diff --git a/src/bin/common/opj_apps_config.h.cmake.in b/src/bin/common/opj_apps_config.h.cmake.in index 5e606907e..a880205f7 100644 --- a/src/bin/common/opj_apps_config.h.cmake.in +++ b/src/bin/common/opj_apps_config.h.cmake.in @@ -1,15 +1,13 @@ -#include "opj_config_private.h" - -/* create opj_apps_config.h for CMake */ - -#cmakedefine OPJ_HAVE_LIBPNG @HAVE_LIBPNG@ -#cmakedefine OPJ_HAVE_PNG_H @HAVE_PNG_H@ -#cmakedefine OPJ_HAVE_LIBTIFF @HAVE_LIBTIFF@ -#cmakedefine OPJ_HAVE_TIFF_H @HAVE_TIFF_H@ - -#cmakedefine OPJ_HAVE_LIBLCMS1 -#cmakedefine OPJ_HAVE_LIBLCMS2 -#cmakedefine OPJ_HAVE_LCMS1_H -#cmakedefine OPJ_HAVE_LCMS2_H - - +#include "opj_config_private.h" + +/* create opj_apps_config.h for CMake */ + +#cmakedefine OPJ_HAVE_LIBPNG @HAVE_LIBPNG@ +#cmakedefine OPJ_HAVE_PNG_H @HAVE_PNG_H@ +#cmakedefine OPJ_HAVE_LIBTIFF @HAVE_LIBTIFF@ +#cmakedefine OPJ_HAVE_TIFF_H @HAVE_TIFF_H@ + +#cmakedefine OPJ_HAVE_LIBLCMS1 +#cmakedefine OPJ_HAVE_LIBLCMS2 +#cmakedefine OPJ_HAVE_LCMS1_H +#cmakedefine OPJ_HAVE_LCMS2_H diff --git a/wrapping/java/openjp2/JavaOpenJPEGDecoder.c b/wrapping/java/openjp2/JavaOpenJPEGDecoder.c index f91267fcf..26743a39a 100644 --- a/wrapping/java/openjp2/JavaOpenJPEGDecoder.c +++ b/wrapping/java/openjp2/JavaOpenJPEGDecoder.c @@ -1,885 +1,885 @@ -/* - * 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) 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 "dirent.h" -#include "org_openJpeg_OpenJPEGJavaDecoder.h" - -#ifndef _WIN32 -#define stricmp strcasecmp -#define strnicmp strncasecmp -#endif - -#include "format_defs.h" - -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; - -}img_fol_t; - - -void decode_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 */ - "decoder:\n"); -/* < \n"); - fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, BMP format\n"); - fprintf(stdout," -i \n"); - fprintf(stdout," REQUIRED only if an Input image directory not specified\n"); - fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n"); - fprintf(stdout," is identified based on its suffix.\n"); - fprintf(stdout," -o \n"); - fprintf(stdout," REQUIRED\n"); - fprintf(stdout," Currently accepts PGM-files, PPM-files, PNM-files, PGX-files and\n"); - fprintf(stdout," BMP-files. Binary data is written to the file (not ascii). If a PGX\n"); - fprintf(stdout," filename is given, there will be as many output files as there are\n"); - fprintf(stdout," components: an indice starting from 0 will then be appended to the\n"); - fprintf(stdout," output filename, just before the \"pgx\" extension. If a PGM filename\n"); - fprintf(stdout," is given and there are more than one component, only the first component\n"); - fprintf(stdout," will be written to the file.\n"); - fprintf(stdout," -r \n"); - fprintf(stdout," Set the number of highest resolution levels to be discarded. The\n"); - fprintf(stdout," image resolution is effectively divided by 2 to the power of the\n"); - fprintf(stdout," number of discarded levels. The reduce factor is limited by the\n"); - fprintf(stdout," smallest total number of decomposition levels among tiles.\n"); - fprintf(stdout," -l \n"); - fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n"); - fprintf(stdout," less quality layers than the specified number, all the quality layers\n"); - fprintf(stdout," are decoded.\n"); -/* UniPG>> */ -#ifdef USE_JPWL - fprintf(stdout," -W \n"); - fprintf(stdout," Activates the JPWL correction capability, if the codestream complies.\n"); - fprintf(stdout," Options can be a comma separated list of tokens:\n"); - fprintf(stdout," c, c=numcomps\n"); - fprintf(stdout," numcomps is the number of expected components in the codestream\n"); - fprintf(stdout," (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS); -#endif /* USE_JPWL */ -/* <d_name)==0 || strcmp("..",content->d_name)==0 ) - continue; - num_images++; - } - return num_images; -} - -int load_images(dircnt_t *dirptr, char *imgdirpath){ - DIR *dir; - struct dirent* content; - int i = 0; - - /*Reading the input images from given input directory*/ - - dir= opendir(imgdirpath); - if(!dir){ - fprintf(stderr,"Could not open Folder %s\n",imgdirpath); - return 1; - }else { - fprintf(stderr,"Folder opened successfully\n"); - } - - while((content=readdir(dir))!