/* * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium * Copyright (c) 2002-2014, Professor Benoit Macq * Copyright (c) 2001-2003, David Janssens * Copyright (c) 2002-2003, Yannick Verschueren * Copyright (c) 2003-2007, Francois-Olivier Devaux * Copyright (c) 2003-2014, Antonin Descampe * Copyright (c) 2005, Herve Drolon, FreeImage Team * Copyright (c) 2006-2007, Parvatha Elangovan * Copyright (c) 2007, Patrick Piscaglia (Telemis) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include "openjpeg.h" #include "opj_includes.h" #include "opj_getopt.h" #include "convert.h" #include "index.h" #include "dirent.h" #include "org_openJpeg_OpenJPEGJavaEncoder.h" #ifndef _WIN32 #define stricmp strcasecmp #define strnicmp strncasecmp #endif #include "format_defs.h" #define CINEMA_24_CS 1302083 /*Codestream length for 24fps*/ #define CINEMA_48_CS 651041 /*Codestream length for 48fps*/ #define COMP_24_CS 1041666 /*Maximum size per color component for 2K & 4K @ 24fps*/ #define COMP_48_CS 520833 /*Maximum size per color component for 2K @ 48fps*/ extern int get_file_format(char *filename); extern void error_callback(const char *msg, void *client_data); extern void warning_callback(const char *msg, void *client_data); extern void info_callback(const char *msg, void *client_data); typedef struct callback_variables { JNIEnv *env; /** 'jclass' object used to call a Java method from the C */ jobject *jobj; /** 'jclass' object used to call a Java method from the C */ jmethodID message_mid; jmethodID error_mid; } callback_variables_t; typedef struct dircnt { /** Buffer for holding images read from Directory*/ char *filename_buf; /** Pointer to the buffer*/ char **filename; } dircnt_t; typedef struct img_folder { /** The directory path of the folder containing input images*/ char *imgdirpath; /** Output format*/ char *out_format; /** Enable option*/ char set_imgdir; /** Enable Cod Format for output*/ char set_out_format; /** User specified rate stored in case of cinema option*/ float *rates; } img_fol_t; static void encode_help_display() { fprintf(stdout, "HELP\n----\n\n"); fprintf(stdout, "- the -h option displays this help information on screen\n\n"); /* UniPG>> */ fprintf(stdout, "List of parameters for the JPEG 2000 " #ifdef USE_JPWL "+ JPWL " #endif /* USE_JPWL */ "encoder:\n"); /* <> */ #ifdef USE_JPWL fprintf(stdout, " * No JPWL protection\n"); #endif /* USE_JPWL */ /* < \n"); fprintf(stdout, " Currently accepts PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA formats\n"); fprintf(stdout, "\n"); fprintf(stdout, "-i : source file (-i source.pnm also *.pgm, *.ppm, *.bmp, *.tif, *.raw, *.tga) \n"); fprintf(stdout, " When using this option -o must be used\n"); fprintf(stdout, "\n"); fprintf(stdout, "-o : destination file (-o dest.j2k or .jp2) \n"); fprintf(stdout, "\n"); fprintf(stdout, "Optional Parameters:\n"); fprintf(stdout, "\n"); fprintf(stdout, "-h : display the help information \n "); fprintf(stdout, "\n"); fprintf(stdout, "-cinema2K : Digital Cinema 2K profile compliant codestream for 2K resolution.(-cinema2k 24 or 48) \n"); fprintf(stdout, " Need to specify the frames per second for a 2K resolution. Only 24 or 48 fps is allowed\n"); fprintf(stdout, "\n"); fprintf(stdout, "-cinema4K : Digital Cinema 4K profile compliant codestream for 4K resolution \n"); fprintf(stdout, " Frames per second not required. Default value is 24fps\n"); fprintf(stdout, "\n"); fprintf(stdout, "-r : different compression ratios for successive layers (-r 20,10,5)\n "); fprintf(stdout, " - The rate specified for each quality level is the desired \n"); fprintf(stdout, " compression factor.\n"); fprintf(stdout, " Example: -r 20,10,1 means quality 1: compress 20x, \n"); fprintf(stdout, " quality 2: compress 10x and quality 3: compress lossless\n"); fprintf(stdout, "\n"); fprintf(stdout, " (options -r and -q cannot be used together)\n "); fprintf(stdout, "\n"); fprintf(stdout, "-q : different psnr for successive layers (-q 30,40,50) \n "); fprintf(stdout, " (options -r and -q cannot be used together)\n "); fprintf(stdout, "\n"); fprintf(stdout, "-n : number of resolutions (-n 3) \n"); fprintf(stdout, "\n"); fprintf(stdout, "-b : size of code block (-b 32,32) \n"); fprintf(stdout, "\n"); fprintf(stdout, "-c : size of precinct (-c 128,128) \n"); fprintf(stdout, "\n"); fprintf(stdout, "-t : size of tile (-t 512,512) \n"); fprintf(stdout, "\n"); fprintf(stdout, "-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n"); fprintf(stdout, "\n"); fprintf(stdout, "-s : subsampling factor (-s 2,2) [-s X,Y] \n"); fprintf(stdout, " Remark: subsampling bigger than 2 can produce error\n"); fprintf(stdout, "\n"); fprintf(stdout, "-POC : Progression order change (-POC T1=0,0,1,5,3,CPRL/T1=5,0,1,6,3,CPRL) \n"); fprintf(stdout, " Example: T1=0,0,1,5,3,CPRL \n"); fprintf(stdout, " : Ttilenumber=Resolution num start,Component num start,Layer num end,Resolution num end,Component num end,Progression order\n"); fprintf(stdout, "\n"); fprintf(stdout, "-SOP : write SOP marker before each packet \n"); fprintf(stdout, "\n"); fprintf(stdout, "-EPH : write EPH marker after each header packet \n"); fprintf(stdout, "\n"); fprintf(stdout, "-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n"); fprintf(stdout, " 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n"); fprintf(stdout, " Indicate multiple modes by adding their values. \n"); fprintf(stdout, " ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n"); fprintf(stdout, "\n"); fprintf(stdout, "-TP : divide packets of every tile into tile-parts (-TP R) [R, L, C]\n"); fprintf(stdout, "\n"); fprintf(stdout, "-x : create an index file *.Idx (-x index_name.Idx) \n"); fprintf(stdout, "\n"); fprintf(stdout, "-ROI : c=%%d,U=%%d : quantization indices upshifted \n"); fprintf(stdout, " for component c=%%d [%%d = 0,1,2]\n"); fprintf(stdout, " with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI c=0,U=25) \n"); fprintf(stdout, "\n"); fprintf(stdout, "-d : offset of the origin of the image (-d 150,300) \n"); fprintf(stdout, "\n"); fprintf(stdout, "-T : offset of the origin of the tiles (-T 100,75) \n"); fprintf(stdout, "\n"); fprintf(stdout, "-I : use the irreversible DWT 9-7 (-I) \n"); fprintf(stdout, "\n"); fprintf(stdout, "-jpip : write jpip codestream index box in JP2 output file\n"); fprintf(stdout, " NOTICE: currently supports only RPCL order\n"); fprintf(stdout, "\n"); /* UniPG>> */ #ifdef USE_JPWL fprintf(stdout, "-W : adoption of JPWL (Part 11) capabilities (-W params)\n"); fprintf(stdout, " The parameters can be written and repeated in any order:\n"); fprintf(stdout, " [h<=type>,s<=method>,a=,...