diff options
| author | no_author <no_author@no_author> | 2005-11-08 17:40:41 +0000 |
|---|---|---|
| committer | no_author <no_author@no_author> | 2005-11-08 17:40:41 +0000 |
| commit | 220a21bd01a1fcec4f39a005c496d24f85bbd0dd (patch) | |
| tree | 9969dbf3c0fba0f9c576dbef6bae2336e4a854ad /codec/image_to_j2k.c | |
| parent | 34a4901b8deedafa18fa433d2b5fe311343457d8 (diff) | |
This commit was manufactured by cvs2svn to create tag 'start'.start
Diffstat (limited to 'codec/image_to_j2k.c')
| -rw-r--r-- | codec/image_to_j2k.c | 720 |
1 files changed, 720 insertions, 0 deletions
diff --git a/codec/image_to_j2k.c b/codec/image_to_j2k.c new file mode 100644 index 00000000..3ca412b8 --- /dev/null +++ b/codec/image_to_j2k.c @@ -0,0 +1,720 @@ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2002-2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <openjpeg.h> +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +#include <unistd.h> +#include <string.h> +#ifndef DONT_HAVE_GETOPT +#include <getopt.h> +#else +#include "compat/getopt.h" +#endif +#include "convert.h" + +void help_display() +{ + printf("HELP\n----\n\n"); + printf + ("- the option -help displays the readme.txt file on screen\n\n"); + + + printf("List of parameters for the coder JPEG 2000 :\n"); + printf("\n"); + printf + ("- The markers COD and QCD are writed both of two in the main_header and never appear in the tile_header. The markers in the main header are : SOC SIZ COD QCD COM.\n"); + printf("\n"); + printf + ("- This coder can encode mega image, a test was made on a 24000x24000 pixels color image. You need enough disk space memory (twice the original) to encode the image. (i.e. for a 1.5 Gb image you need a minimum of 3Gb of disk memory)\n"); + printf("\n"); + printf("REMARKS :\n"); + printf("---------\n"); + printf("\n"); + printf + ("* the value of rate enter in the code line is the compression factor !\n"); + printf("exemple :\n"); + printf("\n"); + printf + ("-r 20,10,1 means quality 1 : compress 20x, quality 2 : compress 10x and quality 3 : compress 1x = lossless\n"); + printf("\n"); + printf("By default :\n"); + printf("------------\n"); + printf("\n"); + printf(" * lossless\n"); + printf(" * 1 tile\n"); + printf(" * size of precinct 2^15 x 2^15 (means 1 precinct)\n"); + printf(" * size of code-block 64 x 64\n"); + printf(" * Number of resolution : 6\n"); + printf(" * No SOP marker in the codestream\n"); + printf(" * No EPH marker in the codestream\n"); + printf(" * No sub-sampling in x and y direction\n"); + printf(" * No mode switch activated\n"); + printf(" * progression order : LRCP\n"); + printf(" * No index file\n"); + printf(" * No ROI upshifted\n"); + printf(" * No offset of the origin of the image\n"); + printf(" * No offset of the origin of the tiles\n"); + printf(" * Reversible DWT 5-3\n"); + printf("\n"); + printf("Parameters :\n"); + printf("------------\n"); + printf("\n"); + printf + ("-i : source file (-i source.pnm also *.pgm, *.ppm) required\n"); + printf("\n"); + printf + ("-o : destination file (-o dest.j2k) required\n"); + printf("\n"); + printf + ("-help : Display the help information optional\n "); + printf("\n"); + printf + ("-r : different rates (-r 20,10,5) optional\n "); + printf("\n"); + printf + ("-n : Number of resolution (-n 3) optional\n"); + printf("\n"); + printf + ("-b : size of code block (-b 32,32) optional\n"); + printf("\n"); + printf + ("-c : size of precinct (-c 128,128) optional\n"); + printf("\n"); + printf + ("-t : size of tile (-t 512,512) optional\n"); + printf("\n"); + printf + ("-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] optional\n"); + printf("\n"); + printf + ("-s : subsampling factor (-s 2,2) [-s X,Y] optional\n"); + printf("\n"); + printf + ("-SOP : write SOP marker before each packet optional\n"); + printf("\n"); + printf + ("-EPH : write EPH marker after each header packet optional\n"); + printf("\n"); + printf + ("-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] optional\n"); + printf + (" for several mode switch you have to add the value