=NULL){ - if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 ) - continue; - - strcpy(dirptr->filename[i],content->d_name); - i++; - } - return 0; -} - -int get_file_format(char *filename) { - unsigned int i; - static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "tga", "j2k", "jp2", "jpt", "j2c" }; - static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, TIF_DFMT, RAW_DFMT, TGA_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT, J2K_CFMT }; - char * ext = strrchr(filename, '.'); - if (ext == NULL) - return -1; - ext++; - if(ext) { - for(i = 0; i < sizeof(format)/sizeof(*format); i++) { - if(strnicmp(ext, extension[i], 3) == 0) { - return format[i]; - } - } - } - - return -1; -} - - -/* -------------------------------------------------------------------------- */ - -int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol) { - /* parse the command line */ - int totlen; - opj_option_t long_option[]={ - {"ImgDir",REQ_ARG, NULL ,'y'}, - {"OutFor",REQ_ARG, NULL ,'O'}, - }; - -/* UniPG>> */ - const char optlist[] = "i:o:r:l:hx:" - -#ifdef USE_JPWL - "W:" -#endif /* USE_JPWL */ - ; - /*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 'i': /* input file */ - { - char *infile = opj_optarg; - parameters->decod_format = get_file_format(infile); - switch(parameters->decod_format) { - case J2K_CFMT: - case JP2_CFMT: - case JPT_CFMT: - break; - default: - fprintf(stderr, - "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n", - infile); - return 1; - } - strncpy(parameters->infile, infile, sizeof(parameters->infile)-1); - } - break; - - /* ----------------------------------------------------- */ - - case 'o': /* output file */ - { - char *outfile = opj_optarg; - parameters->cod_format = get_file_format(outfile); - switch(parameters->cod_format) { - case PGX_DFMT: - case PXM_DFMT: - case BMP_DFMT: - case TIF_DFMT: - case RAW_DFMT: - case TGA_DFMT: - break; - default: - fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \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 PGX_DFMT: - img_fol->out_format = "pgx"; - break; - case PXM_DFMT: - img_fol->out_format = "ppm"; - break; - case BMP_DFMT: - img_fol->out_format = "bmp"; - break; - case TIF_DFMT: - img_fol->out_format = "tif"; - break; - case RAW_DFMT: - img_fol->out_format = "raw"; - break; - case TGA_DFMT: - img_fol->out_format = "raw"; - break; - default: - fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat); - return 1; - break; - } - } - break; - - /* ----------------------------------------------------- */ - - - case 'r': /* reduce option */ - { - sscanf(opj_optarg, "%d", ¶meters->cp_reduce); - } - break; - - /* ----------------------------------------------------- */ - - - case 'l': /* layering option */ - { - sscanf(opj_optarg, "%d", ¶meters->cp_layer); - } - break; - - /* ----------------------------------------------------- */ - - case 'h': /* display an help description */ - decode_help_display(); - return 1; - - /* ------------------------------------------------------ */ - - case 'y': /* 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; - /* ----------------------------------------------------- */ -/* UniPG>> */ -#ifdef USE_JPWL - - case 'W': /* activate JPWL correction */ - { - char *token = NULL; - - token = strtok(opj_optarg, ","); - while(token != NULL) { - - /* search expected number of components */ - if (*token == 'c') { - - static int compno; - - compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */ - - if(sscanf(token, "c=%d", &compno) == 1) { - /* Specified */ - if ((compno < 1) || (compno > 256)) { - fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno); - return 1; - } - parameters->jpwl_exp_comps = compno; - - } else if (!strcmp(token, "c")) { - /* default */ - parameters->jpwl_exp_comps = compno; /* auto for default size */ - - } else { - fprintf(stderr, "ERROR -> invalid components specified = %s\n", token); - return 1; - }; - } - - /* search maximum number of tiles */ - if (*token == 't') { - - static int tileno; - - tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */ - - if(sscanf(token, "t=%d", &tileno) == 1) { - /* Specified */ - if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) { - fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno); - return 1; - } - parameters->jpwl_max_tiles = tileno; - - } else if (!strcmp(token, "t")) { - /* default */ - parameters->jpwl_max_tiles = tileno; /* auto for default size */ - - } else { - fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token); - return 1; - }; - } - - /* next token or bust */ - token = strtok(NULL, ","); - }; - parameters->jpwl_correct = true; - fprintf(stdout, "JPWL correction capability activated\n"); - fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps); - } - break; -#endif /* USE_JPWL */ -/* < this option is not valid \"-%c %s\"\n",c, opj_optarg); - break; - } - } - - /* No check for possible errors before the -i and -o options are of course not mandatory*/ - - return 0; -} - -/* -------------------------------------------------------------------------- */ - -/** -error callback returning the message to Java andexpecting a callback_variables_t client object -*/ -void error_callback(const