diff options
Diffstat (limited to 'converter/other/jpeg2000/libjasper/jpc/jpc_enc.c')
-rw-r--r-- | converter/other/jpeg2000/libjasper/jpc/jpc_enc.c | 4810 |
1 files changed, 2506 insertions, 2304 deletions
diff --git a/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c b/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c index 3284dfeb..d17e9aa3 100644 --- a/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c +++ b/converter/other/jpeg2000/libjasper/jpc/jpc_enc.c @@ -1,129 +1,13 @@ -/* - * Copyright (c) 1999-2000 Image Power, Inc. and the University of - * British Columbia. - * Copyright (c) 2001-2002 Michael David Adams. - * All rights reserved. - */ - -/* __START_OF_JASPER_LICENSE__ - * - * JasPer Software License - * - * IMAGE POWER JPEG-2000 PUBLIC LICENSE - * ************************************ - * - * GRANT: - * - * Permission is hereby granted, free of charge, to any person (the "User") - * obtaining a copy of this software and associated documentation, to deal - * in the JasPer Software without restriction, including without limitation - * the right to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the JasPer Software (in source and binary forms), - * and to permit persons to whom the JasPer Software is furnished to do so, - * provided further that the License Conditions below are met. - * - * License Conditions - * ****************** - * - * A. Redistributions of source code must retain the above copyright notice, - * and this list of conditions, and the following disclaimer. - * - * B. Redistributions in binary form must reproduce the above copyright - * notice, and this list of conditions, and the following disclaimer in - * the documentation and/or other materials provided with the distribution. - * - * C. Neither the name of Image Power, Inc. nor any other contributor - * (including, but not limited to, the University of British Columbia and - * Michael David Adams) may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * D. User agrees that it shall not commence any action against Image Power, - * Inc., the University of British Columbia, Michael David Adams, or any - * other contributors (collectively "Licensors") for infringement of any - * intellectual property rights ("IPR") held by the User in respect of any - * technology that User owns or has a right to license or sublicense and - * which is an element required in order to claim compliance with ISO/IEC - * 15444-1 (i.e., JPEG-2000 Part 1). "IPR" means all intellectual property - * rights worldwide arising under statutory or common law, and whether - * or not perfected, including, without limitation, all (i) patents and - * patent applications owned or licensable by User; (ii) rights associated - * with works of authorship including copyrights, copyright applications, - * copyright registrations, mask work rights, mask work applications, - * mask work registrations; (iii) rights relating to the protection of - * trade secrets and confidential information; (iv) any right analogous - * to those set forth in subsections (i), (ii), or (iii) and any other - * proprietary rights relating to intangible property (other than trademark, - * trade dress, or service mark rights); and (v) divisions, continuations, - * renewals, reissues and extensions of the foregoing (as and to the extent - * applicable) now existing, hereafter filed, issued or acquired. - * - * E. If User commences an infringement action against any Licensor(s) then - * such Licensor(s) shall have the right to terminate User's license and - * all sublicenses that have been granted hereunder by User to other parties. - * - * F. This software is for use only in hardware or software products that - * are compliant with ISO/IEC 15444-1 (i.e., JPEG-2000 Part 1). No license - * or right to this Software is granted for products that do not comply - * with ISO/IEC 15444-1. The JPEG-2000 Part 1 standard can be purchased - * from the ISO. - * - * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. - * NO USE OF THE JASPER SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER - * THIS DISCLAIMER. THE JASPER SOFTWARE IS PROVIDED BY THE LICENSORS AND - * CONTRIBUTORS UNDER THIS LICENSE ON AN ``AS-IS'' BASIS, WITHOUT WARRANTY - * OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, - * WARRANTIES THAT THE JASPER SOFTWARE IS FREE OF DEFECTS, IS MERCHANTABLE, - * IS FIT FOR A PARTICULAR PURPOSE OR IS NON-INFRINGING. THOSE INTENDING - * TO USE THE JASPER SOFTWARE OR MODIFICATIONS THEREOF FOR USE IN HARDWARE - * OR SOFTWARE PRODUCTS ARE ADVISED THAT THEIR USE MAY INFRINGE EXISTING - * PATENTS, COPYRIGHTS, TRADEMARKS, OR OTHER INTELLECTUAL PROPERTY RIGHTS. - * THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE JASPER SOFTWARE - * IS WITH THE USER. SHOULD ANY PART OF THE JASPER SOFTWARE PROVE DEFECTIVE - * IN ANY RESPECT, THE USER (AND NOT THE INITIAL DEVELOPERS, THE UNIVERSITY - * OF BRITISH COLUMBIA, IMAGE POWER, INC., MICHAEL DAVID ADAMS, OR ANY - * OTHER CONTRIBUTOR) SHALL ASSUME THE COST OF ANY NECESSARY SERVICING, - * REPAIR OR CORRECTION. UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, - * WHETHER TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE, SHALL THE - * INITIAL DEVELOPER, THE UNIVERSITY OF BRITISH COLUMBIA, IMAGE POWER, INC., - * MICHAEL DAVID ADAMS, ANY OTHER CONTRIBUTOR, OR ANY DISTRIBUTOR OF THE - * JASPER SOFTWARE, OR ANY SUPPLIER OF ANY OF SUCH PARTIES, BE LIABLE TO - * THE USER OR ANY OTHER PERSON FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR - * CONSEQUENTIAL DAMAGES OF ANY CHARACTER INCLUDING, WITHOUT LIMITATION, - * DAMAGES FOR LOSS OF GOODWILL, WORK STOPPAGE, COMPUTER FAILURE OR - * MALFUNCTION, OR ANY AND ALL OTHER COMMERCIAL DAMAGES OR LOSSES, EVEN IF - * SUCH PARTY HAD BEEN INFORMED, OR OUGHT TO HAVE KNOWN, OF THE POSSIBILITY - * OF SUCH DAMAGES. THE JASPER SOFTWARE AND UNDERLYING TECHNOLOGY ARE NOT - * FAULT-TOLERANT AND ARE NOT DESIGNED, MANUFACTURED OR INTENDED FOR USE OR - * RESALE AS ON-LINE CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING - * FAIL-SAFE PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, - * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT - * LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE - * JASPER SOFTWARE OR UNDERLYING TECHNOLOGY OR PRODUCT COULD LEAD DIRECTLY - * TO DEATH, PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE - * ("HIGH RISK ACTIVITIES"). LICENSOR SPECIFICALLY DISCLAIMS ANY EXPRESS - * OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. USER WILL NOT - * KNOWINGLY USE, DISTRIBUTE OR RESELL THE JASPER SOFTWARE OR UNDERLYING - * TECHNOLOGY OR PRODUCTS FOR HIGH RISK ACTIVITIES AND WILL ENSURE THAT ITS - * CUSTOMERS AND END-USERS OF ITS PRODUCTS ARE PROVIDED WITH A COPY OF THE - * NOTICE SPECIFIED IN THIS SECTION. - * - * __END_OF_JASPER_LICENSE__ - */ - -/* - * $Id$ - */ - -/******************************************************************************\ -* Includes. -\******************************************************************************/ - +#include <stdarg.h> #include <stdio.h> #include <stdlib.h> #include <assert.h> #include <math.h> #include <float.h> +#include "netpbm/pm.h" +#include "netpbm/nstring.h" + #include "jasper/jas_string.h" #include "jasper/jas_malloc.h" #include "jasper/jas_image.h" @@ -147,24 +31,24 @@ #include "jpc_math.h" #include "jpc_util.h" -/******************************************************************************\ +/*****************************************************************************\ * -\******************************************************************************/ +\*****************************************************************************/ #define JPC_POW2(n) \ - (1 << (n)) + (1 << (n)) #define JPC_FLOORTOMULTPOW2(x, n) \ (((n) > 0) ? ((x) & (~((1 << n) - 1))) : (x)) /* Round to the nearest multiple of the specified power of two in the direction of negative infinity. */ -#define JPC_CEILTOMULTPOW2(x, n) \ +#define JPC_CEILTOMULTPOW2(x, n) \ (((n) > 0) ? JPC_FLOORTOMULTPOW2(((x) + (1 << (n)) - 1), n) : (x)) /* Round to the nearest multiple of the specified power of two in the direction of positive infinity. */ -#define JPC_POW2(n) \ +#define JPC_POW2(n) \ (1 << (n)) jpc_enc_tile_t *jpc_enc_tile_create(jpc_enc_cp_t *cp, jas_image_t *image, int tileno); @@ -202,180 +86,205 @@ void jpc_enc_destroy(jpc_enc_t *enc); static int jpc_enc_encodemainhdr(jpc_enc_t *enc); static int jpc_enc_encodemainbody(jpc_enc_t *enc); int jpc_enc_encodetiledata(jpc_enc_t *enc); -int rateallocate(jpc_enc_t *enc, int numlyrs, uint_fast32_t *cumlens); int setins(int numvalues, jpc_flt_t *values, jpc_flt_t value); static jpc_enc_cp_t *cp_create(char *optstr, jas_image_t *image); void jpc_enc_cp_destroy(jpc_enc_cp_t *cp); static uint_fast32_t jpc_abstorelstepsize(jpc_fix_t absdelta, int scaleexpn) { - int p; - uint_fast32_t mant; - uint_fast32_t expn; - int n; - - if (absdelta < 0) { - abort(); - } - - p = jpc_firstone(absdelta) - JPC_FIX_FRACBITS; - n = 11 - jpc_firstone(absdelta); - mant = ((n < 0) ? (absdelta >> (-n)) : (absdelta << n)) & 0x7ff; - expn = scaleexpn - p; - if (scaleexpn < p) { - abort(); - } - return JPC_QCX_EXPN(expn) | JPC_QCX_MANT(mant); + int p; + uint_fast32_t mant; + uint_fast32_t expn; + int n; + + if (absdelta < 0) { + abort(); + } + + p = jpc_firstone(absdelta) - JPC_FIX_FRACBITS; + n = 11 - jpc_firstone(absdelta); + mant = ((n < 0) ? (absdelta >> (-n)) : (absdelta << n)) & 0x7ff; + expn = scaleexpn - p; + if (scaleexpn < p) { + abort(); + } + return JPC_QCX_EXPN(expn) | JPC_QCX_MANT(mant); } typedef enum { - OPT_DEBUG, - OPT_IMGAREAOFFX, - OPT_IMGAREAOFFY, - OPT_TILEGRDOFFX, - OPT_TILEGRDOFFY, - OPT_TILEWIDTH, - OPT_TILEHEIGHT, - OPT_PRCWIDTH, - OPT_PRCHEIGHT, - OPT_CBLKWIDTH, - OPT_CBLKHEIGHT, - OPT_MODE, - OPT_PRG, - OPT_NOMCT, - OPT_MAXRLVLS, - OPT_SOP, - OPT_EPH, - OPT_LAZY, - OPT_TERMALL, - OPT_SEGSYM, - OPT_VCAUSAL, - OPT_RESET, - OPT_PTERM, - OPT_NUMGBITS, - OPT_RATE, - OPT_ILYRRATES, - OPT_JP2OVERHEAD + OPT_DEBUG, + OPT_IMGAREAOFFX, + OPT_IMGAREAOFFY, + OPT_TILEGRDOFFX, + OPT_TILEGRDOFFY, + OPT_TILEWIDTH, + OPT_TILEHEIGHT, + OPT_PRCWIDTH, + OPT_PRCHEIGHT, + OPT_CBLKWIDTH, + OPT_CBLKHEIGHT, + OPT_MODE, + OPT_PRG, + OPT_NOMCT, + OPT_MAXRLVLS, + OPT_SOP, + OPT_EPH, + OPT_LAZY, + OPT_TERMALL, + OPT_SEGSYM, + OPT_VCAUSAL, + OPT_RESET, + OPT_PTERM, + OPT_NUMGBITS, + OPT_RATE, + OPT_ILYRRATES, + OPT_JP2OVERHEAD } optid_t; jas_taginfo_t encopts[] = { - {OPT_DEBUG, "debug"}, - {OPT_IMGAREAOFFX, "imgareatlx"}, - {OPT_IMGAREAOFFY, "imgareatly"}, - {OPT_TILEGRDOFFX, "tilegrdtlx"}, - {OPT_TILEGRDOFFY, "tilegrdtly"}, - {OPT_TILEWIDTH, "tilewidth"}, - {OPT_TILEHEIGHT, "tileheight"}, - {OPT_PRCWIDTH, "prcwidth"}, - {OPT_PRCHEIGHT, "prcheight"}, - {OPT_CBLKWIDTH, "cblkwidth"}, - {OPT_CBLKHEIGHT, "cblkheight"}, - {OPT_MODE, "mode"}, - {OPT_PRG, "prg"}, - {OPT_NOMCT, "nomct"}, - {OPT_MAXRLVLS, "numrlvls"}, - {OPT_SOP, "sop"}, - {OPT_EPH, "eph"}, - {OPT_LAZY, "lazy"}, - {OPT_TERMALL, "termall"}, - {OPT_SEGSYM, "segsym"}, - {OPT_VCAUSAL, "vcausal"}, - {OPT_PTERM, "pterm"}, - {OPT_RESET, "resetprob"}, - {OPT_NUMGBITS, "numgbits"}, - {OPT_RATE, "rate"}, - {OPT_ILYRRATES, "ilyrrates"}, - {OPT_JP2OVERHEAD, "_jp2overhead"}, - {-1, 0} + {OPT_DEBUG, "debug"}, + {OPT_IMGAREAOFFX, "imgareatlx"}, + {OPT_IMGAREAOFFY, "imgareatly"}, + {OPT_TILEGRDOFFX, "tilegrdtlx"}, + {OPT_TILEGRDOFFY, "tilegrdtly"}, + {OPT_TILEWIDTH, "tilewidth"}, + {OPT_TILEHEIGHT, "tileheight"}, + {OPT_PRCWIDTH, "prcwidth"}, + {OPT_PRCHEIGHT, "prcheight"}, + {OPT_CBLKWIDTH, "cblkwidth"}, + {OPT_CBLKHEIGHT, "cblkheight"}, + {OPT_MODE, "mode"}, + {OPT_PRG, "prg"}, + {OPT_NOMCT, "nomct"}, + {OPT_MAXRLVLS, "numrlvls"}, + {OPT_SOP, "sop"}, + {OPT_EPH, "eph"}, + {OPT_LAZY, "lazy"}, + {OPT_TERMALL, "termall"}, + {OPT_SEGSYM, "segsym"}, + {OPT_VCAUSAL, "vcausal"}, + {OPT_PTERM, "pterm"}, + {OPT_RESET, "resetprob"}, + {OPT_NUMGBITS, "numgbits"}, + {OPT_RATE, "rate"}, + {OPT_ILYRRATES, "ilyrrates"}, + {OPT_JP2OVERHEAD, "_jp2overhead"}, + {-1, 0} }; typedef enum { - PO_L = 0, - PO_R + PO_L = 0, + PO_R } poid_t; jas_taginfo_t prgordtab[] = { - {JPC_COD_LRCPPRG, "lrcp"}, - {JPC_COD_RLCPPRG, "rlcp"}, - {JPC_COD_RPCLPRG, "rpcl"}, - {JPC_COD_PCRLPRG, "pcrl"}, - {JPC_COD_CPRLPRG, "cprl"}, - {-1, 0} + {JPC_COD_LRCPPRG, "lrcp"}, + {JPC_COD_RLCPPRG, "rlcp"}, + {JPC_COD_RPCLPRG, "rpcl"}, + {JPC_COD_PCRLPRG, "pcrl"}, + {JPC_COD_CPRLPRG, "cprl"}, + {-1, 0} }; typedef enum { - MODE_INT, - MODE_REAL + MODE_INT, + MODE_REAL } modeid_t; jas_taginfo_t modetab[] = { - {MODE_INT, "int"}, - {MODE_REAL, "real"}, - {-1, 0} + {MODE_INT, "int"}, + {MODE_REAL, "real"}, + {-1, 0} }; + +static void +tracev(const char * const fmt, + va_list args) { + + vfprintf(stderr, fmt, args); + + fprintf(stderr, "\n"); +} + + + +static void +trace(const char * const fmt, ...) { + + if (jas_getdbglevel() > 0) { + va_list args; + + va_start(args, fmt); + tracev(fmt, args); + va_end(args); + } +} + + + /******************************************************************************\ * The main encoder entry point. \******************************************************************************/ int jpc_encode(jas_image_t *image, jas_stream_t *out, char *optstr) { - jpc_enc_t *enc; - jpc_enc_cp_t *cp; + jpc_enc_t *enc; + jpc_enc_cp_t *cp; - enc = 0; - cp = 0; + enc = 0; + cp = 0; - jpc_initluts(); + jpc_initluts(); - if (!(cp = cp_create(optstr, image))) { - fprintf(stderr, "invalid JP encoder options\n"); - goto error; - } + if (!(cp = cp_create(optstr, image))) { + fprintf(stderr, "invalid JP encoder options\n"); + goto error; + } - if (!(enc = jpc_enc_create(cp, out, image))) { - goto error; - } - cp = 0; + if (!(enc = jpc_enc_create(cp, out, image))) { + goto error; + } + cp = 0; - /* Encode the main header. */ - if (jpc_enc_encodemainhdr(enc)) { - goto error; - } + /* Encode the main header. */ + if (jpc_enc_encodemainhdr(enc)) { + goto error; + } - /* Encode the main body. This constitutes most of the encoding work. */ - if (jpc_enc_encodemainbody(enc)) { - goto error; - } + /* Encode the main body. This constitutes most of the encoding work. */ + if (jpc_enc_encodemainbody(enc)) { + goto error; + } - /* Write EOC marker segment. */ - if (!(enc->mrk = jpc_ms_create(JPC_MS_EOC))) { - goto error; - } - if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { - fprintf(stderr, "cannot write EOI marker\n"); - goto error; - } - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; + /* Write EOC marker segment. */ + if (!(enc->mrk = jpc_ms_create(JPC_MS_EOC))) { + goto error; + } + if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { + fprintf(stderr, "cannot write EOI marker\n"); + goto error; + } + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; - if (jas_stream_flush(enc->out)) { - goto error; - } + if (jas_stream_flush(enc->out)) { + goto error; + } - jpc_enc_destroy(enc); + jpc_enc_destroy(enc); - return 0; + return 0; error: - if (cp) { - jpc_enc_cp_destroy(cp); - } - if (enc) { - jpc_enc_destroy(enc); - } - return -1; + if (cp) { + jpc_enc_cp_destroy(cp); + } + if (enc) { + jpc_enc_destroy(enc); + } + return -1; } /******************************************************************************\ @@ -384,466 +293,461 @@ error: static jpc_enc_cp_t *cp_create(char *optstr, jas_image_t *image) { - jpc_enc_cp_t *cp; - jas_tvparser_t *tvp; - int ret; - int numilyrrates; - double *ilyrrates; - int i; - int tagid; - jpc_enc_tcp_t *tcp; - jpc_enc_tccp_t *tccp; - jpc_enc_ccp_t *ccp; - uint_fast16_t cmptno; - uint_fast16_t rlvlno; - uint_fast16_t prcwidthexpn; - uint_fast16_t prcheightexpn; - bool enablemct; - uint_fast32_t jp2overhead; - uint_fast16_t lyrno; - uint_fast32_t hsteplcm; - uint_fast32_t vsteplcm; - bool mctvalid; - - tvp = 0; - cp = 0; - ilyrrates = 0; - numilyrrates = 0; - - if (!(cp = jas_malloc(sizeof(jpc_enc_cp_t)))) { - goto error; - } - - prcwidthexpn = 15; - prcheightexpn = 15; - enablemct = true; - jp2overhead = 0; - - cp->ccps = 0; - cp->debug = 0; - cp->imgareatlx = UINT_FAST32_MAX; - cp->imgareatly = UINT_FAST32_MAX; - cp->refgrdwidth = 0; - cp->refgrdheight = 0; - cp->tilegrdoffx = UINT_FAST32_MAX; - cp->tilegrdoffy = UINT_FAST32_MAX; - cp->tilewidth = 0; - cp->tileheight = 0; - cp->numcmpts = jas_image_numcmpts(image); - - hsteplcm = 1; - vsteplcm = 1; - for (cmptno = 0; cmptno < jas_image_numcmpts(image); ++cmptno) { - if (jas_image_cmptbrx(image, cmptno) + jas_image_cmpthstep(image, cmptno) <= - jas_image_brx(image) || jas_image_cmptbry(image, cmptno) + - jas_image_cmptvstep(image, cmptno) <= jas_image_bry(image)) { - fprintf(stderr, "unsupported image type\n"); - goto error; - } - /* Note: We ought to be calculating the LCMs here. Fix some day. */ - hsteplcm *= jas_image_cmpthstep(image, cmptno); - vsteplcm *= jas_image_cmptvstep(image, cmptno); - } - - if (!(cp->ccps = jas_malloc(cp->numcmpts * sizeof(jpc_enc_ccp_t)))) { - goto error; - } - for (cmptno = 0, ccp = cp->ccps; cmptno < cp->numcmpts; ++cmptno, - ++ccp) { - ccp->sampgrdstepx = jas_image_cmpthstep(image, cmptno); - ccp->sampgrdstepy = jas_image_cmptvstep(image, cmptno); - /* XXX - this isn't quite correct for more general image */ - ccp->sampgrdsubstepx = 0; - ccp->sampgrdsubstepx = 0; - ccp->prec = jas_image_cmptprec(image, cmptno); - ccp->sgnd = jas_image_cmptsgnd(image, cmptno); - ccp->numstepsizes = 0; - memset(ccp->stepsizes, 0, sizeof(ccp->stepsizes)); - } - - cp->rawsize = jas_image_rawsize(image); - cp->totalsize = UINT_FAST32_MAX; - - tcp = &cp->tcp; - tcp->csty = 0; - tcp->intmode = true; - tcp->prg = JPC_COD_LRCPPRG; - tcp->numlyrs = 1; - tcp->ilyrrates = 0; - - tccp = &cp->tccp; - tccp->csty = 0; - tccp->maxrlvls = 6; - tccp->cblkwidthexpn = 6; - tccp->cblkheightexpn = 6; - tccp->cblksty = 0; - tccp->numgbits = 2; - - if (!