of each mode you want\n"); + printf + (" ex : RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n"); + printf("\n"); + printf + ("-x : Create an index file *.Idx (-x index_name.Idx) optional\n"); + printf("\n"); + printf + ("-ROI:c=%%d,U=%%d : quantization indices upshifted for component c=%%d [\%%d = 0,1,2]\n"); + printf + (" with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) optional\n"); + printf("\n"); + printf + ("-d : offset of the origin of the image (-d 150,300) optional\n"); + printf("\n"); + printf + ("-T : offset of the origin of the tiles (-T 100,75) optional\n"); + printf("\n"); + printf + ("-I : Use the irreversible DWT 9-7 (-I) optional\n"); + printf("\n"); + printf("IMPORTANT :\n"); + printf("-----------\n"); + printf("\n"); + printf("* subsampling bigger than 2 can produce error\n"); + printf("\n"); + printf + ("The index file respect the structure below :\n"); + printf + ("---------------------------------------------\n"); + printf("\n"); + printf("Image_height Image_width\n"); + printf("progression order\n"); + printf("Tiles_size_X Tiles_size_Y\n"); + printf("Components_nb\n"); + printf("Layers_nb\n"); + printf("decomposition_levels\n"); + printf("Precincts_size_X Precincts_size_Y\n"); + printf("Main_header_end_position\n"); + printf("Codestream_size\n"); + printf("Tile0 start_pos end_Theader end_pos\n"); + printf("Tile1 '' '' ''\n"); + printf("...\n"); + printf("TileN '' '' ''\n"); + printf("Tpacket_0 Tile layer res. comp. prec. start_pos end_pos\n"); + printf("...\n"); + printf("Tpacket_M '' '' '' '' '' '' ''\n"); +} + +int give_progression(char progression[4]) +{ + if (progression[0] == 'L' && progression[1] == 'R' + && progression[2] == 'C' && progression[3] == 'P') { + return 0; + } else { + if (progression[0] == 'R' && progression[1] == 'L' + && progression[2] == 'C' && progression[3] == 'P') { + return 1; + } else { + if (progression[0] == 'R' && progression[1] == 'P' + && progression[2] == 'C' && progression[3] == 'L') { + return 2; + } else { + if (progression[0] == 'P' && progression[1] == 'C' + && progression[2] == 'R' && progression[3] == 'L') { + return 3; + } else { + if (progression[0] == 'C' && progression[1] == 'P' + && progression[2] == 'R' && progression[3] == 'L') { + return 4; + } else { + return -1; + } + } + } + } + } +} + +double dwt_norms_97[4][10] = { + {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2} +}; + +int floorlog2(int a) +{ + int l; + for (l = 0; a > 1; l++) { + a >>= 1; + } + return l; +} + +void encode_stepsize(int stepsize, int numbps, int *expn, int *mant) +{ + int p, n; + p = floorlog2(stepsize) - 13; + n = 11 - floorlog2(stepsize); + *mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff; + *expn = numbps - p; +} + +void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec) +{ + int numbands, bandno; + numbands = 3 * tccp->numresolutions - 2; + for (bandno = 0; bandno < numbands; bandno++) { + double stepsize; + + int resno, level, orient, gain; + resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1; + orient = bandno == 0 ? 0 : (bandno - 1) % 3 + 1; + level = tccp->numresolutions - 1 - resno; + gain = + tccp->qmfbid == 0 ? 0 : (orient == + 0 ? 0 : (orient == 1 + || orient == 2 ? 1 : 2)); + if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + stepsize = 1.0; + } else { + double norm = dwt_norms_97[orient][level]; + stepsize = (1 << (gain + 1)) / norm; + } + encode_stepsize((int) floor(stepsize * 8192.0), prec + gain, + &tccp->stepsizes[bandno].expn, + &tccp->stepsizes[bandno].mant); + } +} + +int main(int argc, char **argv) +{ + int len; + int NumResolution, numD_min; /* NumResolution : number of resolution */ + int Tile_arg; /* Tile_arg = 0 (pas en argument ou = 1 (entre en argument) */ + int CSty; /* CSty : coding style */ + int Prog_order; /* progression order (default LRCP) */ + char progression[4]; + int numpocs, numpocs_tile; /* Number of progression order change (POC) default 0 */ + int prcw_init, prch_init; /* Initialisation precincts' size */ + int cblockw_init, cblockh_init; /* Initialisation