintf(fdest, "%c", 0); - } - } - fclose(fdest); - } else { /* Gray-scale */ - - /* -->> -->> -->> -->> - 8 bits non code (Gray scale) - <<-- <<-- <<-- <<-- */ - - fdest = fopen(outfile, "wb"); - /* w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx); */ - /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor), image->comps[0].dx); */ - w = image->comps[0].w; - wr = int_ceildivpow2(image->comps[0].w, image->comps[0].factor); - - /* h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy); */ - /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[0].dy); */ - h = image->comps[0].h; - hr = int_ceildivpow2(image->comps[0].h, image->comps[0].factor); - - fprintf(fdest, "BM"); - - /* FILE HEADER */ - /* ------------- */ - fprintf(fdest, "%c%c%c%c", (unsigned char) (hr * wr + 54 + 1024 + hr * (wr % 2)) & 0xff, - (unsigned char) ((hr * wr + 54 + 1024 + hr * (wr % 2)) >> 8) & 0xff, - (unsigned char) ((hr * wr + 54 + 1024 + hr * (wr % 2)) >> 16) & 0xff, - (unsigned char) ((hr * wr + 54 + 1024 + wr * (wr % 2)) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (54 + 1024) & 0xff, ((54 + 1024) >> 8) & 0xff, - ((54 + 1024) >> 16) & 0xff, - ((54 + 1024) >> 24) & 0xff); - - /* INFO HEADER */ - /* ------------- */ - fprintf(fdest, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, ((40) >> 16) & 0xff, ((40) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (unsigned char) ((wr) & 0xff), - (unsigned char) ((wr) >> 8) & 0xff, - (unsigned char) ((wr) >> 16) & 0xff, - (unsigned char) ((wr) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (unsigned char) ((hr) & 0xff), - (unsigned char) ((hr) >> 8) & 0xff, - (unsigned char) ((hr) >> 16) & 0xff, - (unsigned char) ((hr) >> 24) & 0xff); - fprintf(fdest, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff); - fprintf(fdest, "%c%c", (8) & 0xff, ((8) >> 8) & 0xff); - fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (unsigned char) (hr * wr + hr * (wr % 2)) & 0xff, - (unsigned char) ((hr * wr + hr * (wr % 2)) >> 8) & 0xff, - (unsigned char) ((hr * wr + hr * (wr % 2)) >> 16) & 0xff, - (unsigned char) ((hr * wr + hr * (wr % 2)) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff); - fprintf(fdest, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff); - } - - for (i = 0; i < 256; i++) { - fprintf(fdest, "%c%c%c%c", i, i, i, 0); - } - - for (i = 0; i < wr * hr; i++) { - /* a modifier !! */ - /* fprintf(fdest, "%c", image->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]); */ - fprintf(fdest, "%c", image->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]); - /*if (((i + 1) % w == 0 && w % 2)) - fprintf(fdest, "%c", 0); */ - if ((i + 1) % wr == 0) { - for (pad = wr % 4 ? 4 - wr % 4 : 0; pad > 0; pad--) /* ADD */ - fprintf(fdest, "%c", 0); - } - } - fclose(fdest); - - return 0; -} - -/* -->> -->> -->> -->> - -PGX IMAGE FORMAT - -<<-- <<-- <<-- <<-- */ - - -unsigned char readuchar(FILE * f) -{ - unsigned char c1; - fread(&c1, 1, 1, f); - return c1; -} - -unsigned short readushort(FILE * f, int bigendian) -{ - unsigned char c1, c2; - fread(&c1, 1, 1, f); - fread(&c2, 1, 1, f); - if (bigendian) - return (c1 << 8) + c2; - else - return (c2 << 8) + c1; -} - -unsigned int readuint(FILE * f, int bigendian) -{ - unsigned char c1, c2, c3, c4; - fread(&c1, 1, 1, f); - fread(&c2, 1, 1, f); - fread(&c3, 1, 1, f); - fread(&c4, 1, 1, f); - if (bigendian) - return (c1 << 24) + (c2 << 16) + (c3 << 8) + c4; - else - return (c4 << 24) + (c3 << 16) + (c2 << 8) + c1; -} - -opj_image_t* pgxtoimage(char *filename, opj_cparameters_t *parameters) { - FILE *f = NULL; - int w, h, prec; - int i, numcomps, max; - OPJ_COLOR_SPACE color_space; - opj_image_cmptparm_t cmptparm; /* maximum of 1 component */ - opj_image_t * image = NULL; - - char endian1,endian2,sign; - char signtmp[32]; - - char temp[32]; - int bigendian; - opj_image_comp_t *comp = NULL; - - numcomps = 1; - color_space = CLRSPC_GRAY; - - memset(&cmptparm, 0, sizeof(opj_image_cmptparm_t)); - - max = 0; - - f = fopen(filename, "rb"); - if (!f) { - fprintf(stderr, "Failed to open %s for reading !\n", filename); - return NULL; - } - - fseek(f, 0, SEEK_SET); - fscanf(f, "PG%[ \t]%c%c%[ \t+-]%d%[ \t]%d%[ \t]%d",temp,&endian1,&endian2,signtmp,&prec,temp,&w,temp,&h); - - i=0; - sign='+'; - while (signtmp[i]!='\0') { - if (signtmp[i]=='-') sign='-'; - i++; - } - - fgetc(f); - if (endian1=='M' && endian2=='L') { - bigendian = 1; - } else if (endian2=='M' && endian1=='L') { - bigendian = 0; - } else { - fprintf(stderr, "Bad pgx header, please check input file\n"); - return NULL; - } - - /* initialize image component */ - - cmptparm.x0 = parameters->image_offset_x0; - cmptparm.y0 = parameters->image_offset_y0; - cmptparm.w = !cmptparm.x0 ? (w - 1) * parameters->subsampling_dx + 1 : cmptparm.x0 + (w - 1) * parameters->subsampling_dx + 1; - cmptparm.h = !cmptparm.y0 ? (h - 1) * parameters->subsampling_dy + 1 : cmptparm.y0 + (h - 1) * parameters->subsampling_dy + 1; - - if (sign == '-') { - cmptparm.sgnd = 1; - } else { - cmptparm.sgnd = 0; - } - cmptparm.prec = prec; - cmptparm.bpp = prec; - cmptparm.dx = parameters->subsampling_dx; - cmptparm.dy = parameters->subsampling_dy; - - /* create the image */ - image = opj_image_create(numcomps, &cmptparm, color_space); - if(!image) { - fclose(f); - return NULL; - } - /* set image offset and reference grid */ - image->x0 = cmptparm.x0; - image->y0 = cmptparm.x0; - image->x1 = cmptparm.w; - image->y1 = cmptparm.h; - - /* set image data */ - - comp = &image->comps[0]; - - for (i = 0; i < w * h; i++) { - int v; - if (comp->prec <= 8) { - if (!comp->sgnd) { - v = readuchar(f); - } else { - v = (char) readuchar(f); - } - } else if (comp->prec <= 16) { - if (!comp->sgnd) { - v = readushort(f, bigendian); - } else { - v = (short) readushort(f, bigendian); - } - } else { - if (!comp->sgnd) { - v = readuint(f, bigendian); - } else { - v = (int) readuint(f, bigendian); - } - } - if (v > max) - max = v; - comp->data[i] = v; - } - fclose(f); - comp->bpp = int_floorlog2(max) + 1; - - return image; -} - -int imagetopgx(opj_image_t * image, char *outfile) { - int w, wr, h, hr; - int i, j, compno; - FILE *fdest = NULL; - - for (compno = 0; compno < image->numcomps; compno++) { - opj_image_comp_t *comp = &image->comps[compno]; - char name[256]; - int nbytes = 0; - char *tmp = outfile; - while (*tmp) { - tmp++; - } - while (*tmp!='.') { - tmp--; - } - *tmp='\0'; - - if (image->numcomps > 1) { - sprintf(name, "%s-%d.pgx", outfile, compno); - } else { - sprintf(name, "%s.pgx", outfile); - } - fdest = fopen(name, "wb"); - if (!fdest) { - fprintf(stderr, "ERROR -> failed to open %s for writing\n", name); - return 1; - } - /* w = int_ceildiv(image->x1 - image->x0, comp->dx); */ - /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor), comp->dx); */ - w = image->comps[compno].w; - wr = int_ceildivpow2(image->comps[compno].w, image->comps[compno].factor); - - /* h = int_ceildiv(image->y1 - image->y0, comp->dy); */ - /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), comp->dy); */ - h = image->comps[compno].h; - hr = int_ceildivpow2(image->comps[compno].h, image->comps[compno].factor); - - fprintf(fdest, "PG ML %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, wr, hr); - if (comp->prec <= 8) { - nbytes = 1; - } else if (comp->prec <= 16) { - nbytes = 2; - } else { - nbytes = 4; - } - for (i = 0; i < wr * hr; i++) { - int v = image->comps[compno].data[i / wr * w + i % wr]; - for (j = nbytes - 1; j >= 0; j--) { - char byte = (char) (v >> (j * 8)); - fwrite(&byte, 1, 1, fdest); - } - } - fclose(fdest); - } - - return 0; -} - -/* -->> -->> -->> -->> - -PNM IMAGE FORMAT - -<<-- <<-- <<-- <<-- */ - -opj_image_t* pnmtoimage(char *filename, opj_cparameters_t *parameters) { - int subsampling_dx = parameters->subsampling_dx; - int subsampling_dy = parameters->subsampling_dy; - - FILE *f = NULL; - int i, compno, numcomps, w, h; - OPJ_COLOR_SPACE color_space; - opj_image_cmptparm_t cmptparm[3]; /* maximum of 3 components */ - opj_image_t * image = NULL; - char value; - char comment[256]; - - f = fopen(filename, "rb"); - if (!f) { - fprintf(stderr, "\033[0;33mFailed to open %s for reading !!\033[0;39m\n", filename); - return 0; - } - - if (fgetc(f) != 'P') - return 0; - value = fgetc(f); - - switch(value) { - case '2': /* greyscale image type */ - case '5': - { - numcomps = 1; - color_space = CLRSPC_GRAY; - - fgetc(f); - - if (fgetc(f) == '#') { - /* skip comments */ - fseek(f, 0, SEEK_SET); - if (value == '2') { - fscanf(f, "P2\n"); - } else if (value == '5') { - fscanf(f, "P5\n"); - } - fgets(comment, 256, f); - fscanf(f, "%d %d\n255", &w, &h); - } else { - fseek(f, 0, SEEK_SET); - if (value == '2') { - fscanf(f, "P2\n%d %d\n255", &w, &h); - } else if (value == '5') { - fscanf(f, "P5\n%d %d\n255", &w, &h); - } - } - - fgetc(f); /* */ - } - break; - - case '3': /* RGB image type */ - case '6': - { - numcomps = 3; - color_space = CLRSPC_SRGB; - - fgetc(f); - - if (fgetc(f) == '#') { - /* skip comments */ - fseek(f, 0, SEEK_SET); - if (value == '3') { - fscanf(f, "P3\n"); - } else if (value == '6') { - fscanf(f, "P6\n"); - } - fgets(comment, 256, f); - fscanf(f, "%d %d\n255", &w, &h); - } else { - fseek(f, 0, SEEK_SET); - if (value == '3') { - fscanf(f, "P3\n%d %d\n255", &w, &h); - } else if (value == '6') { - fscanf(f, "P6\n%d %d\n255", &w, &h); - } - } - - fgetc(f); /* */ - } - break; - - default: - fclose(f); - return NULL; - } - - /* initialize image components */ - memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t)); - for(i = 0; i < numcomps; i++) { - cmptparm[i].prec = 8; - cmptparm[i].bpp = 8; - cmptparm[i].sgnd = 0; - cmptparm[i].dx = subsampling_dx; - cmptparm[i].dy = subsampling_dy; - cmptparm[i].w = w; - cmptparm[i].h = h; - } - /* create the image */ - image = opj_image_create(numcomps, &cmptparm[0], color_space); - if(!image) { - fclose(f); - return NULL; - } - - /* set image offset and reference grid */ - image->x0 = parameters->image_offset_x0; - image->y0 = parameters->image_offset_y0; - image->x1 = parameters->image_offset_x0 + (w - 1) * subsampling_dx + 1; - image->y1 = parameters->image_offset_y0 + (h - 1) * subsampling_dy + 1; - - /* set image data */ - - if ((value == '2') || (value == '3')) { /* ASCII */ - for (i = 0; i < w * h; i++) { - for(compno = 0; compno < numcomps; compno++) { - unsigned int index = 0; - fscanf(f, "%u", &index); - /* compno : 0 = GREY, (0, 1, 2) = (R, G, B) */ - image->comps[compno].data[i] = index; - } - } - } else if ((value == '5') || (value == '6')) { /* BINARY */ - for (i = 0; i < w * h; i++) { - for(compno = 0; compno < numcomps; compno++) { - unsigned char index = 0; - fread(&index, 1, 1, f); - /* compno : 0 = GREY, (0, 1, 2) = (R, G, B) */ - image->comps[compno].data[i] = index; - } - } - } - - fclose(f); - - return image; -} - -int imagetopnm(opj_image_t * image, char *outfile) { - int w, wr, wrr, h, hr, hrr, max; - int i, compno; - int adjust; - FILE *fdest = NULL; - char S2; - char *tmp = outfile; - - while (*tmp) { - tmp++; - } - tmp--; - tmp--; - S2 = *tmp; - - if (image->numcomps == 3 && image->comps[0].dx == image->comps[1].dx - && image->comps[1].dx == image->comps[2].dx - && image->comps[0].dy == image->comps[1].dy - && image->comps[1].dy == image->comps[2].dy - && image->comps[0].prec == image->comps[1].prec - && image->comps[1].prec == image->comps[2].prec - && S2 !='g' && S2 !='G') { - - fdest = fopen(outfile, "wb"); - if (!fdest) { - fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile); - return 1; - } - - w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx); - /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor),image->comps[0].dx); */ - wr = image->comps[0].w; - wrr = int_ceildivpow2(image->comps[0].w, image->comps[0].factor); - - h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy); - /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[0].dy); */ - hr = image->comps[0].h; - hrr = int_ceildivpow2(image->comps[0].h, image->comps[0].factor); - - max = image->comps[0].prec > 8 ? 255 : (1 << image->comps[0].prec) - 1; - - image->comps[0].x0 = int_ceildivpow2(image->comps[0].x0 - int_ceildiv(image->x0, image->comps[0].dx), image->comps[0].factor); - image->comps[0].y0 = int_ceildivpow2(image->comps[0].y0 - int_ceildiv(image->y0, image->comps[0].dy), image->comps[0].factor); - - fprintf(fdest, "P6\n%d %d\n%d\n", wrr, hrr, max); - adjust = image->comps[0].prec > 8 ? image->comps[0].prec - 8 : 0; - for (i = 0; i < wrr * hrr; i++) { - int r, g, b; - unsigned char rc,gc,bc; - r = image->comps[0].data[i / wrr * wr + i % wrr]; - r += (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0); - rc = (unsigned char) ((r >> adjust)+((r >> (adjust-1))%2)); - - g = image->comps[1].data[i / wrr * wr + i % wrr]; - g += (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0); - gc = (unsigned char) ((g >> adjust)+((g >> (adjust-1))%2)); - - b = image->comps[2].data[i / wrr * wr + i % wrr]; - b += (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0); - bc = (unsigned char) ((b >> adjust)+((b >> (adjust-1))%2)); - - fprintf(fdest, "%c%c%c", rc, gc, bc); - } - fclose(fdest); - } else { - int ncomp=(S2=='g' || S2=='G')?1:image->numcomps; - if (image->numcomps>ncomp) { - fprintf(stderr,"WARNING -> [PGM files] Only the first component\n"); - fprintf(stderr," is written to the file\n"); - } - for (compno = 0; compno < ncomp; compno++) { - char name[256]; - if (ncomp > 1) { - sprintf(name, "%d.%s", compno, outfile); - } else { - sprintf(name, "%s", outfile); - } - - fdest = fopen(name, "wb"); - if (!fdest) { - fprintf(stderr, "ERROR -> failed to open %s for writing\n", name); - return 1; - } - - w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx); - /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor),image->comps[compno].dx); */ - wr = image->comps[compno].w; - wrr = int_ceildivpow2(image->comps[compno].w, image->comps[compno].factor); - - h = int_ceildiv(image->y1 - image->y0, image->comps[compno].dy); - /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[compno].dy); */ - hr = image->comps[compno].h; - hrr = int_ceildivpow2(image->comps[compno].h, image->comps[compno].factor); - - max = image->comps[compno].prec > 8 ? 255 : (1 << image->comps[compno].prec) - 1; - - image->comps[compno].x0 = int_ceildivpow2(image->comps[compno].x0 - int_ceildiv(image->x0, image->comps[compno].dx), image->comps[compno].factor); - image->comps[compno].y0 = int_ceildivpow2(image->comps[compno].y0 - int_ceildiv(image->y0, image->comps[compno].dy), image->comps[compno].factor); - - fprintf(fdest, "P5\n%d %d\n%d\n", wrr, hrr, max); - adjust = image->comps[compno].prec > 8 ? image->comps[compno].prec - 8 : 0; - - for (i = 0; i < wrr * hrr; i++) { - int l; - unsigned char lc; - l = image->comps[compno].data[i / wrr * wr + i % wrr]; - l += (image->comps[compno].sgnd ? 1 << (image->comps[compno].prec - 1) : 0); - lc = (unsigned char) ((l >> adjust)+((l >> (adjust-1))%2)); - fprintf(fdest, "%c", lc); - } - fclose(fdest); - } - } - - return 0; -} +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include +#include +#include +#include "openjpeg.h" + +/* + * Get logarithm of an integer and round downwards. + * + * log2(a) + */ +static int int_floorlog2(int a) { + int l; + for (l = 0; a > 1; l++) { + a >>= 1; + } + return l; +} + +/* + * Divide an integer by a power of 2 and round upwards. + * + * a divided by 2^b + */ +static int int_ceildivpow2(int a, int b) { + return (a + (1 << b) - 1) >> b; +} + +/* + * Divide an integer and round upwards. + * + * a divided by b + */ +static int int_ceildiv(int a, int b) { + return (a + b - 1) / b; +} + +/* -->> -->> -->> -->> + + BMP IMAGE FORMAT + + <<-- <<-- <<-- <<-- */ + +/* WORD defines a two byte word */ +typedef unsigned short int WORD; + +/* DWORD defines a four byte word */ +typedef unsigned long int DWORD; + +typedef struct { + WORD bfType; /* 'BM' for Bitmap (19776) */ + DWORD bfSize; /* Size of the file */ + WORD bfReserved1; /* Reserved : 0 */ + WORD bfReserved2; /* Reserved : 0 */ + DWORD bfOffBits; /* Offset */ +} BITMAPFILEHEADER_t; + +typedef struct { + DWORD biSize; /* Size of the structure in bytes */ + DWORD biWidth; /* Width of the image in pixels */ + DWORD biHeight; /* Heigth of the image in pixels */ + WORD biPlanes; /* 1 */ + WORD biBitCount; /* Number of color bits by pixels */ + DWORD biCompression; /* Type of encoding 0: none 1: RLE8 2: RLE4 */ + DWORD biSizeImage; /* Size of the image in bytes */ + DWORD biXpelsPerMeter; /* Horizontal (X) resolution in pixels/meter */ + DWORD biYpelsPerMeter; /* Vertical (Y) resolution in pixels/meter */ + DWORD biClrUsed; /* Number of color used in the image (0: ALL) */ + DWORD biClrImportant; /* Number of important color (0: ALL) */ +} BITMAPINFOHEADER_t; + +opj_image_t* bmptoimage(char *filename, opj_cparameters_t *parameters) { + int subsampling_dx = parameters->subsampling_dx; + int subsampling_dy = parameters->subsampling_dy; + + int i, numcomps, w, h; + OPJ_COLOR_SPACE color_space; + opj_image_cmptparm_t cmptparm[3]; /* maximum of 3 components */ + opj_image_t * image = NULL; + + FILE *IN; + BITMAPFILEHEADER_t File_h; + BITMAPINFOHEADER_t Info_h; + unsigned char *RGB; + unsigned char *table_R, *table_G, *table_B; + unsigned int j, PAD = 0; + + int x, y, index; + int gray_scale = 1, not_end_file = 1; + + unsigned int line = 0, col = 0; + unsigned char v, v2; + DWORD W, H; + + IN = fopen(filename, "rb"); + if (!IN) { + fprintf(stderr, "\033[0;33mFailed to open %s for reading !!\033[0;39m\n", filename); + return 0; + } + + File_h.bfType = getc(IN); + File_h.bfType = (getc(IN) << 8) + File_h.bfType; + + if (File_h.bfType != 19778) { + fprintf(stderr,"Error, not a BMP file!\n"); + return 0; + } else { + /* FILE HEADER */ + /* ------------- */ + File_h.bfSize = getc(IN); + File_h.bfSize = (getc(IN) << 8) + File_h.bfSize; + File_h.bfSize = (getc(IN) << 16) + File_h.bfSize; + File_h.bfSize = (getc(IN) << 24) + File_h.bfSize; + + File_h.bfReserved1 = getc(IN); + File_h.bfReserved1 = (getc(IN) << 8) + File_h.bfReserved1; + + File_h.bfReserved2 = getc(IN); + File_h.bfReserved2 = (getc(IN) << 8) + File_h.bfReserved2; + + File_h.bfOffBits = getc(IN); + File_h.bfOffBits = (getc(IN) << 8) + File_h.bfOffBits; + File_h.bfOffBits = (getc(IN) << 16) + File_h.bfOffBits; + File_h.bfOffBits = (getc(IN) << 24) + File_h.bfOffBits; + + /* INFO HEADER */ + /* ------------- */ + + Info_h.biSize = getc(IN); + Info_h.biSize = (getc(IN) << 8) + Info_h.biSize; + Info_h.biSize = (getc(IN) << 16) + Info_h.biSize; + Info_h.biSize = (getc(IN) << 24) + Info_h.biSize; + + Info_h.biWidth = getc(IN); + Info_h.biWidth = (getc(IN) << 8) + Info_h.biWidth; + Info_h.biWidth = (getc(IN) << 16) + Info_h.biWidth; + Info_h.biWidth = (getc(IN) << 24) + Info_h.biWidth; + w = Info_h.biWidth; + + Info_h.biHeight = getc(IN); + Info_h.biHeight = (getc(IN) << 8) + Info_h.biHeight; + Info_h.biHeight = (getc(IN) << 16) + Info_h.biHeight; + Info_h.biHeight = (getc(IN) << 24) + Info_h.biHeight; + h = Info_h.biHeight; + + Info_h.biPlanes = getc(IN); + Info_h.biPlanes = (getc(IN) << 8) + Info_h.biPlanes; + + Info_h.biBitCount = getc(IN); + Info_h.biBitCount = (getc(IN) << 8) + Info_h.biBitCount; + + Info_h.biCompression = getc(IN); + Info_h.biCompression = (getc(IN) << 8) + Info_h.biCompression; + Info_h.biCompression = (getc(IN) << 16) + Info_h.biCompression; + Info_h.biCompression = (getc(IN) << 24) + Info_h.biCompression; + + Info_h.biSizeImage = getc(IN); + Info_h.biSizeImage = (getc(IN) << 8) + Info_h.biSizeImage; + Info_h.biSizeImage = (getc(IN) << 16) + Info_h.biSizeImage; + Info_h.biSizeImage = (getc(IN) << 24) + Info_h.biSizeImage; + + Info_h.biXpelsPerMeter = getc(IN); + Info_h.biXpelsPerMeter = (getc(IN) << 8) + Info_h.biXpelsPerMeter; + Info_h.biXpelsPerMeter = (getc(IN) << 16) + Info_h.biXpelsPerMeter; + Info_h.biXpelsPerMeter = (getc(IN) << 24) + Info_h.biXpelsPerMeter; + + Info_h.biYpelsPerMeter = getc(IN); + Info_h.biYpelsPerMeter = (getc(IN) << 8) + Info_h.biYpelsPerMeter; + Info_h.biYpelsPerMeter = (getc(IN) << 16) + Info_h.biYpelsPerMeter; + Info_h.biYpelsPerMeter = (getc(IN) << 24) + Info_h.biYpelsPerMeter; + + Info_h.biClrUsed = getc(IN); + Info_h.biClrUsed = (getc(IN) << 8) + Info_h.biClrUsed; + Info_h.biClrUsed = (getc(IN) << 16) + Info_h.biClrUsed; + Info_h.biClrUsed = (getc(IN) << 24) + Info_h.biClrUsed; + + Info_h.biClrImportant = getc(IN); + Info_h.biClrImportant = (getc(IN) << 8) + Info_h.biClrImportant; + Info_h.biClrImportant = (getc(IN) << 16) + Info_h.biClrImportant; + Info_h.biClrImportant = (getc(IN) << 24) + Info_h.biClrImportant; + + /* Read the data and store them in the OUT file */ + + if (Info_h.biBitCount == 24) { + numcomps = 3; + color_space = CLRSPC_SRGB; + /* initialize image components */ + memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t)); + for(i = 0; i < numcomps; i++) { + cmptparm[i].prec = 8; + cmptparm[i].bpp = 8; + cmptparm[i].sgnd = 0; + cmptparm[i].dx = subsampling_dx; + cmptparm[i].dy = subsampling_dy; + cmptparm[i].w = w; + cmptparm[i].h = h; + } + /* create the image */ + image = opj_image_create(numcomps, &cmptparm[0], color_space); + if(!image) { + fclose(IN); + return NULL; + } + + /* set image offset and reference grid */ + image->x0 = parameters->image_offset_x0; + image->y0 = parameters->image_offset_y0; + image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1; + image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1; + + /* set image data */ + + /* Place the cursor at the beginning of the image information */ + fseek(IN, 0, SEEK_SET); + fseek(IN, File_h.bfOffBits, SEEK_SET); + + W = Info_h.biWidth; + H = Info_h.biHeight; + + /* PAD = 4 - (3 * W) % 4; */ + /* PAD = (PAD == 4) ? 0 : PAD; */ + PAD = (3 * W) % 4 ? 4 - (3 * W) % 4 : 0; + + RGB = (unsigned char *) malloc((3 * W + PAD) * H * sizeof(unsigned char)); + + fread(RGB, sizeof(unsigned char), (3 * W + PAD) * H, IN); + + index = 0; + + for(y = 0; y < (int)H; y++) { + unsigned char *scanline = RGB + (3 * W + PAD) * (H - 1 - y); + for(x = 0; x < (int)W; x++) { + unsigned char *pixel = &scanline[3 * x]; + image->comps[0].data[index] = pixel[2]; /* R */ + image->comps[1].data[index] = pixel[1]; /* G */ + image->comps[2].data[index] = pixel[0]; /* B */ + index++; + } + } + + free(RGB); + + } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 0) { + table_R = (unsigned char *) malloc(256 * sizeof(unsigned char)); + table_G = (unsigned char *) malloc(256 * sizeof(unsigned char)); + table_B = (unsigned char *) malloc(256 * sizeof(unsigned char)); + + for (j = 0; j < Info_h.biClrUsed; j++) { + table_B[j] = getc(IN); + table_G[j] = getc(IN); + table_R[j] = getc(IN); + getc(IN); + if (table_R[j] != table_G[j] && table_R[j] != table_B[j] && table_G[j] != table_B[j]) + gray_scale = 0; + } + + /* Place the cursor at the beginning of the image information */ + fseek(IN, 0, SEEK_SET); + fseek(IN, File_h.bfOffBits, SEEK_SET); + + W = Info_h.biWidth; + H = Info_h.biHeight; + if (Info_h.biWidth % 2) + W++; + + numcomps = gray_scale ? 1 : 3; + color_space = gray_scale ? CLRSPC_GRAY : CLRSPC_SRGB; + /* initialize image components */ + memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t)); + for(i = 0; i < numcomps; i++) { + cmptparm[i].prec = 8; + cmptparm[i].bpp = 8; + cmptparm[i].sgnd = 0; + cmptparm[i].dx = subsampling_dx; + cmptparm[i].dy = subsampling_dy; + cmptparm[i].w = w; + cmptparm[i].h = h; + } + /* create the image */ + image = opj_image_create(numcomps, &cmptparm[0], color_space); + if(!image) { + fclose(IN); + return NULL; + } + + /* set image offset and reference grid */ + image->x0 = parameters->image_offset_x0; + image->y0 = parameters->image_offset_y0; + image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1; + image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1; + + /* set image data */ + + RGB = (unsigned char *) malloc(W * H * sizeof(unsigned char)); + + fread(RGB, sizeof(unsigned char), W * H, IN); + if (gray_scale) { + index = 0; + for (j = 0; j < W * H; j++) { + if ((j % W < W - 1 && Info_h.biWidth % 2) || !(Info_h.biWidth % 2)) { + image->comps[0].data[index] = table_R[RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)]]; + index++; + } + } + + } else { + index = 0; + for (j = 0; j < W * H; j++) { + if ((j % W < W - 1 && Info_h.biWidth % 2) || !(Info_h.biWidth % 2)) { + unsigned char pixel_index = RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)]; + image->comps[0].data[index] = table_R[pixel_index]; + image->comps[1].data[index] = table_G[pixel_index]; + image->comps[2].data[index] = table_B[pixel_index]; + index++; + } + } + } + free(RGB); + + } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 1) { + table_R = (unsigned char *) malloc(256 * sizeof(unsigned char)); + table_G = (unsigned char *) malloc(256 * sizeof(unsigned char)); + table_B = (unsigned char *) malloc(256 * sizeof(unsigned char)); + + for (j = 0; j < Info_h.biClrUsed; j++) { + table_B[j] = getc(IN); + table_G[j] = getc(IN); + table_R[j] = getc(IN); + getc(IN); + if (table_R[j] != table_G[j] && table_R[j] != table_B[j] && table_G[j] != table_B[j]) + gray_scale = 0; + } + + numcomps = gray_scale ? 1 : 3; + color_space = gray_scale ? CLRSPC_GRAY : CLRSPC_SRGB; + /* initialize image components */ + memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t)); + for(i = 0; i < numcomps; i++) { + cmptparm[i].prec = 8; + cmptparm[i].bpp = 8; + cmptparm[i].sgnd = 0; + cmptparm[i].dx = subsampling_dx; + cmptparm[i].dy = subsampling_dy; + cmptparm[i].w = w; + cmptparm[i].h = h; + } + /* create the image */ + image = opj_image_create(numcomps, &cmptparm[0], color_space); + if(!image) { + fclose(IN); + return NULL; + } + + /* set image offset and reference grid */ + image->x0 = parameters->image_offset_x0; + image->y0 = parameters->image_offset_y0; + image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1; + image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1; + + /* set image data */ + + /* Place the cursor at the beginning of the image information */ + fseek(IN, 0, SEEK_SET); + fseek(IN, File_h.bfOffBits, SEEK_SET); + + RGB = (unsigned char *) malloc(Info_h.biWidth * Info_h.biHeight * sizeof(unsigned char)); + + while (not_end_file) { + v = getc(IN); + if (v) { + v2 = getc(IN); + for (i = 0; i < (int) v; i++) { + RGB[line * Info_h.biWidth + col] = v2; + col++; + } + } else { + v = getc(IN); + switch (v) { + case 0: + col = 0; + line++; + break; + case 1: + line++; + not_end_file = 0; + break; + case 2: + fprintf(stderr,"No Delta supported\n"); + opj_image_destroy(image); + fclose(IN); + return NULL; + break; + default: + for (i = 0; i < v; i++) { + v2 = getc(IN); + RGB[line * Info_h.biWidth + col] = v2; + col++; + } + if (v % 2) + v2 = getc(IN); + break; + } + } + } + if (gray_scale) { + index = 0; + for (line = 0; line < Info_h.biHeight; line++) { + for (col = 0; col < Info_h.biWidth; col++) { + image->comps[0].data[index] = table_R[(int)RGB[(Info_h.biHeight - line - 1) * Info_h.biWidth + col]]; + index++; + } + } + } else { + index = 0; + for (line = 0; line < Info_h.biHeight; line++) { + for (col = 0; col < Info_h.biWidth; col++) { + unsigned char pixel_index = (int)RGB[(Info_h.biHeight - line - 1) * Info_h.biWidth + col]; + image->comps[0].data[index] = table_R[pixel_index]; + image->comps[1].data[index] = table_G[pixel_index]; + image->comps[2].data[index] = table_B[pixel_index]; + index++; + } + } + } + free(RGB); + } else { + fprintf(stderr, + "Other system than 24 bits/pixels or 8 bits (no RLE coding) is not yet implemented [%d]\n", Info_h.biBitCount); + } + fclose(IN); + } + + return image; +} + +int imagetobmp(opj_image_t * image, char *outfile) { + int w, wr, h, hr; + int i, pad; + FILE *fdest = NULL; + + if (image->numcomps == 3 && image->comps[0].dx == image->comps[1].dx + && image->comps[1].dx == image->comps[2].dx + && image->comps[0].dy == image->comps[1].dy + && image->comps[1].dy == image->comps[2].dy + && image->comps[0].prec == image->comps[1].prec + && image->comps[1].prec == image->comps[2].prec) { + + /* -->> -->> -->> -->> + 24 bits color + <<-- <<-- <<-- <<-- */ + + fdest = fopen(outfile, "wb"); + if (!fdest) { + fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile); + return 1; + } + + /* w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx); */ + /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor), image->comps[0].dx); */ + w = image->comps[0].w; + wr = int_ceildivpow2(image->comps[0].w, image->comps[0].factor); + + /* h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy); */ + /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[0].dy); */ + h = image->comps[0].h; + hr = int_ceildivpow2(image->comps[0].h, image->comps[0].factor); + + fprintf(fdest, "BM"); + + /* FILE HEADER */ + /* ------------- */ + fprintf(fdest, "%c%c%c%c", + (unsigned char) (hr * wr * 3 + 3 * hr * (wr % 2) + 54) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 8) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 16) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff,((54) >> 16) & 0xff, ((54) >> 24) & 0xff); + + /* INFO HEADER */ + /* ------------- */ + fprintf(fdest, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, ((40) >> 16) & 0xff, ((40) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (unsigned char) ((wr) & 0xff), + (unsigned char) ((wr) >> 8) & 0xff, + (unsigned char) ((wr) >> 16) & 0xff, + (unsigned char) ((wr) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (unsigned char) ((hr) & 0xff), + (unsigned char) ((hr) >> 8) & 0xff, + (unsigned char) ((hr) >> 16) & 0xff, + (unsigned char) ((hr) >> 24) & 0xff); + fprintf(fdest, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff); + fprintf(fdest, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff); + fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (unsigned char) (3 * hr * wr + 3 * hr * (wr % 2)) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 8) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 16) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + + for (i = 0; i < wr * hr; i++) { + unsigned char R, G, B; + /* a modifier */ + /* R = image->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; */ + R = image->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]; + /* G = image->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; */ + G = image->comps[1].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]; + /* B = image->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; */ + B = image->comps[2].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]; + fprintf(fdest, "%c%c%c", B, G, R); + + if ((i + 1) % wr == 0) { + for (pad = (3 * wr) % 4 ? 4 - (3 * wr) % 4 : 0; pad > 0; pad--) /* ADD */ + fprintf(fdest, "%c", 0); + } + } + fclose(fdest); + } else { /* Gray-scale */ + + /* -->> -->> -->> -->> + 8 bits non code (Gray scale) + <<-- <<-- <<-- <<-- */ + + fdest = fopen(outfile, "wb"); + /* w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx); */ + /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor), image->comps[0].dx); */ + w = image->comps[0].w; + wr = int_ceildivpow2(image->comps[0].w, image->comps[0].factor); + + /* h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy); */ + /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[0].dy); */ + h = image->comps[0].h; + hr = int_ceildivpow2(image->comps[0].h, image->comps[0].factor); + + fprintf(fdest, "BM"); + + /* FILE HEADER */ + /* ------------- */ + fprintf(fdest, "%c%c%c%c", (unsigned char) (hr * wr + 54 + 1024 + hr * (wr % 2)) & 0xff, + (unsigned char) ((hr * wr + 54 + 1024 + hr * (wr % 2)) >> 8) & 0xff, + (unsigned char) ((hr * wr + 54 + 1024 + hr * (wr % 2)) >> 16) & 0xff, + (unsigned char) ((hr * wr + 54 + 1024 + wr * (wr % 2)) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (54 + 1024) & 0xff, ((54 + 1024) >> 8) & 0xff, + ((54 + 1024) >> 16) & 0xff, + ((54 + 1024) >> 24) & 0xff); + + /* INFO HEADER */ + /* ------------- */ + fprintf(fdest, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, ((40) >> 16) & 0xff, ((40) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (unsigned char) ((wr) & 0xff), + (unsigned char) ((wr) >> 8) & 0xff, + (unsigned char) ((wr) >> 16) & 0xff, + (unsigned char) ((wr) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (unsigned char) ((hr) & 0xff), + (unsigned char) ((hr) >> 8) & 0xff, + (unsigned char) ((hr) >> 16) & 0xff, + (unsigned char) ((hr) >> 24) & 0xff); + fprintf(fdest, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff); + fprintf(fdest, "%c%c", (8) & 0xff, ((8) >> 8) & 0xff); + fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (unsigned char) (hr * wr + hr * (wr % 2)) & 0xff, + (unsigned char) ((hr * wr + hr * (wr % 2)) >> 8) & 0xff, + (unsigned char) ((hr * wr + hr * (wr % 2)) >> 16) & 0xff, + (unsigned char) ((hr * wr + hr * (wr % 2)) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff); + fprintf(fdest, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff); + } + + for (i = 0; i < 256; i++) { + fprintf(fdest, "%c%c%c%c", i, i, i, 0); + } + + for (i = 0; i < wr * hr; i++) { + /* a modifier !! */ + /* fprintf(fdest, "%c", image->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]); */ + fprintf(fdest, "%c", image->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]); + /*if (((i + 1) % w == 0 && w % 2)) + fprintf(fdest, "%c", 0); */ + if ((i + 1) % wr == 0) { + for (pad = wr % 4 ? 4 - wr % 4 : 0; pad > 0; pad--) /* ADD */ + fprintf(fdest, "%c", 0); + } + } + fclose(fdest); + + return 0; +} + +/* -->> -->> -->> -->> + +PGX IMAGE FORMAT + +<<-- <<-- <<-- <<-- */ + + +unsigned char readuchar(FILE * f) +{ + unsigned char c1; + fread(&c1, 1, 1, f); + return c1; +} + +unsigned short readushort(FILE * f, int bigendian) +{ + unsigned char c1, c2; + fread(&c1, 1, 1, f); + fread(&c2, 1, 1, f); + if (bigendian) + return (c1 << 8) + c2; + else + return (c2 << 8) + c1; +} + +unsigned int readuint(FILE * f, int bigendian) +{ + unsigned char c1, c2, c3, c4; + fread(&c1, 1, 1, f); + fread(&c2, 1, 1, f); + fread(&c3, 1, 1, f); + fread(&c4, 1, 1, f); + if (bigendian) + return (c1 << 24) + (c2 << 16) + (c3 << 8) + c4; + else + return (c4 << 24) + (c3 << 16) + (c2 << 8) + c1; +} + +opj_image_t* pgxtoimage(char *filename, opj_cparameters_t *parameters) { + FILE *f = NULL; + int w, h, prec; + int i, numcomps, max; + OPJ_COLOR_SPACE color_space; + opj_image_cmptparm_t cmptparm; /* maximum of 1 component */ + opj_image_t * image = NULL; + + char endian1,endian2,sign; + char signtmp[32]; + + char temp[32]; + int bigendian; + opj_image_comp_t *comp = NULL; + + numcomps = 1; + color_space = CLRSPC_GRAY; + + memset(&cmptparm, 0, sizeof(opj_image_cmptparm_t)); + + max = 0; + + f = fopen(filename, "rb"); + if (!f) { + fprintf(stderr, "Failed to open %s for reading !\n", filename); + return NULL; + } + + fseek(f, 0, SEEK_SET); + fscanf(f, "PG%[ \t]%c%c%[ \t+-]%d%[ \t]%d%[ \t]%d",temp,&endian1,&endian2,signtmp,&prec,temp,&w,temp,&h); + + i=0; + sign='+'; + while (signtmp[i]!='\0') { + if (signtmp[i]=='-') sign='-'; + i++; + } + + fgetc(f); + if (endian1=='M' && endian2=='L') { + bigendian = 1; + } else if (endian2=='M' && endian1=='L') { + bigendian = 0; + } else { + fprintf(stderr, "Bad pgx header, please check input file\n"); + return NULL; + } + + /* initialize image component */ + + cmptparm.x0 = parameters->image_offset_x0; + cmptparm.y0 = parameters->image_offset_y0; + cmptparm.w = !cmptparm.x0 ? (w - 1) * parameters->subsampling_dx + 1 : cmptparm.x0 + (w - 1) * parameters->subsampling_dx + 1; + cmptparm.h = !cmptparm.y0 ? (h - 1) * parameters->subsampling_dy + 1 : cmptparm.y0 + (h - 1) * parameters->subsampling_dy + 1; + + if (sign == '-') { + cmptparm.sgnd = 1; + } else { + cmptparm.sgnd = 0; + } + cmptparm.prec = prec; + cmptparm.bpp = prec; + cmptparm.dx = parameters->subsampling_dx; + cmptparm.dy = parameters->subsampling_dy; + + /* create the image */ + image = opj_image_create(numcomps, &cmptparm, color_space); + if(!image) { + fclose(f); + return NULL; + } + /* set image offset and reference grid */ + image->x0 = cmptparm.x0; + image->y0 = cmptparm.x0; + image->x1 = cmptparm.w; + image->y1 = cmptparm.h; + + /* set image data */ + + comp = &image->comps[0]; + + for (i = 0; i < w * h; i++) { + int v; + if (comp->prec <= 8) { + if (!comp->sgnd) { + v = readuchar(f); + } else { + v = (char) readuchar(f); + } + } else if (comp->prec <= 16) { + if (!comp->sgnd) { + v = readushort(f, bigendian); + } else { + v = (short) readushort(f, bigendian); + } + } else { + if (!comp->sgnd) { + v = readuint(f, bigendian); + } else { + v = (int) readuint(f, bigendian); + } + } + if (v > max) + max = v; + comp->data[i] = v; + } + fclose(f); + comp->bpp = int_floorlog2(max) + 1; + + return image; +} + +int imagetopgx(opj_image_t * image, char *outfile) { + int w, wr, h, hr; + int i, j, compno; + FILE *fdest = NULL; + + for (compno = 0; compno < image->numcomps; compno++) { + opj_image_comp_t *comp = &image->comps[compno]; + char name[256]; + int nbytes = 0; + char *tmp = outfile; + while (*tmp) { + tmp++; + } + while (*tmp!='.') { + tmp--; + } + *tmp='\0'; + + if (image->numcomps > 1) { + sprintf(name, "%s-%d.pgx", outfile, compno); + } else { + sprintf(name, "%s.pgx", outfile); + } + fdest = fopen(name, "wb"); + if (!fdest) { + fprintf(stderr, "ERROR -> failed to open %s for writing\n", name); + return 1; + } + /* w = int_ceildiv(image->x1 - image->x0, comp->dx); */ + /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor), comp->dx); */ + w = image->comps[compno].w; + wr = int_ceildivpow2(image->comps[compno].w, image->comps[compno].factor); + + /* h = int_ceildiv(image->y1 - image->y0, comp->dy); */ + /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), comp->dy); */ + h = image->comps[compno].h; + hr = int_ceildivpow2(image->comps[compno].h, image->comps[compno].factor); + + fprintf(fdest, "PG ML %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, wr, hr); + if (comp->prec <= 8) { + nbytes = 1; + } else if (comp->prec <= 16) { + nbytes = 2; + } else { + nbytes = 4; + } + for (i = 0; i < wr * hr; i++) { + int v = image->comps[compno].data[i / wr * w + i % wr]; + for (j = nbytes - 1; j >= 0; j--) { + char byte = (char) (v >> (j * 8)); + fwrite(&byte, 1, 1, fdest); + } + } + fclose(fdest); + } + + return 0; +} + +/* -->> -->> -->> -->> + +PNM IMAGE FORMAT + +<<-- <<-- <<-- <<-- */ + +opj_image_t* pnmtoimage(char *filename, opj_cparameters_t *parameters) { + int subsampling_dx = parameters->subsampling_dx; + int subsampling_dy = parameters->subsampling_dy; + + FILE *f = NULL; + int i, compno, numcomps, w, h; + OPJ_COLOR_SPACE color_space; + opj_image_cmptparm_t cmptparm[3]; /* maximum of 3 components */ + opj_image_t * image = NULL; + char value; + char comment[256]; + + f = fopen(filename, "rb"); + if (!f) { + fprintf(stderr, "\033[0;33mFailed to open %s for reading !!\033[0;39m\n", filename); + return 0; + } + + if (fgetc(f) != 'P') + return 0; + value = fgetc(f); + + switch(value) { + case '2': /* greyscale image type */ + case '5': + { + numcomps = 1; + color_space = CLRSPC_GRAY; + + fgetc(f); + + if (fgetc(f) == '#') { + /* skip comments */ + fseek(f, 0, SEEK_SET); + if (value == '2') { + fscanf(f, "P2\n"); + } else if (value == '5') { + fscanf(f, "P5\n"); + } + fgets(comment, 256, f); + fscanf(f, "%d %d\n255", &w, &h); + } else { + fseek(f, 0, SEEK_SET); + if (value == '2') { + fscanf(f, "P2\n%d %d\n255", &w, &h); + } else if (value == '5') { + fscanf(f, "P5\n%d %d\n255", &w, &h); + } + } + + fgetc(f); /* */ + } + break; + + case '3': /* RGB image type */ + case '6': + { + numcomps = 3; + color_space = CLRSPC_SRGB; + + fgetc(f); + + if (fgetc(f) == '#') { + /* skip comments */ + fseek(f, 0, SEEK_SET); + if (value == '3') { + fscanf(f, "P3\n"); + } else if (value == '6') { + fscanf(f, "P6\n"); + } + fgets(comment, 256, f); + fscanf(f, "%d %d\n255", &w, &h); + } else { + fseek(f, 0, SEEK_SET); + if (value == '3') { + fscanf(f, "P3\n%d %d\n255", &w, &h); + } else if (value == '6') { + fscanf(f, "P6\n%d %d\n255", &w, &h); + } + } + + fgetc(f); /* */ + } + break; + + default: + fclose(f); + return NULL; + } + + /* initialize image components */ + memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t)); + for(i = 0; i < numcomps; i++) { + cmptparm[i].prec = 8; + cmptparm[i].bpp = 8; + cmptparm[i].sgnd = 0; + cmptparm[i].dx = subsampling_dx; + cmptparm[i].dy = subsampling_dy; + cmptparm[i].w = w; + cmptparm[i].h = h; + } + /* create the image */ + image = opj_image_create(numcomps, &cmptparm[0], color_space); + if(!image) { + fclose(f); + return NULL; + } + + /* set image offset and reference grid */ + image->x0 = parameters->image_offset_x0; + image->y0 = parameters->image_offset_y0; + image->x1 = parameters->image_offset_x0 + (w - 1) * subsampling_dx + 1; + image->y1 = parameters->image_offset_y0 + (h - 1) * subsampling_dy + 1; + + /* set image data */ + + if ((value == '2') || (value == '3')) { /* ASCII */ + for (i = 0; i < w * h; i++) { + for(compno = 0; compno < numcomps; compno++) { + unsigned int index = 0; + fscanf(f, "%u", &index); + /* compno : 0 = GREY, (0, 1, 2) = (R, G, B) */ + image->comps[compno].data[i] = index; + } + } + } else if ((value == '5') || (value == '6')) { /* BINARY */ + for (i = 0; i < w * h; i++) { + for(compno = 0; compno < numcomps; compno++) { + unsigned char index = 0; + fread(&index, 1, 1, f); + /* compno : 0 = GREY, (0, 1, 2) = (R, G, B) */ + image->comps[compno].data[i] = index; + } + } + } + + fclose(f); + + return image; +} + +int imagetopnm(opj_image_t * image, char *outfile) { + int w, wr, wrr, h, hr, hrr, max; + int i, compno; + int adjust; + FILE *fdest = NULL; + char S2; + char *tmp = outfile; + + while (*tmp) { + tmp++; + } + tmp--; + tmp--; + S2 = *tmp; + + if (image->numcomps == 3 && image->comps[0].dx == image->comps[1].dx + && image->comps[1].dx == image->comps[2].dx + && image->comps[0].dy == image->comps[1].dy + && image->comps[1].dy == image->comps[2].dy + && image->comps[0].prec == image->comps[1].prec + && image->comps[1].prec == image->comps[2].prec + && S2 !='g' && S2 !='G') { + + fdest = fopen(outfile, "wb"); + if (!fdest) { + fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile); + return 1; + } + + w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx); + /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor),image->comps[0].dx); */ + wr = image->comps[0].w; + wrr = int_ceildivpow2(image->comps[0].w, image->comps[0].factor); + + h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy); + /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[0].dy); */ + hr = image->comps[0].h; + hrr = int_ceildivpow2(image->comps[0].h, image->comps[0].factor); + + max = image->comps[0].prec > 8 ? 255 : (1 << image->comps[0].prec) - 1; + + image->comps[0].x0 = int_ceildivpow2(image->comps[0].x0 - int_ceildiv(image->x0, image->comps[0].dx), image->comps[0].factor); + image->comps[0].y0 = int_ceildivpow2(image->comps[0].y0 - int_ceildiv(image->y0, image->comps[0].dy), image->comps[0].factor); + + fprintf(fdest, "P6\n%d %d\n%d\n", wrr, hrr, max); + adjust = image->comps[0].prec > 8 ? image->comps[0].prec - 8 : 0; + for (i = 0; i < wrr * hrr; i++) { + int r, g, b; + unsigned char rc,gc,bc; + r = image->comps[0].data[i / wrr * wr + i % wrr]; + r += (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0); + rc = (unsigned char) ((r >> adjust)+((r >> (adjust-1))%2)); + + g = image->comps[1].data[i / wrr * wr + i % wrr]; + g += (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0); + gc = (unsigned char) ((g >> adjust)+((g >> (adjust-1))%2)); + + b = image->comps[2].data[i / wrr * wr + i % wrr]; + b += (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0); + bc = (unsigned char) ((b >> adjust)+((b >> (adjust-1))%2)); + + fprintf(fdest, "%c%c%c", rc, gc, bc); + } + fclose(fdest); + } else { + int ncomp=(S2=='g' || S2=='G')?1:image->numcomps; + if (image->numcomps>ncomp) { + fprintf(stderr,"WARNING -> [PGM files] Only the first component\n"); + fprintf(stderr," is written to the file\n"); + } + for (compno = 0; compno < ncomp; compno++) { + char name[256]; + if (ncomp > 1) { + sprintf(name, "%d.%s", compno, outfile); + } else { + sprintf(name, "%s", outfile); + } + + fdest = fopen(name, "wb"); + if (!fdest) { + fprintf(stderr, "ERROR -> failed to open %s for writing\n", name); + return 1; + } + + w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx); + /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor),image->comps[compno].dx); */ + wr = image->comps[compno].w; + wrr = int_ceildivpow2(image->comps[compno].w, image->comps[compno].factor); + + h = int_ceildiv(image->y1 - image->y0, image->comps[compno].dy); + /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[compno].dy); */ + hr = image->comps[compno].h; + hrr = int_ceildivpow2(image->comps[compno].h, image->comps[compno].factor); + + max = image->comps[compno].prec > 8 ? 255 : (1 << image->comps[compno].prec) - 1; + + image->comps[compno].x0 = int_ceildivpow2(image->comps[compno].x0 - int_ceildiv(image->x0, image->comps[compno].dx), image->comps[compno].factor); + image->comps[compno].y0 = int_ceildivpow2(image->comps[compno].y0 - int_ceildiv(image->y0, image->comps[compno].dy), image->comps[compno].factor); + + fprintf(fdest, "P5\n%d %d\n%d\n", wrr, hrr, max); + adjust = image->comps[compno].prec > 8 ? image->comps[compno].prec - 8 : 0; + + for (i = 0; i < wrr * hrr; i++) { + int l; + unsigned char lc; + l = image->comps[compno].data[i / wrr * wr + i % wrr]; + l += (image->comps[compno].sgnd ? 1 << (image->comps[compno].prec - 1) : 0); + lc = (unsigned char) ((l >> adjust)+((l >> (adjust-1))%2)); + fprintf(fdest, "%c", lc); + } + fclose(fdest); + } + } + + return 0; +} diff --git a/src/gdcmopenjpeg/codec/convert.h b/src/gdcmopenjpeg/codec/convert.h index 64561d89..a3876547 100644 --- a/src/gdcmopenjpeg/codec/convert.h +++ b/src/gdcmopenjpeg/codec/convert.h @@ -1,52 +1,52 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, HervŽ Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __J2K_CONVERT_H -#define __J2K_CONVERT_H - -opj_image_t* bmptoimage(char *filename, opj_cparameters_t *parameters); - -int imagetobmp(opj_image_t *image, char *outfile); - -/** -Load a single image component encoded in PGX file format -@param filename Name of the PGX file to load -@param parameters *List ?* -@return Returns a greyscale image if successful, returns NULL otherwise -*/ -opj_image_t* pgxtoimage(char *filename, opj_cparameters_t *parameters); - -int imagetopgx(opj_image_t *image, char *outfile); - -opj_image_t* pnmtoimage(char *filename, opj_cparameters_t *parameters); - -int imagetopnm(opj_image_t *image, char *outfile); - -#endif /* __J2K_CONVERT_H */ - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, HervŽ Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __J2K_CONVERT_H +#define __J2K_CONVERT_H + +opj_image_t* bmptoimage(char *filename, opj_cparameters_t *parameters); + +int imagetobmp(opj_image_t *image, char *outfile); + +/** +Load a single image component encoded in PGX file format +@param filename Name of the PGX file to load +@param parameters *List ?* +@return Returns a greyscale image if successful, returns NULL otherwise +*/ +opj_image_t* pgxtoimage(char *filename, opj_cparameters_t *parameters); + +int imagetopgx(opj_image_t *image, char *outfile); + +opj_image_t* pnmtoimage(char *filename, opj_cparameters_t *parameters); + +int imagetopnm(opj_image_t *image, char *outfile); + +#endif /* __J2K_CONVERT_H */ + diff --git a/src/gdcmopenjpeg/codec/image_to_j2k.c b/src/gdcmopenjpeg/codec/image_to_j2k.c index af61a2fb..ca0503dd 100644 --- a/src/gdcmopenjpeg/codec/image_to_j2k.c +++ b/src/gdcmopenjpeg/codec/image_to_j2k.c @@ -1,796 +1,796 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#include -#include -#include - -#include "openjpeg.h" -#include "compat/getopt.h" -#include "convert.h" - -#ifndef WIN32 -#define stricmp strcasecmp -#define strnicmp strncasecmp -#endif - -/* ----------------------------------------------------------------------- */ - -#define J2K_CFMT 0 -#define JP2_CFMT 1 -#define JPT_CFMT 2 -#define MJ2_CFMT 3 -#define PXM_DFMT 0 -#define PGX_DFMT 1 -#define BMP_DFMT 2 -#define YUV_DFMT 3 - -/* ----------------------------------------------------------------------- */ - -void encode_help_display() { - fprintf(stdout,"HELP\n----\n\n"); - fprintf(stdout,"- the -h option displays this help information on screen\n\n"); - - - fprintf(stdout,"List of parameters for the JPEG 2000 encoder:\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"REMARKS:\n"); - fprintf(stdout,"---------\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n"); - fprintf(stdout,"COD and QCD never appear in the tile_header.\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"- This coder can encode a mega image, a test was made on a 24000x24000 pixels \n"); - fprintf(stdout,"color image. You need enough disk space memory (twice the original) to encode \n"); - fprintf(stdout,"the image,i.e. for a 1.5 GB image you need a minimum of 3GB of disk memory)\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"By default:\n"); - fprintf(stdout,"------------\n"); - fprintf(stdout,"\n"); - fprintf(stdout," * Lossless\n"); - fprintf(stdout," * 1 tile\n"); - fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n"); - fprintf(stdout," * Size of code-block : 64 x 64\n"); - fprintf(stdout," * Number of resolutions: 6\n"); - fprintf(stdout," * No SOP marker in the codestream\n"); - fprintf(stdout," * No EPH marker in the codestream\n"); - fprintf(stdout," * No sub-sampling in x or y direction\n"); - fprintf(stdout," * No mode switch activated\n"); - fprintf(stdout," * Progression order: LRCP\n"); - fprintf(stdout," * No index file\n"); - fprintf(stdout," * No ROI upshifted\n"); - fprintf(stdout," * No offset of the origin of the image\n"); - fprintf(stdout," * No offset of the origin of the tiles\n"); - fprintf(stdout," * Reversible DWT 5-3\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"Parameters:\n"); - fprintf(stdout,"------------\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"Required Parameters (except with -h):\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-i : source file (-i source.pnm also *.pgm, *.ppm) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-o : destination file (-o dest.j2k or .jp2) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"Optional Parameters:\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-h : display the help information \n "); - fprintf(stdout,"\n"); - fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n "); - fprintf(stdout," - The rate specified for each quality level is the desired \n"); - fprintf(stdout," compression factor.\n"); - fprintf(stdout," Example: -r 20,10,1 means quality 1: compress 20x, \n"); - fprintf(stdout," quality 2: compress 10x and quality 3: compress lossless\n"); - fprintf(stdout,"\n"); - fprintf(stdout," (options -r and -q cannot be used together)\n "); - fprintf(stdout,"\n"); - - fprintf(stdout,"-q : different psnr for successive layers (-q 30,40,50) \n "); - - fprintf(stdout," (options -r and -q cannot be used together)\n "); - - fprintf(stdout,"\n"); - fprintf(stdout,"-n : number of resolutions (-n 3) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-b : size of code block (-b 32,32) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-c : size of precinct (-c 128,128) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-t : size of tile (-t 512,512) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-s : subsampling factor (-s 2,2) [-s X,Y] \n"); - fprintf(stdout," Remark: subsampling bigger than 2 can produce error\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-SOP : write SOP marker before each packet \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-EPH : write EPH marker after each header packet \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n"); - fprintf(stdout," 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n"); - fprintf(stdout," Indicate multiple modes by adding their values. \n"); - fprintf(stdout," ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-x : create an index file *.Idx (-x index_name.Idx) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-ROI : c=%%d,U=%%d : quantization indices upshifted \n"); - fprintf(stdout," for component c=%%d [%%d = 0,1,2]\n"); - fprintf(stdout," with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-d : offset of the origin of the image (-d 150,300) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-T : offset of the origin of the tiles (-T 100,75) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n"); - fprintf(stdout,"\n"); - fprintf(stdout,"IMPORTANT:\n"); - fprintf(stdout,"-----------\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"The index file has the structure below:\n"); - fprintf(stdout,"---------------------------------------\n"); - fprintf(stdout,"\n"); - fprintf(stdout,"Image_height Image_width\n"); - fprintf(stdout,"progression order\n"); - fprintf(stdout,"Tiles_size_X Tiles_size_Y\n"); - fprintf(stdout,"Components_nb\n"); - fprintf(stdout,"Layers_nb\n"); - fprintf(stdout,"decomposition_levels\n"); - fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n"); - fprintf(stdout," [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n"); - fprintf(stdout,"Main_header_end_position\n"); - fprintf(stdout,"Codestream_size\n"); - fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n"); - fprintf(stdout,"Tile_1 '' '' '' '' '' ''\n"); - fprintf(stdout,"...\n"); - fprintf(stdout,"Tile_Nt '' '' '' '' '' ''\n"); - fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n"); - fprintf(stdout,"...\n"); - fprintf(stdout,"Tpacket_Np '' '' '' '' '' '' '' ''\n"); - - fprintf(stdout,"MaxDisto\n"); - - fprintf(stdout,"TotalDisto\n\n"); -} - -OPJ_PROG_ORDER give_progression(char progression[4]) { - if(strncmp(progression, "LRCP", 4) == 0) { - return LRCP; - } - if(strncmp(progression, "RLCP", 4) == 0) { - return RLCP; - } - if(strncmp(progression, "RPCL", 4) == 0) { - return RPCL; - } - if(strncmp(progression, "PCRL", 4) == 0) { - return PCRL; - } - if(strncmp(progression, "CPRL", 4) == 0) { - return CPRL; - } - - return PROG_UNKNOWN; -} - -int get_file_format(char *filename) { - unsigned int i; - static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp", "j2k", "jp2" }; - static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, J2K_CFMT, JP2_CFMT }; - char * ext = strrchr(filename, '.') + 1; - for(i = 0; i < sizeof(format); i++) { - if(strnicmp(ext, extension[i], 3) == 0) { - return format[i]; - } - } - - return -1; -} - -/* ------------------------------------------------------------------------------------ */ - -int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters) { - int i, j; - - /* parse the command line */ - - while (1) { - int c = getopt(argc, argv, "i:o:r:q:f:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I"); - if (c == -1) - break; - switch (c) { - case 'i': /* input file */ - { - char *infile = optarg; - parameters->decod_format = get_file_format(infile); - switch(parameters->decod_format) { - case PGX_DFMT: - case PXM_DFMT: - case BMP_DFMT: - break; - default: - fprintf(stderr, - "!! Unrecognized format for infile : %s [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n", - infile); - return 1; - break; - } - strncpy(parameters->infile, infile, MAX_PATH); - } - break; - - /* ----------------------------------------------------- */ - - case 'o': /* output file */ - { - char *outfile = optarg; - parameters->cod_format = get_file_format(outfile); - switch(parameters->cod_format) { - case J2K_CFMT: - case JP2_CFMT: - break; - default: - fprintf(stderr, "Unknown output format image %s [only *.j2k, *.jp2]!! \n", outfile); - return 1; - break; - } - strncpy(parameters->outfile, outfile, MAX_PATH); - } - break; - - /* ----------------------------------------------------- */ - - case 'r': /* rates rates/distorsion */ - { - char *s = optarg; - while (sscanf(s, "%d", ¶meters->tcp_rates[parameters->tcp_numlayers]) == 1) { - parameters->tcp_numlayers++; - while (*s && *s != ',') { - s++; - } - if (!*s) - break; - s++; - } - parameters->cp_disto_alloc = 1; - } - break; - - /* ----------------------------------------------------- */ - - case 'q': /* add fixed_quality */ - { - char *s = optarg; - while (sscanf(s, "%f", ¶meters->tcp_distoratio[parameters->tcp_numlayers]) == 1) { - parameters->tcp_numlayers++; - while (*s && *s != ',') { - s++; - } - if (!*s) - break; - s++; - } - parameters->cp_fixed_quality = 1; - } - break; - - /* dda */ - /* ----------------------------------------------------- */ - - case 'f': /* mod fixed_quality (before : -q) */ - { - int *row = NULL, *col = NULL; - int numlayers = 0, numresolution = 0, matrix_width = 0; - - char *s = optarg; - sscanf(s, "%d", &numlayers); - s++; - if (numlayers > 9) - s++; - - parameters->tcp_numlayers = numlayers; - numresolution = parameters->numresolution; - matrix_width = numresolution * 3; - parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int)); - s = s + 2; - - for (i = 0; i < numlayers; i++) { - row = ¶meters->cp_matrice[i * matrix_width]; - col = row; - parameters->tcp_rates[i] = 1; - sscanf(s, "%d,", &col[0]); - s += 2; - if (col[0] > 9) - s++; - col[1] = 0; - col[2] = 0; - for (j = 1; j < numresolution; j++) { - col += 3; - sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]); - s += 6; - if (col[0] > 9) - s++; - if (col[1] > 9) - s++; - if (col[2] > 9) - s++; - } - if (i < numlayers - 1) - s++; - } - parameters->cp_fixed_alloc = 1; - } - break; - - /* ----------------------------------------------------- */ - - case 't': /* tiles */ - { - sscanf(optarg, "%d,%d", ¶meters->cp_tdx, ¶meters->cp_tdy); - parameters->tile_size_on = true; - } - break; - - /* ----------------------------------------------------- */ - - case 'n': /* resolution */ - { - sscanf(optarg, "%d", ¶meters->numresolution); - } - break; - - /* ----------------------------------------------------- */ - case 'c': /* precinct dimension */ - { - char sep; - int res_spec = 0; - - char *s = optarg; - do { - sep = 0; - sscanf(s, "[%d,%d]%c", ¶meters->prcw_init[res_spec], ¶meters->prch_init[res_spec], &sep); - parameters->csty |= 0x01; - res_spec++; - s = strpbrk(s, "]") + 2; - } - while (sep == ','); - parameters->res_spec = res_spec; - } - break; - - /* ----------------------------------------------------- */ - - case 'b': /* code-block dimension */ - { - int cblockw_init = 0, cblockh_init = 0; - sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init); - if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024 - || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) { - fprintf(stderr, - "!! Size of code_block error (option -b) !!