(tvp = jas_tvparser_create(optstr ? optstr : ""))) { - goto error; - } - - while (!(ret = jas_tvparser_next(tvp))) { - switch (jas_taginfo_nonull(jas_taginfos_lookup(encopts, - jas_tvparser_gettag(tvp)))->id) { - case OPT_DEBUG: - cp->debug = atoi(jas_tvparser_getval(tvp)); - break; - case OPT_IMGAREAOFFX: - cp->imgareatlx = atoi(jas_tvparser_getval(tvp)); - break; - case OPT_IMGAREAOFFY: - cp->imgareatly = atoi(jas_tvparser_getval(tvp)); - break; - case OPT_TILEGRDOFFX: - cp->tilegrdoffx = atoi(jas_tvparser_getval(tvp)); - break; - case OPT_TILEGRDOFFY: - cp->tilegrdoffy = atoi(jas_tvparser_getval(tvp)); - break; - case OPT_TILEWIDTH: - cp->tilewidth = atoi(jas_tvparser_getval(tvp)); - break; - case OPT_TILEHEIGHT: - cp->tileheight = atoi(jas_tvparser_getval(tvp)); - break; - case OPT_PRCWIDTH: - prcwidthexpn = jpc_floorlog2(atoi(jas_tvparser_getval(tvp))); - break; - case OPT_PRCHEIGHT: - prcheightexpn = jpc_floorlog2(atoi(jas_tvparser_getval(tvp))); - break; - case OPT_CBLKWIDTH: - tccp->cblkwidthexpn = - jpc_floorlog2(atoi(jas_tvparser_getval(tvp))); - break; - case OPT_CBLKHEIGHT: - tccp->cblkheightexpn = - jpc_floorlog2(atoi(jas_tvparser_getval(tvp))); - break; - case OPT_MODE: - if ((tagid = jas_taginfo_nonull(jas_taginfos_lookup(modetab, - jas_tvparser_getval(tvp)))->id) < 0) { - fprintf(stderr, - "ignoring invalid mode %s\n", - jas_tvparser_getval(tvp)); - } else { - tcp->intmode = (tagid == MODE_INT); - } - break; - case OPT_PRG: - if ((tagid = jas_taginfo_nonull(jas_taginfos_lookup(prgordtab, - jas_tvparser_getval(tvp)))->id) < 0) { - fprintf(stderr, - "ignoring invalid progression order %s\n", - jas_tvparser_getval(tvp)); - } else { - tcp->prg = tagid; - } - break; - case OPT_NOMCT: - enablemct = false; - break; - case OPT_MAXRLVLS: - tccp->maxrlvls = atoi(jas_tvparser_getval(tvp)); - break; - case OPT_SOP: - cp->tcp.csty |= JPC_COD_SOP; - break; - case OPT_EPH: - cp->tcp.csty |= JPC_COD_EPH; - break; - case OPT_LAZY: - tccp->cblksty |= JPC_COX_LAZY; - break; - case OPT_TERMALL: - tccp->cblksty |= JPC_COX_TERMALL; - break; - case OPT_SEGSYM: - tccp->cblksty |= JPC_COX_SEGSYM; - break; - case OPT_VCAUSAL: - tccp->cblksty |= JPC_COX_VSC; - break; - case OPT_RESET: - tccp->cblksty |= JPC_COX_RESET; - break; - case OPT_PTERM: - tccp->cblksty |= JPC_COX_PTERM; - break; - case OPT_NUMGBITS: - cp->tccp.numgbits = atoi(jas_tvparser_getval(tvp)); - break; - case OPT_RATE: - if (ratestrtosize(jas_tvparser_getval(tvp), cp->rawsize, - &cp->totalsize)) { - fprintf(stderr, - "ignoring bad rate specifier %s\n", - jas_tvparser_getval(tvp)); - } - break; - case OPT_ILYRRATES: - if (jpc_atoaf(jas_tvparser_getval(tvp), &numilyrrates, - &ilyrrates)) { - fprintf(stderr, - "warning: invalid intermediate layer rates specifier ignored (%s)\n", - jas_tvparser_getval(tvp)); - } - break; - - case OPT_JP2OVERHEAD: - jp2overhead = atoi(jas_tvparser_getval(tvp)); - break; - default: - fprintf(stderr, "warning: ignoring invalid option %s\n", - jas_tvparser_gettag(tvp)); - break; - } - } - - jas_tvparser_destroy(tvp); - tvp = 0; - - if (cp->totalsize != UINT_FAST32_MAX) { - cp->totalsize = (cp->totalsize > jp2overhead) ? - (cp->totalsize - jp2overhead) : 0; - } - - if (cp->imgareatlx == UINT_FAST32_MAX) { - cp->imgareatlx = 0; - } else { - if (hsteplcm != 1) { - fprintf(stderr, "warning: overriding imgareatlx value\n"); - } - cp->imgareatlx *= hsteplcm; - } - if (cp->imgareatly == UINT_FAST32_MAX) { - cp->imgareatly = 0; - } else { - if (vsteplcm != 1) { - fprintf(stderr, "warning: overriding imgareatly value\n"); - } - cp->imgareatly *= vsteplcm; - } - cp->refgrdwidth = cp->imgareatlx + jas_image_width(image); - cp->refgrdheight = cp->imgareatly + jas_image_height(image); - if (cp->tilegrdoffx == UINT_FAST32_MAX) { - cp->tilegrdoffx = cp->imgareatlx; - } - if (cp->tilegrdoffy == UINT_FAST32_MAX) { - cp->tilegrdoffy = cp->imgareatly; - } - if (!cp->tilewidth) { - cp->tilewidth = cp->refgrdwidth - cp->tilegrdoffx; - } - if (!cp->tileheight) { - cp->tileheight = cp->refgrdheight - cp->tilegrdoffy; - } - - if (cp->numcmpts == 3) { - mctvalid = true; - for (cmptno = 0; cmptno < jas_image_numcmpts(image); ++cmptno) { - if (jas_image_cmptprec(image, cmptno) != jas_image_cmptprec(image, 0) || - jas_image_cmptsgnd(image, cmptno) != jas_image_cmptsgnd(image, 0) || - jas_image_cmptwidth(image, cmptno) != jas_image_cmptwidth(image, 0) || - jas_image_cmptheight(image, cmptno) != jas_image_cmptheight(image, 0)) { - mctvalid = false; - } - } - } else { - mctvalid = false; - } - if (mctvalid && enablemct && jas_image_colorspace(image) != JAS_IMAGE_CS_RGB) { - fprintf(stderr, "warning: color model apparently not RGB\n"); - } - if (mctvalid && enablemct && jas_image_colorspace(image) == JAS_IMAGE_CS_RGB) { - tcp->mctid = (tcp->intmode) ? (JPC_MCT_RCT) : (JPC_MCT_ICT); - } else { - tcp->mctid = JPC_MCT_NONE; - } - tccp->qmfbid = (tcp->intmode) ? (JPC_COX_RFT) : (JPC_COX_INS); - - for (rlvlno = 0; rlvlno < tccp->maxrlvls; ++rlvlno) { - tccp->prcwidthexpns[rlvlno] = prcwidthexpn; - tccp->prcheightexpns[rlvlno] = prcheightexpn; - } - if (prcwidthexpn != 15 || prcheightexpn != 15) { - tccp->csty |= JPC_COX_PRT; - } - - /* Ensure that the tile width and height is valid. */ - if (!cp->tilewidth) { - fprintf(stderr, "invalid tile width %lu\n", (unsigned long) - cp->tilewidth); - goto error; - } - if (!cp->tileheight) { - fprintf(stderr, "invalid tile height %lu\n", (unsigned long) - cp->tileheight); - goto error; - } - - /* Ensure that the tile grid offset is valid. */ - if (cp->tilegrdoffx > cp->imgareatlx || - cp->tilegrdoffy > cp->imgareatly || - cp->tilegrdoffx + cp->tilewidth < cp->imgareatlx || - cp->tilegrdoffy + cp->tileheight < cp->imgareatly) { - fprintf(stderr, "invalid tile grid offset (%lu, %lu)\n", - (unsigned long) cp->tilegrdoffx, (unsigned long) - cp->tilegrdoffy); - goto error; - } - - cp->numhtiles = JPC_CEILDIV(cp->refgrdwidth - cp->tilegrdoffx, - cp->tilewidth); - cp->numvtiles = JPC_CEILDIV(cp->refgrdheight - cp->tilegrdoffy, - cp->tileheight); - cp->numtiles = cp->numhtiles * cp->numvtiles; - - if (ilyrrates && numilyrrates > 0) { - tcp->numlyrs = numilyrrates + 1; - if (!(tcp->ilyrrates = jas_malloc((tcp->numlyrs - 1) * - sizeof(jpc_fix_t)))) { - goto error; - } - for (i = 0; i < tcp->numlyrs - 1; ++i) { - tcp->ilyrrates[i] = jpc_dbltofix(ilyrrates[i]); - } - } - - /* Ensure that the integer mode is used in the case of lossless - coding. */ - if (cp->totalsize == UINT_FAST32_MAX && (!cp->tcp.intmode)) { - fprintf(stderr, "cannot use real mode for lossless coding\n"); - goto error; - } - - /* Ensure that the precinct width is valid. */ - if (prcwidthexpn > 15) { - fprintf(stderr, "invalid precinct width\n"); - goto error; - } - - /* Ensure that the precinct height is valid. */ - if (prcheightexpn > 15) { - fprintf(stderr, "invalid precinct height\n"); - goto error; - } - - /* Ensure that the code block width is valid. */ - if (cp->tccp.cblkwidthexpn < 2 || cp->tccp.cblkwidthexpn > 12) { - fprintf(stderr, "invalid code block width %d\n", - JPC_POW2(cp->tccp.cblkwidthexpn)); - goto error; - } - - /* Ensure that the code block height is valid. */ - if (cp->tccp.cblkheightexpn < 2 || cp->tccp.cblkheightexpn > 12) { - fprintf(stderr, "invalid code block height %d\n", - JPC_POW2(cp->tccp.cblkheightexpn)); - goto error; - } - - /* Ensure that the code block size is not too large. */ - if (cp->tccp.cblkwidthexpn + cp->tccp.cblkheightexpn > 12) { - fprintf(stderr, "code block size too large\n"); - goto error; - } - - /* Ensure that the number of layers is valid. */ - if (cp->tcp.numlyrs > 16384) { - fprintf(stderr, "too many layers\n"); - goto error; - } - - /* There must be at least one resolution level. */ - if (cp->tccp.maxrlvls < 1) { - fprintf(stderr, "must be at least one resolution level\n"); - goto error; - } - - /* Ensure that the number of guard bits is valid. */ - if (cp->tccp.numgbits > 8) { - fprintf(stderr, "invalid number of guard bits\n"); - goto error; - } - - /* Ensure that the rate is within the legal range. */ - if (cp->totalsize != UINT_FAST32_MAX && cp->totalsize > cp->rawsize) { - fprintf(stderr, "warning: specified rate is unreasonably large (%lu > %lu)\n", (unsigned long) cp->totalsize, (unsigned long) cp->rawsize); - } - - /* Ensure that the intermediate layer rates are valid. */ - if (tcp->numlyrs > 1) { - /* The intermediate layers rates must increase monotonically. */ - for (lyrno = 0; lyrno + 2 < tcp->numlyrs; ++lyrno) { - if (tcp->ilyrrates[lyrno] >= tcp->ilyrrates[lyrno + 1]) { - fprintf(stderr, "intermediate layer rates must increase monotonically\n"); - goto error; - } - } - /* The intermediate layer rates must be less than the overall rate. */ - if (cp->totalsize != UINT_FAST32_MAX) { - for (lyrno = 0; lyrno < tcp->numlyrs - 1; ++lyrno) { - if (jpc_fixtodbl(tcp->ilyrrates[lyrno]) > ((double) cp->totalsize) - / cp->rawsize) { - fprintf(stderr, "warning: intermediate layer rates must be less than overall rate\n"); - goto error; - } - } - } - } - - if (ilyrrates) { - jas_free(ilyrrates); - } - - return cp; + jpc_enc_cp_t *cp; + jas_tvparser_t *tvp; + int ret; + int numilyrrates; + double *ilyrrates; + int i; + int tagid; + jpc_enc_tcp_t *tcp; + jpc_enc_tccp_t *tccp; + jpc_enc_ccp_t *ccp; + uint_fast16_t cmptno; + uint_fast16_t rlvlno; + uint_fast16_t prcwidthexpn; + uint_fast16_t prcheightexpn; + bool enablemct; + uint_fast32_t jp2overhead; + uint_fast16_t lyrno; + uint_fast32_t hsteplcm; + uint_fast32_t vsteplcm; + bool mctvalid; + + tvp = 0; + cp = 0; + ilyrrates = 0; + numilyrrates = 0; + + if (!(cp = jas_malloc(sizeof(jpc_enc_cp_t)))) { + goto error; + } + + prcwidthexpn = 15; + prcheightexpn = 15; + enablemct = true; + jp2overhead = 0; + + cp->ccps = 0; + cp->debug = 0; + cp->imgareatlx = UINT_FAST32_MAX; + cp->imgareatly = UINT_FAST32_MAX; + cp->refgrdwidth = 0; + cp->refgrdheight = 0; + cp->tilegrdoffx = UINT_FAST32_MAX; + cp->tilegrdoffy = UINT_FAST32_MAX; + cp->tilewidth = 0; + cp->tileheight = 0; + cp->numcmpts = jas_image_numcmpts(image); + + hsteplcm = 1; + vsteplcm = 1; + for (cmptno = 0; cmptno < jas_image_numcmpts(image); ++cmptno) { + if (jas_image_cmptbrx(image, cmptno) + jas_image_cmpthstep(image, cmptno) <= + jas_image_brx(image) || jas_image_cmptbry(image, cmptno) + + jas_image_cmptvstep(image, cmptno) <= jas_image_bry(image)) { + fprintf(stderr, "We don't know how to interpret this image type\n"); + goto error; + } + /* Note: We ought to be calculating the LCMs here. Fix some day. */ + hsteplcm *= jas_image_cmpthstep(image, cmptno); + vsteplcm *= jas_image_cmptvstep(image, cmptno); + } + + if (!(cp->ccps = jas_malloc(cp->numcmpts * sizeof(jpc_enc_ccp_t)))) { + goto error; + } + for (cmptno = 0, ccp = cp->ccps; cmptno < cp->numcmpts; ++cmptno, + ++ccp) { + ccp->sampgrdstepx = jas_image_cmpthstep(image, cmptno); + ccp->sampgrdstepy = jas_image_cmptvstep(image, cmptno); + /* XXX - this isn't quite correct for more general image */ + ccp->sampgrdsubstepx = 0; + ccp->sampgrdsubstepx = 0; + ccp->prec = jas_image_cmptprec(image, cmptno); + ccp->sgnd = jas_image_cmptsgnd(image, cmptno); + ccp->numstepsizes = 0; + memset(ccp->stepsizes, 0, sizeof(ccp->stepsizes)); + } + + cp->rawsize = jas_image_rawsize(image); + cp->totalsize = UINT_FAST32_MAX; + + tcp = &cp->tcp; + tcp->csty = 0; + tcp->intmode = true; + tcp->prg = JPC_COD_LRCPPRG; + tcp->numlyrs = 1; + tcp->ilyrrates = 0; + + tccp = &cp->tccp; + tccp->csty = 0; + tccp->maxrlvls = 6; + tccp->cblkwidthexpn = 6; + tccp->cblkheightexpn = 6; + tccp->cblksty = 0; + tccp->numgbits = 2; + + if (!(tvp = jas_tvparser_create(optstr ? optstr : ""))) { + goto error; + } + + while (!(ret = jas_tvparser_next(tvp))) { + switch (jas_taginfo_nonull(jas_taginfos_lookup(encopts, + jas_tvparser_gettag(tvp)))->id) { + case OPT_DEBUG: + cp->debug = atoi(jas_tvparser_getval(tvp)); + break; + case OPT_IMGAREAOFFX: + cp->imgareatlx = atoi(jas_tvparser_getval(tvp)); + break; + case OPT_IMGAREAOFFY: + cp->imgareatly = atoi(jas_tvparser_getval(tvp)); + break; + case OPT_TILEGRDOFFX: + cp->tilegrdoffx = atoi(jas_tvparser_getval(tvp)); + break; + case OPT_TILEGRDOFFY: + cp->tilegrdoffy = atoi(jas_tvparser_getval(tvp)); + break; + case OPT_TILEWIDTH: + cp->tilewidth = atoi(jas_tvparser_getval(tvp)); + break; + case OPT_TILEHEIGHT: + cp->tileheight = atoi(jas_tvparser_getval(tvp)); + break; + case OPT_PRCWIDTH: + prcwidthexpn = jpc_floorlog2(atoi(jas_tvparser_getval(tvp))); + break; + case OPT_PRCHEIGHT: + prcheightexpn = jpc_floorlog2(atoi(jas_tvparser_getval(tvp))); + break; + case OPT_CBLKWIDTH: + tccp->cblkwidthexpn = + jpc_floorlog2(atoi(jas_tvparser_getval(tvp))); + break; + case OPT_CBLKHEIGHT: + tccp->cblkheightexpn = + jpc_floorlog2(atoi(jas_tvparser_getval(tvp))); + break; + case OPT_MODE: + if ((tagid = jas_taginfo_nonull(jas_taginfos_lookup(modetab, + jas_tvparser_getval(tvp)))->id) < 0) { + fprintf(stderr, + "ignoring invalid mode %s\n", + jas_tvparser_getval(tvp)); + } else { + tcp->intmode = (tagid == MODE_INT); + } + break; + case OPT_PRG: + if ((tagid = jas_taginfo_nonull(jas_taginfos_lookup(prgordtab, + jas_tvparser_getval(tvp)))->id) < 0) { + fprintf(stderr, + "ignoring invalid progression order %s\n", + jas_tvparser_getval(tvp)); + } else { + tcp->prg = tagid; + } + break; + case OPT_NOMCT: + enablemct = false; + break; + case OPT_MAXRLVLS: + tccp->maxrlvls = atoi(jas_tvparser_getval(tvp)); + break; + case OPT_SOP: + cp->tcp.csty |= JPC_COD_SOP; + break; + case OPT_EPH: + cp->tcp.csty |= JPC_COD_EPH; + break; + case OPT_LAZY: + tccp->cblksty |= JPC_COX_LAZY; + break; + case OPT_TERMALL: + tccp->cblksty |= JPC_COX_TERMALL; + break; + case OPT_SEGSYM: + tccp->cblksty |= JPC_COX_SEGSYM; + break; + case OPT_VCAUSAL: + tccp->cblksty |= JPC_COX_VSC; + break; + case OPT_RESET: + tccp->cblksty |= JPC_COX_RESET; + break; + case OPT_PTERM: + tccp->cblksty |= JPC_COX_PTERM; + break; + case OPT_NUMGBITS: + cp->tccp.numgbits = atoi(jas_tvparser_getval(tvp)); + break; + case OPT_RATE: + if (ratestrtosize(jas_tvparser_getval(tvp), cp->rawsize, + &cp->totalsize)) { + fprintf(stderr, + "ignoring bad rate specifier %s\n", + jas_tvparser_getval(tvp)); + } + break; + case OPT_ILYRRATES: + if (jpc_atoaf(jas_tvparser_getval(tvp), &numilyrrates, + &ilyrrates)) { + fprintf(stderr, + "warning: invalid intermediate layer rates specifier ignored (%s)\n", + jas_tvparser_getval(tvp)); + } + break; + + case OPT_JP2OVERHEAD: + jp2overhead = atoi(jas_tvparser_getval(tvp)); + break; + default: + fprintf(stderr, "warning: ignoring invalid option %s\n", + jas_tvparser_gettag(tvp)); + break; + } + } + + jas_tvparser_destroy(tvp); + tvp = 0; + + if (cp->totalsize != UINT_FAST32_MAX) { + cp->totalsize = (cp->totalsize > jp2overhead) ? + (cp->totalsize - jp2overhead) : 0; + } + + if (cp->imgareatlx == UINT_FAST32_MAX) { + cp->imgareatlx = 0; + } else { + if (hsteplcm != 1) { + fprintf(stderr, "warning: overriding imgareatlx value\n"); + } + cp->imgareatlx *= hsteplcm; + } + if (cp->imgareatly == UINT_FAST32_MAX) { + cp->imgareatly = 0; + } else { + if (vsteplcm != 1) { + fprintf(stderr, "warning: overriding imgareatly value\n"); + } + cp->imgareatly *= vsteplcm; + } + cp->refgrdwidth = cp->imgareatlx + jas_image_width(image); + cp->refgrdheight = cp->imgareatly + jas_image_height(image); + if (cp->tilegrdoffx == UINT_FAST32_MAX) { + cp->tilegrdoffx = cp->imgareatlx; + } + if (cp->tilegrdoffy == UINT_FAST32_MAX) { + cp->tilegrdoffy = cp->imgareatly; + } + if (!cp->tilewidth) { + cp->tilewidth = cp->refgrdwidth - cp->tilegrdoffx; + } + if (!cp->tileheight) { + cp->tileheight = cp->refgrdheight - cp->tilegrdoffy; + } + + if (cp->numcmpts == 3) { + mctvalid = true; + for (cmptno = 0; cmptno < jas_image_numcmpts(image); ++cmptno) { + if (jas_image_cmptprec(image, cmptno) != jas_image_cmptprec(image, 0) || + jas_image_cmptsgnd(image, cmptno) != jas_image_cmptsgnd(image, 0) || + jas_image_cmptwidth(image, cmptno) != jas_image_cmptwidth(image, 0) || + jas_image_cmptheight(image, cmptno) != jas_image_cmptheight(image, 0)) { + mctvalid = false; + } + } + } else { + mctvalid = false; + } + if (mctvalid && enablemct && jas_image_colorspace(image) != JAS_IMAGE_CS_RGB) { + fprintf(stderr, "warning: color model apparently not RGB\n"); + } + if (mctvalid && enablemct && jas_image_colorspace(image) == JAS_IMAGE_CS_RGB) { + tcp->mctid = (tcp->intmode) ? (JPC_MCT_RCT) : (JPC_MCT_ICT); + } else { + tcp->mctid = JPC_MCT_NONE; + } + tccp->qmfbid = (tcp->intmode) ? (JPC_COX_RFT) : (JPC_COX_INS); + + for (rlvlno = 0; rlvlno < tccp->maxrlvls; ++rlvlno) { + tccp->prcwidthexpns[rlvlno] = prcwidthexpn; + tccp->prcheightexpns[rlvlno] = prcheightexpn; + } + if (prcwidthexpn != 15 || prcheightexpn != 15) { + tccp->csty |= JPC_COX_PRT; + } + + /* Ensure that the tile width and height is valid. */ + if (!cp->tilewidth) { + fprintf(stderr, "invalid tile width %lu\n", (unsigned long) + cp->tilewidth); + goto error; + } + if (!cp->tileheight) { + fprintf(stderr, "invalid tile height %lu\n", (unsigned long) + cp->tileheight); + goto error; + } + + /* Ensure that the tile grid offset is valid. */ + if (cp->tilegrdoffx > cp->imgareatlx || + cp->tilegrdoffy > cp->imgareatly || + cp->tilegrdoffx + cp->tilewidth < cp->imgareatlx || + cp->tilegrdoffy + cp->tileheight < cp->imgareatly) { + fprintf(stderr, "invalid tile grid offset (%lu, %lu)\n", + (unsigned long) cp->tilegrdoffx, (unsigned long) + cp->tilegrdoffy); + goto error; + } + + cp->numhtiles = JPC_CEILDIV(cp->refgrdwidth - cp->tilegrdoffx, + cp->tilewidth); + cp->numvtiles = JPC_CEILDIV(cp->refgrdheight - cp->tilegrdoffy, + cp->tileheight); + cp->numtiles = cp->numhtiles * cp->numvtiles; + + if (ilyrrates && numilyrrates > 0) { + tcp->numlyrs = numilyrrates + 1; + if (!