codeblocks' size */ + int mode, value; /* mode switch (cblk_style) */ + int subsampling_dx, subsampling_dy; /* subsampling value for dx and dy */ + int ROI_compno, ROI_shift; /* region of interrest */ + int Dim[2]; /* portion of the image coded */ + int TX0, TY0; /* tile off-set */ + j2k_image_t img; + j2k_cp_t cp, cp_init; /* cp_init is used to initialise in multiple tiles */ + j2k_tcp_t *tcp, *tcp_init; /* tcp_init is used to initialise in multiple tile */ + j2k_poc_t POC[32]; /* POC : used in case of Progression order change */ + j2k_poc_t *tcp_poc; + j2k_tccp_t *tccp; + int i, tileno, j; + char *infile = 0; + char *outfile = 0; + char *index = 0; + char *s, S1, S2, S3; + int ir = 0; + + /* default value */ + /* ------------- */ + NumResolution = 6; + CSty = 0; + cblockw_init = 64; + cblockh_init = 64; + cp.tw = 1; + cp.th = 1; + img.index_on = 0; + Prog_order = 0; + numpocs = 0; + mode = 0; + subsampling_dx = 1; + subsampling_dy = 1; + ROI_compno = -1; /* no ROI */ + ROI_shift = 0; + Dim[0] = 0; + Dim[1] = 0; + TX0 = 0; + TY0 = 0; + cp.comment = NULL; + cp.disto_alloc = 0; + cp.fixed_alloc = 0; + /* img.PPT=0; */ + + Tile_arg = 0; + cp_init.tcps = (j2k_tcp_t *) malloc(sizeof(j2k_tcp_t)); /* initialisation if only one tile */ + tcp_init = &cp_init.tcps[0]; + tcp_init->numlayers = 0; + + while (1) { + int c = + getopt(argc, argv, "i:o:r:q:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I"); + if (c == -1) + break; + switch (c) { + case 'i': /* IN fill */ + infile = optarg; + s = optarg; + while (*s && *s != '.') { + s++; + } + s++; + S1 = *s; + s++; + S2 = *s; + s++; + S3 = *s; + + if ((S1 == 'p' && S2 == 'g' && S3 == 'x') + || (S1 == 'P' && S2 == 'G' && S3 == 'X')) { + cp.image_type = 0; + break; + } + + if ((S1 == 'p' && S2 == 'n' && S3 == 'm') + || (S1 == 'P' && S2 == 'N' && S3 == 'M') || (S1 == 'p' + && S2 == 'g' + && S3 == 'm') + || (S1 == 'P' && S2 == 'G' && S3 == 'M') || (S1 == 'P' + && S2 == 'P' + && S3 == 'M') + || (S1 == 'p' && S2 == 'p' && S3 == 'm')) { + cp.image_type = 1; + break; + } + + if ((S1 == 'b' && S2 == 'm' && S3 == 'p') + || (S1 == 'B' && S2 == 'M' && S3 == 'P')) { + cp.image_type = 2; + break; + } + fprintf(stderr, + "!! Unrecognized format for infile [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n"); + return 1; + break; + /* ----------------------------------------------------- */ + case 'o': /* OUT fill */ + outfile = optarg; + break; + /* ----------------------------------------------------- */ + case 'r': /* rates */ + s = optarg; + while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers]) == 1) { + tcp_init->numlayers++; + while (*s && *s != ',') { + s++; + } + if (!*s) + break; + s++; + } + cp.disto_alloc = 1; + break; + /* ----------------------------------------------------- */ + case 'q': /* rates */ + s = optarg; + sscanf(s, "%d", &tcp_init->numlayers); + for (i = 0; i < tcp_init->numlayers; i++) { + tcp_init->rates[i] = 1; + } + cp.fixed_alloc = 1; + break; + /* ----------------------------------------------------- */ + case 't': /* tiles */ + sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy); + Tile_arg = 1; + break; + /* ----------------------------------------------------- */ + case 'n': /* resolution */ + sscanf(optarg, "%d", &NumResolution); + break; + /* ----------------------------------------------------- */ + case 'c': /* precinct dimension */ + sscanf(optarg, "%d,%d", &prcw_init, &prch_init); + CSty |= 0x01; + break; + /* ----------------------------------------------------- */ + case 'b': /* code-block dimension */ + sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init); + if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024 + || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) { + fprintf(stderr, + "!! Size of code_block error (option -b) !!