char *msg, void *client_data) { - callback_variables_t* vars = (callback_variables_t*) client_data; - JNIEnv *env = vars->env; - jstring jbuffer; - - jbuffer = (*env)->NewStringUTF(env, msg); - (*env)->ExceptionClear(env); - (*env)->CallVoidMethod(env, *(vars->jobj), vars->error_mid, jbuffer); - - if ((*env)->ExceptionOccurred(env)) { - fprintf(stderr,"C: Exception during call back method\n"); - (*env)->ExceptionDescribe(env); - (*env)->ExceptionClear(env); - } - (*env)->DeleteLocalRef(env, jbuffer); -} -/** -warning callback returning the message to Java andexpecting a callback_variables_t client object -*/ -void warning_callback(const char *msg, void *client_data) { - callback_variables_t* vars = (callback_variables_t*) client_data; - JNIEnv *env = vars->env; - jstring jbuffer; - - jbuffer = (*env)->NewStringUTF(env, msg); - (*env)->ExceptionClear(env); - (*env)->CallVoidMethod(env, *(vars->jobj), vars->message_mid, jbuffer); - - if ((*env)->ExceptionOccurred(env)) { - fprintf(stderr,"C: Exception during call back method\n"); - (*env)->ExceptionDescribe(env); - (*env)->ExceptionClear(env); - } - (*env)->DeleteLocalRef(env, jbuffer); -} -/** -information callback returning the message to Java andexpecting a callback_variables_t client object -*/ -void info_callback(const char *msg, void *client_data) { - callback_variables_t* vars = (callback_variables_t*) client_data; - JNIEnv *env = vars->env; - jstring jbuffer; - - jbuffer = (*env)->NewStringUTF(env, msg); - (*env)->ExceptionClear(env); - (*env)->CallVoidMethod(env, *(vars->jobj), vars->message_mid, jbuffer); - - if ((*env)->ExceptionOccurred(env)) { - fprintf(stderr,"C: Exception during call back method\n"); - (*env)->ExceptionDescribe(env); - (*env)->ExceptionClear(env); - } - (*env)->DeleteLocalRef(env, jbuffer); -} - - -/* -------------------------------------------------------------------------- - -------------------- MAIN METHOD, CALLED BY JAVA -----------------------*/ -JNIEXPORT jint JNICALL Java_org_openJpeg_OpenJPEGJavaDecoder_internalDecodeJ2KtoImage(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_dparameters_t parameters; /* decompression parameters */ - img_fol_t img_fol; - opj_event_mgr_t event_mgr; /* event manager */ - opj_image_t *image = NULL; - FILE *fsrc = NULL; - unsigned char *src = NULL; - int file_length; - int num_images; - int i,j,imageno; - opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */ - opj_cio_t *cio = NULL; - int w,h; - long min_value, max_value; - short tempS; unsigned char tempUC, tempUC1, tempUC2; - /* ==> Access variables to the Java member variables*/ - jsize arraySize; - jclass cls; - jobject object; - jboolean isCopy; - jfieldID fid; - jbyteArray jba; - jshortArray jsa; - jintArray jia; - jbyte *jbBody, *ptrBBody; - jshort *jsBody, *ptrSBody; - jint *jiBody, *ptrIBody; - callback_variables_t msgErrorCallback_vars; - /* <=== access variable to Java member variables */ - int *ptr, *ptr1, *ptr2; /* <== To transfer the decoded image to Java*/ - - /* configure the event callbacks */ - memset(&event_mgr, 0, sizeof(opj_event_mgr_t)); - event_mgr.error_handler = error_callback; - event_mgr.warning_handler = warning_callback; - event_mgr.info_handler = info_callback; - - /* 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"); - - /* Get the String[] containing the parameters, and converts it into a char** to simulate command line arguments.*/ - 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; iGetObjectArrayElement(env, javaParameters, i-1); - argv[i] = (char*)(*env)->GetStringUTFChars(env, object, &isCopy); - } - - /*printf("C: decoder params = "); - for (i=0; iReleaseStringUTFChars(env, (*env)->GetObjectArrayElement(env, javaParameters, i-1), argv[i]); - return -1; - } - /* Release the Java arguments array*/ - for (i=1; iReleaseStringUTFChars(env, (*env)->GetObjectArrayElement(env, javaParameters, i-1), argv[i]); - - num_images=1; - - /* Get additional information from the Java object variables*/ - fid = (*env)->GetFieldID(env, cls,"skippedResolutions", "I"); - parameters.cp_reduce = (short) (*env)->GetIntField(env, obj, fid); - - /*Decoding image one by one*/ - for(imageno = 0; imageno < num_images ; imageno++) - { - image = NULL; - fprintf(stderr,"\n"); - - /* read the input file and put it in memory into the 'src' object, if the -i option is given in JavaParameters. - Implemented for debug purpose. */ - /* -------------------------------------------------------------- */ - if (parameters.infile && parameters.infile[0]!