\n\nRestriction :\n * width*height<=4096\n * 4<=width,height<= 1024\n\n"); - return 1; - } - parameters->cblockw_init = cblockw_init; - parameters->cblockh_init = cblockh_init; - } - break; - - /* ----------------------------------------------------- */ - - case 'x': /* creation of index file */ - { - char *index = optarg; - strncpy(parameters->index, index, MAX_PATH); - parameters->index_on = 1; - } - break; - - /* ----------------------------------------------------- */ - - case 'p': /* progression order */ - { - char progression[4]; - - strncpy(progression, optarg, 4); - parameters->prog_order = give_progression(progression); - if (parameters->prog_order == -1) { - fprintf(stderr, "Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n"); - return 1; - } - } - break; - - /* ----------------------------------------------------- */ - - case 's': /* subsampling factor */ - { - if (sscanf(optarg, "%d,%d", ¶meters->subsampling_dx, ¶meters->subsampling_dy) != 2) { - fprintf(stderr, "'-s' sub-sampling argument error ! [-s dx,dy]\n"); - return 1; - } - } - break; - - /* ----------------------------------------------------- */ - - case 'd': /* coordonnate of the reference grid */ - { - if (sscanf(optarg, "%d,%d", ¶meters->image_offset_x0, ¶meters->image_offset_y0) != 2) { - fprintf(stderr, "-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n"); - return 1; - } - } - break; - - /* ----------------------------------------------------- */ - - case 'h': /* display an help description */ - { - encode_help_display(); - return 1; - } - break; - - /* ----------------------------------------------------- */ - - case 'P': /* POC */ - { - int numpocs = 0; /* number of progression order change (POC) default 0 */ - opj_poc_t *POC = NULL; /* POC : used in case of Progression order change */ - - char *s = optarg; - POC = parameters->POC; - - fprintf(stderr, "/----------------------------------\\\n"); - fprintf(stderr, "| POC option not fully tested !! |\n"); - fprintf(stderr, "\\----------------------------------/\n"); - - while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile, - &POC[numpocs].resno0, &POC[numpocs].compno0, - &POC[numpocs].layno1, &POC[numpocs].resno1, - &POC[numpocs].compno1, POC[numpocs].progorder) == 7) { - POC[numpocs].prg = give_progression(POC[numpocs].progorder); - /* POC[numpocs].tile; */ - numpocs++; - while (*s && *s != '/') { - s++; - } - if (!*s) { - break; - } - s++; - } - parameters->numpocs = numpocs; - } - break; - - /* ------------------------------------------------------ */ - - case 'S': /* SOP marker */ - { - parameters->csty |= 0x02; - } - break; - - /* ------------------------------------------------------ */ - - case 'E': /* EPH marker */ - { - parameters->csty |= 0x04; - } - break; - - /* ------------------------------------------------------ */ - - case 'M': /* Mode switch pas tous au point !! */ - { - int value = 0; - if (sscanf(optarg, "%d", &value) == 1) { - for (i = 0; i <= 5; i++) { - int cache = value & (1 << i); - if (cache) - parameters->mode |= (1 << i); - } - } - } - break; - - /* ------------------------------------------------------ */ - - case 'R': /* ROI */ - { - if (sscanf(optarg, "OI:c=%d,U=%d", ¶meters->roi_compno, ¶meters->roi_shift) != 2) { - fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n"); - return 1; - } - } - break; - - /* ------------------------------------------------------ */ - - case 'T': /* Tile offset */ - { - if (sscanf(optarg, "%d,%d", ¶meters->cp_tx0, ¶meters->cp_ty0) != 2) { - fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]"); - return 1; - } - } - break; - - /* ------------------------------------------------------ */ - - case 'C': /* add a comment */ - { - parameters->cp_comment = (char*)malloc(strlen(optarg) + 1); - if(parameters->cp_comment) { - strcpy(parameters->cp_comment, optarg); - } - } - break; - - /* ------------------------------------------------------ */ - - case 'I': /* reversible or not */ - { - parameters->irreversible = 1; - } - break; - - /* ------------------------------------------------------ */ - - default: - fprintf(stderr, "ERROR -> this option is not valid \"-%c %s\"\n", c, optarg); - return 1; - } - } - - /* check for possible errors */ - - if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) { - fprintf(stderr, "usage: image_to_j2k -i image-file -o j2k/jp2-file (+ options)\n"); - return 1; - } - - if ((parameters->cp_disto_alloc || parameters->cp_fixed_alloc || parameters->cp_fixed_quality) - && (!(parameters->cp_disto_alloc ^ parameters->cp_fixed_alloc ^ parameters->cp_fixed_quality))) { - fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n"); - return 1; - } /* mod fixed_quality */ - - /* if no rate entered, lossless by default */ - if (parameters->tcp_numlayers == 0) { - parameters->tcp_rates[0] = 0; /* MOD antonin : losslessbug */ - parameters->tcp_numlayers++; - parameters->cp_disto_alloc = 1; - } - - if((parameters->cp_tx0 > parameters->image_offset_x0) || (parameters->cp_ty0 > parameters->image_offset_y0)) { - fprintf(stderr, - "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n", - parameters->cp_tx0, parameters->image_offset_x0, parameters->cp_ty0, parameters->image_offset_y0); - return 1; - } - - for (i = 0; i < parameters->numpocs; i++) { - if (parameters->POC[i].prg == -1) { - fprintf(stderr, - "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n", - i + 1); - } - } - - return 0; -} - -/* -------------------------------------------------------------------------- */ - -/** -sample error callback expecting a FILE* client object -*/ -void error_callback(const char *msg, void *client_data) { - FILE *stream = (FILE*)client_data; - fprintf(stream, "[ERROR] %s", msg); -} -/** -sample warning callback expecting a FILE* client object -*/ -void warning_callback(const char *msg, void *client_data) { - FILE *stream = (FILE*)client_data; - fprintf(stream, "[WARNING] %s", msg); -} -/** -sample debug callback expecting a FILE* client object -*/ -void info_callback(const char *msg, void *client_data) { - FILE *stream = (FILE*)client_data; - fprintf(stream, "[INFO] %s", msg); -} - -/* -------------------------------------------------------------------------- */ - -int main(int argc, char **argv) { - bool bSuccess; - bool delete_comment = true; - opj_cparameters_t parameters; /* compression parameters */ - opj_event_mgr_t event_mgr; /* event manager */ - opj_image_t *image = NULL; - - /* - configure the event callbacks (not required) - setting of each callback is optionnal - */ - memset(&event_mgr, 0, sizeof(opj_event_mgr_t)); - event_mgr.error_handler = error_callback; - event_mgr.warning_handler = warning_callback; - event_mgr.info_handler = info_callback; - - /* set encoding parameters to default values */ - opj_set_default_encoder_parameters(¶meters); - - /* parse input and get user encoding parameters */ - if(parse_cmdline_encoder(argc, argv, ¶meters) == 1) { - return 0; - } - - if(parameters.cp_comment == NULL) { - parameters.cp_comment = "Created by OpenJPEG version 0.9"; - /* no need to delete parameters.cp_comment on exit */ - delete_comment = false; - } - - /* decode the source image */ - /* ----------------------- */ - - switch (parameters.decod_format) { - case PGX_DFMT: - image = pgxtoimage(parameters.infile, ¶meters); - if (!image) { - fprintf(stderr, " unable to load pgx file\n"); - return 1; - } - break; - - case PXM_DFMT: - image = pnmtoimage(parameters.infile, ¶meters); - if (!image) { - fprintf(stderr, " not a pnm file\n"); - return 1; - } - break; - - case BMP_DFMT: - image = bmptoimage(parameters.infile, ¶meters); - if (!image) { - fprintf(stderr, " not a bmp file\n"); - return 1; - } - break; - } - - /* encode the destination image */ - /* ---------------------------- */ - - if (parameters.cod_format == J2K_CFMT) { /* J2K format output */ - int codestream_length; - opj_cio_t *cio = NULL; - FILE *f = NULL; - - /* get a J2K compressor handle */ - opj_cinfo_t* cinfo = opj_create_compress(CODEC_J2K); - - /* catch events using our callbacks and give a local context */ - opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr); - - /* setup the encoder parameters using the current image and using user parameters */ - opj_setup_encoder(cinfo, ¶meters, image); - - /* open a byte stream for writing */ - /* allocate memory for all tiles */ - cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0); - - /* encode the image */ - bSuccess = opj_encode(cinfo, cio, image, parameters.index); - if (!bSuccess) { - opj_cio_close(cio); - fprintf(stderr, "failed to encode image\n"); - return 1; - } - codestream_length = cio_tell(cio); - - /* write the buffer to disk */ - f = fopen(parameters.outfile, "wb"); - if (!f) { - fprintf(stderr, "failed to open %s for writing\n", parameters.outfile); - return 1; - } - fwrite(cio->buffer, 1, codestream_length, f); - fclose(f); - - /* close and free the byte stream */ - opj_cio_close(cio); - - /* free remaining compression structures */ - opj_destroy_compress(cinfo); - - } else { /* JP2 format output */ - int codestream_length; - opj_cio_t *cio = NULL; - FILE *f = NULL; - - /* get a JP2 compressor handle */ - opj_cinfo_t* cinfo = opj_create_compress(CODEC_JP2); - - /* catch events using our callbacks and give a local context */ - opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr); - - /* setup the encoder parameters using the current image and using user parameters */ - opj_setup_encoder(cinfo, ¶meters, image); - - /* open a byte stream for writing */ - /* allocate memory for all tiles */ - cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0); - - /* encode the image */ - bSuccess = opj_encode(cinfo, cio, image, parameters.index); - if (!bSuccess) { - opj_cio_close(cio); - fprintf(stderr, "failed to encode image\n"); - return 1; - } - codestream_length = cio_tell(cio); - - /* write the buffer to disk */ - f = fopen(parameters.outfile, "wb"); - if (!f) { - fprintf(stderr, "failed to open %s for writing\n", parameters.outfile); - return 1; - } - fwrite(cio->buffer, 1, codestream_length, f); - fclose(f); - - /* close and free the byte stream */ - opj_cio_close(cio); - - /* free remaining compression structures */ - opj_destroy_compress(cinfo); - - } - - /* free user parameters structure */ - if(delete_comment) { - if(parameters.cp_comment) free(parameters.cp_comment); - } - if(parameters.cp_matrice) free(parameters.cp_matrice); - - /* free image data */ - opj_image_destroy(image); - - return 0; -} - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include +#include +#include + +#include "openjpeg.h" +#include "compat/getopt.h" +#include "convert.h" + +#ifndef WIN32 +#define stricmp strcasecmp +#define strnicmp strncasecmp +#endif + +/* ----------------------------------------------------------------------- */ + +#define J2K_CFMT 0 +#define JP2_CFMT 1 +#define JPT_CFMT 2 +#define MJ2_CFMT 3 +#define PXM_DFMT 0 +#define PGX_DFMT 1 +#define BMP_DFMT 2 +#define YUV_DFMT 3 + +/* ----------------------------------------------------------------------- */ + +void encode_help_display() { + fprintf(stdout,"HELP\n----\n\n"); + fprintf(stdout,"- the -h option displays this help information on screen\n\n"); + + + fprintf(stdout,"List of parameters for the JPEG 2000 encoder:\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"REMARKS:\n"); + fprintf(stdout,"---------\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n"); + fprintf(stdout,"COD and QCD never appear in the tile_header.\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"- This coder can encode a mega image, a test was made on a 24000x24000 pixels \n"); + fprintf(stdout,"color image. You need enough disk space memory (twice the original) to encode \n"); + fprintf(stdout,"the image,i.e. for a 1.5 GB image you need a minimum of 3GB of disk memory)\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"By default:\n"); + fprintf(stdout,"------------\n"); + fprintf(stdout,"\n"); + fprintf(stdout," * Lossless\n"); + fprintf(stdout," * 1 tile\n"); + fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n"); + fprintf(stdout," * Size of code-block : 64 x 64\n"); + fprintf(stdout," * Number of resolutions: 6\n"); + fprintf(stdout," * No SOP marker in the codestream\n"); + fprintf(stdout," * No EPH marker in the codestream\n"); + fprintf(stdout," * No sub-sampling in x or y direction\n"); + fprintf(stdout," * No mode switch activated\n"); + fprintf(stdout," * Progression order: LRCP\n"); + fprintf(stdout," * No index file\n"); + fprintf(stdout," * No ROI upshifted\n"); + fprintf(stdout," * No offset of the origin of the image\n"); + fprintf(stdout," * No offset of the origin of the tiles\n"); + fprintf(stdout," * Reversible DWT 5-3\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"Parameters:\n"); + fprintf(stdout,"------------\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"Required Parameters (except with -h):\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-i : source file (-i source.pnm also *.pgm, *.ppm) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-o : destination file (-o dest.j2k or .jp2) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"Optional Parameters:\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-h : display the help information \n "); + fprintf(stdout,"\n"); + fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n "); + fprintf(stdout," - The rate specified for each quality level is the desired \n"); + fprintf(stdout," compression factor.\n"); + fprintf(stdout," Example: -r 20,10,1 means quality 1: compress 20x, \n"); + fprintf(stdout," quality 2: compress 10x and quality 3: compress lossless\n"); + fprintf(stdout,"\n"); + fprintf(stdout," (options -r and -q cannot be used together)\n "); + fprintf(stdout,"\n"); + + fprintf(stdout,"-q : different psnr for successive layers (-q 30,40,50) \n "); + + fprintf(stdout," (options -r and -q cannot be used together)\n "); + + fprintf(stdout,"\n"); + fprintf(stdout,"-n : number of resolutions (-n 3) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-b : size of code block (-b 32,32) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-c : size of precinct (-c 128,128) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-t : size of tile (-t 512,512) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-s : subsampling factor (-s 2,2) [-s X,Y] \n"); + fprintf(stdout," Remark: subsampling bigger than 2 can produce error\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-SOP : write SOP marker before each packet \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-EPH : write EPH marker after each header packet \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n"); + fprintf(stdout," 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n"); + fprintf(stdout," Indicate multiple modes by adding their values. \n"); + fprintf(stdout," ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-x : create an index file *.Idx (-x index_name.Idx) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-ROI : c=%%d,U=%%d : quantization indices upshifted \n"); + fprintf(stdout," for component c=%%d [%%d = 0,1,2]\n"); + fprintf(stdout," with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-d : offset of the origin of the image (-d 150,300) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-T : offset of the origin of the tiles (-T 100,75) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n"); + fprintf(stdout,"\n"); + fprintf(stdout,"IMPORTANT:\n"); + fprintf(stdout,"-----------\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"The index file has the structure below:\n"); + fprintf(stdout,"---------------------------------------\n"); + fprintf(stdout,"\n"); + fprintf(stdout,"Image_height Image_width\n"); + fprintf(stdout,"progression order\n"); + fprintf(stdout,"Tiles_size_X Tiles_size_Y\n"); + fprintf(stdout,"Components_nb\n"); + fprintf(stdout,"Layers_nb\n"); + fprintf(stdout,"decomposition_levels\n"); + fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n"); + fprintf(stdout," [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n"); + fprintf(stdout,"Main_header_end_position\n"); + fprintf(stdout,"Codestream_size\n"); + fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n"); + fprintf(stdout,"Tile_1 '' '' '' '' '' ''\n"); + fprintf(stdout,"...\n"); + fprintf(stdout,"Tile_Nt '' '' '' '' '' ''\n"); + fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n"); + fprintf(stdout,"...\n"); + fprintf(stdout,"Tpacket_Np '' '' '' '' '' '' '' ''\n"); + + fprintf(stdout,"MaxDisto\n"); + + fprintf(stdout,"TotalDisto\n\n"); +} + +OPJ_PROG_ORDER give_progression(char progression[4]) { + if(strncmp(progression, "LRCP", 4) == 0) { + return LRCP; + } + if(strncmp(progression, "RLCP", 4) == 0) { + return RLCP; + } + if(strncmp(progression, "RPCL", 4) == 0) { + return RPCL; + } + if(strncmp(progression, "PCRL", 4) == 0) { + return PCRL; + } + if(strncmp(progression, "CPRL", 4) == 0) { + return CPRL; + } + + return PROG_UNKNOWN; +} + +int get_file_format(char *filename) { + unsigned int i; + static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp", "j2k", "jp2" }; + static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, J2K_CFMT, JP2_CFMT }; + char * ext = strrchr(filename, '.') + 1; + for(i = 0; i < sizeof(format); i++) { + if(strnicmp(ext, extension[i], 3) == 0) { + return format[i]; + } + } + + return -1; +} + +/* ------------------------------------------------------------------------------------ */ + +int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters) { + int i, j; + + /* parse the command line */ + + while (1) { + int c = getopt(argc, argv, "i:o:r:q:f:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I"); + if (c == -1) + break; + switch (c) { + case 'i': /* input file */ + { + char *infile = optarg; + parameters->decod_format = get_file_format(infile); + switch(parameters->decod_format) { + case PGX_DFMT: + case PXM_DFMT: + case BMP_DFMT: + break; + default: + fprintf(stderr, + "!! Unrecognized format for infile : %s [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n", + infile); + return 1; + break; + } + strncpy(parameters->infile, infile, MAX_PATH); + } + break; + + /* ----------------------------------------------------- */ + + case 'o': /* output file */ + { + char *outfile = optarg; + parameters->cod_format = get_file_format(outfile); + switch(parameters->cod_format) { + case J2K_CFMT: + case JP2_CFMT: + break; + default: + fprintf(stderr, "Unknown output format image %s [only *.j2k, *.jp2]!! \n", outfile); + return 1; + break; + } + strncpy(parameters->outfile, outfile, MAX_PATH); + } + break; + + /* ----------------------------------------------------- */ + + case 'r': /* rates rates/distorsion */ + { + char *s = optarg; + while (sscanf(s, "%d", ¶meters->tcp_rates[parameters->tcp_numlayers]) == 1) { + parameters->tcp_numlayers++; + while (*s && *s != ',') { + s++; + } + if (!*s) + break; + s++; + } + parameters->cp_disto_alloc = 1; + } + break; + + /* ----------------------------------------------------- */ + + case 'q': /* add fixed_quality */ + { + char *s = optarg; + while (sscanf(s, "%f", ¶meters->tcp_distoratio[parameters->tcp_numlayers]) == 1) { + parameters->tcp_numlayers++; + while (*s && *s != ',') { + s++; + } + if (!*s) + break; + s++; + } + parameters->cp_fixed_quality = 1; + } + break; + + /* dda */ + /* ----------------------------------------------------- */ + + case 'f': /* mod fixed_quality (before : -q) */ + { + int *row = NULL, *col = NULL; + int numlayers = 0, numresolution = 0, matrix_width = 0; + + char *s = optarg; + sscanf(s, "%d", &numlayers); + s++; + if (numlayers > 9) + s++; + + parameters->tcp_numlayers = numlayers; + numresolution = parameters->numresolution; + matrix_width = numresolution * 3; + parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int)); + s = s + 2; + + for (i = 0; i < numlayers; i++) { + row = ¶meters->cp_matrice[i * matrix_width]; + col = row; + parameters->tcp_rates[i] = 1; + sscanf(s, "%d,", &col[0]); + s += 2; + if (col[0] > 9) + s++; + col[1] = 0; + col[2] = 0; + for (j = 1; j < numresolution; j++) { + col += 3; + sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]); + s += 6; + if (col[0] > 9) + s++; + if (col[1] > 9) + s++; + if (col[2] > 9) + s++; + } + if (i < numlayers - 1) + s++; + } + parameters->cp_fixed_alloc = 1; + } + break; + + /* ----------------------------------------------------- */ + + case 't': /* tiles */ + { + sscanf(optarg, "%d,%d", ¶meters->cp_tdx, ¶meters->cp_tdy); + parameters->tile_size_on = true; + } + break; + + /* ----------------------------------------------------- */ + + case 'n': /* resolution */ + { + sscanf(optarg, "%d", ¶meters->numresolution); + } + break; + + /* ----------------------------------------------------- */ + case 'c': /* precinct dimension */ + { + char sep; + int res_spec = 0; + + char *s = optarg; + do { + sep = 0; + sscanf(s, "[%d,%d]%c", ¶meters->prcw_init[res_spec], ¶meters->prch_init[res_spec], &sep); + parameters->csty |= 0x01; + res_spec++; + s = strpbrk(s, "]") + 2; + } + while (sep == ','); + parameters->res_spec = res_spec; + } + break; + + /* ----------------------------------------------------- */ + + case 'b': /* code-block dimension */ + { + int cblockw_init = 0, cblockh_init = 0; + sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init); + if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024 + || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) { + fprintf(stderr, + "!! Size of code_block error (option -b) !!\n\nRestriction :\n * width*height<=4096\n * 4<=width,height<= 1024\n\n"); + return 1; + } + parameters->cblockw_init = cblockw_init; + parameters->cblockh_init = cblockh_init; + } + break; + + /* ----------------------------------------------------- */ + + case 'x': /* creation of index file */ + { + char *index = optarg; + strncpy(parameters->index, index, MAX_PATH); + parameters->index_on = 1; + } + break; + + /* ----------------------------------------------------- */ + + case 'p': /* progression order */ + { + char progression[4]; + + strncpy(progression, optarg, 4); + parameters->prog_order = give_progression(progression); + if (parameters->prog_order == -1) { + fprintf(stderr, "Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n"); + return 1; + } + } + break; + + /* ----------------------------------------------------- */ + + case 's': /* subsampling factor */ + { + if (sscanf(optarg, "%d,%d", ¶meters->subsampling_dx, ¶meters->subsampling_dy) != 2) { + fprintf(stderr, "'-s' sub-sampling argument error ! [-s dx,dy]\n"); + return 1; + } + } + break; + + /* ----------------------------------------------------- */ + + case 'd': /* coordonnate of the reference grid */ + { + if (sscanf(optarg, "%d,%d", ¶meters->image_offset_x0, ¶meters->image_offset_y0) != 2) { + fprintf(stderr, "-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n"); + return 1; + } + } + break; + + /* ----------------------------------------------------- */ + + case 'h': /* display an help description */ + { + encode_help_display(); + return 1; + } + break; + + /* ----------------------------------------------------- */ + + case 'P': /* POC */ + { + int numpocs = 0; /* number of progression order change (POC) default 0 */ + opj_poc_t *POC = NULL; /* POC : used in case of Progression order change */ + + char *s = optarg; + POC = parameters->POC; + + fprintf(stderr, "/----------------------------------\\\n"); + fprintf(stderr, "| POC option not fully tested !! |\n"); + fprintf(stderr, "\\----------------------------------/\n"); + + while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile, + &POC[numpocs].resno0, &POC[numpocs].compno0, + &POC[numpocs].layno1, &POC[numpocs].resno1, + &POC[numpocs].compno1, POC[numpocs].progorder) == 7) { + POC[numpocs].prg = give_progression(POC[numpocs].progorder); + /* POC[numpocs].tile; */ + numpocs++; + while (*s && *s != '/') { + s++; + } + if (!*s) { + break; + } + s++; + } + parameters->numpocs = numpocs; + } + break; + + /* ------------------------------------------------------ */ + + case 'S': /* SOP marker */ + { + parameters->csty |= 0x02; + } + break; + + /* ------------------------------------------------------ */ + + case 'E': /* EPH marker */ + { + parameters->csty |= 0x04; + } + break; + + /* ------------------------------------------------------ */ + + case 'M': /* Mode switch pas tous au point !! */ + { + int value = 0; + if (sscanf(optarg, "%d", &value) == 1) { + for (i = 0; i <= 5; i++) { + int cache = value & (1 << i); + if (cache) + parameters->mode |= (1 << i); + } + } + } + break; + + /* ------------------------------------------------------ */ + + case 'R': /* ROI */ + { + if (sscanf(optarg, "OI:c=%d,U=%d", ¶meters->roi_compno, ¶meters->roi_shift) != 2) { + fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n"); + return 1; + } + } + break; + + /* ------------------------------------------------------ */ + + case 'T': /* Tile offset */ + { + if (sscanf(optarg, "%d,%d", ¶meters->cp_tx0, ¶meters->cp_ty0) != 2) { + fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]"); + return 1; + } + } + break; + + /* ------------------------------------------------------ */ + + case 'C': /* add a comment */ + { + parameters->cp_comment = (char*)malloc(strlen(optarg) + 1); + if(parameters->cp_comment) { + strcpy(parameters->cp_comment, optarg); + } + } + break; + + /* ------------------------------------------------------ */ + + case 'I': /* reversible or not */ + { + parameters->irreversible = 1; + } + break; + + /* ------------------------------------------------------ */ + + default: + fprintf(stderr, "ERROR -> this option is not valid \"-%c %s\"\n", c, optarg); + return 1; + } + } + + /* check for possible errors */ + + if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) { + fprintf(stderr, "usage: image_to_j2k -i image-file -o j2k/jp2-file (+ options)\n"); + return 1; + } + + if ((parameters->cp_disto_alloc || parameters->cp_fixed_alloc || parameters->cp_fixed_quality) + && (!(parameters->cp_disto_alloc ^ parameters->cp_fixed_alloc ^ parameters->cp_fixed_quality))) { + fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n"); + return 1; + } /* mod fixed_quality */ + + /* if no rate entered, lossless by default */ + if (parameters->tcp_numlayers == 0) { + parameters->tcp_rates[0] = 0; /* MOD antonin : losslessbug */ + parameters->tcp_numlayers++; + parameters->cp_disto_alloc = 1; + } + + if((parameters->cp_tx0 > parameters->image_offset_x0) || (parameters->cp_ty0 > parameters->image_offset_y0)) { + fprintf(stderr, + "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n", + parameters->cp_tx0, parameters->image_offset_x0, parameters->cp_ty0, parameters->image_offset_y0); + return 1; + } + + for (i = 0; i < parameters->numpocs; i++) { + if (parameters->POC[i].prg == -1) { + fprintf(stderr, + "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n", + i + 1); + } + } + + return 0; +} + +/* -------------------------------------------------------------------------- */ + +/** +sample error callback expecting a FILE* client object +*/ +void error_callback(const char *msg, void *client_data) { + FILE *stream = (FILE*)client_data; + fprintf(stream, "[ERROR] %s", msg); +} +/** +sample warning callback expecting a FILE* client object +*/ +void warning_callback(const char *msg, void *client_data) { + FILE *stream = (FILE*)client_data; + fprintf(stream, "[WARNING] %s", msg); +} +/** +sample debug callback expecting a FILE* client object +*/ +void info_callback(const char *msg, void *client_data) { + FILE *stream = (FILE*)client_data; + fprintf(stream, "[INFO] %s", msg); +} + +/* -------------------------------------------------------------------------- */ + +int main(int argc, char **argv) { + bool bSuccess; + bool delete_comment = true; + opj_cparameters_t parameters; /* compression parameters */ + opj_event_mgr_t event_mgr; /* event manager */ + opj_image_t *image = NULL; + + /* + configure the event callbacks (not required) + setting of each callback is optionnal + */ + memset(&event_mgr, 0, sizeof(opj_event_mgr_t)); + event_mgr.error_handler = error_callback; + event_mgr.warning_handler = warning_callback; + event_mgr.info_handler = info_callback; + + /* set encoding parameters to default values */ + opj_set_default_encoder_parameters(¶meters); + + /* parse input and get user encoding parameters */ + if(parse_cmdline_encoder(argc, argv, ¶meters) == 1) { + return 0; + } + + if(parameters.cp_comment == NULL) { + parameters.cp_comment = "Created by OpenJPEG version 0.9"; + /* no need to delete parameters.cp_comment on exit */ + delete_comment = false; + } + + /* decode the source image */ + /* ----------------------- */ + + switch (parameters.decod_format) { + case PGX_DFMT: + image = pgxtoimage(parameters.infile, ¶meters); + if (!image) { + fprintf(stderr, " unable to load pgx file\n"); + return 1; + } + break; + + case PXM_DFMT: + image = pnmtoimage(parameters.infile, ¶meters); + if (!image) { + fprintf(stderr, " not a pnm file\n"); + return 1; + } + break; + + case BMP_DFMT: + image = bmptoimage(parameters.infile, ¶meters); + if (!image) { + fprintf(stderr, " not a bmp file\n"); + return 1; + } + break; + } + + /* encode the destination image */ + /* ---------------------------- */ + + if (parameters.cod_format == J2K_CFMT) { /* J2K format output */ + int codestream_length; + opj_cio_t *cio = NULL; + FILE *f = NULL; + + /* get a J2K compressor handle */ + opj_cinfo_t* cinfo = opj_create_compress(CODEC_J2K); + + /* catch events using our callbacks and give a local context */ + opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr); + + /* setup the encoder parameters using the current image and using user parameters */ + opj_setup_encoder(cinfo, ¶meters, image); + + /* open a byte stream for writing */ + /* allocate memory for all tiles */ + cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0); + + /* encode the image */ + bSuccess = opj_encode(cinfo, cio, image, parameters.index); + if (!bSuccess) { + opj_cio_close(cio); + fprintf(stderr, "failed to encode image\n"); + return 1; + } + codestream_length = cio_tell(cio); + + /* write the buffer to disk */ + f = fopen(parameters.outfile, "wb"); + if (!f) { + fprintf(stderr, "failed to open %s for writing\n", parameters.outfile); + return 1; + } + fwrite(cio->buffer, 1, codestream_length, f); + fclose(f); + + /* close and free the byte stream */ + opj_cio_close(cio); + + /* free remaining compression structures */ + opj_destroy_compress(cinfo); + + } else { /* JP2 format output */ + int codestream_length; + opj_cio_t *cio = NULL; + FILE *f = NULL; + + /* get a JP2 compressor handle */ + opj_cinfo_t* cinfo = opj_create_compress(CODEC_JP2); + + /* catch events using our callbacks and give a local context */ + opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr); + + /* setup the encoder parameters using the current image and using user parameters */ + opj_setup_encoder(cinfo, ¶meters, image); + + /* open a byte stream for writing */ + /* allocate memory for all tiles */ + cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0); + + /* encode the image */ + bSuccess = opj_encode(cinfo, cio, image, parameters.index); + if (!bSuccess) { + opj_cio_close(cio); + fprintf(stderr, "failed to encode image\n"); + return 1; + } + codestream_length = cio_tell(cio); + + /* write the buffer to disk */ + f = fopen(parameters.outfile, "wb"); + if (!f) { + fprintf(stderr, "failed to open %s for writing\n", parameters.outfile); + return 1; + } + fwrite(cio->buffer, 1, codestream_length, f); + fclose(f); + + /* close and free the byte stream */ + opj_cio_close(cio); + + /* free remaining compression structures */ + opj_destroy_compress(cinfo); + + } + + /* free user parameters structure */ + if(delete_comment) { + if(parameters.cp_comment) free(parameters.cp_comment); + } + if(parameters.cp_matrice) free(parameters.cp_matrice); + + /* free image data */ + opj_image_destroy(image); + + return 0; +} + diff --git a/src/gdcmopenjpeg/codec/j2k_to_image.c b/src/gdcmopenjpeg/codec/j2k_to_image.c index a1654bf9..56d89ef7 100644 --- a/src/gdcmopenjpeg/codec/j2k_to_image.c +++ b/src/gdcmopenjpeg/codec/j2k_to_image.c @@ -1,397 +1,397 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#include -#include -#include - -#include "openjpeg.h" -#include "compat/getopt.h" -#include "convert.h" - -#ifndef WIN32 -#define stricmp strcasecmp -#define strnicmp strncasecmp -#endif - -/* ----------------------------------------------------------------------- */ - -#define J2K_CFMT 0 -#define JP2_CFMT 1 -#define JPT_CFMT 2 -#define MJ2_CFMT 3 -#define PXM_DFMT 0 -#define PGX_DFMT 1 -#define BMP_DFMT 2 -#define YUV_DFMT 3 - -/* ----------------------------------------------------------------------- */ - -void decode_help_display() { - fprintf(stdout,"HELP\n----\n\n"); - fprintf(stdout,"- the -h option displays this help information on screen\n\n"); - - fprintf(stdout,"List of parameters for the JPEG 2000 encoder:\n"); - fprintf(stdout,"\n"); - fprintf(stdout," -i \n"); - fprintf(stdout," REQUIRED\n"); - fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n"); - fprintf(stdout," is identified based on its suffix.\n"); - fprintf(stdout," -o \n"); - fprintf(stdout," REQUIRED\n"); - fprintf(stdout," Currently accepts PGM-files, PPM-files, PNM-files, PGX-files and\n"); - fprintf(stdout," BMP-files. Binary data is written to the file (not ascii). If a PGX\n"); - fprintf(stdout," filename is given, there will be as many output files as there are\n"); - fprintf(stdout," components: an indice starting from 0 will then be appended to the\n"); - fprintf(stdout," output filename, just before the \"pgx\" extension. If a PGM filename\n"); - fprintf(stdout," is given and there are more than one component, only the first component\n"); - fprintf(stdout," will be written to the file.\n"); - fprintf(stdout," -r \n"); - fprintf(stdout," Set the number of highest resolution levels to be discarded. The\n"); - fprintf(stdout," image resolution is effectively divided by 2 to the power of the\n"); - fprintf(stdout," number of discarded levels. The reduce factor is limited by the\n"); - fprintf(stdout," smallest total number of decomposition levels among tiles.\n"); - fprintf(stdout," -l \n"); - fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n"); - fprintf(stdout," less quality layers than the specified number, all the quality layers\n"); - fprintf(stdout," are decoded.\n"); - fprintf(stdout,"\n"); -} - -/* -------------------------------------------------------------------------- */ - -int get_file_format(char *filename) { - unsigned int i; - static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp", "j2k", "jp2", "jpt" }; - static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT }; - char * ext = strrchr(filename, '.') + 1; - if(ext) { - for(i = 0; i < sizeof(format); i++) { - if(strnicmp(ext, extension[i], 3) == 0) { - return format[i]; - } - } - } - - return -1; -} - -/* -------------------------------------------------------------------------- */ - -int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters) { - /* parse the command line */ - - while (1) { - int c = getopt(argc, argv, "i:o:r:q:f:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I"); - if (c == -1) - break; - switch (c) { - case 'i': /* input file */ - { - char *infile = optarg; - parameters->decod_format = get_file_format(infile); - switch(parameters->decod_format) { - case J2K_CFMT: - case JP2_CFMT: - case JPT_CFMT: - break; - default: - fprintf(stderr, - "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n", - infile); - return 1; - break; - } - strncpy(parameters->infile, infile, MAX_PATH); - } - break; - - /* ----------------------------------------------------- */ - - case 'o': /* output file */ - { - char *outfile = optarg; - parameters->cod_format = get_file_format(outfile); - switch(parameters->cod_format) { - case PGX_DFMT: - case PXM_DFMT: - case BMP_DFMT: - break; - default: - fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp]!! \n", outfile); - return 1; - break; - } - strncpy(parameters->outfile, outfile, MAX_PATH); - } - break; - - /* ----------------------------------------------------- */ - - - case 'r': /* reduce option */ - { - sscanf(optarg, "%d", ¶meters->cp_reduce); - } - break; - - /* ----------------------------------------------------- */ - - - case 'l': /* layering option */ - { - sscanf(optarg, "%d", ¶meters->cp_layer); - } - break; - - /* ----------------------------------------------------- */ - - case 'h': /* display an help description */ - { - decode_help_display(); - return 1; - } - break; - - /* ----------------------------------------------------- */ - - default: - fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, optarg); - break; - } - } - - /* check for possible errors */ - - if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) { - fprintf(stderr,"ERROR -> At least one required argument is missing\nCheck j2k_to_image -h for usage information\n"); - return 1; - } - - return 0; -} - -/* -------------------------------------------------------------------------- */ - -/** -sample error callback expecting a FILE* client object -*/ -void error_callback(const char *msg, void *client_data) { - FILE *stream = (FILE*)client_data; - fprintf(stream, "[ERROR] %s", msg); -} -/** -sample warning callback expecting a FILE* client object -*/ -void warning_callback(const char *msg, void *client_data) { - FILE *stream = (FILE*)client_data; - fprintf(stream, "[WARNING] %s", msg); -} -/** -sample debug callback expecting no client object -*/ -void info_callback(const char *msg, void *client_data) { - (void)client_data; - fprintf(stdout, "[INFO] %s", msg); -} - -/* -------------------------------------------------------------------------- */ - -int main(int argc, char **argv) { - opj_dparameters_t parameters; /* decompression parameters */ - opj_event_mgr_t event_mgr; /* event manager */ - opj_image_t *image = NULL; - FILE *fsrc = NULL; - unsigned char *src = NULL; - int file_length; - - opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */ - opj_cio_t *cio = NULL; - - /* configure the event callbacks (not required) */ - memset(&event_mgr, 0, sizeof(opj_event_mgr_t)); - event_mgr.error_handler = error_callback; - event_mgr.warning_handler = warning_callback; - event_mgr.info_handler = info_callback; - - /* set decoding parameters to default values */ - opj_set_default_decoder_parameters(¶meters); - - /* parse input and get user decoding parameters */ - if(parse_cmdline_decoder(argc, argv, ¶meters) == 1) { - return 0; - } - - /* read the input file and put it in memory */ - /* ---------------------------------------- */ - fsrc = fopen(parameters.infile, "rb"); - if (!fsrc) { - fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile); - return 1; - } - fseek(fsrc, 0, SEEK_END); - file_length = ftell(fsrc); - fseek(fsrc, 0, SEEK_SET); - src = (unsigned char *) malloc(file_length); - fread(src, 1, file_length, fsrc); - fclose(fsrc); - - /* decode the code-stream */ - /* ---------------------- */ - - switch(parameters.decod_format) { - case J2K_CFMT: - { - /* JPEG-2000 codestream */ - - /* get a decoder handle */ - dinfo = opj_create_decompress(CODEC_J2K); - - /* catch events using our callbacks and give a local context */ - opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr); - - /* setup the decoder decoding parameters using user parameters */ - opj_setup_decoder(dinfo, ¶meters); - - /* open a byte stream */ - cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); - - /* decode the stream and fill the image structure */ - image = opj_decode(dinfo, cio); - if(!image) { - fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); - opj_destroy_decompress(dinfo); - opj_cio_close(cio); - return 1; - } - - /* close the byte stream */ - opj_cio_close(cio); - } - break; - - case JP2_CFMT: - { - /* JPEG 2000 compressed image data */ - - /* get a decoder handle */ - dinfo = opj_create_decompress(CODEC_JP2); - - /* catch events using our callbacks and give a local context */ - opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr); - - /* setup the decoder decoding parameters using the current image and using user parameters */ - opj_setup_decoder(dinfo, ¶meters); - - /* open a byte stream */ - cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); - - /* decode the stream and fill the image structure */ - image = opj_decode(dinfo, cio); - if(!image) { - fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); - opj_destroy_decompress(dinfo); - opj_cio_close(cio); - return 1; - } - - /* close the byte stream */ - opj_cio_close(cio); - - } - break; - - case JPT_CFMT: - { - /* JPEG 2000, JPIP */ - - /* get a decoder handle */ - dinfo = opj_create_decompress(CODEC_JPT); - - /* catch events using our callbacks and give a local context */ - opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr); - - /* setup the decoder decoding parameters using user parameters */ - opj_setup_decoder(dinfo, ¶meters); - - /* open a byte stream */ - cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); - - /* decode the stream and fill the image structure */ - image = opj_decode(dinfo, cio); - if(!image) { - fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); - opj_destroy_decompress(dinfo); - opj_cio_close(cio); - return 1; - } - - /* close the byte stream */ - opj_cio_close(cio); - } - break; - - default: - fprintf(stderr, "ERROR -> j2k_to_image : Unknown input image format\n"); - return 1; - break; - } - - /* free the memory containing the code-stream */ - free(src); - src = NULL; - - /* create output image */ - /* ------------------- */ - - switch (parameters.cod_format) { - case PXM_DFMT: /* PNM PGM PPM */ - imagetopnm(image, parameters.outfile); - break; - - case PGX_DFMT: /* PGX */ - imagetopgx(image, parameters.outfile); - break; - - case BMP_DFMT: /* BMP */ - imagetobmp(image, parameters.outfile); - break; - } - - /* free remaining structures */ - if(dinfo) { - opj_destroy_decompress(dinfo); - } - - /* free image data structure */ - opj_image_destroy(image); - - return 0; -} - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include +#include +#include + +#include "openjpeg.h" +#include "compat/getopt.h" +#include "convert.h" + +#ifndef WIN32 +#define stricmp strcasecmp +#define strnicmp strncasecmp +#endif + +/* ----------------------------------------------------------------------- */ + +#define J2K_CFMT 0 +#define JP2_CFMT 1 +#define JPT_CFMT 2 +#define MJ2_CFMT 3 +#define PXM_DFMT 0 +#define PGX_DFMT 1 +#define BMP_DFMT 2 +#define YUV_DFMT 3 + +/* ----------------------------------------------------------------------- */ + +void decode_help_display() { + fprintf(stdout,"HELP\n----\n\n"); + fprintf(stdout,"- the -h option displays this help information on screen\n\n"); + + fprintf(stdout,"List of parameters for the JPEG 2000 encoder:\n"); + fprintf(stdout,"\n"); + fprintf(stdout," -i \n"); + fprintf(stdout," REQUIRED\n"); + fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n"); + fprintf(stdout," is identified based on its suffix.\n"); + fprintf(stdout," -o \n"); + fprintf(stdout," REQUIRED\n"); + fprintf(stdout," Currently accepts PGM-files, PPM-files, PNM-files, PGX-files and\n"); + fprintf(stdout," BMP-files. Binary data is written to the file (not ascii). If a PGX\n"); + fprintf(stdout," filename is given, there will be as many output files as there are\n"); + fprintf(stdout," components: an indice starting from 0 will then be appended to the\n"); + fprintf(stdout," output filename, just before the \"pgx\" extension. If a PGM filename\n"); + fprintf(stdout," is given and there are more than one component, only the first component\n"); + fprintf(stdout," will be written to the file.\n"); + fprintf(stdout," -r \n"); + fprintf(stdout," Set the number of highest resolution levels to be discarded. The\n"); + fprintf(stdout," image resolution is effectively divided by 2 to the power of the\n"); + fprintf(stdout," number of discarded levels. The reduce factor is limited by the\n"); + fprintf(stdout," smallest total number of decomposition levels among tiles.\n"); + fprintf(stdout," -l \n"); + fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n"); + fprintf(stdout," less quality layers than the specified number, all the quality layers\n"); + fprintf(stdout," are decoded.\n"); + fprintf(stdout,"\n"); +} + +/* -------------------------------------------------------------------------- */ + +int get_file_format(char *filename) { + unsigned int i; + static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp", "j2k", "jp2", "jpt" }; + static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT }; + char * ext = strrchr(filename, '.') + 1; + if(ext) { + for(i = 0; i < sizeof(format); i++) { + if(strnicmp(ext, extension[i], 3) == 0) { + return format[i]; + } + } + } + + return -1; +} + +/* -------------------------------------------------------------------------- */ + +int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters) { + /* parse the command line */ + + while (1) { + int c = getopt(argc, argv, "i:o:r:q:f:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I"); + if (c == -1) + break; + switch (c) { + case 'i': /* input file */ + { + char *infile = optarg; + parameters->decod_format = get_file_format(infile); + switch(parameters->decod_format) { + case J2K_CFMT: + case JP2_CFMT: + case JPT_CFMT: + break; + default: + fprintf(stderr, + "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n", + infile); + return 1; + break; + } + strncpy(parameters->infile, infile, MAX_PATH); + } + break; + + /* ----------------------------------------------------- */ + + case 'o': /* output file */ + { + char *outfile = optarg; + parameters->cod_format = get_file_format(outfile); + switch(parameters->cod_format) { + case PGX_DFMT: + case PXM_DFMT: + case BMP_DFMT: + break; + default: + fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp]!! \n", outfile); + return 1; + break; + } + strncpy(parameters->outfile, outfile, MAX_PATH); + } + break; + + /* ----------------------------------------------------- */ + + + case 'r': /* reduce option */ + { + sscanf(optarg, "%d", ¶meters->cp_reduce); + } + break; + + /* ----------------------------------------------------- */ + + + case 'l': /* layering option */ + { + sscanf(optarg, "%d", ¶meters->cp_layer); + } + break; + + /* ----------------------------------------------------- */ + + case 'h': /* display an help description */ + { + decode_help_display(); + return 1; + } + break; + + /* ----------------------------------------------------- */ + + default: + fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, optarg); + break; + } + } + + /* check for possible errors */ + + if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) { + fprintf(stderr,"ERROR -> At least one required argument is missing\nCheck j2k_to_image -h for usage information\n"); + return 1; + } + + return 0; +} + +/* -------------------------------------------------------------------------- */ + +/** +sample error callback expecting a FILE* client object +*/ +void error_callback(const char *msg, void *client_data) { + FILE *stream = (FILE*)client_data; + fprintf(stream, "[ERROR] %s", msg); +} +/** +sample warning callback expecting a FILE* client object +*/ +void warning_callback(const char *msg, void *client_data) { + FILE *stream = (FILE*)client_data; + fprintf(stream, "[WARNING] %s", msg); +} +/** +sample debug callback expecting no client object +*/ +void info_callback(const char *msg, void *client_data) { + (void)client_data; + fprintf(stdout, "[INFO] %s", msg); +} + +/* -------------------------------------------------------------------------- */ + +int main(int argc, char **argv) { + opj_dparameters_t parameters; /* decompression parameters */ + opj_event_mgr_t event_mgr; /* event manager */ + opj_image_t *image = NULL; + FILE *fsrc = NULL; + unsigned char *src = NULL; + int file_length; + + opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */ + opj_cio_t *cio = NULL; + + /* configure the event callbacks (not required) */ + memset(&event_mgr, 0, sizeof(opj_event_mgr_t)); + event_mgr.error_handler = error_callback; + event_mgr.warning_handler = warning_callback; + event_mgr.info_handler = info_callback; + + /* set decoding parameters to default values */ + opj_set_default_decoder_parameters(¶meters); + + /* parse input and get user decoding parameters */ + if(parse_cmdline_decoder(argc, argv, ¶meters) == 1) { + return 0; + } + + /* read the input file and put it in memory */ + /* ---------------------------------------- */ + fsrc = fopen(parameters.infile, "rb"); + if (!fsrc) { + fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile); + return 1; + } + fseek(fsrc, 0, SEEK_END); + file_length = ftell(fsrc); + fseek(fsrc, 0, SEEK_SET); + src = (unsigned char *) malloc(file_length); + fread(src, 1, file_length, fsrc); + fclose(fsrc); + + /* decode the code-stream */ + /* ---------------------- */ + + switch(parameters.decod_format) { + case J2K_CFMT: + { + /* JPEG-2000 codestream */ + + /* get a decoder handle */ + dinfo = opj_create_decompress(CODEC_J2K); + + /* catch events using our callbacks and give a local context */ + opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr); + + /* setup the decoder decoding parameters using user parameters */ + opj_setup_decoder(dinfo, ¶meters); + + /* open a byte stream */ + cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); + + /* decode the stream and fill the image structure */ + image = opj_decode(dinfo, cio); + if(!image) { + fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); + opj_destroy_decompress(dinfo); + opj_cio_close(cio); + return 1; + } + + /* close the byte stream */ + opj_cio_close(cio); + } + break; + + case JP2_CFMT: + { + /* JPEG 2000 compressed image data */ + + /* get a decoder handle */ + dinfo = opj_create_decompress(CODEC_JP2); + + /* catch events using our callbacks and give a local context */ + opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr); + + /* setup the decoder decoding parameters using the current image and using user parameters */ + opj_setup_decoder(dinfo, ¶meters); + + /* open a byte stream */ + cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); + + /* decode the stream and fill the image structure */ + image = opj_decode(dinfo, cio); + if(!image) { + fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); + opj_destroy_decompress(dinfo); + opj_cio_close(cio); + return 1; + } + + /* close the byte stream */ + opj_cio_close(cio); + + } + break; + + case JPT_CFMT: + { + /* JPEG 2000, JPIP */ + + /* get a decoder handle */ + dinfo = opj_create_decompress(CODEC_JPT); + + /* catch events using our callbacks and give a local context */ + opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr); + + /* setup the decoder decoding parameters using user parameters */ + opj_setup_decoder(dinfo, ¶meters); + + /* open a byte stream */ + cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); + + /* decode the stream and fill the image structure */ + image = opj_decode(dinfo, cio); + if(!image) { + fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); + opj_destroy_decompress(dinfo); + opj_cio_close(cio); + return 1; + } + + /* close the byte stream */ + opj_cio_close(cio); + } + break; + + default: + fprintf(stderr, "ERROR -> j2k_to_image : Unknown input image format\n"); + return 1; + break; + } + + /* free the memory containing the code-stream */ + free(src); + src = NULL; + + /* create output image */ + /* ------------------- */ + + switch (parameters.cod_format) { + case PXM_DFMT: /* PNM PGM PPM */ + imagetopnm(image, parameters.outfile); + break; + + case PGX_DFMT: /* PGX */ + imagetopgx(image, parameters.outfile); + break; + + case BMP_DFMT: /* BMP */ + imagetobmp(image, parameters.outfile); + break; + } + + /* free remaining structures */ + if(dinfo) { + opj_destroy_decompress(dinfo); + } + + /* free image data structure */ + opj_image_destroy(image); + + return 0; +} + diff --git a/src/gdcmopenjpeg/libopenjpeg/bio.c b/src/gdcmopenjpeg/libopenjpeg/bio.c index 5bcfda37..3dfd7cf7 100644 --- a/src/gdcmopenjpeg/libopenjpeg/bio.c +++ b/src/gdcmopenjpeg/libopenjpeg/bio.c @@ -1,186 +1,186 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -/** @defgroup BIO BIO - Individual bit input-output stream */ -/*@{*/ - -/** @name Local static functions */ -/*@{*/ - -/** -Write a bit -@param bio BIO handle -@param b Bit to write (0 or 1) -*/ -static void bio_putbit(opj_bio_t *bio, int b); -/** -Read a bit -@param bio BIO handle -@return Returns the read bit -*/ -static int bio_getbit(opj_bio_t *bio); -/** -Write a byte -@param bio BIO handle -@return Returns 0 if successful, returns 1 otherwise -*/ -static int bio_byteout(opj_bio_t *bio); -/** -Read a byte -@param bio BIO handle -@return Returns 0 if successful, returns 1 otherwise -*/ -static int bio_bytein(opj_bio_t *bio); - -/*@}*/ - -/*@}*/ - -/* -========================================================== - local functions -========================================================== -*/ - -static int bio_byteout(opj_bio_t *bio) { - bio->buf = (bio->buf << 8) & 0xffff; - bio->ct = bio->buf == 0xff00 ? 7 : 8; - if (bio->bp >= bio->end) { - return 1; - } - *bio->bp++ = bio->buf >> 8; - return 0; -} - -static int bio_bytein(opj_bio_t *bio) { - bio->buf = (bio->buf << 8) & 0xffff; - bio->ct = bio->buf == 0xff00 ? 7 : 8; - if (bio->bp >= bio->end) { - return 1; - } - bio->buf |= *bio->bp++; - return 0; -} - -static void bio_putbit(opj_bio_t *bio, int b) { - if (bio->ct == 0) { - bio_byteout(bio); - } - bio->ct--; - bio->buf |= b << bio->ct; -} - -static int bio_getbit(opj_bio_t *bio) { - if (bio->ct == 0) { - bio_bytein(bio); - } - bio->ct--; - return (bio->buf >> bio->ct) & 1; -} - -/* -========================================================== - Bit Input/Output interface -========================================================== -*/ - -opj_bio_t* bio_create() { - opj_bio_t *bio = (opj_bio_t*)opj_malloc(sizeof(opj_bio_t)); - return bio; -} - -void bio_destroy(opj_bio_t *bio) { - if(bio) { - opj_free(bio); - } -} - -int bio_numbytes(opj_bio_t *bio) { - return (bio->bp - bio->start); -} - -void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len) { - bio->start = bp; - bio->end = bp + len; - bio->bp = bp; - bio->buf = 0; - bio->ct = 8; -} - -void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len) { - bio->start = bp; - bio->end = bp + len; - bio->bp = bp; - bio->buf = 0; - bio->ct = 0; -} - -void bio_write(opj_bio_t *bio, int v, int n) { - int i; - for (i = n - 1; i >= 0; i--) { - bio_putbit(bio, (v >> i) & 1); - } -} - -int bio_read(opj_bio_t *bio, int n) { - int i, v; - v = 0; - for (i = n - 1; i >= 0; i--) { - v += bio_getbit(bio) << i; - } - return v; -} - -int bio_flush(opj_bio_t *bio) { - bio->ct = 0; - if (bio_byteout(bio)) { - return 1; - } - if (bio->ct == 7) { - bio->ct = 0; - if (bio_byteout(bio)) { - return 1; - } - } - return 0; -} - -int bio_inalign(opj_bio_t *bio) { - bio->ct = 0; - if ((bio->buf & 0xff) == 0xff) { - if (bio_bytein(bio)) { - return 1; - } - bio->ct = 0; - } - return 0; -} +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup BIO BIO - Individual bit input-output stream */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** +Write a bit +@param bio BIO handle +@param b Bit to write (0 or 1) +*/ +static void bio_putbit(opj_bio_t *bio, int b); +/** +Read a bit +@param bio BIO handle +@return Returns the read bit +*/ +static int bio_getbit(opj_bio_t *bio); +/** +Write a byte +@param bio BIO handle +@return Returns 0 if successful, returns 1 otherwise +*/ +static int bio_byteout(opj_bio_t *bio); +/** +Read a byte +@param bio BIO handle +@return Returns 0 if successful, returns 1 otherwise +*/ +static int bio_bytein(opj_bio_t *bio); + +/*@}*/ + +/*@}*/ + +/* +========================================================== + local functions +========================================================== +*/ + +static int bio_byteout(opj_bio_t *bio) { + bio->buf = (bio->buf << 8) & 0xffff; + bio->ct = bio->buf == 0xff00 ? 7 : 8; + if (bio->bp >= bio->end) { + return 1; + } + *bio->bp++ = bio->buf >> 8; + return 0; +} + +static int bio_bytein(opj_bio_t *bio) { + bio->buf = (bio->buf << 8) & 0xffff; + bio->ct = bio->buf == 0xff00 ? 