(tcp->ilyrrates = jas_malloc((tcp->numlyrs - 1) * + sizeof(jpc_fix_t)))) { + goto error; + } + for (i = 0; i < tcp->numlyrs - 1; ++i) { + tcp->ilyrrates[i] = jpc_dbltofix(ilyrrates[i]); + } + } + + /* Ensure that the integer mode is used in the case of lossless + coding. */ + if (cp->totalsize == UINT_FAST32_MAX && (!cp->tcp.intmode)) { + fprintf(stderr, "cannot use real mode for lossless coding\n"); + goto error; + } + + /* Ensure that the precinct width is valid. */ + if (prcwidthexpn > 15) { + fprintf(stderr, "invalid precinct width\n"); + goto error; + } + + /* Ensure that the precinct height is valid. */ + if (prcheightexpn > 15) { + fprintf(stderr, "invalid precinct height\n"); + goto error; + } + + /* Ensure that the code block width is valid. */ + if (cp->tccp.cblkwidthexpn < 2 || cp->tccp.cblkwidthexpn > 12) { + fprintf(stderr, "invalid code block width %d\n", + JPC_POW2(cp->tccp.cblkwidthexpn)); + goto error; + } + + /* Ensure that the code block height is valid. */ + if (cp->tccp.cblkheightexpn < 2 || cp->tccp.cblkheightexpn > 12) { + fprintf(stderr, "invalid code block height %d\n", + JPC_POW2(cp->tccp.cblkheightexpn)); + goto error; + } + + /* Ensure that the code block size is not too large. */ + if (cp->tccp.cblkwidthexpn + cp->tccp.cblkheightexpn > 12) { + fprintf(stderr, "code block size too large\n"); + goto error; + } + + /* Ensure that the number of layers is valid. */ + if (cp->tcp.numlyrs > 16384) { + fprintf(stderr, "too many layers\n"); + goto error; + } + + /* There must be at least one resolution level. */ + if (cp->tccp.maxrlvls < 1) { + fprintf(stderr, "must be at least one resolution level\n"); + goto error; + } + + /* Ensure that the number of guard bits is valid. */ + if (cp->tccp.numgbits > 8) { + fprintf(stderr, "invalid number of guard bits\n"); + goto error; + } + + /* Ensure that the intermediate layer rates are valid. */ + if (tcp->numlyrs > 1) { + /* The intermediate layers rates must increase monotonically. */ + for (lyrno = 0; lyrno + 2 < tcp->numlyrs; ++lyrno) { + if (tcp->ilyrrates[lyrno] >= tcp->ilyrrates[lyrno + 1]) { + fprintf(stderr, "intermediate layer rates must increase monotonically\n"); + goto error; + } + } + /* The intermediate layer rates must be less than the overall rate. */ + if (cp->totalsize != UINT_FAST32_MAX) { + for (lyrno = 0; lyrno < tcp->numlyrs - 1; ++lyrno) { + if (jpc_fixtodbl(tcp->ilyrrates[lyrno]) > ((double) cp->totalsize) + / cp->rawsize) { + fprintf(stderr, "warning: intermediate layer rates must be less than overall rate\n"); + goto error; + } + } + } + } + + if (ilyrrates) { + jas_free(ilyrrates); + } + + return cp; error: - if (ilyrrates) { - jas_free(ilyrrates); - } - if (tvp) { - jas_tvparser_destroy(tvp); - } - if (cp) { - jpc_enc_cp_destroy(cp); - } - return 0; + if (ilyrrates) { + jas_free(ilyrrates); + } + if (tvp) { + jas_tvparser_destroy(tvp); + } + if (cp) { + jpc_enc_cp_destroy(cp); + } + return 0; } void jpc_enc_cp_destroy(jpc_enc_cp_t *cp) { - if (cp->ccps) { - if (cp->tcp.ilyrrates) { - jas_free(cp->tcp.ilyrrates); - } - jas_free(cp->ccps); - } - jas_free(cp); + if (cp->ccps) { + if (cp->tcp.ilyrrates) { + jas_free(cp->tcp.ilyrrates); + } + jas_free(cp->ccps); + } + jas_free(cp); } int ratestrtosize(const char *s, uint_fast32_t rawsize, uint_fast32_t *size) { - char *cp; - jpc_flt_t f; - - /* Note: This function must not modify output size on failure. */ - if ((cp = strchr(s, 'B'))) { - *size = atoi(s); - } else { - f = atof(s); - if (f < 0) { - *size = 0; - } else if (f > 1.0) { - *size = rawsize + 1; - } else { - *size = f * rawsize; - } - } - return 0; + char *cp; + jpc_flt_t f; + + /* Note: This function must not modify output size on failure. */ + if ((cp = strchr(s, 'B'))) { + *size = atoi(s); + } else { + f = atof(s); + if (f < 0) { + *size = 0; + } else if (f > 1.0) { + *size = rawsize + 1; + } else { + *size = f * rawsize; + } + } + return 0; } /******************************************************************************\ @@ -852,58 +756,58 @@ int ratestrtosize(const char *s, uint_fast32_t rawsize, uint_fast32_t *size) jpc_enc_t *jpc_enc_create(jpc_enc_cp_t *cp, jas_stream_t *out, jas_image_t *image) { - jpc_enc_t *enc; + jpc_enc_t *enc; - enc = 0; + enc = 0; - if (!(enc = jas_malloc(sizeof(jpc_enc_t)))) { - goto error; - } + if (!(enc = jas_malloc(sizeof(jpc_enc_t)))) { + goto error; + } - enc->image = image; - enc->out = out; - enc->cp = cp; - enc->cstate = 0; - enc->tmpstream = 0; - enc->mrk = 0; - enc->curtile = 0; + enc->image = image; + enc->out = out; + enc->cp = cp; + enc->cstate = 0; + enc->tmpstream = 0; + enc->mrk = 0; + enc->curtile = 0; - if (!(enc->cstate = jpc_cstate_create())) { - goto error; - } - enc->len = 0; - enc->mainbodysize = 0; + if (!(enc->cstate = jpc_cstate_create())) { + goto error; + } + enc->len = 0; + enc->mainbodysize = 0; - return enc; + return enc; error: - if (enc) { - jpc_enc_destroy(enc); - } - return 0; + if (enc) { + jpc_enc_destroy(enc); + } + return 0; } void jpc_enc_destroy(jpc_enc_t *enc) { - /* The image object (i.e., enc->image) and output stream object - (i.e., enc->out) are created outside of the encoder. - Therefore, they must not be destroyed here. */ - - if (enc->curtile) { - jpc_enc_tile_destroy(enc->curtile); - } - if (enc->cp) { - jpc_enc_cp_destroy(enc->cp); - } - if (enc->cstate) { - jpc_cstate_destroy(enc->cstate); - } - if (enc->tmpstream) { - jas_stream_close(enc->tmpstream); - } - - jas_free(enc); + /* The image object (i.e., enc->image) and output stream object + (i.e., enc->out) are created outside of the encoder. + Therefore, they must not be destroyed here. */ + + if (enc->curtile) { + jpc_enc_tile_destroy(enc->curtile); + } + if (enc->cp) { + jpc_enc_cp_destroy(enc->cp); + } + if (enc->cstate) { + jpc_cstate_destroy(enc->cstate); + } + if (enc->tmpstream) { + jas_stream_close(enc->tmpstream); + } + + jas_free(enc); } /******************************************************************************\ @@ -912,1713 +816,2011 @@ void jpc_enc_destroy(jpc_enc_t *enc) static int jpc_enc_encodemainhdr(jpc_enc_t *enc) { - jpc_siz_t *siz; - jpc_cod_t *cod; - jpc_qcd_t *qcd; - int i; + jpc_siz_t *siz; + jpc_cod_t *cod; + jpc_qcd_t *qcd; + int i; long startoff; long mainhdrlen; - jpc_enc_cp_t *cp; - jpc_qcc_t *qcc; - jpc_enc_tccp_t *tccp; - uint_fast16_t cmptno; - jpc_tsfb_band_t bandinfos[JPC_MAXBANDS]; - jpc_fix_t mctsynweight; - jpc_enc_tcp_t *tcp; - jpc_tsfb_t *tsfb; - jpc_tsfb_band_t *bandinfo; - uint_fast16_t numbands; - uint_fast16_t bandno; - uint_fast16_t rlvlno; - uint_fast16_t analgain; - jpc_fix_t absstepsize; - char buf[1024]; - jpc_com_t *com; - - cp = enc->cp; + jpc_enc_cp_t *cp; + jpc_qcc_t *qcc; + jpc_enc_tccp_t *tccp; + uint_fast16_t cmptno; + jpc_tsfb_band_t bandinfos[JPC_MAXBANDS]; + jpc_fix_t mctsynweight; + jpc_enc_tcp_t *tcp; + jpc_tsfb_t *tsfb; + jpc_tsfb_band_t *bandinfo; + uint_fast16_t numbands; + uint_fast16_t bandno; + uint_fast16_t rlvlno; + uint_fast16_t analgain; + jpc_fix_t absstepsize; + char buf[1024]; + jpc_com_t *com; + + cp = enc->cp; startoff = jas_stream_getrwcount(enc->out); - /* Write SOC marker segment. */ - if (!(enc->mrk = jpc_ms_create(JPC_MS_SOC))) { - return -1; - } - if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { - fprintf(stderr, "cannot write SOC marker\n"); - return -1; - } - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; - - /* Write SIZ marker segment. */ - if (!(enc->mrk = jpc_ms_create(JPC_MS_SIZ))) { - return -1; - } - siz = &enc->mrk->parms.siz; - siz->caps = 0; - siz->xoff = cp->imgareatlx; - siz->yoff = cp->imgareatly; - siz->width = cp->refgrdwidth; - siz->height = cp->refgrdheight; - siz->tilexoff = cp->tilegrdoffx; - siz->tileyoff = cp->tilegrdoffy; - siz->tilewidth = cp->tilewidth; - siz->tileheight = cp->tileheight; - siz->numcomps = cp->numcmpts; - siz->comps = jas_malloc(siz->numcomps * sizeof(jpc_sizcomp_t)); - assert(siz->comps); - for (i = 0; i < cp->numcmpts; ++i) { - siz->comps[i].prec = cp->ccps[i].prec; - siz->comps[i].sgnd = cp->ccps[i].sgnd; - siz->comps[i].hsamp = cp->ccps[i].sampgrdstepx; - siz->comps[i].vsamp = cp->ccps[i].sampgrdstepy; - } - if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { - fprintf(stderr, "cannot write SIZ marker\n"); - return -1; - } - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; - - if (!(enc->mrk = jpc_ms_create(JPC_MS_COM))) { - return -1; - } - sprintf(buf, "Creator: JasPer Version %s", jas_getversion()); - com = &enc->mrk->parms.com; - com->len = strlen(buf); - com->regid = JPC_COM_LATIN; - if (!(com->data = JAS_CAST(unsigned char *, jas_strdup(buf)))) { - abort(); - } - if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { - fprintf(stderr, "cannot write COM marker\n"); - return -1; - } - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; + /* Write SOC marker segment. */ + if (!(enc->mrk = jpc_ms_create(JPC_MS_SOC))) { + return -1; + } + if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { + fprintf(stderr, "cannot write SOC marker\n"); + return -1; + } + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; + + /* Write SIZ marker segment. */ + if (!(enc->mrk = jpc_ms_create(JPC_MS_SIZ))) { + return -1; + } + siz = &enc->mrk->parms.siz; + siz->caps = 0; + siz->xoff = cp->imgareatlx; + siz->yoff = cp->imgareatly; + siz->width = cp->refgrdwidth; + siz->height = cp->refgrdheight; + siz->tilexoff = cp->tilegrdoffx; + siz->tileyoff = cp->tilegrdoffy; + siz->tilewidth = cp->tilewidth; + siz->tileheight = cp->tileheight; + siz->numcomps = cp->numcmpts; + siz->comps = jas_malloc(siz->numcomps * sizeof(jpc_sizcomp_t)); + assert(siz->comps); + for (i = 0; i < cp->numcmpts; ++i) { + siz->comps[i].prec = cp->ccps[i].prec; + siz->comps[i].sgnd = cp->ccps[i].sgnd; + siz->comps[i].hsamp = cp->ccps[i].sampgrdstepx; + siz->comps[i].vsamp = cp->ccps[i].sampgrdstepy; + } + if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { + fprintf(stderr, "cannot write SIZ marker\n"); + return -1; + } + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; + + if (!(enc->mrk = jpc_ms_create(JPC_MS_COM))) { + return -1; + } + sprintf(buf, "Creator: JasPer Version %s", jas_getversion()); + com = &enc->mrk->parms.com; + com->len = strlen(buf); + com->regid = JPC_COM_LATIN; + if (!(com->data = JAS_CAST(unsigned char *, jas_strdup(buf)))) { + abort(); + } + if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { + fprintf(stderr, "cannot write COM marker\n"); + return -1; + } + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; #if 0 - if (!(enc->mrk = jpc_ms_create(JPC_MS_CRG))) { - return -1; - } - crg = &enc->mrk->parms.crg; - crg->comps = jas_malloc(crg->numcomps * sizeof(jpc_crgcomp_t)); - if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { - fprintf(stderr, "cannot write CRG marker\n"); - return -1; - } - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; + if (!(enc->mrk = jpc_ms_create(JPC_MS_CRG))) { + return -1; + } + crg = &enc->mrk->parms.crg; + crg->comps = jas_malloc(crg->numcomps * sizeof(jpc_crgcomp_t)); + if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { + fprintf(stderr, "cannot write CRG marker\n"); + return -1; + } + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; #endif - tcp = &cp->tcp; - tccp = &cp->tccp; - for (cmptno = 0; cmptno < cp->numcmpts; ++cmptno) { - tsfb = jpc_cod_gettsfb(tccp->qmfbid, tccp->maxrlvls - 1); - jpc_tsfb_getbands(tsfb, 0, 0, 1 << tccp->maxrlvls, 1 << tccp->maxrlvls, - bandinfos); - jpc_tsfb_destroy(tsfb); - mctsynweight = jpc_mct_getsynweight(tcp->mctid, cmptno); - numbands = 3 * tccp->maxrlvls - 2; - for (bandno = 0, bandinfo = bandinfos; bandno < numbands; - ++bandno, ++bandinfo) { - rlvlno = (bandno) ? ((bandno - 1) / 3 + 1) : 0; - analgain = JPC_NOMINALGAIN(tccp->qmfbid, tccp->maxrlvls, - rlvlno, bandinfo->orient); - if (!tcp->intmode) { - absstepsize = jpc_fix_div(jpc_inttofix(1 << - (analgain + 1)), bandinfo->synenergywt); - } else { - absstepsize = jpc_inttofix(1); - } - cp->ccps[cmptno].stepsizes[bandno] = - jpc_abstorelstepsize(absstepsize, - cp->ccps[cmptno].prec + analgain); - } - cp->ccps[cmptno].numstepsizes = numbands; - } - - if (!(enc->mrk = jpc_ms_create(JPC_MS_COD))) { - return -1; - } - cod = &enc->mrk->parms.cod; - cod->csty = cp->tccp.csty | cp->tcp.csty; - cod->compparms.csty = cp->tccp.csty | cp->tcp.csty; - cod->compparms.numdlvls = cp->tccp.maxrlvls - 1; - cod->compparms.numrlvls = cp->tccp.maxrlvls; - cod->prg = cp->tcp.prg; - cod->numlyrs = cp->tcp.numlyrs; - cod->compparms.cblkwidthval = JPC_COX_CBLKSIZEEXPN(cp->tccp.cblkwidthexpn); - cod->compparms.cblkheightval = JPC_COX_CBLKSIZEEXPN(cp->tccp.cblkheightexpn); - cod->compparms.cblksty = cp->tccp.cblksty; - cod->compparms.qmfbid = cp->tccp.qmfbid; - cod->mctrans = (cp->tcp.mctid != JPC_MCT_NONE); - if (tccp->csty & JPC_COX_PRT) { - for (rlvlno = 0; rlvlno < tccp->maxrlvls; ++rlvlno) { - cod->compparms.rlvls[rlvlno].parwidthval = tccp->prcwidthexpns[rlvlno]; - cod->compparms.rlvls[rlvlno].parheightval = tccp->prcheightexpns[rlvlno]; - } - } - if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { - fprintf(stderr, "cannot write COD marker\n"); - return -1; - } - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; - - if (!(enc->mrk = jpc_ms_create(JPC_MS_QCD))) { - return -1; - } - qcd = &enc->mrk->parms.qcd; - qcd->compparms.qntsty = (tccp->qmfbid == JPC_COX_INS) ? - JPC_QCX_SEQNT : JPC_QCX_NOQNT; - qcd->compparms.numstepsizes = cp->ccps[0].numstepsizes; - qcd->compparms.numguard = cp->tccp.numgbits; - qcd->compparms.stepsizes = cp->ccps[0].stepsizes; - if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { - return -1; - } - /* We do not want the step size array to be freed! */ - qcd->compparms.stepsizes = 0; - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; - - tccp = &cp->tccp; - for (cmptno = 1; cmptno < cp->numcmpts; ++cmptno) { - if (!(enc->mrk = jpc_ms_create(JPC_MS_QCC))) { - return -1; - } - qcc = &enc->mrk->parms.qcc; - qcc->compno = cmptno; - qcc->compparms.qntsty = (tccp->qmfbid == JPC_COX_INS) ? - JPC_QCX_SEQNT : JPC_QCX_NOQNT; - qcc->compparms.numstepsizes = cp->ccps[cmptno].numstepsizes; - qcc->compparms.numguard = cp->tccp.numgbits; - qcc->compparms.stepsizes = cp->ccps[cmptno].stepsizes; - if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { - return -1; - } - /* We do not want the step size array to be freed! */ - qcc->compparms.stepsizes = 0; - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; - } - -#define MAINTLRLEN 2 - mainhdrlen = jas_stream_getrwcount(enc->out) - startoff; - enc->len += mainhdrlen; - if (enc->cp->totalsize != UINT_FAST32_MAX) { - uint_fast32_t overhead; - overhead = mainhdrlen + MAINTLRLEN; - enc->mainbodysize = (enc->cp->totalsize >= overhead) ? - (enc->cp->totalsize - overhead) : 0; - } else { - enc->mainbodysize = UINT_FAST32_MAX; - } - - return 0; + tcp = &cp->tcp; + tccp = &cp->tccp; + for (cmptno = 0; cmptno < cp->numcmpts; ++cmptno) { + tsfb = jpc_cod_gettsfb(tccp->qmfbid, tccp->maxrlvls - 1); + jpc_tsfb_getbands(tsfb, 0, 0, 1 << tccp->maxrlvls, 1 << tccp->maxrlvls, + bandinfos); + jpc_tsfb_destroy(tsfb); + mctsynweight = jpc_mct_getsynweight(tcp->mctid, cmptno); + numbands = 3 * tccp->maxrlvls - 2; + for (bandno = 0, bandinfo = bandinfos; bandno < numbands; + ++bandno, ++bandinfo) { + rlvlno = (bandno) ? ((bandno - 1) / 3 + 1) : 0; + analgain = JPC_NOMINALGAIN(tccp->qmfbid, tccp->maxrlvls, + rlvlno, bandinfo->orient); + if (!tcp->intmode) { + absstepsize = jpc_fix_div(jpc_inttofix(1 << + (analgain + 1)), bandinfo->synenergywt); + } else { + absstepsize = jpc_inttofix(1); + } + cp->ccps[cmptno].stepsizes[bandno] = + jpc_abstorelstepsize(absstepsize, + cp->ccps[cmptno].prec + analgain); + } + cp->ccps[cmptno].numstepsizes = numbands; + } + + if (!(enc->mrk = jpc_ms_create(JPC_MS_COD))) { + return -1; + } + cod = &enc->mrk->parms.cod; + cod->csty = cp->tccp.csty | cp->tcp.csty; + cod->compparms.csty = cp->tccp.csty | cp->tcp.csty; + cod->compparms.numdlvls = cp->tccp.maxrlvls - 1; + cod->compparms.numrlvls = cp->tccp.maxrlvls; + cod->prg = cp->tcp.prg; + cod->numlyrs = cp->tcp.numlyrs; + cod->compparms.cblkwidthval = JPC_COX_CBLKSIZEEXPN(cp->tccp.cblkwidthexpn); + cod->compparms.cblkheightval = JPC_COX_CBLKSIZEEXPN(cp->tccp.cblkheightexpn); + cod->compparms.cblksty = cp->tccp.cblksty; + cod->compparms.qmfbid = cp->tccp.qmfbid; + cod->mctrans = (cp->tcp.mctid != JPC_MCT_NONE); + if (tccp->csty & JPC_COX_PRT) { + for (rlvlno = 0; rlvlno < tccp->maxrlvls; ++rlvlno) { + cod->compparms.rlvls[rlvlno].parwidthval = tccp->prcwidthexpns[rlvlno]; + cod->compparms.rlvls[rlvlno].parheightval = tccp->prcheightexpns[rlvlno]; + } + } + if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { + fprintf(stderr, "cannot write COD marker\n"); + return -1; + } + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; + + if (!