\n"); fprintf(stdout, " ...,z=,g=,p<=type>]\n"); fprintf(stdout, "\n"); fprintf(stdout, " h selects the header error protection (EPB): 'type' can be\n"); fprintf(stdout, " [0=none 1,absent=predefined 16=CRC-16 32=CRC-32 37-128=RS]\n"); fprintf(stdout, " if 'tilepart' is absent, it is for main and tile headers\n"); fprintf(stdout, " if 'tilepart' is present, it applies from that tile\n"); fprintf(stdout, " onwards, up to the next h<> spec, or to the last tilepart\n"); fprintf(stdout, " in the codestream (max. %d specs)\n", JPWL_MAX_NO_TILESPECS); fprintf(stdout, "\n"); fprintf(stdout, " p selects the packet error protection (EEP/UEP with EPBs)\n"); fprintf(stdout, " to be applied to raw data: 'type' can be\n"); fprintf(stdout, " [0=none 1,absent=predefined 16=CRC-16 32=CRC-32 37-128=RS]\n"); fprintf(stdout, " if 'tilepart:pack' is absent, it is from tile 0, packet 0\n"); fprintf(stdout, " if 'tilepart:pack' is present, it applies from that tile\n"); fprintf(stdout, " and that packet onwards, up to the next packet spec\n"); fprintf(stdout, " or to the last packet in the last tilepart in the stream\n"); fprintf(stdout, " (max. %d specs)\n", JPWL_MAX_NO_PACKSPECS); fprintf(stdout, "\n"); fprintf(stdout, " s enables sensitivity data insertion (ESD): 'method' can be\n"); fprintf(stdout, " [-1=NO ESD 0=RELATIVE ERROR 1=MSE 2=MSE REDUCTION 3=PSNR\n"); fprintf(stdout, " 4=PSNR INCREMENT 5=MAXERR 6=TSE 7=RESERVED]\n"); fprintf(stdout, " if 'tilepart' is absent, it is for main header only\n"); fprintf(stdout, " if 'tilepart' is present, it applies from that tile\n"); fprintf(stdout, " onwards, up to the next s<> spec, or to the last tilepart\n"); fprintf(stdout, " in the codestream (max. %d specs)\n", JPWL_MAX_NO_TILESPECS); fprintf(stdout, "\n"); fprintf(stdout, " g determines the addressing mode: can be\n"); fprintf(stdout, " [0=PACKET 1=BYTE RANGE 2=PACKET RANGE]\n"); fprintf(stdout, "\n"); fprintf(stdout, " a determines the size of data addressing: can be\n"); fprintf(stdout, " 2/4 bytes (small/large codestreams). If not set, auto-mode\n"); fprintf(stdout, "\n"); fprintf(stdout, " z determines the size of sensitivity values: can be\n"); fprintf(stdout, " 1/2 bytes, for the transformed pseudo-floating point value\n"); fprintf(stdout, "\n"); fprintf(stdout, " ex.:\n"); fprintf(stdout, " h,h0=64,h3=16,h5=32,p0=78,p0:24=56,p1,p3:0=0,p3:20=32,s=0,\n"); fprintf(stdout, " s0=6,s3=-1,a=0,g=1,z=1\n"); fprintf(stdout, " means\n"); fprintf(stdout, " predefined EPB in MH, rs(64,32) from TPH 0 to TPH 2,\n"); fprintf(stdout, " CRC-16 in TPH 3 and TPH 4, CRC-32 in remaining TPHs,\n"); fprintf(stdout, " UEP rs(78,32) for packets 0 to 23 of tile 0,\n"); fprintf(stdout, " UEP rs(56,32) for packs. 24 to the last of tilepart 0,\n"); fprintf(stdout, " UEP rs default for packets of tilepart 1,\n"); fprintf(stdout, " no UEP for packets 0 to 19 of tilepart 3,\n"); fprintf(stdout, " UEP CRC-32 for packs. 20 of tilepart 3 to last tilepart,\n"); fprintf(stdout, " relative sensitivity ESD for MH,\n"); fprintf(stdout, " TSE ESD from TPH 0 to TPH 2, byte range with automatic\n"); fprintf(stdout, " size of addresses and 1 byte for each sensitivity value\n"); fprintf(stdout, "\n"); fprintf(stdout, " ex.:\n"); fprintf(stdout, " h,s,p\n"); fprintf(stdout, " means\n"); fprintf(stdout, " default protection to headers (MH and TPHs) as well as\n"); fprintf(stdout, " data packets, one ESD in MH\n"); fprintf(stdout, "\n"); fprintf(stdout, " N.B.: use the following recommendations when specifying\n"); fprintf(stdout, " the JPWL parameters list\n"); fprintf(stdout, " - when you use UEP, always pair the 'p' option with 'h'\n"); fprintf(stdout, " \n"); #endif /* USE_JPWL */ /* <tile_size_on = OPJ_FALSE; parameters->cp_tdx = 1; parameters->cp_tdy = 1; /*Tile part*/ parameters->tp_flag = 'C'; parameters->tp_on = 1; /*Tile and Image shall be at (0,0)*/ parameters->cp_tx0 = 0; parameters->cp_ty0 = 0; parameters->image_offset_x0 = 0; parameters->image_offset_y0 = 0; /*Codeblock size= 32*32*/ parameters->cblockw_init = 32; parameters->cblockh_init = 32; parameters->csty |= 0x01; /*The progression order shall be CPRL*/ parameters->prog_order = CPRL; /* No ROI */ parameters->roi_compno = -1; parameters->subsampling_dx = 1; parameters->subsampling_dy = 1; /* 9-7 transform */ parameters->irreversible = 1; } static void cinema_setup_encoder(opj_cparameters_t *parameters, opj_image_t *image, img_fol_t *img_fol) { int i; float temp_rate; opj_poc_t *POC = NULL; switch (parameters->cp_cinema) { case CINEMA2K_24: case CINEMA2K_48: if (parameters->numresolution > 6) { parameters->numresolution = 6; } if (!((image->comps[0].w == 2048) | (image->comps[0].h == 1080))) { fprintf(stdout, "Image coordinates %d x %d is not 2K compliant.\nJPEG Digital Cinema Profile-3" "(2K profile) compliance requires that at least one of coordinates match 2048 x 1080\n", image->comps[0].w, image->comps[0].h); parameters->cp_rsiz = STD_RSIZ; } break; case CINEMA4K_24: if (parameters->numresolution < 1) { parameters->numresolution = 1; } else if (parameters->numresolution > 7) { parameters->numresolution = 7; } if (!((image->comps[0].w == 4096) | (image->comps[0].h == 2160))) { fprintf(stdout, "Image coordinates %d x %d is not 4K compliant.\nJPEG Digital Cinema Profile-4" "(4K profile) compliance requires that at least one of coordinates match 4096 x 2160\n", image->comps[0].w, image->comps[0].h); parameters->cp_rsiz = STD_RSIZ; } parameters->numpocs = initialise_4K_poc(parameters->POC, parameters->numresolution); break; } switch (parameters->cp_cinema) { case CINEMA2K_24: case CINEMA4K_24: for (i = 0 ; i < parameters->tcp_numlayers ; i++) { temp_rate = 0 ; if (img_fol->rates[i] == 0) { parameters->tcp_rates[0] = ((float)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)) / (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy); } else { temp_rate = ((float)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)) / (img_fol->rates[i] * 8 * image->comps[0].dx * image->comps[0].dy); if (temp_rate > CINEMA_24_CS) { parameters->tcp_rates[i] = ((float)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)) / (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy); } else { parameters->tcp_rates[i] = img_fol->rates[i]; } } } parameters->max_comp_size = COMP_24_CS; break; case CINEMA2K_48: for (i = 0 ; i < parameters->tcp_numlayers ; i++) { temp_rate = 0 ; if (img_fol->rates[i] == 0) { parameters->tcp_rates[0] = ((float)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)) / (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy); } else { temp_rate = ((float)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)) / (img_fol->rates[i] * 8 * image->comps[0].dx * image->comps[0].dy); if (temp_rate > CINEMA_48_CS) { parameters->tcp_rates[0] = ((float)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)) / (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy); } else { parameters->tcp_rates[i] = img_fol->rates[i]; } } } parameters->max_comp_size = COMP_48_CS; break; } parameters->cp_disto_alloc = 1; } /* ------------------------------------------------------------------------------------ */ static int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters, img_fol_t *img_fol, char *indexfilename) { int i, j, totlen; opj_option_t long_option[] = { {"cinema2K", REQ_ARG, NULL, 'w'}, {"cinema4K", NO_ARG, NULL, 'y'}, {"ImgDir", REQ_ARG, NULL, 'z'}, {"TP", REQ_ARG, NULL, 'u'}, {"SOP", NO_ARG, NULL, 'S'}, {"EPH", NO_ARG, NULL, 'E'}, {"OutFor", REQ_ARG, NULL, 'O'}, {"POC", REQ_ARG, NULL, 'P'}, {"ROI", REQ_ARG, NULL, 'R'}, {"jpip", NO_ARG, NULL, 'J'} }; /* parse the command line */ /* UniPG>> */ const char optlist[] = "i:o:hr:q:n:b:c:t:p:s:SEM:x:R:d:T:If:P:C:F:u:" #ifdef USE_JPWL "W:" #endif /* USE_JPWL */ ; /*printf("C: parse_cmdline_encoder:"); for (i=0; iset_out_format = 0; reset_options_reading(); while (1) { int c = opj_getopt_long(argc, argv, optlist, long_option, totlen); if (c == -1) { break; } switch (c) { /* ----------------------------------------------------- */ case 'o': { /* output file */ char *outfile = opj_optarg; parameters->cod_format = get_file_format(outfile); switch (parameters->cod_format) { case J2K_CFMT: case JP2_CFMT: break; default: fprintf(stderr, "Unknown output format image %s [only *.j2k, *.j2c or *.jp2]!! \n", outfile); return 1; } strncpy(parameters->outfile, outfile, sizeof(parameters->outfile) - 1); } break; /* ----------------------------------------------------- */ case 'O': { /* output format */ char outformat[50]; char *of = opj_optarg; sprintf(outformat, ".%s", of); img_fol->set_out_format = 1; parameters->cod_format = get_file_format(outformat); switch (parameters->cod_format) { case J2K_CFMT: case JP2_CFMT: img_fol->out_format = opj_optarg; break; default: fprintf(stderr, "Unknown output format image [only j2k, j2c, jp2]!! \n"); return 1; } } break; /* ----------------------------------------------------- */ case 'r': { /* rates rates/distorsion */ char *s = opj_optarg; while (sscanf(s, "%f", ¶meters->tcp_rates[parameters->tcp_numlayers]) == 1) { parameters->tcp_numlayers++; while (*s && *s != ',') { s++; } if (!*s) { break; } s++; } parameters->cp_disto_alloc = 1; } break; /* ----------------------------------------------------- */ case 'q': { /* add fixed_quality */ char *s = opj_optarg; while (sscanf(s, "%f", ¶meters->tcp_distoratio[parameters->tcp_numlayers]) == 1) { parameters->tcp_numlayers++; while (*s && *s != ',') { s++; } if (!*s) { break; } s++; } parameters->cp_fixed_quality = 1; } break; /* dda */ /* ----------------------------------------------------- */ case 'f': { /* mod fixed_quality (before : -q) */ int *row = NULL, *col = NULL; int numlayers = 0, numresolution = 0, matrix_width = 0; char *s = opj_optarg; sscanf(s, "%d", &numlayers); s++; if (numlayers > 9) { s++; } parameters->tcp_numlayers = numlayers; numresolution = parameters->numresolution; matrix_width = numresolution * 3; parameters->cp_matrice = (int *) opj_malloc(numlayers * matrix_width * sizeof( int)); s = s + 2; for (i = 0; i < numlayers; i++) { row = ¶meters->cp_matrice[i * matrix_width]; col = row; parameters->tcp_rates[i] = 1; sscanf(s, "%d,", &col[0]); s += 2; if (col[0] > 9) { s++; } col[1] = 0; col[2] = 0; for (j = 1; j < numresolution; j++) { col += 3; sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]); s += 6; if (col[0] > 9) { s++; } if (col[1] > 9) { s++; } if (col[2] > 9) { s++; } } if (i < numlayers - 1) { s++; } } parameters->cp_fixed_alloc = 1; } break; /* ----------------------------------------------------- */ case 't': { /* tiles */ sscanf(opj_optarg, "%d,%d", ¶meters->cp_tdx, ¶meters->cp_tdy); parameters->tile_size_on = OPJ_TRUE; } break; /* ----------------------------------------------------- */ case 'n': { /* resolution */ sscanf(opj_optarg, "%d", ¶meters->numresolution); } break; /* ----------------------------------------------------- */ case 'c': { /* precinct dimension */ char sep; int res_spec = 0; char *s = opj_optarg; do { sep = 0; sscanf(s, "[%d,%d]%c", ¶meters->prcw_init[res_spec], ¶meters->prch_init[res_spec], &sep); parameters->csty |= 0x01; res_spec++; s = strpbrk(s, "]") + 2; } while (sep == ','); parameters->res_spec = res_spec; } break; /* ----------------------------------------------------- */ case 'b': { /* code-block dimension */ int cblockw_init = 0, cblockh_init = 0; sscanf(opj_optarg, "%d,%d", &cblockw_init, &cblockh_init); if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024 || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) { fprintf(stderr, "!! Size of code_block error (option -b) !!\n\nRestriction :\n" " * width*height<=4096\n * 4<=width,height<= 1024\n\n"); return 1; } parameters->cblockw_init = cblockw_init; parameters->cblockh_init = cblockh_init; } break; /* ----------------------------------------------------- */ case 'x': { /* creation of index file */ char *index = opj_optarg; strncpy(indexfilename, index, OPJ_PATH_LEN); } break; /* ----------------------------------------------------- */ case 'p': { /* progression order */ char progression[4]; strncpy(progression, opj_optarg, 4); parameters->prog_order = give_progression(progression); if (parameters->prog_order == -1) { fprintf(stderr, "Unrecognized progression order " "[LRCP, RLCP, RPCL, PCRL, CPRL] !!\n"); return 1; } } break; /* ----------------------------------------------------- */ case 's': { /* subsampling factor */ if (sscanf(opj_optarg, "%d,%d", ¶meters->subsampling_dx, ¶meters->subsampling_dy) != 2) { fprintf(stderr, "'-s' sub-sampling argument error ! [-s dx,dy]\n"); return 1; } } break; /* ----------------------------------------------------- */ case 'd': { /* coordonnate of the reference grid */ if (sscanf(opj_optarg, "%d,%d", ¶meters->image_offset_x0, ¶meters->image_offset_y0) != 2) { fprintf(stderr, "-d 'coordonnate of the reference grid' argument " "error !! [-d x0,y0]\n"); return 1; } } break; /* ----------------------------------------------------- */ case 'h': /* display an help description */ encode_help_display(); return 1; /* ----------------------------------------------------- */ case 'P': { /* POC */ int numpocs = 0; /* number of progression order change (POC) default 0 */ opj_poc_t *POC = NULL; /* POC : used in case of Progression order change */ char *s = opj_optarg; POC = parameters->POC; while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%4s", &POC[numpocs].tile, &POC[numpocs].resno0, &POC[numpocs].compno0, &POC[numpocs].layno1, &POC[numpocs].resno1, &POC[numpocs].compno1, &POC[numpocs].progorder) == 7) { POC[numpocs].prg1 = give_progression(POC[numpocs].progorder); numpocs++; while (*s && *s != '/') { s++; } if (!