7 : 8; + if (bio->bp >= bio->end) { + return 1; + } + bio->buf |= *bio->bp++; + return 0; +} + +static void bio_putbit(opj_bio_t *bio, int b) { + if (bio->ct == 0) { + bio_byteout(bio); + } + bio->ct--; + bio->buf |= b << bio->ct; +} + +static int bio_getbit(opj_bio_t *bio) { + if (bio->ct == 0) { + bio_bytein(bio); + } + bio->ct--; + return (bio->buf >> bio->ct) & 1; +} + +/* +========================================================== + Bit Input/Output interface +========================================================== +*/ + +opj_bio_t* bio_create() { + opj_bio_t *bio = (opj_bio_t*)opj_malloc(sizeof(opj_bio_t)); + return bio; +} + +void bio_destroy(opj_bio_t *bio) { + if(bio) { + opj_free(bio); + } +} + +int bio_numbytes(opj_bio_t *bio) { + return (bio->bp - bio->start); +} + +void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len) { + bio->start = bp; + bio->end = bp + len; + bio->bp = bp; + bio->buf = 0; + bio->ct = 8; +} + +void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len) { + bio->start = bp; + bio->end = bp + len; + bio->bp = bp; + bio->buf = 0; + bio->ct = 0; +} + +void bio_write(opj_bio_t *bio, int v, int n) { + int i; + for (i = n - 1; i >= 0; i--) { + bio_putbit(bio, (v >> i) & 1); + } +} + +int bio_read(opj_bio_t *bio, int n) { + int i, v; + v = 0; + for (i = n - 1; i >= 0; i--) { + v += bio_getbit(bio) << i; + } + return v; +} + +int bio_flush(opj_bio_t *bio) { + bio->ct = 0; + if (bio_byteout(bio)) { + return 1; + } + if (bio->ct == 7) { + bio->ct = 0; + if (bio_byteout(bio)) { + return 1; + } + } + return 0; +} + +int bio_inalign(opj_bio_t *bio) { + bio->ct = 0; + if ((bio->buf & 0xff) == 0xff) { + if (bio_bytein(bio)) { + return 1; + } + bio->ct = 0; + } + return 0; +} diff --git a/src/gdcmopenjpeg/libopenjpeg/bio.h b/src/gdcmopenjpeg/libopenjpeg/bio.h index ecffff28..e64bf062 100644 --- a/src/gdcmopenjpeg/libopenjpeg/bio.h +++ b/src/gdcmopenjpeg/libopenjpeg/bio.h @@ -1,124 +1,124 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __BIO_H -#define __BIO_H -/** -@file bio.h -@brief Implementation of an individual bit input-output (BIO) - -The functions in BIO.C have for goal to realize an individual bit input - output. -*/ - -/** @defgroup BIO BIO - Individual bit input-output stream */ -/*@{*/ - -/** -Individual bit input-output stream (BIO) -*/ -typedef struct opj_bio { - /** pointer to the start of the buffer */ - unsigned char *start; - /** pointer to the end of the buffer */ - unsigned char *end; - /** pointer to the present position in the buffer */ - unsigned char *bp; - /** temporary place where each byte is read or written */ - unsigned int buf; - /** coder : number of bits free to write. decoder : number of bits read */ - int ct; -} opj_bio_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Create a new BIO handle -@return Returns a new BIO handle if successful, returns NULL otherwise -*/ -opj_bio_t* bio_create(); -/** -Destroy a previously created BIO handle -@param bio BIO handle to destroy -*/ -void bio_destroy(opj_bio_t *bio); -/** -Number of bytes written. -@param bio BIO handle -@return Returns the number of bytes written -*/ -int bio_numbytes(opj_bio_t *bio); -/** -Init encoder -@param bio BIO handle -@param bp Output buffer -@param len Output buffer length -*/ -void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len); -/** -Init decoder -@param bio BIO handle -@param bp Input buffer -@param len Input buffer length -*/ -void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len); -/** -Write bits -@param bio BIO handle -@param v Value of bits -@param n Number of bits to write -*/ -void bio_write(opj_bio_t *bio, int v, int n); -/** -Read bits -@param bio BIO handle -@param n Number of bits to read -@return Returns the corresponding read number -*/ -int bio_read(opj_bio_t *bio, int n); -/** -Flush bits -@param bio BIO handle -@return Returns 1 if successful, returns 0 otherwise -*/ -int bio_flush(opj_bio_t *bio); -/** -Passes the ending bits (coming from flushing) -@param bio BIO handle -@return Returns 1 if successful, returns 0 otherwise -*/ -int bio_inalign(opj_bio_t *bio); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __BIO_H */ - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __BIO_H +#define __BIO_H +/** +@file bio.h +@brief Implementation of an individual bit input-output (BIO) + +The functions in BIO.C have for goal to realize an individual bit input - output. +*/ + +/** @defgroup BIO BIO - Individual bit input-output stream */ +/*@{*/ + +/** +Individual bit input-output stream (BIO) +*/ +typedef struct opj_bio { + /** pointer to the start of the buffer */ + unsigned char *start; + /** pointer to the end of the buffer */ + unsigned char *end; + /** pointer to the present position in the buffer */ + unsigned char *bp; + /** temporary place where each byte is read or written */ + unsigned int buf; + /** coder : number of bits free to write. decoder : number of bits read */ + int ct; +} opj_bio_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a new BIO handle +@return Returns a new BIO handle if successful, returns NULL otherwise +*/ +opj_bio_t* bio_create(); +/** +Destroy a previously created BIO handle +@param bio BIO handle to destroy +*/ +void bio_destroy(opj_bio_t *bio); +/** +Number of bytes written. +@param bio BIO handle +@return Returns the number of bytes written +*/ +int bio_numbytes(opj_bio_t *bio); +/** +Init encoder +@param bio BIO handle +@param bp Output buffer +@param len Output buffer length +*/ +void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len); +/** +Init decoder +@param bio BIO handle +@param bp Input buffer +@param len Input buffer length +*/ +void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len); +/** +Write bits +@param bio BIO handle +@param v Value of bits +@param n Number of bits to write +*/ +void bio_write(opj_bio_t *bio, int v, int n); +/** +Read bits +@param bio BIO handle +@param n Number of bits to read +@return Returns the corresponding read number +*/ +int bio_read(opj_bio_t *bio, int n); +/** +Flush bits +@param bio BIO handle +@return Returns 1 if successful, returns 0 otherwise +*/ +int bio_flush(opj_bio_t *bio); +/** +Passes the ending bits (coming from flushing) +@param bio BIO handle +@return Returns 1 if successful, returns 0 otherwise +*/ +int bio_inalign(opj_bio_t *bio); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __BIO_H */ + diff --git a/src/gdcmopenjpeg/libopenjpeg/cio.h b/src/gdcmopenjpeg/libopenjpeg/cio.h index 0b05b3d1..0f4048b7 100644 --- a/src/gdcmopenjpeg/libopenjpeg/cio.h +++ b/src/gdcmopenjpeg/libopenjpeg/cio.h @@ -1,85 +1,85 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __CIO_H -#define __CIO_H -/** -@file cio.h -@brief Implementation of a byte input-output process (CIO) - -The functions in CIO.C have for goal to realize a byte input / output process. -*/ - -/** @defgroup CIO CIO - byte input-output stream */ -/*@{*/ - -/** @name Exported functions (see also openjpeg.h) */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Number of bytes left before the end of the stream -@param cio CIO handle -@return Returns the number of bytes before the end of the stream -*/ -int cio_numbytesleft(opj_cio_t *cio); -/** -Get pointer to the current position in the stream -@param cio CIO handle -@return Returns a pointer to the current position -*/ -unsigned char *cio_getbp(opj_cio_t *cio); -/** -Write some bytes -@param cio CIO handle -@param v Value to write -@param n Number of bytes to write -@return Returns the number of bytes written or 0 if an error occured -*/ -unsigned int cio_write(opj_cio_t *cio, unsigned int v, int n); -/** -Read some bytes -@param cio CIO handle -@param n Number of bytes to read -@return Returns the value of the n bytes read -*/ -unsigned int cio_read(opj_cio_t *cio, int n); -/** -Skip some bytes -@param cio CIO handle -@param n Number of bytes to skip -*/ -void cio_skip(opj_cio_t *cio, int n); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __CIO_H */ - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __CIO_H +#define __CIO_H +/** +@file cio.h +@brief Implementation of a byte input-output process (CIO) + +The functions in CIO.C have for goal to realize a byte input / output process. +*/ + +/** @defgroup CIO CIO - byte input-output stream */ +/*@{*/ + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Number of bytes left before the end of the stream +@param cio CIO handle +@return Returns the number of bytes before the end of the stream +*/ +int cio_numbytesleft(opj_cio_t *cio); +/** +Get pointer to the current position in the stream +@param cio CIO handle +@return Returns a pointer to the current position +*/ +unsigned char *cio_getbp(opj_cio_t *cio); +/** +Write some bytes +@param cio CIO handle +@param v Value to write +@param n Number of bytes to write +@return Returns the number of bytes written or 0 if an error occured +*/ +unsigned int cio_write(opj_cio_t *cio, unsigned int v, int n); +/** +Read some bytes +@param cio CIO handle +@param n Number of bytes to read +@return Returns the value of the n bytes read +*/ +unsigned int cio_read(opj_cio_t *cio, int n); +/** +Skip some bytes +@param cio CIO handle +@param n Number of bytes to skip +*/ +void cio_skip(opj_cio_t *cio, int n); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __CIO_H */ + diff --git a/src/gdcmopenjpeg/libopenjpeg/dwt.c b/src/gdcmopenjpeg/libopenjpeg/dwt.c index d9a1dd63..53c4a5e3 100644 --- a/src/gdcmopenjpeg/libopenjpeg/dwt.c +++ b/src/gdcmopenjpeg/libopenjpeg/dwt.c @@ -1,610 +1,610 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * NOTE: - * This is a modified version of the openjpeg dwt.c file. - * Average speed improvement compared to the original file (measured on - * my own machine, a P4 running at 3.0 GHz): - * 5x3 wavelets about 2 times faster - * 9x7 wavelets about 3 times faster - * for both, encoding and decoding. - * - * The better performance is caused by doing the 1-dimensional DWT - * within a temporary buffer where the data can be accessed sequential - * for both directions, horizontal and vertical. The 2d vertical DWT was - * the major bottleneck in the former version. - * - * I have also removed the "Add Patrick" part because it is not longer - * needed. - * - * 6/6/2005 - * -Ive (aka Reiner Wahler) - * mail: ive@lilysoft.com - */ - -#include "opj_includes.h" - -/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */ -/*@{*/ - -/** @name Local static functions */ -/*@{*/ - -/** -Forward lazy transform (horizontal) -*/ -static void dwt_deinterleave_h(int *a, int *b, int dn, int sn, int cas); -/** -Forward lazy transform (vertical) -*/ -static void dwt_deinterleave_v(int *a, int *b, int dn, int sn, int x, int cas); -/** -Inverse lazy transform (horizontal) -*/ -static void dwt_interleave_h(int *a, int *b, int dn, int sn, int cas); -/** -Inverse lazy transform (vertical) -*/ -static void dwt_interleave_v(int *a, int *b, int dn, int sn, int x, int cas); -/** -Forward 5-3 wavelet tranform in 1-D -*/ -static void dwt_encode_1(int *a, int dn, int sn, int cas); -/** -Inverse 5-3 wavelet tranform in 1-D -*/ -static void dwt_decode_1(int *a, int dn, int sn, int cas); -/** -Forward 9-7 wavelet transform in 1-D -*/ -static void dwt_encode_1_real(int *a, int dn, int sn, int cas); -/** -Inverse 9-7 wavelet transform in 1-D -*/ -static void dwt_decode_1_real(int *a, int dn, int sn, int cas); -/** -FIXME : comment ??? -*/ -static void dwt_encode_stepsize(int stepsize, int numbps, opj_stepsize_t *bandno_stepsize); - -/*@}*/ - -/*@}*/ - -#define S(i) a[(i)*2] -#define D(i) a[(1+(i)*2)] -#define S_(i) ((i)<0?S(0):((i)>=sn?S(sn-1):S(i))) -#define D_(i) ((i)<0?D(0):((i)>=dn?D(dn-1):D(i))) -/* new */ -#define SS_(i) ((i)<0?S(0):((i)>=dn?S(dn-1):S(i))) -#define DD_(i) ((i)<0?D(0):((i)>=sn?D(sn-1):D(i))) - -/* */ -/* This table contains the norms of the 5-3 wavelets for different bands. */ -/* */ -static const double dwt_norms[4][10] = { - {1.000, 1.500, 2.750, 5.375, 10.68, 21.34, 42.67, 85.33, 170.7, 341.3}, - {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9}, - {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9}, - {.7186, .9218, 1.586, 3.043, 6.019, 12.01, 24.00, 47.97, 95.93} -}; - -/* */ -/* This table contains the norms of the 9-7 wavelets for different bands. */ -/* */ -static const double dwt_norms_real[4][10] = { - {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9}, - {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, - {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, - {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2} -}; - -/* -========================================================== - local functions -========================================================== -*/ - -/* */ -/* Forward lazy transform (horizontal). */ -/* */ -static void dwt_deinterleave_h(int *a, int *b, int dn, int sn, int cas) { - int i; - for (i=0; i */ -/* Forward lazy transform (vertical). */ -/* */ -static void dwt_deinterleave_v(int *a, int *b, int dn, int sn, int x, int cas) { - int i; - for (i=0; i */ -/* Inverse lazy transform (horizontal). */ -/* */ -static void dwt_interleave_h(int *a, int *b, int dn, int sn, int cas) { - int i; - int *ai = NULL; - int *bi = NULL; - ai = a; - bi = b + cas; - for (i = 0; i < sn; i++) { - *bi = *ai; - bi += 2; - ai++; - } - ai = a + sn; - bi = b + 1 - cas; - for (i = 0; i < dn; i++) { - *bi = *ai; - bi += 2; - ai++; - } -} - -/* */ -/* Inverse lazy transform (vertical). */ -/* */ -static void dwt_interleave_v(int *a, int *b, int dn, int sn, int x, int cas) { - int i; - int *ai = NULL; - int *bi = NULL; - ai = a; - bi = b + cas; - for (i = 0; i < sn; i++) { - *bi = *ai; - bi += 2; - ai += x; - } - ai = a + (sn * x); - bi = b + 1 - cas; - for (i = 0; i < dn; i++) { - *bi = *ai; - bi += 2; - ai += x; - } -} - - -/* */ -/* Forward 5-3 wavelet tranform in 1-D. */ -/* */ -static void dwt_encode_1(int *a, int dn, int sn, int cas) { - int i; - - if (!cas) { - if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ - for (i = 0; i < dn; i++) D(i) -= (S_(i) + S_(i + 1)) >> 1; - for (i = 0; i < sn; i++) S(i) += (D_(i - 1) + D_(i) + 2) >> 2; - } - } else { - if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */ - S(0) *= 2; - else { - for (i = 0; i < dn; i++) S(i) -= (DD_(i) + DD_(i - 1)) >> 1; - for (i = 0; i < sn; i++) D(i) += (SS_(i) + SS_(i + 1) + 2) >> 2; - } - } -} - -/* */ -/* Inverse 5-3 wavelet tranform in 1-D. */ -/* */ -static void dwt_decode_1(int *a, int dn, int sn, int cas) { - int i; - - if (!cas) { - if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ - for (i = 0; i < sn; i++) S(i) -= (D_(i - 1) + D_(i) + 2) >> 2; - for (i = 0; i < dn; i++) D(i) += (S_(i) + S_(i + 1)) >> 1; - } - } else { - if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */ - S(0) /= 2; - else { - for (i = 0; i < sn; i++) D(i) -= (SS_(i) + SS_(i + 1) + 2) >> 2; - for (i = 0; i < dn; i++) S(i) += (DD_(i) + DD_(i - 1)) >> 1; - } - } -} - -/* */ -/* Forward 9-7 wavelet transform in 1-D. */ -/* */ -static void dwt_encode_1_real(int *a, int dn, int sn, int cas) { - int i; - if (!cas) { - if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ - for (i = 0; i < dn; i++) - D(i) -= fix_mul(S_(i) + S_(i + 1), 12993); - for (i = 0; i < sn; i++) - S(i) -= fix_mul(D_(i - 1) + D_(i), 434); - for (i = 0; i < dn; i++) - D(i) += fix_mul(S_(i) + S_(i + 1), 7233); - for (i = 0; i < sn; i++) - S(i) += fix_mul(D_(i - 1) + D_(i), 3633); - for (i = 0; i < dn; i++) - D(i) = fix_mul(D(i), 5038); /*5038 */ - for (i = 0; i < sn; i++) - S(i) = fix_mul(S(i), 6659); /*6660 */ - } - } else { - if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */ - for (i = 0; i < dn; i++) - S(i) -= fix_mul(DD_(i) + DD_(i - 1), 12993); - for (i = 0; i < sn; i++) - D(i) -= fix_mul(SS_(i) + SS_(i + 1), 434); - for (i = 0; i < dn; i++) - S(i) += fix_mul(DD_(i) + DD_(i - 1), 7233); - for (i = 0; i < sn; i++) - D(i) += fix_mul(SS_(i) + SS_(i + 1), 3633); - for (i = 0; i < dn; i++) - S(i) = fix_mul(S(i), 5038); /*5038 */ - for (i = 0; i < sn; i++) - D(i) = fix_mul(D(i), 6659); /*6660 */ - } - } -} - -/* */ -/* Inverse 9-7 wavelet transform in 1-D. */ -/* */ -static void dwt_decode_1_real(int *a, int dn, int sn, int cas) { - int i; - if (!cas) { - if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ - for (i = 0; i < sn; i++) - S(i) = fix_mul(S(i), 10078); /* 10076 */ - for (i = 0; i < dn; i++) - D(i) = fix_mul(D(i), 13318); /* 13320 */ - for (i = 0; i < sn; i++) - S(i) -= fix_mul(D_(i - 1) + D_(i), 3633); - for (i = 0; i < dn; i++) - D(i) -= fix_mul(S_(i) + S_(i + 1), 7233); - for (i = 0; i < sn; i++) - S(i) += fix_mul(D_(i - 1) + D_(i), 434); - for (i = 0; i < dn; i++) - D(i) += fix_mul(S_(i) + S_(i + 1), 12994); /* 12993 */ - } - } else { - if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */ - for (i = 0; i < sn; i++) - D(i) = fix_mul(D(i), 10078); /* 10076 */ - for (i = 0; i < dn; i++) - S(i) = fix_mul(S(i), 13318); /* 13320 */ - for (i = 0; i < sn; i++) - D(i) -= fix_mul(SS_(i) + SS_(i + 1), 3633); - for (i = 0; i < dn; i++) - S(i) -= fix_mul(DD_(i) + DD_(i - 1), 7233); - for (i = 0; i < sn; i++) - D(i) += fix_mul(SS_(i) + SS_(i + 1), 434); - for (i = 0; i < dn; i++) - S(i) += fix_mul(DD_(i) + DD_(i - 1), 12994); /* 12993 */ - } - } -} - -static void dwt_encode_stepsize(int stepsize, int numbps, opj_stepsize_t *bandno_stepsize) { - int p, n; - p = int_floorlog2(stepsize) - 13; - n = 11 - int_floorlog2(stepsize); - bandno_stepsize->mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff; - bandno_stepsize->expn = numbps - p; -} - -/* -========================================================== - DWT interface -========================================================== -*/ - -/* */ -/* Forward 5-3 wavelet tranform in 2-D. */ -/* */ -void dwt_encode(opj_tcd_tilecomp_t * tilec) { - int i, j, k; - int *a = NULL; - int *aj = NULL; - int *bj = NULL; - int w, l; - - w = tilec->x1-tilec->x0; - l = tilec->numresolutions-1; - a = tilec->data; - - for (i = 0; i < l; i++) { - int rw; /* width of the resolution level computed */ - int rh; /* heigth of the resolution level computed */ - int rw1; /* width of the resolution level once lower than computed one */ - int rh1; /* height of the resolution level once lower than computed one */ - int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ - int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ - int dn, sn; - - rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0; - rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0; - rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0; - rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0; - - cas_row = tilec->resolutions[l - i].x0 % 2; - cas_col = tilec->resolutions[l - i].y0 % 2; - - sn = rh1; - dn = rh - rh1; - bj = (int*)opj_malloc(rh * sizeof(int)); - for (j = 0; j < rw; j++) { - aj = a + j; - for (k = 0; k < rh; k++) bj[k] = aj[k*w]; - dwt_encode_1(bj, dn, sn, cas_col); - dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col); - } - opj_free(bj); - - sn = rw1; - dn = rw - rw1; - bj = (int*)opj_malloc(rw * sizeof(int)); - for (j = 0; j < rh; j++) { - aj = a + j * w; - for (k = 0; k < rw; k++) bj[k] = aj[k]; - dwt_encode_1(bj, dn, sn, cas_row); - dwt_deinterleave_h(bj, aj, dn, sn, cas_row); - } - opj_free(bj); - } -} - - -/* */ -/* Inverse 5-3 wavelet tranform in 2-D. */ -/* */ -void dwt_decode(opj_tcd_tilecomp_t * tilec, int stop) { - int i, j, k; - int *a = NULL; - int *aj = NULL; - int *bj = NULL; - int w, l; - - w = tilec->x1-tilec->x0; - l = tilec->numresolutions-1; - a = tilec->data; - - for (i = l - 1; i >= stop; i--) { - int rw; /* width of the resolution level computed */ - int rh; /* heigth of the resolution level computed */ - int rw1; /* width of the resolution level once lower than computed one */ - int rh1; /* height of the resolution level once lower than computed one */ - int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ - int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ - int dn, sn; - - rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0; - rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0; - rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0; - rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0; - - cas_row = tilec->resolutions[l - i].x0 % 2; - cas_col = tilec->resolutions[l - i].y0 % 2; - - sn = rw1; - dn = rw - rw1; - bj = (int*)opj_malloc(rw * sizeof(int)); - for (j = 0; j < rh; j++) { - aj = a + j*w; - dwt_interleave_h(aj, bj, dn, sn, cas_row); - dwt_decode_1(bj, dn, sn, cas_row); - for (k = 0; k < rw; k++) aj[k] = bj[k]; - } - opj_free(bj); - - sn = rh1; - dn = rh - rh1; - bj = (int*)opj_malloc(rh * sizeof(int)); - for (j = 0; j < rw; j++) { - aj = a + j; - dwt_interleave_v(aj, bj, dn, sn, w, cas_col); - dwt_decode_1(bj, dn, sn, cas_col); - for (k = 0; k < rh; k++) aj[k * w] = bj[k]; - } - opj_free(bj); - } -} - - -/* */ -/* Get gain of 5-3 wavelet transform. */ -/* */ -int dwt_getgain(int orient) { - if (orient == 0) - return 0; - if (orient == 1 || orient == 2) - return 1; - return 2; -} - -/* */ -/* Get norm of 5-3 wavelet. */ -/* */ -double dwt_getnorm(int level, int orient) { - return dwt_norms[orient][level]; -} - -/* */ -/* Forward 9-7 wavelet transform in 2-D. */ -/* */ - -void dwt_encode_real(opj_tcd_tilecomp_t * tilec) { - int i, j, k; - int *a = NULL; - int *aj = NULL; - int *bj = NULL; - int w, l; - - w = tilec->x1-tilec->x0; - l = tilec->numresolutions-1; - a = tilec->data; - - for (i = 0; i < l; i++) { - int rw; /* width of the resolution level computed */ - int rh; /* heigth of the resolution level computed */ - int rw1; /* width of the resolution level once lower than computed one */ - int rh1; /* height of the resolution level once lower than computed one */ - int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ - int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ - int dn, sn; - - rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0; - rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0; - rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0; - rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0; - - cas_row = tilec->resolutions[l - i].x0 % 2; - cas_col = tilec->resolutions[l - i].y0 % 2; - - sn = rh1; - dn = rh - rh1; - bj = (int*)opj_malloc(rh * sizeof(int)); - for (j = 0; j < rw; j++) { - aj = a + j; - for (k = 0; k < rh; k++) bj[k] = aj[k*w]; - dwt_encode_1_real(bj, dn, sn, cas_col); - dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col); - } - opj_free(bj); - - sn = rw1; - dn = rw - rw1; - bj = (int*)opj_malloc(rw * sizeof(int)); - for (j = 0; j < rh; j++) { - aj = a + j * w; - for (k = 0; k < rw; k++) bj[k] = aj[k]; - dwt_encode_1_real(bj, dn, sn, cas_row); - dwt_deinterleave_h(bj, aj, dn, sn, cas_row); - } - opj_free(bj); - } -} - - -/* */ -/* Inverse 9-7 wavelet transform in 2-D. */ -/* */ -void dwt_decode_real(opj_tcd_tilecomp_t * tilec, int stop) { - int i, j, k; - int *a = NULL; - int *aj = NULL; - int *bj = NULL; - int w, l; - - w = tilec->x1-tilec->x0; - l = tilec->numresolutions-1; - a = tilec->data; - - for (i = l-1; i >= stop; i--) { - int rw; /* width of the resolution level computed */ - int rh; /* heigth of the resolution level computed */ - int rw1; /* width of the resolution level once lower than computed one */ - int rh1; /* height of the resolution level once lower than computed one */ - int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ - int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ - int dn, sn; - - rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0; - rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0; - rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0; - rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0; - - cas_col = tilec->resolutions[l - i].x0 % 2; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ - cas_row = tilec->resolutions[l - i].y0 % 2; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ - - sn = rw1; - dn = rw-rw1; - bj = (int*)opj_malloc(rw * sizeof(int)); - for (j = 0; j < rh; j++) { - aj = a + j * w; - dwt_interleave_h(aj, bj, dn, sn, cas_col); - dwt_decode_1_real(bj, dn, sn, cas_col); - for (k = 0; k < rw; k++) aj[k] = bj[k]; - } - opj_free(bj); - - sn = rh1; - dn = rh-rh1; - bj = (int*)opj_malloc(rh * sizeof(int)); - for (j = 0; j < rw; j++) { - aj = a + j; - dwt_interleave_v(aj, bj, dn, sn, w, cas_row); - dwt_decode_1_real(bj, dn, sn, cas_row); - for (k = 0; k < rh; k++) aj[k * w] = bj[k]; - } - opj_free(bj); - } -} - - -/* */ -/* Get gain of 9-7 wavelet transform. */ -/* */ -int dwt_getgain_real(int orient) { - (void)orient; - return 0; -} - -/* */ -/* Get norm of 9-7 wavelet. */ -/* */ -double dwt_getnorm_real(int level, int orient) { - return dwt_norms_real[orient][level]; -} - -void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec) { - int numbands, bandno; - numbands = 3 * tccp->numresolutions - 2; - for (bandno = 0; bandno < numbands; bandno++) { - double stepsize; - int resno, level, orient, gain; - - resno = (bandno == 0) ? 0 : ((bandno - 1) / 3 + 1); - orient = (bandno == 0) ? 0 : ((bandno - 1) % 3 + 1); - level = tccp->numresolutions - 1 - resno; - gain = (tccp->qmfbid == 0) ? 0 : ((orient == 0) ? 0 : (((orient == 1) || (orient == 2)) ? 1 : 2)); - if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { - stepsize = 1.0; - } else { - double norm = dwt_norms_real[orient][level]; - stepsize = (1 << (gain + 1)) / norm; - } - dwt_encode_stepsize((int) floor(stepsize * 8192.0), prec + gain, &tccp->stepsizes[bandno]); - } -} +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * NOTE: + * This is a modified version of the openjpeg dwt.c file. + * Average speed improvement compared to the original file (measured on + * my own machine, a P4 running at 3.0 GHz): + * 5x3 wavelets about 2 times faster + * 9x7 wavelets about 3 times faster + * for both, encoding and decoding. + * + * The better performance is caused by doing the 1-dimensional DWT + * within a temporary buffer where the data can be accessed sequential + * for both directions, horizontal and vertical. The 2d vertical DWT was + * the major bottleneck in the former version. + * + * I have also removed the "Add Patrick" part because it is not longer + * needed. + * + * 6/6/2005 + * -Ive (aka Reiner Wahler) + * mail: ive@lilysoft.com + */ + +#include "opj_includes.h" + +/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** +Forward lazy transform (horizontal) +*/ +static void dwt_deinterleave_h(int *a, int *b, int dn, int sn, int cas); +/** +Forward lazy transform (vertical) +*/ +static void dwt_deinterleave_v(int *a, int *b, int dn, int sn, int x, int cas); +/** +Inverse lazy transform (horizontal) +*/ +static void dwt_interleave_h(int *a, int *b, int dn, int sn, int cas); +/** +Inverse lazy transform (vertical) +*/ +static void dwt_interleave_v(int *a, int *b, int dn, int sn, int x, int cas); +/** +Forward 5-3 wavelet tranform in 1-D +*/ +static void dwt_encode_1(int *a, int dn, int sn, int cas); +/** +Inverse 5-3 wavelet tranform in 1-D +*/ +static void dwt_decode_1(int *a, int dn, int sn, int cas); +/** +Forward 9-7 wavelet transform in 1-D +*/ +static void dwt_encode_1_real(int *a, int dn, int sn, int cas); +/** +Inverse 9-7 wavelet transform in 1-D +*/ +static void dwt_decode_1_real(int *a, int dn, int sn, int cas); +/** +FIXME : comment ??? +*/ +static void dwt_encode_stepsize(int stepsize, int numbps, opj_stepsize_t *bandno_stepsize); + +/*@}*/ + +/*@}*/ + +#define S(i) a[(i)*2] +#define D(i) a[(1+(i)*2)] +#define S_(i) ((i)<0?S(0):((i)>=sn?S(sn-1):S(i))) +#define D_(i) ((i)<0?D(0):((i)>=dn?D(dn-1):D(i))) +/* new */ +#define SS_(i) ((i)<0?S(0):((i)>=dn?S(dn-1):S(i))) +#define DD_(i) ((i)<0?D(0):((i)>=sn?D(sn-1):D(i))) + +/* */ +/* This table contains the norms of the 5-3 wavelets for different bands. */ +/* */ +static const double dwt_norms[4][10] = { + {1.000, 1.500, 2.750, 5.375, 10.68, 21.34, 42.67, 85.33, 170.7, 341.3}, + {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9}, + {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9}, + {.7186, .9218, 1.586, 3.043, 6.019, 12.01, 24.00, 47.97, 95.93} +}; + +/* */ +/* This table contains the norms of the 9-7 wavelets for different bands. */ +/* */ +static const double dwt_norms_real[4][10] = { + {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2} +}; + +/* +========================================================== + local functions +========================================================== +*/ + +/* */ +/* Forward lazy transform (horizontal). */ +/* */ +static void dwt_deinterleave_h(int *a, int *b, int dn, int sn, int cas) { + int i; + for (i=0; i */ +/* Forward lazy transform (vertical). */ +/* */ +static void dwt_deinterleave_v(int *a, int *b, int dn, int sn, int x, int cas) { + int i; + for (i=0; i */ +/* Inverse lazy transform (horizontal). */ +/* */ +static void dwt_interleave_h(int *a, int *b, int dn, int sn, int cas) { + int i; + int *ai = NULL; + int *bi = NULL; + ai = a; + bi = b + cas; + for (i = 0; i < sn; i++) { + *bi = *ai; + bi += 2; + ai++; + } + ai = a + sn; + bi = b + 1 - cas; + for (i = 0; i < dn; i++) { + *bi = *ai; + bi += 2; + ai++; + } +} + +/* */ +/* Inverse lazy transform (vertical). */ +/* */ +static void dwt_interleave_v(int *a, int *b, int dn, int sn, int x, int cas) { + int i; + int *ai = NULL; + int *bi = NULL; + ai = a; + bi = b + cas; + for (i = 0; i < sn; i++) { + *bi = *ai; + bi += 2; + ai += x; + } + ai = a + (sn * x); + bi = b + 1 - cas; + for (i = 0; i < dn; i++) { + *bi = *ai; + bi += 2; + ai += x; + } +} + + +/* */ +/* Forward 5-3 wavelet tranform in 1-D. */ +/* */ +static void dwt_encode_1(int *a, int dn, int sn, int cas) { + int i; + + if (!cas) { + if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < dn; i++) D(i) -= (S_(i) + S_(i + 1)) >> 1; + for (i = 0; i < sn; i++) S(i) += (D_(i - 1) + D_(i) + 2) >> 2; + } + } else { + if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */ + S(0) *= 2; + else { + for (i = 0; i < dn; i++) S(i) -= (DD_(i) + DD_(i - 1)) >> 1; + for (i = 0; i < sn; i++) D(i) += (SS_(i) + SS_(i + 1) + 2) >> 2; + } + } +} + +/* */ +/* Inverse 5-3 wavelet tranform in 1-D. */ +/* */ +static void dwt_decode_1(int *a, int dn, int sn, int cas) { + int i; + + if (!cas) { + if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < sn; i++) S(i) -= (D_(i - 1) + D_(i) + 2) >> 2; + for (i = 0; i < dn; i++) D(i) += (S_(i) + S_(i + 1)) >> 1; + } + } else { + if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */ + S(0) /= 2; + else { + for (i = 0; i < sn; i++) D(i) -= (SS_(i) + SS_(i + 1) + 2) >> 2; + for (i = 0; i < dn; i++) S(i) += (DD_(i) + DD_(i - 1)) >> 1; + } + } +} + +/* */ +/* Forward 9-7 wavelet transform in 1-D. */ +/* */ +static void dwt_encode_1_real(int *a, int dn, int sn, int cas) { + int i; + if (!cas) { + if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < dn; i++) + D(i) -= fix_mul(S_(i) + S_(i + 1), 12993); + for (i = 0; i < sn; i++) + S(i) -= fix_mul(D_(i - 1) + D_(i), 434); + for (i = 0; i < dn; i++) + D(i) += fix_mul(S_(i) + S_(i + 1), 7233); + for (i = 0; i < sn; i++) + S(i) += fix_mul(D_(i - 1) + D_(i), 3633); + for (i = 0; i < dn; i++) + D(i) = fix_mul(D(i), 5038); /*5038 */ + for (i = 0; i < sn; i++) + S(i) = fix_mul(S(i), 6659); /*6660 */ + } + } else { + if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < dn; i++) + S(i) -= fix_mul(DD_(i) + DD_(i - 1), 12993); + for (i = 0; i < sn; i++) + D(i) -= fix_mul(SS_(i) + SS_(i + 1), 434); + for (i = 0; i < dn; i++) + S(i) += fix_mul(DD_(i) + DD_(i - 1), 7233); + for (i = 0; i < sn; i++) + D(i) += fix_mul(SS_(i) + SS_(i + 1), 3633); + for (i = 0; i < dn; i++) + S(i) = fix_mul(S(i), 5038); /*5038 */ + for (i = 0; i < sn; i++) + D(i) = fix_mul(D(i), 6659); /*6660 */ + } + } +} + +/* */ +/* Inverse 9-7 wavelet transform in 1-D. */ +/* */ +static void dwt_decode_1_real(int *a, int dn, int sn, int cas) { + int i; + if (!cas) { + if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < sn; i++) + S(i) = fix_mul(S(i), 10078); /* 10076 */ + for (i = 0; i < dn; i++) + D(i) = fix_mul(D(i), 13318); /* 13320 */ + for (i = 0; i < sn; i++) + S(i) -= fix_mul(D_(i - 1) + D_(i), 3633); + for (i = 0; i < dn; i++) + D(i) -= fix_mul(S_(i) + S_(i + 1), 7233); + for (i = 0; i < sn; i++) + S(i) += fix_mul(D_(i - 1) + D_(i), 434); + for (i = 0; i < dn; i++) + D(i) += fix_mul(S_(i) + S_(i + 1), 12994); /* 12993 */ + } + } else { + if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < sn; i++) + D(i) = fix_mul(D(i), 10078); /* 10076 */ + for (i = 0; i < dn; i++) + S(i) = fix_mul(S(i), 13318); /* 13320 */ + for (i = 0; i < sn; i++) + D(i) -= fix_mul(SS_(i) + SS_(i + 1), 3633); + for (i = 0; i < dn; i++) + S(i) -= fix_mul(DD_(i) + DD_(i - 1), 7233); + for (i = 0; i < sn; i++) + D(i) += fix_mul(SS_(i) + SS_(i + 1), 434); + for (i = 0; i < dn; i++) + S(i) += fix_mul(DD_(i) + DD_(i - 1), 12994); /* 12993 */ + } + } +} + +static void dwt_encode_stepsize(int stepsize, int numbps, opj_stepsize_t *bandno_stepsize) { + int p, n; + p = int_floorlog2(stepsize) - 13; + n = 11 - int_floorlog2(stepsize); + bandno_stepsize->mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff; + bandno_stepsize->expn = numbps - p; +} + +/* +========================================================== + DWT interface +========================================================== +*/ + +/* */ +/* Forward 5-3 wavelet tranform in 2-D. */ +/* */ +void dwt_encode(opj_tcd_tilecomp_t * tilec) { + int i, j, k; + int *a = NULL; + int *aj = NULL; + int *bj = NULL; + int w, l; + + w = tilec->x1-tilec->x0; + l = tilec->numresolutions-1; + a = tilec->data; + + for (i = 0; i < l; i++) { + int rw; /* width of the resolution level computed */ + int rh; /* heigth of the resolution level computed */ + int rw1; /* width of the resolution level once lower than computed one */ + int rh1; /* height of the resolution level once lower than computed one */ + int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ + int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ + int dn, sn; + + rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0; + rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0; + rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0; + rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0; + + cas_row = tilec->resolutions[l - i].x0 % 2; + cas_col = tilec->resolutions[l - i].y0 % 2; + + sn = rh1; + dn = rh - rh1; + bj = (int*)opj_malloc(rh * sizeof(int)); + for (j = 0; j < rw; j++) { + aj = a + j; + for (k = 0; k < rh; k++) bj[k] = aj[k*w]; + dwt_encode_1(bj, dn, sn, cas_col); + dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col); + } + opj_free(bj); + + sn = rw1; + dn = rw - rw1; + bj = (int*)opj_malloc(rw * sizeof(int)); + for (j = 0; j < rh; j++) { + aj = a + j * w; + for (k = 0; k < rw; k++) bj[k] = aj[k]; + dwt_encode_1(bj, dn, sn, cas_row); + dwt_deinterleave_h(bj, aj, dn, sn, cas_row); + } + opj_free(bj); + } +} + + +/* */ +/* Inverse 5-3 wavelet tranform in 2-D. */ +/* */ +void dwt_decode(opj_tcd_tilecomp_t * tilec, int stop) { + int i, j, k; + int *a = NULL; + int *aj = NULL; + int *bj = NULL; + int w, l; + + w = tilec->x1-tilec->x0; + l = tilec->numresolutions-1; + a = tilec->data; + + for (i = l - 1; i >= stop; i--) { + int rw; /* width of the resolution level computed */ + int rh; /* heigth of the resolution level computed */ + int rw1; /* width of the resolution level once lower than computed one */ + int rh1; /* height of the resolution level once lower than computed one */ + int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ + int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ + int dn, sn; + + rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0; + rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0; + rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0; + rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0; + + cas_row = tilec->resolutions[l - i].x0 % 2; + cas_col = tilec->resolutions[l - i].y0 % 2; + + sn = rw1; + dn = rw - rw1; + bj = (int*)opj_malloc(rw * sizeof(int)); + for (j = 0; j < rh; j++) { + aj = a + j*w; + dwt_interleave_h(aj, bj, dn, sn, cas_row); + dwt_decode_1(bj, dn, sn, cas_row); + for (k = 0; k < rw; k++) aj[k] = bj[k]; + } + opj_free(bj); + + sn = rh1; + dn = rh - rh1; + bj = (int*)opj_malloc(rh * sizeof(int)); + for (j = 0; j < rw; j++) { + aj = a + j; + dwt_interleave_v(aj, bj, dn, sn, w, cas_col); + dwt_decode_1(bj, dn, sn, cas_col); + for (k = 0; k < rh; k++) aj[k * w] = bj[k]; + } + opj_free(bj); + } +} + + +/* */ +/* Get gain of 5-3 wavelet transform. */ +/* */ +int dwt_getgain(int orient) { + if (orient == 0) + return 0; + if (orient == 1 || orient == 2) + return 1; + return 2; +} + +/* */ +/* Get norm of 5-3 wavelet. */ +/* */ +double dwt_getnorm(int level, int orient) { + return dwt_norms[orient][level]; +} + +/* */ +/* Forward 9-7 wavelet transform in 2-D. */ +/* */ + +void dwt_encode_real(opj_tcd_tilecomp_t * tilec) { + int i, j, k; + int *a = NULL; + int *aj = NULL; + int *bj = NULL; + int w, l; + + w = tilec->x1-tilec->x0; + l = tilec->numresolutions-1; + a = tilec->data; + + for (i = 0; i < l; i++) { + int rw; /* width of the resolution level computed */ + int rh; /* heigth of the resolution level computed */ + int rw1; /* width of the resolution level once lower than computed one */ + int rh1; /* height of the resolution level once lower than computed one */ + int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ + int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ + int dn, sn; + + rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0; + rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0; + rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0; + rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0; + + cas_row = tilec->resolutions[l - i].x0 % 2; + cas_col = tilec->resolutions[l - i].y0 % 2; + + sn = rh1; + dn = rh - rh1; + bj = (int*)opj_malloc(rh * sizeof(int)); + for (j = 0; j < rw; j++) { + aj = a + j; + for (k = 0; k < rh; k++) bj[k] = aj[k*w]; + dwt_encode_1_real(bj, dn, sn, cas_col); + dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col); + } + opj_free(bj); + + sn = rw1; + dn = rw - rw1; + bj = (int*)opj_malloc(rw * sizeof(int)); + for (j = 0; j < rh; j++) { + aj = a + j * w; + for (k = 0; k < rw; k++) bj[k] = aj[k]; + dwt_encode_1_real(bj, dn, sn, cas_row); + dwt_deinterleave_h(bj, aj, dn, sn, cas_row); + } + opj_free(bj); + } +} + + +/* */ +/* Inverse 9-7 wavelet transform in 2-D. */ +/* */ +void dwt_decode_real(opj_tcd_tilecomp_t * tilec, int stop) { + int i, j, k; + int *a = NULL; + int *aj = NULL; + int *bj = NULL; + int w, l; + + w = tilec->x1-tilec->x0; + l = tilec->numresolutions-1; + a = tilec->data; + + for (i = l-1; i >= stop; i--) { + int rw; /* width of the resolution level computed */ + int rh; /* heigth of the resolution level computed */ + int rw1; /* width of the resolution level once lower than computed one */ + int rh1; /* height of the resolution level once lower than computed one */ + int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ + int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ + int dn, sn; + + rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0; + rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0; + rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0; + rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0; + + cas_col = tilec->resolutions[l - i].x0 % 2; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ + cas_row = tilec->resolutions[l - i].y0 % 2; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ + + sn = rw1; + dn = rw-rw1; + bj = (int*)opj_malloc(rw * sizeof(int)); + for (j = 0; j < rh; j++) { + aj = a + j * w; + dwt_interleave_h(aj, bj, dn, sn, cas_col); + dwt_decode_1_real(bj, dn, sn, cas_col); + for (k = 0; k < rw; k++) aj[k] = bj[k]; + } + opj_free(bj); + + sn = rh1; + dn = rh-rh1; + bj = (int*)opj_malloc(rh * sizeof(int)); + for (j = 0; j < rw; j++) { + aj = a + j; + dwt_interleave_v(aj, bj, dn, sn, w, cas_row); + dwt_decode_1_real(bj, dn, sn, cas_row); + for (k = 0; k < rh; k++) aj[k * w] = bj[k]; + } + opj_free(bj); + } +} + + +/* */ +/* Get gain of 9-7 wavelet transform. */ +/* */ +int dwt_getgain_real(int orient) { + (void)orient; + return 0; +} + +/* */ +/* Get norm of 9-7 wavelet. */ +/* */ +double dwt_getnorm_real(int level, int orient) { + return dwt_norms_real[orient][level]; +} + +void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec) { + int numbands, bandno; + numbands = 3 * tccp->numresolutions - 2; + for (bandno = 0; bandno < numbands; bandno++) { + double stepsize; + int resno, level, orient, gain; + + resno = (bandno == 0) ? 0 : ((bandno - 1) / 3 + 1); + orient = (bandno == 0) ? 0 : ((bandno - 1) % 3 + 1); + level = tccp->numresolutions - 1 - resno; + gain = (tccp->qmfbid == 0) ? 0 : ((orient == 0) ? 0 : (((orient == 1) || (orient == 2)) ? 1 : 2)); + if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + stepsize = 1.0; + } else { + double norm = dwt_norms_real[orient][level]; + stepsize = (1 << (gain + 1)) / norm; + } + dwt_encode_stepsize((int) floor(stepsize * 8192.0), prec + gain, &tccp->stepsizes[bandno]); + } +} diff --git a/src/gdcmopenjpeg/libopenjpeg/dwt.h b/src/gdcmopenjpeg/libopenjpeg/dwt.h index 96ada27e..3ee99a37 100644 --- a/src/gdcmopenjpeg/libopenjpeg/dwt.h +++ b/src/gdcmopenjpeg/libopenjpeg/dwt.h @@ -1,112 +1,112 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __DWT_H -#define __DWT_H -/** -@file dwt.h -@brief Implementation of a discrete wavelet transform (DWT) - -The functions in DWT.C have for goal to realize forward and inverse discret wavelet -transform with filter 5-3 (reversible) and filter 9-7 (irreversible). The functions in -DWT.C are used by some function in TCD.C. -*/ - -/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */ -/*@{*/ - - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Forward 5-3 wavelet tranform in 2-D. -Apply a reversible DWT transform to a component of an image. -@param tilec Tile component information (current tile) -*/ -void dwt_encode(opj_tcd_tilecomp_t * tilec); -/** -Inverse 5-3 wavelet tranform in 2-D. -Apply a reversible inverse DWT transform to a component of an image. -@param tilec Tile component information (current tile) -@param stop FIXME Number of decoded resolution levels ? -*/ -void dwt_decode(opj_tcd_tilecomp_t * tilec, int stop); -/** -Get the gain of a subband for the reversible 5-3 DWT. -@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH) -@return Returns 0 if orient = 0, returns 1 if orient = 1 or 2, returns 2 otherwise -*/ -int dwt_getgain(int orient); -/** -Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT. -@param level Level of the wavelet function -@param orient Band of the wavelet function -@return Returns the norm of the wavelet function -*/ -double dwt_getnorm(int level, int orient); -/** -Forward 9-7 wavelet transform in 2-D. -Apply an irreversible DWT transform to a component of an image. -@param tilec Tile component information (current tile) -*/ -void dwt_encode_real(opj_tcd_tilecomp_t * tilec); -/** -Inverse 9-7 wavelet transform in 2-D. -Apply an irreversible inverse DWT transform to a component of an image. -@param tilec Tile component information (current tile) -@param stop FIXME Number of decoded resolution levels ? -*/ -void dwt_decode_real(opj_tcd_tilecomp_t * tilec, int stop); -/** -Get the gain of a subband for the irreversible 9-7 DWT. -@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH) -@return Returns the gain of the 9-7 wavelet transform -*/ -int dwt_getgain_real(int orient); -/** -Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT -@param level Level of the wavelet function -@param orient Band of the wavelet function -@return Returns the norm of the 9-7 wavelet -*/ -double dwt_getnorm_real(int level, int orient); -/** -FIXME : comment ??? -@param tccp -@param prec -*/ -void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __DWT_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __DWT_H +#define __DWT_H +/** +@file dwt.h +@brief Implementation of a discrete wavelet transform (DWT) + +The functions in DWT.C have for goal to realize forward and inverse discret wavelet +transform with filter 5-3 (reversible) and filter 9-7 (irreversible). The functions in +DWT.C are used by some function in TCD.C. +*/ + +/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */ +/*@{*/ + + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Forward 5-3 wavelet tranform in 2-D. +Apply a reversible DWT transform to a component of an image. +@param tilec Tile component information (current tile) +*/ +void dwt_encode(opj_tcd_tilecomp_t * tilec); +/** +Inverse 5-3 wavelet tranform in 2-D. +Apply a reversible inverse DWT transform to a component of an image. +@param tilec Tile component information (current tile) +@param stop FIXME Number of decoded resolution levels ? +*/ +void dwt_decode(opj_tcd_tilecomp_t * tilec, int stop); +/** +Get the gain of a subband for the reversible 5-3 DWT. +@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH) +@return Returns 0 if orient = 0, returns 1 if orient = 1 or 2, returns 2 otherwise +*/ +int dwt_getgain(int orient); +/** +Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT. +@param level Level of the wavelet function +@param orient Band of the wavelet function +@return Returns the norm of the wavelet function +*/ +double dwt_getnorm(int level, int orient); +/** +Forward 9-7 wavelet transform in 2-D. +Apply an irreversible DWT transform to a component of an image. +@param tilec Tile component information (current tile) +*/ +void dwt_encode_real(opj_tcd_tilecomp_t * tilec); +/** +Inverse 9-7 wavelet transform in 2-D. +Apply an irreversible inverse DWT transform to a component of an image. +@param tilec Tile component information (current tile) +@param stop FIXME Number of decoded resolution levels ? +*/ +void dwt_decode_real(opj_tcd_tilecomp_t * tilec, int stop); +/** +Get the gain of a subband for the irreversible 9-7 DWT. +@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH) +@return Returns the gain of the 9-7 wavelet transform +*/ +int dwt_getgain_real(int orient); +/** +Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT +@param level Level of the wavelet function +@param orient Band of the wavelet function +@return Returns the norm of the 9-7 wavelet +*/ +double dwt_getnorm_real(int level, int orient); +/** +FIXME : comment ??? +@param tccp +@param prec +*/ +void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __DWT_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/event.c b/src/gdcmopenjpeg/libopenjpeg/event.c index 5dd162d1..bd0c06e2 100644 --- a/src/gdcmopenjpeg/libopenjpeg/event.c +++ b/src/gdcmopenjpeg/libopenjpeg/event.c @@ -1,181 +1,181 @@ -/* - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -/* ========================================================== - Utility functions - ==========================================================*/ - -#ifndef WIN32 -static char* -i2a(unsigned i, char *a, unsigned r) { - if (i/r > 0) a = i2a(i/r,a,r); - *a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i%r]; - return a+1; -} - -/** - Transforms integer i into an ascii string and stores the result in a; - string is encoded in the base indicated by r. - @param i Number to be converted - @param a String result - @param r Base of value; must be in the range 2 - 36 - @return Returns a -*/ -static char * -_itoa(int i, char *a, int r) { - r = ((r < 2) || (r > 36)) ? 10 : r; - if(i < 0) { - *a = '-'; - *i2a(-i, a+1, r) = 0; - } - else *i2a(i, a, r) = 0; - return a; -} - -#endif /* !WIN32 */ - -/* ----------------------------------------------------------------------- */ - -opj_event_mgr_t* opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context) { - if(cinfo) { - opj_event_mgr_t *previous = cinfo->event_mgr; - cinfo->event_mgr = event_mgr; - cinfo->client_data = context; - return previous; - } - - return NULL; -} - -bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) { -#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */ - opj_msg_callback msg_handler = NULL; - - opj_event_mgr_t *event_mgr = cinfo->event_mgr; - if(event_mgr != NULL) { - switch(event_type) { - case EVT_ERROR: - msg_handler = event_mgr->error_handler; - break; - case EVT_WARNING: - msg_handler = event_mgr->warning_handler; - break; - case EVT_INFO: - msg_handler = event_mgr->info_handler; - break; - default: - break; - } - if(msg_handler == NULL) { - return false; - } - } else { - return false; - } - - if ((fmt != NULL) && (event_mgr != NULL)) { - va_list arg; - int str_length, i, j; - char message[MSG_SIZE]; - memset(message, 0, MSG_SIZE); - /* initialize the optional parameter list */ - va_start(arg, fmt); - /* check the length of the format string */ - str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt); - /* parse the format string and put the result in 'message' */ - for (i = 0, j = 0; i < str_length; ++i) { - if (fmt[i] == '%') { - if (i + 1 < str_length) { - switch(tolower(fmt[i + 1])) { - case '%' : - message[j++] = '%'; - break; - case 'o' : /* octal numbers */ - { - char tmp[16]; - _itoa(va_arg(arg, int), tmp, 8); - strcat(message, tmp); - j += strlen(tmp); - ++i; - break; - } - case 'i' : /* decimal numbers */ - case 'd' : - { - char tmp[16]; - _itoa(va_arg(arg, int), tmp, 10); - strcat(message, tmp); - j += strlen(tmp); - ++i; - break; - } - case 'x' : /* hexadecimal numbers */ - { - char tmp[16]; - _itoa(va_arg(arg, int), tmp, 16); - strcat(message, tmp); - j += strlen(tmp); - ++i; - break; - } - case 's' : /* strings */ - { - char *tmp = va_arg(arg, char*); - strcat(message, tmp); - j += strlen(tmp); - ++i; - break; - } - case 'f' : /* floats */ - { - char tmp[16]; - double value = va_arg(arg, double); - sprintf(tmp, "%f", value); - strcat(message, tmp); - j += strlen(tmp); - ++i; - break; - } - }; - } else { - message[j++] = fmt[i]; - } - } else { - message[j++] = fmt[i]; - }; - } - /* deinitialize the optional parameter list */ - va_end(arg); - - /* output the message to the user program */ - msg_handler(message, cinfo->client_data); - } - - return true; -} - +/* + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* ========================================================== + Utility functions + ==========================================================*/ + +#ifndef WIN32 +static char* +i2a(unsigned i, char *a, unsigned r) { + if (i/r > 0) a = i2a(i/r,a,r); + *a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i%r]; + return a+1; +} + +/** + Transforms integer i into an ascii string and stores the result in a; + string is encoded in the base indicated by r. + @param i Number to be converted + @param a String result + @param r Base of value; must be in the range 2 - 36 + @return Returns a +*/ +static char * +_itoa(int i, char *a, int r) { + r = ((r < 2) || (r > 36)) ? 10 : r; + if(i < 0) { + *a = '-'; + *i2a(-i, a+1, r) = 0; + } + else *i2a(i, a, r) = 0; + return a; +} + +#endif /* !WIN32 */ + +/* ----------------------------------------------------------------------- */ + +opj_event_mgr_t* opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context) { + if(cinfo) { + opj_event_mgr_t *previous = cinfo->event_mgr; + cinfo->event_mgr = event_mgr; + cinfo->client_data = context; + return previous; + } + + return NULL; +} + +bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) { +#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */ + opj_msg_callback msg_handler = NULL; + + opj_event_mgr_t *event_mgr = cinfo->event_mgr; + if(event_mgr != NULL) { + switch(event_type) { + case EVT_ERROR: + msg_handler = event_mgr->error_handler; + break; + case EVT_WARNING: + msg_handler = event_mgr->warning_handler; + break; + case EVT_INFO: + msg_handler = event_mgr->info_handler; + break; + default: + break; + } + if(msg_handler == NULL) { + return false; + } + } else { + return false; + } + + if ((fmt != NULL) && (event_mgr != NULL)) { + va_list arg; + int str_length, i, j; + char message[MSG_SIZE]; + memset(message, 0, MSG_SIZE); + /* initialize the optional parameter list */ + va_start(arg, fmt); + /* check the length of the format string */ + str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt); + /* parse the format string and put the result in 'message' */ + for (i = 0, j = 0; i < str_length; ++i) { + if (fmt[i] == '%') { + if (i + 1 < str_length) { + switch(tolower(fmt[i + 1])) { + case '%' : + message[j++] = '%'; + break; + case 'o' : /* octal numbers */ + { + char tmp[16]; + _itoa(va_arg(arg, int), tmp, 8); + strcat(message, tmp); + j += strlen(tmp); + ++i; + break; + } + case 'i' : /* decimal numbers */ + case 'd' : + { + char tmp[16]; + _itoa(va_arg(arg, int), tmp, 10); + strcat(message, tmp); + j += strlen(tmp); + ++i; + break; + } + case 'x' : /* hexadecimal numbers */ + { + char tmp[16]; + _itoa(va_arg(arg, int), tmp, 16); + strcat(message, tmp); + j += strlen(tmp); + ++i; + break; + } + case 's' : /* strings */ + { + char *tmp = va_arg(arg, char*); + strcat(message, tmp); + j += strlen(tmp); + ++i; + break; + } + case 'f' : /* floats */ + { + char tmp[16]; + double value = va_arg(arg, double); + sprintf(tmp, "%f", value); + strcat(message, tmp); + j += strlen(tmp); + ++i; + break; + } + }; + } else { + message[j++] = fmt[i]; + } + } else { + message[j++] = fmt[i]; + }; + } + /* deinitialize the optional parameter list */ + va_end(arg); + + /* output the message to the user program */ + msg_handler(message, cinfo->client_data); + } + + return true; +} + diff --git a/src/gdcmopenjpeg/libopenjpeg/event.h b/src/gdcmopenjpeg/libopenjpeg/event.h index 5a8666c0..75c504d8 100644 --- a/src/gdcmopenjpeg/libopenjpeg/event.h +++ b/src/gdcmopenjpeg/libopenjpeg/event.h @@ -1,58 +1,58 @@ -/* - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __EVENT_H -#define __EVENT_H -/** -@file event.h -@brief Implementation of a event callback system - -The functions in EVENT.C have for goal to send output messages (errors, warnings, debug) to the user. -*/ - -#define EVT_ERROR 1 /**< Error event type */ -#define EVT_WARNING 2 /**< Warning event type */ -#define EVT_INFO 4 /**< Debug event type */ - -/** @defgroup EVENT EVENT - Implementation of a event callback system */ -/*@{*/ - -/** @name Exported functions (see also openjpeg.h) */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Write formatted data to a string and send the string to a user callback. -@param cinfo Codec context info -@param event_type Event type or callback to use to send the message -@param fmt Format-control string (plus optionnal arguments) -@return Returns true if successful, returns false otherwise -*/ -bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __EVENT_H */ +/* + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __EVENT_H +#define __EVENT_H +/** +@file event.h +@brief Implementation of a event callback system + +The functions in EVENT.C have for goal to send output messages (errors, warnings, debug) to the user. +*/ + +#define EVT_ERROR 1 /**< Error event type */ +#define EVT_WARNING 2 /**< Warning event type */ +#define EVT_INFO 4 /**< Debug event type */ + +/** @defgroup EVENT EVENT - Implementation of a event callback system */ +/*@{*/ + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Write formatted data to a string and send the string to a user callback. +@param cinfo Codec context info +@param event_type Event type or callback to use to send the message +@param fmt Format-control string (plus optionnal arguments) +@return Returns true if successful, returns false otherwise +*/ +bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __EVENT_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/fix.c b/src/gdcmopenjpeg/libopenjpeg/fix.c index 69081a3d..21d44008 100644 --- a/src/gdcmopenjpeg/libopenjpeg/fix.c +++ b/src/gdcmopenjpeg/libopenjpeg/fix.c @@ -1,45 +1,45 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "fix.h" - -#ifdef WIN32 -#define int64 __int64 -#else -#define int64 long long -#endif - -int fix_mul(int a, int b) { - int64 temp = (int64) a * (int64) b >> 12; - return (int) ((temp >> 1) + (temp & 1)) ; -} - - - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "fix.h" + +#ifdef WIN32 +#define int64 __int64 +#else +#define int64 long long +#endif + +int fix_mul(int a, int b) { + int64 temp = (int64) a * (int64) b >> 12; + return (int) ((temp >> 1) + (temp & 1)) ; +} + + + diff --git a/src/gdcmopenjpeg/libopenjpeg/fix.h b/src/gdcmopenjpeg/libopenjpeg/fix.h index b52753e1..b5b62e67 100644 --- a/src/gdcmopenjpeg/libopenjpeg/fix.h +++ b/src/gdcmopenjpeg/libopenjpeg/fix.h @@ -1,52 +1,52 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __FIX_H -#define __FIX_H -/** -@file fix.h -@brief Implementation of operations of specific multiplication (FIX) - -The functions in FIX.C have for goal to realize specific multiplication. -*/ - -/** @defgroup FIX FIX - Implementation of operations of specific multiplication */ -/*@{*/ - -/** -Multiply two fixed-precision rational numbers. -@param a -@param b -@return Returns a * b -*/ -int fix_mul(int a, int b); - -/*@}*/ - -#endif /* __FIX_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __FIX_H +#define __FIX_H +/** +@file fix.h +@brief Implementation of operations of specific multiplication (FIX) + +The functions in FIX.C have for goal to realize specific multiplication. +*/ + +/** @defgroup FIX FIX - Implementation of operations of specific multiplication */ +/*@{*/ + +/** +Multiply two fixed-precision rational numbers. +@param a +@param b +@return Returns a * b +*/ +int fix_mul(int a, int b); + +/*@}*/ + +#endif /* __FIX_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/image.c b/src/gdcmopenjpeg/libopenjpeg/image.c index bc39016b..576701b2 100644 --- a/src/gdcmopenjpeg/libopenjpeg/image.c +++ b/src/gdcmopenjpeg/libopenjpeg/image.c @@ -1,87 +1,87 @@ -/* - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -opj_image_t* opj_image_create0() { - opj_image_t *image = (opj_image_t*)opj_malloc(sizeof(opj_image_t)); - return image; -} - -opj_image_t *opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) { - int compno; - opj_image_t *image = NULL; - - image = (opj_image_t*)opj_malloc(sizeof(opj_image_t)); - if(image) { - image->color_space = clrspc; - image->numcomps = numcmpts; - /* allocate memory for the per-component information */ - image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t)); - if(!image->comps) { - opj_image_destroy(image); - return NULL; - } - /* create the individual image components */ - for(compno = 0; compno < numcmpts; compno++) { - opj_image_comp_t *comp = &image->comps[compno]; - comp->dx = cmptparms[compno].dx; - comp->dy = cmptparms[compno].dy; - comp->w = cmptparms[compno].w; - comp->h = cmptparms[compno].h; - comp->x0 = cmptparms[compno].x0; - comp->y0 = cmptparms[compno].y0; - comp->prec = cmptparms[compno].prec; - comp->bpp = cmptparms[compno].bpp; - comp->sgnd = cmptparms[compno].sgnd; - comp->data = (int*)opj_malloc(comp->w * comp->h * sizeof(int)); - if(!comp->data) { - opj_image_destroy(image); - return NULL; - } - } - } - - return image; -} - -void opj_image_destroy(opj_image_t *image) { - int i; - if(image) { - if(image->comps) { - /* image components */ - for(i = 0; i < image->numcomps; i++) { - opj_image_comp_t *image_comp = &image->comps[i]; - if(image_comp->data) { - opj_free(image_comp->data); - } - } - opj_free(image->comps); - } - opj_free(image); - } -} - +/* + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +opj_image_t* opj_image_create0() { + opj_image_t *image = (opj_image_t*)opj_malloc(sizeof(opj_image_t)); + return image; +} + +opj_image_t *opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) { + int compno; + opj_image_t *image = NULL; + + image = (opj_image_t*)opj_malloc(sizeof(opj_image_t)); + if(image) { + image->color_space = clrspc; + image->numcomps = numcmpts; + /* allocate memory for the per-component information */ + image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t)); + if(!image->comps) { + opj_image_destroy(image); + return NULL; + } + /* create the individual image components */ + for(compno = 0; compno < numcmpts; compno++) { + opj_image_comp_t *comp = &image->comps[compno]; + comp->dx = cmptparms[compno].dx; + comp->dy = cmptparms[compno].dy; + comp->w = cmptparms[compno].w; + comp->h = cmptparms[compno].h; + comp->x0 = cmptparms[compno].x0; + comp->y0 = cmptparms[compno].y0; + comp->prec = cmptparms[compno].prec; + comp->bpp = cmptparms[compno].bpp; + comp->sgnd = cmptparms[compno].sgnd; + comp->data = (int*)opj_malloc(comp->w * comp->h * sizeof(int)); + if(!comp->data) { + opj_image_destroy(image); + return NULL; + } + } + } + + return image; +} + +void opj_image_destroy(opj_image_t *image) { + int i; + if(image) { + if(image->comps) { + /* image components */ + for(i = 0; i < image->numcomps; i++) { + opj_image_comp_t *image_comp = &image->comps[i]; + if(image_comp->data) { + opj_free(image_comp->data); + } + } + opj_free(image->comps); + } + opj_free(image); + } +} + diff --git a/src/gdcmopenjpeg/libopenjpeg/image.h b/src/gdcmopenjpeg/libopenjpeg/image.h index 8aa8d844..b56de4ac 100644 --- a/src/gdcmopenjpeg/libopenjpeg/image.h +++ b/src/gdcmopenjpeg/libopenjpeg/image.h @@ -1,48 +1,48 @@ -/* - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __IMAGE_H -#define __IMAGE_H -/** -@file image.h -@brief Implementation of operations on images (IMAGE) - -The functions in IMAGE.C have for goal to realize operations on images. -*/ - -/** @defgroup IMAGE IMAGE - Implementation of operations on images */ -/*@{*/ - -/** -Create an empty image -@todo this function should be removed -@return returns an empty image if successful, returns NULL otherwise -*/ -opj_image_t* opj_image_create0(); - -/*@}*/ - -#endif /* __IMAGE_H */ - +/* + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __IMAGE_H +#define __IMAGE_H +/** +@file image.h +@brief Implementation of operations on images (IMAGE) + +The functions in IMAGE.C have for goal to realize operations on images. +*/ + +/** @defgroup IMAGE IMAGE - Implementation of operations on images */ +/*@{*/ + +/** +Create an empty image +@todo this function should be removed +@return returns an empty image if successful, returns NULL otherwise +*/ +opj_image_t* opj_image_create0(); + +/*@}*/ + +#endif /* __IMAGE_H */ + diff --git a/src/gdcmopenjpeg/libopenjpeg/int.c b/src/gdcmopenjpeg/libopenjpeg/int.c index a969bea6..f27726f9 100644 --- a/src/gdcmopenjpeg/libopenjpeg/int.c +++ b/src/gdcmopenjpeg/libopenjpeg/int.c @@ -1,72 +1,72 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -int int_min(int a, int b) { - return a < b ? a : b; -} - -int int_max(int a, int b) { - return (a > b) ? a : b; -} - -int int_clamp(int a, int min, int max) { - if (a < min) - return min; - if (a > max) - return max; - return a; -} - -int int_abs(int a) { - return a < 0 ? -a : a; -} - -int int_ceildiv(int a, int b) { - return (a + b - 1) / b; -} - -int int_ceildivpow2(int a, int b) { - return (a + (1 << b) - 1) >> b; -} - -int int_floordivpow2(int a, int b) { - return a >> b; -} - -int int_floorlog2(int a) { - int l; - for (l = 0; a > 1; l++) { - a >>= 1; - } - return l; -} - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +int int_min(int a, int b) { + return a < b ? a : b; +} + +int int_max(int a, int b) { + return (a > b) ? a : b; +} + +int int_clamp(int a, int min, int max) { + if (a < min) + return min; + if (a > max) + return max; + return a; +} + +int int_abs(int a) { + return a < 0 ? -a : a; +} + +int int_ceildiv(int a, int b) { + return (a + b - 1) / b; +} + +int int_ceildivpow2(int a, int b) { + return (a + (1 << b) - 1) >> b; +} + +int int_floordivpow2(int a, int b) { + return a >> b; +} + +int int_floorlog2(int a) { + int l; + for (l = 0; a > 1; l++) { + a >>= 1; + } + return l; +} + diff --git a/src/gdcmopenjpeg/libopenjpeg/int.h b/src/gdcmopenjpeg/libopenjpeg/int.h index accfd64e..aff0905f 100644 --- a/src/gdcmopenjpeg/libopenjpeg/int.h +++ b/src/gdcmopenjpeg/libopenjpeg/int.h @@ -1,95 +1,95 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __INT_H -#define __INT_H -/** -@file int.h -@brief Implementation of operations on integers (INT) - -The functions in INT.C have for goal to realize operations on integers. -*/ - -/** @defgroup INT INT - Implementation of operations on integers */ -/*@{*/ - -/** @name Exported functions (see also openjpeg.h) */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Get the minimum of two integers -@return Returns a if a < b else b -*/ -int int_min(int a, int b); -/** -Get the maximum of two integers -@return Returns a if a > b else b -*/ -int int_max(int a, int b); -/** -Clamp an integer inside an interval -@return -