='\0') { - /*printf("C: opening [%s]\n", parameters.infile);*/ - fsrc = fopen(parameters.infile, "rb"); - if (!fsrc) { - fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile); - return 1; - } - fseek(fsrc, 0, SEEK_END); - file_length = ftell(fsrc); - fseek(fsrc, 0, SEEK_SET); - src = (unsigned char *) opj_malloc(file_length); - fread(src, 1, file_length, fsrc); - fclose(fsrc); - /*printf("C: %d bytes read from file\n",file_length);*/ - } else { - /* Preparing the transfer of the codestream from Java to C*/ - /*printf("C: before transferring codestream\n");*/ - fid = (*env)->GetFieldID(env, cls,"compressedStream", "[B"); - jba = (*env)->GetObjectField(env, obj, fid); - file_length = (*env)->GetArrayLength(env, jba); - jbBody = (*env)->GetByteArrayElements(env, jba, &isCopy); - src = (unsigned char*)jbBody; - } - - /* decode the code-stream */ - /* ---------------------- */ - - switch(parameters.decod_format) { - case J2K_CFMT: - { - /* JPEG-2000 codestream */ - - /* get a decoder handle */ - dinfo = opj_create_decompress(CODEC_J2K); - - /* catch events using our callbacks and give a local context */ - opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, &msgErrorCallback_vars); - - /* setup the decoder decoding parameters using user parameters */ - opj_setup_decoder(dinfo, ¶meters); - - /* open a byte stream */ - cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); - - /* decode the stream and fill the image structure */ - image = opj_decode(dinfo, cio); - if(!image) { - fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); - opj_destroy_decompress(dinfo); - opj_cio_close(cio); - return 1; - } - - /* close the byte stream */ - opj_cio_close(cio); - } - break; - - case JP2_CFMT: - { - /* JPEG 2000 compressed image data */ - - /* get a decoder handle */ - dinfo = opj_create_decompress(CODEC_JP2); - - /* catch events using our callbacks and give a local context */ - opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, &msgErrorCallback_vars); - - /* setup the decoder decoding parameters using the current image and user parameters */ - opj_setup_decoder(dinfo, ¶meters); - - /* open a byte stream */ - cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); - - /* decode the stream and fill the image structure */ - image = opj_decode(dinfo, cio); - if(!image) { - fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); - opj_destroy_decompress(dinfo); - opj_cio_close(cio); - return 1; - } - - /* close the byte stream */ - opj_cio_close(cio); - - } - break; - - case JPT_CFMT: - { - /* JPEG 2000, JPIP */ - - /* get a decoder handle */ - dinfo = opj_create_decompress(CODEC_JPT); - - /* catch events using our callbacks and give a local context */ - opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, &msgErrorCallback_vars); - - /* setup the decoder decoding parameters using user parameters */ - opj_setup_decoder(dinfo, ¶meters); - - /* open a byte stream */ - cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); - - /* decode the stream and fill the image structure */ - image = opj_decode(dinfo, cio); - if(!image) { - fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); - opj_destroy_decompress(dinfo); - opj_cio_close(cio); - return 1; - } - - /* close the byte stream */ - opj_cio_close(cio); - } - break; - - default: - fprintf(stderr, "skipping file..\n"); - continue; - } - - /* free the memory containing the code-stream */ - if (parameters.infile && parameters.infile[0]!='\0') { - opj_free(src); - } else { - (*env)->ReleaseByteArrayElements(env, jba, jbBody, 0); - } - src = NULL; - - /* create output image. - If the -o parameter is given in the JavaParameters, write the decoded version into a file. - Implemented for debug purpose. */ - /* ---------------------------------- */ - switch (parameters.cod_format) { - case PXM_DFMT: /* PNM PGM PPM */ - if (imagetopnm(image, parameters.outfile)) { - fprintf(stdout,"Outfile %s not generated\n",parameters.outfile); - } - else { - fprintf(stdout,"Generated Outfile %s\n",parameters.outfile); - } - break; - - case PGX_DFMT: /* PGX */ - if(imagetopgx(image, parameters.outfile)){ - fprintf(stdout,"Outfile %s not generated\n",parameters.outfile); - } - else { - fprintf(stdout,"Generated Outfile %s\n",parameters.outfile); - } - break; - - case BMP_DFMT: /* BMP */ - if(imagetobmp(image, parameters.outfile)){ - fprintf(stdout,"Outfile %s not generated\n",parameters.outfile); - } - else { - fprintf(stdout,"Generated Outfile %s\n",parameters.outfile); - } - break; - - } - - /* ========= Return the image to the Java structure ===============*/ -#ifdef CHECK_THRESHOLDS - printf("C: checking thresholds\n"); -#endif - /* First compute the real with and height, in function of the resolutions decoded.