*s) { break; } s++; } parameters->numpocs = numpocs; } break; /* ------------------------------------------------------ */ case 'S': { /* SOP marker */ parameters->csty |= 0x02; } break; /* ------------------------------------------------------ */ case 'E': { /* EPH marker */ parameters->csty |= 0x04; } break; /* ------------------------------------------------------ */ case 'M': { /* Mode switch pas tous au point !! */ int value = 0; if (sscanf(opj_optarg, "%d", &value) == 1) { for (i = 0; i <= 5; i++) { int cache = value & (1 << i); if (cache) { parameters->mode |= (1 << i); } } } } break; /* ------------------------------------------------------ */ case 'R': { /* ROI */ if (sscanf(opj_optarg, "c=%d,U=%d", ¶meters->roi_compno, ¶meters->roi_shift) != 2) { fprintf(stderr, "ROI error !! [-ROI c='compno',U='shift']\n"); return 1; } } break; /* ------------------------------------------------------ */ case 'T': { /* Tile offset */ if (sscanf(opj_optarg, "%d,%d", ¶meters->cp_tx0, ¶meters->cp_ty0) != 2) { fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]"); return 1; } } break; /* ------------------------------------------------------ */ case 'C': { /* add a comment */ parameters->cp_comment = (char*)opj_malloc(strlen(opj_optarg) + 1); if (parameters->cp_comment) { strcpy(parameters->cp_comment, opj_optarg); } } break; /* ------------------------------------------------------ */ case 'I': { /* reversible or not */ parameters->irreversible = 1; } break; /* ------------------------------------------------------ */ case 'u': { /* Tile part generation*/ parameters->tp_flag = opj_optarg[0]; parameters->tp_on = 1; } break; /* ------------------------------------------------------ */ case 'z': { /* Image Directory path */ img_fol->imgdirpath = (char*)opj_malloc(strlen(opj_optarg) + 1); strcpy(img_fol->imgdirpath, opj_optarg); img_fol->set_imgdir = 1; } break; /* ------------------------------------------------------ */ case 'w': { /* Digital Cinema 2K profile compliance*/ int fps = 0; sscanf(opj_optarg, "%d", &fps); if (fps == 24) { parameters->cp_cinema = CINEMA2K_24; } else if (fps == 48) { parameters->cp_cinema = CINEMA2K_48; } else { fprintf(stderr, "Incorrect value!! must be 24 or 48\n"); return 1; } fprintf(stdout, "CINEMA 2K compliant codestream\n"); parameters->cp_rsiz = CINEMA2K; } break; /* ------------------------------------------------------ */ case 'y': { /* Digital Cinema 4K profile compliance*/ parameters->cp_cinema = CINEMA4K_24; fprintf(stdout, "CINEMA 4K compliant codestream\n"); parameters->cp_rsiz = CINEMA4K; } break; /* ------------------------------------------------------ */ /* UniPG>> */ #ifdef USE_JPWL /* ------------------------------------------------------ */ case 'W': { /* JPWL capabilities switched on */ char *token = NULL; int hprot, pprot, sens, addr, size, range; /* we need to enable indexing */ if (!indexfilename) { strncpy(indexfilename, JPWL_PRIVATEINDEX_NAME, OPJ_PATH_LEN); } /* search for different protection methods */ /* break the option in comma points and parse the result */ token = strtok(opj_optarg, ","); while (token != NULL) { /* search header error protection method */ if (*token == 'h') { static int tile = 0, tilespec = 0, lasttileno = 0; hprot = 1; /* predefined method */ if (sscanf(token, "h=%d", &hprot) == 1) { /* Main header, specified */ if (!((hprot == 0) || (hprot == 1) || (hprot == 16) || (hprot == 32) || ((hprot >= 37) && (hprot <= 128)))) { fprintf(stderr, "ERROR -> invalid main header protection method h = %d\n", hprot); return 1; } parameters->jpwl_hprot_MH = hprot; } else if (sscanf(token, "h%d=%d", &tile, &hprot) == 2) { /* Tile part header, specified */ if (!((hprot == 0) || (hprot == 1) || (hprot == 16) || (hprot == 32) || ((hprot >= 37) && (hprot <= 128)))) { fprintf(stderr, "ERROR -> invalid tile part header protection method h = %d\n", hprot); return 1; } if (tile < 0) { fprintf(stderr, "ERROR -> invalid tile part number on protection method t = %d\n", tile); return 1; } if (tilespec < JPWL_MAX_NO_TILESPECS) { parameters->jpwl_hprot_TPH_tileno[tilespec] = lasttileno = tile; parameters->jpwl_hprot_TPH[tilespec++] = hprot; } } else if (sscanf(token, "h%d", &tile) == 1) { /* Tile part header, unspecified */ if (tile < 0) { fprintf(stderr, "ERROR -> invalid tile part number on protection method t = %d\n", tile); return 1; } if (tilespec < JPWL_MAX_NO_TILESPECS) { parameters->jpwl_hprot_TPH_tileno[tilespec] = lasttileno = tile; parameters->jpwl_hprot_TPH[tilespec++] = hprot; } } else if (!strcmp(token, "h")) { /* Main header, unspecified */ parameters->jpwl_hprot_MH = hprot; } else { fprintf(stderr, "ERROR -> invalid protection method selection = %s\n", token); return 1; }; } /* search packet error protection method */ if (*token == 'p') { static int pack = 0, tile = 0, packspec = 0, lastpackno = 0; pprot = 1; /* predefined method */ if (sscanf(token, "p=%d", &pprot) == 1) { /* Method for all tiles and all packets */ if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) || ((pprot >= 37) && (pprot <= 128)))) { fprintf(stderr, "ERROR -> invalid default packet protection method p = %d\n", pprot); return 1; } parameters->jpwl_pprot_tileno[0] = 0; parameters->jpwl_pprot_packno[0] = 0; parameters->jpwl_pprot[0] = pprot; } else if (sscanf(token, "p%d=%d", &tile, &pprot) == 2) { /* method specified from that tile on */ if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) || ((pprot >= 37) && (pprot <= 128)))) { fprintf(stderr, "ERROR -> invalid packet protection method p = %d\n", pprot); return 1; } if (tile < 0) { fprintf(stderr, "ERROR -> invalid tile part number on protection method p = %d\n", tile); return 1; } if (packspec < JPWL_MAX_NO_PACKSPECS) { parameters->jpwl_pprot_tileno[packspec] = tile; parameters->jpwl_pprot_packno[packspec] = 0; parameters->jpwl_pprot[packspec++] = pprot; } } else if (sscanf(token, "p%d:%d=%d", &tile, &pack, &pprot) == 3) { /* method fully specified from that tile and that packet on */ if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) || ((pprot >= 37) && (pprot <= 128)))) { fprintf(stderr, "ERROR -> invalid packet protection method p = %d\n", pprot); return 1; } if (tile < 0) { fprintf(stderr, "ERROR -> invalid tile part number on protection method p = %d\n", tile); return 1; } if (pack < 0) { fprintf(stderr, "ERROR -> invalid packet number on protection method p = %d\n", pack); return 1; } if (packspec < JPWL_MAX_NO_PACKSPECS) { parameters->jpwl_pprot_tileno[packspec] = tile; parameters->jpwl_pprot_packno[packspec] = pack; parameters->jpwl_pprot[packspec++] = pprot; } } else if (sscanf(token, "p%d:%d", &tile, &pack) == 2) { /* default method from that tile and that packet on */ if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) || ((pprot >= 37) && (pprot <= 128)))) { fprintf(stderr, "ERROR -> invalid packet protection method p = %d\n", pprot); return 1; } if (tile < 0) { fprintf(stderr, "ERROR -> invalid tile part number on protection method p = %d\n", tile); return 1; } if (pack < 0) { fprintf(stderr, "ERROR -> invalid packet number on protection method p = %d\n", pack); return 1; } if (packspec < JPWL_MAX_NO_PACKSPECS) { parameters->jpwl_pprot_tileno[packspec] = tile; parameters->jpwl_pprot_packno[packspec] = pack; parameters->jpwl_pprot[packspec++] = pprot; } } else if (sscanf(token, "p%d", &tile) == 1) { /* default from a tile on */ if (tile < 0) { fprintf(stderr, "ERROR -> invalid tile part number on protection method p = %d\n", tile); return 1; } if (packspec < JPWL_MAX_NO_PACKSPECS) { parameters->jpwl_pprot_tileno[packspec] = tile; parameters->jpwl_pprot_packno[packspec] = 0; parameters->jpwl_pprot[packspec++] = pprot; } } else if (!strcmp(token, "p")) { /* all default */ parameters->jpwl_pprot_tileno[0] = 0; parameters->jpwl_pprot_packno[0] = 0; parameters->jpwl_pprot[0] = pprot; } else { fprintf(stderr, "ERROR -> invalid protection method selection = %s\n", token); return 1; }; } /* search sensitivity method */ if (*token == 's') { static int tile = 0, tilespec = 0, lasttileno = 0; sens = 0; /* predefined: relative error */ if (sscanf(token, "s=%d", &sens) == 1) { /* Main header, specified */ if ((sens < -1) || (sens > 7)) { fprintf(stderr, "ERROR -> invalid main header sensitivity method s = %d\n", sens); return 1; } parameters->jpwl_sens_MH = sens; } else if (sscanf(token, "s%d=%d", &tile, &sens) == 2) { /* Tile part header, specified */ if ((sens < -1) || (sens > 7)) { fprintf(stderr, "ERROR -> invalid tile part header sensitivity method s = %d\n", sens); return 1; } if (tile < 0) { fprintf(stderr, "ERROR -> invalid tile part number on sensitivity method t = %d\n", tile); return 1; } if (tilespec < JPWL_MAX_NO_TILESPECS) { parameters->jpwl_sens_TPH_tileno[tilespec] = lasttileno = tile; parameters->jpwl_sens_TPH[tilespec++] = sens; } } else if (sscanf(token, "s%d", &tile) == 1) { /* Tile part header, unspecified */ if (tile < 0) { fprintf(stderr, "ERROR -> invalid tile part number on sensitivity method t = %d\n", tile); return 1; } if (tilespec < JPWL_MAX_NO_TILESPECS) { parameters->jpwl_sens_TPH_tileno[tilespec] = lasttileno = tile; parameters->jpwl_sens_TPH[tilespec++] = hprot; } } else if (!strcmp(token, "s")) { /* Main header, unspecified */ parameters->jpwl_sens_MH = sens; } else { fprintf(stderr, "ERROR -> invalid sensitivity method selection = %s\n", token); return 1; }; parameters->jpwl_sens_size = 2; /* 2 bytes for default size */ } /* search addressing size */ if (*token == 'a') { static int tile = 0, tilespec = 0, lasttileno = 0; addr = 0; /* predefined: auto */ if (sscanf(token, "a=%d", &addr) == 1) { /* Specified */ if ((addr != 0) && (addr != 2) && (addr != 4)) { fprintf(stderr, "ERROR -> invalid addressing size a = %d\n", addr); return 1; } parameters->jpwl_sens_addr = addr; } else if (!strcmp(token, "a")) { /* default */ parameters->jpwl_sens_addr = addr; /* auto for default size */ } else { fprintf(stderr, "ERROR -> invalid addressing selection = %s\n", token); return 1; }; } /* search sensitivity size */ if (*token == 'z') { static int tile = 0, tilespec = 0, lasttileno = 0; size = 1; /* predefined: 1 byte */ if (sscanf(token, "z=%d", &size) == 1) { /* Specified */ if ((size != 0) && (size != 1) && (size != 2)) { fprintf(stderr, "ERROR -> invalid sensitivity size z = %d\n", size); return 1; } parameters->jpwl_sens_size = size; } else if (!strcmp(token, "a")) { /* default */ parameters->jpwl_sens_size = size; /* 1 for default size */ } else { fprintf(stderr, "ERROR -> invalid size selection = %s\n", token); return 1; }; } /* search range method */ if (*token == 'g') { static int tile = 0, tilespec = 0, lasttileno = 0; range = 0; /* predefined: 0 (packet) */ if (sscanf(token, "g=%d", &range) == 1) { /* Specified */ if ((range < 0) || (range > 3)) { fprintf(stderr, "ERROR -> invalid sensitivity range method g = %d\n", range); return 1; } parameters->jpwl_sens_range = range; } else if (!strcmp(token, "g")) { /* default */ parameters->jpwl_sens_range = range; } else { fprintf(stderr, "ERROR -> invalid range selection = %s\n", token); return 1; }; } /* next token or bust */ token = strtok(NULL, ","); }; /* some info */ fprintf(stdout, "Info: JPWL capabilities enabled\n"); parameters->jpwl_epc_on = true; } break; #endif /* USE_JPWL */ /* < Command line not valid\n"); return 1; } } /* check for possible errors */ if (parameters->cp_cinema) { if (parameters->tcp_numlayers > 1) { parameters->cp_rsiz = STD_RSIZ; fprintf(stdout, "Warning: DC profiles do not allow more than one quality layer. The codestream created will not be compliant with the DC profile\n"); } } if ((parameters->cp_disto_alloc || parameters->cp_fixed_alloc || parameters->cp_fixed_quality) && (!(parameters->cp_disto_alloc ^ parameters->cp_fixed_alloc ^ parameters->cp_fixed_quality))) { fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n"); return 1; } /* mod fixed_quality */ /* if no rate entered, lossless by default */ if (parameters->tcp_numlayers == 0) { parameters->tcp_rates[0] = 0; /* MOD antonin : losslessbug */ parameters->tcp_numlayers++; parameters->cp_disto_alloc = 1; } if ((parameters->cp_tx0 > parameters->image_offset_x0) || (parameters->cp_ty0 > parameters->image_offset_y0)) { fprintf(stderr, "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n", parameters->cp_tx0, parameters->image_offset_x0, parameters->cp_ty0, parameters->image_offset_y0); return 1; } for (i = 0; i < parameters->numpocs; i++) { if (parameters->POC[i].prg == -1) { fprintf(stderr, "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n", i + 1); } } return 0; } /** Create the same index as j2k_create_index does, but in an int[] instead of in a file ==> easy to pass it back to Java, to transfer it etc. @param buffer_size, increased by the length of the compressed index, in number of bytes @return a pointer to a char[] Syntax of the index: one char for the version number (1): one byte because no problem with little endian, big endian etc. one int for each of the following information: Image Width Image Height progression order Tile width Tile height Nb tiles in X Nb tiles in Y Nb of components Nb of layers Nb of resolutions for each resolution: Precinct width Precinct height End main header position codestream size For each tile: tile number tile start pos in codestream tile header end position tile end position in codestream For each LRCP, RLCP etc.: packet number tile number layer number resolution number component number precinct number start position in the codestream end position of this packet */ static char* create_index_into_byte_array(opj_codestream_info_t *cstr_info, int* buffer_size) { int tileno, compno, layno, resno, precno, pack_nb, x, y; char* buffer = NULL; int buffer_pos = 0; int prec_max = 0; prec_max = 0; for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) { for (resno = 0; resno < cstr_info->numdecompos[0] + 1; resno++) { prec_max = int_max(prec_max, cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno]); } } /* Compute the size of the index buffer, in number of bytes*/ *buffer_size = 1 /* version */ + (10 /* image_w until decomposition */ + (cstr_info->numdecompos[0] + 1) * 2 /* pdx size for each tile */ + 2 /* main_head_end + codestream_size */ + cstr_info->tw * cstr_info->th * 4 /* tile info, without distorsion info */ + cstr_info->tw * cstr_info->th * cstr_info->numlayers * (cstr_info->numdecompos[0] + 1) * cstr_info->numcomps * prec_max * 8 ) * sizeof(int); /*printf("C: index buffer size = %d bytes\n", *buffer_size);*/ buffer = (char*) opj_malloc(*buffer_size); if (!buffer) { /*opj_event_msg(j2k->cinfo, EVT_ERROR, "failed to allocate index buffer for writing %d int\n", *buffer_size);*/ fprintf(stderr, "failed to allocate index buffer for writing %d int\n", *buffer_size); return 0; } buffer[0] = 1; /* Version stored on a byte*/ buffer++; /* Remaining information are stored on a int.