    -
  • Returns a if (min < a < max) -
  • Returns max if (a > max) -
  • Returns min if (a < min) -
-*/ -int int_clamp(int a, int min, int max); -/** -@return Get absolute value of integer -*/ -int int_abs(int a); -/** -Divide an integer and round upwards -@return Returns a divided by b -*/ -int int_ceildiv(int a, int b); -/** -Divide an integer by a power of 2 and round upwards -@return Returns a divided by 2^b -*/ -int int_ceildivpow2(int a, int b); -/** -Divide an integer by a power of 2 and round downwards -@return Returns a divided by 2^b -*/ -int int_floordivpow2(int a, int b); -/** -Get logarithm of an integer and round downwards -@return Returns log2(a) -*/ -int int_floorlog2(int a); - -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __INT_H +#define __INT_H +/** +@file int.h +@brief Implementation of operations on integers (INT) + +The functions in INT.C have for goal to realize operations on integers. +*/ + +/** @defgroup INT INT - Implementation of operations on integers */ +/*@{*/ + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Get the minimum of two integers +@return Returns a if a < b else b +*/ +int int_min(int a, int b); +/** +Get the maximum of two integers +@return Returns a if a > b else b +*/ +int int_max(int a, int b); +/** +Clamp an integer inside an interval +@return +
    +
  • Returns a if (min < a < max) +
  • Returns max if (a > max) +
  • Returns min if (a < min) +
+*/ +int int_clamp(int a, int min, int max); +/** +@return Get absolute value of integer +*/ +int int_abs(int a); +/** +Divide an integer and round upwards +@return Returns a divided by b +*/ +int int_ceildiv(int a, int b); +/** +Divide an integer by a power of 2 and round upwards +@return Returns a divided by 2^b +*/ +int int_ceildivpow2(int a, int b); +/** +Divide an integer by a power of 2 and round downwards +@return Returns a divided by 2^b +*/ +int int_floordivpow2(int a, int b); +/** +Get logarithm of an integer and round downwards +@return Returns log2(a) +*/ +int int_floorlog2(int a); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif diff --git a/src/gdcmopenjpeg/libopenjpeg/j2k.h b/src/gdcmopenjpeg/libopenjpeg/j2k.h index e80b68bf..225c3cd3 100644 --- a/src/gdcmopenjpeg/libopenjpeg/j2k.h +++ b/src/gdcmopenjpeg/libopenjpeg/j2k.h @@ -1,429 +1,429 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __J2K_H -#define __J2K_H -/** -@file j2k.h -@brief The JPEG-2000 Codestream Reader/Writer (J2K) - -The functions in J2K.C have for goal to read/write the several parts of the codestream: markers and data. -*/ - -/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */ -/*@{*/ - -#define J2K_CP_CSTY_PRT 0x01 -#define J2K_CP_CSTY_SOP 0x02 -#define J2K_CP_CSTY_EPH 0x04 -#define J2K_CCP_CSTY_PRT 0x01 -#define J2K_CCP_CBLKSTY_LAZY 0x01 -#define J2K_CCP_CBLKSTY_RESET 0x02 -#define J2K_CCP_CBLKSTY_TERMALL 0x04 -#define J2K_CCP_CBLKSTY_VSC 0x08 -#define J2K_CCP_CBLKSTY_PTERM 0x10 -#define J2K_CCP_CBLKSTY_SEGSYM 0x20 -#define J2K_CCP_QNTSTY_NOQNT 0 -#define J2K_CCP_QNTSTY_SIQNT 1 -#define J2K_CCP_QNTSTY_SEQNT 2 - -/* ----------------------------------------------------------------------- */ - -#define J2K_MS_SOC 0xff4f /**< SOC marker value */ -#define J2K_MS_SOT 0xff90 /**< SOT marker value */ -#define J2K_MS_SOD 0xff93 /**< SOD marker value */ -#define J2K_MS_EOC 0xffd9 /**< EOC marker value */ -#define J2K_MS_SIZ 0xff51 /**< SIZ marker value */ -#define J2K_MS_COD 0xff52 /**< COD marker value */ -#define J2K_MS_COC 0xff53 /**< COC marker value */ -#define J2K_MS_RGN 0xff5e /**< RGN marker value */ -#define J2K_MS_QCD 0xff5c /**< QCD marker value */ -#define J2K_MS_QCC 0xff5d /**< QCC marker value */ -#define J2K_MS_POC 0xff5f /**< POC marker value */ -#define J2K_MS_TLM 0xff55 /**< TLM marker value */ -#define J2K_MS_PLM 0xff57 /**< PLM marker value */ -#define J2K_MS_PLT 0xff58 /**< PLT marker value */ -#define J2K_MS_PPM 0xff60 /**< PPM marker value */ -#define J2K_MS_PPT 0xff61 /**< PPT marker value */ -#define J2K_MS_SOP 0xff91 /**< SOP marker value */ -#define J2K_MS_EPH 0xff92 /**< EPH marker value */ -#define J2K_MS_CRG 0xff63 /**< CRG marker value */ -#define J2K_MS_COM 0xff64 /**< COM marker value */ - -/* ----------------------------------------------------------------------- */ - -/** -Values that specify the status of the decoding process when decoding the main header. -These values may be combined with a | operator. -*/ -typedef enum J2K_STATUS { - J2K_STATE_MHSOC = 0x0001, /**< a SOC marker is expected */ - J2K_STATE_MHSIZ = 0x0002, /**< a SIZ marker is expected */ - J2K_STATE_MH = 0x0004, /**< the decoding process is in the main header */ - J2K_STATE_TPHSOT = 0x0008, /**< the decoding process is in a tile part header and expects a SOT marker */ - J2K_STATE_TPH = 0x0010, /**< the decoding process is in a tile part header */ - J2K_STATE_MT = 0x0020, /**< the EOC marker has just been read */ - J2K_STATE_NEOC = 0x0040 /**< the decoding process must not expect a EOC marker because the codestream is truncated */ -} J2K_STATUS; - -/* ----------------------------------------------------------------------- */ - -/** -Quantization stepsize -*/ -typedef struct opj_stepsize { - /** exponent */ - int expn; - /** mantissa */ - int mant; -} opj_stepsize_t; - -/** -Tile-component coding parameters -*/ -typedef struct opj_tccp { - /** coding style */ - int csty; - /** number of resolutions */ - int numresolutions; - /** code-blocks width */ - int cblkw; - /** code-blocks height */ - int cblkh; - /** code-block coding style */ - int cblksty; - /** discrete wavelet transform identifier */ - int qmfbid; - /** quantisation style */ - int qntsty; - /** stepsizes used for quantization */ - opj_stepsize_t stepsizes[J2K_MAXBANDS]; - /** number of guard bits */ - int numgbits; - /** Region Of Interest shift */ - int roishift; - /** precinct width */ - int prcw[J2K_MAXRLVLS]; - /** precinct height */ - int prch[J2K_MAXRLVLS]; -} opj_tccp_t; - -/** -Tile coding parameters : -this structure is used to store coding/decoding parameters common to all -tiles (information like COD, COC in main header) -*/ -typedef struct opj_tcp { - /** 1 : first part-tile of a tile */ - int first; - /** coding style */ - int csty; - /** progression order */ - OPJ_PROG_ORDER prg; - /** number of layers */ - int numlayers; - /** multi-component transform identifier */ - int mct; - /** rates of layers */ - int rates[100]; - /** number of progression order changes */ - int numpocs; - /** indicates if a POC marker has been used O:NO, 1:YES */ - int POC; - /** progression order changes */ - opj_poc_t pocs[32]; - /** packet header store there for futur use in t2_decode_packet */ - unsigned char *ppt_data; - /** pointer remaining on the first byte of the first header if ppt is used */ - unsigned char *ppt_data_first; - /** If ppt == 1 --> there was a PPT marker for the present tile */ - int ppt; - /** used in case of multiple marker PPT (number of info already stored) */ - int ppt_store; - /** ppmbug1 */ - int ppt_len; - /** add fixed_quality */ - float distoratio[100]; - /** tile-component coding parameters */ - opj_tccp_t *tccps; -} opj_tcp_t; - -/** -Coding parameters -*/ -typedef struct opj_cp { - /** allocation by rate/distortion */ - int disto_alloc; - /** allocation by fixed layer */ - int fixed_alloc; - /** add fixed_quality */ - int fixed_quality; - /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */ - int reduce; - /** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */ - int layer; - /** 0 = no index || 1 = index */ - int index_on; - /** XTOsiz */ - int tx0; - /** YTOsiz */ - int ty0; - /** XTsiz */ - int tdx; - /** YTsiz */ - int tdy; - /** comment for coding */ - char *comment; - /** number of tiles in width */ - int tw; - /** number of tiles in heigth */ - int th; - /** ID number of the tiles present in the codestream */ - int *tileno; - /** size of the vector tileno */ - int tileno_size; - /** packet header store there for futur use in t2_decode_packet */ - unsigned char *ppm_data; - /** pointer remaining on the first byte of the first header if ppm is used */ - unsigned char *ppm_data_first; - /** if ppm == 1 --> there was a PPM marker for the present tile */ - int ppm; - /** use in case of multiple marker PPM (number of info already store) */ - int ppm_store; - /** use in case of multiple marker PPM (case on non-finished previous info) */ - int ppm_previous; - /** ppmbug1 */ - int ppm_len; - /** tile coding parameters */ - opj_tcp_t *tcps; - /** fixed layer */ - int *matrice; -} opj_cp_t; - -/** -Information concerning a packet inside tile -*/ -typedef struct opj_packet_info { - /** start position */ - int start_pos; - /** end position */ - int end_pos; - /** ADD for Marcela */ - double disto; -} opj_packet_info_t; - -/** -Index structure : information regarding tiles inside image -*/ -typedef struct opj_tile_info { - /** value of thresh for each layer by tile cfr. Marcela */ - double *thresh; - /** number of tile */ - int num_tile; - /** start position */ - int start_pos; - /** end position of the header */ - int end_header; - /** end position */ - int end_pos; - /** precinct number for each resolution level (width) */ - int pw[33]; - /** precinct number for each resolution level (height) */ - int ph[33]; - /** precinct size (in power of 2), in X for each resolution level */ - int pdx[33]; - /** precinct size (in power of 2), in Y for each resolution level */ - int pdy[33]; - /** information concerning packets inside tile */ - opj_packet_info_t *packet; - /** add fixed_quality */ - int nbpix; - /** add fixed_quality */ - double distotile; -} opj_tile_info_t; - -/** -Index structure -*/ -typedef struct opj_image_info { - /** 0 = no index || 1 = index */ - int index_on; - /** maximum distortion reduction on the whole image (add for Marcela) */ - double D_max; - /** packet number */ - int num; - /** writing the packet in the index with t2_encode_packets */ - int index_write; - /** image width */ - int image_w; - /** image height */ - int image_h; - /** progression order */ - OPJ_PROG_ORDER prog; - /** tile size in x */ - int tile_x; - /** tile size in y */ - int tile_y; - /** */ - int tile_Ox; - /** */ - int tile_Oy; - /** number of tiles in X */ - int tw; - /** number of tiles in Y */ - int th; - /** component numbers */ - int comp; - /** number of layer */ - int layer; - /** number of decomposition */ - int decomposition; - /** main header position */ - int main_head_end; - /** codestream's size */ - int codestream_size; - /** information regarding tiles inside image */ - opj_tile_info_t *tile; -} opj_image_info_t; - -/** -JPEG-2000 codestream reader/writer -*/ -typedef struct opj_j2k { - /** codec context */ - opj_common_ptr cinfo; - - /** locate in which part of the codestream the decoder is (main header, tile header, end) */ - int state; - /** number of the tile curently concern by coding/decoding */ - int curtileno; - /** - locate the position of the end of the tile in the codestream, - used to detect a truncated codestream (in j2k_read_sod) - */ - unsigned char *eot; - /** - locate the start position of the SOT marker of the current coded tile: - after encoding the tile, a jump (in j2k_write_sod) is done to the SOT marker to store the value of its length. - */ - int sot_start; - int sod_start; - /** - as the J2K-file is written in several parts during encoding, - it enables to make the right correction in position return by cio_tell - */ - int pos_correction; - /** array used to store the data of each tile */ - unsigned char **tile_data; - /** array used to store the length of each tile */ - int *tile_len; - /** - decompression only : - store decoding parameters common to all tiles (information like COD, COC in main header) - */ - opj_tcp_t *default_tcp; - /** pointer to the encoded / decoded image */ - opj_image_t *image; - /** pointer to the coding parameters */ - opj_cp_t *cp; - /** helper used to write the index file */ - opj_image_info_t *image_info; - /** pointer to the byte i/o stream */ - opj_cio_t *cio; -} opj_j2k_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Creates a J2K decompression structure -@param cinfo Codec context info -@return Returns a handle to a J2K decompressor if successful, returns NULL otherwise -*/ -opj_j2k_t* j2k_create_decompress(opj_common_ptr cinfo); -/** -Destroy a J2K decompressor handle -@param j2k J2K decompressor handle to destroy -*/ -void j2k_destroy_decompress(opj_j2k_t *j2k); -/** -Setup the decoder decoding parameters using user parameters. -Decoding parameters are returned in j2k->cp. -@param j2k J2K decompressor handle -@param parameters decompression parameters -*/ -void j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters); -/** -Decode an image from a JPEG-2000 codestream -@param j2k J2K decompressor handle -@param cio Input buffer stream -@return Returns a decoded image if successful, returns NULL otherwise -*/ -opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio); -/** -Decode an image form a JPT-stream (JPEG 2000, JPIP) -@param j2k J2K decompressor handle -@param cio Input buffer stream -@return Returns a decoded image if successful, returns NULL otherwise -*/ -opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio); -/** -Creates a J2K compression structure -@param cinfo Codec context info -@return Returns a handle to a J2K compressor if successful, returns NULL otherwise -*/ -opj_j2k_t* j2k_create_compress(opj_common_ptr cinfo); -/** -Destroy a J2K compressor handle -@param j2k J2K compressor handle to destroy -*/ -void j2k_destroy_compress(opj_j2k_t *j2k); -/** -Setup the encoder parameters using the current image and using user parameters. -Coding parameters are returned in j2k->cp. -@param j2k J2K compressor handle -@param parameters compression parameters -@param image input filled image -*/ -void j2k_setup_encoder(opj_j2k_t *j2k, opj_cparameters_t *parameters, opj_image_t *image); -/** -Encode an image into a JPEG-2000 codestream -@param j2k J2K compressor handle -@param cio Output buffer stream -@param image Image to encode -@param index Name of the index file if required, NULL otherwise -@return Returns true if successful, returns false otherwise -*/ -bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, char *index); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __J2K_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __J2K_H +#define __J2K_H +/** +@file j2k.h +@brief The JPEG-2000 Codestream Reader/Writer (J2K) + +The functions in J2K.C have for goal to read/write the several parts of the codestream: markers and data. +*/ + +/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */ +/*@{*/ + +#define J2K_CP_CSTY_PRT 0x01 +#define J2K_CP_CSTY_SOP 0x02 +#define J2K_CP_CSTY_EPH 0x04 +#define J2K_CCP_CSTY_PRT 0x01 +#define J2K_CCP_CBLKSTY_LAZY 0x01 +#define J2K_CCP_CBLKSTY_RESET 0x02 +#define J2K_CCP_CBLKSTY_TERMALL 0x04 +#define J2K_CCP_CBLKSTY_VSC 0x08 +#define J2K_CCP_CBLKSTY_PTERM 0x10 +#define J2K_CCP_CBLKSTY_SEGSYM 0x20 +#define J2K_CCP_QNTSTY_NOQNT 0 +#define J2K_CCP_QNTSTY_SIQNT 1 +#define J2K_CCP_QNTSTY_SEQNT 2 + +/* ----------------------------------------------------------------------- */ + +#define J2K_MS_SOC 0xff4f /**< SOC marker value */ +#define J2K_MS_SOT 0xff90 /**< SOT marker value */ +#define J2K_MS_SOD 0xff93 /**< SOD marker value */ +#define J2K_MS_EOC 0xffd9 /**< EOC marker value */ +#define J2K_MS_SIZ 0xff51 /**< SIZ marker value */ +#define J2K_MS_COD 0xff52 /**< COD marker value */ +#define J2K_MS_COC 0xff53 /**< COC marker value */ +#define J2K_MS_RGN 0xff5e /**< RGN marker value */ +#define J2K_MS_QCD 0xff5c /**< QCD marker value */ +#define J2K_MS_QCC 0xff5d /**< QCC marker value */ +#define J2K_MS_POC 0xff5f /**< POC marker value */ +#define J2K_MS_TLM 0xff55 /**< TLM marker value */ +#define J2K_MS_PLM 0xff57 /**< PLM marker value */ +#define J2K_MS_PLT 0xff58 /**< PLT marker value */ +#define J2K_MS_PPM 0xff60 /**< PPM marker value */ +#define J2K_MS_PPT 0xff61 /**< PPT marker value */ +#define J2K_MS_SOP 0xff91 /**< SOP marker value */ +#define J2K_MS_EPH 0xff92 /**< EPH marker value */ +#define J2K_MS_CRG 0xff63 /**< CRG marker value */ +#define J2K_MS_COM 0xff64 /**< COM marker value */ + +/* ----------------------------------------------------------------------- */ + +/** +Values that specify the status of the decoding process when decoding the main header. +These values may be combined with a | operator. +*/ +typedef enum J2K_STATUS { + J2K_STATE_MHSOC = 0x0001, /**< a SOC marker is expected */ + J2K_STATE_MHSIZ = 0x0002, /**< a SIZ marker is expected */ + J2K_STATE_MH = 0x0004, /**< the decoding process is in the main header */ + J2K_STATE_TPHSOT = 0x0008, /**< the decoding process is in a tile part header and expects a SOT marker */ + J2K_STATE_TPH = 0x0010, /**< the decoding process is in a tile part header */ + J2K_STATE_MT = 0x0020, /**< the EOC marker has just been read */ + J2K_STATE_NEOC = 0x0040 /**< the decoding process must not expect a EOC marker because the codestream is truncated */ +} J2K_STATUS; + +/* ----------------------------------------------------------------------- */ + +/** +Quantization stepsize +*/ +typedef struct opj_stepsize { + /** exponent */ + int expn; + /** mantissa */ + int mant; +} opj_stepsize_t; + +/** +Tile-component coding parameters +*/ +typedef struct opj_tccp { + /** coding style */ + int csty; + /** number of resolutions */ + int numresolutions; + /** code-blocks width */ + int cblkw; + /** code-blocks height */ + int cblkh; + /** code-block coding style */ + int cblksty; + /** discrete wavelet transform identifier */ + int qmfbid; + /** quantisation style */ + int qntsty; + /** stepsizes used for quantization */ + opj_stepsize_t stepsizes[J2K_MAXBANDS]; + /** number of guard bits */ + int numgbits; + /** Region Of Interest shift */ + int roishift; + /** precinct width */ + int prcw[J2K_MAXRLVLS]; + /** precinct height */ + int prch[J2K_MAXRLVLS]; +} opj_tccp_t; + +/** +Tile coding parameters : +this structure is used to store coding/decoding parameters common to all +tiles (information like COD, COC in main header) +*/ +typedef struct opj_tcp { + /** 1 : first part-tile of a tile */ + int first; + /** coding style */ + int csty; + /** progression order */ + OPJ_PROG_ORDER prg; + /** number of layers */ + int numlayers; + /** multi-component transform identifier */ + int mct; + /** rates of layers */ + int rates[100]; + /** number of progression order changes */ + int numpocs; + /** indicates if a POC marker has been used O:NO, 1:YES */ + int POC; + /** progression order changes */ + opj_poc_t pocs[32]; + /** packet header store there for futur use in t2_decode_packet */ + unsigned char *ppt_data; + /** pointer remaining on the first byte of the first header if ppt is used */ + unsigned char *ppt_data_first; + /** If ppt == 1 --> there was a PPT marker for the present tile */ + int ppt; + /** used in case of multiple marker PPT (number of info already stored) */ + int ppt_store; + /** ppmbug1 */ + int ppt_len; + /** add fixed_quality */ + float distoratio[100]; + /** tile-component coding parameters */ + opj_tccp_t *tccps; +} opj_tcp_t; + +/** +Coding parameters +*/ +typedef struct opj_cp { + /** allocation by rate/distortion */ + int disto_alloc; + /** allocation by fixed layer */ + int fixed_alloc; + /** add fixed_quality */ + int fixed_quality; + /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */ + int reduce; + /** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */ + int layer; + /** 0 = no index || 1 = index */ + int index_on; + /** XTOsiz */ + int tx0; + /** YTOsiz */ + int ty0; + /** XTsiz */ + int tdx; + /** YTsiz */ + int tdy; + /** comment for coding */ + char *comment; + /** number of tiles in width */ + int tw; + /** number of tiles in heigth */ + int th; + /** ID number of the tiles present in the codestream */ + int *tileno; + /** size of the vector tileno */ + int tileno_size; + /** packet header store there for futur use in t2_decode_packet */ + unsigned char *ppm_data; + /** pointer remaining on the first byte of the first header if ppm is used */ + unsigned char *ppm_data_first; + /** if ppm == 1 --> there was a PPM marker for the present tile */ + int ppm; + /** use in case of multiple marker PPM (number of info already store) */ + int ppm_store; + /** use in case of multiple marker PPM (case on non-finished previous info) */ + int ppm_previous; + /** ppmbug1 */ + int ppm_len; + /** tile coding parameters */ + opj_tcp_t *tcps; + /** fixed layer */ + int *matrice; +} opj_cp_t; + +/** +Information concerning a packet inside tile +*/ +typedef struct opj_packet_info { + /** start position */ + int start_pos; + /** end position */ + int end_pos; + /** ADD for Marcela */ + double disto; +} opj_packet_info_t; + +/** +Index structure : information regarding tiles inside image +*/ +typedef struct opj_tile_info { + /** value of thresh for each layer by tile cfr. Marcela */ + double *thresh; + /** number of tile */ + int num_tile; + /** start position */ + int start_pos; + /** end position of the header */ + int end_header; + /** end position */ + int end_pos; + /** precinct number for each resolution level (width) */ + int pw[33]; + /** precinct number for each resolution level (height) */ + int ph[33]; + /** precinct size (in power of 2), in X for each resolution level */ + int pdx[33]; + /** precinct size (in power of 2), in Y for each resolution level */ + int pdy[33]; + /** information concerning packets inside tile */ + opj_packet_info_t *packet; + /** add fixed_quality */ + int nbpix; + /** add fixed_quality */ + double distotile; +} opj_tile_info_t; + +/** +Index structure +*/ +typedef struct opj_image_info { + /** 0 = no index || 1 = index */ + int index_on; + /** maximum distortion reduction on the whole image (add for Marcela) */ + double D_max; + /** packet number */ + int num; + /** writing the packet in the index with t2_encode_packets */ + int index_write; + /** image width */ + int image_w; + /** image height */ + int image_h; + /** progression order */ + OPJ_PROG_ORDER prog; + /** tile size in x */ + int tile_x; + /** tile size in y */ + int tile_y; + /** */ + int tile_Ox; + /** */ + int tile_Oy; + /** number of tiles in X */ + int tw; + /** number of tiles in Y */ + int th; + /** component numbers */ + int comp; + /** number of layer */ + int layer; + /** number of decomposition */ + int decomposition; + /** main header position */ + int main_head_end; + /** codestream's size */ + int codestream_size; + /** information regarding tiles inside image */ + opj_tile_info_t *tile; +} opj_image_info_t; + +/** +JPEG-2000 codestream reader/writer +*/ +typedef struct opj_j2k { + /** codec context */ + opj_common_ptr cinfo; + + /** locate in which part of the codestream the decoder is (main header, tile header, end) */ + int state; + /** number of the tile curently concern by coding/decoding */ + int curtileno; + /** + locate the position of the end of the tile in the codestream, + used to detect a truncated codestream (in j2k_read_sod) + */ + unsigned char *eot; + /** + locate the start position of the SOT marker of the current coded tile: + after encoding the tile, a jump (in j2k_write_sod) is done to the SOT marker to store the value of its length. + */ + int sot_start; + int sod_start; + /** + as the J2K-file is written in several parts during encoding, + it enables to make the right correction in position return by cio_tell + */ + int pos_correction; + /** array used to store the data of each tile */ + unsigned char **tile_data; + /** array used to store the length of each tile */ + int *tile_len; + /** + decompression only : + store decoding parameters common to all tiles (information like COD, COC in main header) + */ + opj_tcp_t *default_tcp; + /** pointer to the encoded / decoded image */ + opj_image_t *image; + /** pointer to the coding parameters */ + opj_cp_t *cp; + /** helper used to write the index file */ + opj_image_info_t *image_info; + /** pointer to the byte i/o stream */ + opj_cio_t *cio; +} opj_j2k_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Creates a J2K decompression structure +@param cinfo Codec context info +@return Returns a handle to a J2K decompressor if successful, returns NULL otherwise +*/ +opj_j2k_t* j2k_create_decompress(opj_common_ptr cinfo); +/** +Destroy a J2K decompressor handle +@param j2k J2K decompressor handle to destroy +*/ +void j2k_destroy_decompress(opj_j2k_t *j2k); +/** +Setup the decoder decoding parameters using user parameters. +Decoding parameters are returned in j2k->cp. +@param j2k J2K decompressor handle +@param parameters decompression parameters +*/ +void j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters); +/** +Decode an image from a JPEG-2000 codestream +@param j2k J2K decompressor handle +@param cio Input buffer stream +@return Returns a decoded image if successful, returns NULL otherwise +*/ +opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio); +/** +Decode an image form a JPT-stream (JPEG 2000, JPIP) +@param j2k J2K decompressor handle +@param cio Input buffer stream +@return Returns a decoded image if successful, returns NULL otherwise +*/ +opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio); +/** +Creates a J2K compression structure +@param cinfo Codec context info +@return Returns a handle to a J2K compressor if successful, returns NULL otherwise +*/ +opj_j2k_t* j2k_create_compress(opj_common_ptr cinfo); +/** +Destroy a J2K compressor handle +@param j2k J2K compressor handle to destroy +*/ +void j2k_destroy_compress(opj_j2k_t *j2k); +/** +Setup the encoder parameters using the current image and using user parameters. +Coding parameters are returned in j2k->cp. +@param j2k J2K compressor handle +@param parameters compression parameters +@param image input filled image +*/ +void j2k_setup_encoder(opj_j2k_t *j2k, opj_cparameters_t *parameters, opj_image_t *image); +/** +Encode an image into a JPEG-2000 codestream +@param j2k J2K compressor handle +@param cio Output buffer stream +@param image Image to encode +@param index Name of the index file if required, NULL otherwise +@return Returns true if successful, returns false otherwise +*/ +bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, char *index); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __J2K_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/jp2.h b/src/gdcmopenjpeg/libopenjpeg/jp2.h index 1d47fa6e..133caee4 100644 --- a/src/gdcmopenjpeg/libopenjpeg/jp2.h +++ b/src/gdcmopenjpeg/libopenjpeg/jp2.h @@ -1,163 +1,163 @@ -/* - * Copyright (c) 2004, Yannick Verschueren - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __JP2_H -#define __JP2_H -/** -@file jp2.h -@brief The JPEG-2000 file format Reader/Writer (JP2) - -*/ - -/** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */ -/*@{*/ - -#define JPIP_JPIP 0x6a706970 - -#define JP2_JP 0x6a502020 /**< JPEG 2000 signature box */ -#define JP2_FTYP 0x66747970 /**< File type box */ -#define JP2_JP2H 0x6a703268 /**< JP2 header box */ -#define JP2_IHDR 0x69686472 /**< Image header box */ -#define JP2_COLR 0x636f6c72 /**< Colour specification box */ -#define JP2_JP2C 0x6a703263 /**< Contiguous codestream box */ -#define JP2_URL 0x75726c20 /**< URL box */ -#define JP2_DBTL 0x6474626c /**< ??? */ -#define JP2_BPCC 0x62706363 /**< Bits per component box */ -#define JP2_JP2 0x6a703220 /**< File type fields */ - -/* ----------------------------------------------------------------------- */ - -/** -JP2 component -*/ -typedef struct opj_jp2_comps { - int depth; - int sgnd; - int bpcc; -} opj_jp2_comps_t; - -/** -JPEG-2000 file format reader/writer -*/ -typedef struct opj_jp2 { - /** codec context */ - opj_common_ptr cinfo; - /** handle to the J2K codec */ - opj_j2k_t *j2k; - unsigned int w; - unsigned int h; - unsigned int numcomps; - unsigned int bpc; - unsigned int C; - unsigned int UnkC; - unsigned int IPR; - unsigned int meth; - unsigned int approx; - unsigned int enumcs; - unsigned int precedence; - unsigned int brand; - unsigned int minversion; - unsigned int numcl; - unsigned int *cl; - opj_jp2_comps_t *comps; - opj_image_t *image; - unsigned int j2k_codestream_offset; - unsigned int j2k_codestream_length; -} opj_jp2_t; - -/** -JP2 Box -*/ -typedef struct opj_jp2_box { - int length; - int type; - int init_pos; -} opj_jp2_box_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Creates a JP2 decompression structure -@param cinfo Codec context info -@return Returns a handle to a JP2 decompressor if successful, returns NULL otherwise -*/ -opj_jp2_t* jp2_create_decompress(opj_common_ptr cinfo); -/** -Destroy a JP2 decompressor handle -@param jp2 JP2 decompressor handle to destroy -*/ -void jp2_destroy_decompress(opj_jp2_t *jp2); -/** -Setup the decoder decoding parameters using user parameters. -Decoding parameters are returned in jp2->j2k->cp. -@param jp2 JP2 decompressor handle -@param parameters decompression parameters -*/ -void jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters); -/** -Decode an image from a JPEG-2000 file stream -@param jp2 JP2 decompressor handle -@param cio Input buffer stream -@return Returns a decoded image if successful, returns NULL otherwise -*/ -opj_image_t* jp2_decode(opj_jp2_t *jp2, opj_cio_t *cio); -/** -Creates a JP2 compression structure -@param cinfo Codec context info -@return Returns a handle to a JP2 compressor if successful, returns NULL otherwise -*/ -opj_jp2_t* jp2_create_compress(opj_common_ptr cinfo); -/** -Destroy a JP2 compressor handle -@param jp2 JP2 compressor handle to destroy -*/ -void jp2_destroy_compress(opj_jp2_t *jp2); -/** -Setup the encoder parameters using the current image and using user parameters. -Coding parameters are returned in jp2->j2k->cp. -@param jp2 JP2 compressor handle -@param parameters compression parameters -@param image input filled image -*/ -void jp2_setup_encoder(opj_jp2_t *jp2, opj_cparameters_t *parameters, opj_image_t *image); -/** -Encode an image into a JPEG-2000 file stream -@param jp2 JP2 compressor handle -@param cio Output buffer stream -@param image Image to encode -@param index Name of the index file if required, NULL otherwise -@return Returns true if successful, returns false otherwise -*/ -bool jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, char *index); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __JP2_H */ - +/* + * Copyright (c) 2004, Yannick Verschueren + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __JP2_H +#define __JP2_H +/** +@file jp2.h +@brief The JPEG-2000 file format Reader/Writer (JP2) + +*/ + +/** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */ +/*@{*/ + +#define JPIP_JPIP 0x6a706970 + +#define JP2_JP 0x6a502020 /**< JPEG 2000 signature box */ +#define JP2_FTYP 0x66747970 /**< File type box */ +#define JP2_JP2H 0x6a703268 /**< JP2 header box */ +#define JP2_IHDR 0x69686472 /**< Image header box */ +#define JP2_COLR 0x636f6c72 /**< Colour specification box */ +#define JP2_JP2C 0x6a703263 /**< Contiguous codestream box */ +#define JP2_URL 0x75726c20 /**< URL box */ +#define JP2_DBTL 0x6474626c /**< ??? */ +#define JP2_BPCC 0x62706363 /**< Bits per component box */ +#define JP2_JP2 0x6a703220 /**< File type fields */ + +/* ----------------------------------------------------------------------- */ + +/** +JP2 component +*/ +typedef struct opj_jp2_comps { + int depth; + int sgnd; + int bpcc; +} opj_jp2_comps_t; + +/** +JPEG-2000 file format reader/writer +*/ +typedef struct opj_jp2 { + /** codec context */ + opj_common_ptr cinfo; + /** handle to the J2K codec */ + opj_j2k_t *j2k; + unsigned int w; + unsigned int h; + unsigned int numcomps; + unsigned int bpc; + unsigned int C; + unsigned int UnkC; + unsigned int IPR; + unsigned int meth; + unsigned int approx; + unsigned int enumcs; + unsigned int precedence; + unsigned int brand; + unsigned int minversion; + unsigned int numcl; + unsigned int *cl; + opj_jp2_comps_t *comps; + opj_image_t *image; + unsigned int j2k_codestream_offset; + unsigned int j2k_codestream_length; +} opj_jp2_t; + +/** +JP2 Box +*/ +typedef struct opj_jp2_box { + int length; + int type; + int init_pos; +} opj_jp2_box_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Creates a JP2 decompression structure +@param cinfo Codec context info +@return Returns a handle to a JP2 decompressor if successful, returns NULL otherwise +*/ +opj_jp2_t* jp2_create_decompress(opj_common_ptr cinfo); +/** +Destroy a JP2 decompressor handle +@param jp2 JP2 decompressor handle to destroy +*/ +void jp2_destroy_decompress(opj_jp2_t *jp2); +/** +Setup the decoder decoding parameters using user parameters. +Decoding parameters are returned in jp2->j2k->cp. +@param jp2 JP2 decompressor handle +@param parameters decompression parameters +*/ +void jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters); +/** +Decode an image from a JPEG-2000 file stream +@param jp2 JP2 decompressor handle +@param cio Input buffer stream +@return Returns a decoded image if successful, returns NULL otherwise +*/ +opj_image_t* jp2_decode(opj_jp2_t *jp2, opj_cio_t *cio); +/** +Creates a JP2 compression structure +@param cinfo Codec context info +@return Returns a handle to a JP2 compressor if successful, returns NULL otherwise +*/ +opj_jp2_t* jp2_create_compress(opj_common_ptr cinfo); +/** +Destroy a JP2 compressor handle +@param jp2 JP2 compressor handle to destroy +*/ +void jp2_destroy_compress(opj_jp2_t *jp2); +/** +Setup the encoder parameters using the current image and using user parameters. +Coding parameters are returned in jp2->j2k->cp. +@param jp2 JP2 compressor handle +@param parameters compression parameters +@param image input filled image +*/ +void jp2_setup_encoder(opj_jp2_t *jp2, opj_cparameters_t *parameters, opj_image_t *image); +/** +Encode an image into a JPEG-2000 file stream +@param jp2 JP2 compressor handle +@param cio Output buffer stream +@param image Image to encode +@param index Name of the index file if required, NULL otherwise +@return Returns true if successful, returns false otherwise +*/ +bool jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, char *index); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __JP2_H */ + diff --git a/src/gdcmopenjpeg/libopenjpeg/jpt.c b/src/gdcmopenjpeg/libopenjpeg/jpt.c index 032d3bcf..9b75994b 100644 --- a/src/gdcmopenjpeg/libopenjpeg/jpt.c +++ b/src/gdcmopenjpeg/libopenjpeg/jpt.c @@ -1,154 +1,154 @@ -/* - * Copyright (c) 2004, Yannick Verschueren - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -/* - * Read the information contains in VBAS [JPP/JPT stream message header] - * Store information (7 bits) in value - * - */ -unsigned int jpt_read_VBAS_info(opj_cio_t *cio, unsigned int value) { - unsigned char elmt; - - elmt = cio_read(cio, 1); - while ((elmt >> 7) == 1) { - value = (value << 7); - value |= (elmt & 0x7f); - elmt = cio_read(cio, 1); - } - value = (value << 7); - value |= (elmt & 0x7f); - - return value; -} - -/* - * Initialize the value of the message header structure - * - */ -void jpt_init_msg_header(opj_jpt_msg_header_t * header) { - header->Id = 0; /* In-class Identifier */ - header->last_byte = 0; /* Last byte information */ - header->Class_Id = 0; /* Class Identifier */ - header->CSn_Id = 0; /* CSn : index identifier */ - header->Msg_offset = 0; /* Message offset */ - header->Msg_length = 0; /* Message length */ - header->Layer_nb = 0; /* Auxiliary for JPP case */ -} - -/* - * Re-initialize the value of the message header structure - * - * Only parameters always present in message header - * - */ -void jpt_reinit_msg_header(opj_jpt_msg_header_t * header) { - header->Id = 0; /* In-class Identifier */ - header->last_byte = 0; /* Last byte information */ - header->Msg_offset = 0; /* Message offset */ - header->Msg_length = 0; /* Message length */ -} - -/* - * Read the message header for a JPP/JPT - stream - * - */ -void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header) { - unsigned char elmt, Class = 0, CSn = 0; - jpt_reinit_msg_header(header); - - /* ------------- */ - /* VBAS : Bin-ID */ - /* ------------- */ - elmt = cio_read(cio, 1); - - /* See for Class and CSn */ - switch ((elmt >> 5) & 0x03) { - case 0: - opj_event_msg(cinfo, EVT_ERROR, "Forbidden value encounter in message header !!\n"); - break; - case 1: - Class = 0; - CSn = 0; - break; - case 2: - Class = 1; - CSn = 0; - break; - case 3: - Class = 1; - CSn = 1; - break; - default: - break; - } - - /* see information on bits 'c' [p 10 : A.2.1 general, ISO/IEC FCD 15444-9] */ - if (((elmt >> 4) & 0x01) == 1) - header->last_byte = 1; - - /* In-class identifier */ - header->Id |= (elmt & 0x0f); - if ((elmt >> 7) == 1) - header->Id = jpt_read_VBAS_info(cio, header->Id); - - /* ------------ */ - /* VBAS : Class */ - /* ------------ */ - if (Class == 1) { - header->Class_Id = 0; - header->Class_Id = jpt_read_VBAS_info(cio, header->Class_Id); - } - - /* ---------- */ - /* VBAS : CSn */ - /* ---------- */ - if (CSn == 1) { - header->CSn_Id = 0; - header->CSn_Id = jpt_read_VBAS_info(cio, header->CSn_Id); - } - - /* ----------------- */ - /* VBAS : Msg_offset */ - /* ----------------- */ - header->Msg_offset = jpt_read_VBAS_info(cio, header->Msg_offset); - - /* ----------------- */ - /* VBAS : Msg_length */ - /* ----------------- */ - header->Msg_length = jpt_read_VBAS_info(cio, header->Msg_length); - - /* ---------- */ - /* VBAS : Aux */ - /* ---------- */ - if ((header->Class_Id & 0x01) == 1) { - header->Layer_nb = 0; - header->Layer_nb = jpt_read_VBAS_info(cio, header->Layer_nb); - } -} +/* + * Copyright (c) 2004, Yannick Verschueren + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* + * Read the information contains in VBAS [JPP/JPT stream message header] + * Store information (7 bits) in value + * + */ +unsigned int jpt_read_VBAS_info(opj_cio_t *cio, unsigned int value) { + unsigned char elmt; + + elmt = cio_read(cio, 1); + while ((elmt >> 7) == 1) { + value = (value << 7); + value |= (elmt & 0x7f); + elmt = cio_read(cio, 1); + } + value = (value << 7); + value |= (elmt & 0x7f); + + return value; +} + +/* + * Initialize the value of the message header structure + * + */ +void jpt_init_msg_header(opj_jpt_msg_header_t * header) { + header->Id = 0; /* In-class Identifier */ + header->last_byte = 0; /* Last byte information */ + header->Class_Id = 0; /* Class Identifier */ + header->CSn_Id = 0; /* CSn : index identifier */ + header->Msg_offset = 0; /* Message offset */ + header->Msg_length = 0; /* Message length */ + header->Layer_nb = 0; /* Auxiliary for JPP case */ +} + +/* + * Re-initialize the value of the message header structure + * + * Only parameters always present in message header + * + */ +void jpt_reinit_msg_header(opj_jpt_msg_header_t * header) { + header->Id = 0; /* In-class Identifier */ + header->last_byte = 0; /* Last byte information */ + header->Msg_offset = 0; /* Message offset */ + header->Msg_length = 0; /* Message length */ +} + +/* + * Read the message header for a JPP/JPT - stream + * + */ +void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header) { + unsigned char elmt, Class = 0, CSn = 0; + jpt_reinit_msg_header(header); + + /* ------------- */ + /* VBAS : Bin-ID */ + /* ------------- */ + elmt = cio_read(cio, 1); + + /* See for Class and CSn */ + switch ((elmt >> 5) & 0x03) { + case 0: + opj_event_msg(cinfo, EVT_ERROR, "Forbidden value encounter in message header !!\n"); + break; + case 1: + Class = 0; + CSn = 0; + break; + case 2: + Class = 1; + CSn = 0; + break; + case 3: + Class = 1; + CSn = 1; + break; + default: + break; + } + + /* see information on bits 'c' [p 10 : A.2.1 general, ISO/IEC FCD 15444-9] */ + if (((elmt >> 4) & 0x01) == 1) + header->last_byte = 1; + + /* In-class identifier */ + header->Id |= (elmt & 0x0f); + if ((elmt >> 7) == 1) + header->Id = jpt_read_VBAS_info(cio, header->Id); + + /* ------------ */ + /* VBAS : Class */ + /* ------------ */ + if (Class == 1) { + header->Class_Id = 0; + header->Class_Id = jpt_read_VBAS_info(cio, header->Class_Id); + } + + /* ---------- */ + /* VBAS : CSn */ + /* ---------- */ + if (CSn == 1) { + header->CSn_Id = 0; + header->CSn_Id = jpt_read_VBAS_info(cio, header->CSn_Id); + } + + /* ----------------- */ + /* VBAS : Msg_offset */ + /* ----------------- */ + header->Msg_offset = jpt_read_VBAS_info(cio, header->Msg_offset); + + /* ----------------- */ + /* VBAS : Msg_length */ + /* ----------------- */ + header->Msg_length = jpt_read_VBAS_info(cio, header->Msg_length); + + /* ---------- */ + /* VBAS : Aux */ + /* ---------- */ + if ((header->Class_Id & 0x01) == 1) { + header->Layer_nb = 0; + header->Layer_nb = jpt_read_VBAS_info(cio, header->Layer_nb); + } +} diff --git a/src/gdcmopenjpeg/libopenjpeg/jpt.h b/src/gdcmopenjpeg/libopenjpeg/jpt.h index 71b32842..f6250f54 100644 --- a/src/gdcmopenjpeg/libopenjpeg/jpt.h +++ b/src/gdcmopenjpeg/libopenjpeg/jpt.h @@ -1,74 +1,74 @@ -/* - * Copyright (c) 2004, Yannick Verschueren - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __JPT_H -#define __JPT_H -/** -@file jpt.h -@brief JPT-stream reader (JPEG 2000, JPIP) - -JPT-stream functions are implemented in J2K.C. -*/ - -/** -Message Header JPT stream structure -*/ -typedef struct opj_jpt_msg_header { - /** In-class Identifier */ - unsigned int Id; - /** Last byte information */ - unsigned int last_byte; - /** Class Identifier */ - unsigned int Class_Id; - /** CSn : index identifier */ - unsigned int CSn_Id; - /** Message offset */ - unsigned int Msg_offset; - /** Message length */ - unsigned int Msg_length; - /** Auxiliary for JPP case */ - unsigned int Layer_nb; -} opj_jpt_msg_header_t; - -/* ----------------------------------------------------------------------- */ - -/** -Initialize the value of the message header structure -@param header Message header structure -*/ -void jpt_init_msg_header(opj_jpt_msg_header_t * header); - -/** -Read the message header for a JPP/JPT - stream -@param cinfo Codec context info -@param cio CIO handle -@param header Message header structure -*/ -void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header); - -#endif +/* + * Copyright (c) 2004, Yannick Verschueren + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __JPT_H +#define __JPT_H +/** +@file jpt.h +@brief JPT-stream reader (JPEG 2000, JPIP) + +JPT-stream functions are implemented in J2K.C. +*/ + +/** +Message Header JPT stream structure +*/ +typedef struct opj_jpt_msg_header { + /** In-class Identifier */ + unsigned int Id; + /** Last byte information */ + unsigned int last_byte; + /** Class Identifier */ + unsigned int Class_Id; + /** CSn : index identifier */ + unsigned int CSn_Id; + /** Message offset */ + unsigned int Msg_offset; + /** Message length */ + unsigned int Msg_length; + /** Auxiliary for JPP case */ + unsigned int Layer_nb; +} opj_jpt_msg_header_t; + +/* ----------------------------------------------------------------------- */ + +/** +Initialize the value of the message header structure +@param header Message header structure +*/ +void jpt_init_msg_header(opj_jpt_msg_header_t * header); + +/** +Read the message header for a JPP/JPT - stream +@param cinfo Codec context info +@param cio CIO handle +@param header Message header structure +*/ +void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header); + +#endif diff --git a/src/gdcmopenjpeg/libopenjpeg/mct.c b/src/gdcmopenjpeg/libopenjpeg/mct.c index 4dee4b3a..b6e3c96e 100644 --- a/src/gdcmopenjpeg/libopenjpeg/mct.c +++ b/src/gdcmopenjpeg/libopenjpeg/mct.c @@ -1,131 +1,131 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -/* */ -/* This table contains the norms of the basis function of the reversible MCT. */ -/* */ -static const double mct_norms[3] = { 1.732, .8292, .8292 }; - -/* */ -/* This table contains the norms of the basis function of the irreversible MCT. */ -/* */ -static const double mct_norms_real[3] = { 1.732, 1.805, 1.573 }; - -/* */ -/* Foward reversible MCT. */ -/* */ -void mct_encode(int *c0, int *c1, int *c2, int n) { - int i; - for (i = 0; i < n; i++) { - int r, g, b, y, u, v; - r = c0[i]; - g = c1[i]; - b = c2[i]; - y = (r + (g << 1) + b) >> 2; - u = b - g; - v = r - g; - c0[i] = y; - c1[i] = u; - c2[i] = v; - } -} - -/* */ -/* Inverse reversible MCT. */ -/* */ -void mct_decode(int *c0, int *c1, int *c2, int n) { - int i; - for (i = 0; i < n; i++) { - int y, u, v, r, g, b; - y = c0[i]; - u = c1[i]; - v = c2[i]; - g = y - ((u + v) >> 2); - r = v + g; - b = u + g; - c0[i] = r; - c1[i] = g; - c2[i] = b; - } -} - -/* */ -/* Get norm of basis function of reversible MCT. */ -/* */ -double mct_getnorm(int compno) { - return mct_norms[compno]; -} - -/* */ -/* Foward irreversible MCT. */ -/* */ -void mct_encode_real(int *c0, int *c1, int *c2, int n) { - int i; - for (i = 0; i < n; i++) { - int r, g, b, y, u, v; - r = c0[i]; - g = c1[i]; - b = c2[i]; - y = fix_mul(r, 2449) + fix_mul(g, 4809) + fix_mul(b, 934); - u = -fix_mul(r, 1382) - fix_mul(g, 2714) + fix_mul(b, 4096); - v = fix_mul(r, 4096) - fix_mul(g, 3430) - fix_mul(b, 666); - c0[i] = y; - c1[i] = u; - c2[i] = v; - } -} - -/* */ -/* Inverse irreversible MCT. */ -/* */ -void mct_decode_real(int *c0, int *c1, int *c2, int n) { - int i; - for (i = 0; i < n; i++) { - int y, u, v, r, g, b; - y = c0[i]; - u = c1[i]; - v = c2[i]; - r = y + fix_mul(v, 11485); - g = y - fix_mul(u, 2819) - fix_mul(v, 5850); - b = y + fix_mul(u, 14516); - c0[i] = r; - c1[i] = g; - c2[i] = b; - } -} - -/* */ -/* Get norm of basis function of irreversible MCT. */ -/* */ -double mct_getnorm_real(int compno) { - return mct_norms_real[compno]; -} +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* */ +/* This table contains the norms of the basis function of the reversible MCT. */ +/* */ +static const double mct_norms[3] = { 1.732, .8292, .8292 }; + +/* */ +/* This table contains the norms of the basis function of the irreversible MCT. */ +/* */ +static const double mct_norms_real[3] = { 1.732, 1.805, 1.573 }; + +/* */ +/* Foward reversible MCT. */ +/* */ +void mct_encode(int *c0, int *c1, int *c2, int n) { + int i; + for (i = 0; i < n; i++) { + int r, g, b, y, u, v; + r = c0[i]; + g = c1[i]; + b = c2[i]; + y = (r + (g << 1) + b) >> 2; + u = b - g; + v = r - g; + c0[i] = y; + c1[i] = u; + c2[i] = v; + } +} + +/* */ +/* Inverse reversible MCT. */ +/* */ +void mct_decode(int *c0, int *c1, int *c2, int n) { + int i; + for (i = 0; i < n; i++) { + int y, u, v, r, g, b; + y = c0[i]; + u = c1[i]; + v = c2[i]; + g = y - ((u + v) >> 2); + r = v + g; + b = u + g; + c0[i] = r; + c1[i] = g; + c2[i] = b; + } +} + +/* */ +/* Get norm of basis function of reversible MCT. */ +/* */ +double mct_getnorm(int compno) { + return mct_norms[compno]; +} + +/* */ +/* Foward irreversible MCT. */ +/* */ +void mct_encode_real(int *c0, int *c1, int *c2, int n) { + int i; + for (i = 0; i < n; i++) { + int r, g, b, y, u, v; + r = c0[i]; + g = c1[i]; + b = c2[i]; + y = fix_mul(r, 2449) + fix_mul(g, 4809) + fix_mul(b, 934); + u = -fix_mul(r, 1382) - fix_mul(g, 2714) + fix_mul(b, 4096); + v = fix_mul(r, 4096) - fix_mul(g, 3430) - fix_mul(b, 666); + c0[i] = y; + c1[i] = u; + c2[i] = v; + } +} + +/* */ +/* Inverse irreversible MCT. */ +/* */ +void mct_decode_real(int *c0, int *c1, int *c2, int n) { + int i; + for (i = 0; i < n; i++) { + int y, u, v, r, g, b; + y = c0[i]; + u = c1[i]; + v = c2[i]; + r = y + fix_mul(v, 11485); + g = y - fix_mul(u, 2819) - fix_mul(v, 5850); + b = y + fix_mul(u, 14516); + c0[i] = r; + c1[i] = g; + c2[i] = b; + } +} + +/* */ +/* Get norm of basis function of irreversible MCT. */ +/* */ +double mct_getnorm_real(int compno) { + return mct_norms_real[compno]; +} diff --git a/src/gdcmopenjpeg/libopenjpeg/mct.h b/src/gdcmopenjpeg/libopenjpeg/mct.h index aad10ec2..906d0db8 100644 --- a/src/gdcmopenjpeg/libopenjpeg/mct.h +++ b/src/gdcmopenjpeg/libopenjpeg/mct.h @@ -1,97 +1,97 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __MCT_H -#define __MCT_H -/** -@file mct.h -@brief Implementation of a multi-component transforms (MCT) - -The functions in MCT.C have for goal to realize reversible and irreversible multicomponent -transform. The functions in MCT.C are used by some function in TCD.C. -*/ - -/** @defgroup MCT MCT - Implementation of a multi-component transform */ -/*@{*/ - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Apply a reversible multi-component transform to an image -@param c0 Samples for red component -@param c1 Samples for green component -@param c2 Samples blue component -@param n Number of samples for each component -*/ -void mct_encode(int *c0, int *c1, int *c2, int n); -/** -Apply a reversible multi-component inverse transform to an image -@param c0 Samples for luminance component -@param c1 Samples for red chrominance component -@param c2 Samples for blue chrominance component -@param n Number of samples for each component -*/ -void mct_decode(int *c0, int *c1, int *c2, int n); -/** -Get norm of the basis function used for the reversible multi-component transform -@param compno Number of the component (0->Y, 1->U, 2->V) -@return -*/ -double mct_getnorm(int compno); - -/** -Apply an irreversible multi-component transform to an image -@param c0 Samples for red component -@param c1 Samples for green component -@param c2 Samples blue component -@param n Number of samples for each component -*/ -void mct_encode_real(int *c0, int *c1, int *c2, int n); -/** -Apply an irreversible multi-component inverse transform to an image -@param c0 Samples for luminance component -@param c1 Samples for red chrominance component -@param c2 Samples for blue chrominance component -@param n Number of samples for each component -*/ -void mct_decode_real(int *c0, int *c1, int *c2, int n); -/** -Get norm of the basis function used for the irreversible multi-component transform -@param compno Number of the component (0->Y, 1->U, 2->V) -@return -*/ -double mct_getnorm_real(int compno); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __MCT_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MCT_H +#define __MCT_H +/** +@file mct.h +@brief Implementation of a multi-component transforms (MCT) + +The functions in MCT.C have for goal to realize reversible and irreversible multicomponent +transform. The functions in MCT.C are used by some function in TCD.C. +*/ + +/** @defgroup MCT MCT - Implementation of a multi-component transform */ +/*@{*/ + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Apply a reversible multi-component transform to an image +@param c0 Samples for red component +@param c1 Samples for green component +@param c2 Samples blue component +@param n Number of samples for each component +*/ +void mct_encode(int *c0, int *c1, int *c2, int n); +/** +Apply a reversible multi-component inverse transform to an image +@param c0 Samples for luminance component +@param c1 Samples for red chrominance component +@param c2 Samples for blue chrominance component +@param n Number of samples for each component +*/ +void mct_decode(int *c0, int *c1, int *c2, int n); +/** +Get norm of the basis function used for the reversible multi-component transform +@param compno Number of the component (0->Y, 1->U, 2->V) +@return +*/ +double mct_getnorm(int compno); + +/** +Apply an irreversible multi-component transform to an image +@param c0 Samples for red component +@param c1 Samples for green component +@param c2 Samples blue component +@param n Number of samples for each component +*/ +void mct_encode_real(int *c0, int *c1, int *c2, int n); +/** +Apply an irreversible multi-component inverse transform to an image +@param c0 Samples for luminance component +@param c1 Samples for red chrominance component +@param c2 Samples for blue chrominance component +@param n Number of samples for each component +*/ +void mct_decode_real(int *c0, int *c1, int *c2, int n); +/** +Get norm of the basis function used for the irreversible multi-component transform +@param compno Number of the component (0->Y, 1->U, 2->V) +@return +*/ +double mct_getnorm_real(int compno); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __MCT_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/mqc.c b/src/gdcmopenjpeg/libopenjpeg/mqc.c index e37e132e..f06751af 100644 --- a/src/gdcmopenjpeg/libopenjpeg/mqc.c +++ b/src/gdcmopenjpeg/libopenjpeg/mqc.c @@ -1,541 +1,541 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -/** @defgroup MQC MQC - Implementation of an MQ-Coder */ -/*@{*/ - -/** @name Local static functions */ -/*@{*/ - -/** -Output a byte, doing bit-stuffing if necessary. -After a 0xff byte, the next byte must be smaller than 0x90. -@param mqc MQC handle -*/ -static void mqc_byteout(opj_mqc_t *mqc); -/** -Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000 -@param mqc MQC handle -*/ -static void mqc_renorme(opj_mqc_t *mqc); -/** -Encode the most probable symbol -@param mqc MQC handle -*/ -static void mqc_codemps(opj_mqc_t *mqc); -/** -Encode the most least symbol -@param mqc MQC handle -*/ -static void mqc_codelps(opj_mqc_t *mqc); -/** -Fill mqc->c with 1's for flushing -@param mqc MQC handle -*/ -static void mqc_setbits(opj_mqc_t *mqc); -/** -FIXME: documentation ??? -@param mqc MQC handle -@return -*/ -static int mqc_mpsexchange(opj_mqc_t *mqc); -/** -FIXME: documentation ??? -@param mqc MQC handle -@return -*/ -static int mqc_lpsexchange(opj_mqc_t *mqc); -/** -Input a byte -@param mqc MQC handle -*/ -static void mqc_bytein(opj_mqc_t *mqc); -/** -Renormalize mqc->a and mqc->c while decoding -@param mqc MQC handle -*/ -static void mqc_renormd(opj_mqc_t *mqc); - -/*@}*/ - -/*@}*/ - -/* */ -/* This array defines all the possible states for a context. */ -/* */ -static opj_mqc_state_t mqc_states[47 * 2] = { - {0x5601, 0, &mqc_states[2], &mqc_states[3]}, - {0x5601, 1, &mqc_states[3], &mqc_states[2]}, - {0x3401, 0, &mqc_states[4], &mqc_states[12]}, - {0x3401, 1, &mqc_states[5], &mqc_states[13]}, - {0x1801, 0, &mqc_states[6], &mqc_states[18]}, - {0x1801, 1, &mqc_states[7], &mqc_states[19]}, - {0x0ac1, 0, &mqc_states[8], &mqc_states[24]}, - {0x0ac1, 1, &mqc_states[9], &mqc_states[25]}, - {0x0521, 0, &mqc_states[10], &mqc_states[58]}, - {0x0521, 1, &mqc_states[11], &mqc_states[59]}, - {0x0221, 0, &mqc_states[76], &mqc_states[66]}, - {0x0221, 1, &mqc_states[77], &mqc_states[67]}, - {0x5601, 0, &mqc_states[14], &mqc_states[13]}, - {0x5601, 1, &mqc_states[15], &mqc_states[12]}, - {0x5401, 0, &mqc_states[16], &mqc_states[28]}, - {0x5401, 1, &mqc_states[17], &mqc_states[29]}, - {0x4801, 0, &mqc_states[18], &mqc_states[28]}, - {0x4801, 1, &mqc_states[19], &mqc_states[29]}, - {0x3801, 0, &mqc_states[20], &mqc_states[28]}, - {0x3801, 1, &mqc_states[21], &mqc_states[29]}, - {0x3001, 0, &mqc_states[22], &mqc_states[34]}, - {0x3001, 1, &mqc_states[23], &mqc_states[35]}, - {0x2401, 0, &mqc_states[24], &mqc_states[36]}, - {0x2401, 1, &mqc_states[25], &mqc_states[37]}, - {0x1c01, 0, &mqc_states[26], &mqc_states[40]}, - {0x1c01, 1, &mqc_states[27], &mqc_states[41]}, - {0x1601, 0, &mqc_states[58], &mqc_states[42]}, - {0x1601, 1, &mqc_states[59], &mqc_states[43]}, - {0x5601, 0, &mqc_states[30], &mqc_states[29]}, - {0x5601, 1, &mqc_states[31], &mqc_states[28]}, - {0x5401, 0, &mqc_states[32], &mqc_states[28]}, - {0x5401, 1, &mqc_states[33], &mqc_states[29]}, - {0x5101, 0, &mqc_states[34], &mqc_states[30]}, - {0x5101, 1, &mqc_states[35], &mqc_states[31]}, - {0x4801, 0, &mqc_states[36], &mqc_states[32]}, - {0x4801, 1, &mqc_states[37], &mqc_states[33]}, - {0x3801, 0, &mqc_states[38], &mqc_states[34]}, - {0x3801, 1, &mqc_states[39], &mqc_states[35]}, - {0x3401, 0, &mqc_states[40], &mqc_states[36]}, - {0x3401, 1, &mqc_states[41], &mqc_states[37]}, - {0x3001, 0, &mqc_states[42], &mqc_states[38]}, - {0x3001, 1, &mqc_states[43], &mqc_states[39]}, - {0x2801, 0, &mqc_states[44], &mqc_states[38]}, - {0x2801, 1, &mqc_states[45], &mqc_states[39]}, - {0x2401, 0, &mqc_states[46], &mqc_states[40]}, - {0x2401, 1, &mqc_states[47], &mqc_states[41]}, - {0x2201, 0, &mqc_states[48], &mqc_states[42]}, - {0x2201, 1, &mqc_states[49], &mqc_states[43]}, - {0x1c01, 0, &mqc_states[50], &mqc_states[44]}, - {0x1c01, 1, &mqc_states[51], &mqc_states[45]}, - {0x1801, 0, &mqc_states[52], &mqc_states[46]}, - {0x1801, 1, &mqc_states[53], &mqc_states[47]}, - {0x1601, 0, &mqc_states[54], &mqc_states[48]}, - {0x1601, 1, &mqc_states[55], &mqc_states[49]}, - {0x1401, 0, &mqc_states[56], &mqc_states[50]}, - {0x1401, 1, &mqc_states[57], &mqc_states[51]}, - {0x1201, 0, &mqc_states[58], &mqc_states[52]}, - {0x1201, 1, &mqc_states[59], &mqc_states[53]}, - {0x1101, 0, &mqc_states[60], &mqc_states[54]}, - {0x1101, 1, &mqc_states[61], &mqc_states[55]}, - {0x0ac1, 0, &mqc_states[62], &mqc_states[56]}, - {0x0ac1, 1, &mqc_states[63], &mqc_states[57]}, - {0x09c1, 0, &mqc_states[64], &mqc_states[58]}, - {0x09c1, 1, &mqc_states[65], &mqc_states[59]}, - {0x08a1, 0, &mqc_states[66], &mqc_states[60]}, - {0x08a1, 1, &mqc_states[67], &mqc_states[61]}, - {0x0521, 0, &mqc_states[68], &mqc_states[62]}, - {0x0521, 1, &mqc_states[69], &mqc_states[63]}, - {0x0441, 0, &mqc_states[70], &mqc_states[64]}, - {0x0441, 1, &mqc_states[71], &mqc_states[65]}, - {0x02a1, 0, &mqc_states[72], &mqc_states[66]}, - {0x02a1, 1, &mqc_states[73], &mqc_states[67]}, - {0x0221, 0, &mqc_states[74], &mqc_states[68]}, - {0x0221, 1, &mqc_states[75], &mqc_states[69]}, - {0x0141, 0, &mqc_states[76], &mqc_states[70]}, - {0x0141, 1, &mqc_states[77], &mqc_states[71]}, - {0x0111, 