*/ - /*wr = (image->comps[0].w + (1 << image->comps[0].factor) -1) >> image->comps[0].factor;*/ - /*hr = (image->comps[0].h + (1 << image->comps[0].factor) -1) >> image->comps[0].factor;*/ - w = image->comps[0].w; - h = image->comps[0].h; - - if (image->numcomps==3) { /* 3 components color image*/ - ptr = image->comps[0].data; - ptr1 = image->comps[1].data; - ptr2 = image->comps[2].data; -#ifdef CHECK_THRESHOLDS - if (image->comps[0].sgnd) { - min_value = -128; - max_value = 127; - } else { - min_value = 0; - max_value = 255; - } -#endif - /* Get the pointer to the Java structure where the data must be copied*/ - fid = (*env)->GetFieldID(env, cls,"image24", "[I"); - jia = (*env)->GetObjectField(env, obj, fid); - jiBody = (*env)->GetIntArrayElements(env, jia, 0); - ptrIBody = jiBody; - printf("C: transferring image24: %d int to Java pointer=%d\n",image->numcomps*w*h, ptrIBody); - - for (i=0; i max_value) - tempUC=max_value; - if (tempUC1 < min_value) - tempUC1=min_value; - else if (tempUC1 > max_value) - tempUC1=max_value; - if (tempUC2 < min_value) - tempUC2=min_value; - else if (tempUC2 > max_value) - tempUC2=max_value; -#endif - *(ptrIBody++) = (int) ( (tempUC2<<16) + (tempUC1<<8) + tempUC ); - } - (*env)->ReleaseIntArrayElements(env, jia, jiBody, 0); - - } else { /* 1 component 8 or 16 bpp image*/ - ptr = image->comps[0].data; - printf("C: before transferring a %d bpp image to java (length = %d)\n",image->comps[0].prec ,w*h); - if (image->comps[0].prec<=8) { - fid = (*env)->GetFieldID(env, cls,"image8", "[B"); - jba = (*env)->GetObjectField(env, obj, fid); - jbBody = (*env)->GetByteArrayElements(env, jba, 0); - ptrBBody = jbBody; -#ifdef CHECK_THRESHOLDS - if (image->comps[0].sgnd) { - min_value = -128; - max_value = 127; - } else { - min_value = 0; - max_value = 255; - } -#endif - /*printf("C: transferring %d shorts to Java image8 pointer = %d\n", wr*hr,ptrSBody);*/ - for (i=0; i max_value) - tempUC = max_value; -#endif - *(ptrBBody++) = tempUC; - } - (*env)->ReleaseByteArrayElements(env, jba, jbBody, 0); - printf("C: image8 transferred to Java\n"); - } else { - fid = (*env)->GetFieldID(env, cls,"image16", "[S"); - jsa = (*env)->GetObjectField(env, obj, fid); - jsBody = (*env)->GetShortArrayElements(env, jsa, 0); - ptrSBody = jsBody; -#ifdef CHECK_THRESHOLDS - if (image->comps[0].sgnd) { - min_value = -32768; - max_value = 32767; - } else { - min_value = 0; - max_value = 65535; - } - printf("C: minValue = %d, maxValue = %d\n", min_value, max_value); -#endif - printf("C: transferring %d shorts to Java image16 pointer = %d\n", w*h,ptrSBody); - for (i=0; i max_value) { - printf("C: value %d truncated to %d\n", tempS, max_value); - tempS = max_value; - } -#endif - *(ptrSBody++) = tempS; - } - (*env)->ReleaseShortArrayElements(env, jsa, jsBody, 0); - printf("C: image16 completely filled\n"); - } - } - - - /* free remaining structures */ - if(dinfo) { - opj_destroy_decompress(dinfo); - } - /* free image data structure */ - opj_image_destroy(image); - - } - return 1; /* OK */ -} -/*end main*/ - + * 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 "dirent.h" +#include "org_openJpeg_OpenJPEGJavaDecoder.h" + +#ifndef _WIN32 +#define stricmp strcasecmp +#define strnicmp strncasecmp +#endif + +#include "format_defs.h" + +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; + +}img_fol_t; + + +void decode_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 */ + "decoder:\n"); +/* < \n"); + fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, BMP format\n"); + fprintf(stdout," -i \n"); + fprintf(stdout," REQUIRED only if an Input image directory not specified\n"); + fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n"); + fprintf(stdout," is identified based on its suffix.\n"); + fprintf(stdout," -o \n"); + fprintf(stdout," REQUIRED\n"); + fprintf(stdout," Currently accepts PGM-files, PPM-files, PNM-files, PGX-files and\n"); + fprintf(stdout," BMP-files. Binary data is written to the file (not ascii). If a PGX\n"); + fprintf(stdout," filename is given, there will be as many output files as there are\n"); + fprintf(stdout," components: an indice starting from 0 will then be appended to the\n"); + fprintf(stdout," output filename, just before the \"pgx\" extension. If a PGM filename\n"); + fprintf(stdout," is given and there are more than one component, only the first component\n"); + fprintf(stdout," will be written to the file.\n"); + fprintf(stdout," -r \n"); + fprintf(stdout," Set the number of highest resolution levels to be discarded. The\n"); + fprintf(stdout," image resolution is effectively divided by 2 to the power of the\n"); + fprintf(stdout," number of discarded levels. The reduce factor is limited by the\n"); + fprintf(stdout," smallest total number of decomposition levels among tiles.