\n\nRestriction :\n * width*height<=4096\n * 4<=width,height<= 1024\n\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 'x': /* creation of index file */ + index = optarg; + img.index_on = 1; + break; + /* ----------------------------------------------------- */ + case 'p': /* progression order */ + sscanf(optarg, "%s", progression); + Prog_order = give_progression(progression); + if (Prog_order == -1) { + fprintf(stderr, + "Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 's': /* subsampling factor */ + if (sscanf(optarg, "%d,%d", &subsampling_dx, &subsampling_dy) != 2) { + fprintf(stderr, + "'-s' sub-sampling argument error ! [-s dx,dy]\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 'd': /* coordonnate of the reference grid */ + if (sscanf(optarg, "%d,%d", &Dim[0], &Dim[1]) != 2) { + fprintf(stderr, + "-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 'h': /* Display an help description */ + help_display(); + return 0; + break; + /* ----------------------------------------------------- */ + case 'P': /* POC */ + fprintf(stderr, "/----------------------------------\\\n"); + fprintf(stderr, "| POC option not fully tested !! |\n"); + fprintf(stderr, "\\----------------------------------/\n"); + + s = optarg; + while (sscanf + (s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile, + &POC[numpocs].resno0, &POC[numpocs].compno0, + &POC[numpocs].layno1, &POC[numpocs].resno1, + &POC[numpocs].compno1, POC[numpocs].progorder) == 7) { + POC[numpocs].prg = give_progression(POC[numpocs].progorder); + /* POC[numpocs].tile; */ + numpocs++; + while (*s && *s != '/') { + s++; + } + if (!*s) + break; + s++; + } + break; + /* ------------------------------------------------------ */ + case 'S': /* SOP marker */ + CSty |= 0x02; + break; + /* ------------------------------------------------------ */ + case 'E': /* EPH marker */ + CSty |= 0x04; + break; + /* ------------------------------------------------------ */ + case 'M': /* Mode switch pas tous au point !! */ + if (sscanf(optarg, "%d", &value) == 1) { + for (i = 0; i <= 5; i++) { + int cache = value & (1 << i); + if (cache) + mode |= (1 << i); + } + } + break; + /* ------------------------------------------------------ */ + case 'R': /* ROI */ + if (sscanf(optarg, "OI:c=%d,U=%d", &ROI_compno, &ROI_shift) != 2) { + fprintf(stderr, + "ROI error !! [-ROI:c='compno',U='shift']\n"); + return 1; + } + break; + /* ------------------------------------------------------ */ + case 'T': /* Tile offset */ + if (sscanf(optarg, "%d,%d", &TX0, &TY0) != 2) { + fprintf(stderr, + "-T 'tile offset' argument error !! [-T X0,Y0]"); + return 1; + } + break; + /* ------------------------------------------------------ */ + case 'C': /* Add a comment */ + cp.comment = optarg; + break; + /* ------------------------------------------------------ */ + case 'I': /* reversible or not */ + ir = 1; + break; + /* ------------------------------------------------------ */ + default: + return 1; + } + } + + cp.tx0 = TX0; + cp.ty0 = TY0; + + /* Error messages */ + /* -------------- */ + if (!infile || !outfile) { + fprintf(stderr, + "usage: pnmtoj2k -i pnm-file -o j2k-file\n"); + return 1; + } + + if (cp.disto_alloc & cp.fixed_alloc) { + fprintf(stderr, + "Error: option -r and -q can not be used together !!\n"); + return 1; + } + + /* if no rate entered, lossless by default */ + if (tcp_init->numlayers == 0) { + tcp_init->rates[tcp_init->numlayers] = 1; + tcp_init->numlayers++; + cp.disto_alloc = 1; + } + + if (TX0 > Dim[0] || TY0 > Dim[1]) { + fprintf(stderr, + "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n", + TX0, Dim[0], TY0, Dim[1]); + return 1; + } + + for (i = 0; i < numpocs; i++) { + if (POC[i].prg == -1) { + fprintf(stderr, + "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n", + i + 1); + } + } + + switch (cp.image_type) { + case 0: + if (Tile_arg) { + if (!pgxtoimage + (infile, &img, cp.tdy, subsampling_dx, subsampling_dy, Dim, + cp)) { + fprintf(stderr, "not a pgx file\n"); + return 1; + } + } else { + if (!pgxtoimage + (infile, &img, -1, subsampling_dx, subsampling_dy, Dim, cp)) { + fprintf(stderr, " not a pgx file\n"); + return 1; + } + } + break; + + case 1: + if (!pnmtoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) { + fprintf(stderr, " not a pnm