0, &mqc_states[78], &mqc_states[72]}, - {0x0111, 1, &mqc_states[79], &mqc_states[73]}, - {0x0085, 0, &mqc_states[80], &mqc_states[74]}, - {0x0085, 1, &mqc_states[81], &mqc_states[75]}, - {0x0049, 0, &mqc_states[82], &mqc_states[76]}, - {0x0049, 1, &mqc_states[83], &mqc_states[77]}, - {0x0025, 0, &mqc_states[84], &mqc_states[78]}, - {0x0025, 1, &mqc_states[85], &mqc_states[79]}, - {0x0015, 0, &mqc_states[86], &mqc_states[80]}, - {0x0015, 1, &mqc_states[87], &mqc_states[81]}, - {0x0009, 0, &mqc_states[88], &mqc_states[82]}, - {0x0009, 1, &mqc_states[89], &mqc_states[83]}, - {0x0005, 0, &mqc_states[90], &mqc_states[84]}, - {0x0005, 1, &mqc_states[91], &mqc_states[85]}, - {0x0001, 0, &mqc_states[90], &mqc_states[86]}, - {0x0001, 1, &mqc_states[91], &mqc_states[87]}, - {0x5601, 0, &mqc_states[92], &mqc_states[92]}, - {0x5601, 1, &mqc_states[93], &mqc_states[93]}, -}; - -/* -========================================================== - local functions -========================================================== -*/ - -static void mqc_byteout(opj_mqc_t *mqc) { - if (*mqc->bp == 0xff) { - mqc->bp++; - *mqc->bp = mqc->c >> 20; - mqc->c &= 0xfffff; - mqc->ct = 7; - } else { - if ((mqc->c & 0x8000000) == 0) { /* ((mqc->c&0x8000000)==0) CHANGE */ - mqc->bp++; - *mqc->bp = mqc->c >> 19; - mqc->c &= 0x7ffff; - mqc->ct = 8; - } else { - (*mqc->bp)++; - if (*mqc->bp == 0xff) { - mqc->c &= 0x7ffffff; - mqc->bp++; - *mqc->bp = mqc->c >> 20; - mqc->c &= 0xfffff; - mqc->ct = 7; - } else { - mqc->bp++; - *mqc->bp = mqc->c >> 19; - mqc->c &= 0x7ffff; - mqc->ct = 8; - } - } - } -} - -static void mqc_renorme(opj_mqc_t *mqc) { - do { - mqc->a <<= 1; - mqc->c <<= 1; - mqc->ct--; - if (mqc->ct == 0) { - mqc_byteout(mqc); - } - } while ((mqc->a & 0x8000) == 0); -} - -static void mqc_codemps(opj_mqc_t *mqc) { - mqc->a -= (*mqc->curctx)->qeval; - if ((mqc->a & 0x8000) == 0) { - if (mqc->a < (*mqc->curctx)->qeval) { - mqc->a = (*mqc->curctx)->qeval; - } else { - mqc->c += (*mqc->curctx)->qeval; - } - *mqc->curctx = (*mqc->curctx)->nmps; - mqc_renorme(mqc); - } else { - mqc->c += (*mqc->curctx)->qeval; - } -} - -static void mqc_codelps(opj_mqc_t *mqc) { - mqc->a -= (*mqc->curctx)->qeval; - if (mqc->a < (*mqc->curctx)->qeval) { - mqc->c += (*mqc->curctx)->qeval; - } else { - mqc->a = (*mqc->curctx)->qeval; - } - *mqc->curctx = (*mqc->curctx)->nlps; - mqc_renorme(mqc); -} - -static void mqc_setbits(opj_mqc_t *mqc) { - unsigned int tempc = mqc->c + mqc->a; - mqc->c |= 0xffff; - if (mqc->c >= tempc) { - mqc->c -= 0x8000; - } -} - -static int mqc_mpsexchange(opj_mqc_t *mqc) { - int d; - if (mqc->a < (*mqc->curctx)->qeval) { - d = 1 - (*mqc->curctx)->mps; - *mqc->curctx = (*mqc->curctx)->nlps; - } else { - d = (*mqc->curctx)->mps; - *mqc->curctx = (*mqc->curctx)->nmps; - } - - return d; -} - -static int mqc_lpsexchange(opj_mqc_t *mqc) { - int d; - if (mqc->a < (*mqc->curctx)->qeval) { - mqc->a = (*mqc->curctx)->qeval; - d = (*mqc->curctx)->mps; - *mqc->curctx = (*mqc->curctx)->nmps; - } else { - mqc->a = (*mqc->curctx)->qeval; - d = 1 - (*mqc->curctx)->mps; - *mqc->curctx = (*mqc->curctx)->nlps; - } - - return d; -} - -static void mqc_bytein(opj_mqc_t *mqc) { - if (mqc->bp != mqc->end) { - unsigned int c; - if (mqc->bp + 1 != mqc->end) { - c = *(mqc->bp + 1); - } else { - c = 0xff; - } - if (*mqc->bp == 0xff) { - if (c > 0x8f) { - mqc->c += 0xff00; - mqc->ct = 8; - } else { - mqc->bp++; - mqc->c += c << 9; - mqc->ct = 7; - } - } else { - mqc->bp++; - mqc->c += c << 8; - mqc->ct = 8; - } - } else { - mqc->c += 0xff00; - mqc->ct = 8; - } -} - -static void mqc_renormd(opj_mqc_t *mqc) { - do { - if (mqc->ct == 0) { - mqc_bytein(mqc); - } - mqc->a <<= 1; - mqc->c <<= 1; - mqc->ct--; - } while (mqc->a < 0x8000); -} - -/* -========================================================== - MQ-Coder interface -========================================================== -*/ - -opj_mqc_t* mqc_create() { - opj_mqc_t *mqc = (opj_mqc_t*)opj_malloc(sizeof(opj_mqc_t)); - return mqc; -} - -void mqc_destroy(opj_mqc_t *mqc) { - if(mqc) { - opj_free(mqc); - } -} - -int mqc_numbytes(opj_mqc_t *mqc) { - return mqc->bp - mqc->start; -} - -void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp) { - mqc_setcurctx(mqc, 0); - mqc->a = 0x8000; - mqc->c = 0; - mqc->bp = bp - 1; - mqc->ct = 12; - if (*mqc->bp == 0xff) { - mqc->ct = 13; - } - mqc->start = bp; -} - -void mqc_setcurctx(opj_mqc_t *mqc, int ctxno) { - mqc->curctx = &mqc->ctxs[ctxno]; -} - -void mqc_encode(opj_mqc_t *mqc, int d) { - if ((*mqc->curctx)->mps == d) { - mqc_codemps(mqc); - } else { - mqc_codelps(mqc); - } -} - -void mqc_flush(opj_mqc_t *mqc) { - mqc_setbits(mqc); - mqc->c <<= mqc->ct; - mqc_byteout(mqc); - mqc->c <<= mqc->ct; - mqc_byteout(mqc); - - if (*mqc->bp != 0xff) { - mqc->bp++; - } -} - -void mqc_bypass_init_enc(opj_mqc_t *mqc) { - mqc->c = 0; - mqc->ct = 8; - /*if (*mqc->bp == 0xff) { - mqc->ct = 7; - } */ -} - -void mqc_bypass_enc(opj_mqc_t *mqc, int d) { - mqc->ct--; - mqc->c = mqc->c + (d << mqc->ct); - if (mqc->ct == 0) { - mqc->bp++; - *mqc->bp = mqc->c; - mqc->ct = 8; - if (*mqc->bp == 0xff) { - mqc->ct = 7; - } - mqc->c = 0; - } -} - -int mqc_bypass_flush_enc(opj_mqc_t *mqc) { - unsigned char bit_padding; - - bit_padding = 0; - - if (mqc->ct != 0) { - while (mqc->ct > 0) { - mqc->ct--; - mqc->c += bit_padding << mqc->ct; - bit_padding = (bit_padding + 1) & 0x01; - } - mqc->bp++; - *mqc->bp = mqc->c; - mqc->ct = 8; - mqc->c = 0; - } - - return 1; -} - -void mqc_reset_enc(opj_mqc_t *mqc) { - mqc_resetstates(mqc); - mqc_setstate(mqc, 18, 0, 46); - mqc_setstate(mqc, 0, 0, 3); - mqc_setstate(mqc, 1, 0, 4); -} - -int mqc_restart_enc(opj_mqc_t *mqc) { - int correction = 1; - - /* */ - int n = 27 - 15 - mqc->ct; - mqc->c <<= mqc->ct; - while (n > 0) { - mqc_byteout(mqc); - n -= mqc->ct; - mqc->c <<= mqc->ct; - } - mqc_byteout(mqc); - - return correction; -} - -void mqc_restart_init_enc(opj_mqc_t *mqc) { - /* */ - mqc_setcurctx(mqc, 0); - mqc->a = 0x8000; - mqc->c = 0; - mqc->ct = 12; - mqc->bp--; - if (*mqc->bp == 0xff) { - mqc->ct = 13; - } -} - -void mqc_erterm_enc(opj_mqc_t *mqc) { - int k = 11 - mqc->ct + 1; - - while (k > 0) { - mqc->c <<= mqc->ct; - mqc->ct = 0; - mqc_byteout(mqc); - k -= mqc->ct; - } - - if (*mqc->bp != 0xff) { - mqc_byteout(mqc); - } -} - -void mqc_segmark_enc(opj_mqc_t *mqc) { - int i; - mqc_setcurctx(mqc, 18); - - for (i = 1; i < 5; i++) { - mqc_encode(mqc, i % 2); - } -} - -void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len) { - mqc_setcurctx(mqc, 0); - mqc->start = bp; - mqc->end = bp + len; - mqc->bp = bp; - if (len==0) mqc->c = 0xff << 16; - else mqc->c = *mqc->bp << 16; - mqc_bytein(mqc); - mqc->c <<= 7; - mqc->ct -= 7; - mqc->a = 0x8000; -} - -int mqc_decode(opj_mqc_t *mqc) { - int d; - mqc->a -= (*mqc->curctx)->qeval; - if ((mqc->c >> 16) < (*mqc->curctx)->qeval) { - d = mqc_lpsexchange(mqc); - mqc_renormd(mqc); - } else { - mqc->c -= (*mqc->curctx)->qeval << 16; - if ((mqc->a & 0x8000) == 0) { - d = mqc_mpsexchange(mqc); - mqc_renormd(mqc); - } else { - d = (*mqc->curctx)->mps; - } - } - - return d; -} - -void mqc_resetstates(opj_mqc_t *mqc) { - int i; - for (i = 0; i < MQC_NUMCTXS; i++) { - mqc->ctxs[i] = mqc_states; - } -} - -void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob) { - mqc->ctxs[ctxno] = &mqc_states[msb + (prob << 1)]; -} - - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup MQC MQC - Implementation of an MQ-Coder */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** +Output a byte, doing bit-stuffing if necessary. +After a 0xff byte, the next byte must be smaller than 0x90. +@param mqc MQC handle +*/ +static void mqc_byteout(opj_mqc_t *mqc); +/** +Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000 +@param mqc MQC handle +*/ +static void mqc_renorme(opj_mqc_t *mqc); +/** +Encode the most probable symbol +@param mqc MQC handle +*/ +static void mqc_codemps(opj_mqc_t *mqc); +/** +Encode the most least symbol +@param mqc MQC handle +*/ +static void mqc_codelps(opj_mqc_t *mqc); +/** +Fill mqc->c with 1's for flushing +@param mqc MQC handle +*/ +static void mqc_setbits(opj_mqc_t *mqc); +/** +FIXME: documentation ??? +@param mqc MQC handle +@return +*/ +static int mqc_mpsexchange(opj_mqc_t *mqc); +/** +FIXME: documentation ??? +@param mqc MQC handle +@return +*/ +static int mqc_lpsexchange(opj_mqc_t *mqc); +/** +Input a byte +@param mqc MQC handle +*/ +static void mqc_bytein(opj_mqc_t *mqc); +/** +Renormalize mqc->a and mqc->c while decoding +@param mqc MQC handle +*/ +static void mqc_renormd(opj_mqc_t *mqc); + +/*@}*/ + +/*@}*/ + +/* */ +/* This array defines all the possible states for a context. */ +/* */ +static opj_mqc_state_t mqc_states[47 * 2] = { + {0x5601, 0, &mqc_states[2], &mqc_states[3]}, + {0x5601, 1, &mqc_states[3], &mqc_states[2]}, + {0x3401, 0, &mqc_states[4], &mqc_states[12]}, + {0x3401, 1, &mqc_states[5], &mqc_states[13]}, + {0x1801, 0, &mqc_states[6], &mqc_states[18]}, + {0x1801, 1, &mqc_states[7], &mqc_states[19]}, + {0x0ac1, 0, &mqc_states[8], &mqc_states[24]}, + {0x0ac1, 1, &mqc_states[9], &mqc_states[25]}, + {0x0521, 0, &mqc_states[10], &mqc_states[58]}, + {0x0521, 1, &mqc_states[11], &mqc_states[59]}, + {0x0221, 0, &mqc_states[76], &mqc_states[66]}, + {0x0221, 1, &mqc_states[77], &mqc_states[67]}, + {0x5601, 0, &mqc_states[14], &mqc_states[13]}, + {0x5601, 1, &mqc_states[15], &mqc_states[12]}, + {0x5401, 0, &mqc_states[16], &mqc_states[28]}, + {0x5401, 1, &mqc_states[17], &mqc_states[29]}, + {0x4801, 0, &mqc_states[18], &mqc_states[28]}, + {0x4801, 1, &mqc_states[19], &mqc_states[29]}, + {0x3801, 0, &mqc_states[20], &mqc_states[28]}, + {0x3801, 1, &mqc_states[21], &mqc_states[29]}, + {0x3001, 0, &mqc_states[22], &mqc_states[34]}, + {0x3001, 1, &mqc_states[23], &mqc_states[35]}, + {0x2401, 0, &mqc_states[24], &mqc_states[36]}, + {0x2401, 1, &mqc_states[25], &mqc_states[37]}, + {0x1c01, 0, &mqc_states[26], &mqc_states[40]}, + {0x1c01, 1, &mqc_states[27], &mqc_states[41]}, + {0x1601, 0, &mqc_states[58], &mqc_states[42]}, + {0x1601, 1, &mqc_states[59], &mqc_states[43]}, + {0x5601, 0, &mqc_states[30], &mqc_states[29]}, + {0x5601, 1, &mqc_states[31], &mqc_states[28]}, + {0x5401, 0, &mqc_states[32], &mqc_states[28]}, + {0x5401, 1, &mqc_states[33], &mqc_states[29]}, + {0x5101, 0, &mqc_states[34], &mqc_states[30]}, + {0x5101, 1, &mqc_states[35], &mqc_states[31]}, + {0x4801, 0, &mqc_states[36], &mqc_states[32]}, + {0x4801, 1, &mqc_states[37], &mqc_states[33]}, + {0x3801, 0, &mqc_states[38], &mqc_states[34]}, + {0x3801, 1, &mqc_states[39], &mqc_states[35]}, + {0x3401, 0, &mqc_states[40], &mqc_states[36]}, + {0x3401, 1, &mqc_states[41], &mqc_states[37]}, + {0x3001, 0, &mqc_states[42], &mqc_states[38]}, + {0x3001, 1, &mqc_states[43], &mqc_states[39]}, + {0x2801, 0, &mqc_states[44], &mqc_states[38]}, + {0x2801, 1, &mqc_states[45], &mqc_states[39]}, + {0x2401, 0, &mqc_states[46], &mqc_states[40]}, + {0x2401, 1, &mqc_states[47], &mqc_states[41]}, + {0x2201, 0, &mqc_states[48], &mqc_states[42]}, + {0x2201, 1, &mqc_states[49], &mqc_states[43]}, + {0x1c01, 0, &mqc_states[50], &mqc_states[44]}, + {0x1c01, 1, &mqc_states[51], &mqc_states[45]}, + {0x1801, 0, &mqc_states[52], &mqc_states[46]}, + {0x1801, 1, &mqc_states[53], &mqc_states[47]}, + {0x1601, 0, &mqc_states[54], &mqc_states[48]}, + {0x1601, 1, &mqc_states[55], &mqc_states[49]}, + {0x1401, 0, &mqc_states[56], &mqc_states[50]}, + {0x1401, 1, &mqc_states[57], &mqc_states[51]}, + {0x1201, 0, &mqc_states[58], &mqc_states[52]}, + {0x1201, 1, &mqc_states[59], &mqc_states[53]}, + {0x1101, 0, &mqc_states[60], &mqc_states[54]}, + {0x1101, 1, &mqc_states[61], &mqc_states[55]}, + {0x0ac1, 0, &mqc_states[62], &mqc_states[56]}, + {0x0ac1, 1, &mqc_states[63], &mqc_states[57]}, + {0x09c1, 0, &mqc_states[64], &mqc_states[58]}, + {0x09c1, 1, &mqc_states[65], &mqc_states[59]}, + {0x08a1, 0, &mqc_states[66], &mqc_states[60]}, + {0x08a1, 1, &mqc_states[67], &mqc_states[61]}, + {0x0521, 0, &mqc_states[68], &mqc_states[62]}, + {0x0521, 1, &mqc_states[69], &mqc_states[63]}, + {0x0441, 0, &mqc_states[70], &mqc_states[64]}, + {0x0441, 1, &mqc_states[71], &mqc_states[65]}, + {0x02a1, 0, &mqc_states[72], &mqc_states[66]}, + {0x02a1, 1, &mqc_states[73], &mqc_states[67]}, + {0x0221, 0, &mqc_states[74], &mqc_states[68]}, + {0x0221, 1, &mqc_states[75], &mqc_states[69]}, + {0x0141, 0, &mqc_states[76], &mqc_states[70]}, + {0x0141, 1, &mqc_states[77], &mqc_states[71]}, + {0x0111, 0, &mqc_states[78], &mqc_states[72]}, + {0x0111, 1, &mqc_states[79], &mqc_states[73]}, + {0x0085, 0, &mqc_states[80], &mqc_states[74]}, + {0x0085, 1, &mqc_states[81], &mqc_states[75]}, + {0x0049, 0, &mqc_states[82], &mqc_states[76]}, + {0x0049, 1, &mqc_states[83], &mqc_states[77]}, + {0x0025, 0, &mqc_states[84], &mqc_states[78]}, + {0x0025, 1, &mqc_states[85], &mqc_states[79]}, + {0x0015, 0, &mqc_states[86], &mqc_states[80]}, + {0x0015, 1, &mqc_states[87], &mqc_states[81]}, + {0x0009, 0, &mqc_states[88], &mqc_states[82]}, + {0x0009, 1, &mqc_states[89], &mqc_states[83]}, + {0x0005, 0, &mqc_states[90], &mqc_states[84]}, + {0x0005, 1, &mqc_states[91], &mqc_states[85]}, + {0x0001, 0, &mqc_states[90], &mqc_states[86]}, + {0x0001, 1, &mqc_states[91], &mqc_states[87]}, + {0x5601, 0, &mqc_states[92], &mqc_states[92]}, + {0x5601, 1, &mqc_states[93], &mqc_states[93]}, +}; + +/* +========================================================== + local functions +========================================================== +*/ + +static void mqc_byteout(opj_mqc_t *mqc) { + if (*mqc->bp == 0xff) { + mqc->bp++; + *mqc->bp = mqc->c >> 20; + mqc->c &= 0xfffff; + mqc->ct = 7; + } else { + if ((mqc->c & 0x8000000) == 0) { /* ((mqc->c&0x8000000)==0) CHANGE */ + mqc->bp++; + *mqc->bp = mqc->c >> 19; + mqc->c &= 0x7ffff; + mqc->ct = 8; + } else { + (*mqc->bp)++; + if (*mqc->bp == 0xff) { + mqc->c &= 0x7ffffff; + mqc->bp++; + *mqc->bp = mqc->c >> 20; + mqc->c &= 0xfffff; + mqc->ct = 7; + } else { + mqc->bp++; + *mqc->bp = mqc->c >> 19; + mqc->c &= 0x7ffff; + mqc->ct = 8; + } + } + } +} + +static void mqc_renorme(opj_mqc_t *mqc) { + do { + mqc->a <<= 1; + mqc->c <<= 1; + mqc->ct--; + if (mqc->ct == 0) { + mqc_byteout(mqc); + } + } while ((mqc->a & 0x8000) == 0); +} + +static void mqc_codemps(opj_mqc_t *mqc) { + mqc->a -= (*mqc->curctx)->qeval; + if ((mqc->a & 0x8000) == 0) { + if (mqc->a < (*mqc->curctx)->qeval) { + mqc->a = (*mqc->curctx)->qeval; + } else { + mqc->c += (*mqc->curctx)->qeval; + } + *mqc->curctx = (*mqc->curctx)->nmps; + mqc_renorme(mqc); + } else { + mqc->c += (*mqc->curctx)->qeval; + } +} + +static void mqc_codelps(opj_mqc_t *mqc) { + mqc->a -= (*mqc->curctx)->qeval; + if (mqc->a < (*mqc->curctx)->qeval) { + mqc->c += (*mqc->curctx)->qeval; + } else { + mqc->a = (*mqc->curctx)->qeval; + } + *mqc->curctx = (*mqc->curctx)->nlps; + mqc_renorme(mqc); +} + +static void mqc_setbits(opj_mqc_t *mqc) { + unsigned int tempc = mqc->c + mqc->a; + mqc->c |= 0xffff; + if (mqc->c >= tempc) { + mqc->c -= 0x8000; + } +} + +static int mqc_mpsexchange(opj_mqc_t *mqc) { + int d; + if (mqc->a < (*mqc->curctx)->qeval) { + d = 1 - (*mqc->curctx)->mps; + *mqc->curctx = (*mqc->curctx)->nlps; + } else { + d = (*mqc->curctx)->mps; + *mqc->curctx = (*mqc->curctx)->nmps; + } + + return d; +} + +static int mqc_lpsexchange(opj_mqc_t *mqc) { + int d; + if (mqc->a < (*mqc->curctx)->qeval) { + mqc->a = (*mqc->curctx)->qeval; + d = (*mqc->curctx)->mps; + *mqc->curctx = (*mqc->curctx)->nmps; + } else { + mqc->a = (*mqc->curctx)->qeval; + d = 1 - (*mqc->curctx)->mps; + *mqc->curctx = (*mqc->curctx)->nlps; + } + + return d; +} + +static void mqc_bytein(opj_mqc_t *mqc) { + if (mqc->bp != mqc->end) { + unsigned int c; + if (mqc->bp + 1 != mqc->end) { + c = *(mqc->bp + 1); + } else { + c = 0xff; + } + if (*mqc->bp == 0xff) { + if (c > 0x8f) { + mqc->c += 0xff00; + mqc->ct = 8; + } else { + mqc->bp++; + mqc->c += c << 9; + mqc->ct = 7; + } + } else { + mqc->bp++; + mqc->c += c << 8; + mqc->ct = 8; + } + } else { + mqc->c += 0xff00; + mqc->ct = 8; + } +} + +static void mqc_renormd(opj_mqc_t *mqc) { + do { + if (mqc->ct == 0) { + mqc_bytein(mqc); + } + mqc->a <<= 1; + mqc->c <<= 1; + mqc->ct--; + } while (mqc->a < 0x8000); +} + +/* +========================================================== + MQ-Coder interface +========================================================== +*/ + +opj_mqc_t* mqc_create() { + opj_mqc_t *mqc = (opj_mqc_t*)opj_malloc(sizeof(opj_mqc_t)); + return mqc; +} + +void mqc_destroy(opj_mqc_t *mqc) { + if(mqc) { + opj_free(mqc); + } +} + +int mqc_numbytes(opj_mqc_t *mqc) { + return mqc->bp - mqc->start; +} + +void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp) { + mqc_setcurctx(mqc, 0); + mqc->a = 0x8000; + mqc->c = 0; + mqc->bp = bp - 1; + mqc->ct = 12; + if (*mqc->bp == 0xff) { + mqc->ct = 13; + } + mqc->start = bp; +} + +void mqc_setcurctx(opj_mqc_t *mqc, int ctxno) { + mqc->curctx = &mqc->ctxs[ctxno]; +} + +void mqc_encode(opj_mqc_t *mqc, int d) { + if ((*mqc->curctx)->mps == d) { + mqc_codemps(mqc); + } else { + mqc_codelps(mqc); + } +} + +void mqc_flush(opj_mqc_t *mqc) { + mqc_setbits(mqc); + mqc->c <<= mqc->ct; + mqc_byteout(mqc); + mqc->c <<= mqc->ct; + mqc_byteout(mqc); + + if (*mqc->bp != 0xff) { + mqc->bp++; + } +} + +void mqc_bypass_init_enc(opj_mqc_t *mqc) { + mqc->c = 0; + mqc->ct = 8; + /*if (*mqc->bp == 0xff) { + mqc->ct = 7; + } */ +} + +void mqc_bypass_enc(opj_mqc_t *mqc, int d) { + mqc->ct--; + mqc->c = mqc->c + (d << mqc->ct); + if (mqc->ct == 0) { + mqc->bp++; + *mqc->bp = mqc->c; + mqc->ct = 8; + if (*mqc->bp == 0xff) { + mqc->ct = 7; + } + mqc->c = 0; + } +} + +int mqc_bypass_flush_enc(opj_mqc_t *mqc) { + unsigned char bit_padding; + + bit_padding = 0; + + if (mqc->ct != 0) { + while (mqc->ct > 0) { + mqc->ct--; + mqc->c += bit_padding << mqc->ct; + bit_padding = (bit_padding + 1) & 0x01; + } + mqc->bp++; + *mqc->bp = mqc->c; + mqc->ct = 8; + mqc->c = 0; + } + + return 1; +} + +void mqc_reset_enc(opj_mqc_t *mqc) { + mqc_resetstates(mqc); + mqc_setstate(mqc, 18, 0, 46); + mqc_setstate(mqc, 0, 0, 3); + mqc_setstate(mqc, 1, 0, 4); +} + +int mqc_restart_enc(opj_mqc_t *mqc) { + int correction = 1; + + /* */ + int n = 27 - 15 - mqc->ct; + mqc->c <<= mqc->ct; + while (n > 0) { + mqc_byteout(mqc); + n -= mqc->ct; + mqc->c <<= mqc->ct; + } + mqc_byteout(mqc); + + return correction; +} + +void mqc_restart_init_enc(opj_mqc_t *mqc) { + /* */ + mqc_setcurctx(mqc, 0); + mqc->a = 0x8000; + mqc->c = 0; + mqc->ct = 12; + mqc->bp--; + if (*mqc->bp == 0xff) { + mqc->ct = 13; + } +} + +void mqc_erterm_enc(opj_mqc_t *mqc) { + int k = 11 - mqc->ct + 1; + + while (k > 0) { + mqc->c <<= mqc->ct; + mqc->ct = 0; + mqc_byteout(mqc); + k -= mqc->ct; + } + + if (*mqc->bp != 0xff) { + mqc_byteout(mqc); + } +} + +void mqc_segmark_enc(opj_mqc_t *mqc) { + int i; + mqc_setcurctx(mqc, 18); + + for (i = 1; i < 5; i++) { + mqc_encode(mqc, i % 2); + } +} + +void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len) { + mqc_setcurctx(mqc, 0); + mqc->start = bp; + mqc->end = bp + len; + mqc->bp = bp; + if (len==0) mqc->c = 0xff << 16; + else mqc->c = *mqc->bp << 16; + mqc_bytein(mqc); + mqc->c <<= 7; + mqc->ct -= 7; + mqc->a = 0x8000; +} + +int mqc_decode(opj_mqc_t *mqc) { + int d; + mqc->a -= (*mqc->curctx)->qeval; + if ((mqc->c >> 16) < (*mqc->curctx)->qeval) { + d = mqc_lpsexchange(mqc); + mqc_renormd(mqc); + } else { + mqc->c -= (*mqc->curctx)->qeval << 16; + if ((mqc->a & 0x8000) == 0) { + d = mqc_mpsexchange(mqc); + mqc_renormd(mqc); + } else { + d = (*mqc->curctx)->mps; + } + } + + return d; +} + +void mqc_resetstates(opj_mqc_t *mqc) { + int i; + for (i = 0; i < MQC_NUMCTXS; i++) { + mqc->ctxs[i] = mqc_states; + } +} + +void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob) { + mqc->ctxs[ctxno] = &mqc_states[msb + (prob << 1)]; +} + + diff --git a/src/gdcmopenjpeg/libopenjpeg/mqc.h b/src/gdcmopenjpeg/libopenjpeg/mqc.h index 6b38bd36..0104048d 100644 --- a/src/gdcmopenjpeg/libopenjpeg/mqc.h +++ b/src/gdcmopenjpeg/libopenjpeg/mqc.h @@ -1,196 +1,196 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __MQC_H -#define __MQC_H -/** -@file mqc.h -@brief Implementation of an MQ-Coder (MQC) - -The functions in MQC.C have for goal to realize the MQ-coder operations. The functions -in MQC.C are used by some function in T1.C. -*/ - -/** @defgroup MQC MQC - Implementation of an MQ-Coder */ -/*@{*/ - -/** -This struct defines the state of a context. -*/ -typedef struct opj_mqc_state { - /** the probability of the Least Probable Symbol (0.75->0x8000, 1.5->0xffff) */ - unsigned int qeval; - /** the Most Probable Symbol (0 or 1) */ - int mps; - /** next state if the next encoded symbol is the MPS */ - struct opj_mqc_state *nmps; - /** next state if the next encoded symbol is the LPS */ - struct opj_mqc_state *nlps; -} opj_mqc_state_t; - -#define MQC_NUMCTXS 32 - -/** -MQ coder -*/ -typedef struct opj_mqc { - unsigned int c; - unsigned int a; - unsigned int ct; - unsigned char *bp; - unsigned char *start; - unsigned char *end; - opj_mqc_state_t *ctxs[MQC_NUMCTXS]; - opj_mqc_state_t **curctx; -} opj_mqc_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Create a new MQC handle -@return Returns a new MQC handle if successful, returns NULL otherwise -*/ -opj_mqc_t* mqc_create(); -/** -Destroy a previously created MQC handle -@param mqc MQC handle to destroy -*/ -void mqc_destroy(opj_mqc_t *mqc); -/** -Return the number of bytes written/read since initialisation -@param mqc MQC handle -@return Returns the number of bytes already encoded -*/ -int mqc_numbytes(opj_mqc_t *mqc); -/** -Reset the states of all the context of the coder/decoder -(each context is set to a state where 0 and 1 are more or less equiprobable) -@param mqc MQC handle -*/ -void mqc_resetstates(opj_mqc_t *mqc); -/** -Set the state of a particular context -@param mqc MQC handle -@param ctxno Number that identifies the context -@param msb The MSB of the new state of the context -@param prob Number that identifies the probability of the symbols for the new state of the context -*/ -void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob); -/** -Initialize the encoder -@param mqc MQC handle -@param bp Pointer to the start of the buffer where the bytes will be written -*/ -void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp); -/** -Set the current context used for coding/decoding -@param mqc MQC handle -@param ctxno Number that identifies the context -*/ -void mqc_setcurctx(opj_mqc_t *mqc, int ctxno); -/** -Encode a symbol using the MQ-coder -@param mqc MQC handle -@param d The symbol to be encoded (0 or 1) -*/ -void mqc_encode(opj_mqc_t *mqc, int d); -/** -Flush the encoder, so that all remaining data is written -@param mqc MQC handle -*/ -void mqc_flush(opj_mqc_t *mqc); -/** -BYPASS mode switch, initialization operation. -JPEG 2000 p 505. -

Not fully implemented and tested !!

-@param mqc MQC handle -*/ -void mqc_bypass_init_enc(opj_mqc_t *mqc); -/** -BYPASS mode switch, coding operation. -JPEG 2000 p 505. -

Not fully implemented and tested !!

-@param mqc MQC handle -@param d The symbol to be encoded (0 or 1) -*/ -void mqc_bypass_enc(opj_mqc_t *mqc, int d); -/** -BYPASS mode switch, flush operation -

Not fully implemented and tested !!

-@param mqc MQC handle -@return Returns 1 (always) -*/ -int mqc_bypass_flush_enc(opj_mqc_t *mqc); -/** -RESET mode switch -@param mqc MQC handle -*/ -void mqc_reset_enc(opj_mqc_t *mqc); -/** -RESTART mode switch (TERMALL) -@param mqc MQC handle -@return Returns 1 (always) -*/ -int mqc_restart_enc(opj_mqc_t *mqc); -/** -RESTART mode switch (TERMALL) reinitialisation -@param mqc MQC handle -*/ -void mqc_restart_init_enc(opj_mqc_t *mqc); -/** -ERTERM mode switch (PTERM) -@param mqc MQC handle -*/ -void mqc_erterm_enc(opj_mqc_t *mqc); -/** -SEGMARK mode switch (SEGSYM) -@param mqc MQC handle -*/ -void mqc_segmark_enc(opj_mqc_t *mqc); -/** -Initialize the decoder -@param mqc MQC handle -@param bp Pointer to the start of the buffer from which the bytes will be read -@param len Length of the input buffer -*/ -void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len); -/** -Decode a symbol -@param mqc MQC handle -@return Returns the decoded symbol (0 or 1) -*/ -int mqc_decode(opj_mqc_t *mqc); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __MQC_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MQC_H +#define __MQC_H +/** +@file mqc.h +@brief Implementation of an MQ-Coder (MQC) + +The functions in MQC.C have for goal to realize the MQ-coder operations. The functions +in MQC.C are used by some function in T1.C. +*/ + +/** @defgroup MQC MQC - Implementation of an MQ-Coder */ +/*@{*/ + +/** +This struct defines the state of a context. +*/ +typedef struct opj_mqc_state { + /** the probability of the Least Probable Symbol (0.75->0x8000, 1.5->0xffff) */ + unsigned int qeval; + /** the Most Probable Symbol (0 or 1) */ + int mps; + /** next state if the next encoded symbol is the MPS */ + struct opj_mqc_state *nmps; + /** next state if the next encoded symbol is the LPS */ + struct opj_mqc_state *nlps; +} opj_mqc_state_t; + +#define MQC_NUMCTXS 32 + +/** +MQ coder +*/ +typedef struct opj_mqc { + unsigned int c; + unsigned int a; + unsigned int ct; + unsigned char *bp; + unsigned char *start; + unsigned char *end; + opj_mqc_state_t *ctxs[MQC_NUMCTXS]; + opj_mqc_state_t **curctx; +} opj_mqc_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a new MQC handle +@return Returns a new MQC handle if successful, returns NULL otherwise +*/ +opj_mqc_t* mqc_create(); +/** +Destroy a previously created MQC handle +@param mqc MQC handle to destroy +*/ +void mqc_destroy(opj_mqc_t *mqc); +/** +Return the number of bytes written/read since initialisation +@param mqc MQC handle +@return Returns the number of bytes already encoded +*/ +int mqc_numbytes(opj_mqc_t *mqc); +/** +Reset the states of all the context of the coder/decoder +(each context is set to a state where 0 and 1 are more or less equiprobable) +@param mqc MQC handle +*/ +void mqc_resetstates(opj_mqc_t *mqc); +/** +Set the state of a particular context +@param mqc MQC handle +@param ctxno Number that identifies the context +@param msb The MSB of the new state of the context +@param prob Number that identifies the probability of the symbols for the new state of the context +*/ +void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob); +/** +Initialize the encoder +@param mqc MQC handle +@param bp Pointer to the start of the buffer where the bytes will be written +*/ +void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp); +/** +Set the current context used for coding/decoding +@param mqc MQC handle +@param ctxno Number that identifies the context +*/ +void mqc_setcurctx(opj_mqc_t *mqc, int ctxno); +/** +Encode a symbol using the MQ-coder +@param mqc MQC handle +@param d The symbol to be encoded (0 or 1) +*/ +void mqc_encode(opj_mqc_t *mqc, int d); +/** +Flush the encoder, so that all remaining data is written +@param mqc MQC handle +*/ +void mqc_flush(opj_mqc_t *mqc); +/** +BYPASS mode switch, initialization operation. +JPEG 2000 p 505. +

Not fully implemented and tested !!

+@param mqc MQC handle +*/ +void mqc_bypass_init_enc(opj_mqc_t *mqc); +/** +BYPASS mode switch, coding operation. +JPEG 2000 p 505. +

Not fully implemented and tested !!

+@param mqc MQC handle +@param d The symbol to be encoded (0 or 1) +*/ +void mqc_bypass_enc(opj_mqc_t *mqc, int d); +/** +BYPASS mode switch, flush operation +

Not fully implemented and tested !!

+@param mqc MQC handle +@return Returns 1 (always) +*/ +int mqc_bypass_flush_enc(opj_mqc_t *mqc); +/** +RESET mode switch +@param mqc MQC handle +*/ +void mqc_reset_enc(opj_mqc_t *mqc); +/** +RESTART mode switch (TERMALL) +@param mqc MQC handle +@return Returns 1 (always) +*/ +int mqc_restart_enc(opj_mqc_t *mqc); +/** +RESTART mode switch (TERMALL) reinitialisation +@param mqc MQC handle +*/ +void mqc_restart_init_enc(opj_mqc_t *mqc); +/** +ERTERM mode switch (PTERM) +@param mqc MQC handle +*/ +void mqc_erterm_enc(opj_mqc_t *mqc); +/** +SEGMARK mode switch (SEGSYM) +@param mqc MQC handle +*/ +void mqc_segmark_enc(opj_mqc_t *mqc); +/** +Initialize the decoder +@param mqc MQC handle +@param bp Pointer to the start of the buffer from which the bytes will be read +@param len Length of the input buffer +*/ +void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len); +/** +Decode a symbol +@param mqc MQC handle +@return Returns the decoded symbol (0 or 1) +*/ +int mqc_decode(opj_mqc_t *mqc); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __MQC_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/openjpeg.c b/src/gdcmopenjpeg/libopenjpeg/openjpeg.c index 0028b4fd..9f872e47 100644 --- a/src/gdcmopenjpeg/libopenjpeg/openjpeg.c +++ b/src/gdcmopenjpeg/libopenjpeg/openjpeg.c @@ -1,213 +1,213 @@ -/* - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -const char * opj_version() { - return OPENJPEG_VERSION; -} - -opj_dinfo_t* opj_create_decompress(OPJ_CODEC_FORMAT format) { - opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t)); - if(!dinfo) return NULL; - dinfo->is_decompressor = true; - switch(format) { - case CODEC_J2K: - case CODEC_JPT: - /* get a J2K decoder handle */ - dinfo->j2k_handle = (void*)j2k_create_decompress((opj_common_ptr)dinfo); - if(!dinfo->j2k_handle) { - opj_free(dinfo); - return NULL; - } - break; - case CODEC_JP2: - /* get a JP2 decoder handle */ - dinfo->jp2_handle = (void*)jp2_create_decompress((opj_common_ptr)dinfo); - if(!dinfo->jp2_handle) { - opj_free(dinfo); - return NULL; - } - break; - default: - opj_free(dinfo); - return NULL; - } - - dinfo->codec_format = format; - - return dinfo; -} - -void opj_destroy_decompress(opj_dinfo_t *dinfo) { - if(dinfo) { - /* destroy the codec */ - switch(dinfo->codec_format) { - case CODEC_J2K: - case CODEC_JPT: - j2k_destroy_decompress((opj_j2k_t*)dinfo->j2k_handle); - break; - case CODEC_JP2: - jp2_destroy_decompress((opj_jp2_t*)dinfo->jp2_handle); - break; - } - /* destroy the decompressor */ - opj_free(dinfo); - } -} - -void opj_set_default_decoder_parameters(opj_dparameters_t *parameters) { - if(parameters) { - memset(parameters, 0, sizeof(opj_dparameters_t)); - /* default decoding parameters */ - parameters->cp_layer = 0; - parameters->cp_reduce = 0; - - parameters->decod_format = -1; - parameters->cod_format = -1; - } -} - -void opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) { - if(dinfo && parameters) { - switch(dinfo->codec_format) { - case CODEC_J2K: - case CODEC_JPT: - j2k_setup_decoder((opj_j2k_t*)dinfo->j2k_handle, parameters); - break; - case CODEC_JP2: - jp2_setup_decoder((opj_jp2_t*)dinfo->jp2_handle, parameters); - break; - } - } -} - -opj_image_t* opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) { - if(dinfo && cio) { - switch(dinfo->codec_format) { - case CODEC_J2K: - return j2k_decode((opj_j2k_t*)dinfo->j2k_handle, cio); - case CODEC_JPT: - return j2k_decode_jpt_stream((opj_j2k_t*)dinfo->j2k_handle, cio); - case CODEC_JP2: - return jp2_decode((opj_jp2_t*)dinfo->jp2_handle, cio); - } - } - - return NULL; -} - -opj_cinfo_t* opj_create_compress(OPJ_CODEC_FORMAT format) { - opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t)); - if(!cinfo) return NULL; - cinfo->is_decompressor = false; - switch(format) { - case CODEC_J2K: - /* get a J2K coder handle */ - cinfo->j2k_handle = (void*)j2k_create_compress((opj_common_ptr)cinfo); - if(!cinfo->j2k_handle) { - opj_free(cinfo); - return NULL; - } - break; - case CODEC_JP2: - /* get a JP2 coder handle */ - cinfo->jp2_handle = (void*)jp2_create_compress((opj_common_ptr)cinfo); - if(!cinfo->jp2_handle) { - opj_free(cinfo); - return NULL; - } - break; - default: - opj_free(cinfo); - return NULL; - } - - cinfo->codec_format = format; - - return cinfo; -} - -void opj_destroy_compress(opj_cinfo_t *cinfo) { - if(cinfo) { - /* destroy the codec */ - switch(cinfo->codec_format) { - case CODEC_J2K: - j2k_destroy_decompress((opj_j2k_t*)cinfo->j2k_handle); - break; - case CODEC_JP2: - jp2_destroy_decompress((opj_jp2_t*)cinfo->jp2_handle); - break; - } - /* destroy the decompressor */ - opj_free(cinfo); - } -} - -void opj_set_default_encoder_parameters(opj_cparameters_t *parameters) { - if(parameters) { - memset(parameters, 0, sizeof(opj_cparameters_t)); - /* default coding parameters */ - parameters->numresolution = 6; - parameters->cblockw_init = 64; - parameters->cblockh_init = 64; - parameters->prog_order = LRCP; - parameters->roi_compno = -1; /* no ROI */ - parameters->subsampling_dx = 1; - parameters->subsampling_dy = 1; - - parameters->decod_format = -1; - parameters->cod_format = -1; - } -} - -void opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image) { - if(cinfo && parameters && image) { - switch(cinfo->codec_format) { - case CODEC_J2K: - j2k_setup_encoder((opj_j2k_t*)cinfo->j2k_handle, parameters, image); - break; - case CODEC_JP2: - jp2_setup_encoder((opj_jp2_t*)cinfo->jp2_handle, parameters, image); - break; - } - } -} - -bool opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index) { - if(cinfo && cio && image) { - switch(cinfo->codec_format) { - case CODEC_J2K: - return j2k_encode((opj_j2k_t*)cinfo->j2k_handle, cio, image, index); - case CODEC_JP2: - return jp2_encode((opj_jp2_t*)cinfo->jp2_handle, cio, image, index); - } - } - - return false; -} - - +/* + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +const char * opj_version() { + return OPENJPEG_VERSION; +} + +opj_dinfo_t* opj_create_decompress(OPJ_CODEC_FORMAT format) { + opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t)); + if(!dinfo) return NULL; + dinfo->is_decompressor = true; + switch(format) { + case CODEC_J2K: + case CODEC_JPT: + /* get a J2K decoder handle */ + dinfo->j2k_handle = (void*)j2k_create_decompress((opj_common_ptr)dinfo); + if(!dinfo->j2k_handle) { + opj_free(dinfo); + return NULL; + } + break; + case CODEC_JP2: + /* get a JP2 decoder handle */ + dinfo->jp2_handle = (void*)jp2_create_decompress((opj_common_ptr)dinfo); + if(!dinfo->jp2_handle) { + opj_free(dinfo); + return NULL; + } + break; + default: + opj_free(dinfo); + return NULL; + } + + dinfo->codec_format = format; + + return dinfo; +} + +void opj_destroy_decompress(opj_dinfo_t *dinfo) { + if(dinfo) { + /* destroy the codec */ + switch(dinfo->codec_format) { + case CODEC_J2K: + case CODEC_JPT: + j2k_destroy_decompress((opj_j2k_t*)dinfo->j2k_handle); + break; + case CODEC_JP2: + jp2_destroy_decompress((opj_jp2_t*)dinfo->jp2_handle); + break; + } + /* destroy the decompressor */ + opj_free(dinfo); + } +} + +void opj_set_default_decoder_parameters(opj_dparameters_t *parameters) { + if(parameters) { + memset(parameters, 0, sizeof(opj_dparameters_t)); + /* default decoding parameters */ + parameters->cp_layer = 0; + parameters->cp_reduce = 0; + + parameters->decod_format = -1; + parameters->cod_format = -1; + } +} + +void opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) { + if(dinfo && parameters) { + switch(dinfo->codec_format) { + case CODEC_J2K: + case CODEC_JPT: + j2k_setup_decoder((opj_j2k_t*)dinfo->j2k_handle, parameters); + break; + case CODEC_JP2: + jp2_setup_decoder((opj_jp2_t*)dinfo->jp2_handle, parameters); + break; + } + } +} + +opj_image_t* opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) { + if(dinfo && cio) { + switch(dinfo->codec_format) { + case CODEC_J2K: + return j2k_decode((opj_j2k_t*)dinfo->j2k_handle, cio); + case CODEC_JPT: + return j2k_decode_jpt_stream((opj_j2k_t*)dinfo->j2k_handle, cio); + case CODEC_JP2: + return jp2_decode((opj_jp2_t*)dinfo->jp2_handle, cio); + } + } + + return NULL; +} + +opj_cinfo_t* opj_create_compress(OPJ_CODEC_FORMAT format) { + opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t)); + if(!cinfo) return NULL; + cinfo->is_decompressor = false; + switch(format) { + case CODEC_J2K: + /* get a J2K coder handle */ + cinfo->j2k_handle = (void*)j2k_create_compress((opj_common_ptr)cinfo); + if(!cinfo->j2k_handle) { + opj_free(cinfo); + return NULL; + } + break; + case CODEC_JP2: + /* get a JP2 coder handle */ + cinfo->jp2_handle = (void*)jp2_create_compress((opj_common_ptr)cinfo); + if(!cinfo->jp2_handle) { + opj_free(cinfo); + return NULL; + } + break; + default: + opj_free(cinfo); + return NULL; + } + + cinfo->codec_format = format; + + return cinfo; +} + +void opj_destroy_compress(opj_cinfo_t *cinfo) { + if(cinfo) { + /* destroy the codec */ + switch(cinfo->codec_format) { + case CODEC_J2K: + j2k_destroy_decompress((opj_j2k_t*)cinfo->j2k_handle); + break; + case CODEC_JP2: + jp2_destroy_decompress((opj_jp2_t*)cinfo->jp2_handle); + break; + } + /* destroy the decompressor */ + opj_free(cinfo); + } +} + +void opj_set_default_encoder_parameters(opj_cparameters_t *parameters) { + if(parameters) { + memset(parameters, 0, sizeof(opj_cparameters_t)); + /* default coding parameters */ + parameters->numresolution = 6; + parameters->cblockw_init = 64; + parameters->cblockh_init = 64; + parameters->prog_order = LRCP; + parameters->roi_compno = -1; /* no ROI */ + parameters->subsampling_dx = 1; + parameters->subsampling_dy = 1; + + parameters->decod_format = -1; + parameters->cod_format = -1; + } +} + +void opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image) { + if(cinfo && parameters && image) { + switch(cinfo->codec_format) { + case CODEC_J2K: + j2k_setup_encoder((opj_j2k_t*)cinfo->j2k_handle, parameters, image); + break; + case CODEC_JP2: + jp2_setup_encoder((opj_jp2_t*)cinfo->jp2_handle, parameters, image); + break; + } + } +} + +bool opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index) { + if(cinfo && cio && image) { + switch(cinfo->codec_format) { + case CODEC_J2K: + return j2k_encode((opj_j2k_t*)cinfo->j2k_handle, cio, image, index); + case CODEC_JP2: + return jp2_encode((opj_jp2_t*)cinfo->jp2_handle, cio, image, index); + } + } + + return false; +} + + diff --git a/src/gdcmopenjpeg/libopenjpeg/openjpeg.h b/src/gdcmopenjpeg/libopenjpeg/openjpeg.h index 23f7d04b..058198d0 100644 --- a/src/gdcmopenjpeg/libopenjpeg/openjpeg.h +++ b/src/gdcmopenjpeg/libopenjpeg/openjpeg.h @@ -1,607 +1,607 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef OPENJPEG_H -#define OPENJPEG_H - -#define OPENJPEG_VERSION "1.0.0" - -/* -========================================================== - Compiler directives -========================================================== -*/ -#ifndef __cplusplus -#if defined(HAVE_STDBOOL_H) -/* -The C language implementation does correctly provide the standard header -file "stdbool.h". - */ -#include -#else -/* -The C language implementation does not provide the standard header file -"stdbool.h" as required by ISO/IEC 9899:1999. Try to compensate for this -braindamage below. -*/ -#if !defined(bool) -#define bool int -#endif -#if !defined(true) -#define true 1 -#endif -#if !defined(false) -#define false 0 -#endif -#endif -#endif /* __cplusplus */ - -/* -========================================================== - Useful constant definitions -========================================================== -*/ - -#ifndef MAX_PATH -#define MAX_PATH 260 /**< Maximum allowed size for filenames */ -#endif /* MAX_PATH */ - -#define J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */ -#define J2K_MAXBANDS (3*J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */ - -/* -========================================================== - enum definitions -========================================================== -*/ - -/** Progression order */ -typedef enum PROG_ORDER { - PROG_UNKNOWN = -1, /**< place-holder */ - LRCP = 0, /**< layer-resolution-component-precinct order */ - RLCP = 1, /**< resolution-layer-component-precinct order */ - RPCL = 2, /**< resolution-precinct-component-layer order */ - PCRL = 3, /**< precinct-component-resolution-layer order */ - CPRL = 4 /**< component-precinct-resolution-layer order */ -} OPJ_PROG_ORDER; - -/** -Supported image color spaces -*/ -typedef enum COLOR_SPACE { - CLRSPC_UNKNOWN = -1, /**< place-holder */ - CLRSPC_SRGB = 1, /**< sRGB */ - CLRSPC_GRAY = 2, /**< grayscale */ - CLRSPC_SYCC = 3 /**< YUV */ -} OPJ_COLOR_SPACE; - -/** -Supported codec -*/ -typedef enum CODEC_FORMAT { - CODEC_UNKNOWN = -1, /**< place-holder */ - CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */ - CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */ - CODEC_JP2 = 2 /**< JPEG-2000 file format : read/write */ -} OPJ_CODEC_FORMAT; - -/* -========================================================== - event manager typedef definitions -========================================================== -*/ - -/** -Callback function prototype for events -@param msg Event message -@param client_data -*/ -typedef void (*opj_msg_callback) (const char *msg, void *client_data); - -/** -Message handler object -used for -
    -
  • Error messages -
  • Warning messages -
  • Debugging messages -
-*/ -typedef struct opj_event_mgr { - /** Error message callback if available, NULL otherwise */ - opj_msg_callback error_handler; - /** Warning message callback if available, NULL otherwise */ - opj_msg_callback warning_handler; - /** Debug message callback if available, NULL otherwise */ - opj_msg_callback info_handler; -} opj_event_mgr_t; - - -/* -========================================================== - codec typedef definitions -========================================================== -*/ - -/** -Progression order changes -*/ -typedef struct opj_poc { - int resno0, compno0; - int layno1, resno1, compno1; - OPJ_PROG_ORDER prg; - int tile; - char progorder[4]; -} opj_poc_t; - -/** -Compression parameters -*/ -typedef struct opj_cparameters { - /** size of tile: tile_size_on = false (not in argument) or = true (in argument) */ - bool tile_size_on; - /** XTOsiz */ - int cp_tx0; - /** YTOsiz */ - int cp_ty0; - /** XTsiz */ - int cp_tdx; - /** YTsiz */ - int cp_tdy; - /** allocation by rate/distortion */ - int cp_disto_alloc; - /** allocation by fixed layer */ - int cp_fixed_alloc; - /** add fixed_quality */ - int cp_fixed_quality; - /** fixed layer */ - int *cp_matrice; - /** comment for coding */ - char *cp_comment; - /** csty : coding style */ - int csty; - /** progression order (default LRCP) */ - OPJ_PROG_ORDER prog_order; - /** progression order changes */ - opj_poc_t POC[32]; - /** number of progression order changes (POC), default to 0 */ - int numpocs; - /** number of layers */ - int tcp_numlayers; - /** rates of layers */ - int tcp_rates[100]; - /** different psnr for successive layers */ - float tcp_distoratio[100]; - /** number of resolutions */ - int numresolution; - /** initial code block width, default to 64 */ - int cblockw_init; - /** initial code block height, default to 64 */ - int cblockh_init; - /** mode switch (cblk_style) */ - int mode; - /** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (default) */ - int irreversible; - /** region of interest: affected component in [0..3], -1 means no ROI */ - int roi_compno; - /** region of interest: upshift value */ - int roi_shift; - /* number of precinct size specifications */ - int res_spec; - /** initial precinct width */ - int prcw_init[J2K_MAXRLVLS]; - /** initial precinct height */ - int prch_init[J2K_MAXRLVLS]; - - /**@name command line encoder parameters (not used inside the library) */ - /*@{*/ - /** input file name */ - char infile[MAX_PATH]; - /** output file name */ - char outfile[MAX_PATH]; - /** creation of an index file, default to 0 (false) */ - int index_on; - /** index file name */ - char index[MAX_PATH]; - /** subimage encoding: origin image offset in x direction */ - int image_offset_x0; - /** subimage encoding: origin image offset in y direction */ - int image_offset_y0; - /** subsampling value for dx */ - int subsampling_dx; - /** subsampling value for dy */ - int subsampling_dy; - /** input file format 0: PGX, 1: PxM, 2: BMP */ - int decod_format; - /** output file format 0: J2K, 1: JP2, 2: JPT */ - int cod_format; - /*@}*/ -} opj_cparameters_t; - -/** -Decompression parameters -*/ -typedef struct opj_dparameters { - /** - Set the number of highest resolution levels to be discarded. - The image resolution is effectively divided by 2 to the power of the number of discarded levels. - The reduce factor is limited by the smallest total number of decomposition levels among tiles. - if != 0, then original dimension divided by 2^(reduce); - if == 0 or not used, image is decoded to the full resolution - */ - int cp_reduce; - /** - Set the maximum number of quality layers to decode. - If there are less quality layers than the specified number, all the quality layers are decoded. - if != 0, then only the first "layer" layers are decoded; - if == 0 or not used, all the quality layers are decoded - */ - int cp_layer; - - /**@name command line encoder parameters (not used inside the library) */ - /*@{*/ - /** input file name */ - char infile[MAX_PATH]; - /** output file name */ - char outfile[MAX_PATH]; - /** input file format 0: J2K, 1: JP2, 2: JPT */ - int decod_format; - /** output file format 0: PGX, 1: PxM, 2: BMP */ - int cod_format; - /*@}*/ -} opj_dparameters_t; - -/** Common fields between JPEG-2000 compression and decompression master structs. */ - -#define opj_common_fields \ - opj_event_mgr_t *event_mgr; /**< pointer to the event manager */\ - void * client_data; /**< Available for use by application */\ - bool is_decompressor; /**< So common code can tell which is which */\ - OPJ_CODEC_FORMAT codec_format; /**< selected codec */\ - void *j2k_handle; /**< pointer to the J2K codec */\ - void *jp2_handle /**< pointer to the JP2 codec */ - -/* Routines that are to be used by both halves of the library are declared - * to receive a pointer to this structure. There are no actual instances of - * opj_common_struct_t, only of opj_cinfo_t and opj_dinfo_t. - */ -typedef struct opj_common_struct { - opj_common_fields; /* Fields common to both master struct types */ - /* Additional fields follow in an actual opj_cinfo_t or - * opj_dinfo_t. All three structs must agree on these - * initial fields! (This would be a lot cleaner in C++.) - */ -} opj_common_struct_t; - -typedef opj_common_struct_t * opj_common_ptr; - -/** -Compression context info -*/ -typedef struct opj_cinfo { - /** Fields shared with opj_dinfo_t */ - opj_common_fields; - /* other specific fields go here */ -} opj_cinfo_t; - -/** -Decompression context info -*/ -typedef struct opj_dinfo { - /** Fields shared with opj_cinfo_t */ - opj_common_fields; - /* other specific fields go here */ -} opj_dinfo_t; - -/* -========================================================== - I/O stream typedef definitions -========================================================== -*/ - -/* - * Stream open flags. - */ -/** The stream was opened for reading. */ -#define OPJ_STREAM_READ 0x0001 -/** The stream was opened for writing. */ -#define OPJ_STREAM_WRITE 0x0002 - -/** -Byte input-output stream (CIO) -*/ -typedef struct opj_cio { - /** codec context */ - opj_common_ptr cinfo; - - /** open mode (read/write) either OPJ_STREAM_READ or OPJ_STREAM_WRITE */ - int openmode; - /** pointer to the start of the buffer */ - unsigned char *buffer; - /** buffer size in bytes */ - int length; - - /** pointer to the start of the stream */ - unsigned char *start; - /** pointer to the end of the stream */ - unsigned char *end; - /** pointer to the current position */ - unsigned char *bp; -} opj_cio_t; - -/* -========================================================== - image typedef definitions -========================================================== -*/ - -/** -Defines a single image component -*/ -typedef struct opj_image_comp { - /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */ - int dx; - /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */ - int dy; - /** data width */ - int w; - /** data height */ - int h; - /** x component offset compared to the whole image */ - int x0; - /** y component offset compared to the whole image */ - int y0; - /** precision */ - int prec; - /** image depth in bits */ - int bpp; - /** signed (1) / unsigned (0) */ - int sgnd; - /** number of decoded resolution */ - int resno_decoded; - /** number of division by 2 of the out image compared to the original size of image */ - int factor; - /** image component data */ - int *data; -} opj_image_comp_t; - -/** -Defines image data and characteristics -*/ -typedef struct opj_image { - /** XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area */ - int x0; - /** YOsiz: vertical offset from the origin of the reference grid to the top side of the image area */ - int y0; - /** Xsiz: width of the reference grid */ - int x1; - /** Ysiz: height of the reference grid */ - int y1; - /** number of components in the image */ - int numcomps; - /** color space: sRGB, Greyscale or YUV */ - OPJ_COLOR_SPACE color_space; - /** image components */ - opj_image_comp_t *comps; -} opj_image_t; - -/** -Component parameters structure used by the opj_image_create function -*/ -typedef struct opj_image_comptparm { - /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */ - int dx; - /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */ - int dy; - /** data width */ - int w; - /** data height */ - int h; - /** x component offset compared to the whole image */ - int x0; - /** y component offset compared to the whole image */ - int y0; - /** precision */ - int prec; - /** image depth in bits */ - int bpp; - /** signed (1) / unsigned (0) */ - int sgnd; -} opj_image_cmptparm_t; - -#ifdef __cplusplus -extern "C" { -#endif - - -/* -========================================================== - openjpeg version -========================================================== -*/ - -const char * opj_version(); - -/* -========================================================== - image functions definitions -========================================================== -*/ - -/** -Create an image -@param numcmpts number of components -@param cmptparms components parameters -@param clrspc image color space -@return returns a new image structure if successful, returns NULL otherwise -*/ -opj_image_t *opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc); - -/** -Deallocate any resources associated with an image -@param image image to be destroyed -*/ -void opj_image_destroy(opj_image_t *image); - -/* -========================================================== - stream functions definitions -========================================================== -*/ - -/** -Open and allocate a memory stream for read / write. -On reading, the user must provide a buffer containing encoded data. The buffer will be -wrapped by the returned CIO handle. -On writing, buffer parameters must be set to 0: a buffer will be allocated by the library -to contain encoded data. -@param cinfo Codec context info -@param buffer Reading: buffer address. Writing: NULL -@param length Reading: buffer length. Writing: 0 -@return Returns a CIO handle if successful, returns NULL otherwise -*/ -opj_cio_t* opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length); - -/** -Close and free a CIO handle -@param cio CIO handle to free -*/ -void opj_cio_close(opj_cio_t *cio); - -/** -Get position in byte stream -@param cio CIO handle -@return Returns the position in bytes -*/ -int cio_tell(opj_cio_t *cio); -/** -Set position in byte stream -@param cio CIO handle -@param pos Position, in number of bytes, from the beginning of the stream -*/ -void cio_seek(opj_cio_t *cio, int pos); - -/* -========================================================== - event manager functions definitions -========================================================== -*/ - -opj_event_mgr_t* opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context); - -/* -========================================================== - codec functions definitions -========================================================== -*/ -/** -Creates a J2K/JPT/JP2 decompression structure -@param format Decoder to select -@return Returns a handle to a decompressor if successful, returns NULL otherwise -*/ -opj_dinfo_t* opj_create_decompress(OPJ_CODEC_FORMAT format); -/** -Destroy a decompressor handle -@param dinfo decompressor handle to destroy -*/ -void opj_destroy_decompress(opj_dinfo_t *dinfo); -/** -Set decoding parameters to default values -@param parameters Decompression parameters -*/ -void opj_set_default_decoder_parameters(opj_dparameters_t *parameters); -/** -Setup the decoder decoding parameters using user parameters. -Decoding parameters are returned in j2k->cp. -@param dinfo decompressor handle -@param parameters decompression parameters -*/ -void opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters); -/** -Decode an image from a JPEG-2000 codestream -@param dinfo decompressor handle -@param cio Input buffer stream -@return Returns a decoded image if successful, returns NULL otherwise -*/ -opj_image_t* opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio); -/** -Creates a J2K/JP2 compression structure -@param format Coder to select -@return Returns a handle to a compressor if successful, returns NULL otherwise -*/ -opj_cinfo_t* opj_create_compress(OPJ_CODEC_FORMAT format); -/** -Destroy a compressor handle -@param cinfo compressor handle to destroy -*/ -void opj_destroy_compress(opj_cinfo_t *cinfo); -/** -Set encoding parameters to default values, that means : -
    -
  • Lossless -
  • 1 tile -
  • Size of precinct : 2^15 x 2^15 (means 1 precinct) -
  • Size of code-block : 64 x 64 -
  • Number of resolutions: 6 -
  • No SOP marker in the codestream -
  • No EPH marker in the codestream -
  • No sub-sampling in x or y direction -
  • No mode switch activated -
  • Progression order: LRCP -
  • No index file -
  • No ROI upshifted -
  • No offset of the origin of the image -
  • No offset of the origin of the tiles -
  • Reversible DWT 5-3 -
-@param parameters Compression parameters -*/ -void opj_set_default_encoder_parameters(opj_cparameters_t *parameters); -/** -Setup the encoder parameters using the current image and using user parameters. -@param cinfo compressor handle -@param parameters compression parameters -@param image input filled image -*/ -void opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image); -/** -Encode an image into a JPEG-2000 codestream -@param cinfo compressor handle -@param cio Output buffer stream -@param image Image to encode -@param index Name of the index file if required, NULL otherwise -@return Returns true if successful, returns false otherwise -*/ -bool opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index); - -#ifdef __cplusplus -} -#endif - -#endif /* OPENJPEG_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPENJPEG_H +#define OPENJPEG_H + +#define OPENJPEG_VERSION "1.0.0" + +/* +========================================================== + Compiler directives +========================================================== +*/ +#ifndef __cplusplus +#if defined(HAVE_STDBOOL_H) +/* +The C language implementation does correctly provide the standard header +file "stdbool.h". + */ +#include +#else +/* +The C language implementation does not provide the standard header file +"stdbool.h" as required by ISO/IEC 9899:1999. Try to compensate for this +braindamage below. +*/ +#if !defined(bool) +#define bool int +#endif +#if !defined(true) +#define true 1 +#endif +#if !defined(false) +#define false 0 +#endif +#endif +#endif /* __cplusplus */ + +/* +========================================================== + Useful constant definitions +========================================================== +*/ + +#ifndef MAX_PATH +#define MAX_PATH 260 /**< Maximum allowed size for filenames */ +#endif /* MAX_PATH */ + +#define J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */ +#define J2K_MAXBANDS (3*J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */ + +/* +========================================================== + enum definitions +========================================================== +*/ + +/** Progression order */ +typedef enum PROG_ORDER { + PROG_UNKNOWN = -1, /**< place-holder */ + LRCP = 0, /**< layer-resolution-component-precinct order */ + RLCP = 1, /**< resolution-layer-component-precinct order */ + RPCL = 2, /**< resolution-precinct-component-layer order */ + PCRL = 3, /**< precinct-component-resolution-layer order */ + CPRL = 4 /**< component-precinct-resolution-layer order */ +} OPJ_PROG_ORDER; + +/** +Supported image color spaces +*/ +typedef enum COLOR_SPACE { + CLRSPC_UNKNOWN = -1, /**< place-holder */ + CLRSPC_SRGB = 1, /**< sRGB */ + CLRSPC_GRAY = 2, /**< grayscale */ + CLRSPC_SYCC = 3 /**< YUV */ +} OPJ_COLOR_SPACE; + +/** +Supported codec +*/ +typedef enum CODEC_FORMAT { + CODEC_UNKNOWN = -1, /**< place-holder */ + CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */ + CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */ + CODEC_JP2 = 2 /**< JPEG-2000 file format : read/write */ +} OPJ_CODEC_FORMAT; + +/* +========================================================== + event manager typedef definitions +========================================================== +*/ + +/** +Callback function prototype for events +@param msg Event message +@param client_data +*/ +typedef void (*opj_msg_callback) (const char *msg, void *client_data); + +/** +Message handler object +used for +
    +
  • Error messages +
  • Warning messages +
  • Debugging messages +