\n"); + fprintf(stdout," -l \n"); + fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n"); + fprintf(stdout," less quality layers than the specified number, all the quality layers\n"); + fprintf(stdout," are decoded.\n"); +/* UniPG>> */ +#ifdef USE_JPWL + fprintf(stdout," -W \n"); + fprintf(stdout," Activates the JPWL correction capability, if the codestream complies.\n"); + fprintf(stdout," Options can be a comma separated list of tokens:\n"); + fprintf(stdout," c, c=numcomps\n"); + fprintf(stdout," numcomps is the number of expected components in the codestream\n"); + fprintf(stdout," (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS); +#endif /* USE_JPWL */ +/* <d_name)==0 || strcmp("..",content->d_name)==0 ) + continue; + num_images++; + } + return num_images; +} + +int load_images(dircnt_t *dirptr, char *imgdirpath){ + DIR *dir; + struct dirent* content; + int i = 0; + + /*Reading the input images from given input directory*/ + + dir= opendir(imgdirpath); + if(!dir){ + fprintf(stderr,"Could not open Folder %s\n",imgdirpath); + return 1; + }else { + fprintf(stderr,"Folder opened successfully\n"); + } + + while((content=readdir(dir))!=NULL){ + if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 ) + continue; + + strcpy(dirptr->filename[i],content->d_name); + i++; + } + return 0; +} + +int get_file_format(char *filename) { + unsigned int i; + static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "tga", "j2k", "jp2", "jpt", "j2c" }; + static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, TIF_DFMT, RAW_DFMT, TGA_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT, J2K_CFMT }; + char * ext = strrchr(filename, '.'); + if (ext == NULL) + return -1; + ext++; + if(ext) { + for(i = 0; i < sizeof(format)/sizeof(*format); i++) { + if(strnicmp(ext, extension[i], 3) == 0) { + return format[i]; + } + } + } + + return -1; +} + + +/* -------------------------------------------------------------------------- */ + +int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol) { + /* parse the command line */ + int totlen; + opj_option_t long_option[]={ + {"ImgDir",REQ_ARG, NULL ,'y'}, + {"OutFor",REQ_ARG, NULL ,'O'}, + }; + +/* UniPG>> */ + const char optlist[] = "i:o:r:l:hx:" + +#ifdef USE_JPWL + "W:" +#endif /* USE_JPWL */ + ; + /*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 'i': /* input file */ + { + char *infile = opj_optarg; + parameters->decod_format = get_file_format(infile); + switch(parameters->decod_format) { + case J2K_CFMT: + case JP2_CFMT: + case JPT_CFMT: + break; + default: + fprintf(stderr, + "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n", + infile); + return 1; + } + strncpy(parameters->infile, infile, sizeof(parameters->infile)-1); + } + break; + + /* ----------------------------------------------------- */ + + case 'o': /* output file */ + { + char *outfile = opj_optarg; + parameters->cod_format = get_file_format(outfile); + switch(parameters->cod_format) { + case PGX_DFMT: + case PXM_DFMT: + case BMP_DFMT: + case TIF_DFMT: + case RAW_DFMT: + case TGA_DFMT: + break; + default: + fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \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 PGX_DFMT: + img_fol->out_format = "pgx"; + break; + case PXM_DFMT: + img_fol->out_format = "ppm"; + break; + case BMP_DFMT: + img_fol->out_format = "bmp"; + break; + case TIF_DFMT: + img_fol->out_format = "tif"; + break; + case RAW_DFMT: + img_fol->out_format = "raw"; + break; + case TGA_DFMT: + img_fol->out_format = "raw"; + break; + default: + fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat); + return 1; + break; + } + } + break; + + /* ----------------------------------------------------- */ + + + case 'r': /* reduce option */ + { + sscanf(opj_optarg, "%d", ¶meters->cp_reduce); + } + break; + + /* ----------------------------------------------------- */ + + + case 'l': /* layering option */ + { + sscanf(opj_optarg, "%d", ¶meters->cp_layer); + } + break; + + /* ----------------------------------------------------- */ + + case 'h': /* display an help description */ + decode_help_display(); + return 1; + + /* ------------------------------------------------------ */ + + case 'y': /* 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; + /* ----------------------------------------------------- */ +/* UniPG>> */ +#ifdef USE_JPWL + + case 'W': /* activate JPWL correction */ + { + char *token = NULL; + + token = strtok(opj_optarg, ","); + while(token != NULL) { + + /* search expected number of components */ + if (*token == 'c') { + + static int compno; + + compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */ + + if(sscanf(token, "c=%d", &compno) == 1) { + /* Specified */ + if ((compno < 1) || (compno > 256)) { + fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno); + return 