file\n"); + return 1; + } + break; + + case 2: + if (!bmptoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) { + fprintf(stderr, " not a bmp file\n"); + return 1; + } + break; + } + /* to respect profile - 0 */ + /* ---------------------- */ + numD_min = 0; + /* while (int_ceildiv(img.x1,(1<<numD_min))-int_ceildiv(img.x0,(1<<numD_min))>120 || int_ceildiv(img.y1,(1<<numD_min))-int_ceildiv(img.y0,(1<<numD_min))>160) numD_min++; + if ((numD_min+1)>NumResolution) + { + fprintf(stderr,"\n********************************************************************************\n\n"); + fprintf(stderr, "In view to respect Profile-0, the number of resolution used is %d in place of %d\n\n",numD_min+1,NumResolution); + fprintf(stderr, "********************************************************************************\n\n"); + NumResolution=numD_min+1; + } */ + + if (Tile_arg == 1) { + cp.tw = int_ceildiv(img.x1 - cp.tx0, cp.tdx); + cp.th = int_ceildiv(img.y1 - cp.ty0, cp.tdy); + } else { + cp.tdx = img.x1 - cp.tx0; + cp.tdy = img.y1 - cp.ty0; + } + + /* Init the mutiple tiles */ + /* ---------------------- */ + cp.tcps = (j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t)); + + for (tileno = 0; tileno < cp.tw * cp.th; tileno++) { + tcp = &cp.tcps[tileno]; + tcp->numlayers = tcp_init->numlayers; + for (j = 0; j < tcp->numlayers; j++) { + tcp->rates[j] = tcp_init->rates[j]; + } + tcp->csty = CSty; + tcp->prg = Prog_order; + tcp->mct = img.numcomps == 3 ? 1 : 0; + numpocs_tile = 0; + if (numpocs) { /* intialisation of POC */ + for (i = 0; i < numpocs; i++) { + if (tileno == POC[i].tile - 1 || POC[i].tile == -1) { + tcp_poc = &tcp->pocs[numpocs_tile]; + tcp_poc->resno0 = POC[numpocs_tile].resno0; + tcp_poc->compno0 = POC[numpocs_tile].compno0; + tcp_poc->layno1 = POC[numpocs_tile].layno1; + tcp_poc->resno1 = POC[numpocs_tile].resno1; + tcp_poc->compno1 = POC[numpocs_tile].compno1; + tcp_poc->prg = POC[numpocs_tile].prg; + tcp_poc->tile = POC[numpocs_tile].tile; + numpocs_tile++; + } + } + } + tcp->numpocs = numpocs_tile; + tcp->tccps = (j2k_tccp_t *) malloc(img.numcomps * sizeof(j2k_tccp_t)); + + for (i = 0; i < img.numcomps; i++) { + tccp = &tcp->tccps[i]; + tccp->csty = CSty & 0x01; /* 0 => one precinct || 1 => custom precinct */ + tccp->numresolutions = NumResolution; + tccp->cblkw = int_floorlog2(cblockw_init); + tccp->cblkh = int_floorlog2(cblockh_init); + tccp->cblksty = mode; + tccp->qmfbid = ir ? 0 : 1; + tccp->qntsty = ir ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT; + tccp->numgbits = 2; + if (i == ROI_compno) + tccp->roishift = ROI_shift; + else + tccp->roishift = 0; + if (CSty & J2K_CCP_CSTY_PRT) { + + for (j = 0; j < tccp->numresolutions; j++) { + int size_prcw, size_prch; + size_prcw = prcw_init >> (tccp->numresolutions - j - 1); + size_prch = prch_init >> (tccp->numresolutions - j - 1); + if (size_prcw < 1) { + tccp->prcw[j] = 1; + } else { + tccp->prcw[j] = + int_floorlog2(prcw_init >> (tccp->numresolutions - j - 1)); + } + if (size_prch < 1) { + tccp->prch[j] = 1; + } else { + tccp->prch[j] = + int_floorlog2(prch_init >> (tccp->numresolutions - j - 1)); + } + } + } else { + for (j = 0; j < tccp->numresolutions; j++) { + tccp->prcw[j] = 15; + tccp->prch[j] = 15; + } + } + calc_explicit_stepsizes(tccp, img.comps[i].prec); + } + } + + len = j2k_encode(&img, &cp, outfile, cp.tdx * cp.tdy * 2, index); + if (len == 0) { + fprintf(stderr, "failed to encode image\n"); + return 1; + } + + if (cp.image_type) { /* PNM PGM PPM */ + /* Remove the temporary file Compo */ + /* ------------------------------- */ + for (i = 0; i < img.numcomps; i++) { + char tmp[256]; + sprintf(tmp, "Compo%d", i); + if (unlink(tmp) == -1) { + fprintf(stderr, "failed to kill %s file !\n", + tmp); + } + } + } else { /* PGX */ + + /* Kill temporary bandtile file for cleaning the memory space on user's disk */ + for (i = 0; i < cp.th; i++) { + char tmp; + sprintf(&tmp, "bandtile%d", i + 1); + + if (unlink(&tmp) == -1) { + fprintf(stderr, "failed to kill %s file !\n", + &tmp); + } + } + } + + return 0; +} |