+*/ +typedef struct opj_event_mgr { + /** Error message callback if available, NULL otherwise */ + opj_msg_callback error_handler; + /** Warning message callback if available, NULL otherwise */ + opj_msg_callback warning_handler; + /** Debug message callback if available, NULL otherwise */ + opj_msg_callback info_handler; +} opj_event_mgr_t; + + +/* +========================================================== + codec typedef definitions +========================================================== +*/ + +/** +Progression order changes +*/ +typedef struct opj_poc { + int resno0, compno0; + int layno1, resno1, compno1; + OPJ_PROG_ORDER prg; + int tile; + char progorder[4]; +} opj_poc_t; + +/** +Compression parameters +*/ +typedef struct opj_cparameters { + /** size of tile: tile_size_on = false (not in argument) or = true (in argument) */ + bool tile_size_on; + /** XTOsiz */ + int cp_tx0; + /** YTOsiz */ + int cp_ty0; + /** XTsiz */ + int cp_tdx; + /** YTsiz */ + int cp_tdy; + /** allocation by rate/distortion */ + int cp_disto_alloc; + /** allocation by fixed layer */ + int cp_fixed_alloc; + /** add fixed_quality */ + int cp_fixed_quality; + /** fixed layer */ + int *cp_matrice; + /** comment for coding */ + char *cp_comment; + /** csty : coding style */ + int csty; + /** progression order (default LRCP) */ + OPJ_PROG_ORDER prog_order; + /** progression order changes */ + opj_poc_t POC[32]; + /** number of progression order changes (POC), default to 0 */ + int numpocs; + /** number of layers */ + int tcp_numlayers; + /** rates of layers */ + int tcp_rates[100]; + /** different psnr for successive layers */ + float tcp_distoratio[100]; + /** number of resolutions */ + int numresolution; + /** initial code block width, default to 64 */ + int cblockw_init; + /** initial code block height, default to 64 */ + int cblockh_init; + /** mode switch (cblk_style) */ + int mode; + /** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (default) */ + int irreversible; + /** region of interest: affected component in [0..3], -1 means no ROI */ + int roi_compno; + /** region of interest: upshift value */ + int roi_shift; + /* number of precinct size specifications */ + int res_spec; + /** initial precinct width */ + int prcw_init[J2K_MAXRLVLS]; + /** initial precinct height */ + int prch_init[J2K_MAXRLVLS]; + + /**@name command line encoder parameters (not used inside the library) */ + /*@{*/ + /** input file name */ + char infile[MAX_PATH]; + /** output file name */ + char outfile[MAX_PATH]; + /** creation of an index file, default to 0 (false) */ + int index_on; + /** index file name */ + char index[MAX_PATH]; + /** subimage encoding: origin image offset in x direction */ + int image_offset_x0; + /** subimage encoding: origin image offset in y direction */ + int image_offset_y0; + /** subsampling value for dx */ + int subsampling_dx; + /** subsampling value for dy */ + int subsampling_dy; + /** input file format 0: PGX, 1: PxM, 2: BMP */ + int decod_format; + /** output file format 0: J2K, 1: JP2, 2: JPT */ + int cod_format; + /*@}*/ +} opj_cparameters_t; + +/** +Decompression parameters +*/ +typedef struct opj_dparameters { + /** + Set the number of highest resolution levels to be discarded. + The image resolution is effectively divided by 2 to the power of the number of discarded levels. + The reduce factor is limited by the smallest total number of decomposition levels among tiles. + if != 0, then original dimension divided by 2^(reduce); + if == 0 or not used, image is decoded to the full resolution + */ + int cp_reduce; + /** + Set the maximum number of quality layers to decode. + If there are less quality layers than the specified number, all the quality layers are decoded. + if != 0, then only the first "layer" layers are decoded; + if == 0 or not used, all the quality layers are decoded + */ + int cp_layer; + + /**@name command line encoder parameters (not used inside the library) */ + /*@{*/ + /** input file name */ + char infile[MAX_PATH]; + /** output file name */ + char outfile[MAX_PATH]; + /** input file format 0: J2K, 1: JP2, 2: JPT */ + int decod_format; + /** output file format 0: PGX, 1: PxM, 2: BMP */ + int cod_format; + /*@}*/ +} opj_dparameters_t; + +/** Common fields between JPEG-2000 compression and decompression master structs. */ + +#define opj_common_fields \ + opj_event_mgr_t *event_mgr; /**< pointer to the event manager */\ + void * client_data; /**< Available for use by application */\ + bool is_decompressor; /**< So common code can tell which is which */\ + OPJ_CODEC_FORMAT codec_format; /**< selected codec */\ + void *j2k_handle; /**< pointer to the J2K codec */\ + void *jp2_handle /**< pointer to the JP2 codec */ + +/* Routines that are to be used by both halves of the library are declared + * to receive a pointer to this structure. There are no actual instances of + * opj_common_struct_t, only of opj_cinfo_t and opj_dinfo_t. + */ +typedef struct opj_common_struct { + opj_common_fields; /* Fields common to both master struct types */ + /* Additional fields follow in an actual opj_cinfo_t or + * opj_dinfo_t. All three structs must agree on these + * initial fields! (This would be a lot cleaner in C++.) + */ +} opj_common_struct_t; + +typedef opj_common_struct_t * opj_common_ptr; + +/** +Compression context info +*/ +typedef struct opj_cinfo { + /** Fields shared with opj_dinfo_t */ + opj_common_fields; + /* other specific fields go here */ +} opj_cinfo_t; + +/** +Decompression context info +*/ +typedef struct opj_dinfo { + /** Fields shared with opj_cinfo_t */ + opj_common_fields; + /* other specific fields go here */ +} opj_dinfo_t; + +/* +========================================================== + I/O stream typedef definitions +========================================================== +*/ + +/* + * Stream open flags. + */ +/** The stream was opened for reading. */ +#define OPJ_STREAM_READ 0x0001 +/** The stream was opened for writing. */ +#define OPJ_STREAM_WRITE 0x0002 + +/** +Byte input-output stream (CIO) +*/ +typedef struct opj_cio { + /** codec context */ + opj_common_ptr cinfo; + + /** open mode (read/write) either OPJ_STREAM_READ or OPJ_STREAM_WRITE */ + int openmode; + /** pointer to the start of the buffer */ + unsigned char *buffer; + /** buffer size in bytes */ + int length; + + /** pointer to the start of the stream */ + unsigned char *start; + /** pointer to the end of the stream */ + unsigned char *end; + /** pointer to the current position */ + unsigned char *bp; +} opj_cio_t; + +/* +========================================================== + image typedef definitions +========================================================== +*/ + +/** +Defines a single image component +*/ +typedef struct opj_image_comp { + /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */ + int dx; + /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */ + int dy; + /** data width */ + int w; + /** data height */ + int h; + /** x component offset compared to the whole image */ + int x0; + /** y component offset compared to the whole image */ + int y0; + /** precision */ + int prec; + /** image depth in bits */ + int bpp; + /** signed (1) / unsigned (0) */ + int sgnd; + /** number of decoded resolution */ + int resno_decoded; + /** number of division by 2 of the out image compared to the original size of image */ + int factor; + /** image component data */ + int *data; +} opj_image_comp_t; + +/** +Defines image data and characteristics +*/ +typedef struct opj_image { + /** XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area */ + int x0; + /** YOsiz: vertical offset from the origin of the reference grid to the top side of the image area */ + int y0; + /** Xsiz: width of the reference grid */ + int x1; + /** Ysiz: height of the reference grid */ + int y1; + /** number of components in the image */ + int numcomps; + /** color space: sRGB, Greyscale or YUV */ + OPJ_COLOR_SPACE color_space; + /** image components */ + opj_image_comp_t *comps; +} opj_image_t; + +/** +Component parameters structure used by the opj_image_create function +*/ +typedef struct opj_image_comptparm { + /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */ + int dx; + /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */ + int dy; + /** data width */ + int w; + /** data height */ + int h; + /** x component offset compared to the whole image */ + int x0; + /** y component offset compared to the whole image */ + int y0; + /** precision */ + int prec; + /** image depth in bits */ + int bpp; + /** signed (1) / unsigned (0) */ + int sgnd; +} opj_image_cmptparm_t; + +#ifdef __cplusplus +extern "C" { +#endif + + +/* +========================================================== + openjpeg version +========================================================== +*/ + +const char * opj_version(); + +/* +========================================================== + image functions definitions +========================================================== +*/ + +/** +Create an image +@param numcmpts number of components +@param cmptparms components parameters +@param clrspc image color space +@return returns a new image structure if successful, returns NULL otherwise +*/ +opj_image_t *opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc); + +/** +Deallocate any resources associated with an image +@param image image to be destroyed +*/ +void opj_image_destroy(opj_image_t *image); + +/* +========================================================== + stream functions definitions +========================================================== +*/ + +/** +Open and allocate a memory stream for read / write. +On reading, the user must provide a buffer containing encoded data. The buffer will be +wrapped by the returned CIO handle. +On writing, buffer parameters must be set to 0: a buffer will be allocated by the library +to contain encoded data. +@param cinfo Codec context info +@param buffer Reading: buffer address. Writing: NULL +@param length Reading: buffer length. Writing: 0 +@return Returns a CIO handle if successful, returns NULL otherwise +*/ +opj_cio_t* opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length); + +/** +Close and free a CIO handle +@param cio CIO handle to free +*/ +void opj_cio_close(opj_cio_t *cio); + +/** +Get position in byte stream +@param cio CIO handle +@return Returns the position in bytes +*/ +int cio_tell(opj_cio_t *cio); +/** +Set position in byte stream +@param cio CIO handle +@param pos Position, in number of bytes, from the beginning of the stream +*/ +void cio_seek(opj_cio_t *cio, int pos); + +/* +========================================================== + event manager functions definitions +========================================================== +*/ + +opj_event_mgr_t* opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context); + +/* +========================================================== + codec functions definitions +========================================================== +*/ +/** +Creates a J2K/JPT/JP2 decompression structure +@param format Decoder to select +@return Returns a handle to a decompressor if successful, returns NULL otherwise +*/ +opj_dinfo_t* opj_create_decompress(OPJ_CODEC_FORMAT format); +/** +Destroy a decompressor handle +@param dinfo decompressor handle to destroy +*/ +void opj_destroy_decompress(opj_dinfo_t *dinfo); +/** +Set decoding parameters to default values +@param parameters Decompression parameters +*/ +void opj_set_default_decoder_parameters(opj_dparameters_t *parameters); +/** +Setup the decoder decoding parameters using user parameters. +Decoding parameters are returned in j2k->cp. +@param dinfo decompressor handle +@param parameters decompression parameters +*/ +void opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters); +/** +Decode an image from a JPEG-2000 codestream +@param dinfo decompressor handle +@param cio Input buffer stream +@return Returns a decoded image if successful, returns NULL otherwise +*/ +opj_image_t* opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio); +/** +Creates a J2K/JP2 compression structure +@param format Coder to select +@return Returns a handle to a compressor if successful, returns NULL otherwise +*/ +opj_cinfo_t* opj_create_compress(OPJ_CODEC_FORMAT format); +/** +Destroy a compressor handle +@param cinfo compressor handle to destroy +*/ +void opj_destroy_compress(opj_cinfo_t *cinfo); +/** +Set encoding parameters to default values, that means : +
    +
  • Lossless +
  • 1 tile +
  • Size of precinct : 2^15 x 2^15 (means 1 precinct) +
  • Size of code-block : 64 x 64 +
  • Number of resolutions: 6 +
  • No SOP marker in the codestream +
  • No EPH marker in the codestream +
  • No sub-sampling in x or y direction +
  • No mode switch activated +
  • Progression order: LRCP +
  • No index file +
  • No ROI upshifted +
  • No offset of the origin of the image +
  • No offset of the origin of the tiles +
  • Reversible DWT 5-3 +
+@param parameters Compression parameters +*/ +void opj_set_default_encoder_parameters(opj_cparameters_t *parameters); +/** +Setup the encoder parameters using the current image and using user parameters. +@param cinfo compressor handle +@param parameters compression parameters +@param image input filled image +*/ +void opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image); +/** +Encode an image into a JPEG-2000 codestream +@param cinfo compressor handle +@param cio Output buffer stream +@param image Image to encode +@param index Name of the index file if required, NULL otherwise +@return Returns true if successful, returns false otherwise +*/ +bool opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index); + +#ifdef __cplusplus +} +#endif + +#endif /* OPENJPEG_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/opj_includes.h b/src/gdcmopenjpeg/libopenjpeg/opj_includes.h index 6acb2f80..565131ee 100644 --- a/src/gdcmopenjpeg/libopenjpeg/opj_includes.h +++ b/src/gdcmopenjpeg/libopenjpeg/opj_includes.h @@ -1,80 +1,80 @@ -/* - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef OPJ_INCLUDES_H -#define OPJ_INCLUDES_H - -/* - ========================================================== - Standard includes used by the library - ========================================================== -*/ -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* - ========================================================== - OpenJPEG interface - ========================================================== - */ -#include "openjpeg.h" - -/* - ========================================================== - OpenJPEG modules - ========================================================== -*/ - -#include "j2k_lib.h" -#include "event.h" -#include "cio.h" - -#include "image.h" -#include "j2k.h" -#include "jp2.h" -#include "jpt.h" - -#include "mqc.h" -#include "raw.h" -#include "bio.h" -#include "tgt.h" -#include "tcd.h" -#include "t1.h" -#include "dwt.h" -#include "pi.h" -#include "t2.h" -#include "mct.h" -#include "int.h" -#include "fix.h" - - -#endif /* OPJ_INCLUDES_H */ +/* + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPJ_INCLUDES_H +#define OPJ_INCLUDES_H + +/* + ========================================================== + Standard includes used by the library + ========================================================== +*/ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + ========================================================== + OpenJPEG interface + ========================================================== + */ +#include "openjpeg.h" + +/* + ========================================================== + OpenJPEG modules + ========================================================== +*/ + +#include "j2k_lib.h" +#include "event.h" +#include "cio.h" + +#include "image.h" +#include "j2k.h" +#include "jp2.h" +#include "jpt.h" + +#include "mqc.h" +#include "raw.h" +#include "bio.h" +#include "tgt.h" +#include "tcd.h" +#include "t1.h" +#include "dwt.h" +#include "pi.h" +#include "t2.h" +#include "mct.h" +#include "int.h" +#include "fix.h" + + +#endif /* OPJ_INCLUDES_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/pi.c b/src/gdcmopenjpeg/libopenjpeg/pi.c index 521e966e..f5d170a0 100644 --- a/src/gdcmopenjpeg/libopenjpeg/pi.c +++ b/src/gdcmopenjpeg/libopenjpeg/pi.c @@ -1,552 +1,552 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -/** @defgroup PI PI - Implementation of a packet iterator */ -/*@{*/ - -/** @name Local static functions */ -/*@{*/ - -/** -Get next packet in layer-resolution-component-precinct order. -@param pi packet iterator to modify -@return returns false if pi pointed to the last packet or else returns true -*/ -static bool pi_next_lrcp(opj_pi_iterator_t * pi); -/** -Get next packet in resolution-layer-component-precinct order. -@param pi packet iterator to modify -@return returns false if pi pointed to the last packet or else returns true -*/ -static bool pi_next_rlcp(opj_pi_iterator_t * pi); -/** -Get next packet in resolution-precinct-component-layer order. -@param pi packet iterator to modify -@return returns false if pi pointed to the last packet or else returns true -*/ -static bool pi_next_rpcl(opj_pi_iterator_t * pi); -/** -Get next packet in precinct-component-resolution-layer order. -@param pi packet iterator to modify -@return returns false if pi pointed to the last packet or else returns true -*/ -static bool pi_next_pcrl(opj_pi_iterator_t * pi); -/** -Get next packet in component-precinct-resolution-layer order. -@param pi packet iterator to modify -@return returns false if pi pointed to the last packet or else returns true -*/ -static bool pi_next_cprl(opj_pi_iterator_t * pi); - -/*@}*/ - -/*@}*/ - -/* -========================================================== - local functions -========================================================== -*/ - -static bool pi_next_lrcp(opj_pi_iterator_t * pi) { - opj_pi_comp_t *comp = NULL; - opj_pi_resolution_t *res = NULL; - long index = 0; - - if (!pi->first) { - comp = &pi->comps[pi->compno]; - res = &comp->resolutions[pi->resno]; - goto LABEL_SKIP; - } else { - pi->first = 0; - } - - for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { - for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; - pi->resno++) { - for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { - comp = &pi->comps[pi->compno]; - if (pi->resno >= comp->numresolutions) { - continue; - } - res = &comp->resolutions[pi->resno]; - for (pi->precno = 0; pi->precno < res->pw * res->ph; pi->precno++) { - index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; - if (!pi->include[index]) { - pi->include[index] = 1; - return true; - } -LABEL_SKIP:; - } - } - } - } - - return false; -} - -static bool pi_next_rlcp(opj_pi_iterator_t * pi) { - opj_pi_comp_t *comp = NULL; - opj_pi_resolution_t *res = NULL; - long index = 0; - - if (!pi->first) { - comp = &pi->comps[pi->compno]; - res = &comp->resolutions[pi->resno]; - goto LABEL_SKIP; - } else { - pi->first = 0; - } - - for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { - for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { - for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { - comp = &pi->comps[pi->compno]; - if (pi->resno >= comp->numresolutions) { - continue; - } - res = &comp->resolutions[pi->resno]; - for (pi->precno = 0; pi->precno < res->pw * res->ph; pi->precno++) { - index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; - if (!pi->include[index]) { - pi->include[index] = 1; - return true; - } -LABEL_SKIP:; - } - } - } - } - - return false; -} - -static bool pi_next_rpcl(opj_pi_iterator_t * pi) { - opj_pi_comp_t *comp = NULL; - opj_pi_resolution_t *res = NULL; - long index = 0; - - if (!pi->first) { - goto LABEL_SKIP; - } else { - int compno, resno; - pi->first = 0; - pi->dx = 0; - pi->dy = 0; - for (compno = 0; compno < pi->numcomps; compno++) { - comp = &pi->comps[compno]; - for (resno = 0; resno < comp->numresolutions; resno++) { - int dx, dy; - res = &comp->resolutions[resno]; - dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); - dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); - pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); - pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); - } - } - } - - for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { - for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) { - for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) { - for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { - int levelno; - int trx0, try0; - int trx1, try1; - int rpx, rpy; - int prci, prcj; - comp = &pi->comps[pi->compno]; - if (pi->resno >= comp->numresolutions) { - continue; - } - res = &comp->resolutions[pi->resno]; - levelno = comp->numresolutions - 1 - pi->resno; - trx0 = int_ceildiv(pi->tx0, comp->dx << levelno); - try0 = int_ceildiv(pi->ty0, comp->dy << levelno); - trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); - try1 = int_ceildiv(pi->ty1, comp->dy << levelno); - rpx = res->pdx + levelno; - rpy = res->pdy + levelno; - if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) { - continue; - } - if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) { - continue; - } - - if ((res->pw==0)||(res->pw==0)) continue; - - if ((trx0==trx1)||(try0==try1)) continue; - - prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) - - int_floordivpow2(trx0, res->pdx); - prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) - - int_floordivpow2(try0, res->pdy); - pi->precno = prci + prcj * res->pw; - for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { - index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; - if (!pi->include[index]) { - pi->include[index] = 1; - return true; - } -LABEL_SKIP:; - } - } - } - } - } - - return false; -} - -static bool pi_next_pcrl(opj_pi_iterator_t * pi) { - opj_pi_comp_t *comp = NULL; - opj_pi_resolution_t *res = NULL; - long index = 0; - - if (!pi->first) { - comp = &pi->comps[pi->compno]; - goto LABEL_SKIP; - } else { - int compno, resno; - pi->first = 0; - pi->dx = 0; - pi->dy = 0; - for (compno = 0; compno < pi->numcomps; compno++) { - comp = &pi->comps[compno]; - for (resno = 0; resno < comp->numresolutions; resno++) { - int dx, dy; - res = &comp->resolutions[resno]; - dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); - dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); - pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); - pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); - } - } - } - - for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) { - for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) { - for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { - comp = &pi->comps[pi->compno]; - for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolutions); pi->resno++) { - int levelno; - int trx0, try0; - int trx1, try1; - int rpx, rpy; - int prci, prcj; - res = &comp->resolutions[pi->resno]; - levelno = comp->numresolutions - 1 - pi->resno; - trx0 = int_ceildiv(pi->tx0, comp->dx << levelno); - try0 = int_ceildiv(pi->ty0, comp->dy << levelno); - trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); - try1 = int_ceildiv(pi->ty1, comp->dy << levelno); - rpx = res->pdx + levelno; - rpy = res->pdy + levelno; - if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) { - continue; - } - if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) { - continue; - } - - if ((res->pw==0)||(res->pw==0)) continue; - - if ((trx0==trx1)||(try0==try1)) continue; - - prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) - - int_floordivpow2(trx0, res->pdx); - prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) - - int_floordivpow2(try0, res->pdy); - pi->precno = prci + prcj * res->pw; - for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { - index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; - if (!pi->include[index]) { - pi->include[index] = 1; - return true; - } -LABEL_SKIP:; - } - } - } - } - } - - return false; -} - -static bool pi_next_cprl(opj_pi_iterator_t * pi) { - opj_pi_comp_t *comp = NULL; - opj_pi_resolution_t *res = NULL; - long index = 0; - - if (!pi->first) { - comp = &pi->comps[pi->compno]; - goto LABEL_SKIP; - } else { - pi->first = 0; - } - - for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { - int resno; - comp = &pi->comps[pi->compno]; - pi->dx = 0; - pi->dy = 0; - for (resno = 0; resno < comp->numresolutions; resno++) { - int dx, dy; - res = &comp->resolutions[resno]; - dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); - dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); - pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); - pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); - } - for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) { - for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) { - for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolutions); pi->resno++) { - int levelno; - int trx0, try0; - int trx1, try1; - int rpx, rpy; - int prci, prcj; - res = &comp->resolutions[pi->resno]; - levelno = comp->numresolutions - 1 - pi->resno; - trx0 = int_ceildiv(pi->tx0, comp->dx << levelno); - try0 = int_ceildiv(pi->ty0, comp->dy << levelno); - trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); - try1 = int_ceildiv(pi->ty1, comp->dy << levelno); - rpx = res->pdx + levelno; - rpy = res->pdy + levelno; - if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) { - continue; - } - if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) { - continue; - } - - if ((res->pw==0)||(res->pw==0)) continue; - - if ((trx0==trx1)||(try0==try1)) continue; - - prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) - - int_floordivpow2(trx0, res->pdx); - prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) - - int_floordivpow2(try0, res->pdy); - pi->precno = prci + prcj * res->pw; - for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { - index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; - if (!pi->include[index]) { - pi->include[index] = 1; - return true; - } -LABEL_SKIP:; - } - } - } - } - } - - return false; -} - -/* -========================================================== - Packet iterator interface -========================================================== -*/ - -opj_pi_iterator_t *pi_create(opj_image_t *image, opj_cp_t *cp, int tileno) { - int p, q; - int compno, resno, pino; - int maxres = 0; - opj_pi_iterator_t *pi = NULL; - opj_tcp_t *tcp = NULL; - opj_tccp_t *tccp = NULL; - size_t array_size; - - tcp = &cp->tcps[tileno]; - - array_size = (tcp->numpocs + 1) * sizeof(opj_pi_iterator_t); - pi = (opj_pi_iterator_t *) opj_malloc(array_size); - if(!pi) { - /* TODO: throw an error */ - return NULL; - } - - for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */ - p = tileno % cp->tw; - q = tileno / cp->tw; - - pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0); - pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0); - pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); - pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); - pi[pino].numcomps = image->numcomps; - - array_size = image->numcomps * sizeof(opj_pi_comp_t); - pi[pino].comps = (opj_pi_comp_t *) opj_malloc(array_size); - if(!pi[pino].comps) { - /* TODO: throw an error */ - pi_destroy(pi, cp, tileno); - return NULL; - } - memset(pi[pino].comps, 0, array_size); - - for (compno = 0; compno < pi->numcomps; compno++) { - int tcx0, tcy0, tcx1, tcy1; - opj_pi_comp_t *comp = &pi[pino].comps[compno]; - tccp = &tcp->tccps[compno]; - comp->dx = image->comps[compno].dx; - comp->dy = image->comps[compno].dy; - comp->numresolutions = tccp->numresolutions; - - array_size = comp->numresolutions * sizeof(opj_pi_resolution_t); - comp->resolutions = (opj_pi_resolution_t *) opj_malloc(array_size); - if(!comp->resolutions) { - /* TODO: throw an error */ - pi_destroy(pi, cp, tileno); - return NULL; - } - - tcx0 = int_ceildiv(pi->tx0, comp->dx); - tcy0 = int_ceildiv(pi->ty0, comp->dy); - tcx1 = int_ceildiv(pi->tx1, comp->dx); - tcy1 = int_ceildiv(pi->ty1, comp->dy); - if (comp->numresolutions > maxres) { - maxres = comp->numresolutions; - } - - for (resno = 0; resno < comp->numresolutions; resno++) { - int levelno; - int rx0, ry0, rx1, ry1; - int px0, py0, px1, py1; - opj_pi_resolution_t *res = &comp->resolutions[resno]; - if (tccp->csty & J2K_CCP_CSTY_PRT) { - res->pdx = tccp->prcw[resno]; - res->pdy = tccp->prch[resno]; - } else { - res->pdx = 15; - res->pdy = 15; - } - levelno = comp->numresolutions - 1 - resno; - rx0 = int_ceildivpow2(tcx0, levelno); - ry0 = int_ceildivpow2(tcy0, levelno); - rx1 = int_ceildivpow2(tcx1, levelno); - ry1 = int_ceildivpow2(tcy1, levelno); - px0 = int_floordivpow2(rx0, res->pdx) << res->pdx; - py0 = int_floordivpow2(ry0, res->pdy) << res->pdy; - px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx; - py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy; - res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx); - res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy); - } - } - - tccp = &tcp->tccps[0]; - pi[pino].step_p = 1; - pi[pino].step_c = 100 * pi[pino].step_p; - pi[pino].step_r = image->numcomps * pi[pino].step_c; - pi[pino].step_l = maxres * pi[pino].step_r; - - if (pino == 0) { - array_size = image->numcomps * maxres * tcp->numlayers * 100 * sizeof(short int); - pi[pino].include = (short int *) opj_malloc(array_size); - if(!pi[pino].include) { - /* TODO: throw an error */ - pi_destroy(pi, cp, tileno); - return NULL; - } - } - else { - pi[pino].include = pi[pino - 1].include; - } - - if (tcp->POC == 0) { - pi[pino].first = 1; - pi[pino].poc.resno0 = 0; - pi[pino].poc.compno0 = 0; - pi[pino].poc.layno1 = tcp->numlayers; - pi[pino].poc.resno1 = maxres; - pi[pino].poc.compno1 = image->numcomps; - pi[pino].poc.prg = tcp->prg; - } else { - pi[pino].first = 1; - pi[pino].poc.resno0 = tcp->pocs[pino].resno0; - pi[pino].poc.compno0 = tcp->pocs[pino].compno0; - pi[pino].poc.layno1 = tcp->pocs[pino].layno1; - pi[pino].poc.resno1 = tcp->pocs[pino].resno1; - pi[pino].poc.compno1 = tcp->pocs[pino].compno1; - pi[pino].poc.prg = tcp->pocs[pino].prg; - } - } - - return pi; -} - -void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) { - int compno, pino; - opj_tcp_t *tcp = &cp->tcps[tileno]; - if(pi) { - for (pino = 0; pino < tcp->numpocs + 1; pino++) { - if(pi[pino].comps) { - for (compno = 0; compno < pi->numcomps; compno++) { - opj_pi_comp_t *comp = &pi[pino].comps[compno]; - if(comp->resolutions) { - opj_free(comp->resolutions); - } - } - opj_free(pi[pino].comps); - } - } - if(pi->include) { - opj_free(pi->include); - } - opj_free(pi); - } -} - -bool pi_next(opj_pi_iterator_t * pi) { - switch (pi->poc.prg) { - case LRCP: - return pi_next_lrcp(pi); - case RLCP: - return pi_next_rlcp(pi); - case RPCL: - return pi_next_rpcl(pi); - case PCRL: - return pi_next_pcrl(pi); - case CPRL: - return pi_next_cprl(pi); - } - - return false; -} - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup PI PI - Implementation of a packet iterator */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** +Get next packet in layer-resolution-component-precinct order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static bool pi_next_lrcp(opj_pi_iterator_t * pi); +/** +Get next packet in resolution-layer-component-precinct order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static bool pi_next_rlcp(opj_pi_iterator_t * pi); +/** +Get next packet in resolution-precinct-component-layer order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static bool pi_next_rpcl(opj_pi_iterator_t * pi); +/** +Get next packet in precinct-component-resolution-layer order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static bool pi_next_pcrl(opj_pi_iterator_t * pi); +/** +Get next packet in component-precinct-resolution-layer order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static bool pi_next_cprl(opj_pi_iterator_t * pi); + +/*@}*/ + +/*@}*/ + +/* +========================================================== + local functions +========================================================== +*/ + +static bool pi_next_lrcp(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + long index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + res = &comp->resolutions[pi->resno]; + goto LABEL_SKIP; + } else { + pi->first = 0; + } + + for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { + for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; + pi->resno++) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + comp = &pi->comps[pi->compno]; + if (pi->resno >= comp->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + for (pi->precno = 0; pi->precno < res->pw * res->ph; pi->precno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return true; + } +LABEL_SKIP:; + } + } + } + } + + return false; +} + +static bool pi_next_rlcp(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + long index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + res = &comp->resolutions[pi->resno]; + goto LABEL_SKIP; + } else { + pi->first = 0; + } + + for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { + for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + comp = &pi->comps[pi->compno]; + if (pi->resno >= comp->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + for (pi->precno = 0; pi->precno < res->pw * res->ph; pi->precno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return true; + } +LABEL_SKIP:; + } + } + } + } + + return false; +} + +static bool pi_next_rpcl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + long index = 0; + + if (!pi->first) { + goto LABEL_SKIP; + } else { + int compno, resno; + pi->first = 0; + pi->dx = 0; + pi->dy = 0; + for (compno = 0; compno < pi->numcomps; compno++) { + comp = &pi->comps[compno]; + for (resno = 0; resno < comp->numresolutions; resno++) { + int dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); + } + } + } + + for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { + for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) { + for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + int levelno; + int trx0, try0; + int trx1, try1; + int rpx, rpy; + int prci, prcj; + comp = &pi->comps[pi->compno]; + if (pi->resno >= comp->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = int_ceildiv(pi->tx0, comp->dx << levelno); + try0 = int_ceildiv(pi->ty0, comp->dy << levelno); + trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); + try1 = int_ceildiv(pi->ty1, comp->dy << levelno); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) { + continue; + } + if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) { + continue; + } + + if ((res->pw==0)||(res->pw==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) + - int_floordivpow2(trx0, res->pdx); + prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) + - int_floordivpow2(try0, res->pdy); + pi->precno = prci + prcj * res->pw; + for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return true; + } +LABEL_SKIP:; + } + } + } + } + } + + return false; +} + +static bool pi_next_pcrl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + long index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + goto LABEL_SKIP; + } else { + int compno, resno; + pi->first = 0; + pi->dx = 0; + pi->dy = 0; + for (compno = 0; compno < pi->numcomps; compno++) { + comp = &pi->comps[compno]; + for (resno = 0; resno < comp->numresolutions; resno++) { + int dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); + } + } + } + + for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) { + for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + comp = &pi->comps[pi->compno]; + for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolutions); pi->resno++) { + int levelno; + int trx0, try0; + int trx1, try1; + int rpx, rpy; + int prci, prcj; + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = int_ceildiv(pi->tx0, comp->dx << levelno); + try0 = int_ceildiv(pi->ty0, comp->dy << levelno); + trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); + try1 = int_ceildiv(pi->ty1, comp->dy << levelno); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) { + continue; + } + if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) { + continue; + } + + if ((res->pw==0)||(res->pw==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) + - int_floordivpow2(trx0, res->pdx); + prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) + - int_floordivpow2(try0, res->pdy); + pi->precno = prci + prcj * res->pw; + for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return true; + } +LABEL_SKIP:; + } + } + } + } + } + + return false; +} + +static bool pi_next_cprl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + long index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + goto LABEL_SKIP; + } else { + pi->first = 0; + } + + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + int resno; + comp = &pi->comps[pi->compno]; + pi->dx = 0; + pi->dy = 0; + for (resno = 0; resno < comp->numresolutions; resno++) { + int dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); + } + for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) { + for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) { + for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolutions); pi->resno++) { + int levelno; + int trx0, try0; + int trx1, try1; + int rpx, rpy; + int prci, prcj; + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = int_ceildiv(pi->tx0, comp->dx << levelno); + try0 = int_ceildiv(pi->ty0, comp->dy << levelno); + trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); + try1 = int_ceildiv(pi->ty1, comp->dy << levelno); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelno) % (1 << rpx)))) { + continue; + } + if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelno) % (1 << rpx)))) { + continue; + } + + if ((res->pw==0)||(res->pw==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) + - int_floordivpow2(trx0, res->pdx); + prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) + - int_floordivpow2(try0, res->pdy); + pi->precno = prci + prcj * res->pw; + for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return true; + } +LABEL_SKIP:; + } + } + } + } + } + + return false; +} + +/* +========================================================== + Packet iterator interface +========================================================== +*/ + +opj_pi_iterator_t *pi_create(opj_image_t *image, opj_cp_t *cp, int tileno) { + int p, q; + int compno, resno, pino; + int maxres = 0; + opj_pi_iterator_t *pi = NULL; + opj_tcp_t *tcp = NULL; + opj_tccp_t *tccp = NULL; + size_t array_size; + + tcp = &cp->tcps[tileno]; + + array_size = (tcp->numpocs + 1) * sizeof(opj_pi_iterator_t); + pi = (opj_pi_iterator_t *) opj_malloc(array_size); + if(!pi) { + /* TODO: throw an error */ + return NULL; + } + + for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */ + p = tileno % cp->tw; + q = tileno / cp->tw; + + pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0); + pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0); + pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); + pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); + pi[pino].numcomps = image->numcomps; + + array_size = image->numcomps * sizeof(opj_pi_comp_t); + pi[pino].comps = (opj_pi_comp_t *) opj_malloc(array_size); + if(!pi[pino].comps) { + /* TODO: throw an error */ + pi_destroy(pi, cp, tileno); + return NULL; + } + memset(pi[pino].comps, 0, array_size); + + for (compno = 0; compno < pi->numcomps; compno++) { + int tcx0, tcy0, tcx1, tcy1; + opj_pi_comp_t *comp = &pi[pino].comps[compno]; + tccp = &tcp->tccps[compno]; + comp->dx = image->comps[compno].dx; + comp->dy = image->comps[compno].dy; + comp->numresolutions = tccp->numresolutions; + + array_size = comp->numresolutions * sizeof(opj_pi_resolution_t); + comp->resolutions = (opj_pi_resolution_t *) opj_malloc(array_size); + if(!comp->resolutions) { + /* TODO: throw an error */ + pi_destroy(pi, cp, tileno); + return NULL; + } + + tcx0 = int_ceildiv(pi->tx0, comp->dx); + tcy0 = int_ceildiv(pi->ty0, comp->dy); + tcx1 = int_ceildiv(pi->tx1, comp->dx); + tcy1 = int_ceildiv(pi->ty1, comp->dy); + if (comp->numresolutions > maxres) { + maxres = comp->numresolutions; + } + + for (resno = 0; resno < comp->numresolutions; resno++) { + int levelno; + int rx0, ry0, rx1, ry1; + int px0, py0, px1, py1; + opj_pi_resolution_t *res = &comp->resolutions[resno]; + if (tccp->csty & J2K_CCP_CSTY_PRT) { + res->pdx = tccp->prcw[resno]; + res->pdy = tccp->prch[resno]; + } else { + res->pdx = 15; + res->pdy = 15; + } + levelno = comp->numresolutions - 1 - resno; + rx0 = int_ceildivpow2(tcx0, levelno); + ry0 = int_ceildivpow2(tcy0, levelno); + rx1 = int_ceildivpow2(tcx1, levelno); + ry1 = int_ceildivpow2(tcy1, levelno); + px0 = int_floordivpow2(rx0, res->pdx) << res->pdx; + py0 = int_floordivpow2(ry0, res->pdy) << res->pdy; + px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx; + py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy; + res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx); + res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy); + } + } + + tccp = &tcp->tccps[0]; + pi[pino].step_p = 1; + pi[pino].step_c = 100 * pi[pino].step_p; + pi[pino].step_r = image->numcomps * pi[pino].step_c; + pi[pino].step_l = maxres * pi[pino].step_r; + + if (pino == 0) { + array_size = image->numcomps * maxres * tcp->numlayers * 100 * sizeof(short int); + pi[pino].include = (short int *) opj_malloc(array_size); + if(!pi[pino].include) { + /* TODO: throw an error */ + pi_destroy(pi, cp, tileno); + return NULL; + } + } + else { + pi[pino].include = pi[pino - 1].include; + } + + if (tcp->POC == 0) { + pi[pino].first = 1; + pi[pino].poc.resno0 = 0; + pi[pino].poc.compno0 = 0; + pi[pino].poc.layno1 = tcp->numlayers; + pi[pino].poc.resno1 = maxres; + pi[pino].poc.compno1 = image->numcomps; + pi[pino].poc.prg = tcp->prg; + } else { + pi[pino].first = 1; + pi[pino].poc.resno0 = tcp->pocs[pino].resno0; + pi[pino].poc.compno0 = tcp->pocs[pino].compno0; + pi[pino].poc.layno1 = tcp->pocs[pino].layno1; + pi[pino].poc.resno1 = tcp->pocs[pino].resno1; + pi[pino].poc.compno1 = tcp->pocs[pino].compno1; + pi[pino].poc.prg = tcp->pocs[pino].prg; + } + } + + return pi; +} + +void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) { + int compno, pino; + opj_tcp_t *tcp = &cp->tcps[tileno]; + if(pi) { + for (pino = 0; pino < tcp->numpocs + 1; pino++) { + if(pi[pino].comps) { + for (compno = 0; compno < pi->numcomps; compno++) { + opj_pi_comp_t *comp = &pi[pino].comps[compno]; + if(comp->resolutions) { + opj_free(comp->resolutions); + } + } + opj_free(pi[pino].comps); + } + } + if(pi->include) { + opj_free(pi->include); + } + opj_free(pi); + } +} + +bool pi_next(opj_pi_iterator_t * pi) { + switch (pi->poc.prg) { + case LRCP: + return pi_next_lrcp(pi); + case RLCP: + return pi_next_rlcp(pi); + case RPCL: + return pi_next_rpcl(pi); + case PCRL: + return pi_next_pcrl(pi); + case CPRL: + return pi_next_cprl(pi); + } + + return false; +} + diff --git a/src/gdcmopenjpeg/libopenjpeg/pi.h b/src/gdcmopenjpeg/libopenjpeg/pi.h index 814926c3..509fdd6b 100644 --- a/src/gdcmopenjpeg/libopenjpeg/pi.h +++ b/src/gdcmopenjpeg/libopenjpeg/pi.h @@ -1,130 +1,130 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __PI_H -#define __PI_H -/** -@file pi.h -@brief Implementation of a packet iterator (PI) - -The functions in PI.C have for goal to realize a packet iterator that permits to get the next -packet following the progression order and change of it. The functions in PI.C are used -by some function in T2.C. -*/ - -/** @defgroup PI PI - Implementation of a packet iterator */ -/*@{*/ - -/** -FIXME: documentation -*/ -typedef struct opj_pi_resolution { - int pdx, pdy; - int pw, ph; -} opj_pi_resolution_t; - -/** -FIXME: documentation -*/ -typedef struct opj_pi_comp { - int dx, dy; - /** number of resolution levels */ - int numresolutions; - opj_pi_resolution_t *resolutions; -} opj_pi_comp_t; - -/** -Packet iterator -*/ -typedef struct opj_pi_iterator { - /** precise if the packet has been already used (usefull for progression order change) */ - short int *include; - /** layer step used to localize the packet in the include vector */ - int step_l; - /** resolution step used to localize the packet in the include vector */ - int step_r; - /** component step used to localize the packet in the include vector */ - int step_c; - /** precinct step used to localize the packet in the include vector */ - int step_p; - /** component that identify the packet */ - int compno; - /** resolution that identify the packet */ - int resno; - /** precinct that identify the packet */ - int precno; - /** layer that identify the packet */ - int layno; - /** 0 if the first packet */ - int first; - /** progression order change information */ - opj_poc_t poc; - /** */ - int numcomps; - /** */ - opj_pi_comp_t *comps; - int tx0, ty0, tx1, ty1; - int x, y, dx, dy; -} opj_pi_iterator_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Create a packet iterator -@param image Raw image for which the packets will be listed -@param cp Coding parameters -@param tileno Number that identifies the tile for which to list the packets -@return Returns a packet iterator that points to the first packet of the tile -@see pi_destroy -*/ -opj_pi_iterator_t *pi_create(opj_image_t * image, opj_cp_t * cp, int tileno); - -/** -Destroy a packet iterator -@param pi Previously created packet iterator -@param cp Coding parameters -@param tileno Number that identifies the tile for which the packets were listed -@see pi_create -*/ -void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno); - -/** -Modify the packet iterator to point to the next packet -@param pi Packet iterator to modify -@return Returns false if pi pointed to the last packet or else returns true -*/ -bool pi_next(opj_pi_iterator_t * pi); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __PI_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __PI_H +#define __PI_H +/** +@file pi.h +@brief Implementation of a packet iterator (PI) + +The functions in PI.C have for goal to realize a packet iterator that permits to get the next +packet following the progression order and change of it. The functions in PI.C are used +by some function in T2.C. +*/ + +/** @defgroup PI PI - Implementation of a packet iterator */ +/*@{*/ + +/** +FIXME: documentation +*/ +typedef struct opj_pi_resolution { + int pdx, pdy; + int pw, ph; +} opj_pi_resolution_t; + +/** +FIXME: documentation +*/ +typedef struct opj_pi_comp { + int dx, dy; + /** number of resolution levels */ + int numresolutions; + opj_pi_resolution_t *resolutions; +} opj_pi_comp_t; + +/** +Packet iterator +*/ +typedef struct opj_pi_iterator { + /** precise if the packet has been already used (usefull for progression order change) */ + short int *include; + /** layer step used to localize the packet in the include vector */ + int step_l; + /** resolution step used to localize the packet in the include vector */ + int step_r; + /** component step used to localize the packet in the include vector */ + int step_c; + /** precinct step used to localize the packet in the include vector */ + int step_p; + /** component that identify the packet */ + int compno; + /** resolution that identify the packet */ + int resno; + /** precinct that identify the packet */ + int precno; + /** layer that identify the packet */ + int layno; + /** 0 if the first packet */ + int first; + /** progression order change information */ + opj_poc_t poc; + /** */ + int numcomps; + /** */ + opj_pi_comp_t *comps; + int tx0, ty0, tx1, ty1; + int x, y, dx, dy; +} opj_pi_iterator_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a packet iterator +@param image Raw image for which the packets will be listed +@param cp Coding parameters +@param tileno Number that identifies the tile for which to list the packets +@return Returns a packet iterator that points to the first packet of the tile +@see pi_destroy +*/ +opj_pi_iterator_t *pi_create(opj_image_t * image, opj_cp_t * cp, int tileno); + +/** +Destroy a packet iterator +@param pi Previously created packet iterator +@param cp Coding parameters +@param tileno Number that identifies the tile for which the packets were listed +@see pi_create +*/ +void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno); + +/** +Modify the packet iterator to point to the next packet +@param pi Packet iterator to modify +@return Returns false if pi pointed to the last packet or else returns true +*/ +bool pi_next(opj_pi_iterator_t * pi); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __PI_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/raw.c b/src/gdcmopenjpeg/libopenjpeg/raw.c index d752b8cd..49c38fd2 100644 --- a/src/gdcmopenjpeg/libopenjpeg/raw.c +++ b/src/gdcmopenjpeg/libopenjpeg/raw.c @@ -1,86 +1,86 @@ -/* - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -/* -========================================================== - local functions -========================================================== -*/ - - -/* -========================================================== - RAW encoding interface -========================================================== -*/ - -opj_raw_t* raw_create() { - opj_raw_t *raw = (opj_raw_t*)opj_malloc(sizeof(opj_raw_t)); - return raw; -} - -void raw_destroy(opj_raw_t *raw) { - if(raw) { - opj_free(raw); - } -} - -int raw_numbytes(opj_raw_t *raw) { - return raw->bp - raw->start; -} - -void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len) { - raw->start = bp; - raw->lenmax = len; - raw->len = 0; - raw->c = 0; - raw->ct = 0; -} - -int raw_decode(opj_raw_t *raw) { - int d; - if (raw->ct == 0) { - raw->ct = 8; - if (raw->len == raw->lenmax) { - raw->c = 0xff; - } else { - if (raw->c == 0xff) { - raw->ct = 7; - } - raw->c = *(raw->start + raw->len); - raw->len++; - } - } - raw->ct--; - d = (raw->c >> raw->ct) & 0x01; - - return d; -} - +/* + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* +========================================================== + local functions +========================================================== +*/ + + +/* +========================================================== + RAW encoding interface +========================================================== +*/ + +opj_raw_t* raw_create() { + opj_raw_t *raw = (opj_raw_t*)opj_malloc(sizeof(opj_raw_t)); + return raw; +} + +void raw_destroy(opj_raw_t *raw) { + if(raw) { + opj_free(raw); + } +} + +int raw_numbytes(opj_raw_t *raw) { + return raw->bp - raw->start; +} + +void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len) { + raw->start = bp; + raw->lenmax = len; + raw->len = 0; + raw->c = 0; + raw->ct = 0; +} + +int raw_decode(opj_raw_t *raw) { + int d; + if (raw->ct == 0) { + raw->ct = 8; + if (raw->len == raw->lenmax) { + raw->c = 0xff; + } else { + if (raw->c == 0xff) { + raw->ct = 7; + } + raw->c = *(raw->start + raw->len); + raw->len++; + } + } + raw->ct--; + d = (raw->c >> raw->ct) & 0x01; + + return d; +} + diff --git a/src/gdcmopenjpeg/libopenjpeg/raw.h b/src/gdcmopenjpeg/libopenjpeg/raw.h index 03d8f3e7..51586105 100644 --- a/src/gdcmopenjpeg/libopenjpeg/raw.h +++ b/src/gdcmopenjpeg/libopenjpeg/raw.h @@ -1,99 +1,99 @@ -/* - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __RAW_H -#define __RAW_H -/** -@file raw.h -@brief Implementation of operations for raw encoding (RAW) - -The functions in RAW.C have for goal to realize the operation of raw encoding linked -with the corresponding mode switch. -*/ - -/** @defgroup RAW RAW - Implementation of operations for raw encoding */ -/*@{*/ - -/** -RAW encoding operations -*/ -typedef struct opj_raw { - /** temporary buffer where bits are coded or decoded */ - unsigned char c; - /** number of bits already read or free to write */ - unsigned int ct; - /** maximum length to decode */ - unsigned int lenmax; - /** length decoded */ - unsigned int len; - /** pointer to the current position in the buffer */ - unsigned char *bp; - /** pointer to the start of the buffer */ - unsigned char *start; - /** pointer to the end of the buffer */ - unsigned char *end; -} opj_raw_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Create a new RAW handle -@return Returns a new RAW handle if successful, returns NULL otherwise -*/ -opj_raw_t* raw_create(); -/** -Destroy a previously created RAW handle -@param raw RAW handle to destroy -*/ -void raw_destroy(opj_raw_t *raw); -/** -Return the number of bytes written/read since initialisation -@param raw RAW handle to destroy -@return Returns the number of bytes already encoded -*/ -int raw_numbytes(opj_raw_t *raw); -/** -Initialize the decoder -@param raw RAW handle -@param bp Pointer to the start of the buffer from which the bytes will be read -@param len Length of the input buffer -*/ -void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len); -/** -Decode a symbol using raw-decoder. Cfr p.506 TAUBMAN -@param raw RAW handle -@return Returns the decoded symbol (0 or 1) -*/ -int raw_decode(opj_raw_t *raw); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __RAW_H */ +/* + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __RAW_H +#define __RAW_H +/** +@file raw.h +@brief Implementation of operations for raw encoding (RAW) + +The functions in RAW.C have for goal to realize the operation of raw encoding linked +with the corresponding mode switch. +*/ + +/** @defgroup RAW RAW - Implementation of operations for raw encoding */ +/*@{*/ + +/** +RAW encoding operations +*/ +typedef struct opj_raw { + /** temporary buffer where bits are coded or decoded */ + unsigned char c; + /** number of bits already read or free to write */ + unsigned int ct; + /** maximum length to decode */ + unsigned int lenmax; + /** length decoded */ + unsigned int len; + /** pointer to the current position in the buffer */ + unsigned char *bp; + /** pointer to the start of the buffer */ + unsigned char *start; + /** pointer to the end of the buffer */ + unsigned char *end; +} opj_raw_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a new RAW handle +@return Returns a new RAW handle if successful, returns NULL otherwise +*/ +opj_raw_t* raw_create(); +/** +Destroy a previously created RAW handle +@param raw RAW handle to destroy +*/ +void raw_destroy(opj_raw_t *raw); +/** +Return the number of bytes written/read since initialisation +@param raw RAW handle to destroy +@return Returns the number of bytes already encoded +*/ +int raw_numbytes(opj_raw_t *raw); +/** +Initialize the decoder +@param raw RAW handle +@param bp Pointer to the start of the buffer from which the bytes will be read +@param len Length of the input buffer +*/ +void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len); +/** +Decode a symbol using raw-decoder. Cfr p.506 TAUBMAN +@param raw RAW handle +@return Returns the decoded symbol (0 or 1) +*/ +int raw_decode(opj_raw_t *raw); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __RAW_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/t1.c b/src/gdcmopenjpeg/libopenjpeg/t1.c index b764358f..1f153a18 100644 --- a/src/gdcmopenjpeg/libopenjpeg/t1.c +++ b/src/gdcmopenjpeg/libopenjpeg/t1.c @@ -1,1095 +1,1095 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -/** @defgroup T1 T1 - Implementation of the tier-1 coding */ -/*@{*/ - -/** @name Local static functions */ -/*@{*/ - -static int t1_getctxno_zc(opj_t1_t *t1, int f, int orient); -static int t1_getctxno_sc(opj_t1_t *t1, int f); -static int t1_getctxno_mag(opj_t1_t *t1, int f); -static int t1_getspb(opj_t1_t *t1, int f); -static int t1_getnmsedec_sig(opj_t1_t *t1, int x, int bitpos); -static int t1_getnmsedec_ref(opj_t1_t *t1, int x, int bitpos); -static void t1_updateflags(int *fp, int s); -/** -Encode significant pass -*/ -static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc); -/** -Decode significant pass -*/ -static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, char type, int vsc); -/** -Encode significant pass -*/ -static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int *nmsedec, char type, int cblksty); -/** -Decode significant pass -*/ -static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int bpno, int orient, char type, int cblksty); -/** -Encode refinement pass -*/ -static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno, int one, int *nmsedec, char type, int vsc); -/** -Decode refinement pass -*/ -static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf, int neghalf, char type, int vsc); -/** -Encode refinement pass -*/ -static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int bpno, int *nmsedec, char type, int cblksty); -/** -Decode refinement pass -*/ -static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int bpno, char type, int cblksty); -/** -Encode clean-up pass -*/ -static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc); -/** -Decode clean-up pass -*/ -static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, int partial, int vsc); -/** -Encode clean-up pass -*/ -static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int *nmsedec, int cblksty); -/** -Decode clean-up pass -*/ -static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int cblksty); -static double t1_getwmsedec(int nmsedec, int compno, int level, int orient, int bpno, int qmfbid, double stepsize, int numcomps); -/** -Encode 1 code-block -@param t1 T1 handle -@param cblk Code-block coding parameters -@param orient -@param compno Component number -@param level -@param qmfbid -@param stepsize -@param cblksty Code-block style -@param numcomps -@param tile -*/ -static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level, int qmfbid, double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile); -/** -Decode 1 code-block -@param t1 T1 handle -@param cblk Code-block coding parameters -@param orient -@param roishift Region of interest shifting value -@param cblksty Code-block style -*/ -static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty); -static int t1_init_ctxno_zc(int f, int orient); -static int t1_init_ctxno_sc(int f); -static int t1_init_ctxno_mag(int f); -static int t1_init_spb(int f); -/** -Initialize the look-up tables of the Tier-1 coder/decoder -@param t1 T1 handle -*/ -static void t1_init_luts(opj_t1_t *t1); - -/*@}*/ - -/*@}*/ - -/* ----------------------------------------------------------------------- */ - -static int t1_getctxno_zc(opj_t1_t *t1, int f, int orient) { - return t1->lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)]; -} - -static int t1_getctxno_sc(opj_t1_t *t1, int f) { - return t1->lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4]; -} - -static int t1_getctxno_mag(opj_t1_t *t1, int f) { - return t1->lut_ctxno_mag[(f & T1_SIG_OTH) | (((f & T1_REFINE) != 0) << 11)]; -} - -static int t1_getspb(opj_t1_t *t1, int f) { - return t1->lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4]; -} - -static int t1_getnmsedec_sig(opj_t1_t *t1, int x, int bitpos) { - if (bitpos > T1_NMSEDEC_FRACBITS) { - return t1->lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)]; - } - - return t1->lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)]; -} - -static int t1_getnmsedec_ref(opj_t1_t *t1, int x, int bitpos) { - if (bitpos > T1_NMSEDEC_FRACBITS) { - return t1->lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)]; - } - - return t1->lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)]; -} - -static void t1_updateflags(int *fp, int s) { - int *np = fp - (T1_MAXCBLKW + 2); - int *sp = fp + (T1_MAXCBLKW + 2); - np[-1] |= T1_SIG_SE; - np[1] |= T1_SIG_SW; - sp[-1] |= T1_SIG_NE; - sp[1] |= T1_SIG_NW; - *np |= T1_SIG_S; - *sp |= T1_SIG_N; - fp[-1] |= T1_SIG_E; - fp[1] |= T1_SIG_W; - if (s) { - *np |= T1_SGN_S; - *sp |= T1_SGN_N; - fp[-1] |= T1_SGN_E; - fp[1] |= T1_SGN_W; - } -} - -static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc) { - int v, flag; - - opj_mqc_t *mqc = t1->mqc; /* MQC component */ - - flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); - if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { - v = int_abs(*dp) & one ? 1 : 0; - if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ - mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); /* ESSAI */ - mqc_bypass_enc(mqc, v); - } else { - mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); - mqc_encode(mqc, v); - } - if (v) { - v = *dp < 0 ? 