1; + } + parameters->jpwl_exp_comps = compno; + + } else if (!strcmp(token, "c")) { + /* default */ + parameters->jpwl_exp_comps = compno; /* auto for default size */ + + } else { + fprintf(stderr, "ERROR -> invalid components specified = %s\n", token); + return 1; + }; + } + + /* search maximum number of tiles */ + if (*token == 't') { + + static int tileno; + + tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */ + + if(sscanf(token, "t=%d", &tileno) == 1) { + /* Specified */ + if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) { + fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno); + return 1; + } + parameters->jpwl_max_tiles = tileno; + + } else if (!strcmp(token, "t")) { + /* default */ + parameters->jpwl_max_tiles = tileno; /* auto for default size */ + + } else { + fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token); + return 1; + }; + } + + /* next token or bust */ + token = strtok(NULL, ","); + }; + parameters->jpwl_correct = true; + fprintf(stdout, "JPWL correction capability activated\n"); + fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps); + } + break; +#endif /* USE_JPWL */ +/* < this option is not valid \"-%c %s\"\n",c, opj_optarg); + break; + } + } + + /* No check for possible errors before the -i and -o options are of course not mandatory*/ + + return 0; +} + +/* -------------------------------------------------------------------------- */ + +/** +error callback returning the message to Java andexpecting a callback_variables_t client object +*/ +void error_callback(const char *msg, void *client_data) { + callback_variables_t* vars = (callback_variables_t*) client_data; + JNIEnv *env = vars->env; + jstring jbuffer; + + jbuffer = (*env)->NewStringUTF(env, msg); + (*env)->ExceptionClear(env); + (*env)->CallVoidMethod(env, *(vars->jobj), vars->error_mid, jbuffer); + + if ((*env)->ExceptionOccurred(env)) { + fprintf(stderr,"C: Exception during call back method\n"); + (*env)->ExceptionDescribe(env); + (*env)->ExceptionClear(env); + } + (*env)->DeleteLocalRef(env, jbuffer); +} +/** +warning callback returning the message to Java andexpecting a callback_variables_t client object +*/ +void warning_callback(const char *msg, void *client_data) { + callback_variables_t* vars = (callback_variables_t*) client_data; + JNIEnv *env = vars->env; + jstring jbuffer; + + jbuffer = (*env)->NewStringUTF(env, msg); + (*env)->ExceptionClear(env); + (*env)->CallVoidMethod(env, *(vars->jobj), vars->message_mid, jbuffer); + + if ((*env)->ExceptionOccurred(env)) { + fprintf(stderr,"C: Exception during call back method\n"); + (*env)->ExceptionDescribe(env); + (*env)->ExceptionClear(env); + } + (*env)->DeleteLocalRef(env, jbuffer); +} +/** +information callback returning the message to Java andexpecting a callback_variables_t client object +*/ +void info_callback(const char *msg, void *client_data) { + callback_variables_t* vars = (callback_variables_t*) client_data; + JNIEnv *env = vars->env; + jstring jbuffer; + + jbuffer = (*env)->NewStringUTF(env, msg); + (*env)->ExceptionClear(env); + (*env)->CallVoidMethod(env, *(vars->jobj), vars->message_mid, jbuffer); + + if ((*env)->ExceptionOccurred(env)) { + fprintf(stderr,"C: Exception during call back method\n"); + (*env)->ExceptionDescribe(env); + (*env)->ExceptionClear(env); + } + (*env)->DeleteLocalRef(env, jbuffer); +} + + +/* -------------------------------------------------------------------------- + -------------------- MAIN METHOD, CALLED BY JAVA -----------------------*/ +JNIEXPORT jint JNICALL Java_org_openJpeg_OpenJPEGJavaDecoder_internalDecodeJ2KtoImage(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_dparameters_t parameters; /* decompression parameters */ + img_fol_t img_fol; + opj_event_mgr_t event_mgr; /* event manager */ + opj_image_t *image = NULL; + FILE *fsrc = NULL; + unsigned char *src = NULL; + int file_length; + int num_images; + int i,j,imageno; + opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */ + opj_cio_t *cio = NULL; + int w,h; + long min_value, max_value; + short tempS; unsigned char tempUC, tempUC1, tempUC2; + /* ==> Access variables to the Java member variables*/ + jsize arraySize; + jclass cls; + jobject object; + jboolean isCopy; + jfieldID fid; + jbyteArray jba; + jshortArray jsa; + jintArray jia; + jbyte *jbBody, *ptrBBody; + jshort *jsBody, *ptrSBody; + jint *jiBody, *ptrIBody; + callback_variables_t msgErrorCallback_vars; + /* <=== access variable to Java member variables */ + int *ptr, *ptr1, *ptr2; /* <== To transfer the decoded image to Java*/ + + /* configure the event callbacks */ + memset(&event_mgr, 0, sizeof(opj_event_mgr_t)); + event_mgr.error_handler = error_callback; + event_mgr.warning_handler = warning_callback; + event_mgr.info_handler = info_callback; + + /* 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"); + + /* Get the String[] containing the parameters, and converts it into a char** to simulate command line arguments.