(enc->mrk = jpc_ms_create(JPC_MS_QCD))) { + return -1; + } + qcd = &enc->mrk->parms.qcd; + qcd->compparms.qntsty = (tccp->qmfbid == JPC_COX_INS) ? + JPC_QCX_SEQNT : JPC_QCX_NOQNT; + qcd->compparms.numstepsizes = cp->ccps[0].numstepsizes; + qcd->compparms.numguard = cp->tccp.numgbits; + qcd->compparms.stepsizes = cp->ccps[0].stepsizes; + if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { + return -1; + } + /* We do not want the step size array to be freed! */ + qcd->compparms.stepsizes = 0; + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; + + tccp = &cp->tccp; + for (cmptno = 1; cmptno < cp->numcmpts; ++cmptno) { + if (!(enc->mrk = jpc_ms_create(JPC_MS_QCC))) { + return -1; + } + qcc = &enc->mrk->parms.qcc; + qcc->compno = cmptno; + qcc->compparms.qntsty = (tccp->qmfbid == JPC_COX_INS) ? + JPC_QCX_SEQNT : JPC_QCX_NOQNT; + qcc->compparms.numstepsizes = cp->ccps[cmptno].numstepsizes; + qcc->compparms.numguard = cp->tccp.numgbits; + qcc->compparms.stepsizes = cp->ccps[cmptno].stepsizes; + if (jpc_putms(enc->out, enc->cstate, enc->mrk)) { + return -1; + } + /* We do not want the step size array to be freed! */ + qcc->compparms.stepsizes = 0; + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; + } + +#define MAINTLRLEN 2 + mainhdrlen = jas_stream_getrwcount(enc->out) - startoff; + enc->len += mainhdrlen; + if (enc->cp->totalsize != UINT_FAST32_MAX) { + uint_fast32_t overhead; + overhead = mainhdrlen + MAINTLRLEN; + enc->mainbodysize = (enc->cp->totalsize >= overhead) ? + (enc->cp->totalsize - overhead) : 0; + } else { + enc->mainbodysize = UINT_FAST32_MAX; + } + + return 0; } -static int jpc_enc_encodemainbody(jpc_enc_t *enc) +int jpc_enc_encodetiledata(jpc_enc_t *enc) { - int tileno; - int tilex; - int tiley; - int i; - jpc_sot_t *sot; - jpc_enc_tcmpt_t *comp; - jpc_enc_tcmpt_t *endcomps; - jpc_enc_band_t *band; - jpc_enc_band_t *endbands; - jpc_enc_rlvl_t *lvl; - int rlvlno; - jpc_qcc_t *qcc; - jpc_cod_t *cod; - int adjust; - int j; - int absbandno; - long numbytes; - long tilehdrlen; - long tilelen; - jpc_enc_tile_t *tile; - jpc_enc_cp_t *cp; - double rho; - uint_fast16_t lyrno; - uint_fast16_t cmptno; - int samestepsizes; - jpc_enc_ccp_t *ccps; - jpc_enc_tccp_t *tccp; -int bandno; -uint_fast32_t x; -uint_fast32_t y; -int mingbits; -int actualnumbps; -jpc_fix_t mxmag; -jpc_fix_t mag; -int numgbits; - - cp = enc->cp; - - /* Avoid compile warnings. */ - numbytes = 0; - - for (tileno = 0; tileno < cp->numtiles; ++tileno) { - tilex = tileno % cp->numhtiles; - tiley = tileno / cp->numhtiles; - - if (!(enc->curtile = jpc_enc_tile_create(enc->cp, enc->image, tileno))) { - abort(); - } - - tile = enc->curtile; - - if (jas_getdbglevel() >= 10) { - jpc_enc_dump(enc); - } - - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (cmptno = 0, comp = tile->tcmpts; cmptno < tile->numtcmpts; ++cmptno, ++comp) { - if (!cp->ccps[cmptno].sgnd) { - adjust = 1 << (cp->ccps[cmptno].prec - 1); - for (i = 0; i < jas_matrix_numrows(comp->data); ++i) { - for (j = 0; j < jas_matrix_numcols(comp->data); ++j) { - *jas_matrix_getref(comp->data, i, j) -= adjust; - } - } - } - } - - if (!tile->intmode) { - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (comp = tile->tcmpts; comp != endcomps; ++comp) { - jas_matrix_asl(comp->data, JPC_FIX_FRACBITS); - } - } - - switch (tile->mctid) { - case JPC_MCT_RCT: -assert(jas_image_numcmpts(enc->image) == 3); - jpc_rct(tile->tcmpts[0].data, tile->tcmpts[1].data, - tile->tcmpts[2].data); - break; - case JPC_MCT_ICT: -assert(jas_image_numcmpts(enc->image) == 3); - jpc_ict(tile->tcmpts[0].data, tile->tcmpts[1].data, - tile->tcmpts[2].data); - break; - default: - break; - } - - for (i = 0; i < jas_image_numcmpts(enc->image); ++i) { - comp = &tile->tcmpts[i]; - jpc_tsfb_analyze(comp->tsfb, ((comp->qmfbid == JPC_COX_RFT) ? JPC_TSFB_RITIMODE : 0), comp->data); - - } - - - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (cmptno = 0, comp = tile->tcmpts; comp != endcomps; ++cmptno, ++comp) { - mingbits = 0; - absbandno = 0; - /* All bands must have a corresponding quantizer step size, - even if they contain no samples and are never coded. */ - /* Some bands may not be hit by the loop below, so we must - initialize all of the step sizes to a sane value. */ - memset(comp->stepsizes, 0, sizeof(comp->stepsizes)); - for (rlvlno = 0, lvl = comp->rlvls; rlvlno < comp->numrlvls; ++rlvlno, ++lvl) { - if (!lvl->bands) { - absbandno += rlvlno ? 3 : 1; - continue; - } - endbands = &lvl->bands[lvl->numbands]; - for (band = lvl->bands; band != endbands; ++band) { - if (!band->data) { - ++absbandno; - continue; - } - actualnumbps = 0; - mxmag = 0; - for (y = 0; y < jas_matrix_numrows(band->data); ++y) { - for (x = 0; x < jas_matrix_numcols(band->data); ++x) { - mag = abs(jas_matrix_get(band->data, y, x)); - if (mag > mxmag) { - mxmag = mag; - } - } - } - if (tile->intmode) { - actualnumbps = jpc_firstone(mxmag) + 1; - } else { - actualnumbps = jpc_firstone(mxmag) + 1 - JPC_FIX_FRACBITS; - } - numgbits = actualnumbps - (cp->ccps[cmptno].prec - 1 + - band->analgain); -#if 0 -fprintf(stderr, "%d %d mag=%d actual=%d numgbits=%d\n", cp->ccps[cmptno].prec, band->analgain, mxmag, actualnumbps, numgbits); -#endif - if (numgbits > mingbits) { - mingbits = numgbits; - } - if (!tile->intmode) { - band->absstepsize = jpc_fix_div(jpc_inttofix(1 - << (band->analgain + 1)), - band->synweight); - } else { - band->absstepsize = jpc_inttofix(1); - } - band->stepsize = jpc_abstorelstepsize( - band->absstepsize, cp->ccps[cmptno].prec + - band->analgain); - band->numbps = cp->tccp.numgbits + - JPC_QCX_GETEXPN(band->stepsize) - 1; - - if ((!tile->intmode) && band->data) { - quantize(band->data, band->absstepsize); - } - - comp->stepsizes[absbandno] = band->stepsize; - ++absbandno; - } - } - - assert(JPC_FIX_FRACBITS >= JPC_NUMEXTRABITS); - if (!tile->intmode) { - jas_matrix_divpow2(comp->data, JPC_FIX_FRACBITS - JPC_NUMEXTRABITS); - } else { - jas_matrix_asl(comp->data, JPC_NUMEXTRABITS); - } - } -#if 0 -fprintf(stderr, "mingbits %d\n", mingbits); -#endif +assert(enc->tmpstream); + if (jpc_enc_encpkts(enc, enc->tmpstream)) { + return -1; + } + return 0; +} - if (mingbits > cp->tccp.numgbits) { - fprintf(stderr, "error: too few guard bits (need at least %d)\n", - mingbits); - return -1; - } - - if (!(enc->tmpstream = jas_stream_memopen(0, 0))) { - fprintf(stderr, "cannot open tmp file\n"); - return -1; - } - - /* Write the tile header. */ - if (!(enc->mrk = jpc_ms_create(JPC_MS_SOT))) { - return -1; - } - sot = &enc->mrk->parms.sot; - sot->len = 0; - sot->tileno = tileno; - sot->partno = 0; - sot->numparts = 1; - if (jpc_putms(enc->tmpstream, enc->cstate, enc->mrk)) { - fprintf(stderr, "cannot write SOT marker\n"); - return -1; - } - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; +void quantize(jas_matrix_t *data, jpc_fix_t stepsize) +{ + int i; + int j; + jpc_fix_t t; -/************************************************************************/ -/************************************************************************/ -/************************************************************************/ + if (stepsize == jpc_inttofix(1)) { + return; + } - tccp = &cp->tccp; - for (cmptno = 0; cmptno < cp->numcmpts; ++cmptno) { - comp = &tile->tcmpts[cmptno]; - if (comp->numrlvls != tccp->maxrlvls) { - if (!(enc->mrk = jpc_ms_create(JPC_MS_COD))) { - return -1; - } -/* XXX = this is not really correct. we are using comp #0's precint sizes -and other characteristics */ - comp = &tile->tcmpts[0]; - cod = &enc->mrk->parms.cod; - cod->compparms.csty = 0; - cod->compparms.numdlvls = comp->numrlvls - 1; - cod->prg = tile->prg; - cod->numlyrs = tile->numlyrs; - cod->compparms.cblkwidthval = JPC_COX_CBLKSIZEEXPN(comp->cblkwidthexpn); - cod->compparms.cblkheightval = JPC_COX_CBLKSIZEEXPN(comp->cblkheightexpn); - cod->compparms.cblksty = comp->cblksty; - cod->compparms.qmfbid = comp->qmfbid; - cod->mctrans = (tile->mctid != JPC_MCT_NONE); - for (i = 0; i < comp->numrlvls; ++i) { - cod->compparms.rlvls[i].parwidthval = comp->rlvls[i].prcwidthexpn; - cod->compparms.rlvls[i].parheightval = comp->rlvls[i].prcheightexpn; - } - if (jpc_putms(enc->tmpstream, enc->cstate, enc->mrk)) { - return -1; - } - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; - } - } - - for (cmptno = 0, comp = tile->tcmpts; cmptno < cp->numcmpts; ++cmptno, ++comp) { - ccps = &cp->ccps[cmptno]; - if (ccps->numstepsizes == comp->numstepsizes) { - samestepsizes = 1; - for (bandno = 0; bandno < ccps->numstepsizes; ++bandno) { - if (ccps->stepsizes[bandno] != comp->stepsizes[bandno]) { - samestepsizes = 0; - break; - } - } - } else { - samestepsizes = 0; - } - if (!samestepsizes) { - if (!(enc->mrk = jpc_ms_create(JPC_MS_QCC))) { - return -1; - } - qcc = &enc->mrk->parms.qcc; - qcc->compno = cmptno; - qcc->compparms.numguard = cp->tccp.numgbits; - qcc->compparms.qntsty = (comp->qmfbid == JPC_COX_INS) ? - JPC_QCX_SEQNT : JPC_QCX_NOQNT; - qcc->compparms.numstepsizes = comp->numstepsizes; - qcc->compparms.stepsizes = comp->stepsizes; - if (jpc_putms(enc->tmpstream, enc->cstate, enc->mrk)) { - return -1; - } - qcc->compparms.stepsizes = 0; - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; - } - } - - /* Write a SOD marker to indicate the end of the tile header. */ - if (!(enc->mrk = jpc_ms_create(JPC_MS_SOD))) { - return -1; - } - if (jpc_putms(enc->tmpstream, enc->cstate, enc->mrk)) { - fprintf(stderr, "cannot write SOD marker\n"); - return -1; - } - jpc_ms_destroy(enc->mrk); - enc->mrk = 0; -tilehdrlen = jas_stream_getrwcount(enc->tmpstream); + for (i = 0; i < jas_matrix_numrows(data); ++i) { + for (j = 0; j < jas_matrix_numcols(data); ++j) { + t = jas_matrix_get(data, i, j); -/************************************************************************/ -/************************************************************************/ -/************************************************************************/ +{ + if (t < 0) { + t = jpc_fix_neg(jpc_fix_div(jpc_fix_neg(t), stepsize)); + } else { + t = jpc_fix_div(t, stepsize); + } +} -if (jpc_enc_enccblks(enc)) { - abort(); - return -1; + jas_matrix_set(data, i, j, t); + } + } } - cp = enc->cp; - rho = (double) (tile->brx - tile->tlx) * (tile->bry - tile->tly) / - ((cp->refgrdwidth - cp->imgareatlx) * (cp->refgrdheight - - cp->imgareatly)); - tile->rawsize = cp->rawsize * rho; - - for (lyrno = 0; lyrno < tile->numlyrs - 1; ++lyrno) { - tile->lyrsizes[lyrno] = tile->rawsize * jpc_fixtodbl( - cp->tcp.ilyrrates[lyrno]); - } - tile->lyrsizes[tile->numlyrs - 1] = (cp->totalsize != UINT_FAST32_MAX) ? - (rho * enc->mainbodysize) : UINT_FAST32_MAX; - for (lyrno = 0; lyrno < tile->numlyrs; ++lyrno) { - if (tile->lyrsizes[lyrno] != UINT_FAST32_MAX) { - if (tilehdrlen <= tile->lyrsizes[lyrno]) { - tile->lyrsizes[lyrno] -= tilehdrlen; - } else { - tile->lyrsizes[lyrno] = 0; - } - } - } - - if (rateallocate(enc, tile->numlyrs, tile->lyrsizes)) { - return -1; - } +static void calcrdslopes(jpc_enc_cblk_t *cblk) +{ + jpc_enc_pass_t *endpasses; + jpc_enc_pass_t *pass0; + jpc_enc_pass_t *pass1; + jpc_enc_pass_t *pass2; + jpc_flt_t slope0; + jpc_flt_t slope; + jpc_flt_t dd; + long dr; + + endpasses = &cblk->passes[cblk->numpasses]; + pass2 = cblk->passes; + slope0 = 0; + while (pass2 != endpasses) { + pass0 = 0; + for (pass1 = cblk->passes; pass1 != endpasses; ++pass1) { + dd = pass1->cumwmsedec; + dr = pass1->end; + if (pass0) { + dd -= pass0->cumwmsedec; + dr -= pass0->end; + } + if (dd <= 0) { + pass1->rdslope = JPC_BADRDSLOPE; + if (pass1 >= pass2) { + pass2 = &pass1[1]; + } + continue; + } + if (pass1 < pass2 && pass1->rdslope <= 0) { + continue; + } + if (!dr) { + assert(pass0); + pass0->rdslope = 0; + break; + } + slope = dd / dr; + if (pass0 && slope >= slope0) { + pass0->rdslope = 0; + break; + } + pass1->rdslope = slope; + if (pass1 >= pass2) { + pass2 = &pass1[1]; + } + pass0 = pass1; + slope0 = slope; + } + } #if 0 -fprintf(stderr, "ENCODE TILE DATA\n"); + for (pass0 = cblk->passes; pass0 != endpasses; ++pass0) { +if (pass0->rdslope > 0.0) { + fprintf(stderr, "pass %02d nmsedec=%lf dec=%lf end=%d %lf\n", pass0 - cblk->passes, + fixtodbl(pass0->nmsedec), pass0->wmsedec, pass0->end, pass0->rdslope); +} + } #endif - if (jpc_enc_encodetiledata(enc)) { - fprintf(stderr, "dotile failed\n"); - return -1; - } +} -/************************************************************************/ -/************************************************************************/ -/************************************************************************/ -/************************************************************************/ -/************************************************************************/ -/************************************************************************/ - tilelen = jas_stream_tell(enc->tmpstream); +static void +traceLayerSizes(const uint_fast32_t * const lyrSizes, + unsigned int const layerCt) { + + if (jas_getdbglevel() > 0) { + unsigned int i; + for (i = 0; i < layerCt; ++i) { + fprintf(stderr, "Layer %u size = ", i); - if (jas_stream_seek(enc->tmpstream, 6, SEEK_SET) < 0) { - return -1; - } - jpc_putuint32(enc->tmpstream, tilelen); + if (lyrSizes[i] == UINT_FAST32_MAX) + fprintf(stderr, "Unlimited"); + else + fprintf(stderr, "%u", (unsigned)lyrSizes[i]); + fprintf(stderr, "\n"); + } + } +} - if (jas_stream_seek(enc->tmpstream, 0, SEEK_SET) < 0) { - return -1; - } - if (jpc_putdata(enc->out, enc->tmpstream, -1)) { - return -1; - } - enc->len += tilelen; - jas_stream_close(enc->tmpstream); - enc->tmpstream = 0; - jpc_enc_tile_destroy(enc->curtile); - enc->curtile = 0; +static void +computeLayerSizes(jpc_enc_t * const encP, + jpc_enc_tile_t * const tileP, + jpc_enc_cp_t * const cpP, + double const rho, + long const tilehdrlen, + const char ** const errorP) { - } + /* Note that in allowed sizes, UINT_FAST32_MAX is a special value meaning + "unlimited". + */ - return 0; -} + unsigned int const lastLyrno = tileP->numlyrs - 1; -int jpc_enc_encodetiledata(jpc_enc_t *enc) -{ -assert(enc->tmpstream); - if (jpc_enc_encpkts(enc, enc->tmpstream)) { - return -1; - } - return 0; -} + unsigned int lyrno; -void quantize(jas_matrix_t *data, jpc_fix_t stepsize) -{ - int i; - int j; - jpc_fix_t t; + assert(tileP->numlyrs > 0); - if (stepsize == jpc_inttofix(1)) { - return; - } + for (lyrno = 0; lyrno < lastLyrno; ++lyrno) { + tileP->lyrsizes[lyrno] = tileP->rawsize * jpc_fixtodbl( + cpP->tcp.ilyrrates[lyrno]); + } - for (i = 0; i < jas_matrix_numrows(data); ++i) { - for (j = 0; j < jas_matrix_numcols(data); ++j) { - t = jas_matrix_get(data, i, j); + tileP->lyrsizes[lastLyrno] = + (cpP->totalsize != UINT_FAST32_MAX) ? + (rho * encP->mainbodysize) : UINT_FAST32_MAX; -{ - if (t < 0) { - t = jpc_fix_neg(jpc_fix_div(jpc_fix_neg(t), stepsize)); - } else { - t = jpc_fix_div(t, stepsize); - } -} - jas_matrix_set(data, i, j, t); - } - } + /* Subtract 'tilehdrlen' from every layer. */ + + for (lyrno = 0; lyrno < tileP->numlyrs; ++lyrno) { + if (tileP->lyrsizes[lyrno] != UINT_FAST32_MAX) { + if (tilehdrlen <= tileP->lyrsizes[lyrno]) { + tileP->lyrsizes[lyrno] -= tilehdrlen; + } else { + tileP->lyrsizes[lyrno] = 0; + } + } + } + + if (tileP->lyrsizes[lastLyrno] < 1) + pm_asprintf(errorP, "Cannot make image that small (%u bytes). " + "Even with pixels compressed as far as possible, metadata " + "would exceed the limit", + (unsigned)cpP->totalsize); + else + *errorP = NULL; + + traceLayerSizes(tileP->lyrsizes, tileP->numlyrs); } -static void calcrdslopes(jpc_enc_cblk_t *cblk) + + +static void dump_layeringinfo(jpc_enc_t *enc) { - jpc_enc_pass_t *endpasses; - jpc_enc_pass_t *pass0; - jpc_enc_pass_t *pass1; - jpc_enc_pass_t *pass2; - jpc_flt_t slope0; - jpc_flt_t slope; - jpc_flt_t dd; - long dr; - - endpasses = &cblk->passes[cblk->numpasses]; - pass2 = cblk->passes; - slope0 = 0; - while (pass2 != endpasses) { - pass0 = 0; - for (pass1 = cblk->passes; pass1 != endpasses; ++pass1) { - dd = pass1->cumwmsedec; - dr = pass1->end; - if (pass0) { - dd -= pass0->cumwmsedec; - dr -= pass0->end; - } - if (dd <= 0) { - pass1->rdslope = JPC_BADRDSLOPE; - if (pass1 >= pass2) { - pass2 = &pass1[1]; - } - continue; - } - if (pass1 < pass2 && pass1->rdslope <= 0) { - continue; - } - if (!dr) { - assert(pass0); - pass0->rdslope = 0; - break; - } - slope = dd / dr; - if (pass0 && slope >= slope0) { - pass0->rdslope = 0; - break; - } - pass1->rdslope = slope; - if (pass1 >= pass2) { - pass2 = &pass1[1]; - } - pass0 = pass1; - slope0 = slope; - } - } -#if 0 - for (pass0 = cblk->passes; pass0 != endpasses; ++pass0) { -if (pass0->rdslope > 0.0) { - fprintf(stderr, "pass %02d nmsedec=%lf dec=%lf end=%d %lf\n", pass0 - cblk->passes, - fixtodbl(pass0->nmsedec), pass0->wmsedec, pass0->end, pass0->rdslope); + jpc_enc_tcmpt_t *tcmpt; + uint_fast16_t tcmptno; + jpc_enc_rlvl_t *rlvl; + uint_fast16_t rlvlno; + jpc_enc_band_t *band; + uint_fast16_t bandno; + jpc_enc_prc_t *prc; + uint_fast32_t prcno; + jpc_enc_cblk_t *cblk; + uint_fast16_t cblkno; + jpc_enc_pass_t *pass; + uint_fast16_t passno; + int lyrno; + jpc_enc_tile_t *tile; + + tile = enc->curtile; + + for (lyrno = 0; lyrno < tile->numlyrs; ++lyrno) { + fprintf(stderr, "lyrno = %02d\n", lyrno); + for (tcmptno = 0, tcmpt = tile->tcmpts; tcmptno < tile->numtcmpts; + ++tcmptno, ++tcmpt) { + for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls; + ++rlvlno, ++rlvl) { + if (!rlvl->bands) { + continue; + } + for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; + ++bandno, ++band) { + if (!band->data) { + continue; + } + for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; + ++prcno, ++prc) { + if (!prc->cblks) { + continue; + } + for (cblkno = 0, cblk = prc->cblks; cblkno < + prc->numcblks; ++cblkno, ++cblk) { + for (passno = 0, pass = cblk->passes; + passno < cblk->numpasses && + pass->lyrno == lyrno; + ++passno, ++pass) { + fprintf(stderr, + "lyrno=%02d cmptno=%02d " + "rlvlno=%02d bandno=%02d " + "prcno=%02d cblkno=%03d " + "passno=%03d\n", + lyrno, (int)tcmptno, (int)rlvlno, + (int)bandno, (int)prcno, (int) cblkno, + (int)passno); + } + } + } + } + } + } + } } - } -#endif + + + + +static void +trace_layeringinfo(jpc_enc_t * const encP) { + + if (jas_getdbglevel() >= 5) + dump_layeringinfo(encP); } -static void dump_layeringinfo(jpc_enc_t *enc) -{ - jpc_enc_tcmpt_t *tcmpt; - uint_fast16_t tcmptno; - jpc_enc_rlvl_t *rlvl; - uint_fast16_t rlvlno; - jpc_enc_band_t *band; - uint_fast16_t bandno; - jpc_enc_prc_t *prc; - uint_fast32_t prcno; - jpc_enc_cblk_t *cblk; - uint_fast16_t cblkno; - jpc_enc_pass_t *pass; - uint_fast16_t passno; - int lyrno; - jpc_enc_tile_t *tile; - - tile = enc->curtile; - - for (lyrno = 0; lyrno < tile->numlyrs; ++lyrno) { - fprintf(stderr, "lyrno = %02d\n", lyrno); - for (tcmptno = 0, tcmpt = tile->tcmpts; tcmptno < tile->numtcmpts; - ++tcmptno, ++tcmpt) { - for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls; - ++rlvlno, ++rlvl) { - if (!rlvl->bands) { - continue; - } - for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; - ++bandno, ++band) { - if (!band->data) { - continue; - } - for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; - ++prcno, ++prc) { - if (!prc->cblks) { - continue; - } - for (cblkno = 0, cblk = prc->cblks; cblkno < - prc->numcblks; ++cblkno, ++cblk) { - for (passno = 0, pass = cblk->passes; passno < - cblk->numpasses && pass->lyrno == lyrno; - ++passno, ++pass) { - fprintf(stderr, "lyrno=%02d cmptno=%02d rlvlno=%02d bandno=%02d prcno=%02d cblkno=%03d passno=%03d\n", lyrno, tcmptno, rlvlno, bandno, prcno, cblkno, passno); - } - } - } - } - } - } - } + +static void +validateCumlensIncreases(const uint_fast32_t * const cumlens, + unsigned int const numlyrs) { + unsigned int lyrno; + + for (lyrno = 1; lyrno < numlyrs - 1; ++lyrno) { + if (cumlens[lyrno - 1] > cumlens[lyrno]) { + abort(); + } + } } -int rateallocate(jpc_enc_t *enc, int numlyrs, uint_fast32_t *cumlens) -{ - jpc_flt_t lo; - jpc_flt_t hi; - jas_stream_t *out; - long cumlen; - int lyrno; - jpc_flt_t thresh; - jpc_flt_t goodthresh; - int success; - long pos; - long oldpos; - int numiters; - - jpc_enc_tcmpt_t *comp; - jpc_enc_tcmpt_t *endcomps; - jpc_enc_rlvl_t *lvl; - jpc_enc_rlvl_t *endlvls; - jpc_enc_band_t *band; - jpc_enc_band_t *endbands; - jpc_enc_cblk_t *cblk; - jpc_enc_cblk_t *endcblks; - jpc_enc_pass_t *pass; - jpc_enc_pass_t *endpasses; - jpc_enc_pass_t *pass1; - jpc_flt_t mxrdslope; - jpc_flt_t mnrdslope; - jpc_enc_tile_t *tile; - jpc_enc_prc_t *prc; - uint_fast32_t prcno; - - tile = enc->curtile; - - for (lyrno = 1; lyrno < numlyrs - 1; ++lyrno) { - if (cumlens[lyrno - 1] > cumlens[lyrno]) { - abort(); - } - } - - if (!(out = jas_stream_memopen(0, 0))) { - return -1; - } - - - /* Find minimum and maximum R-D slope values. */ - mnrdslope = DBL_MAX; - mxrdslope = 0; - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (comp = tile->tcmpts; comp != endcomps; ++comp) { - endlvls = &comp->rlvls[comp->numrlvls]; - for (lvl = comp->rlvls; lvl != endlvls; ++lvl) { - if (!lvl->bands) { - continue; - } - endbands = &lvl->bands[lvl->numbands]; - for (band = lvl->bands; band != endbands; ++band) { - if (!band->data) { - continue; - } - for (prcno = 0, prc = band->prcs; prcno < lvl->numprcs; ++prcno, ++prc) { - if (!prc->cblks) { - continue; - } - endcblks = &prc->cblks[prc->numcblks]; - for (cblk = prc->cblks; cblk != endcblks; ++cblk) { - calcrdslopes(cblk); - endpasses = &cblk->passes[cblk->numpasses]; - for (pass = cblk->passes; pass != endpasses; ++pass) { - if (pass->rdslope > 0) { - if (pass->rdslope < mnrdslope) { - mnrdslope = pass->rdslope; - } - if (pass->rdslope > mxrdslope) { - mxrdslope = pass->rdslope; - } - } - } - } - } - } - } - } -if (jas_getdbglevel()) { - fprintf(stderr, "min rdslope = %f max rdslope = %f\n", mnrdslope, mxrdslope); + + +static void +findMinMaxRDSlopeValues(jpc_enc_tile_t * const tileP, + jpc_flt_t * const mnrdslopeP, + jpc_flt_t * const mxrdslopeP) { +/*---------------------------------------------------------------------------- + Find minimum and maximum R-D slope values. +-----------------------------------------------------------------------------*/ + jpc_flt_t mxrdslope; + jpc_flt_t mnrdslope; + jpc_enc_tcmpt_t * endcomps; + jpc_enc_tcmpt_t * compP; + + mnrdslope = DBL_MAX; + mxrdslope = 0; + endcomps = &tileP->tcmpts[tileP->numtcmpts]; + + for (compP = tileP->tcmpts; compP != endcomps; ++compP) { + jpc_enc_rlvl_t * const endlvlsP = &compP->rlvls[compP->numrlvls]; + + jpc_enc_rlvl_t * lvlP; + + for (lvlP = compP->rlvls; lvlP != endlvlsP; ++lvlP) { + jpc_enc_band_t * endbandsP; + jpc_enc_band_t * bandP; + + if (lvlP->bands) { + endbandsP = &lvlP->bands[lvlP->numbands]; + for (bandP = lvlP->bands; bandP != endbandsP; ++bandP) { + uint_fast32_t prcno; + jpc_enc_prc_t * prcP; + + if (bandP->data) { + for (prcno = 0, prcP = bandP->prcs; + prcno < lvlP->numprcs; + ++prcno, ++prcP) { + + jpc_enc_cblk_t * endcblksP; + jpc_enc_cblk_t * cblkP; + + if (prcP->cblks) { + endcblksP = &prcP->cblks[prcP->numcblks]; + for (cblkP = prcP->cblks; + cblkP != endcblksP; + ++cblkP) { + jpc_enc_pass_t * endpassesP; + jpc_enc_pass_t * passP; + + calcrdslopes(cblkP); + endpassesP = + &cblkP->passes[cblkP->numpasses]; + for (passP = cblkP->passes; + passP != endpassesP; + ++passP) { + if (passP->rdslope > 0) { + mnrdslope = + MIN(passP->rdslope, mnrdslope); + mxrdslope = + MAX(passP->rdslope, mxrdslope); + } + } + } + } + } + } + } + } + } + } + trace("min rdslope = %f max rdslope = %f", mnrdslope, mxrdslope); + + *mnrdslopeP = mnrdslope; + *mxrdslopeP = mxrdslope; } - jpc_init_t2state(enc, 1); - - for (lyrno = 0; lyrno < numlyrs; ++lyrno) { - - lo = mnrdslope; - hi = mxrdslope; - - success = 0; - goodthresh = 0; - numiters = 0; - - do { - - cumlen = cumlens[lyrno]; - if (cumlen == UINT_FAST32_MAX) { - /* Only the last layer can be free of a rate - constraint (e.g., for lossless coding). */ - assert(lyrno == numlyrs - 1); - goodthresh = -1; - success = 1; - break; - } - - thresh = (lo + hi) / 2; - - /* Save the tier 2 coding state. */ - jpc_save_t2state(enc); - oldpos = jas_stream_tell(out); - assert(oldpos >= 0); - - /* Assign all passes with R-D slopes greater than or - equal to the current threshold to this layer. */ - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (comp = tile->tcmpts; comp != endcomps; ++comp) { - endlvls = &comp->rlvls[comp->numrlvls]; - for (lvl = comp->rlvls; lvl != endlvls; ++lvl) { - if (!lvl->bands) { - continue; - } - endbands = &lvl->bands[lvl->numbands]; - for (band = lvl->bands; band != endbands; ++band) { - if (!band->data) { - continue; - } - for (prcno = 0, prc = band->prcs; prcno < lvl->numprcs; ++prcno, ++prc) { - if (!prc->cblks) { - continue; - } - endcblks = &prc->cblks[prc->numcblks]; - for (cblk = prc->cblks; cblk != endcblks; ++cblk) { - if (cblk->curpass) { - endpasses = &cblk->passes[cblk->numpasses]; - pass1 = cblk->curpass; - for (pass = cblk->curpass; pass != endpasses; ++pass) { - if (pass->rdslope >= thresh) { - pass1 = &pass[1]; - } - } - for (pass = cblk->curpass; pass != pass1; ++pass) { - pass->lyrno = lyrno; - } - for (; pass != endpasses; ++pass) { - pass->lyrno = -1; - } - } - } - } - } - } - } - - /* Perform tier 2 coding. */ - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (comp = tile->tcmpts; comp != endcomps; ++comp) { - endlvls = &comp->rlvls[comp->numrlvls]; - for (lvl = comp->rlvls; lvl != endlvls; ++lvl) { - if (!lvl->bands) { - continue; - } - for (prcno = 0; prcno < lvl->numprcs; ++prcno) { - if (jpc_enc_encpkt(enc, out, comp - tile->tcmpts, lvl - comp->rlvls, prcno, lyrno)) { - return -1; - } - } - } - } - - pos = jas_stream_tell(out); - - /* Check the rate constraint. */ - assert(pos >= 0); - if (pos > cumlen) { - /* The rate is too high. */ - lo = thresh; - } else if (pos <= cumlen) { - /* The rate is low enough, so try higher. */ - hi = thresh; - if (!success || thresh < goodthresh) { - goodthresh = thresh; - success = 1; - } - } - - /* Save the tier 2 coding state. */ - jpc_restore_t2state(enc); - if (jas_stream_seek(out, oldpos, SEEK_SET) < 0) { - abort(); - } - -if (jas_getdbglevel()) { -fprintf(stderr, "maxlen=%08ld actuallen=%08ld thresh=%f\n", cumlen, pos, thresh); + + +static void +performTier2CodingOneLayer(jpc_enc_t * const encP, + jpc_enc_tile_t * const tileP, + unsigned int const lyrno, + jas_stream_t * const outP, + const char ** const errorP) { +/*---------------------------------------------------------------------------- + Encode Layer 'lyrno' of tile *tileP to stream *outP. + + Use the pass assignment already in *tileP. +-----------------------------------------------------------------------------*/ + jpc_enc_tcmpt_t * const endcompsP = &tileP->tcmpts[tileP->numtcmpts]; + + jpc_enc_tcmpt_t * compP; + + *errorP = NULL; /* initial assumption */ + + for (compP = tileP->tcmpts; compP != endcompsP && !*errorP; ++compP) { + jpc_enc_rlvl_t * const endlvlsP = &compP->rlvls[compP->numrlvls]; + + jpc_enc_rlvl_t * lvlP; + + for (lvlP = compP->rlvls; lvlP != endlvlsP && !*errorP; ++lvlP) { + if (lvlP->bands) { + uint_fast32_t prcno; + for (prcno = 0; prcno < lvlP->numprcs && !*errorP; ++prcno) { + int rc; + rc = jpc_enc_encpkt(encP, outP, compP - tileP->tcmpts, + lvlP - compP->rlvls, prcno, lyrno); + if (rc != 0) + pm_asprintf(errorP, "jpc_enc_encpkt() failed on " + "precinct %u", (unsigned)prcno); + } + } + } + } } - ++numiters; - } while (lo < hi - 1e-3 && numiters < 32); - if (!success) { - fprintf(stderr, "warning: empty layer generated\n"); - } -if (jas_getdbglevel()) { -fprintf(stderr, "success %d goodthresh %f\n", success, goodthresh); +static void +assignHighSlopePassesToLayer(jpc_enc_t * const encP, + jpc_enc_tile_t * const tileP, + unsigned int const lyrno, + bool const haveThresh, + jpc_flt_t const thresh) { +/*---------------------------------------------------------------------------- + Assign all passes with R-D slopes greater than or equal to 'thresh' to layer + 'lyrno' and the rest to no layer. + + If 'haveThresh' is false, assign all passes to no layer. +-----------------------------------------------------------------------------*/ + jpc_enc_tcmpt_t * endcompsP; + jpc_enc_tcmpt_t * compP; + + endcompsP = &tileP->tcmpts[tileP->numtcmpts]; + for (compP = tileP->tcmpts; compP != endcompsP; ++compP) { + jpc_enc_rlvl_t * const endlvlsP = &compP->rlvls[compP->numrlvls]; + + jpc_enc_rlvl_t * lvlP; + + for (lvlP = compP->rlvls; lvlP != endlvlsP; ++lvlP) { + if (lvlP->bands) { + jpc_enc_band_t * const endbandsP = + &lvlP->bands[lvlP->numbands]; + jpc_enc_band_t * bandP; + for (bandP = lvlP->bands; bandP != endbandsP; ++bandP) { + if (bandP->data) { + jpc_enc_prc_t * prcP; + uint_fast32_t prcno; + for (prcno = 0, prcP = bandP->prcs; + prcno < lvlP->numprcs; + ++prcno, ++prcP) { + if (prcP->cblks) { + jpc_enc_cblk_t * const endcblksP = + &prcP->cblks[prcP->numcblks]; + jpc_enc_cblk_t * cblkP; + for (cblkP = prcP->cblks; + cblkP != endcblksP; + ++cblkP) { + if (cblkP->curpass) { + jpc_enc_pass_t * const endpassesP = + &cblkP->passes[cblkP->numpasses]; + jpc_enc_pass_t * pass1P; + jpc_enc_pass_t * passP; + + pass1P = cblkP->curpass; + if (haveThresh) { + jpc_enc_pass_t * passP; + for (passP = cblkP->curpass; + passP != endpassesP; + ++passP) { + if (passP->rdslope >= thresh) + pass1P = passP + 1; + } + } + for (passP = cblkP->curpass; + passP != pass1P; + ++passP) { + passP->lyrno = lyrno; + } + for (; passP != endpassesP; ++passP) { + passP->lyrno = -1; + } + + } + } + } + } + } + } + } + } + } } - /* Assign all passes with R-D slopes greater than or - equal to the selected threshold to this layer. */ - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (comp = tile->tcmpts; comp != endcomps; ++comp) { - endlvls = &comp->rlvls[comp->numrlvls]; - for (lvl = comp->rlvls; lvl != endlvls; ++lvl) { -if (!lvl->bands) { - continue; + + +static void +doLayer(jpc_enc_t * const encP, + jpc_enc_tile_t * const tileP, + unsigned int const lyrno, + uint_fast32_t const allowedSize, + jpc_flt_t const mnrdslope, + jpc_flt_t const mxrdslope, + jas_stream_t * const outP, + const char ** const errorP) { +/*---------------------------------------------------------------------------- + Assign passes to layer 'lyrno' such that the cumulative size through + this layer is as close as possible to, but not exceeding, 'allowedSize'. +-----------------------------------------------------------------------------*/ + bool haveGoodThresh; + jpc_flt_t goodThresh; + + if (allowedSize == UINT_FAST32_MAX) { + /* There's no rate constraint (This can be true of the last layer, + e.g. for lossless coding). */ + goodThresh = -1; + haveGoodThresh = true; + *errorP = NULL; + } else { + /* Iterate through successive approximations of the threshold, finding + the threshold that gets us closest to 'allowedSize' without going + over. In each iteration, we do the full encoding, note the size, + and then restore the previous state. + */ + long pos; + jpc_flt_t lo; + jpc_flt_t hi; + unsigned int numiters; + + lo = mnrdslope; /* initial value */ + hi = mxrdslope; /* initial value */ + numiters = 0; /* initial value */ + haveGoodThresh = false; /* initial value */ + goodThresh = 0; /* initial value */ + + do { + if (allowedSize == UINT_FAST32_MAX) { + /* There's no rate constraint (This can be true of the last + layer, e.g. for lossless coding). */ + goodThresh = -1; + haveGoodThresh = true; + } else { + jpc_flt_t const thresh = (lo + hi) / 2; + + int rc; + long oldpos; + + /* Save the tier 2 coding state. */ + jpc_save_t2state(encP); + oldpos = jas_stream_tell(outP); + assert(oldpos >= 0); + + assignHighSlopePassesToLayer(encP, tileP, lyrno, true, thresh); + + performTier2CodingOneLayer(encP, tileP, lyrno, outP, errorP); + + if (!*errorP) { + pos = jas_stream_tell(outP); + + /* Check the rate constraint. */ + assert(pos >= 0); + if (pos > allowedSize) { + /* The rate is too high. */ + lo = thresh; + } else if (pos <= allowedSize) { + /* The rate is low enough, so try higher. */ + hi = thresh; + if (!haveGoodThresh || thresh < goodThresh) { + goodThresh = thresh; + haveGoodThresh = true; + } + } + } + /* Restore the tier 2 coding state. */ + jpc_restore_t2state(encP); + rc = jas_stream_seek(outP, oldpos, SEEK_SET); + if (rc < 0) + abort(); + + trace("iter %u: allowedlen=%08ld actuallen=%08ld thresh=%f", + numiters, allowedSize, pos, thresh); + } + ++numiters; + } while (lo < hi - 1e-3 && numiters < 32 && !*errorP); + } + + if (!*errorP) { + if (!haveGoodThresh) + fprintf(stderr, "warning: empty layer generated\n"); + + trace("haveGoodThresh %u goodthresh %f", haveGoodThresh, goodThresh); + + assignHighSlopePassesToLayer(encP, tileP, lyrno, + haveGoodThresh, goodThresh); + + performTier2CodingOneLayer(encP, tileP, lyrno, outP, errorP); + } } - endbands = &lvl->bands[lvl->numbands]; - for (band = lvl->bands; band != endbands; ++band) { - if (!band->data) { - continue; - } - for (prcno = 0, prc = band->prcs; prcno < lvl->numprcs; ++prcno, ++prc) { - if (!prc->cblks) { - continue; - } - endcblks = &prc->cblks[prc->numcblks]; - for (cblk = prc->cblks; cblk != endcblks; ++cblk) { - if (cblk->curpass) { - endpasses = &cblk->passes[cblk->numpasses]; - pass1 = cblk->curpass; - if (success) { - for (pass = cblk->curpass; pass != endpasses; ++pass) { - if (pass->rdslope >= goodthresh) { - pass1 = &pass[1]; - } - } - } - for (pass = cblk->curpass; pass != pass1; ++pass) { - pass->lyrno = lyrno; - } - for (; pass != endpasses; ++pass) { - pass->lyrno = -1; - } - } - } - } - } - } - } - - /* Perform tier 2 coding. */ - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (comp = tile->tcmpts; comp != endcomps; ++comp) { - endlvls = &comp->rlvls[comp->numrlvls]; - for (lvl = comp->rlvls; lvl != endlvls; ++lvl) { - if (!lvl->bands) { - continue; - } - for (prcno = 0; prcno < lvl->numprcs; ++prcno) { - if (jpc_enc_encpkt(enc, out, comp - tile->tcmpts, lvl - comp->rlvls, prcno, lyrno)) { - return -1; - } - } - } - } - } - - if (jas_getdbglevel() >= 5) { - dump_layeringinfo(enc); - } - - jas_stream_close(out); - - JAS_DBGLOG(10, ("done doing rateallocation\n")); -#if 0 -fprintf(stderr, "DONE RATE ALLOCATE\n"); -#endif - return 0; + + +static void +performTier2Coding(jpc_enc_t * const encP, + unsigned int const numlyrs, + uint_fast32_t * const cumlens, + const char ** const errorP) { +/*---------------------------------------------------------------------------- + Encode in 'numlyrs' layers, such that at each layer L, the size is + cumlens[L]. +-----------------------------------------------------------------------------*/ + jpc_enc_tile_t * const tileP = encP->curtile; + + jas_stream_t * outP; + unsigned int lyrno; + jpc_flt_t mnrdslope; + jpc_flt_t mxrdslope; + + validateCumlensIncreases(cumlens, numlyrs); + + outP = jas_stream_memopen(0, 0); + + if (!outP) + pm_asprintf(errorP, "jas_stream_memopen() failed"); + else { + findMinMaxRDSlopeValues(tileP, &mnrdslope, &mxrdslope); + + jpc_init_t2state(encP, 1); + + for (lyrno = 0, *errorP = NULL; + lyrno < numlyrs && !*errorP; + ++lyrno) { + doLayer(encP, tileP, lyrno, cumlens[lyrno], + mnrdslope, mxrdslope, outP, errorP); + } + + if (!