*/ ((int*)buffer)[buffer_pos++] = cstr_info->image_w; ((int*)buffer)[buffer_pos++] = cstr_info->image_h; ((int*)buffer)[buffer_pos++] = cstr_info->prog; ((int*)buffer)[buffer_pos++] = cstr_info->tile_x; ((int*)buffer)[buffer_pos++] = cstr_info->tile_y; ((int*)buffer)[buffer_pos++] = cstr_info->tw; ((int*)buffer)[buffer_pos++] = cstr_info->th; ((int*)buffer)[buffer_pos++] = cstr_info->numcomps; ((int*)buffer)[buffer_pos++] = cstr_info->numlayers; ((int*)buffer)[buffer_pos++] = cstr_info->numdecompos[0]; for (resno = cstr_info->numdecompos[0]; resno >= 0; resno--) { /* based on tile 0 */ ((int*)buffer)[buffer_pos++] = (1 << cstr_info->tile[0].pdx[resno]); ((int*)buffer)[buffer_pos++] = (1 << cstr_info->tile[0].pdx[resno]); } ((int*)buffer)[buffer_pos++] = cstr_info->main_head_end; ((int*)buffer)[buffer_pos++] = cstr_info->codestream_size; for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) { ((int*)buffer)[buffer_pos++] = cstr_info->tile[tileno].tileno; ((int*)buffer)[buffer_pos++] = cstr_info->tile[tileno].start_pos; ((int*)buffer)[buffer_pos++] = cstr_info->tile[tileno].end_header; ((int*)buffer)[buffer_pos++] = cstr_info->tile[tileno].end_pos; } for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) { int start_pos, end_pos; int max_numdecompos = 0; pack_nb = 0; for (compno = 0; compno < cstr_info->numcomps; compno++) { if (max_numdecompos < cstr_info->numdecompos[compno]) { max_numdecompos = cstr_info->numdecompos[compno]; } } if (cstr_info->prog == LRCP) { /* LRCP */ for (layno = 0; layno < cstr_info->numlayers; layno++) { for (resno = 0; resno < max_numdecompos + 1; resno++) { for (compno = 0; compno < cstr_info->numcomps; compno++) { int prec_max; if (resno > cstr_info->numdecompos[compno]) { break; } prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno]; for (precno = 0; precno < prec_max; precno++) { start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos; end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos; ((int*)buffer)[buffer_pos++] = pack_nb; ((int*)buffer)[buffer_pos++] = tileno; ((int*)buffer)[buffer_pos++] = layno; ((int*)buffer)[buffer_pos++] = resno; ((int*)buffer)[buffer_pos++] = compno; ((int*)buffer)[buffer_pos++] = precno; ((int*)buffer)[buffer_pos++] = start_pos; ((int*)buffer)[buffer_pos++] = end_pos; pack_nb++; } } } } } /* LRCP */ else if (cstr_info->prog == RLCP) { /* RLCP */ for (resno = 0; resno < max_numdecompos + 1; resno++) { for (layno = 0; layno < cstr_info->numlayers; layno++) { for (compno = 0; compno < cstr_info->numcomps; compno++) { int prec_max; if (resno > cstr_info->numdecompos[compno]) { break; } prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno]; for (precno = 0; precno < prec_max; precno++) { start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos; end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos; ((int*)buffer)[buffer_pos++] = pack_nb; ((int*)buffer)[buffer_pos++] = tileno; ((int*)buffer)[buffer_pos++] = resno; ((int*)buffer)[buffer_pos++] = layno; ((int*)buffer)[buffer_pos++] = compno; ((int*)buffer)[buffer_pos++] = precno; ((int*)buffer)[buffer_pos++] = start_pos; ((int*)buffer)[buffer_pos++] = end_pos; pack_nb++; } } } } } /* RLCP */ else if (cstr_info->prog == RPCL) { /* RPCL */ for (resno = 0; resno < max_numdecompos + 1; resno++) { /* I suppose components have same XRsiz, YRsiz */ int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno / (float)cstr_info->tw) * cstr_info->tw * cstr_info->tile_x; int y0 = cstr_info->tile_Ox + (int)floor((float)tileno / (float)cstr_info->tw) * cstr_info->tile_y; int x1 = x0 + cstr_info->tile_x; int y1 = y0 + cstr_info->tile_y; for (compno = 0; compno < cstr_info->numcomps; compno++) { int prec_max; if (resno > cstr_info->numdecompos[compno]) { break; } prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno]; for (precno = 0; precno < prec_max; precno++) { int pcnx = cstr_info->tile[tileno].pw[resno]; int pcx = (int) pow(2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos[compno] - resno); int pcy = (int) pow(2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos[compno] - resno); int precno_x = precno - (int) floor((float)precno / (float)pcnx) * pcnx; int precno_y = (int) floor((float)precno / (float)pcnx); for (y = y0; y < y1; y++) { if (precno_y * pcy == y) { for (x = x0; x < x1; x++) { if (precno_x * pcx == x) { for (layno = 0; layno < cstr_info->numlayers; layno++) { start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos; end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos; ((int*)buffer)[buffer_pos++] = pack_nb; ((int*)buffer)[buffer_pos++] = tileno; ((int*)buffer)[buffer_pos++] = resno; ((int*)buffer)[buffer_pos++] = precno; ((int*)buffer)[buffer_pos++] = compno; ((int*)buffer)[buffer_pos++] = layno; ((int*)buffer)[buffer_pos++] = start_pos; ((int*)buffer)[buffer_pos++] = end_pos; pack_nb++; } } }/* x = x0..x1 */ } } /* y = y0..y1 */ } /* precno */ } /* compno */ } /* resno */ } /* RPCL */ else if (cstr_info->prog == PCRL) { /* PCRL */ /* I suppose components have same XRsiz, YRsiz */ int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno / (float)cstr_info->tw) * cstr_info->tw * cstr_info->tile_x; int y0 = cstr_info->tile_Ox + (int)floor((float)tileno / (float)cstr_info->tw) * cstr_info->tile_y; int x1 = x0 + cstr_info->tile_x; int y1 = y0 + cstr_info->tile_y; for (compno = 0; compno < cstr_info->numcomps; compno++) { for (resno = 0; resno < max_numdecompos + 1; resno++) { int prec_max; if (resno > cstr_info->numdecompos[compno]) { break; } prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno]; for (precno = 0; precno < prec_max; precno++) { int pcnx = cstr_info->tile[tileno].pw[resno]; int pcx = (int) pow(2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos[compno] - resno); int pcy = (int) pow(2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos[compno] - resno); int precno_x = precno - (int) floor((float)precno / (float)pcnx) * pcnx; int precno_y = (int) floor((float)precno / (float)pcnx); for (y = y0; y < y1; y++) { if (precno_y * pcy == y) { for (x = x0; x < x1; x++) { if (precno_x * pcx == x) { for (layno = 0; layno < cstr_info->numlayers; layno++) { start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos; end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos; ((int*)buffer)[buffer_pos++] = pack_nb; ((int*)buffer)[buffer_pos++] = tileno; ((int*)buffer)[buffer_pos++] = precno; ((int*)buffer)[buffer_pos++] = compno; ((int*)buffer)[buffer_pos++] = resno; ((int*)buffer)[buffer_pos++] = layno; ((int*)buffer)[buffer_pos++] = start_pos; ((int*)buffer)[buffer_pos++] = end_pos; pack_nb++; } } }/* x = x0..x1 */ } } /* y = y0..y1 */ } /* precno */ } /* resno */ } /* compno */ } /* PCRL */ else { /* CPRL */ for (compno = 0; compno < cstr_info->numcomps; compno++) { /* I suppose components have same XRsiz, YRsiz */ int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno / (float)cstr_info->tw) * cstr_info->tw * cstr_info->tile_x; int y0 = cstr_info->tile_Ox + (int)floor((float)tileno / (float)cstr_info->tw) * cstr_info->tile_y; int x1 = x0 + cstr_info->tile_x; int y1 = y0 + cstr_info->tile_y; for (resno = 0; resno < max_numdecompos + 1; resno++) { int prec_max; if (resno > cstr_info->numdecompos[compno]) { break; } prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno]; for (precno = 0; precno < prec_max; precno++) { int pcnx = cstr_info->tile[tileno].pw[resno]; int pcx = (int) pow(2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos[compno] - resno); int pcy = (int) pow(2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos[compno] - resno); int precno_x = precno - (int) floor((float)precno / (float)pcnx) * pcnx; int precno_y = (int) floor((float)precno / (float)pcnx); for (y = y0; y < y1; y++) { if (precno_y * pcy == y) { for (x = x0; x < x1; x++) { if (precno_x * pcx == x) { for (layno = 0; layno < cstr_info->numlayers; layno++) { start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos; end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos; ((int*)buffer)[buffer_pos++] = pack_nb; ((int*)buffer)[buffer_pos++] = tileno; ((int*)buffer)[buffer_pos++] = compno; ((int*)buffer)[buffer_pos++] = precno; ((int*)buffer)[buffer_pos++] = resno; ((int*)buffer)[buffer_pos++] = layno; ((int*)buffer)[buffer_pos++] = start_pos; ((int*)buffer)[buffer_pos++] = end_pos; pack_nb++; } } }/* x = x0..x1 */ } } /* y = y0..y1 */ } /* precno */ } /* resno */ } /* compno */ } /* CPRL */ } /* tileno */ if (buffer_pos > *buffer_size) { /*opj_event_msg(j2k->cinfo, EVT_ERROR, "index creation: buffer_pos (%d) > buffer_size (%d)!\n", buffer_pos, *buffer_size);*/ fprintf(stderr, "index creation: buffer_pos (%d) > buffer_size (%d)!\n", buffer_pos, *buffer_size); return 0; } return --buffer; } /* -------------------------------------------------------------------------- ------------ Get the image byte[] from the Java object -------------------*/ static opj_image_t* loadImage(opj_cparameters_t *parameters, JNIEnv *env, jobject obj, jclass cls) { int i, max, shift, w, h, depth; opj_image_t * img = NULL; int compno, numcomps; opj_image_t * image = NULL; opj_image_comp_t *comp; opj_image_cmptparm_t cmptparm[3]; /* maximum of 3 components */ OPJ_COLOR_SPACE color_space; jfieldID fid; jint ji; jbyteArray jba; jshortArray jsa; jintArray jia; int len; jbyte *jbBody; jshort *jsBody; jint *jiBody; jboolean isCopy; /* Image width, height and depth*/ fid = (*env)->GetFieldID(env, cls, "width", "I"); ji = (*env)->GetIntField(env, obj, fid); w = ji; fid = (*env)->GetFieldID(env, cls, "height", "I"); ji = (*env)->GetIntField(env, obj, fid); h = ji; fid = (*env)->GetFieldID(env, cls, "depth", "I"); ji = (*env)->GetIntField(env, obj, fid); depth = ji; /* Read the image*/ if (depth <= 16) { numcomps = 1; color_space = CLRSPC_GRAY; } else { numcomps = 3; color_space = CLRSPC_SRGB; } memset(&cmptparm[0], 0, numcomps * sizeof(opj_image_cmptparm_t)); if (numcomps == 1) { cmptparm[0].x0 = parameters->image_offset_x0; cmptparm[0].y0 = parameters->image_offset_y0; cmptparm[0].w = !cmptparm[0].x0 ? (w - 1) * parameters->subsampling_dx + 1 : cmptparm[0].x0 + (w - 1) * parameters->subsampling_dx + 1; cmptparm[0].h = !cmptparm[0].y0 ? (h - 1) * parameters->subsampling_dy + 1 : cmptparm[0].y0 + (h - 1) * parameters->subsampling_dy + 1; /* Java types are always signed but we use them as unsigned types (shift of the negative part of the pixels of the images in Telemis before entering the encoder).*/ cmptparm[0].sgnd = 0; if (depth <= 16) { cmptparm[0].prec = depth; } else { cmptparm[0].prec = 8; } cmptparm[0].bpp = cmptparm[0].prec; cmptparm[0].dx = parameters->subsampling_dx; cmptparm[0].dy = parameters->subsampling_dy; /*printf("C: component 0 initialised: x0=%d, y0=%d, w=%d, h=%d, sgnd=%d, bpp=%d, dx=%d, dy=%d, color_space=%d\n", cmptparm[0].x0, cmptparm[0].y0, cmptparm[0].w, cmptparm[0].h, cmptparm[0].sgnd, cmptparm[0].bpp, cmptparm[0].dx, cmptparm[0].dy, color_space);*/ } else { for (i = 0; i < numcomps; i++) { cmptparm[i].prec = 8; cmptparm[i].bpp = 8; cmptparm[i].sgnd = 0; cmptparm[i].dx = parameters->subsampling_dx; cmptparm[i].dy = parameters->subsampling_dy; cmptparm[i].w = w; cmptparm[i].h = h; } } /* create the image */ image = opj_image_create(numcomps, &cmptparm[0], color_space); if (!image) { return NULL; } if (depth <= 16) { image->numcomps = 1; } else { image->numcomps = 3; } /* set image offset and reference grid */ image->x0 = cmptparm[0].x0; image->y0 = cmptparm[0].x0; image->x1 = cmptparm[0].w; image->y1 = cmptparm[0].h; /* set image data */ for (compno = 0; compno < numcomps; compno++) { comp = &image->comps[compno]; max = -100000; if (depth == 8) { fid = (*env)->GetFieldID(env, cls, "image8", "[B"); /* byteArray []*/ jba = (*env)->GetObjectField(env, obj, fid); len = (*env)->GetArrayLength(env, jba); jbBody = (*env)->GetPrimitiveArrayCritical(env, jba, &isCopy); /*printf("C: before transferring 8 bpp image\n");*/ if (comp->sgnd) { for (i = 0; i < len; i++) { comp->data[i] = (char) jbBody[i]; if (comp->data[i] > max) { max = comp->data[i]; } } } else { for (i = 0; i < len; i++) { comp->data[i] = (unsigned char) jbBody[i]; if (comp->data[i] > max) { max = comp->data[i]; } } } (*env)->ReleasePrimitiveArrayCritical(env, jba, jbBody, 0); } else if (depth == 16) { fid = (*env)->GetFieldID(env, cls, "image16", "[S"); /* shortArray []*/ jsa = (*env)->GetObjectField(env, obj, fid); len = (*env)->GetArrayLength(env, jsa); jsBody = (*env)->GetPrimitiveArrayCritical(env, jsa, &isCopy); /*printf("C: before transferring 16 bpp image\n");*/ if (comp->sgnd) { /* Special behaviour to deal with signed elements ??