1 : 0; - *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS); - if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ - mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); /* ESSAI */ - mqc_bypass_enc(mqc, v); - } else { - mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); - mqc_encode(mqc, v ^ t1_getspb(t1, flag)); - } - t1_updateflags(fp, v); - *fp |= T1_SIG; - } - *fp |= T1_VISIT; - } -} - -static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, char type, int vsc) { - int v, flag; - - opj_raw_t *raw = t1->raw; /* RAW component */ - opj_mqc_t *mqc = t1->mqc; /* MQC component */ - - flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); - if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { - if (type == T1_TYPE_RAW) { - if (raw_decode(raw)) { - v = raw_decode(raw); /* ESSAI */ - *dp = v ? -oneplushalf : oneplushalf; - t1_updateflags(fp, v); - *fp |= T1_SIG; - } - } else { - mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); - if (mqc_decode(mqc)) { - mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); - v = mqc_decode(mqc) ^ t1_getspb(t1, flag); - *dp = v ? -oneplushalf : oneplushalf; - t1_updateflags(fp, v); - *fp |= T1_SIG; - } - } - *fp |= T1_VISIT; - } -} /* VSC and BYPASS by Antonin */ - -static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int *nmsedec, char type, int cblksty) { - int i, j, k, one, vsc; - *nmsedec = 0; - one = 1 << (bpno + T1_NMSEDEC_FRACBITS); - for (k = 0; k < h; k += 4) { - for (i = 0; i < w; i++) { - for (j = k; j < k + 4 && j < h; j++) { - vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; - t1_enc_sigpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], orient, bpno, one, nmsedec, type, vsc); - } - } - } -} - -static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int bpno, int orient, char type, int cblksty) { - int i, j, k, one, half, oneplushalf, vsc; - one = 1 << bpno; - half = one >> 1; - oneplushalf = one | half; - for (k = 0; k < h; k += 4) { - for (i = 0; i < w; i++) { - for (j = k; j < k + 4 && j < h; j++) { - vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; - t1_dec_sigpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], orient, oneplushalf, type, vsc); - } - } - } -} /* VSC and BYPASS by Antonin */ - -static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno, int one, int *nmsedec, char type, int vsc) { - int v, flag; - - opj_mqc_t *mqc = t1->mqc; /* MQC component */ - - flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); - if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { - *nmsedec += t1_getnmsedec_ref(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS); - v = int_abs(*dp) & one ? 1 : 0; - if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ - mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */ - mqc_bypass_enc(mqc, v); - } else { - mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); - mqc_encode(mqc, v); - } - *fp |= T1_REFINE; - } -} - -static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf, int neghalf, char type, int vsc) { - int v, t, flag; - - opj_mqc_t *mqc = t1->mqc; /* MQC component */ - opj_raw_t *raw = t1->raw; /* RAW component */ - - flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); - if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { - if (type == T1_TYPE_RAW) { - mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */ - v = raw_decode(raw); - } else { - mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); - v = mqc_decode(mqc); - } - t = v ? poshalf : neghalf; - *dp += *dp < 0 ? -t : t; - *fp |= T1_REFINE; - } -} /* VSC and BYPASS by Antonin */ - -static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int bpno, int *nmsedec, char type, int cblksty) { - int i, j, k, one, vsc; - *nmsedec = 0; - one = 1 << (bpno + T1_NMSEDEC_FRACBITS); - for (k = 0; k < h; k += 4) { - for (i = 0; i < w; i++) { - for (j = k; j < k + 4 && j < h; j++) { - vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; - t1_enc_refpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], bpno, one, nmsedec, type, vsc); - } - } - } -} - -static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int bpno, char type, int cblksty) { - int i, j, k, one, poshalf, neghalf; - int vsc; - one = 1 << bpno; - poshalf = one >> 1; - neghalf = bpno > 0 ? -poshalf : -1; - for (k = 0; k < h; k += 4) { - for (i = 0; i < w; i++) { - for (j = k; j < k + 4 && j < h; j++) { - vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; - t1_dec_refpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], poshalf, neghalf, type, vsc); - } - } - } -} /* VSC and BYPASS by Antonin */ - -static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc) { - int v, flag; - - opj_mqc_t *mqc = t1->mqc; /* MQC component */ - - flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); - if (partial) { - goto LABEL_PARTIAL; - } - if (!(*fp & (T1_SIG | T1_VISIT))) { - mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); - v = int_abs(*dp) & one ? 1 : 0; - mqc_encode(mqc, v); - if (v) { -LABEL_PARTIAL: - *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS); - mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); - v = *dp < 0 ? 1 : 0; - mqc_encode(mqc, v ^ t1_getspb(t1, flag)); - t1_updateflags(fp, v); - *fp |= T1_SIG; - } - } - *fp &= ~T1_VISIT; -} - -static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, int partial, int vsc) { - int v, flag; - - opj_mqc_t *mqc = t1->mqc; /* MQC component */ - - flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); - if (partial) { - goto LABEL_PARTIAL; - } - if (!(flag & (T1_SIG | T1_VISIT))) { - mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); - if (mqc_decode(mqc)) { -LABEL_PARTIAL: - mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); - v = mqc_decode(mqc) ^ t1_getspb(t1, flag); - *dp = v ? -oneplushalf : oneplushalf; - t1_updateflags(fp, v); - *fp |= T1_SIG; - } - } - *fp &= ~T1_VISIT; -} /* VSC and BYPASS by Antonin */ - -static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int *nmsedec, int cblksty) { - int i, j, k, one, agg, runlen, vsc; - - opj_mqc_t *mqc = t1->mqc; /* MQC component */ - - *nmsedec = 0; - one = 1 << (bpno + T1_NMSEDEC_FRACBITS); - for (k = 0; k < h; k += 4) { - for (i = 0; i < w; i++) { - if (k + 3 < h) { - if (cblksty & J2K_CCP_CBLKSTY_VSC) { - agg = !(t1->flags[1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || t1->flags[1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || t1->flags[1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || (t1->flags[1 + k + 3][1 + i] - & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); - } else { - agg = !(t1->flags[1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || t1->flags[1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || t1->flags[1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || t1->flags[1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)); - } - } else { - agg = 0; - } - if (agg) { - for (runlen = 0; runlen < 4; runlen++) { - if (int_abs(t1->data[k + runlen][i]) & one) - break; - } - mqc_setcurctx(mqc, T1_CTXNO_AGG); - mqc_encode(mqc, runlen != 4); - if (runlen == 4) { - continue; - } - mqc_setcurctx(mqc, T1_CTXNO_UNI); - mqc_encode(mqc, runlen >> 1); - mqc_encode(mqc, runlen & 1); - } else { - runlen = 0; - } - for (j = k + runlen; j < k + 4 && j < h; j++) { - vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; - t1_enc_clnpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], orient, bpno, one, nmsedec, agg && (j == k + runlen), vsc); - } - } - } -} - -static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int cblksty) { - int i, j, k, one, half, oneplushalf, agg, runlen, vsc; - int segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM; - - opj_mqc_t *mqc = t1->mqc; /* MQC component */ - - one = 1 << bpno; - half = one >> 1; - oneplushalf = one | half; - for (k = 0; k < h; k += 4) { - for (i = 0; i < w; i++) { - if (k + 3 < h) { - if (cblksty & J2K_CCP_CBLKSTY_VSC) { - agg = !(t1->flags[1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || t1->flags[1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || t1->flags[1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || (t1->flags[1 + k + 3][1 + i] - & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); - } else { - agg = !(t1->flags[1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || t1->flags[1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || t1->flags[1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || t1->flags[1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)); - } - } else { - agg = 0; - } - if (agg) { - mqc_setcurctx(mqc, T1_CTXNO_AGG); - if (!mqc_decode(mqc)) { - continue; - } - mqc_setcurctx(mqc, T1_CTXNO_UNI); - runlen = mqc_decode(mqc); - runlen = (runlen << 1) | mqc_decode(mqc); - } else { - runlen = 0; - } - for (j = k + runlen; j < k + 4 && j < h; j++) { - vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; - t1_dec_clnpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], orient, oneplushalf, agg && (j == k + runlen), vsc); - } - } - } - if (segsym) { - int v = 0; - mqc_setcurctx(mqc, T1_CTXNO_UNI); - v = mqc_decode(mqc); - v = (v << 1) | mqc_decode(mqc); - v = (v << 1) | mqc_decode(mqc); - v = (v << 1) | mqc_decode(mqc); - /* - if (v!=0xa) { - opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v); - } - */ - } -} /* VSC and BYPASS by Antonin */ - - -/** mod fixed_quality */ -static double t1_getwmsedec(int nmsedec, int compno, int level, int orient, int bpno, int qmfbid, double stepsize, int numcomps) { - double w1, w2, wmsedec; - if (qmfbid == 1) { - w1 = (numcomps > 1) ? mct_getnorm(compno) : 1; - w2 = dwt_getnorm(level, orient); - } else { /* if (qmfbid == 0) */ - w1 = (numcomps > 1) ? mct_getnorm_real(compno) : 1; - w2 = dwt_getnorm_real(level, orient); - } - wmsedec = w1 * w2 * stepsize * (1 << bpno); - wmsedec *= wmsedec * nmsedec / 8192.0; - - return wmsedec; -} - -/** mod fixed_quality */ -static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level, int qmfbid, double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile) { - int i, j; - int w, h; - int passno; - int bpno, passtype; - int max; - int nmsedec; - double cumwmsedec = 0; - char type = T1_TYPE_MQ; - - opj_mqc_t *mqc = t1->mqc; /* MQC component */ - - w = cblk->x1 - cblk->x0; - h = cblk->y1 - cblk->y0; - - max = 0; - for (j = 0; j < h; j++) { - for (i = 0; i < w; i++) { - max = int_max(max, int_abs(t1->data[j][i])); - } - } - - cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0; - - /* Changed by Dmitry Kolyadin */ - for (i = 0; i <= w; i++) { - for (j = 0; j <= h; j++) { - t1->flags[j][i] = 0; - } - } - - bpno = cblk->numbps - 1; - passtype = 2; - - mqc_resetstates(mqc); - mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); - mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); - mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); - mqc_init_enc(mqc, cblk->data); - - for (passno = 0; bpno >= 0; passno++) { - opj_tcd_pass_t *pass = &cblk->passes[passno]; - int correction = 3; - type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; - - switch (passtype) { - case 0: - t1_enc_sigpass(t1, w, h, bpno, orient, &nmsedec, type, cblksty); - break; - case 1: - t1_enc_refpass(t1, w, h, bpno, &nmsedec, type, cblksty); - break; - case 2: - t1_enc_clnpass(t1, w, h, bpno, orient, &nmsedec, cblksty); - /* code switch SEGMARK (i.e. SEGSYM) */ - if (cblksty & J2K_CCP_CBLKSTY_SEGSYM) - mqc_segmark_enc(mqc); - break; - } - - /* fixed_quality */ - cumwmsedec += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps); - tile->distotile += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps); - - /* Code switch "RESTART" (i.e. TERMALL) */ - if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) { - if (type == T1_TYPE_RAW) { - mqc_flush(mqc); - correction = 1; - /* correction = mqc_bypass_flush_enc(); */ - } else { /* correction = mqc_restart_enc(); */ - mqc_flush(mqc); - correction = 1; - } - pass->term = 1; - } else { - if (((bpno < (cblk->numbps - 4) && (passtype > 0)) - || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) { - if (type == T1_TYPE_RAW) { - mqc_flush(mqc); - correction = 1; - /* correction = mqc_bypass_flush_enc(); */ - } else { /* correction = mqc_restart_enc(); */ - mqc_flush(mqc); - correction = 1; - } - pass->term = 1; - } else { - pass->term = 0; - } - } - - if (++passtype == 3) { - passtype = 0; - bpno--; - } - - if (pass->term && bpno > 0) { - type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; - if (type == T1_TYPE_RAW) - mqc_bypass_init_enc(mqc); - else - mqc_restart_init_enc(mqc); - } - - pass->distortiondec = cumwmsedec; - pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */ - pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate); - - /* Code-switch "RESET" */ - if (cblksty & J2K_CCP_CBLKSTY_RESET) - mqc_reset_enc(mqc); - } - - /* Code switch "ERTERM" (i.e. PTERM) */ - if (cblksty & J2K_CCP_CBLKSTY_PTERM) - mqc_erterm_enc(mqc); - else /* Default coding */ if (!(cblksty & J2K_CCP_CBLKSTY_LAZY)) - mqc_flush(mqc); - - cblk->totalpasses = passno; -} - -static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty) { - int i, j, w, h; - int bpno, passtype; - int segno, passno; - char type = T1_TYPE_MQ; /* BYPASS mode */ - - opj_raw_t *raw = t1->raw; /* RAW component */ - opj_mqc_t *mqc = t1->mqc; /* MQC component */ - - w = cblk->x1 - cblk->x0; - h = cblk->y1 - cblk->y0; - - /* Changed by Dmitry Kolyadin */ - for (j = 0; j <= h; j++) { - for (i = 0; i <= w; i++) { - t1->flags[j][i] = 0; - } - } - - /* Changed by Dmitry Kolyadin */ - for (i = 0; i < w; i++) { - for (j = 0; j < h; j++){ - t1->data[j][i] = 0; - } - } - - bpno = roishift + cblk->numbps - 1; - passtype = 2; - - mqc_resetstates(mqc); - mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); - mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); - mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); - - for (segno = 0; segno < cblk->numsegs; segno++) { - opj_tcd_seg_t *seg = &cblk->segs[segno]; - - /* BYPASS mode */ - type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; - if (type == T1_TYPE_RAW) { - raw_init_dec(raw, seg->data, seg->len); - } else { - mqc_init_dec(mqc, seg->data, seg->len); - } - - for (passno = 0; passno < seg->numpasses; passno++) { - switch (passtype) { - case 0: - t1_dec_sigpass(t1, w, h, bpno+1, orient, type, cblksty); - break; - case 1: - t1_dec_refpass(t1, w, h, bpno+1, type, cblksty); - break; - case 2: - t1_dec_clnpass(t1, w, h, bpno+1, orient, cblksty); - break; - } - - if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) { - mqc_resetstates(mqc); - mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); - mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); - mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); - } - if (++passtype == 3) { - passtype = 0; - bpno--; - } - } - } -} - -static int t1_init_ctxno_zc(int f, int orient) { - int h, v, d, n, t, hv; - n = 0; - h = ((f & T1_SIG_W) != 0) + ((f & T1_SIG_E) != 0); - v = ((f & T1_SIG_N) != 0) + ((f & T1_SIG_S) != 0); - d = ((f & T1_SIG_NW) != 0) + ((f & T1_SIG_NE) != 0) + ((f & T1_SIG_SE) != 0) + ((f & T1_SIG_SW) != 0); - - switch (orient) { - case 2: - t = h; - h = v; - v = t; - case 0: - case 1: - if (!h) { - if (!v) { - if (!d) - n = 0; - else if (d == 1) - n = 1; - else - n = 2; - } else if (v == 1) { - n = 3; - } else { - n = 4; - } - } else if (h == 1) { - if (!v) { - if (!d) - n = 5; - else - n = 6; - } else { - n = 7; - } - } else - n = 8; - break; - case 3: - hv = h + v; - if (!d) { - if (!hv) { - n = 0; - } else if (hv == 1) { - n = 1; - } else { - n = 2; - } - } else if (d == 1) { - if (!hv) { - n = 3; - } else if (hv == 1) { - n = 4; - } else { - n = 5; - } - } else if (d == 2) { - if (!hv) { - n = 6; - } else { - n = 7; - } - } else { - n = 8; - } - break; - } - - return (T1_CTXNO_ZC + n); -} - -static int t1_init_ctxno_sc(int f) { - int hc, vc, n; - n = 0; - - hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) == - T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W), - 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) == - (T1_SIG_E | T1_SGN_E)) + - ((f & (T1_SIG_W | T1_SGN_W)) == - (T1_SIG_W | T1_SGN_W)), 1); - - vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) == - T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S), - 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) == - (T1_SIG_N | T1_SGN_N)) + - ((f & (T1_SIG_S | T1_SGN_S)) == - (T1_SIG_S | T1_SGN_S)), 1); - - if (hc < 0) { - hc = -hc; - vc = -vc; - } - if (!hc) { - if (vc == -1) - n = 1; - else if (!vc) - n = 0; - else - n = 1; - } else if (hc == 1) { - if (vc == -1) - n = 2; - else if (!vc) - n = 3; - else - n = 4; - } - - return (T1_CTXNO_SC + n); -} - -static int t1_init_ctxno_mag(int f) { - int n; - if (!(f & T1_REFINE)) - n = (f & (T1_SIG_OTH)) ? 1 : 0; - else - n = 2; - - return (T1_CTXNO_MAG + n); -} - -static int t1_init_spb(int f) { - int hc, vc, n; - - hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) == - T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W), - 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) == - (T1_SIG_E | T1_SGN_E)) + - ((f & (T1_SIG_W | T1_SGN_W)) == - (T1_SIG_W | T1_SGN_W)), 1); - - vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) == - T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S), - 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) == - (T1_SIG_N | T1_SGN_N)) + - ((f & (T1_SIG_S | T1_SGN_S)) == - (T1_SIG_S | T1_SGN_S)), 1); - - if (!hc && !vc) - n = 0; - else - n = (!(hc > 0 || (!hc && vc > 0))); - - return n; -} - -static void t1_init_luts(opj_t1_t *t1) { - int i, j; - double u, v, t; - for (j = 0; j < 4; j++) { - for (i = 0; i < 256; ++i) { - t1->lut_ctxno_zc[(j << 8) | i] = t1_init_ctxno_zc(i, j); - } - } - for (i = 0; i < 256; i++) { - t1->lut_ctxno_sc[i] = t1_init_ctxno_sc(i << 4); - } - for (j = 0; j < 2; j++) { - for (i = 0; i < 2048; ++i) { - t1->lut_ctxno_mag[(j << 11) + i] = t1_init_ctxno_mag((j ? T1_REFINE : 0) | i); - } - } - for (i = 0; i < 256; ++i) { - t1->lut_spb[i] = t1_init_spb(i << 4); - } - /* FIXME FIXME FIXME */ - /* fprintf(stdout,"nmsedec luts:\n"); */ - for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) { - t = i / pow(2, T1_NMSEDEC_FRACBITS); - u = t; - v = t - 1.5; - t1->lut_nmsedec_sig[i] = - int_max(0, - (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); - t1->lut_nmsedec_sig0[i] = - int_max(0, - (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); - u = t - 1.0; - if (i & (1 << (T1_NMSEDEC_BITS - 1))) { - v = t - 1.5; - } else { - v = t - 0.5; - } - t1->lut_nmsedec_ref[i] = - int_max(0, - (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); - t1->lut_nmsedec_ref0[i] = - int_max(0, - (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); - } -} - -/* ----------------------------------------------------------------------- */ - -opj_t1_t* t1_create(opj_common_ptr cinfo) { - opj_t1_t *t1 = (opj_t1_t*)opj_malloc(sizeof(opj_t1_t)); - if(t1) { - t1->cinfo = cinfo; - /* create MQC and RAW handles */ - t1->mqc = mqc_create(); - t1->raw = raw_create(); - /* initialize the look-up tables of the Tier-1 coder/decoder */ - t1_init_luts(t1); - } - return t1; -} - -void t1_destroy(opj_t1_t *t1) { - if(t1) { - /* destroy MQC and RAW handles */ - mqc_destroy(t1->mqc); - raw_destroy(t1->raw); - opj_free(t1); - } -} - -void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) { - int compno, resno, bandno, precno, cblkno; - int x, y, i, j, orient; - - tile->distotile = 0; /* fixed_quality */ - - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - - for (resno = 0; resno < tilec->numresolutions; resno++) { - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - - for (precno = 0; precno < res->pw * res->ph; precno++) { - opj_tcd_precinct_t *prc = &band->precincts[precno]; - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; - - if (band->bandno == 0) { - x = cblk->x0 - band->x0; - y = cblk->y0 - band->y0; - } else if (band->bandno == 1) { - opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; - x = pres->x1 - pres->x0 + cblk->x0 - band->x0; - y = cblk->y0 - band->y0; - } else if (band->bandno == 2) { - opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; - x = cblk->x0 - band->x0; - y = pres->y1 - pres->y0 + cblk->y0 - band->y0; - } else { /* if (band->bandno == 3) */ - opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; - x = pres->x1 - pres->x0 + cblk->x0 - band->x0; - y = pres->y1 - pres->y0 + cblk->y0 - band->y0; - } - - if (tcp->tccps[compno].qmfbid == 1) { - for (j = 0; j < cblk->y1 - cblk->y0; j++) { - for (i = 0; i < cblk->x1 - cblk->x0; i++) { - t1->data[j][i] = - tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0)] << T1_NMSEDEC_FRACBITS; - } - } - } else if (tcp->tccps[compno].qmfbid == 0) { - for (j = 0; j < cblk->y1 - cblk->y0; j++) { - for (i = 0; i < cblk->x1 - cblk->x0; i++) { - t1->data[j][i] = - fix_mul( - tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)], - 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS); - } - } - } - orient = band->bandno; /* FIXME */ - if (orient == 2) { - orient = 1; - } else if (orient == 1) { - orient = 2; - } - - t1_encode_cblk(t1, cblk, orient, compno, tilec->numresolutions - 1 - resno, tcp->tccps[compno].qmfbid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile); - - } /* cblkno */ - } /* precno */ - } /* bandno */ - } /* resno */ - } /* compno */ -} - -void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) { - int compno, resno, bandno, precno, cblkno; - - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - - for (resno = 0; resno < tilec->numresolutions; resno++) { - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - - for (precno = 0; precno < res->pw * res->ph; precno++) { - opj_tcd_precinct_t *prc = &band->precincts[precno]; - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - int x, y, i, j, orient; - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; - - orient = band->bandno; /* FIXME */ - if (orient == 2) { - orient = 1; - } else if (orient == 1) { - orient = 2; - } - - t1_decode_cblk(t1, cblk, orient, tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty); - - if (band->bandno == 0) { - x = cblk->x0 - band->x0; - y = cblk->y0 - band->y0; - } else if (band->bandno == 1) { - opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; - x = pres->x1 - pres->x0 + cblk->x0 - band->x0; - y = cblk->y0 - band->y0; - } else if (band->bandno == 2) { - opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; - x = cblk->x0 - band->x0; - y = pres->y1 - pres->y0 + cblk->y0 - band->y0; - } else { /* if (band->bandno == 3) */ - opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; - x = pres->x1 - pres->x0 + cblk->x0 - band->x0; - y = pres->y1 - pres->y0 + cblk->y0 - band->y0; - } - - if (tcp->tccps[compno].roishift) { - int thresh, val, mag; - thresh = 1 << tcp->tccps[compno].roishift; - for (j = 0; j < cblk->y1 - cblk->y0; j++) { - for (i = 0; i < cblk->x1 - cblk->x0; i++) { - val = t1->data[j][i]; - mag = int_abs(val); - if (mag >= thresh) { - mag >>= tcp->tccps[compno].roishift; - t1->data[j][i] = val < 0 ? -mag : mag; - } - } - } - } - - if (tcp->tccps[compno].qmfbid == 1) { - for (j = 0; j < cblk->y1 - cblk->y0; j++) { - for (i = 0; i < cblk->x1 - cblk->x0; i++) { - int tmp = t1->data[j][i]; - if(tmp >> 1 == 0) { - tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = 0; - } else { - tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = tmp<0?(tmp>>1)+1:(tmp>>1); - } - } - } - } else { /* if (tcp->tccps[compno].qmfbid == 0) */ - for (j = 0; j < cblk->y1 - cblk->y0; j++) { - for (i = 0; i < cblk->x1 - cblk->x0; i++) { - double tmp = (double)(t1->data[j][i] * band->stepsize * 4096.0); - if (t1->data[j][i] >> 1 == 0) { - tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = 0; - } else { - int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2); - tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = ((tmp<0)?-tmp2:tmp2); - } - } - } - } - } /* cblkno */ - } /* precno */ - } /* bandno */ - } /* resno */ - } /* compno */ -} - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup T1 T1 - Implementation of the tier-1 coding */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +static int t1_getctxno_zc(opj_t1_t *t1, int f, int orient); +static int t1_getctxno_sc(opj_t1_t *t1, int f); +static int t1_getctxno_mag(opj_t1_t *t1, int f); +static int t1_getspb(opj_t1_t *t1, int f); +static int t1_getnmsedec_sig(opj_t1_t *t1, int x, int bitpos); +static int t1_getnmsedec_ref(opj_t1_t *t1, int x, int bitpos); +static void t1_updateflags(int *fp, int s); +/** +Encode significant pass +*/ +static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc); +/** +Decode significant pass +*/ +static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, char type, int vsc); +/** +Encode significant pass +*/ +static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int *nmsedec, char type, int cblksty); +/** +Decode significant pass +*/ +static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int bpno, int orient, char type, int cblksty); +/** +Encode refinement pass +*/ +static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno, int one, int *nmsedec, char type, int vsc); +/** +Decode refinement pass +*/ +static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf, int neghalf, char type, int vsc); +/** +Encode refinement pass +*/ +static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int bpno, int *nmsedec, char type, int cblksty); +/** +Decode refinement pass +*/ +static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int bpno, char type, int cblksty); +/** +Encode clean-up pass +*/ +static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc); +/** +Decode clean-up pass +*/ +static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, int partial, int vsc); +/** +Encode clean-up pass +*/ +static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int *nmsedec, int cblksty); +/** +Decode clean-up pass +*/ +static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int cblksty); +static double t1_getwmsedec(int nmsedec, int compno, int level, int orient, int bpno, int qmfbid, double stepsize, int numcomps); +/** +Encode 1 code-block +@param t1 T1 handle +@param cblk Code-block coding parameters +@param orient +@param compno Component number +@param level +@param qmfbid +@param stepsize +@param cblksty Code-block style +@param numcomps +@param tile +*/ +static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level, int qmfbid, double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile); +/** +Decode 1 code-block +@param t1 T1 handle +@param cblk Code-block coding parameters +@param orient +@param roishift Region of interest shifting value +@param cblksty Code-block style +*/ +static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty); +static int t1_init_ctxno_zc(int f, int orient); +static int t1_init_ctxno_sc(int f); +static int t1_init_ctxno_mag(int f); +static int t1_init_spb(int f); +/** +Initialize the look-up tables of the Tier-1 coder/decoder +@param t1 T1 handle +*/ +static void t1_init_luts(opj_t1_t *t1); + +/*@}*/ + +/*@}*/ + +/* ----------------------------------------------------------------------- */ + +static int t1_getctxno_zc(opj_t1_t *t1, int f, int orient) { + return t1->lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)]; +} + +static int t1_getctxno_sc(opj_t1_t *t1, int f) { + return t1->lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4]; +} + +static int t1_getctxno_mag(opj_t1_t *t1, int f) { + return t1->lut_ctxno_mag[(f & T1_SIG_OTH) | (((f & T1_REFINE) != 0) << 11)]; +} + +static int t1_getspb(opj_t1_t *t1, int f) { + return t1->lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4]; +} + +static int t1_getnmsedec_sig(opj_t1_t *t1, int x, int bitpos) { + if (bitpos > T1_NMSEDEC_FRACBITS) { + return t1->lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)]; + } + + return t1->lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)]; +} + +static int t1_getnmsedec_ref(opj_t1_t *t1, int x, int bitpos) { + if (bitpos > T1_NMSEDEC_FRACBITS) { + return t1->lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)]; + } + + return t1->lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)]; +} + +static void t1_updateflags(int *fp, int s) { + int *np = fp - (T1_MAXCBLKW + 2); + int *sp = fp + (T1_MAXCBLKW + 2); + np[-1] |= T1_SIG_SE; + np[1] |= T1_SIG_SW; + sp[-1] |= T1_SIG_NE; + sp[1] |= T1_SIG_NW; + *np |= T1_SIG_S; + *sp |= T1_SIG_N; + fp[-1] |= T1_SIG_E; + fp[1] |= T1_SIG_W; + if (s) { + *np |= T1_SGN_S; + *sp |= T1_SGN_N; + fp[-1] |= T1_SGN_E; + fp[1] |= T1_SGN_W; + } +} + +static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc) { + int v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { + v = int_abs(*dp) & one ? 1 : 0; + if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ + mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); /* ESSAI */ + mqc_bypass_enc(mqc, v); + } else { + mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); + mqc_encode(mqc, v); + } + if (v) { + v = *dp < 0 ? 1 : 0; + *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS); + if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ + mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); /* ESSAI */ + mqc_bypass_enc(mqc, v); + } else { + mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); + mqc_encode(mqc, v ^ t1_getspb(t1, flag)); + } + t1_updateflags(fp, v); + *fp |= T1_SIG; + } + *fp |= T1_VISIT; + } +} + +static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, char type, int vsc) { + int v, flag; + + opj_raw_t *raw = t1->raw; /* RAW component */ + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { + if (type == T1_TYPE_RAW) { + if (raw_decode(raw)) { + v = raw_decode(raw); /* ESSAI */ + *dp = v ? -oneplushalf : oneplushalf; + t1_updateflags(fp, v); + *fp |= T1_SIG; + } + } else { + mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); + if (mqc_decode(mqc)) { + mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); + v = mqc_decode(mqc) ^ t1_getspb(t1, flag); + *dp = v ? -oneplushalf : oneplushalf; + t1_updateflags(fp, v); + *fp |= T1_SIG; + } + } + *fp |= T1_VISIT; + } +} /* VSC and BYPASS by Antonin */ + +static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int *nmsedec, char type, int cblksty) { + int i, j, k, one, vsc; + *nmsedec = 0; + one = 1 << (bpno + T1_NMSEDEC_FRACBITS); + for (k = 0; k < h; k += 4) { + for (i = 0; i < w; i++) { + for (j = k; j < k + 4 && j < h; j++) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; + t1_enc_sigpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], orient, bpno, one, nmsedec, type, vsc); + } + } + } +} + +static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int bpno, int orient, char type, int cblksty) { + int i, j, k, one, half, oneplushalf, vsc; + one = 1 << bpno; + half = one >> 1; + oneplushalf = one | half; + for (k = 0; k < h; k += 4) { + for (i = 0; i < w; i++) { + for (j = k; j < k + 4 && j < h; j++) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; + t1_dec_sigpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], orient, oneplushalf, type, vsc); + } + } + } +} /* VSC and BYPASS by Antonin */ + +static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno, int one, int *nmsedec, char type, int vsc) { + int v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + *nmsedec += t1_getnmsedec_ref(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS); + v = int_abs(*dp) & one ? 1 : 0; + if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ + mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */ + mqc_bypass_enc(mqc, v); + } else { + mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); + mqc_encode(mqc, v); + } + *fp |= T1_REFINE; + } +} + +static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf, int neghalf, char type, int vsc) { + int v, t, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + opj_raw_t *raw = t1->raw; /* RAW component */ + + flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + if (type == T1_TYPE_RAW) { + mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */ + v = raw_decode(raw); + } else { + mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); + v = mqc_decode(mqc); + } + t = v ? poshalf : neghalf; + *dp += *dp < 0 ? -t : t; + *fp |= T1_REFINE; + } +} /* VSC and BYPASS by Antonin */ + +static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int bpno, int *nmsedec, char type, int cblksty) { + int i, j, k, one, vsc; + *nmsedec = 0; + one = 1 << (bpno + T1_NMSEDEC_FRACBITS); + for (k = 0; k < h; k += 4) { + for (i = 0; i < w; i++) { + for (j = k; j < k + 4 && j < h; j++) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; + t1_enc_refpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], bpno, one, nmsedec, type, vsc); + } + } + } +} + +static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int bpno, char type, int cblksty) { + int i, j, k, one, poshalf, neghalf; + int vsc; + one = 1 << bpno; + poshalf = one >> 1; + neghalf = bpno > 0 ? -poshalf : -1; + for (k = 0; k < h; k += 4) { + for (i = 0; i < w; i++) { + for (j = k; j < k + 4 && j < h; j++) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; + t1_dec_refpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], poshalf, neghalf, type, vsc); + } + } + } +} /* VSC and BYPASS by Antonin */ + +static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc) { + int v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); + if (partial) { + goto LABEL_PARTIAL; + } + if (!(*fp & (T1_SIG | T1_VISIT))) { + mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); + v = int_abs(*dp) & one ? 1 : 0; + mqc_encode(mqc, v); + if (v) { +LABEL_PARTIAL: + *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS); + mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); + v = *dp < 0 ? 1 : 0; + mqc_encode(mqc, v ^ t1_getspb(t1, flag)); + t1_updateflags(fp, v); + *fp |= T1_SIG; + } + } + *fp &= ~T1_VISIT; +} + +static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, int partial, int vsc) { + int v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp); + if (partial) { + goto LABEL_PARTIAL; + } + if (!(flag & (T1_SIG | T1_VISIT))) { + mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); + if (mqc_decode(mqc)) { +LABEL_PARTIAL: + mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); + v = mqc_decode(mqc) ^ t1_getspb(t1, flag); + *dp = v ? -oneplushalf : oneplushalf; + t1_updateflags(fp, v); + *fp |= T1_SIG; + } + } + *fp &= ~T1_VISIT; +} /* VSC and BYPASS by Antonin */ + +static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int *nmsedec, int cblksty) { + int i, j, k, one, agg, runlen, vsc; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + *nmsedec = 0; + one = 1 << (bpno + T1_NMSEDEC_FRACBITS); + for (k = 0; k < h; k += 4) { + for (i = 0; i < w; i++) { + if (k + 3 < h) { + if (cblksty & J2K_CCP_CBLKSTY_VSC) { + agg = !(t1->flags[1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || t1->flags[1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || t1->flags[1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || (t1->flags[1 + k + 3][1 + i] + & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + } else { + agg = !(t1->flags[1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || t1->flags[1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || t1->flags[1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || t1->flags[1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + } + } else { + agg = 0; + } + if (agg) { + for (runlen = 0; runlen < 4; runlen++) { + if (int_abs(t1->data[k + runlen][i]) & one) + break; + } + mqc_setcurctx(mqc, T1_CTXNO_AGG); + mqc_encode(mqc, runlen != 4); + if (runlen == 4) { + continue; + } + mqc_setcurctx(mqc, T1_CTXNO_UNI); + mqc_encode(mqc, runlen >> 1); + mqc_encode(mqc, runlen & 1); + } else { + runlen = 0; + } + for (j = k + runlen; j < k + 4 && j < h; j++) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; + t1_enc_clnpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], orient, bpno, one, nmsedec, agg && (j == k + runlen), vsc); + } + } + } +} + +static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int bpno, int orient, int cblksty) { + int i, j, k, one, half, oneplushalf, agg, runlen, vsc; + int segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + one = 1 << bpno; + half = one >> 1; + oneplushalf = one | half; + for (k = 0; k < h; k += 4) { + for (i = 0; i < w; i++) { + if (k + 3 < h) { + if (cblksty & J2K_CCP_CBLKSTY_VSC) { + agg = !(t1->flags[1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || t1->flags[1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || t1->flags[1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || (t1->flags[1 + k + 3][1 + i] + & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + } else { + agg = !(t1->flags[1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || t1->flags[1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || t1->flags[1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || t1->flags[1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + } + } else { + agg = 0; + } + if (agg) { + mqc_setcurctx(mqc, T1_CTXNO_AGG); + if (!mqc_decode(mqc)) { + continue; + } + mqc_setcurctx(mqc, T1_CTXNO_UNI); + runlen = mqc_decode(mqc); + runlen = (runlen << 1) | mqc_decode(mqc); + } else { + runlen = 0; + } + for (j = k + runlen; j < k + 4 && j < h; j++) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0; + t1_dec_clnpass_step(t1, &t1->flags[1 + j][1 + i], &t1->data[j][i], orient, oneplushalf, agg && (j == k + runlen), vsc); + } + } + } + if (segsym) { + int v = 0; + mqc_setcurctx(mqc, T1_CTXNO_UNI); + v = mqc_decode(mqc); + v = (v << 1) | mqc_decode(mqc); + v = (v << 1) | mqc_decode(mqc); + v = (v << 1) | mqc_decode(mqc); + /* + if (v!=0xa) { + opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v); + } + */ + } +} /* VSC and BYPASS by Antonin */ + + +/** mod fixed_quality */ +static double t1_getwmsedec(int nmsedec, int compno, int level, int orient, int bpno, int qmfbid, double stepsize, int numcomps) { + double w1, w2, wmsedec; + if (qmfbid == 1) { + w1 = (numcomps > 1) ? mct_getnorm(compno) : 1; + w2 = dwt_getnorm(level, orient); + } else { /* if (qmfbid == 0) */ + w1 = (numcomps > 1) ? mct_getnorm_real(compno) : 1; + w2 = dwt_getnorm_real(level, orient); + } + wmsedec = w1 * w2 * stepsize * (1 << bpno); + wmsedec *= wmsedec * nmsedec / 8192.0; + + return wmsedec; +} + +/** mod fixed_quality */ +static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level, int qmfbid, double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile) { + int i, j; + int w, h; + int passno; + int bpno, passtype; + int max; + int nmsedec; + double cumwmsedec = 0; + char type = T1_TYPE_MQ; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + w = cblk->x1 - cblk->x0; + h = cblk->y1 - cblk->y0; + + max = 0; + for (j = 0; j < h; j++) { + for (i = 0; i < w; i++) { + max = int_max(max, int_abs(t1->data[j][i])); + } + } + + cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0; + + /* Changed by Dmitry Kolyadin */ + for (i = 0; i <= w; i++) { + for (j = 0; j <= h; j++) { + t1->flags[j][i] = 0; + } + } + + bpno = cblk->numbps - 1; + passtype = 2; + + mqc_resetstates(mqc); + mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); + mqc_init_enc(mqc, cblk->data); + + for (passno = 0; bpno >= 0; passno++) { + opj_tcd_pass_t *pass = &cblk->passes[passno]; + int correction = 3; + type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; + + switch (passtype) { + case 0: + t1_enc_sigpass(t1, w, h, bpno, orient, &nmsedec, type, cblksty); + break; + case 1: + t1_enc_refpass(t1, w, h, bpno, &nmsedec, type, cblksty); + break; + case 2: + t1_enc_clnpass(t1, w, h, bpno, orient, &nmsedec, cblksty); + /* code switch SEGMARK (i.e. SEGSYM) */ + if (cblksty & J2K_CCP_CBLKSTY_SEGSYM) + mqc_segmark_enc(mqc); + break; + } + + /* fixed_quality */ + cumwmsedec += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps); + tile->distotile += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps); + + /* Code switch "RESTART" (i.e. TERMALL) */ + if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) { + if (type == T1_TYPE_RAW) { + mqc_flush(mqc); + correction = 1; + /* correction = mqc_bypass_flush_enc(); */ + } else { /* correction = mqc_restart_enc(); */ + mqc_flush(mqc); + correction = 1; + } + pass->term = 1; + } else { + if (((bpno < (cblk->numbps - 4) && (passtype > 0)) + || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) { + if (type == T1_TYPE_RAW) { + mqc_flush(mqc); + correction = 1; + /* correction = mqc_bypass_flush_enc(); */ + } else { /* correction = mqc_restart_enc(); */ + mqc_flush(mqc); + correction = 1; + } + pass->term = 1; + } else { + pass->term = 0; + } + } + + if (++passtype == 3) { + passtype = 0; + bpno--; + } + + if (pass->term && bpno > 0) { + type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; + if (type == T1_TYPE_RAW) + mqc_bypass_init_enc(mqc); + else + mqc_restart_init_enc(mqc); + } + + pass->distortiondec = cumwmsedec; + pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */ + pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate); + + /* Code-switch "RESET" */ + if (cblksty & J2K_CCP_CBLKSTY_RESET) + mqc_reset_enc(mqc); + } + + /* Code switch "ERTERM" (i.e. PTERM) */ + if (cblksty & J2K_CCP_CBLKSTY_PTERM) + mqc_erterm_enc(mqc); + else /* Default coding */ if (!(cblksty & J2K_CCP_CBLKSTY_LAZY)) + mqc_flush(mqc); + + cblk->totalpasses = passno; +} + +static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty) { + int i, j, w, h; + int bpno, passtype; + int segno, passno; + char type = T1_TYPE_MQ; /* BYPASS mode */ + + opj_raw_t *raw = t1->raw; /* RAW component */ + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + w = cblk->x1 - cblk->x0; + h = cblk->y1 - cblk->y0; + + /* Changed by Dmitry Kolyadin */ + for (j = 0; j <= h; j++) { + for (i = 0; i <= w; i++) { + t1->flags[j][i] = 0; + } + } + + /* Changed by Dmitry Kolyadin */ + for (i = 0; i < w; i++) { + for (j = 0; j < h; j++){ + t1->data[j][i] = 0; + } + } + + bpno = roishift + cblk->numbps - 1; + passtype = 2; + + mqc_resetstates(mqc); + mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); + + for (segno = 0; segno < cblk->numsegs; segno++) { + opj_tcd_seg_t *seg = &cblk->segs[segno]; + + /* BYPASS mode */ + type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; + if (type == T1_TYPE_RAW) { + raw_init_dec(raw, seg->data, seg->len); + } else { + mqc_init_dec(mqc, seg->data, seg->len); + } + + for (passno = 0; passno < seg->numpasses; passno++) { + switch (passtype) { + case 0: + t1_dec_sigpass(t1, w, h, bpno+1, orient, type, cblksty); + break; + case 1: + t1_dec_refpass(t1, w, h, bpno+1, type, cblksty); + break; + case 2: + t1_dec_clnpass(t1, w, h, bpno+1, orient, cblksty); + break; + } + + if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) { + mqc_resetstates(mqc); + mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); + } + if (++passtype == 3) { + passtype = 0; + bpno--; + } + } + } +} + +static int t1_init_ctxno_zc(int f, int orient) { + int h, v, d, n, t, hv; + n = 0; + h = ((f & T1_SIG_W) != 0) + ((f & T1_SIG_E) != 0); + v = ((f & T1_SIG_N) != 0) + ((f & T1_SIG_S) != 0); + d = ((f & T1_SIG_NW) != 0) + ((f & T1_SIG_NE) != 0) + ((f & T1_SIG_SE) != 0) + ((f & T1_SIG_SW) != 0); + + switch (orient) { + case 2: + t = h; + h = v; + v = t; + case 0: + case 1: + if (!h) { + if (!v) { + if (!d) + n = 0; + else if (d == 1) + n = 1; + else + n = 2; + } else if (v == 1) { + n = 3; + } else { + n = 4; + } + } else if (h == 1) { + if (!v) { + if (!d) + n = 5; + else + n = 6; + } else { + n = 7; + } + } else + n = 8; + break; + case 3: + hv = h + v; + if (!d) { + if (!hv) { + n = 0; + } else if (hv == 1) { + n = 1; + } else { + n = 2; + } + } else if (d == 1) { + if (!hv) { + n = 3; + } else if (hv == 1) { + n = 4; + } else { + n = 5; + } + } else if (d == 2) { + if (!hv) { + n = 6; + } else { + n = 7; + } + } else { + n = 8; + } + break; + } + + return (T1_CTXNO_ZC + n); +} + +static int t1_init_ctxno_sc(int f) { + int hc, vc, n; + n = 0; + + hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) == + T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W), + 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) == + (T1_SIG_E | T1_SGN_E)) + + ((f & (T1_SIG_W | T1_SGN_W)) == + (T1_SIG_W | T1_SGN_W)), 1); + + vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) == + T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S), + 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) == + (T1_SIG_N | T1_SGN_N)) + + ((f & (T1_SIG_S | T1_SGN_S)) == + (T1_SIG_S | T1_SGN_S)), 1); + + if (hc < 0) { + hc = -hc; + vc = -vc; + } + if (!hc) { + if (vc == -1) + n = 1; + else if (!vc) + n = 0; + else + n = 1; + } else if (hc == 1) { + if (vc == -1) + n = 2; + else if (!vc) + n = 3; + else + n = 4; + } + + return (T1_CTXNO_SC + n); +} + +static int t1_init_ctxno_mag(int f) { + int n; + if (!(f & T1_REFINE)) + n = (f & (T1_SIG_OTH)) ? 1 : 0; + else + n = 2; + + return (T1_CTXNO_MAG + n); +} + +static int t1_init_spb(int f) { + int hc, vc, n; + + hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) == + T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W), + 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) == + (T1_SIG_E | T1_SGN_E)) + + ((f & (T1_SIG_W | T1_SGN_W)) == + (T1_SIG_W | T1_SGN_W)), 1); + + vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) == + T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S), + 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) == + (T1_SIG_N | T1_SGN_N)) + + ((f & (T1_SIG_S | T1_SGN_S)) == + (T1_SIG_S | T1_SGN_S)), 1); + + if (!hc && !vc) + n = 0; + else + n = (!(hc > 0 || (!hc && vc > 0))); + + return n; +} + +static void t1_init_luts(opj_t1_t *t1) { + int i, j; + double u, v, t; + for (j = 0; j < 4; j++) { + for (i = 0; i < 256; ++i) { + t1->lut_ctxno_zc[(j << 8) | i] = t1_init_ctxno_zc(i, j); + } + } + for (i = 0; i < 256; i++) { + t1->lut_ctxno_sc[i] = t1_init_ctxno_sc(i << 4); + } + for (j = 0; j < 2; j++) { + for (i = 0; i < 2048; ++i) { + t1->lut_ctxno_mag[(j << 11) + i] = t1_init_ctxno_mag((j ? T1_REFINE : 0) | i); + } + } + for (i = 0; i < 256; ++i) { + t1->lut_spb[i] = t1_init_spb(i << 4); + } + /* FIXME FIXME FIXME */ + /* fprintf(stdout,"nmsedec luts:\n"); */ + for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) { + t = i / pow(2, T1_NMSEDEC_FRACBITS); + u = t; + v = t - 1.5; + t1->lut_nmsedec_sig[i] = + int_max(0, + (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + t1->lut_nmsedec_sig0[i] = + int_max(0, + (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + u = t - 1.0; + if (i & (1 << (T1_NMSEDEC_BITS - 1))) { + v = t - 1.5; + } else { + v = t - 0.5; + } + t1->lut_nmsedec_ref[i] = + int_max(0, + (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + t1->lut_nmsedec_ref0[i] = + int_max(0, + (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + } +} + +/* ----------------------------------------------------------------------- */ + +opj_t1_t* t1_create(opj_common_ptr cinfo) { + opj_t1_t *t1 = (opj_t1_t*)opj_malloc(sizeof(opj_t1_t)); + if(t1) { + t1->cinfo = cinfo; + /* create MQC and RAW handles */ + t1->mqc = mqc_create(); + t1->raw = raw_create(); + /* initialize the look-up tables of the Tier-1 coder/decoder */ + t1_init_luts(t1); + } + return t1; +} + +void t1_destroy(opj_t1_t *t1) { + if(t1) { + /* destroy MQC and RAW handles */ + mqc_destroy(t1->mqc); + raw_destroy(t1->raw); + opj_free(t1); + } +} + +void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) { + int compno, resno, bandno, precno, cblkno; + int x, y, i, j, orient; + + tile->distotile = 0; /* fixed_quality */ + + for (compno = 0; compno < tile->numcomps; compno++) { + opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + + if (band->bandno == 0) { + x = cblk->x0 - band->x0; + y = cblk->y0 - band->y0; + } else if (band->bandno == 1) { + opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; + x = pres->x1 - pres->x0 + cblk->x0 - band->x0; + y = cblk->y0 - band->y0; + } else if (band->bandno == 2) { + opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; + x = cblk->x0 - band->x0; + y = pres->y1 - pres->y0 + cblk->y0 - band->y0; + } else { /* if (band->bandno == 3) */ + opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; + x = pres->x1 - pres->x0 + cblk->x0 - band->x0; + y = pres->y1 - pres->y0 + cblk->y0 - band->y0; + } + + if (tcp->tccps[compno].qmfbid == 1) { + for (j = 0; j < cblk->y1 - cblk->y0; j++) { + for (i = 0; i < cblk->x1 - cblk->x0; i++) { + t1->data[j][i] = + tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0)] << T1_NMSEDEC_FRACBITS; + } + } + } else if (tcp->tccps[compno].qmfbid == 0) { + for (j = 0; j < cblk->y1 - cblk->y0; j++) { + for (i = 0; i < cblk->x1 - cblk->x0; i++) { + t1->data[j][i] = + fix_mul( + tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)], + 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS); + } + } + } + orient = band->bandno; /* FIXME */ + if (orient == 2) { + orient = 1; + } else if (orient == 1) { + orient = 2; + } + + t1_encode_cblk(t1, cblk, orient, compno, tilec->numresolutions - 1 - resno, tcp->tccps[compno].qmfbid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile); + + } /* cblkno */ + } /* precno */ + } /* bandno */ + } /* resno */ + } /* compno */ +} + +void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) { + int compno, resno, bandno, precno, cblkno; + + for (compno = 0; compno < tile->numcomps; compno++) { + opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + int x, y, i, j, orient; + opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + + orient = band->bandno; /* FIXME */ + if (orient == 2) { + orient = 1; + } else if (orient == 1) { + orient = 2; + } + + t1_decode_cblk(t1, cblk, orient, tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty); + + if (band->bandno == 0) { + x = cblk->x0 - band->x0; + y = cblk->y0 - band->y0; + } else if (band->bandno == 1) { + opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; + x = pres->x1 - pres->x0 + cblk->x0 - band->x0; + y = cblk->y0 - band->y0; + } else if (band->bandno == 2) { + opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; + x = cblk->x0 - band->x0; + y = pres->y1 - pres->y0 + cblk->y0 - band->y0; + } else { /* if (band->bandno == 3) */ + opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; + x = pres->x1 - pres->x0 + cblk->x0 - band->x0; + y = pres->y1 - pres->y0 + cblk->y0 - band->y0; + } + + if (tcp->tccps[compno].roishift) { + int thresh, val, mag; + thresh = 1 << tcp->tccps[compno].roishift; + for (j = 0; j < cblk->y1 - cblk->y0; j++) { + for (i = 0; i < cblk->x1 - cblk->x0; i++) { + val = t1->data[j][i]; + mag = int_abs(val); + if (mag >= thresh) { + mag >>= tcp->tccps[compno].roishift; + t1->data[j][i] = val < 0 ? -mag : mag; + } + } + } + } + + if (tcp->tccps[compno].qmfbid == 1) { + for (j = 0; j < cblk->y1 - cblk->y0; j++) { + for (i = 0; i < cblk->x1 - cblk->x0; i++) { + int tmp = t1->data[j][i]; + if(tmp >> 1 == 0) { + tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = 0; + } else { + tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = tmp<0?(tmp>>1)+1:(tmp>>1); + } + } + } + } else { /* if (tcp->tccps[compno].qmfbid == 0) */ + for (j = 0; j < cblk->y1 - cblk->y0; j++) { + for (i = 0; i < cblk->x1 - cblk->x0; i++) { + double tmp = (double)(t1->data[j][i] * band->stepsize * 4096.0); + if (t1->data[j][i] >> 1 == 0) { + tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = 0; + } else { + int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2); + tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0)] = ((tmp<0)?-tmp2:tmp2); + } + } + } + } + } /* cblkno */ + } /* precno */ + } /* bandno */ + } /* resno */ + } /* compno */ +} + diff --git a/src/gdcmopenjpeg/libopenjpeg/t1.h b/src/gdcmopenjpeg/libopenjpeg/t1.h index 9cf8f04e..98ea2c01 100644 --- a/src/gdcmopenjpeg/libopenjpeg/t1.h +++ b/src/gdcmopenjpeg/libopenjpeg/t1.h @@ -1,150 +1,150 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __T1_H -#define __T1_H -/** -@file t1.h -@brief Implementation of the tier-1 coding (coding of code-block coefficients) (T1) - -The functions in T1.C have for goal to realize the tier-1 coding operation. The functions -in T1.C are used by some function in TCD.C. -*/ - -/** @defgroup T1 T1 - Implementation of the tier-1 coding */ -/*@{*/ - -/* ----------------------------------------------------------------------- */ -#define T1_NMSEDEC_BITS 7 - -#define T1_MAXCBLKW 1024 /**< Maximum size of code-block (width) */ -#define T1_MAXCBLKH 1024 /**< Maximum size of code-block (heigth) */ - -#define T1_SIG_NE 0x0001 /**< Context orientation : North-East direction */ -#define T1_SIG_SE 0x0002 /**< Context orientation : South-East direction */ -#define T1_SIG_SW 0x0004 /**< Context orientation : South-West direction */ -#define T1_SIG_NW 0x0008 /**< Context orientation : North-West direction */ -#define T1_SIG_N 0x0010 /**< Context orientation : North direction */ -#define T1_SIG_E 0x0020 /**< Context orientation : East direction */ -#define T1_SIG_S 0x0040 /**< Context orientation : South direction */ -#define T1_SIG_W 0x0080 /**< Context orientation : West direction */ -#define T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW) -#define T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W) - -#define T1_SGN_N 0x0100 -#define T1_SGN_E 0x0200 -#define T1_SGN_S 0x0400 -#define T1_SGN_W 0x0800 -#define T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W) - -#define T1_SIG 0x1000 -#define T1_REFINE 0x2000 -#define T1_VISIT 0x4000 - -#define T1_NUMCTXS_AGG 1 -#define T1_NUMCTXS_ZC 9 -#define T1_NUMCTXS_MAG 3 -#define T1_NUMCTXS_SC 5 -#define T1_NUMCTXS_UNI 1 - -#define T1_CTXNO_AGG 0 -#define T1_CTXNO_ZC (T1_CTXNO_AGG+T1_NUMCTXS_AGG) -#define T1_CTXNO_MAG (T1_CTXNO_ZC+T1_NUMCTXS_ZC) -#define T1_CTXNO_SC (T1_CTXNO_MAG+T1_NUMCTXS_MAG) -#define T1_CTXNO_UNI (T1_CTXNO_SC+T1_NUMCTXS_SC) -#define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI) - -#define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1) - -#define T1_TYPE_MQ 0 /**< Normal coding using entropy coder */ -#define T1_TYPE_RAW 1 /**< No encoding the information is store under raw format in codestream (mode switch RAW)*/ - -/* ----------------------------------------------------------------------- */ - -/** -Tier-1 coding (coding of code-block coefficients) -*/ -typedef struct opj_t1 { - /** codec context */ - opj_common_ptr cinfo; - - /** MQC component */ - opj_mqc_t *mqc; - /** RAW component */ - opj_raw_t *raw; - - int lut_ctxno_zc[1024]; - int lut_ctxno_sc[256]; - int lut_ctxno_mag[4096]; - int lut_spb[256]; - int lut_nmsedec_sig[1 << T1_NMSEDEC_BITS]; - int lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS]; - int lut_nmsedec_ref[1 << T1_NMSEDEC_BITS]; - int lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS]; - - int data[T1_MAXCBLKH][T1_MAXCBLKW]; - int flags[T1_MAXCBLKH + 2][T1_MAXCBLKH + 2]; - -} opj_t1_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Create a new T1 handle -and initialize the look-up tables of the Tier-1 coder/decoder -@return Returns a new T1 handle if successful, returns NULL otherwise -@see t1_init_luts -*/ -opj_t1_t* t1_create(opj_common_ptr cinfo); -/** -Destroy a previously created T1 handle -@param t1 T1 handle to destroy -*/ -void t1_destroy(opj_t1_t *t1); -/** -Encode the code-blocks of a tile -@param t1 T1 handle -@param tile The tile to encode -@param tcp Tile coding parameters -*/ -void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp); -/** -Decode the code-blocks of a tile -@param t1 T1 handle -@param tile The tile to decode -@param tcp Tile coding parameters -*/ -void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __T1_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __T1_H +#define __T1_H +/** +@file t1.h +@brief Implementation of the tier-1 coding (coding of code-block coefficients) (T1) + +The functions in T1.C have for goal to realize the tier-1 coding operation. The functions +in T1.C are used by some function in TCD.C. +*/ + +/** @defgroup T1 T1 - Implementation of the tier-1 coding */ +/*@{*/ + +/* ----------------------------------------------------------------------- */ +#define T1_NMSEDEC_BITS 7 + +#define T1_MAXCBLKW 1024 /**< Maximum size of code-block (width) */ +#define T1_MAXCBLKH 1024 /**< Maximum size of code-block (heigth) */ + +#define T1_SIG_NE 0x0001 /**< Context orientation : North-East direction */ +#define T1_SIG_SE 0x0002 /**< Context orientation : South-East direction */ +#define T1_SIG_SW 0x0004 /**< Context orientation : South-West direction */ +#define T1_SIG_NW 0x0008 /**< Context orientation : North-West direction */ +#define T1_SIG_N 0x0010 /**< Context orientation : North direction */ +#define T1_SIG_E 0x0020 /**< Context orientation : East direction */ +#define T1_SIG_S 0x0040 /**< Context orientation : South direction */ +#define T1_SIG_W 0x0080 /**< Context orientation : West direction */ +#define T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW) +#define T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W) + +#define T1_SGN_N 0x0100 +#define T1_SGN_E 0x0200 +#define T1_SGN_S 0x0400 +#define T1_SGN_W 0x0800 +#define T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W) + +#define T1_SIG 0x1000 +#define T1_REFINE 0x2000 +#define T1_VISIT 0x4000 + +#define T1_NUMCTXS_AGG 1 +#define T1_NUMCTXS_ZC 9 +#define T1_NUMCTXS_MAG 3 +#define T1_NUMCTXS_SC 5 +#define T1_NUMCTXS_UNI 1 + +#define T1_CTXNO_AGG 0 +#define T1_CTXNO_ZC (T1_CTXNO_AGG+T1_NUMCTXS_AGG) +#define T1_CTXNO_MAG (T1_CTXNO_ZC+T1_NUMCTXS_ZC) +#define T1_CTXNO_SC (T1_CTXNO_MAG+T1_NUMCTXS_MAG) +#define T1_CTXNO_UNI (T1_CTXNO_SC+T1_NUMCTXS_SC) +#define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI) + +#define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1) + +#define T1_TYPE_MQ 0 /**< Normal coding using entropy coder */ +#define T1_TYPE_RAW 1 /**< No encoding the information is store under raw format in codestream (mode switch RAW)*/ + +/* ----------------------------------------------------------------------- */ + +/** +Tier-1 coding (coding of code-block coefficients) +*/ +typedef struct opj_t1 { + /** codec context */ + opj_common_ptr cinfo; + + /** MQC component */ + opj_mqc_t *mqc; + /** RAW component */ + opj_raw_t *raw; + + int lut_ctxno_zc[1024]; + int lut_ctxno_sc[256]; + int lut_ctxno_mag[4096]; + int lut_spb[256]; + int lut_nmsedec_sig[1 << T1_NMSEDEC_BITS]; + int lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS]; + int lut_nmsedec_ref[1 << T1_NMSEDEC_BITS]; + int lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS]; + + int data[T1_MAXCBLKH][T1_MAXCBLKW]; + int flags[T1_MAXCBLKH + 2][T1_MAXCBLKH + 2]; + +} opj_t1_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a new T1 handle +and initialize the look-up tables of the Tier-1 coder/decoder +@return Returns a new T1 handle if successful, returns NULL otherwise +@see t1_init_luts +*/ +opj_t1_t* t1_create(opj_common_ptr cinfo); +/** +Destroy a previously created T1 handle +@param t1 T1 handle to destroy +*/ +void t1_destroy(opj_t1_t *t1); +/** +Encode the code-blocks of a tile +@param t1 T1 handle +@param tile The tile to encode +@param tcp Tile coding parameters +*/ +void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp); +/** +Decode the code-blocks of a tile +@param t1 T1 handle +@param tile The tile to decode +@param tcp Tile coding parameters +*/ +void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __T1_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/t2.c b/src/gdcmopenjpeg/libopenjpeg/t2.c index 368acda2..5d61ed31 100644 --- a/src/gdcmopenjpeg/libopenjpeg/t2.c +++ b/src/gdcmopenjpeg/libopenjpeg/t2.c @@ -1,672 +1,672 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -/** @defgroup T2 T2 - Implementation of a tier-2 coding */ -/*@{*/ - -/** @name Local static functions */ -/*@{*/ - -static void t2_putcommacode(opj_bio_t *bio, int n); -static int t2_getcommacode(opj_bio_t *bio); -/** -Variable length code for signalling delta Zil (truncation point) -@param bio Bit Input/Output component -@param n delta Zil -*/ -static void t2_putnumpasses(opj_bio_t *bio, int n); -static int t2_getnumpasses(opj_bio_t *bio); -/** -Encode a packet of a tile to a destination buffer -@param tile Tile for which to write the packets -@param tcp Tile coding parameters -@param pi Packet identity -@param dest Destination buffer -@param len Length of the destination buffer -@param image_info Structure to create an index file -@param tileno Number of the tile encoded -@return -*/ -static int t2_encode_packet(opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi, unsigned char *dest, int len, opj_image_info_t *image_info, int tileno); -/** -@param seg -@param cblksty -@param first -*/ -static void t2_init_seg(opj_tcd_seg_t *seg, int cblksty, int first); -/** -Decode a packet of a tile from a source buffer -@param t2 T2 handle -@param src Source buffer -@param len Length of the source buffer -@param tile Tile for which to write the packets -@param tcp Tile coding parameters -@param pi Packet identity -@return -*/ -int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi); - -/*@}*/ - -/*@}*/ - -/* ----------------------------------------------------------------------- */ - -/* #define RESTART 0x04 */ - -static void t2_putcommacode(opj_bio_t *bio, int n) { - while (--n >= 0) { - bio_write(bio, 1, 1); - } - bio_write(bio, 0, 1); -} - -static int t2_getcommacode(opj_bio_t *bio) { - int n; - for (n = 0; bio_read(bio, 1); n++) { - ; - } - return n; -} - -static void t2_putnumpasses(opj_bio_t *bio, int n) { - if (n == 1) { - bio_write(bio, 0, 1); - } else if (n == 2) { - bio_write(bio, 2, 2); - } else if (n <= 5) { - bio_write(bio, 0xc | (n - 3), 4); - } else if (n <= 36) { - bio_write(bio, 0x1e0 | (n - 6), 9); - } else if (n <= 164) { - bio_write(bio, 0xff80 | (n - 37), 16); - } -} - -static int t2_getnumpasses(opj_bio_t *bio) { - int n; - if (!bio_read(bio, 1)) - return 1; - if (!bio_read(bio, 1)) - return 2; - if ((n = bio_read(bio, 2)) != 3) - return (3 + n); - if ((n = bio_read(bio, 5)) != 31) - return (6 + n); - return (37 + bio_read(bio, 7)); -} - -static int t2_encode_packet(opj_tcd_tile_t * tile, opj_tcp_t * tcp, opj_pi_iterator_t *pi, unsigned char *dest, int len, opj_image_info_t * image_info, int tileno) { - int bandno, cblkno; - unsigned char *sop = 0, *eph = 0; - unsigned char *c = dest; - - int compno = pi->compno; /* component value */ - int resno = pi->resno; /* resolution level value */ - int precno = pi->precno; /* precinct value */ - int layno = pi->layno; /* quality layer value */ - - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - - opj_bio_t *bio = NULL; /* BIO component */ - - /* */ - if (tcp->csty & J2K_CP_CSTY_SOP) { - sop = (unsigned char *) opj_malloc(6 * sizeof(unsigned char)); - sop[0] = 255; - sop[1] = 145; - sop[2] = 0; - sop[3] = 4; - sop[4] = (image_info->num % 65536) / 256; - sop[5] = (image_info->num % 65536) % 256; - memcpy(c, sop, 6); - opj_free(sop); - c += 6; - } - /* */ - - if (!layno) { - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - opj_tcd_precinct_t *prc = &band->precincts[precno]; - tgt_reset(prc->incltree); - tgt_reset(prc->imsbtree); - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; - cblk->numpasses = 0; - tgt_setvalue(prc->imsbtree, cblkno, band->numbps - cblk->numbps); - } - } - } - - bio = bio_create(); - bio_init_enc(bio, c, len); - bio_write(bio, 1, 1); /* Empty header bit */ - - /* Writing Packet header */ - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - opj_tcd_precinct_t *prc = &band->precincts[precno]; - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; - opj_tcd_layer_t *layer = &cblk->layers[layno]; - if (!cblk->numpasses && layer->numpasses) { - tgt_setvalue(prc->incltree, cblkno, layno); - } - } - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; - opj_tcd_layer_t *layer = &cblk->layers[layno]; - int increment = 0; - int nump = 0; - int len = 0, passno; - /* cblk inclusion bits */ - if (!cblk->numpasses) { - tgt_encode(bio, prc->incltree, cblkno, layno + 1); - } else { - bio_write(bio, layer->numpasses != 0, 1); - } - /* if cblk not included, go to the next cblk */ - if (!layer->numpasses) { - continue; - } - /* if first instance of cblk --> zero bit-planes information */ - if (!cblk->numpasses) { - cblk->numlenbits = 3; - tgt_encode(bio, prc->imsbtree, cblkno, 999); - } - /* number of coding passes included */ - t2_putnumpasses(bio, layer->numpasses); - - /* computation of the increase of the length indicator and insertion in the header */ - for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) { - opj_tcd_pass_t *pass = &cblk->passes[passno]; - nump++; - len += pass->len; - if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) { - increment = int_max(increment, int_floorlog2(len) + 1 - (cblk->numlenbits + int_floorlog2(nump))); - len = 0; - nump = 0; - } - } - t2_putcommacode(bio, increment); - - /* computation of the new Length indicator */ - cblk->numlenbits += increment; - - /* insertion of the codeword segment length */ - for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) { - opj_tcd_pass_t *pass = &cblk->passes[passno]; - nump++; - len += pass->len; - if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) { - bio_write(bio, len, cblk->numlenbits + int_floorlog2(nump)); - len = 0; - nump = 0; - } - } - } - } - - if (bio_flush(bio)) { - return -999; /* modified to eliminate longjmp !! */ - } - - c += bio_numbytes(bio); - - bio_destroy(bio); - - /* */ - if (tcp->csty & J2K_CP_CSTY_EPH) { - eph = (unsigned char *) opj_malloc(2 * sizeof(unsigned char)); - eph[0] = 255; - eph[1] = 146; - memcpy(c, eph, 2); - opj_free(eph); - c += 2; - } - /* */ - - /* Writing the packet body */ - - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - opj_tcd_precinct_t *prc = &band->precincts[precno]; - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; - opj_tcd_layer_t *layer = &cblk->layers[layno]; - if (!layer->numpasses) { - continue; - } - if (c + layer->len > dest + len) { - return -999; - } - - memcpy(c, layer->data, layer->len); - cblk->numpasses += layer->numpasses; - c += layer->len; - /* ADD for index Cfr. Marcela --> delta disto by packet */ - if(image_info && image_info->index_write && image_info->index_on) { - opj_tile_info_t *info_TL = &image_info->tile[tileno]; - opj_packet_info_t *info_PK = &info_TL->packet[image_info->num]; - info_PK->disto += layer->disto; - if (image_info->D_max < info_PK->disto) { - image_info->D_max = info_PK->disto; - } - } - /* */ - } - } - - return (c - dest); -} - -static void t2_init_seg(opj_tcd_seg_t * seg, int cblksty, int first) { - seg->numpasses = 0; - seg->len = 0; - if (cblksty & J2K_CCP_CBLKSTY_TERMALL) { - seg->maxpasses = 1; - } - else if (cblksty & J2K_CCP_CBLKSTY_LAZY) { - if (first) { - seg->maxpasses = 10; - } else { - seg->maxpasses = (((seg - 1)->maxpasses == 1) || ((seg - 1)->maxpasses == 10)) ? 