*errorP) { + trace_layeringinfo(encP); + + jas_stream_close(outP); + } + } + JAS_DBGLOG(10, ("done doing rateallocation\n")); } -/******************************************************************************\ +/*****************************************************************************\ * Tile constructors and destructors. -\******************************************************************************/ +\*****************************************************************************/ jpc_enc_tile_t *jpc_enc_tile_create(jpc_enc_cp_t *cp, jas_image_t *image, int tileno) { - jpc_enc_tile_t *tile; - uint_fast32_t htileno; - uint_fast32_t vtileno; - uint_fast16_t lyrno; - uint_fast16_t cmptno; - jpc_enc_tcmpt_t *tcmpt; - - if (!(tile = jas_malloc(sizeof(jpc_enc_tile_t)))) { - goto error; - } - - /* Initialize a few members used in error recovery. */ - tile->tcmpts = 0; - tile->lyrsizes = 0; - tile->numtcmpts = cp->numcmpts; - tile->pi = 0; - - tile->tileno = tileno; - htileno = tileno % cp->numhtiles; - vtileno = tileno / cp->numhtiles; - - /* Calculate the coordinates of the top-left and bottom-right - corners of the tile. */ - tile->tlx = JAS_MAX(cp->tilegrdoffx + htileno * cp->tilewidth, - cp->imgareatlx); - tile->tly = JAS_MAX(cp->tilegrdoffy + vtileno * cp->tileheight, - cp->imgareatly); - tile->brx = JAS_MIN(cp->tilegrdoffx + (htileno + 1) * cp->tilewidth, - cp->refgrdwidth); - tile->bry = JAS_MIN(cp->tilegrdoffy + (vtileno + 1) * cp->tileheight, - cp->refgrdheight); - - /* Initialize some tile coding parameters. */ - tile->intmode = cp->tcp.intmode; - tile->csty = cp->tcp.csty; - tile->prg = cp->tcp.prg; - tile->mctid = cp->tcp.mctid; - - tile->numlyrs = cp->tcp.numlyrs; - if (!(tile->lyrsizes = jas_malloc(tile->numlyrs * - sizeof(uint_fast32_t)))) { - goto error; - } - for (lyrno = 0; lyrno < tile->numlyrs; ++lyrno) { - tile->lyrsizes[lyrno] = 0; - } - - /* Allocate an array for the per-tile-component information. */ - if (!(tile->tcmpts = jas_malloc(cp->numcmpts * sizeof(jpc_enc_tcmpt_t)))) { - goto error; - } - /* Initialize a few members critical for error recovery. */ - for (cmptno = 0, tcmpt = tile->tcmpts; cmptno < cp->numcmpts; - ++cmptno, ++tcmpt) { - tcmpt->rlvls = 0; - tcmpt->tsfb = 0; - tcmpt->data = 0; - } - /* Initialize the per-tile-component information. */ - for (cmptno = 0, tcmpt = tile->tcmpts; cmptno < cp->numcmpts; - ++cmptno, ++tcmpt) { - if (!tcmpt_create(tcmpt, cp, image, tile)) { - goto error; - } - } - - /* Initialize the synthesis weights for the MCT. */ - switch (tile->mctid) { - case JPC_MCT_RCT: - tile->tcmpts[0].synweight = jpc_dbltofix(sqrt(3.0)); - tile->tcmpts[1].synweight = jpc_dbltofix(sqrt(0.6875)); - tile->tcmpts[2].synweight = jpc_dbltofix(sqrt(0.6875)); - break; - case JPC_MCT_ICT: - tile->tcmpts[0].synweight = jpc_dbltofix(sqrt(3.0000)); - tile->tcmpts[1].synweight = jpc_dbltofix(sqrt(3.2584)); - tile->tcmpts[2].synweight = jpc_dbltofix(sqrt(2.4755)); - break; - default: - case JPC_MCT_NONE: - for (cmptno = 0, tcmpt = tile->tcmpts; cmptno < cp->numcmpts; - ++cmptno, ++tcmpt) { - tcmpt->synweight = JPC_FIX_ONE; - } - break; - } - - if (!(tile->pi = jpc_enc_pi_create(cp, tile))) { - goto error; - } - - return tile; + jpc_enc_tile_t *tile; + uint_fast32_t htileno; + uint_fast32_t vtileno; + uint_fast16_t lyrno; + uint_fast16_t cmptno; + jpc_enc_tcmpt_t *tcmpt; + + if (!(tile = jas_malloc(sizeof(jpc_enc_tile_t)))) { + goto error; + } + + /* Initialize a few members used in error recovery. */ + tile->tcmpts = 0; + tile->lyrsizes = 0; + tile->numtcmpts = cp->numcmpts; + tile->pi = 0; + + tile->tileno = tileno; + htileno = tileno % cp->numhtiles; + vtileno = tileno / cp->numhtiles; + + /* Calculate the coordinates of the top-left and bottom-right + corners of the tile. */ + tile->tlx = JAS_MAX(cp->tilegrdoffx + htileno * cp->tilewidth, + cp->imgareatlx); + tile->tly = JAS_MAX(cp->tilegrdoffy + vtileno * cp->tileheight, + cp->imgareatly); + tile->brx = JAS_MIN(cp->tilegrdoffx + (htileno + 1) * cp->tilewidth, + cp->refgrdwidth); + tile->bry = JAS_MIN(cp->tilegrdoffy + (vtileno + 1) * cp->tileheight, + cp->refgrdheight); + + /* Initialize some tile coding parameters. */ + tile->intmode = cp->tcp.intmode; + tile->csty = cp->tcp.csty; + tile->prg = cp->tcp.prg; + tile->mctid = cp->tcp.mctid; + + tile->numlyrs = cp->tcp.numlyrs; + if (!(tile->lyrsizes = jas_malloc(tile->numlyrs * + sizeof(uint_fast32_t)))) { + goto error; + } + for (lyrno = 0; lyrno < tile->numlyrs; ++lyrno) { + tile->lyrsizes[lyrno] = 0; + } + + /* Allocate an array for the per-tile-component information. */ + if (!(tile->tcmpts = jas_malloc(cp->numcmpts * sizeof(jpc_enc_tcmpt_t)))) { + goto error; + } + /* Initialize a few members critical for error recovery. */ + for (cmptno = 0, tcmpt = tile->tcmpts; cmptno < cp->numcmpts; + ++cmptno, ++tcmpt) { + tcmpt->rlvls = 0; + tcmpt->tsfb = 0; + tcmpt->data = 0; + } + /* Initialize the per-tile-component information. */ + for (cmptno = 0, tcmpt = tile->tcmpts; cmptno < cp->numcmpts; + ++cmptno, ++tcmpt) { + if (!tcmpt_create(tcmpt, cp, image, tile)) { + goto error; + } + } + + /* Initialize the synthesis weights for the MCT. */ + switch (tile->mctid) { + case JPC_MCT_RCT: + tile->tcmpts[0].synweight = jpc_dbltofix(sqrt(3.0)); + tile->tcmpts[1].synweight = jpc_dbltofix(sqrt(0.6875)); + tile->tcmpts[2].synweight = jpc_dbltofix(sqrt(0.6875)); + break; + case JPC_MCT_ICT: + tile->tcmpts[0].synweight = jpc_dbltofix(sqrt(3.0000)); + tile->tcmpts[1].synweight = jpc_dbltofix(sqrt(3.2584)); + tile->tcmpts[2].synweight = jpc_dbltofix(sqrt(2.4755)); + break; + default: + case JPC_MCT_NONE: + for (cmptno = 0, tcmpt = tile->tcmpts; cmptno < cp->numcmpts; + ++cmptno, ++tcmpt) { + tcmpt->synweight = JPC_FIX_ONE; + } + break; + } + + if (!(tile->pi = jpc_enc_pi_create(cp, tile))) { + goto error; + } + + return tile; error: - if (tile) { - jpc_enc_tile_destroy(tile); - } - return 0; + if (tile) { + jpc_enc_tile_destroy(tile); + } + return 0; } void jpc_enc_tile_destroy(jpc_enc_tile_t *tile) { - jpc_enc_tcmpt_t *tcmpt; - uint_fast16_t cmptno; - - if (tile->tcmpts) { - for (cmptno = 0, tcmpt = tile->tcmpts; cmptno < - tile->numtcmpts; ++cmptno, ++tcmpt) { - tcmpt_destroy(tcmpt); - } - jas_free(tile->tcmpts); - } - if (tile->lyrsizes) { - jas_free(tile->lyrsizes); - } - if (tile->pi) { - jpc_pi_destroy(tile->pi); - } - jas_free(tile); + jpc_enc_tcmpt_t *tcmpt; + uint_fast16_t cmptno; + + if (tile->tcmpts) { + for (cmptno = 0, tcmpt = tile->tcmpts; cmptno < + tile->numtcmpts; ++cmptno, ++tcmpt) { + tcmpt_destroy(tcmpt); + } + jas_free(tile->tcmpts); + } + if (tile->lyrsizes) { + jas_free(tile->lyrsizes); + } + if (tile->pi) { + jpc_pi_destroy(tile->pi); + } + jas_free(tile); } static jpc_enc_tcmpt_t *tcmpt_create(jpc_enc_tcmpt_t *tcmpt, jpc_enc_cp_t *cp, jas_image_t *image, jpc_enc_tile_t *tile) { - uint_fast16_t cmptno; - uint_fast16_t rlvlno; - jpc_enc_rlvl_t *rlvl; - uint_fast32_t tlx; - uint_fast32_t tly; - uint_fast32_t brx; - uint_fast32_t bry; - uint_fast32_t cmpttlx; - uint_fast32_t cmpttly; - jpc_enc_ccp_t *ccp; - jpc_tsfb_band_t bandinfos[JPC_MAXBANDS]; - - tcmpt->tile = tile; - tcmpt->tsfb = 0; - tcmpt->data = 0; - tcmpt->rlvls = 0; - - /* Deduce the component number. */ - cmptno = tcmpt - tile->tcmpts; - - ccp = &cp->ccps[cmptno]; - - /* Compute the coordinates of the top-left and bottom-right - corners of this tile-component. */ - tlx = JPC_CEILDIV(tile->tlx, ccp->sampgrdstepx); - tly = JPC_CEILDIV(tile->tly, ccp->sampgrdstepy); - brx = JPC_CEILDIV(tile->brx, ccp->sampgrdstepx); - bry = JPC_CEILDIV(tile->bry, ccp->sampgrdstepy); - - /* Create a sequence to hold the tile-component sample data. */ - if (!(tcmpt->data = jas_seq2d_create(tlx, tly, brx, bry))) { - goto error; - } - - /* Get the image data associated with this tile-component. */ - cmpttlx = JPC_CEILDIV(cp->imgareatlx, ccp->sampgrdstepx); - cmpttly = JPC_CEILDIV(cp->imgareatly, ccp->sampgrdstepy); - if (jas_image_readcmpt(image, cmptno, tlx - cmpttlx, tly - cmpttly, - brx - tlx, bry - tly, tcmpt->data)) { - goto error; - } - - tcmpt->synweight = 0; - tcmpt->qmfbid = cp->tccp.qmfbid; - tcmpt->numrlvls = cp->tccp.maxrlvls; - tcmpt->numbands = 3 * tcmpt->numrlvls - 2; - if (!(tcmpt->tsfb = jpc_cod_gettsfb(tcmpt->qmfbid, tcmpt->numrlvls - 1))) { - goto error; - } - - for (rlvlno = 0; rlvlno < tcmpt->numrlvls; ++rlvlno) { - tcmpt->prcwidthexpns[rlvlno] = cp->tccp.prcwidthexpns[rlvlno]; - tcmpt->prcheightexpns[rlvlno] = cp->tccp.prcheightexpns[rlvlno]; - } - tcmpt->cblkwidthexpn = cp->tccp.cblkwidthexpn; - tcmpt->cblkheightexpn = cp->tccp.cblkheightexpn; - tcmpt->cblksty = cp->tccp.cblksty; - tcmpt->csty = cp->tccp.csty; - - tcmpt->numstepsizes = tcmpt->numbands; - assert(tcmpt->numstepsizes <= JPC_MAXBANDS); - memset(tcmpt->stepsizes, 0, sizeof(tcmpt->numstepsizes * - sizeof(uint_fast16_t))); - - /* Retrieve information about the various bands. */ - jpc_tsfb_getbands(tcmpt->tsfb, jas_seq2d_xstart(tcmpt->data), - jas_seq2d_ystart(tcmpt->data), jas_seq2d_xend(tcmpt->data), - jas_seq2d_yend(tcmpt->data), bandinfos); - - if (!(tcmpt->rlvls = jas_malloc(tcmpt->numrlvls * sizeof(jpc_enc_rlvl_t)))) { - goto error; - } - for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls; - ++rlvlno, ++rlvl) { - rlvl->bands = 0; - rlvl->tcmpt = tcmpt; - } - for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls; - ++rlvlno, ++rlvl) { - if (!rlvl_create(rlvl, cp, tcmpt, bandinfos)) { - goto error; - } - } - - return tcmpt; + uint_fast16_t cmptno; + uint_fast16_t rlvlno; + jpc_enc_rlvl_t *rlvl; + uint_fast32_t tlx; + uint_fast32_t tly; + uint_fast32_t brx; + uint_fast32_t bry; + uint_fast32_t cmpttlx; + uint_fast32_t cmpttly; + jpc_enc_ccp_t *ccp; + jpc_tsfb_band_t bandinfos[JPC_MAXBANDS]; + + tcmpt->tile = tile; + tcmpt->tsfb = 0; + tcmpt->data = 0; + tcmpt->rlvls = 0; + + /* Deduce the component number. */ + cmptno = tcmpt - tile->tcmpts; + + ccp = &cp->ccps[cmptno]; + + /* Compute the coordinates of the top-left and bottom-right + corners of this tile-component. */ + tlx = JPC_CEILDIV(tile->tlx, ccp->sampgrdstepx); + tly = JPC_CEILDIV(tile->tly, ccp->sampgrdstepy); + brx = JPC_CEILDIV(tile->brx, ccp->sampgrdstepx); + bry = JPC_CEILDIV(tile->bry, ccp->sampgrdstepy); + + /* Create a sequence to hold the tile-component sample data. */ + if (!(tcmpt->data = jas_seq2d_create(tlx, tly, brx, bry))) { + goto error; + } + + /* Get the image data associated with this tile-component. */ + cmpttlx = JPC_CEILDIV(cp->imgareatlx, ccp->sampgrdstepx); + cmpttly = JPC_CEILDIV(cp->imgareatly, ccp->sampgrdstepy); + if (jas_image_readcmpt(image, cmptno, tlx - cmpttlx, tly - cmpttly, + brx - tlx, bry - tly, tcmpt->data)) { + goto error; + } + + tcmpt->synweight = 0; + tcmpt->qmfbid = cp->tccp.qmfbid; + tcmpt->numrlvls = cp->tccp.maxrlvls; + tcmpt->numbands = 3 * tcmpt->numrlvls - 2; + if (!(tcmpt->tsfb = jpc_cod_gettsfb(tcmpt->qmfbid, tcmpt->numrlvls - 1))) { + goto error; + } + + for (rlvlno = 0; rlvlno < tcmpt->numrlvls; ++rlvlno) { + tcmpt->prcwidthexpns[rlvlno] = cp->tccp.prcwidthexpns[rlvlno]; + tcmpt->prcheightexpns[rlvlno] = cp->tccp.prcheightexpns[rlvlno]; + } + tcmpt->cblkwidthexpn = cp->tccp.cblkwidthexpn; + tcmpt->cblkheightexpn = cp->tccp.cblkheightexpn; + tcmpt->cblksty = cp->tccp.cblksty; + tcmpt->csty = cp->tccp.csty; + + tcmpt->numstepsizes = tcmpt->numbands; + assert(tcmpt->numstepsizes <= JPC_MAXBANDS); + memset(tcmpt->stepsizes, 0, sizeof(tcmpt->numstepsizes * + sizeof(uint_fast16_t))); + + /* Retrieve information about the various bands. */ + jpc_tsfb_getbands(tcmpt->tsfb, jas_seq2d_xstart(tcmpt->data), + jas_seq2d_ystart(tcmpt->data), jas_seq2d_xend(tcmpt->data), + jas_seq2d_yend(tcmpt->data), bandinfos); + + if (!(tcmpt->rlvls = jas_malloc(tcmpt->numrlvls * sizeof(jpc_enc_rlvl_t)))) { + goto error; + } + for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls; + ++rlvlno, ++rlvl) { + rlvl->bands = 0; + rlvl->tcmpt = tcmpt; + } + for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls; + ++rlvlno, ++rlvl) { + if (!rlvl_create(rlvl, cp, tcmpt, bandinfos)) { + goto error; + } + } + + return tcmpt; error: - tcmpt_destroy(tcmpt); - return 0; + tcmpt_destroy(tcmpt); + return 0; } static void tcmpt_destroy(jpc_enc_tcmpt_t *tcmpt) { - jpc_enc_rlvl_t *rlvl; - uint_fast16_t rlvlno; - - if (tcmpt->rlvls) { - for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls; - ++rlvlno, ++rlvl) { - rlvl_destroy(rlvl); - } - jas_free(tcmpt->rlvls); - } - - if (tcmpt->data) { - jas_seq2d_destroy(tcmpt->data); - } - if (tcmpt->tsfb) { - jpc_tsfb_destroy(tcmpt->tsfb); - } + jpc_enc_rlvl_t *rlvl; + uint_fast16_t rlvlno; + + if (tcmpt->rlvls) { + for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls; + ++rlvlno, ++rlvl) { + rlvl_destroy(rlvl); + } + jas_free(tcmpt->rlvls); + } + + if (tcmpt->data) { + jas_seq2d_destroy(tcmpt->data); + } + if (tcmpt->tsfb) { + jpc_tsfb_destroy(tcmpt->tsfb); + } } static jpc_enc_rlvl_t *rlvl_create(jpc_enc_rlvl_t *rlvl, jpc_enc_cp_t *cp, jpc_enc_tcmpt_t *tcmpt, jpc_tsfb_band_t *bandinfos) { - uint_fast16_t rlvlno; - uint_fast32_t tlprctlx; - uint_fast32_t tlprctly; - uint_fast32_t brprcbrx; - uint_fast32_t brprcbry; - uint_fast16_t bandno; - jpc_enc_band_t *band; - - /* Deduce the resolution level. */ - rlvlno = rlvl - tcmpt->rlvls; - - /* Initialize members required for error recovery. */ - rlvl->bands = 0; - rlvl->tcmpt = tcmpt; - - /* Compute the coordinates of the top-left and bottom-right - corners of the tile-component at this resolution. */ - rlvl->tlx = JPC_CEILDIVPOW2(jas_seq2d_xstart(tcmpt->data), tcmpt->numrlvls - - 1 - rlvlno); - rlvl->tly = JPC_CEILDIVPOW2(jas_seq2d_ystart(tcmpt->data), tcmpt->numrlvls - - 1 - rlvlno); - rlvl->brx = JPC_CEILDIVPOW2(jas_seq2d_xend(tcmpt->data), tcmpt->numrlvls - - 1 - rlvlno); - rlvl->bry = JPC_CEILDIVPOW2(jas_seq2d_yend(tcmpt->data), tcmpt->numrlvls - - 1 - rlvlno); - - if (rlvl->tlx >= rlvl->brx || rlvl->tly >= rlvl->bry) { - rlvl->numhprcs = 0; - rlvl->numvprcs = 0; - rlvl->numprcs = 0; - return rlvl; - } - - rlvl->numbands = (!rlvlno) ? 1 : 3; - rlvl->prcwidthexpn = cp->tccp.prcwidthexpns[rlvlno]; - rlvl->prcheightexpn = cp->tccp.prcheightexpns[rlvlno]; - if (!rlvlno) { - rlvl->cbgwidthexpn = rlvl->prcwidthexpn; - rlvl->cbgheightexpn = rlvl->prcheightexpn; - } else { - rlvl->cbgwidthexpn = rlvl->prcwidthexpn - 1; - rlvl->cbgheightexpn = rlvl->prcheightexpn - 1; - } - rlvl->cblkwidthexpn = JAS_MIN(cp->tccp.cblkwidthexpn, rlvl->cbgwidthexpn); - rlvl->cblkheightexpn = JAS_MIN(cp->tccp.cblkheightexpn, rlvl->cbgheightexpn); - - /* Compute the number of precincts. */ - tlprctlx = JPC_FLOORTOMULTPOW2(rlvl->tlx, rlvl->prcwidthexpn); - tlprctly = JPC_FLOORTOMULTPOW2(rlvl->tly, rlvl->prcheightexpn); - brprcbrx = JPC_CEILTOMULTPOW2(rlvl->brx, rlvl->prcwidthexpn); - brprcbry = JPC_CEILTOMULTPOW2(rlvl->bry, rlvl->prcheightexpn); - rlvl->numhprcs = JPC_FLOORDIVPOW2(brprcbrx - tlprctlx, rlvl->prcwidthexpn); - rlvl->numvprcs = JPC_FLOORDIVPOW2(brprcbry - tlprctly, rlvl->prcheightexpn); - rlvl->numprcs = rlvl->numhprcs * rlvl->numvprcs; - - if (!(rlvl->bands = jas_malloc(rlvl->numbands * sizeof(jpc_enc_band_t)))) { - goto error; - } - for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; - ++bandno, ++band) { - band->prcs = 0; - band->data = 0; - band->rlvl = rlvl; - } - for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; - ++bandno, ++band) { - if (!band_create(band, cp, rlvl, bandinfos)) { - goto error; - } - } - - return rlvl; + uint_fast16_t rlvlno; + uint_fast32_t tlprctlx; + uint_fast32_t tlprctly; + uint_fast32_t brprcbrx; + uint_fast32_t brprcbry; + uint_fast16_t bandno; + jpc_enc_band_t *band; + + /* Deduce the resolution level. */ + rlvlno = rlvl - tcmpt->rlvls; + + /* Initialize members required for error recovery. */ + rlvl->bands = 0; + rlvl->tcmpt = tcmpt; + + /* Compute the coordinates of the top-left and bottom-right + corners of the tile-component at this resolution. */ + rlvl->tlx = JPC_CEILDIVPOW2(jas_seq2d_xstart(tcmpt->data), tcmpt->numrlvls - + 1 - rlvlno); + rlvl->tly = JPC_CEILDIVPOW2(jas_seq2d_ystart(tcmpt->data), tcmpt->numrlvls - + 1 - rlvlno); + rlvl->brx = JPC_CEILDIVPOW2(jas_seq2d_xend(tcmpt->data), tcmpt->numrlvls - + 1 - rlvlno); + rlvl->bry = JPC_CEILDIVPOW2(jas_seq2d_yend(tcmpt->data), tcmpt->numrlvls - + 1 - rlvlno); + + if (rlvl->tlx >= rlvl->brx || rlvl->tly >= rlvl->bry) { + rlvl->numhprcs = 0; + rlvl->numvprcs = 0; + rlvl->numprcs = 0; + return rlvl; + } + + rlvl->numbands = (!rlvlno) ? 1 : 3; + rlvl->prcwidthexpn = cp->tccp.prcwidthexpns[rlvlno]; + rlvl->prcheightexpn = cp->tccp.prcheightexpns[rlvlno]; + if (!rlvlno) { + rlvl->cbgwidthexpn = rlvl->prcwidthexpn; + rlvl->cbgheightexpn = rlvl->prcheightexpn; + } else { + rlvl->cbgwidthexpn = rlvl->prcwidthexpn - 1; + rlvl->cbgheightexpn = rlvl->prcheightexpn - 1; + } + rlvl->cblkwidthexpn = JAS_MIN(cp->tccp.cblkwidthexpn, rlvl->cbgwidthexpn); + rlvl->cblkheightexpn = JAS_MIN(cp->tccp.cblkheightexpn, rlvl->cbgheightexpn); + + /* Compute the number of precincts. */ + tlprctlx = JPC_FLOORTOMULTPOW2(rlvl->tlx, rlvl->prcwidthexpn); + tlprctly = JPC_FLOORTOMULTPOW2(rlvl->tly, rlvl->prcheightexpn); + brprcbrx = JPC_CEILTOMULTPOW2(rlvl->brx, rlvl->prcwidthexpn); + brprcbry = JPC_CEILTOMULTPOW2(rlvl->bry, rlvl->prcheightexpn); + rlvl->numhprcs = JPC_FLOORDIVPOW2(brprcbrx - tlprctlx, rlvl->prcwidthexpn); + rlvl->numvprcs = JPC_FLOORDIVPOW2(brprcbry - tlprctly, rlvl->prcheightexpn); + rlvl->numprcs = rlvl->numhprcs * rlvl->numvprcs; + + if (!