*/ comp->data[i] = (short) jsBody[i]; for (i = 0; i < len; i++) { if (comp->data[i] > max) { max = comp->data[i]; } } } else { for (i = 0; i < len; i++) { comp->data[i] = (unsigned short) jsBody[i]; if (comp->data[i] > max) { max = comp->data[i]; } } } (*env)->ReleasePrimitiveArrayCritical(env, jsa, jsBody, 0); } else if (depth == 24) { fid = (*env)->GetFieldID(env, cls, "image24", "[I"); /* intArray []*/ jia = (*env)->GetObjectField(env, obj, fid); len = (*env)->GetArrayLength(env, jia); shift = compno * 8; jiBody = (*env)->GetPrimitiveArrayCritical(env, jia, &isCopy); /*printf("C: before transferring 24 bpp image (component %d, signed = %d)\n", compno, comp->sgnd);*/ if (comp->sgnd) { /* Special behaviour to deal with signed elements ?? XXXXX*/ for (i = 0; i < len; i++) { comp->data[i] = (((int) jiBody[i]) & (0xFF << shift)) >> shift; if (comp->data[i] > max) { max = comp->data[i]; } } } else { for (i = 0; i < len; i++) { comp->data[i] = (((unsigned int) jiBody[i]) & (0xFF << shift)) >> shift; if (comp->data[i] > max) { max = comp->data[i]; } } } (*env)->ReleasePrimitiveArrayCritical(env, jia, jiBody, 0); } comp->bpp = int_floorlog2(max) + 1; comp->prec = comp->bpp; /*printf("C: component %d: max %d, real bpp = %d\n", compno, max, comp->bpp);*/ } return image; } /* -------------------------------------------------------------------------- -------------------- MAIN METHOD, CALLED BY JAVA -----------------------*/ JNIEXPORT jlong JNICALL Java_org_openJpeg_OpenJPEGJavaEncoder_internalEncodeImageToJ2K(JNIEnv *env, jobject obj, jobjectArray javaParameters) { int argc; /* To simulate the command line parameters (taken from the javaParameters variable) and be able to re-use the */ char **argv; /* 'parse_cmdline_decoder' method taken from the j2k_to_image project */ opj_bool bSuccess; opj_cparameters_t parameters; /* compression parameters */ img_fol_t img_fol; opj_event_mgr_t event_mgr; /* event manager */ opj_image_t *image = NULL; int i, j, num_images; int imageno; opj_codestream_info_t cstr_info; /* Codestream information structure */ char indexfilename[OPJ_PATH_LEN]; /* index file name */ char* compressed_index = NULL; int compressed_index_size = -1; /* ==> Access variables to the Java member variables*/ jsize arraySize; jclass cls; jobject object; jboolean isCopy; jfieldID fid; jbyteArray jba; jbyte *jbBody; callback_variables_t msgErrorCallback_vars; /* <== access variable to the Java member variables.*/ /* For the encoding and storage into the file*/ opj_cinfo_t* cinfo; int codestream_length; opj_cio_t *cio = NULL; FILE *f = NULL; /* JNI reference to the calling class*/ cls = (*env)->GetObjectClass(env, obj); /* Pointers to be able to call a Java method for all the info and error messages*/ msgErrorCallback_vars.env = env; msgErrorCallback_vars.jobj = &obj; msgErrorCallback_vars.message_mid = (*env)->GetMethodID(env, cls, "logMessage", "(Ljava/lang/String;)V"); msgErrorCallback_vars.error_mid = (*env)->GetMethodID(env, cls, "logError", "(Ljava/lang/String;)V"); arraySize = (*env)->GetArrayLength(env, javaParameters); argc = (int) arraySize + 1; argv = opj_malloc(argc * sizeof(char*)); argv[0] = "ProgramName.exe"; /* The program name: useless*/ j = 0; for (i = 1; i < argc; i++) { object = (*env)->GetObjectArrayElement(env, javaParameters, i - 1); argv[i] = (char*)(*env)->GetStringUTFChars(env, object, &isCopy); } /*printf("C: "); for (i=0; iReleaseStringUTFChars(env, (*env)->GetObjectArrayElement(env, javaParameters, i - 1), argv[i]); } return -1; } /* Release the Java arguments array*/ for (i = 1; i < argc; i++) { (*env)->ReleaseStringUTFChars(env, (*env)->GetObjectArrayElement(env, javaParameters, i - 1), argv[i]); } if (parameters.cp_cinema) { cinema_parameters(¶meters); } /* Create comment for codestream */ if (parameters.cp_comment == NULL) { const char comment[] = "Created by JavaOpenJPEG version "; const size_t clen = strlen(comment); const char *version = opj_version(); /* UniPG>> */ #ifdef USE_JPWL parameters.cp_comment = (char*)opj_malloc(clen + strlen(version) + 11); sprintf(parameters.cp_comment, "%s%s with JPWL", comment, version); #else parameters.cp_comment = (char*)opj_malloc(clen + strlen(version) + 1); sprintf(parameters.cp_comment, "%s%s", comment, version); #endif /* <numcomps == 3 ? 1 : 0; if (parameters.cp_cinema) { cinema_setup_encoder(¶meters, image, &img_fol); } /* encode the destination image */ /* ---------------------------- */ /* get a J2K compressor handle */ if (parameters.cod_format == J2K_CFMT) { /* J2K format output */ cinfo = opj_create_compress(CODEC_J2K); } else { /* JP2 format output */ cinfo = opj_create_compress(CODEC_JP2); } /* catch events using our callbacks and give a local context */ opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, &msgErrorCallback_vars); /* setup the encoder parameters using the current image and user parameters */ opj_setup_encoder(cinfo, ¶meters, image); /* open a byte stream for writing */ /* allocate memory for all tiles */ cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0); /* encode the image */ bSuccess = opj_encode_with_info(cinfo, cio, image, &cstr_info); printf("C: after opj_encode_with_info\n"); if (!bSuccess) { opj_cio_close(cio); fprintf(stderr, "failed to encode image\n"); return -1; } codestream_length = cio_tell(cio); /* write the index on disk, if needed (-x 'filename') */ if (*indexfilename) { bSuccess = write_index_file(&cstr_info, indexfilename); if (bSuccess) { fprintf(stderr, "Failed to output index file into [%s]\n", indexfilename); } } compressed_index = create_index_into_byte_array(&cstr_info, &compressed_index_size); /* Allocates the Java compressedIndex byte[] and sends this index into the Java object */ fid = (*env)->GetFieldID(env, cls, "compressedIndex", "[B"); jba = (*env)->NewByteArray(env, compressed_index_size + 1); jbBody = (*env)->GetPrimitiveArrayCritical(env, jba, 0); memcpy(jbBody, compressed_index, compressed_index_size); (*env)->ReleasePrimitiveArrayCritical(env, jba, jbBody, 0); (*env)->SetObjectField(env, obj, fid, jba); opj_free(compressed_index); /* write the generated codestream to disk ? */ if (parameters.outfile[0] != '\0') { f = fopen(parameters.outfile, "wb"); if (!f) { fprintf(stderr, "failed to open [%s] for writing\n", parameters.outfile); return -1; } fwrite(cio->buffer, 1, codestream_length, f); fclose(f); fprintf(stdout, "Generated outfile [%s]\n", parameters.outfile); } /* Write the generated codestream to the Java pre-allocated compressedStream byte[] */ fid = (*env)->GetFieldID(env, cls, "compressedStream", "[B"); jba = (*env)->GetObjectField(env, obj, fid); jbBody = (*env)->GetPrimitiveArrayCritical(env, jba, 0); memcpy(jbBody, cio->buffer, codestream_length); (*env)->ReleasePrimitiveArrayCritical(env, jba, jbBody, 0); /* close and free the byte stream */ opj_cio_close(cio); /* free remaining compression structures */ opj_destroy_compress(cinfo); opj_destroy_cstr_info(&cstr_info); /* free image data */ opj_image_destroy(image); } /* free user parameters structure */ if (parameters.cp_comment) { opj_free(parameters.cp_comment); } if (parameters.cp_matrice) { opj_free(parameters.cp_matrice); } return codestream_length; }