2 : 1; - } - } else { - seg->maxpasses = 109; - } -} - -int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi) { - int bandno, cblkno; - unsigned char *c = src; - - opj_cp_t *cp = t2->cp; - - int compno = pi->compno; /* component value */ - int resno = pi->resno; /* resolution level value */ - int precno = pi->precno; /* precinct value */ - int layno = pi->layno; /* quality layer value */ - - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - - unsigned char *hd = NULL; - int present; - - opj_bio_t *bio = NULL; /* BIO component */ - - if (layno == 0) { - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - opj_tcd_precinct_t *prc = &band->precincts[precno]; - - if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue; - - tgt_reset(prc->incltree); - tgt_reset(prc->imsbtree); - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; - cblk->numsegs = 0; - } - } - } - - /* SOP markers */ - - if (tcp->csty & J2K_CP_CSTY_SOP) { - if ((*c) != 0xff || (*(c + 1) != 0x91)) { - opj_event_msg(t2->cinfo, EVT_WARNING, "Expected SOP marker\n"); - } else { - c += 6; - } - - /** TODO : check the Nsop value */ - } - - /* - When the marker PPT/PPM is used the packet header are store in PPT/PPM marker - This part deal with this caracteristic - step 1: Read packet header in the saved structure - step 2: Return to codestream for decoding - */ - - bio = bio_create(); - - if (cp->ppm == 1) { /* PPM */ - hd = cp->ppm_data; - bio_init_dec(bio, hd, cp->ppm_len); - } else if (tcp->ppt == 1) { /* PPT */ - hd = tcp->ppt_data; - bio_init_dec(bio, hd, tcp->ppt_len); - } else { /* Normal Case */ - hd = c; - bio_init_dec(bio, hd, src+len-hd); - } - - present = bio_read(bio, 1); - - if (!present) { - bio_inalign(bio); - hd += bio_numbytes(bio); - bio_destroy(bio); - - /* EPH markers */ - - if (tcp->csty & J2K_CP_CSTY_EPH) { - if ((*hd) != 0xff || (*(hd + 1) != 0x92)) { - printf("Error : expected EPH marker\n"); - } else { - hd += 2; - } - } - - if (cp->ppm == 1) { /* PPM case */ - cp->ppm_len += cp->ppm_data-hd; - cp->ppm_data = hd; - return (c - src); - } - if (tcp->ppt == 1) { /* PPT case */ - tcp->ppt_len+=tcp->ppt_data-hd; - tcp->ppt_data = hd; - return (c - src); - } - - return (hd - src); - } - - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - opj_tcd_precinct_t *prc = &band->precincts[precno]; - - if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue; - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - int included, increment, n; - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; - opj_tcd_seg_t *seg = NULL; - /* if cblk not yet included before --> inclusion tagtree */ - if (!cblk->numsegs) { - included = tgt_decode(bio, prc->incltree, cblkno, layno + 1); - /* else one bit */ - } else { - included = bio_read(bio, 1); - } - /* if cblk not included */ - if (!included) { - cblk->numnewpasses = 0; - continue; - } - /* if cblk not yet included --> zero-bitplane tagtree */ - if (!cblk->numsegs) { - int i, numimsbs; - for (i = 0; !tgt_decode(bio, prc->imsbtree, cblkno, i); i++) { - ; - } - numimsbs = i - 1; - cblk->numbps = band->numbps - numimsbs; - cblk->numlenbits = 3; - } - /* number of coding passes */ - cblk->numnewpasses = t2_getnumpasses(bio); - increment = t2_getcommacode(bio); - /* length indicator increment */ - cblk->numlenbits += increment; - if (!cblk->numsegs) { - seg = &cblk->segs[0]; - t2_init_seg(seg, tcp->tccps[compno].cblksty, 1); - } else { - seg = &cblk->segs[cblk->numsegs - 1]; - if (seg->numpasses == seg->maxpasses) { - t2_init_seg(++seg, tcp->tccps[compno].cblksty, 0); - } - } - n = cblk->numnewpasses; - - do { - seg->numnewpasses = int_min(seg->maxpasses - seg->numpasses, n); - seg->newlen = bio_read(bio, cblk->numlenbits + int_floorlog2(seg->numnewpasses)); - n -= seg->numnewpasses; - if (n > 0) { - t2_init_seg(++seg, tcp->tccps[compno].cblksty, 0); - } - } while (n > 0); - } - } - - if (bio_inalign(bio)) { - bio_destroy(bio); - return -999; - } - - hd += bio_numbytes(bio); - bio_destroy(bio); - - /* EPH markers */ - if (tcp->csty & J2K_CP_CSTY_EPH) { - if ((*hd) != 0xff || (*(hd + 1) != 0x92)) { - opj_event_msg(t2->cinfo, EVT_ERROR, "Expected EPH marker\n"); - } else { - hd += 2; - } - } - - if (cp->ppm==1) { - cp->ppm_len+=cp->ppm_data-hd; - cp->ppm_data = hd; - } else if (tcp->ppt == 1) { - tcp->ppt_len+=tcp->ppt_data-hd; - tcp->ppt_data = hd; - } else { - c=hd; - } - - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - opj_tcd_precinct_t *prc = &band->precincts[precno]; - - if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue; - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; - opj_tcd_seg_t *seg = NULL; - if (!cblk->numnewpasses) - continue; - if (!cblk->numsegs) { - seg = &cblk->segs[0]; - cblk->numsegs++; - cblk->len = 0; - } else { - seg = &cblk->segs[cblk->numsegs - 1]; - if (seg->numpasses == seg->maxpasses) { - seg++; - cblk->numsegs++; - } - } - - do { - if (c + seg->newlen > src + len) { - return -999; - } - - memcpy(cblk->data + cblk->len, c, seg->newlen); - if (seg->numpasses == 0) { - seg->data = cblk->data + cblk->len; - } - c += seg->newlen; - cblk->len += seg->newlen; - seg->len += seg->newlen; - seg->numpasses += seg->numnewpasses; - cblk->numnewpasses -= seg->numnewpasses; - if (cblk->numnewpasses > 0) { - seg++; - cblk->numsegs++; - } - } while (cblk->numnewpasses > 0); - } - } - - return (c - src); -} - -/* ----------------------------------------------------------------------- */ - -int t2_encode_packets(opj_t2_t* t2, int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_image_info_t *image_info) { - unsigned char *c = dest; - int e = 0; - opj_pi_iterator_t *pi = NULL; - int pino; - - opj_image_t *image = t2->image; - opj_cp_t *cp = t2->cp; - - /* create a packet iterator */ - pi = pi_create(image, cp, tileno); - if(!pi) { - /* TODO: throw an error */ - return -999; - } - - if(image_info) { - image_info->num = 0; - } - - for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) { - while (pi_next(&pi[pino])) { - if (pi[pino].layno < maxlayers) { - e = t2_encode_packet(tile, &cp->tcps[tileno], &pi[pino], c, dest + len - c, image_info, tileno); - if (e == -999) { - break; - } else { - c += e; - } - - /* INDEX >> */ - if(image_info && image_info->index_on) { - if(image_info->index_write) { - opj_tile_info_t *info_TL = &image_info->tile[tileno]; - opj_packet_info_t *info_PK = &info_TL->packet[image_info->num]; - if (!image_info->num) { - info_PK->start_pos = info_TL->end_header + 1; - } else { - info_PK->start_pos = info_TL->packet[image_info->num - 1].end_pos + 1; - } - info_PK->end_pos = info_PK->start_pos + e - 1; - } - - image_info->num++; - } - /* << INDEX */ - } - } - } - - /* don't forget to release pi */ - pi_destroy(pi, cp, tileno); - - if (e == -999) { - return e; - } - - return (c - dest); -} - -int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile) { - unsigned char *c = src; - opj_pi_iterator_t *pi; - int pino, e = 0; - int n = 0; - - opj_image_t *image = t2->image; - opj_cp_t *cp = t2->cp; - - /* create a packet iterator */ - pi = pi_create(image, cp, tileno); - if(!pi) { - /* TODO: throw an error */ - return -999; - } - - for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) { - while (pi_next(&pi[pino])) { - if ((cp->layer==0) || (cp->layer>=((pi[pino].layno)+1))) { - e = t2_decode_packet(t2, c, src + len - c, tile, &cp->tcps[tileno], &pi[pino]); - } else { - e = 0; - } - - /* progression in resolution */ - image->comps[pi[pino].compno].resno_decoded = - (e > 0) ? - int_max(pi[pino].resno, image->comps[pi[pino].compno].resno_decoded) - : image->comps[pi[pino].compno].resno_decoded; - n++; - - if (e == -999) { /* ADD */ - break; - } else { - c += e; - } - } - } - - /* don't forget to release pi */ - pi_destroy(pi, cp, tileno); - - if (e == -999) { - return e; - } - - return (c - src); -} - -/* ----------------------------------------------------------------------- */ - -opj_t2_t* t2_create(opj_common_ptr cinfo, opj_image_t *image, opj_cp_t *cp) { - /* create the tcd structure */ - opj_t2_t *t2 = (opj_t2_t*)opj_malloc(sizeof(opj_t2_t)); - if(!t2) return NULL; - t2->cinfo = cinfo; - t2->image = image; - t2->cp = cp; - - return t2; -} - -void t2_destroy(opj_t2_t *t2) { - if(t2) { - opj_free(t2); - } -} - +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup T2 T2 - Implementation of a tier-2 coding */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +static void t2_putcommacode(opj_bio_t *bio, int n); +static int t2_getcommacode(opj_bio_t *bio); +/** +Variable length code for signalling delta Zil (truncation point) +@param bio Bit Input/Output component +@param n delta Zil +*/ +static void t2_putnumpasses(opj_bio_t *bio, int n); +static int t2_getnumpasses(opj_bio_t *bio); +/** +Encode a packet of a tile to a destination buffer +@param tile Tile for which to write the packets +@param tcp Tile coding parameters +@param pi Packet identity +@param dest Destination buffer +@param len Length of the destination buffer +@param image_info Structure to create an index file +@param tileno Number of the tile encoded +@return +*/ +static int t2_encode_packet(opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi, unsigned char *dest, int len, opj_image_info_t *image_info, int tileno); +/** +@param seg +@param cblksty +@param first +*/ +static void t2_init_seg(opj_tcd_seg_t *seg, int cblksty, int first); +/** +Decode a packet of a tile from a source buffer +@param t2 T2 handle +@param src Source buffer +@param len Length of the source buffer +@param tile Tile for which to write the packets +@param tcp Tile coding parameters +@param pi Packet identity +@return +*/ +int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi); + +/*@}*/ + +/*@}*/ + +/* ----------------------------------------------------------------------- */ + +/* #define RESTART 0x04 */ + +static void t2_putcommacode(opj_bio_t *bio, int n) { + while (--n >= 0) { + bio_write(bio, 1, 1); + } + bio_write(bio, 0, 1); +} + +static int t2_getcommacode(opj_bio_t *bio) { + int n; + for (n = 0; bio_read(bio, 1); n++) { + ; + } + return n; +} + +static void t2_putnumpasses(opj_bio_t *bio, int n) { + if (n == 1) { + bio_write(bio, 0, 1); + } else if (n == 2) { + bio_write(bio, 2, 2); + } else if (n <= 5) { + bio_write(bio, 0xc | (n - 3), 4); + } else if (n <= 36) { + bio_write(bio, 0x1e0 | (n - 6), 9); + } else if (n <= 164) { + bio_write(bio, 0xff80 | (n - 37), 16); + } +} + +static int t2_getnumpasses(opj_bio_t *bio) { + int n; + if (!bio_read(bio, 1)) + return 1; + if (!bio_read(bio, 1)) + return 2; + if ((n = bio_read(bio, 2)) != 3) + return (3 + n); + if ((n = bio_read(bio, 5)) != 31) + return (6 + n); + return (37 + bio_read(bio, 7)); +} + +static int t2_encode_packet(opj_tcd_tile_t * tile, opj_tcp_t * tcp, opj_pi_iterator_t *pi, unsigned char *dest, int len, opj_image_info_t * image_info, int tileno) { + int bandno, cblkno; + unsigned char *sop = 0, *eph = 0; + unsigned char *c = dest; + + int compno = pi->compno; /* component value */ + int resno = pi->resno; /* resolution level value */ + int precno = pi->precno; /* precinct value */ + int layno = pi->layno; /* quality layer value */ + + opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + + opj_bio_t *bio = NULL; /* BIO component */ + + /* */ + if (tcp->csty & J2K_CP_CSTY_SOP) { + sop = (unsigned char *) opj_malloc(6 * sizeof(unsigned char)); + sop[0] = 255; + sop[1] = 145; + sop[2] = 0; + sop[3] = 4; + sop[4] = (image_info->num % 65536) / 256; + sop[5] = (image_info->num % 65536) % 256; + memcpy(c, sop, 6); + opj_free(sop); + c += 6; + } + /* */ + + if (!layno) { + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + opj_tcd_precinct_t *prc = &band->precincts[precno]; + tgt_reset(prc->incltree); + tgt_reset(prc->imsbtree); + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + cblk->numpasses = 0; + tgt_setvalue(prc->imsbtree, cblkno, band->numbps - cblk->numbps); + } + } + } + + bio = bio_create(); + bio_init_enc(bio, c, len); + bio_write(bio, 1, 1); /* Empty header bit */ + + /* Writing Packet header */ + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + opj_tcd_precinct_t *prc = &band->precincts[precno]; + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + opj_tcd_layer_t *layer = &cblk->layers[layno]; + if (!cblk->numpasses && layer->numpasses) { + tgt_setvalue(prc->incltree, cblkno, layno); + } + } + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + opj_tcd_layer_t *layer = &cblk->layers[layno]; + int increment = 0; + int nump = 0; + int len = 0, passno; + /* cblk inclusion bits */ + if (!cblk->numpasses) { + tgt_encode(bio, prc->incltree, cblkno, layno + 1); + } else { + bio_write(bio, layer->numpasses != 0, 1); + } + /* if cblk not included, go to the next cblk */ + if (!layer->numpasses) { + continue; + } + /* if first instance of cblk --> zero bit-planes information */ + if (!cblk->numpasses) { + cblk->numlenbits = 3; + tgt_encode(bio, prc->imsbtree, cblkno, 999); + } + /* number of coding passes included */ + t2_putnumpasses(bio, layer->numpasses); + + /* computation of the increase of the length indicator and insertion in the header */ + for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) { + opj_tcd_pass_t *pass = &cblk->passes[passno]; + nump++; + len += pass->len; + if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) { + increment = int_max(increment, int_floorlog2(len) + 1 - (cblk->numlenbits + int_floorlog2(nump))); + len = 0; + nump = 0; + } + } + t2_putcommacode(bio, increment); + + /* computation of the new Length indicator */ + cblk->numlenbits += increment; + + /* insertion of the codeword segment length */ + for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) { + opj_tcd_pass_t *pass = &cblk->passes[passno]; + nump++; + len += pass->len; + if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) { + bio_write(bio, len, cblk->numlenbits + int_floorlog2(nump)); + len = 0; + nump = 0; + } + } + } + } + + if (bio_flush(bio)) { + return -999; /* modified to eliminate longjmp !! */ + } + + c += bio_numbytes(bio); + + bio_destroy(bio); + + /* */ + if (tcp->csty & J2K_CP_CSTY_EPH) { + eph = (unsigned char *) opj_malloc(2 * sizeof(unsigned char)); + eph[0] = 255; + eph[1] = 146; + memcpy(c, eph, 2); + opj_free(eph); + c += 2; + } + /* */ + + /* Writing the packet body */ + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + opj_tcd_precinct_t *prc = &band->precincts[precno]; + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + opj_tcd_layer_t *layer = &cblk->layers[layno]; + if (!layer->numpasses) { + continue; + } + if (c + layer->len > dest + len) { + return -999; + } + + memcpy(c, layer->data, layer->len); + cblk->numpasses += layer->numpasses; + c += layer->len; + /* ADD for index Cfr. Marcela --> delta disto by packet */ + if(image_info && image_info->index_write && image_info->index_on) { + opj_tile_info_t *info_TL = &image_info->tile[tileno]; + opj_packet_info_t *info_PK = &info_TL->packet[image_info->num]; + info_PK->disto += layer->disto; + if (image_info->D_max < info_PK->disto) { + image_info->D_max = info_PK->disto; + } + } + /* */ + } + } + + return (c - dest); +} + +static void t2_init_seg(opj_tcd_seg_t * seg, int cblksty, int first) { + seg->numpasses = 0; + seg->len = 0; + if (cblksty & J2K_CCP_CBLKSTY_TERMALL) { + seg->maxpasses = 1; + } + else if (cblksty & J2K_CCP_CBLKSTY_LAZY) { + if (first) { + seg->maxpasses = 10; + } else { + seg->maxpasses = (((seg - 1)->maxpasses == 1) || ((seg - 1)->maxpasses == 10)) ? 2 : 1; + } + } else { + seg->maxpasses = 109; + } +} + +int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi) { + int bandno, cblkno; + unsigned char *c = src; + + opj_cp_t *cp = t2->cp; + + int compno = pi->compno; /* component value */ + int resno = pi->resno; /* resolution level value */ + int precno = pi->precno; /* precinct value */ + int layno = pi->layno; /* quality layer value */ + + opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + + unsigned char *hd = NULL; + int present; + + opj_bio_t *bio = NULL; /* BIO component */ + + if (layno == 0) { + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue; + + tgt_reset(prc->incltree); + tgt_reset(prc->imsbtree); + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + cblk->numsegs = 0; + } + } + } + + /* SOP markers */ + + if (tcp->csty & J2K_CP_CSTY_SOP) { + if ((*c) != 0xff || (*(c + 1) != 0x91)) { + opj_event_msg(t2->cinfo, EVT_WARNING, "Expected SOP marker\n"); + } else { + c += 6; + } + + /** TODO : check the Nsop value */ + } + + /* + When the marker PPT/PPM is used the packet header are store in PPT/PPM marker + This part deal with this caracteristic + step 1: Read packet header in the saved structure + step 2: Return to codestream for decoding + */ + + bio = bio_create(); + + if (cp->ppm == 1) { /* PPM */ + hd = cp->ppm_data; + bio_init_dec(bio, hd, cp->ppm_len); + } else if (tcp->ppt == 1) { /* PPT */ + hd = tcp->ppt_data; + bio_init_dec(bio, hd, tcp->ppt_len); + } else { /* Normal Case */ + hd = c; + bio_init_dec(bio, hd, src+len-hd); + } + + present = bio_read(bio, 1); + + if (!present) { + bio_inalign(bio); + hd += bio_numbytes(bio); + bio_destroy(bio); + + /* EPH markers */ + + if (tcp->csty & J2K_CP_CSTY_EPH) { + if ((*hd) != 0xff || (*(hd + 1) != 0x92)) { + printf("Error : expected EPH marker\n"); + } else { + hd += 2; + } + } + + if (cp->ppm == 1) { /* PPM case */ + cp->ppm_len += cp->ppm_data-hd; + cp->ppm_data = hd; + return (c - src); + } + if (tcp->ppt == 1) { /* PPT case */ + tcp->ppt_len+=tcp->ppt_data-hd; + tcp->ppt_data = hd; + return (c - src); + } + + return (hd - src); + } + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + int included, increment, n; + opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + opj_tcd_seg_t *seg = NULL; + /* if cblk not yet included before --> inclusion tagtree */ + if (!cblk->numsegs) { + included = tgt_decode(bio, prc->incltree, cblkno, layno + 1); + /* else one bit */ + } else { + included = bio_read(bio, 1); + } + /* if cblk not included */ + if (!included) { + cblk->numnewpasses = 0; + continue; + } + /* if cblk not yet included --> zero-bitplane tagtree */ + if (!cblk->numsegs) { + int i, numimsbs; + for (i = 0; !tgt_decode(bio, prc->imsbtree, cblkno, i); i++) { + ; + } + numimsbs = i - 1; + cblk->numbps = band->numbps - numimsbs; + cblk->numlenbits = 3; + } + /* number of coding passes */ + cblk->numnewpasses = t2_getnumpasses(bio); + increment = t2_getcommacode(bio); + /* length indicator increment */ + cblk->numlenbits += increment; + if (!cblk->numsegs) { + seg = &cblk->segs[0]; + t2_init_seg(seg, tcp->tccps[compno].cblksty, 1); + } else { + seg = &cblk->segs[cblk->numsegs - 1]; + if (seg->numpasses == seg->maxpasses) { + t2_init_seg(++seg, tcp->tccps[compno].cblksty, 0); + } + } + n = cblk->numnewpasses; + + do { + seg->numnewpasses = int_min(seg->maxpasses - seg->numpasses, n); + seg->newlen = bio_read(bio, cblk->numlenbits + int_floorlog2(seg->numnewpasses)); + n -= seg->numnewpasses; + if (n > 0) { + t2_init_seg(++seg, tcp->tccps[compno].cblksty, 0); + } + } while (n > 0); + } + } + + if (bio_inalign(bio)) { + bio_destroy(bio); + return -999; + } + + hd += bio_numbytes(bio); + bio_destroy(bio); + + /* EPH markers */ + if (tcp->csty & J2K_CP_CSTY_EPH) { + if ((*hd) != 0xff || (*(hd + 1) != 0x92)) { + opj_event_msg(t2->cinfo, EVT_ERROR, "Expected EPH marker\n"); + } else { + hd += 2; + } + } + + if (cp->ppm==1) { + cp->ppm_len+=cp->ppm_data-hd; + cp->ppm_data = hd; + } else if (tcp->ppt == 1) { + tcp->ppt_len+=tcp->ppt_data-hd; + tcp->ppt_data = hd; + } else { + c=hd; + } + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + opj_tcd_seg_t *seg = NULL; + if (!cblk->numnewpasses) + continue; + if (!cblk->numsegs) { + seg = &cblk->segs[0]; + cblk->numsegs++; + cblk->len = 0; + } else { + seg = &cblk->segs[cblk->numsegs - 1]; + if (seg->numpasses == seg->maxpasses) { + seg++; + cblk->numsegs++; + } + } + + do { + if (c + seg->newlen > src + len) { + return -999; + } + + memcpy(cblk->data + cblk->len, c, seg->newlen); + if (seg->numpasses == 0) { + seg->data = cblk->data + cblk->len; + } + c += seg->newlen; + cblk->len += seg->newlen; + seg->len += seg->newlen; + seg->numpasses += seg->numnewpasses; + cblk->numnewpasses -= seg->numnewpasses; + if (cblk->numnewpasses > 0) { + seg++; + cblk->numsegs++; + } + } while (cblk->numnewpasses > 0); + } + } + + return (c - src); +} + +/* ----------------------------------------------------------------------- */ + +int t2_encode_packets(opj_t2_t* t2, int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_image_info_t *image_info) { + unsigned char *c = dest; + int e = 0; + opj_pi_iterator_t *pi = NULL; + int pino; + + opj_image_t *image = t2->image; + opj_cp_t *cp = t2->cp; + + /* create a packet iterator */ + pi = pi_create(image, cp, tileno); + if(!pi) { + /* TODO: throw an error */ + return -999; + } + + if(image_info) { + image_info->num = 0; + } + + for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) { + while (pi_next(&pi[pino])) { + if (pi[pino].layno < maxlayers) { + e = t2_encode_packet(tile, &cp->tcps[tileno], &pi[pino], c, dest + len - c, image_info, tileno); + if (e == -999) { + break; + } else { + c += e; + } + + /* INDEX >> */ + if(image_info && image_info->index_on) { + if(image_info->index_write) { + opj_tile_info_t *info_TL = &image_info->tile[tileno]; + opj_packet_info_t *info_PK = &info_TL->packet[image_info->num]; + if (!image_info->num) { + info_PK->start_pos = info_TL->end_header + 1; + } else { + info_PK->start_pos = info_TL->packet[image_info->num - 1].end_pos + 1; + } + info_PK->end_pos = info_PK->start_pos + e - 1; + } + + image_info->num++; + } + /* << INDEX */ + } + } + } + + /* don't forget to release pi */ + pi_destroy(pi, cp, tileno); + + if (e == -999) { + return e; + } + + return (c - dest); +} + +int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile) { + unsigned char *c = src; + opj_pi_iterator_t *pi; + int pino, e = 0; + int n = 0; + + opj_image_t *image = t2->image; + opj_cp_t *cp = t2->cp; + + /* create a packet iterator */ + pi = pi_create(image, cp, tileno); + if(!pi) { + /* TODO: throw an error */ + return -999; + } + + for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) { + while (pi_next(&pi[pino])) { + if ((cp->layer==0) || (cp->layer>=((pi[pino].layno)+1))) { + e = t2_decode_packet(t2, c, src + len - c, tile, &cp->tcps[tileno], &pi[pino]); + } else { + e = 0; + } + + /* progression in resolution */ + image->comps[pi[pino].compno].resno_decoded = + (e > 0) ? + int_max(pi[pino].resno, image->comps[pi[pino].compno].resno_decoded) + : image->comps[pi[pino].compno].resno_decoded; + n++; + + if (e == -999) { /* ADD */ + break; + } else { + c += e; + } + } + } + + /* don't forget to release pi */ + pi_destroy(pi, cp, tileno); + + if (e == -999) { + return e; + } + + return (c - src); +} + +/* ----------------------------------------------------------------------- */ + +opj_t2_t* t2_create(opj_common_ptr cinfo, opj_image_t *image, opj_cp_t *cp) { + /* create the tcd structure */ + opj_t2_t *t2 = (opj_t2_t*)opj_malloc(sizeof(opj_t2_t)); + if(!t2) return NULL; + t2->cinfo = cinfo; + t2->image = image; + t2->cp = cp; + + return t2; +} + +void t2_destroy(opj_t2_t *t2) { + if(t2) { + opj_free(t2); + } +} + diff --git a/src/gdcmopenjpeg/libopenjpeg/t2.h b/src/gdcmopenjpeg/libopenjpeg/t2.h index 39d7abfa..d1d4d908 100644 --- a/src/gdcmopenjpeg/libopenjpeg/t2.h +++ b/src/gdcmopenjpeg/libopenjpeg/t2.h @@ -1,99 +1,99 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __T2_H -#define __T2_H -/** -@file t2.h -@brief Implementation of a tier-2 coding (packetization of code-block data) (T2) - -*/ - -/** @defgroup T2 T2 - Implementation of a tier-2 coding */ -/*@{*/ - -/** -Tier-2 coding -*/ -typedef struct opj_t2 { - /** codec context */ - opj_common_ptr cinfo; - - /** Encoding: pointer to the src image. Decoding: pointer to the dst image. */ - opj_image_t *image; - /** pointer to the image coding parameters */ - opj_cp_t *cp; -} opj_t2_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ - -/** -Encode the packets of a tile to a destination buffer -@param t2 T2 handle -@param tileno number of the tile encoded -@param tile the tile for which to write the packets -@param maxlayers maximum number of layers -@param dest the destination buffer -@param len the length of the destination buffer -@param image_info structure to create an index file -*/ -int t2_encode_packets(opj_t2_t* t2, int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_image_info_t *image_info); - -/** -Decode the packets of a tile from a source buffer -@param t2 T2 handle -@param src the source buffer -@param len length of the source buffer -@param tileno number that identifies the tile for which to decode the packets -@param tile tile for which to decode the packets - */ -int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile); - -/** -Create a T2 handle -@param cinfo Codec context info -@param image Source or destination image -@param cp Image coding parameters -@return Returns a new T2 handle if successful, returns NULL otherwise -*/ -opj_t2_t* t2_create(opj_common_ptr cinfo, opj_image_t *image, opj_cp_t *cp); -/** -Destroy a T2 handle -@param t2 T2 handle to destroy -*/ -void t2_destroy(opj_t2_t *t2); - -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __T2_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __T2_H +#define __T2_H +/** +@file t2.h +@brief Implementation of a tier-2 coding (packetization of code-block data) (T2) + +*/ + +/** @defgroup T2 T2 - Implementation of a tier-2 coding */ +/*@{*/ + +/** +Tier-2 coding +*/ +typedef struct opj_t2 { + /** codec context */ + opj_common_ptr cinfo; + + /** Encoding: pointer to the src image. Decoding: pointer to the dst image. */ + opj_image_t *image; + /** pointer to the image coding parameters */ + opj_cp_t *cp; +} opj_t2_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Encode the packets of a tile to a destination buffer +@param t2 T2 handle +@param tileno number of the tile encoded +@param tile the tile for which to write the packets +@param maxlayers maximum number of layers +@param dest the destination buffer +@param len the length of the destination buffer +@param image_info structure to create an index file +*/ +int t2_encode_packets(opj_t2_t* t2, int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_image_info_t *image_info); + +/** +Decode the packets of a tile from a source buffer +@param t2 T2 handle +@param src the source buffer +@param len length of the source buffer +@param tileno number that identifies the tile for which to decode the packets +@param tile tile for which to decode the packets + */ +int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile); + +/** +Create a T2 handle +@param cinfo Codec context info +@param image Source or destination image +@param cp Image coding parameters +@return Returns a new T2 handle if successful, returns NULL otherwise +*/ +opj_t2_t* t2_create(opj_common_ptr cinfo, opj_image_t *image, opj_cp_t *cp); +/** +Destroy a T2 handle +@param t2 T2 handle to destroy +*/ +void t2_destroy(opj_t2_t *t2); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __T2_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/tcd.h b/src/gdcmopenjpeg/libopenjpeg/tcd.h index 6f94de61..dfa7b15a 100644 --- a/src/gdcmopenjpeg/libopenjpeg/tcd.h +++ b/src/gdcmopenjpeg/libopenjpeg/tcd.h @@ -1,266 +1,266 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __TCD_H -#define __TCD_H -/** -@file tcd.h -@brief Implementation of a tile coder/decoder (TCD) - -The functions in TCD.C have for goal to encode or decode each tile independently from -each other. The functions in TCD.C are used by some function in J2K.C. -*/ - -/** @defgroup TCD TCD - Implementation of a tile coder/decoder */ -/*@{*/ - -/** -FIXME: documentation -*/ -typedef struct opj_tcd_seg { - int numpasses; - int len; - unsigned char *data; - int maxpasses; - int numnewpasses; - int newlen; -} opj_tcd_seg_t; - -/** -FIXME: documentation -*/ -typedef struct opj_tcd_pass { - int rate; - double distortiondec; - int term, len; -} opj_tcd_pass_t; - -/** -FIXME: documentation -*/ -typedef struct opj_tcd_layer { - int numpasses; /* Number of passes in the layer */ - int len; /* len of information */ - double disto; /* add for index (Cfr. Marcela) */ - unsigned char *data; /* data */ -} opj_tcd_layer_t; - -/** -FIXME: documentation -*/ -typedef struct opj_tcd_cblk { - int x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */ - int numbps; - int numlenbits; - int len; /* length */ - int numpasses; /* number of pass already done for the code-blocks */ - int numnewpasses; /* number of pass added to the code-blocks */ - int numsegs; /* number of segments */ - opj_tcd_seg_t segs[100]; /* segments informations */ - unsigned char data[8192]; /* Data */ - int numpassesinlayers; /* number of passes in the layer */ - opj_tcd_layer_t layers[100]; /* layer information */ - int totalpasses; /* total number of passes */ - opj_tcd_pass_t passes[100]; /* information about the passes */ -} opj_tcd_cblk_t; - -/** -FIXME: documentation -*/ -typedef struct opj_tcd_precinct { - int x0, y0, x1, y1; /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */ - int cw, ch; /* number of precinct in width and heigth */ - opj_tcd_cblk_t *cblks; /* code-blocks informations */ - opj_tgt_tree_t *incltree; /* inclusion tree */ - opj_tgt_tree_t *imsbtree; /* IMSB tree */ -} opj_tcd_precinct_t; - -/** -FIXME: documentation -*/ -typedef struct opj_tcd_band { - int x0, y0, x1, y1; /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */ - int bandno; - opj_tcd_precinct_t *precincts; /* precinct information */ - int numbps; - float stepsize; -} opj_tcd_band_t; - -/** -FIXME: documentation -*/ -typedef struct opj_tcd_resolution { - int x0, y0, x1, y1; /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */ - int pw, ph; - int numbands; /* number sub-band for the resolution level */ - opj_tcd_band_t bands[3]; /* subband information */ -} opj_tcd_resolution_t; - -/** -FIXME: documentation -*/ -typedef struct opj_tcd_tilecomp { - int x0, y0, x1, y1; /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */ - int numresolutions; /* number of resolutions level */ - opj_tcd_resolution_t *resolutions; /* resolutions information */ - int *data; /* data of the component */ - int nbpix; /* add fixed_quality */ -} opj_tcd_tilecomp_t; - -/** -FIXME: documentation -*/ -typedef struct opj_tcd_tile { - int x0, y0, x1, y1; /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */ - int numcomps; /* number of components in tile */ - opj_tcd_tilecomp_t *comps; /* Components information */ - int nbpix; /* add fixed_quality */ - double distotile; /* add fixed_quality */ - double distolayer[100]; /* add fixed_quality */ -} opj_tcd_tile_t; - -/** -FIXME: documentation -*/ -typedef struct opj_tcd_image { - int tw, th; /* number of tiles in width and heigth */ - opj_tcd_tile_t *tiles; /* Tiles information */ -} opj_tcd_image_t; - -/** -Tile coder/decoder -*/ -typedef struct opj_tcd { - /** codec context */ - opj_common_ptr cinfo; - - /** info on each image tile */ - opj_tcd_image_t *tcd_image; - /** image */ - opj_image_t *image; - /** coding parameters */ - opj_cp_t *cp; - /** pointer to the current encoded/decoded tile */ - opj_tcd_tile_t *tcd_tile; - /** coding/decoding parameters common to all tiles */ - opj_tcp_t *tcp; - /** current encoded/decoded tile */ - int tcd_tileno; - /**@name working variables */ - /*@{*/ - opj_tcd_tile_t *tile; - opj_tcd_tilecomp_t *tilec; - opj_tcd_resolution_t *res; - opj_tcd_band_t *band; - opj_tcd_precinct_t *prc; - opj_tcd_cblk_t *cblk; - /*@}*/ -} opj_tcd_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ - -/** -Dump the content of a tcd structure -*/ -void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img); -/** -Create a new TCD handle -@param cinfo Codec context info -@return Returns a new TCD handle if successful returns NULL otherwise -*/ -opj_tcd_t* tcd_create(opj_common_ptr cinfo); -/** -Destroy a previously created TCD handle -@param tcd TCD handle to destroy -*/ -void tcd_destroy(opj_tcd_t *tcd); -/** -Initialize the tile coder (allocate the memory) -@param tcd TCD handle -@param image Raw image -@param cp Coding parameters -@param curtileno Number that identifies the tile that will be encoded -*/ -void tcd_malloc_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno); -/** -Free the memory allocated for encoding -@param tcd TCD handle -*/ -void tcd_free_encode(opj_tcd_t *tcd); -/** -Initialize the tile coder (reuses the memory allocated by tcd_malloc_encode) -@param tcd TCD handle -@param image Raw image -@param cp Coding parameters -@param curtileno Number that identifies the tile that will be encoded -*/ -void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno); -/** -Initialize the tile decoder -@param tcd TCD handle -@param image Raw image -@param cp Coding parameters -*/ -void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp); -void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final); -void tcd_rateallocate_fixed(opj_tcd_t *tcd); -void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final); -bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_image_info_t * image_info); -/** -Encode a tile from the raw image into a buffer -@param tcd TCD handle -@param tileno Number that identifies one of the tiles to be encoded -@param dest Destination buffer -@param len Length of destination buffer -@param image_info Creation of index file -@return -*/ -int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_image_info_t * image_info); -/** -Decode a tile from a buffer into a raw image -@param tcd TCD handle -@param src Source buffer -@param len Length of source buffer -@param tileno Number that identifies one of the tiles to be decoded -*/ -bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno); -/** -Free the memory allocated for decoding -@param tcd TCD handle -*/ -void tcd_free_decode(opj_tcd_t *tcd); - -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __TCD_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __TCD_H +#define __TCD_H +/** +@file tcd.h +@brief Implementation of a tile coder/decoder (TCD) + +The functions in TCD.C have for goal to encode or decode each tile independently from +each other. The functions in TCD.C are used by some function in J2K.C. +*/ + +/** @defgroup TCD TCD - Implementation of a tile coder/decoder */ +/*@{*/ + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_seg { + int numpasses; + int len; + unsigned char *data; + int maxpasses; + int numnewpasses; + int newlen; +} opj_tcd_seg_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_pass { + int rate; + double distortiondec; + int term, len; +} opj_tcd_pass_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_layer { + int numpasses; /* Number of passes in the layer */ + int len; /* len of information */ + double disto; /* add for index (Cfr. Marcela) */ + unsigned char *data; /* data */ +} opj_tcd_layer_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_cblk { + int x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */ + int numbps; + int numlenbits; + int len; /* length */ + int numpasses; /* number of pass already done for the code-blocks */ + int numnewpasses; /* number of pass added to the code-blocks */ + int numsegs; /* number of segments */ + opj_tcd_seg_t segs[100]; /* segments informations */ + unsigned char data[8192]; /* Data */ + int numpassesinlayers; /* number of passes in the layer */ + opj_tcd_layer_t layers[100]; /* layer information */ + int totalpasses; /* total number of passes */ + opj_tcd_pass_t passes[100]; /* information about the passes */ +} opj_tcd_cblk_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_precinct { + int x0, y0, x1, y1; /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */ + int cw, ch; /* number of precinct in width and heigth */ + opj_tcd_cblk_t *cblks; /* code-blocks informations */ + opj_tgt_tree_t *incltree; /* inclusion tree */ + opj_tgt_tree_t *imsbtree; /* IMSB tree */ +} opj_tcd_precinct_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_band { + int x0, y0, x1, y1; /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */ + int bandno; + opj_tcd_precinct_t *precincts; /* precinct information */ + int numbps; + float stepsize; +} opj_tcd_band_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_resolution { + int x0, y0, x1, y1; /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */ + int pw, ph; + int numbands; /* number sub-band for the resolution level */ + opj_tcd_band_t bands[3]; /* subband information */ +} opj_tcd_resolution_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_tilecomp { + int x0, y0, x1, y1; /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */ + int numresolutions; /* number of resolutions level */ + opj_tcd_resolution_t *resolutions; /* resolutions information */ + int *data; /* data of the component */ + int nbpix; /* add fixed_quality */ +} opj_tcd_tilecomp_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_tile { + int x0, y0, x1, y1; /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */ + int numcomps; /* number of components in tile */ + opj_tcd_tilecomp_t *comps; /* Components information */ + int nbpix; /* add fixed_quality */ + double distotile; /* add fixed_quality */ + double distolayer[100]; /* add fixed_quality */ +} opj_tcd_tile_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_image { + int tw, th; /* number of tiles in width and heigth */ + opj_tcd_tile_t *tiles; /* Tiles information */ +} opj_tcd_image_t; + +/** +Tile coder/decoder +*/ +typedef struct opj_tcd { + /** codec context */ + opj_common_ptr cinfo; + + /** info on each image tile */ + opj_tcd_image_t *tcd_image; + /** image */ + opj_image_t *image; + /** coding parameters */ + opj_cp_t *cp; + /** pointer to the current encoded/decoded tile */ + opj_tcd_tile_t *tcd_tile; + /** coding/decoding parameters common to all tiles */ + opj_tcp_t *tcp; + /** current encoded/decoded tile */ + int tcd_tileno; + /**@name working variables */ + /*@{*/ + opj_tcd_tile_t *tile; + opj_tcd_tilecomp_t *tilec; + opj_tcd_resolution_t *res; + opj_tcd_band_t *band; + opj_tcd_precinct_t *prc; + opj_tcd_cblk_t *cblk; + /*@}*/ +} opj_tcd_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Dump the content of a tcd structure +*/ +void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img); +/** +Create a new TCD handle +@param cinfo Codec context info +@return Returns a new TCD handle if successful returns NULL otherwise +*/ +opj_tcd_t* tcd_create(opj_common_ptr cinfo); +/** +Destroy a previously created TCD handle +@param tcd TCD handle to destroy +*/ +void tcd_destroy(opj_tcd_t *tcd); +/** +Initialize the tile coder (allocate the memory) +@param tcd TCD handle +@param image Raw image +@param cp Coding parameters +@param curtileno Number that identifies the tile that will be encoded +*/ +void tcd_malloc_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno); +/** +Free the memory allocated for encoding +@param tcd TCD handle +*/ +void tcd_free_encode(opj_tcd_t *tcd); +/** +Initialize the tile coder (reuses the memory allocated by tcd_malloc_encode) +@param tcd TCD handle +@param image Raw image +@param cp Coding parameters +@param curtileno Number that identifies the tile that will be encoded +*/ +void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno); +/** +Initialize the tile decoder +@param tcd TCD handle +@param image Raw image +@param cp Coding parameters +*/ +void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp); +void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final); +void tcd_rateallocate_fixed(opj_tcd_t *tcd); +void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final); +bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_image_info_t * image_info); +/** +Encode a tile from the raw image into a buffer +@param tcd TCD handle +@param tileno Number that identifies one of the tiles to be encoded +@param dest Destination buffer +@param len Length of destination buffer +@param image_info Creation of index file +@return +*/ +int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_image_info_t * image_info); +/** +Decode a tile from a buffer into a raw image +@param tcd TCD handle +@param src Source buffer +@param len Length of source buffer +@param tileno Number that identifies one of the tiles to be decoded +*/ +bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno); +/** +Free the memory allocated for decoding +@param tcd TCD handle +*/ +void tcd_free_decode(opj_tcd_t *tcd); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __TCD_H */ diff --git a/src/gdcmopenjpeg/libopenjpeg/tgt.c b/src/gdcmopenjpeg/libopenjpeg/tgt.c index f63f9f96..aaaa09b9 100644 --- a/src/gdcmopenjpeg/libopenjpeg/tgt.c +++ b/src/gdcmopenjpeg/libopenjpeg/tgt.c @@ -1,212 +1,212 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "opj_includes.h" - -/* -========================================================== - Tag-tree coder interface -========================================================== -*/ - -opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv) { - int nplh[32]; - int nplv[32]; - opj_tgt_node_t *node = NULL; - opj_tgt_node_t *parentnode = NULL; - opj_tgt_node_t *parentnode0 = NULL; - opj_tgt_tree_t *tree = NULL; - int i, j, k; - int numlvls; - int n; - - tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t)); - if(!tree) return NULL; - tree->numleafsh = numleafsh; - tree->numleafsv = numleafsv; - - numlvls = 0; - nplh[0] = numleafsh; - nplv[0] = numleafsv; - tree->numnodes = 0; - do { - n = nplh[numlvls] * nplv[numlvls]; - nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2; - nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2; - tree->numnodes += n; - ++numlvls; - } while (n > 1); - - /* ADD */ - if (tree->numnodes == 0) { - opj_free(tree); - return NULL; - } - - tree->nodes = (opj_tgt_node_t *) opj_malloc(tree->numnodes * sizeof(opj_tgt_node_t)); - if(!tree->nodes) { - opj_free(tree); - return NULL; - } - - node = tree->nodes; - parentnode = &tree->nodes[tree->numleafsh * tree->numleafsv]; - parentnode0 = parentnode; - - for (i = 0; i < numlvls - 1; ++i) { - for (j = 0; j < nplv[i]; ++j) { - k = nplh[i]; - while (--k >= 0) { - node->parent = parentnode; - ++node; - if (--k >= 0) { - node->parent = parentnode; - ++node; - } - ++parentnode; - } - if ((j & 1) || j == nplv[i] - 1) { - parentnode0 = parentnode; - } else { - parentnode = parentnode0; - parentnode0 += nplh[i]; - } - } - } - node->parent = 0; - - tgt_reset(tree); - - return tree; -} - -void tgt_destroy(opj_tgt_tree_t *tree) { - opj_free(tree->nodes); - opj_free(tree); -} - -void tgt_reset(opj_tgt_tree_t *tree) { - int i; - - if (NULL == tree) - return; - - for (i = 0; i < tree->numnodes; i++) { - tree->nodes[i].value = 999; - tree->nodes[i].low = 0; - tree->nodes[i].known = 0; - } -} - -void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value) { - opj_tgt_node_t *node; - node = &tree->nodes[leafno]; - while (node && node->value > value) { - node->value = value; - node = node->parent; - } -} - -void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold) { - opj_tgt_node_t *stk[31]; - opj_tgt_node_t **stkptr; - opj_tgt_node_t *node; - int low; - - stkptr = stk; - node = &tree->nodes[leafno]; - while (node->parent) { - *stkptr++ = node; - node = node->parent; - } - - low = 0; - for (;;) { - if (low > node->low) { - node->low = low; - } else { - low = node->low; - } - - while (low < threshold) { - if (low >= node->value) { - if (!node->known) { - bio_write(bio, 1, 1); - node->known = 1; - } - break; - } - bio_write(bio, 0, 1); - ++low; - } - - node->low = low; - if (stkptr == stk) - break; - node = *--stkptr; - } -} - -int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold) { - opj_tgt_node_t *stk[31]; - opj_tgt_node_t **stkptr; - opj_tgt_node_t *node; - int low; - - stkptr = stk; - node = &tree->nodes[leafno]; - while (node->parent) { - *stkptr++ = node; - node = node->parent; - } - - low = 0; - for (;;) { - if (low > node->low) { - node->low = low; - } else { - low = node->low; - } - while (low < threshold && low < node->value) { - if (bio_read(bio, 1)) { - node->value = low; - } else { - ++low; - } - } - node->low = low; - if (stkptr == stk) { - break; - } - node = *--stkptr; - } - - return (node->value < threshold) ? 1 : 0; -} +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* +========================================================== + Tag-tree coder interface +========================================================== +*/ + +opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv) { + int nplh[32]; + int nplv[32]; + opj_tgt_node_t *node = NULL; + opj_tgt_node_t *parentnode = NULL; + opj_tgt_node_t *parentnode0 = NULL; + opj_tgt_tree_t *tree = NULL; + int i, j, k; + int numlvls; + int n; + + tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t)); + if(!tree) return NULL; + tree->numleafsh = numleafsh; + tree->numleafsv = numleafsv; + + numlvls = 0; + nplh[0] = numleafsh; + nplv[0] = numleafsv; + tree->numnodes = 0; + do { + n = nplh[numlvls] * nplv[numlvls]; + nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2; + nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2; + tree->numnodes += n; + ++numlvls; + } while (n > 1); + + /* ADD */ + if (tree->numnodes == 0) { + opj_free(tree); + return NULL; + } + + tree->nodes = (opj_tgt_node_t *) opj_malloc(tree->numnodes * sizeof(opj_tgt_node_t)); + if(!tree->nodes) { + opj_free(tree); + return NULL; + } + + node = tree->nodes; + parentnode = &tree->nodes[tree->numleafsh * tree->numleafsv]; + parentnode0 = parentnode; + + for (i = 0; i < numlvls - 1; ++i) { + for (j = 0; j < nplv[i]; ++j) { + k = nplh[i]; + while (--k >= 0) { + node->parent = parentnode; + ++node; + if (--k >= 0) { + node->parent = parentnode; + ++node; + } + ++parentnode; + } + if ((j & 1) || j == nplv[i] - 1) { + parentnode0 = parentnode; + } else { + parentnode = parentnode0; + parentnode0 += nplh[i]; + } + } + } + node->parent = 0; + + tgt_reset(tree); + + return tree; +} + +void tgt_destroy(opj_tgt_tree_t *tree) { + opj_free(tree->nodes); + opj_free(tree); +} + +void tgt_reset(opj_tgt_tree_t *tree) { + int i; + + if (NULL == tree) + return; + + for (i = 0; i < tree->numnodes; i++) { + tree->nodes[i].value = 999; + tree->nodes[i].low = 0; + tree->nodes[i].known = 0; + } +} + +void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value) { + opj_tgt_node_t *node; + node = &tree->nodes[leafno]; + while (node && node->value > value) { + node->value = value; + node = node->parent; + } +} + +void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold) { + opj_tgt_node_t *stk[31]; + opj_tgt_node_t **stkptr; + opj_tgt_node_t *node; + int low; + + stkptr = stk; + node = &tree->nodes[leafno]; + while (node->parent) { + *stkptr++ = node; + node = node->parent; + } + + low = 0; + for (;;) { + if (low > node->low) { + node->low = low; + } else { + low = node->low; + } + + while (low < threshold) { + if (low >= node->value) { + if (!node->known) { + bio_write(bio, 1, 1); + node->known = 1; + } + break; + } + bio_write(bio, 0, 1); + ++low; + } + + node->low = low; + if (stkptr == stk) + break; + node = *--stkptr; + } +} + +int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold) { + opj_tgt_node_t *stk[31]; + opj_tgt_node_t **stkptr; + opj_tgt_node_t *node; + int low; + + stkptr = stk; + node = &tree->nodes[leafno]; + while (node->parent) { + *stkptr++ = node; + node = node->parent; + } + + low = 0; + for (;;) { + if (low > node->low) { + node->low = low; + } else { + low = node->low; + } + while (low < threshold && low < node->value) { + if (bio_read(bio, 1)) { + node->value = low; + } else { + ++low; + } + } + node->low = low; + if (stkptr == stk) { + break; + } + node = *--stkptr; + } + + return (node->value < threshold) ? 1 : 0; +} diff --git a/src/gdcmopenjpeg/libopenjpeg/tgt.h b/src/gdcmopenjpeg/libopenjpeg/tgt.h index c77e027a..481f678a 100644 --- a/src/gdcmopenjpeg/libopenjpeg/tgt.h +++ b/src/gdcmopenjpeg/libopenjpeg/tgt.h @@ -1,113 +1,113 @@ -/* - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __TGT_H -#define __TGT_H -/** -@file tgt.h -@brief Implementation of a tag-tree coder (TGT) - -The functions in TGT.C have for goal to realize a tag-tree coder. The functions in TGT.C -are used by some function in T2.C. -*/ - -/** @defgroup TGT TGT - Implementation of a tag-tree coder */ -/*@{*/ - -/** -Tag node -*/ -typedef struct opj_tgt_node { - struct opj_tgt_node *parent; - int value; - int low; - int known; -} opj_tgt_node_t; - -/** -Tag tree -*/ -typedef struct opj_tgt_tree { - int numleafsh; - int numleafsv; - int numnodes; - opj_tgt_node_t *nodes; -} opj_tgt_tree_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Create a tag-tree -@param numleafsh Width of the array of leafs of the tree -@param numleafsv Height of the array of leafs of the tree -@return Returns a new tag-tree if successful, returns NULL otherwise -*/ -opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv); -/** -Destroy a tag-tree, liberating memory -@param tree Tag-tree to destroy -*/ -void tgt_destroy(opj_tgt_tree_t *tree); -/** -Reset a tag-tree (set all leaves to 0) -@param tree Tag-tree to reset -*/ -void tgt_reset(opj_tgt_tree_t *tree); -/** -Set the value of a leaf of a tag-tree -@param tree Tag-tree to modify -@param leafno Number that identifies the leaf to modify -@param value New value of the leaf -*/ -void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value); -/** -Encode the value of a leaf of the tag-tree up to a given threshold -@param bio Pointer to a BIO handle -@param tree Tag-tree to modify -@param leafno Number that identifies the leaf to encode -@param threshold Threshold to use when encoding value of the leaf -*/ -void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold); -/** -Decode the value of a leaf of the tag-tree up to a given threshold -@param bio Pointer to a BIO handle -@param tree Tag-tree to decode -@param leafno Number that identifies the leaf to decode -@param threshold Threshold to use when decoding value of the leaf -@return Returns 1 if the node's value < threshold, returns 0 otherwise -*/ -int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __TGT_H */ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Hervé Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __TGT_H +#define __TGT_H +/** +@file tgt.h +@brief Implementation of a tag-tree coder (TGT) + +The functions in TGT.C have for goal to realize a tag-tree coder. The functions in TGT.C +are used by some function in T2.C. +*/ + +/** @defgroup TGT TGT - Implementation of a tag-tree coder */ +/*@{*/ + +/** +Tag node +*/ +typedef struct opj_tgt_node { + struct opj_tgt_node *parent; + int value; + int low; + int known; +} opj_tgt_node_t; + +/** +Tag tree +*/ +typedef struct opj_tgt_tree { + int numleafsh; + int numleafsv; + int numnodes; + opj_tgt_node_t *nodes; +} opj_tgt_tree_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a tag-tree +@param numleafsh Width of the array of leafs of the tree +@param numleafsv Height of the array of leafs of the tree +@return Returns a new tag-tree if successful, returns NULL otherwise +*/ +opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv); +/** +Destroy a tag-tree, liberating memory +@param tree Tag-tree to destroy +*/ +void tgt_destroy(opj_tgt_tree_t *tree); +/** +Reset a tag-tree (set all leaves to 0) +@param tree Tag-tree to reset +*/ +void tgt_reset(opj_tgt_tree_t *tree); +/** +Set the value of a leaf of a tag-tree +@param tree Tag-tree to modify +@param leafno Number that identifies the leaf to modify +@param value New value of the leaf +*/ +void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value); +/** +Encode the value of a leaf of the tag-tree up to a given threshold +@param bio Pointer to a BIO handle +@param tree Tag-tree to modify +@param leafno Number that identifies the leaf to encode +@param threshold Threshold to use when encoding value of the leaf +*/ +void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold); +/** +Decode the value of a leaf of the tag-tree up to a given threshold +@param bio Pointer to a BIO handle +@param tree Tag-tree to decode +@param leafno Number that identifies the leaf to decode +@param threshold Threshold to use when decoding value of the leaf +@return Returns 1 if the node's value < threshold, returns 0 otherwise +*/ +int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __TGT_H */ -- 2.45.2