(rlvl->bands = jas_malloc(rlvl->numbands * sizeof(jpc_enc_band_t)))) { + goto error; + } + for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; + ++bandno, ++band) { + band->prcs = 0; + band->data = 0; + band->rlvl = rlvl; + } + for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; + ++bandno, ++band) { + if (!band_create(band, cp, rlvl, bandinfos)) { + goto error; + } + } + + return rlvl; error: - rlvl_destroy(rlvl); - return 0; + rlvl_destroy(rlvl); + return 0; } static void rlvl_destroy(jpc_enc_rlvl_t *rlvl) { - jpc_enc_band_t *band; - uint_fast16_t bandno; - - if (rlvl->bands) { - for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; - ++bandno, ++band) { - band_destroy(band); - } - jas_free(rlvl->bands); - } + jpc_enc_band_t *band; + uint_fast16_t bandno; + + if (rlvl->bands) { + for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; + ++bandno, ++band) { + band_destroy(band); + } + jas_free(rlvl->bands); + } } static jpc_enc_band_t *band_create(jpc_enc_band_t *band, jpc_enc_cp_t *cp, jpc_enc_rlvl_t *rlvl, jpc_tsfb_band_t *bandinfos) { - uint_fast16_t bandno; - uint_fast16_t gblbandno; - uint_fast16_t rlvlno; - jpc_tsfb_band_t *bandinfo; - jpc_enc_tcmpt_t *tcmpt; - uint_fast32_t prcno; - jpc_enc_prc_t *prc; - - tcmpt = rlvl->tcmpt; - band->data = 0; - band->prcs = 0; - band->rlvl = rlvl; - - /* Deduce the resolution level and band number. */ - rlvlno = rlvl - rlvl->tcmpt->rlvls; - bandno = band - rlvl->bands; - gblbandno = (!rlvlno) ? 0 : (3 * (rlvlno - 1) + bandno + 1); - - bandinfo = &bandinfos[gblbandno]; + uint_fast16_t bandno; + uint_fast16_t gblbandno; + uint_fast16_t rlvlno; + jpc_tsfb_band_t *bandinfo; + jpc_enc_tcmpt_t *tcmpt; + uint_fast32_t prcno; + jpc_enc_prc_t *prc; + + tcmpt = rlvl->tcmpt; + band->data = 0; + band->prcs = 0; + band->rlvl = rlvl; + + /* Deduce the resolution level and band number. */ + rlvlno = rlvl - rlvl->tcmpt->rlvls; + bandno = band - rlvl->bands; + gblbandno = (!rlvlno) ? 0 : (3 * (rlvlno - 1) + bandno + 1); + + bandinfo = &bandinfos[gblbandno]; if (bandinfo->xstart != bandinfo->xend && bandinfo->ystart != bandinfo->yend) { - if (!(band->data = jas_seq2d_create(0, 0, 0, 0))) { - goto error; - } - jas_seq2d_bindsub(band->data, tcmpt->data, bandinfo->locxstart, - bandinfo->locystart, bandinfo->locxend, bandinfo->locyend); - jas_seq2d_setshift(band->data, bandinfo->xstart, bandinfo->ystart); + if (!(band->data = jas_seq2d_create(0, 0, 0, 0))) { + goto error; + } + jas_seq2d_bindsub(band->data, tcmpt->data, bandinfo->locxstart, + bandinfo->locystart, bandinfo->locxend, bandinfo->locyend); + jas_seq2d_setshift(band->data, bandinfo->xstart, bandinfo->ystart); } - band->orient = bandinfo->orient; - band->analgain = JPC_NOMINALGAIN(cp->tccp.qmfbid, tcmpt->numrlvls, rlvlno, - band->orient); - band->numbps = 0; - band->absstepsize = 0; - band->stepsize = 0; - band->synweight = bandinfo->synenergywt; + band->orient = bandinfo->orient; + band->analgain = JPC_NOMINALGAIN(cp->tccp.qmfbid, tcmpt->numrlvls, rlvlno, + band->orient); + band->numbps = 0; + band->absstepsize = 0; + band->stepsize = 0; + band->synweight = bandinfo->synenergywt; if (band->data) { - if (!(band->prcs = jas_malloc(rlvl->numprcs * sizeof(jpc_enc_prc_t)))) { - goto error; - } - for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; ++prcno, - ++prc) { - prc->cblks = 0; - prc->incltree = 0; - prc->nlibtree = 0; - prc->savincltree = 0; - prc->savnlibtree = 0; - prc->band = band; - } - for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; ++prcno, - ++prc) { - if (!prc_create(prc, cp, band)) { - goto error; - } - } + if (!(band->prcs = jas_malloc(rlvl->numprcs * sizeof(jpc_enc_prc_t)))) { + goto error; + } + for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; ++prcno, + ++prc) { + prc->cblks = 0; + prc->incltree = 0; + prc->nlibtree = 0; + prc->savincltree = 0; + prc->savnlibtree = 0; + prc->band = band; + } + for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; ++prcno, + ++prc) { + if (!prc_create(prc, cp, band)) { + goto error; + } + } } - return band; + return band; error: - band_destroy(band); - return 0; + band_destroy(band); + return 0; } static void band_destroy(jpc_enc_band_t *band) { - jpc_enc_prc_t *prc; - jpc_enc_rlvl_t *rlvl; - uint_fast32_t prcno; - - if (band->prcs) { - rlvl = band->rlvl; - for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; - ++prcno, ++prc) { - prc_destroy(prc); - } - jas_free(band->prcs); - } - if (band->data) { - jas_seq2d_destroy(band->data); - } + jpc_enc_prc_t *prc; + jpc_enc_rlvl_t *rlvl; + uint_fast32_t prcno; + + if (band->prcs) { + rlvl = band->rlvl; + for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; + ++prcno, ++prc) { + prc_destroy(prc); + } + jas_free(band->prcs); + } + if (band->data) { + jas_seq2d_destroy(band->data); + } } static jpc_enc_prc_t *prc_create(jpc_enc_prc_t *prc, jpc_enc_cp_t *cp, jpc_enc_band_t *band) { - uint_fast32_t prcno; - uint_fast32_t prcxind; - uint_fast32_t prcyind; - uint_fast32_t cbgtlx; - uint_fast32_t cbgtly; - uint_fast32_t tlprctlx; - uint_fast32_t tlprctly; - uint_fast32_t tlcbgtlx; - uint_fast32_t tlcbgtly; - uint_fast16_t rlvlno; - jpc_enc_rlvl_t *rlvl; - uint_fast32_t tlcblktlx; - uint_fast32_t tlcblktly; - uint_fast32_t brcblkbrx; - uint_fast32_t brcblkbry; - uint_fast32_t cblkno; - jpc_enc_cblk_t *cblk; - jpc_enc_tcmpt_t *tcmpt; - - prc->cblks = 0; - prc->incltree = 0; - prc->savincltree = 0; - prc->nlibtree = 0; - prc->savnlibtree = 0; - - rlvl = band->rlvl; - tcmpt = rlvl->tcmpt; + uint_fast32_t prcno; + uint_fast32_t prcxind; + uint_fast32_t prcyind; + uint_fast32_t cbgtlx; + uint_fast32_t cbgtly; + uint_fast32_t tlprctlx; + uint_fast32_t tlprctly; + uint_fast32_t tlcbgtlx; + uint_fast32_t tlcbgtly; + uint_fast16_t rlvlno; + jpc_enc_rlvl_t *rlvl; + uint_fast32_t tlcblktlx; + uint_fast32_t tlcblktly; + uint_fast32_t brcblkbrx; + uint_fast32_t brcblkbry; + uint_fast32_t cblkno; + jpc_enc_cblk_t *cblk; + jpc_enc_tcmpt_t *tcmpt; + + prc->cblks = 0; + prc->incltree = 0; + prc->savincltree = 0; + prc->nlibtree = 0; + prc->savnlibtree = 0; + + rlvl = band->rlvl; + tcmpt = rlvl->tcmpt; rlvlno = rlvl - tcmpt->rlvls; - prcno = prc - band->prcs; - prcxind = prcno % rlvl->numhprcs; - prcyind = prcno / rlvl->numhprcs; - prc->band = band; + prcno = prc - band->prcs; + prcxind = prcno % rlvl->numhprcs; + prcyind = prcno / rlvl->numhprcs; + prc->band = band; tlprctlx = JPC_FLOORTOMULTPOW2(rlvl->tlx, rlvl->prcwidthexpn); tlprctly = JPC_FLOORTOMULTPOW2(rlvl->tly, rlvl->prcheightexpn); if (!rlvlno) { - tlcbgtlx = tlprctlx; - tlcbgtly = tlprctly; + tlcbgtlx = tlprctlx; + tlcbgtly = tlprctly; } else { - tlcbgtlx = JPC_CEILDIVPOW2(tlprctlx, 1); - tlcbgtly = JPC_CEILDIVPOW2(tlprctly, 1); + tlcbgtlx = JPC_CEILDIVPOW2(tlprctlx, 1); + tlcbgtly = JPC_CEILDIVPOW2(tlprctly, 1); } - /* Compute the coordinates of the top-left and bottom-right - corners of the precinct. */ - cbgtlx = tlcbgtlx + (prcxind << rlvl->cbgwidthexpn); - cbgtly = tlcbgtly + (prcyind << rlvl->cbgheightexpn); - prc->tlx = JAS_MAX(jas_seq2d_xstart(band->data), cbgtlx); - prc->tly = JAS_MAX(jas_seq2d_ystart(band->data), cbgtly); - prc->brx = JAS_MIN(jas_seq2d_xend(band->data), cbgtlx + - (1 << rlvl->cbgwidthexpn)); - prc->bry = JAS_MIN(jas_seq2d_yend(band->data), cbgtly + - (1 << rlvl->cbgheightexpn)); - - if (prc->tlx < prc->brx && prc->tly < prc->bry) { - /* The precinct contains at least one code block. */ - - tlcblktlx = JPC_FLOORTOMULTPOW2(prc->tlx, rlvl->cblkwidthexpn); - tlcblktly = JPC_FLOORTOMULTPOW2(prc->tly, rlvl->cblkheightexpn); - brcblkbrx = JPC_CEILTOMULTPOW2(prc->brx, rlvl->cblkwidthexpn); - brcblkbry = JPC_CEILTOMULTPOW2(prc->bry, rlvl->cblkheightexpn); - prc->numhcblks = JPC_FLOORDIVPOW2(brcblkbrx - tlcblktlx, - rlvl->cblkwidthexpn); - prc->numvcblks = JPC_FLOORDIVPOW2(brcblkbry - tlcblktly, - rlvl->cblkheightexpn); - prc->numcblks = prc->numhcblks * prc->numvcblks; - - if (!(prc->incltree = jpc_tagtree_create(prc->numhcblks, - prc->numvcblks))) { - goto error; - } - if (!(prc->nlibtree = jpc_tagtree_create(prc->numhcblks, - prc->numvcblks))) { - goto error; - } - if (!(prc->savincltree = jpc_tagtree_create(prc->numhcblks, - prc->numvcblks))) { - goto error; - } - if (!(prc->savnlibtree = jpc_tagtree_create(prc->numhcblks, - prc->numvcblks))) { - goto error; - } - - if (!(prc->cblks = jas_malloc(prc->numcblks * sizeof(jpc_enc_cblk_t)))) { - goto error; - } - for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks; - ++cblkno, ++cblk) { - cblk->passes = 0; - cblk->stream = 0; - cblk->mqenc = 0; - cblk->data = 0; - cblk->flags = 0; - cblk->prc = prc; - } - for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks; - ++cblkno, ++cblk) { - if (!cblk_create(cblk, cp, prc)) { - goto error; - } - } - } else { - /* The precinct does not contain any code blocks. */ - prc->tlx = prc->brx; - prc->tly = prc->bry; - prc->numcblks = 0; - prc->numhcblks = 0; - prc->numvcblks = 0; - prc->cblks = 0; - prc->incltree = 0; - prc->nlibtree = 0; - prc->savincltree = 0; - prc->savnlibtree = 0; - } - - return prc; + /* Compute the coordinates of the top-left and bottom-right + corners of the precinct. */ + cbgtlx = tlcbgtlx + (prcxind << rlvl->cbgwidthexpn); + cbgtly = tlcbgtly + (prcyind << rlvl->cbgheightexpn); + prc->tlx = JAS_MAX(jas_seq2d_xstart(band->data), cbgtlx); + prc->tly = JAS_MAX(jas_seq2d_ystart(band->data), cbgtly); + prc->brx = JAS_MIN(jas_seq2d_xend(band->data), cbgtlx + + (1 << rlvl->cbgwidthexpn)); + prc->bry = JAS_MIN(jas_seq2d_yend(band->data), cbgtly + + (1 << rlvl->cbgheightexpn)); + + if (prc->tlx < prc->brx && prc->tly < prc->bry) { + /* The precinct contains at least one code block. */ + + tlcblktlx = JPC_FLOORTOMULTPOW2(prc->tlx, rlvl->cblkwidthexpn); + tlcblktly = JPC_FLOORTOMULTPOW2(prc->tly, rlvl->cblkheightexpn); + brcblkbrx = JPC_CEILTOMULTPOW2(prc->brx, rlvl->cblkwidthexpn); + brcblkbry = JPC_CEILTOMULTPOW2(prc->bry, rlvl->cblkheightexpn); + prc->numhcblks = JPC_FLOORDIVPOW2(brcblkbrx - tlcblktlx, + rlvl->cblkwidthexpn); + prc->numvcblks = JPC_FLOORDIVPOW2(brcblkbry - tlcblktly, + rlvl->cblkheightexpn); + prc->numcblks = prc->numhcblks * prc->numvcblks; + + if (!(prc->incltree = jpc_tagtree_create(prc->numhcblks, + prc->numvcblks))) { + goto error; + } + if (!(prc->nlibtree = jpc_tagtree_create(prc->numhcblks, + prc->numvcblks))) { + goto error; + } + if (!(prc->savincltree = jpc_tagtree_create(prc->numhcblks, + prc->numvcblks))) { + goto error; + } + if (!(prc->savnlibtree = jpc_tagtree_create(prc->numhcblks, + prc->numvcblks))) { + goto error; + } + + if (!(prc->cblks = jas_malloc(prc->numcblks * sizeof(jpc_enc_cblk_t)))) { + goto error; + } + for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks; + ++cblkno, ++cblk) { + cblk->passes = 0; + cblk->stream = 0; + cblk->mqenc = 0; + cblk->data = 0; + cblk->flags = 0; + cblk->prc = prc; + } + for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks; + ++cblkno, ++cblk) { + if (!cblk_create(cblk, cp, prc)) { + goto error; + } + } + } else { + /* The precinct does not contain any code blocks. */ + prc->tlx = prc->brx; + prc->tly = prc->bry; + prc->numcblks = 0; + prc->numhcblks = 0; + prc->numvcblks = 0; + prc->cblks = 0; + prc->incltree = 0; + prc->nlibtree = 0; + prc->savincltree = 0; + prc->savnlibtree = 0; + } + + return prc; error: - prc_destroy(prc); - return 0; + prc_destroy(prc); + return 0; } static void prc_destroy(jpc_enc_prc_t *prc) { - jpc_enc_cblk_t *cblk; - uint_fast32_t cblkno; - - if (prc->cblks) { - for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks; - ++cblkno, ++cblk) { - cblk_destroy(cblk); - } - jas_free(prc->cblks); - } - if (prc->incltree) { - jpc_tagtree_destroy(prc->incltree); - } - if (prc->nlibtree) { - jpc_tagtree_destroy(prc->nlibtree); - } - if (prc->savincltree) { - jpc_tagtree_destroy(prc->savincltree); - } - if (prc->savnlibtree) { - jpc_tagtree_destroy(prc->savnlibtree); - } + jpc_enc_cblk_t *cblk; + uint_fast32_t cblkno; + + if (prc->cblks) { + for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks; + ++cblkno, ++cblk) { + cblk_destroy(cblk); + } + jas_free(prc->cblks); + } + if (prc->incltree) { + jpc_tagtree_destroy(prc->incltree); + } + if (prc->nlibtree) { + jpc_tagtree_destroy(prc->nlibtree); + } + if (prc->savincltree) { + jpc_tagtree_destroy(prc->savincltree); + } + if (prc->savnlibtree) { + jpc_tagtree_destroy(prc->savnlibtree); + } } static jpc_enc_cblk_t *cblk_create(jpc_enc_cblk_t *cblk, jpc_enc_cp_t *cp, jpc_enc_prc_t *prc) { - jpc_enc_band_t *band; - uint_fast32_t cblktlx; - uint_fast32_t cblktly; - uint_fast32_t cblkbrx; - uint_fast32_t cblkbry; - jpc_enc_rlvl_t *rlvl; - uint_fast32_t cblkxind; - uint_fast32_t cblkyind; - uint_fast32_t cblkno; - uint_fast32_t tlcblktlx; - uint_fast32_t tlcblktly; - - cblkno = cblk - prc->cblks; - cblkxind = cblkno % prc->numhcblks; - cblkyind = cblkno / prc->numhcblks; - rlvl = prc->band->rlvl; - cblk->prc = prc; - - cblk->numpasses = 0; - cblk->passes = 0; - cblk->numencpasses = 0; - cblk->numimsbs = 0; - cblk->numlenbits = 0; - cblk->stream = 0; - cblk->mqenc = 0; - cblk->flags = 0; - cblk->numbps = 0; - cblk->curpass = 0; - cblk->data = 0; - cblk->savedcurpass = 0; - cblk->savednumlenbits = 0; - cblk->savednumencpasses = 0; - - band = prc->band; - tlcblktlx = JPC_FLOORTOMULTPOW2(prc->tlx, rlvl->cblkwidthexpn); - tlcblktly = JPC_FLOORTOMULTPOW2(prc->tly, rlvl->cblkheightexpn); - cblktlx = JAS_MAX(tlcblktlx + (cblkxind << rlvl->cblkwidthexpn), prc->tlx); - cblktly = JAS_MAX(tlcblktly + (cblkyind << rlvl->cblkheightexpn), prc->tly); - cblkbrx = JAS_MIN(tlcblktlx + ((cblkxind + 1) << rlvl->cblkwidthexpn), - prc->brx); - cblkbry = JAS_MIN(tlcblktly + ((cblkyind + 1) << rlvl->cblkheightexpn), - prc->bry); - - assert(cblktlx < cblkbrx && cblktly < cblkbry); - if (!(cblk->data = jas_seq2d_create(0, 0, 0, 0))) { - goto error; - } - jas_seq2d_bindsub(cblk->data, band->data, cblktlx, cblktly, cblkbrx, cblkbry); - - return cblk; + jpc_enc_band_t *band; + uint_fast32_t cblktlx; + uint_fast32_t cblktly; + uint_fast32_t cblkbrx; + uint_fast32_t cblkbry; + jpc_enc_rlvl_t *rlvl; + uint_fast32_t cblkxind; + uint_fast32_t cblkyind; + uint_fast32_t cblkno; + uint_fast32_t tlcblktlx; + uint_fast32_t tlcblktly; + + cblkno = cblk - prc->cblks; + cblkxind = cblkno % prc->numhcblks; + cblkyind = cblkno / prc->numhcblks; + rlvl = prc->band->rlvl; + cblk->prc = prc; + + cblk->numpasses = 0; + cblk->passes = 0; + cblk->numencpasses = 0; + cblk->numimsbs = 0; + cblk->numlenbits = 0; + cblk->stream = 0; + cblk->mqenc = 0; + cblk->flags = 0; + cblk->numbps = 0; + cblk->curpass = 0; + cblk->data = 0; + cblk->savedcurpass = 0; + cblk->savednumlenbits = 0; + cblk->savednumencpasses = 0; + + band = prc->band; + tlcblktlx = JPC_FLOORTOMULTPOW2(prc->tlx, rlvl->cblkwidthexpn); + tlcblktly = JPC_FLOORTOMULTPOW2(prc->tly, rlvl->cblkheightexpn); + cblktlx = JAS_MAX(tlcblktlx + (cblkxind << rlvl->cblkwidthexpn), prc->tlx); + cblktly = JAS_MAX(tlcblktly + (cblkyind << rlvl->cblkheightexpn), prc->tly); + cblkbrx = JAS_MIN(tlcblktlx + ((cblkxind + 1) << rlvl->cblkwidthexpn), + prc->brx); + cblkbry = JAS_MIN(tlcblktly + ((cblkyind + 1) << rlvl->cblkheightexpn), + prc->bry); + + assert(cblktlx < cblkbrx && cblktly < cblkbry); + if (!(cblk->data = jas_seq2d_create(0, 0, 0, 0))) { + goto error; + } + jas_seq2d_bindsub(cblk->data, band->data, cblktlx, cblktly, cblkbrx, cblkbry); + + return cblk; error: - cblk_destroy(cblk); - return 0; + cblk_destroy(cblk); + return 0; } static void cblk_destroy(jpc_enc_cblk_t *cblk) { - uint_fast16_t passno; - jpc_enc_pass_t *pass; - if (cblk->passes) { - for (passno = 0, pass = cblk->passes; passno < cblk->numpasses; - ++passno, ++pass) { - pass_destroy(pass); - } - jas_free(cblk->passes); - } - if (cblk->stream) { - jas_stream_close(cblk->stream); - } - if (cblk->mqenc) { - jpc_mqenc_destroy(cblk->mqenc); - } - if (cblk->data) { - jas_seq2d_destroy(cblk->data); - } - if (cblk->flags) { - jas_seq2d_destroy(cblk->flags); - } + uint_fast16_t passno; + jpc_enc_pass_t *pass; + if (cblk->passes) { + for (passno = 0, pass = cblk->passes; passno < cblk->numpasses; + ++passno, ++pass) { + pass_destroy(pass); + } + jas_free(cblk->passes); + } + if (cblk->stream) { + jas_stream_close(cblk->stream); + } + if (cblk->mqenc) { + jpc_mqenc_destroy(cblk->mqenc); + } + if (cblk->data) { + jas_seq2d_destroy(cblk->data); + } + if (cblk->flags) { + jas_seq2d_destroy(cblk->flags); + } } static void pass_destroy(jpc_enc_pass_t *pass) { - /* XXX - need to free resources here */ + /* XXX - need to free resources here */ } void jpc_enc_dump(jpc_enc_t *enc) { - jpc_enc_tile_t *tile; - jpc_enc_tcmpt_t *tcmpt; - jpc_enc_rlvl_t *rlvl; - jpc_enc_band_t *band; - jpc_enc_prc_t *prc; - jpc_enc_cblk_t *cblk; - uint_fast16_t cmptno; - uint_fast16_t rlvlno; - uint_fast16_t bandno; - uint_fast32_t prcno; - uint_fast32_t cblkno; - - tile = enc->curtile; - - for (cmptno = 0, tcmpt = tile->tcmpts; cmptno < tile->numtcmpts; ++cmptno, - ++tcmpt) { - fprintf(stderr, " tcmpt %5d %5d %5d %5d\n", jas_seq2d_xstart(tcmpt->data), jas_seq2d_ystart(tcmpt->data), jas_seq2d_xend(tcmpt->data), jas_seq2d_yend(tcmpt->data)); - for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls; - ++rlvlno, ++rlvl) { - fprintf(stderr, " rlvl %5d %5d %5d %5d\n", rlvl->tlx, rlvl->tly, rlvl->brx, rlvl->bry); - for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; - ++bandno, ++band) { - if (!band->data) { - continue; - } - fprintf(stderr, " band %5d %5d %5d %5d\n", jas_seq2d_xstart(band->data), jas_seq2d_ystart(band->data), jas_seq2d_xend(band->data), jas_seq2d_yend(band->data)); - for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; - ++prcno, ++prc) { - fprintf(stderr, " prc %5d %5d %5d %5d (%5d %5d)\n", prc->tlx, prc->tly, prc->brx, prc->bry, prc->brx - prc->tlx, prc->bry - prc->tly); - if (!prc->cblks) { - continue; - } - for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks; - ++cblkno, ++cblk) { - fprintf(stderr, " cblk %5d %5d %5d %5d\n", jas_seq2d_xstart(cblk->data), jas_seq2d_ystart(cblk->data), jas_seq2d_xend(cblk->data), jas_seq2d_yend(cblk->data)); - } - } - } - } - } + jpc_enc_tile_t *tile; + jpc_enc_tcmpt_t *tcmpt; + jpc_enc_rlvl_t *rlvl; + jpc_enc_band_t *band; + jpc_enc_prc_t *prc; + jpc_enc_cblk_t *cblk; + uint_fast16_t cmptno; + uint_fast16_t rlvlno; + uint_fast16_t bandno; + uint_fast32_t prcno; + uint_fast32_t cblkno; + + tile = enc->curtile; + + for (cmptno = 0, tcmpt = tile->tcmpts; + cmptno < tile->numtcmpts; + ++cmptno, ++tcmpt) { + fprintf(stderr, " tcmpt %5d %5d %5d %5d\n", + (int)jas_seq2d_xstart(tcmpt->data), + (int)jas_seq2d_ystart(tcmpt->data), + (int)jas_seq2d_xend(tcmpt->data), + (int)jas_seq2d_yend(tcmpt->data)); + for (rlvlno = 0, rlvl = tcmpt->rlvls; + rlvlno < tcmpt->numrlvls; + ++rlvlno, ++rlvl) { + fprintf(stderr, " rlvl %5d %5d %5d %5d\n", + (int)rlvl->tlx, (int)rlvl->tly, + (int)rlvl->brx, (int)rlvl->bry); + for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands; + ++bandno, ++band) { + if (!band->data) { + continue; + } + fprintf(stderr, " band %5d %5d %5d %5d\n", + (int)jas_seq2d_xstart(band->data), + (int)jas_seq2d_ystart(band->data), + (int)jas_seq2d_xend(band->data), + (int)jas_seq2d_yend(band->data)); + for (prcno = 0, prc = band->prcs; + prcno < rlvl->numprcs; + ++prcno, ++prc) { + fprintf(stderr, " prc %5d %5d %5d %5d (%5d %5d)\n", + (int)prc->tlx, (int)prc->tly, + (int)prc->brx, (int)prc->bry, + (int)(prc->brx - prc->tlx), + (int)(prc->bry - prc->tly)); + if (!prc->cblks) { + continue; + } + for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks; + ++cblkno, ++cblk) { + fprintf(stderr, " cblk %5d %5d %5d %5d\n", + (int)jas_seq2d_xstart(cblk->data), + (int)jas_seq2d_ystart(cblk->data), + (int)jas_seq2d_xend(cblk->data), + (int)jas_seq2d_yend(cblk->data)); + } + } + } + } + } +} + + + +static int jpc_enc_encodemainbody(jpc_enc_t *enc) +{ + int tileno; + int tilex; + int tiley; + int i; + jpc_sot_t *sot; + jpc_enc_tcmpt_t *comp; + jpc_enc_tcmpt_t *endcomps; + jpc_enc_band_t *band; + jpc_enc_band_t *endbands; + jpc_enc_rlvl_t *lvl; + int rlvlno; + jpc_qcc_t *qcc; + jpc_cod_t *cod; + int adjust; + int j; + int absbandno; + long numbytes; + long tilehdrlen; + long tilelen; + jpc_enc_tile_t *tile; + jpc_enc_cp_t *cp; + double rho; + uint_fast16_t cmptno; + int samestepsizes; + jpc_enc_ccp_t *ccps; + jpc_enc_tccp_t *tccp; + int bandno; + uint_fast32_t x; + uint_fast32_t y; + int mingbits; + int actualnumbps; + jpc_fix_t mxmag; + jpc_fix_t mag; + int numgbits; + const char * error; + + cp = enc->cp; + + /* Avoid compile warnings. */ + numbytes = 0; + + for (tileno = 0; tileno < cp->numtiles; ++tileno) { + tilex = tileno % cp->numhtiles; + tiley = tileno / cp->numhtiles; + + enc->curtile = jpc_enc_tile_create(enc->cp, enc->image, tileno); + if (!enc->curtile) + abort(); + + tile = enc->curtile; + + if (jas_getdbglevel() >= 10) { + jpc_enc_dump(enc); + } + + endcomps = &tile->tcmpts[tile->numtcmpts]; + for (cmptno = 0, comp = tile->tcmpts; + cmptno < tile->numtcmpts; + ++cmptno, ++comp) { + if (!cp->ccps[cmptno].sgnd) { + adjust = 1 << (cp->ccps[cmptno].prec - 1); + for (i = 0; i < jas_matrix_numrows(comp->data); ++i) { + for (j = 0; j < jas_matrix_numcols(comp->data); ++j) { + *jas_matrix_getref(comp->data, i, j) -= adjust; + } + } + } + } + + if (!tile->intmode) { + endcomps = &tile->tcmpts[tile->numtcmpts]; + for (comp = tile->tcmpts; comp != endcomps; ++comp) { + jas_matrix_asl(comp->data, JPC_FIX_FRACBITS); + } + } + + switch (tile->mctid) { + case JPC_MCT_RCT: + assert(jas_image_numcmpts(enc->image) == 3); + jpc_rct(tile->tcmpts[0].data, tile->tcmpts[1].data, + tile->tcmpts[2].data); + break; + case JPC_MCT_ICT: + assert(jas_image_numcmpts(enc->image) == 3); + jpc_ict(tile->tcmpts[0].data, tile->tcmpts[1].data, + tile->tcmpts[2].data); + break; + default: + break; + } + + for (i = 0; i < jas_image_numcmpts(enc->image); ++i) { + comp = &tile->tcmpts[i]; + jpc_tsfb_analyze(comp->tsfb, + ((comp->qmfbid == JPC_COX_RFT) ? + JPC_TSFB_RITIMODE : 0), comp->data); + + } + + + endcomps = &tile->tcmpts[tile->numtcmpts]; + for (cmptno = 0, comp = tile->tcmpts; + comp != endcomps; + ++cmptno, ++comp) { + mingbits = 0; + absbandno = 0; + /* All bands must have a corresponding quantizer step size, + even if they contain no samples and are never coded. */ + /* Some bands may not be hit by the loop below, so we must + initialize all of the step sizes to a sane value. */ + memset(comp->stepsizes, 0, sizeof(comp->stepsizes)); + for (rlvlno = 0, lvl = comp->rlvls; + rlvlno < comp->numrlvls; + ++rlvlno, ++lvl) { + if (!lvl->bands) { + absbandno += rlvlno ? 3 : 1; + continue; + } + endbands = &lvl->bands[lvl->numbands]; + for (band = lvl->bands; band != endbands; ++band) { + if (!band->data) { + ++absbandno; + continue; + } + actualnumbps = 0; + mxmag = 0; + for (y = 0; y < jas_matrix_numrows(band->data); ++y) { + for (x = 0; x < jas_matrix_numcols(band->data); ++x) { + mag = abs(jas_matrix_get(band->data, y, x)); + if (mag > mxmag) { + mxmag = mag; + } + } + } + if (tile->intmode) { + actualnumbps = + jpc_firstone(mxmag) + 1; + } else { + actualnumbps = + jpc_firstone(mxmag) + 1 - JPC_FIX_FRACBITS; + } + numgbits = actualnumbps - (cp->ccps[cmptno].prec - 1 + + band->analgain); + if (numgbits > mingbits) { + mingbits = numgbits; + } + if (!tile->intmode) { + band->absstepsize = + jpc_fix_div( + jpc_inttofix(1 << (band->analgain + 1)), + band->synweight); + } else { + band->absstepsize = jpc_inttofix(1); + } + band->stepsize = jpc_abstorelstepsize( + band->absstepsize, cp->ccps[cmptno].prec + + band->analgain); + band->numbps = cp->tccp.numgbits + + JPC_QCX_GETEXPN(band->stepsize) - 1; + + if ((!tile->intmode) && band->data) { + quantize(band->data, band->absstepsize); + } + + comp->stepsizes[absbandno] = band->stepsize; + ++absbandno; + } + } + + assert(JPC_FIX_FRACBITS >= JPC_NUMEXTRABITS); + if (!tile->intmode) { + jas_matrix_divpow2(comp->data, + JPC_FIX_FRACBITS - JPC_NUMEXTRABITS); + } else { + jas_matrix_asl(comp->data, JPC_NUMEXTRABITS); + } + } + + if (mingbits > cp->tccp.numgbits) { + fprintf(stderr, "error: too few guard bits (need at least %d)\n", + mingbits); + return -1; + } + + if (!(enc->tmpstream = jas_stream_memopen(0, 0))) { + fprintf(stderr, "cannot open tmp file\n"); + return -1; + } + + /* Write the tile header. */ + if (!(enc->mrk = jpc_ms_create(JPC_MS_SOT))) { + return -1; + } + sot = &enc->mrk->parms.sot; + sot->len = 0; + sot->tileno = tileno; + sot->partno = 0; + sot->numparts = 1; + if (jpc_putms(enc->tmpstream, enc->cstate, enc->mrk)) { + fprintf(stderr, "cannot write SOT marker\n"); + return -1; + } + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; + +/************************************************************************/ +/************************************************************************/ +/************************************************************************/ + + tccp = &cp->tccp; + for (cmptno = 0; cmptno < cp->numcmpts; ++cmptno) { + comp = &tile->tcmpts[cmptno]; + if (comp->numrlvls != tccp->maxrlvls) { + if (!(enc->mrk = jpc_ms_create(JPC_MS_COD))) { + return -1; + } + /* XXX = this is not really correct. we are using comp #0's + precint sizes and other characteristics */ + comp = &tile->tcmpts[0]; + cod = &enc->mrk->parms.cod; + cod->compparms.csty = 0; + cod->compparms.numdlvls = comp->numrlvls - 1; + cod->prg = tile->prg; + cod->numlyrs = tile->numlyrs; + cod->compparms.cblkwidthval = + JPC_COX_CBLKSIZEEXPN(comp->cblkwidthexpn); + cod->compparms.cblkheightval = + JPC_COX_CBLKSIZEEXPN(comp->cblkheightexpn); + cod->compparms.cblksty = comp->cblksty; + cod->compparms.qmfbid = comp->qmfbid; + cod->mctrans = (tile->mctid != JPC_MCT_NONE); + for (i = 0; i < comp->numrlvls; ++i) { + cod->compparms.rlvls[i].parwidthval = + comp->rlvls[i].prcwidthexpn; + cod->compparms.rlvls[i].parheightval = + comp->rlvls[i].prcheightexpn; + } + if (jpc_putms(enc->tmpstream, enc->cstate, enc->mrk)) { + return -1; + } + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; + } + } + + for (cmptno = 0, comp = tile->tcmpts; + cmptno < cp->numcmpts; + ++cmptno, ++comp) { + ccps = &cp->ccps[cmptno]; + if (ccps->numstepsizes == comp->numstepsizes) { + samestepsizes = 1; + for (bandno = 0; bandno < ccps->numstepsizes; ++bandno) { + if (ccps->stepsizes[bandno] != comp->stepsizes[bandno]) { + samestepsizes = 0; + break; + } + } + } else { + samestepsizes = 0; + } + if (!samestepsizes) { + if (!(enc->mrk = jpc_ms_create(JPC_MS_QCC))) { + return -1; + } + qcc = &enc->mrk->parms.qcc; + qcc->compno = cmptno; + qcc->compparms.numguard = cp->tccp.numgbits; + qcc->compparms.qntsty = (comp->qmfbid == JPC_COX_INS) ? + JPC_QCX_SEQNT : JPC_QCX_NOQNT; + qcc->compparms.numstepsizes = comp->numstepsizes; + qcc->compparms.stepsizes = comp->stepsizes; + if (jpc_putms(enc->tmpstream, enc->cstate, enc->mrk)) { + return -1; + } + qcc->compparms.stepsizes = 0; + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; + } + } + + /* Write a SOD marker to indicate the end of the tile header. */ + if (!(enc->mrk = jpc_ms_create(JPC_MS_SOD))) { + return -1; + } + if (jpc_putms(enc->tmpstream, enc->cstate, enc->mrk)) { + fprintf(stderr, "cannot write SOD marker\n"); + return -1; + } + jpc_ms_destroy(enc->mrk); + enc->mrk = 0; + tilehdrlen = jas_stream_getrwcount(enc->tmpstream); + +/************************************************************************/ +/************************************************************************/ +/************************************************************************/ + + if (jpc_enc_enccblks(enc)) { + abort(); + return -1; + } + + cp = enc->cp; + rho = (double) (tile->brx - tile->tlx) * (tile->bry - tile->tly) / + ((cp->refgrdwidth - cp->imgareatlx) * (cp->refgrdheight - + cp->imgareatly)); + tile->rawsize = cp->rawsize * rho; + + computeLayerSizes(enc, tile, cp, rho, tilehdrlen, &error); + + if (!error) { + int rc; + performTier2Coding(enc, tile->numlyrs, tile->lyrsizes, &error); + + rc = jpc_enc_encodetiledata(enc); + if (rc != 0) + pm_asprintf(&error, "jpc_enc_encodetiledata() failed\n"); + } + + if (error) { + fprintf(stderr, "%s\n", error); + pm_strfree(error); + return -1; + } + + tilelen = jas_stream_tell(enc->tmpstream); + + if (jas_stream_seek(enc->tmpstream, 6, SEEK_SET) < 0) { + return -1; + } + jpc_putuint32(enc->tmpstream, tilelen); + + if (jas_stream_seek(enc->tmpstream, 0, SEEK_SET) < 0) { + return -1; + } + if (jpc_putdata(enc->out, enc->tmpstream, -1)) { + return -1; + } + enc->len += tilelen; + + jas_stream_close(enc->tmpstream); + enc->tmpstream = 0; + + jpc_enc_tile_destroy(enc->curtile); + enc->curtile = 0; + + } + + return 0; } + + + +/* + * Copyright (c) 1999-2000 Image Power, Inc. and the University of + * British Columbia. + * Copyright (c) 2001-2002 Michael David Adams. + * All rights reserved. + */ + +/* __START_OF_JASPER_LICENSE__ + * + * JasPer Software License + * + * IMAGE POWER JPEG-2000 PUBLIC LICENSE + * ************************************ + * + * GRANT: + * + * Permission is hereby granted, free of charge, to any person (the "User") + * obtaining a copy of this software and associated documentation, to deal + * in the JasPer Software without restriction, including without limitation + * the right to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the JasPer Software (in source and binary forms), + * and to permit persons to whom the JasPer Software is furnished to do so, + * provided further that the License Conditions below are met. + * + * License Conditions + * ****************** + * + * A. Redistributions of source code must retain the above copyright notice, + * and this list of conditions, and the following disclaimer. + * + * B. Redistributions in binary form must reproduce the above copyright + * notice, and this list of conditions, and the following disclaimer in + * the documentation and/or other materials provided with the distribution. + * + * C. Neither the name of Image Power, Inc. nor any other contributor + * (including, but not limited to, the University of British Columbia and + * Michael David Adams) may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * D. User agrees that it shall not commence any action against Image Power, + * Inc., the University of British Columbia, Michael David Adams, or any + * other contributors (collectively "Licensors") for infringement of any + * intellectual property rights ("IPR") held by the User in respect of any + * technology that User owns or has a right to license or sublicense and + * which is an element required in order to claim compliance with ISO/IEC + * 15444-1 (i.e., JPEG-2000 Part 1). "IPR" means all intellectual property + * rights worldwide arising under statutory or common law, and whether + * or not perfected, including, without limitation, all (i) patents and + * patent applications owned or licensable by User; (ii) rights associated + * with works of authorship including copyrights, copyright applications, + * copyright registrations, mask work rights, mask work applications, + * mask work registrations; (iii) rights relating to the protection of + * trade secrets and confidential information; (iv) any right analogous + * to those set forth in subsections (i), (ii), or (iii) and any other + * proprietary rights relating to intangible property (other than trademark, + * trade dress, or service mark rights); and (v) divisions, continuations, + * renewals, reissues and extensions of the foregoing (as and to the extent + * applicable) now existing, hereafter filed, issued or acquired. + * + * E. If User commences an infringement action against any Licensor(s) then + * such Licensor(s) shall have the right to terminate User's license and + * all sublicenses that have been granted hereunder by User to other parties. + * + * F. This software is for use only in hardware or software products that + * are compliant with ISO/IEC 15444-1 (i.e., JPEG-2000 Part 1). No license + * or right to this Software is granted for products that do not comply + * with ISO/IEC 15444-1. The JPEG-2000 Part 1 standard can be purchased + * from the ISO. + * + * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. + * NO USE OF THE JASPER SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER + * THIS DISCLAIMER. THE JASPER SOFTWARE IS PROVIDED BY THE LICENSORS AND + * CONTRIBUTORS UNDER THIS LICENSE ON AN ``AS-IS'' BASIS, WITHOUT WARRANTY + * OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, + * WARRANTIES THAT THE JASPER SOFTWARE IS FREE OF DEFECTS, IS MERCHANTABLE, + * IS FIT FOR A PARTICULAR PURPOSE OR IS NON-INFRINGING. THOSE INTENDING + * TO USE THE JASPER SOFTWARE OR MODIFICATIONS THEREOF FOR USE IN HARDWARE + * OR SOFTWARE PRODUCTS ARE ADVISED THAT THEIR USE MAY INFRINGE EXISTING + * PATENTS, COPYRIGHTS, TRADEMARKS, OR OTHER INTELLECTUAL PROPERTY RIGHTS. + * THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE JASPER SOFTWARE + * IS WITH THE USER. SHOULD ANY PART OF THE JASPER SOFTWARE PROVE DEFECTIVE + * IN ANY RESPECT, THE USER (AND NOT THE INITIAL DEVELOPERS, THE UNIVERSITY + * OF BRITISH COLUMBIA, IMAGE POWER, INC., MICHAEL DAVID ADAMS, OR ANY + * OTHER CONTRIBUTOR) SHALL ASSUME THE COST OF ANY NECESSARY SERVICING, + * REPAIR OR CORRECTION. UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, + * WHETHER TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE, SHALL THE + * INITIAL DEVELOPER, THE UNIVERSITY OF BRITISH COLUMBIA, IMAGE POWER, INC., + * MICHAEL DAVID ADAMS, ANY OTHER CONTRIBUTOR, OR ANY DISTRIBUTOR OF THE + * JASPER SOFTWARE, OR ANY SUPPLIER OF ANY OF SUCH PARTIES, BE LIABLE TO + * THE USER OR ANY OTHER PERSON FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR + * CONSEQUENTIAL DAMAGES OF ANY CHARACTER INCLUDING, WITHOUT LIMITATION, + * DAMAGES FOR LOSS OF GOODWILL, WORK STOPPAGE, COMPUTER FAILURE OR + * MALFUNCTION, OR ANY AND ALL OTHER COMMERCIAL DAMAGES OR LOSSES, EVEN IF + * SUCH PARTY HAD BEEN INFORMED, OR OUGHT TO HAVE KNOWN, OF THE POSSIBILITY + * OF SUCH DAMAGES. THE JASPER SOFTWARE AND UNDERLYING TECHNOLOGY ARE NOT + * FAULT-TOLERANT AND ARE NOT DESIGNED, MANUFACTURED OR INTENDED FOR USE OR + * RESALE AS ON-LINE CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING + * FAIL-SAFE PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, + * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT + * LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE + * JASPER SOFTWARE OR UNDERLYING TECHNOLOGY OR PRODUCT COULD LEAD DIRECTLY + * TO DEATH, PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE + * ("HIGH RISK ACTIVITIES"). LICENSOR SPECIFICALLY DISCLAIMS ANY EXPRESS + * OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. USER WILL NOT + * KNOWINGLY USE, DISTRIBUTE OR RESELL THE JASPER SOFTWARE OR UNDERLYING + * TECHNOLOGY OR PRODUCTS FOR HIGH RISK ACTIVITIES AND WILL ENSURE THAT ITS + * CUSTOMERS AND END-USERS OF ITS PRODUCTS ARE PROVIDED WITH A COPY OF THE + * NOTICE SPECIFIED IN THIS SECTION. + * + * __END_OF_JASPER_LICENSE__ + */ + |