*/ + 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; iGetObjectArrayElement(env, javaParameters, i-1); + argv[i] = (char*)(*env)->GetStringUTFChars(env, object, &isCopy); + } + + /*printf("C: decoder params = "); + for (i=0; iReleaseStringUTFChars(env, (*env)->GetObjectArrayElement(env, javaParameters, i-1), argv[i]); + return -1; + } + /* Release the Java arguments array*/ + for (i=1; iReleaseStringUTFChars(env, (*env)->GetObjectArrayElement(env, javaParameters, i-1), argv[i]); + + num_images=1; + + /* Get additional information from the Java object variables*/ + fid = (*env)->GetFieldID(env, cls,"skippedResolutions", "I"); + parameters.cp_reduce = (short) (*env)->GetIntField(env, obj, fid); + + /*Decoding image one by one*/ + for(imageno = 0; imageno < num_images ; imageno++) + { + image = NULL; + fprintf(stderr,"\n"); + + /* read the input file and put it in memory into the 'src' object, if the -i option is given in JavaParameters. + Implemented for debug purpose. */ + /* -------------------------------------------------------------- */ + if (parameters.infile && parameters.infile[0]!='\0') { + /*printf("C: opening [%s]\n", parameters.infile);*/ + fsrc = fopen(parameters.infile, "rb"); + if (!fsrc) { + fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile); + return 1; + } + fseek(fsrc, 0, SEEK_END); + file_length = ftell(fsrc); + fseek(fsrc, 0, SEEK_SET); + src = (unsigned char *) opj_malloc(file_length); + fread(src, 1, file_length, fsrc); + fclose(fsrc); + /*printf("C: %d bytes read from file\n",file_length);*/ + } else { + /* Preparing the transfer of the codestream from Java to C*/ + /*printf("C: before transferring codestream\n");*/ + fid = (*env)->GetFieldID(env, cls,"compressedStream", "[B"); + jba = (*env)->GetObjectField(env, obj, fid); + file_length = (*env)->GetArrayLength(env, jba); + jbBody = (*env)->GetByteArrayElements(env, jba, &isCopy); + src = (unsigned char*)jbBody; + } + + /* decode the code-stream */ + /* ---------------------- */ + + switch(parameters.decod_format) { + case J2K_CFMT: + { + /* JPEG-2000 codestream */ + + /* get a decoder handle */ + dinfo = opj_create_decompress(CODEC_J2K); + + /* catch events using our callbacks and give a local context */ + opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, &msgErrorCallback_vars); + + /* setup the decoder decoding parameters using user parameters */ + opj_setup_decoder(dinfo, ¶meters); + + /* open a byte stream */ + cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); + + /* decode the stream and fill the image structure */ + image = opj_decode(dinfo, cio); + if(!image) { + fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); + opj_destroy_decompress(dinfo); + opj_cio_close(cio); + return 1; + } + + /* close the byte stream */ + opj_cio_close(cio); + } + break; + + case JP2_CFMT: + { + /* JPEG 2000 compressed image data */ + + /* get a decoder handle */ + dinfo = opj_create_decompress(CODEC_JP2); + + /* catch events using our callbacks and give a local context */ + opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, &msgErrorCallback_vars); + + /* setup the decoder decoding parameters using the current image and user parameters */ + opj_setup_decoder(dinfo, ¶meters); + + /* open a byte stream */ + cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); + + /* decode the stream and fill the image structure */ + image = opj_decode(dinfo, cio); + if(!image) { + fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); + opj_destroy_decompress(dinfo); + opj_cio_close(cio); + return 1; + } + + /* close the byte stream */ + opj_cio_close(cio); + + } + break; + + case JPT_CFMT: + { + /* JPEG 2000, JPIP */ + + /* get a decoder handle */ + dinfo = opj_create_decompress(CODEC_JPT); + + /* catch events using our callbacks and give a local context */ + opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, &msgErrorCallback_vars); + + /* setup the decoder decoding parameters using user parameters */ + opj_setup_decoder(dinfo, ¶meters); + + /* open a byte stream */ + cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length); + + /* decode the stream and fill the image structure */ + image = opj_decode(dinfo, cio); + if(!image) { + fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); + opj_destroy_decompress(dinfo); + opj_cio_close(cio); + return 1; + } + + /* close the byte stream */ + opj_cio_close(cio); + } + break; + + default: + fprintf(stderr, "skipping file..\n"); + continue; + } + + /* free the memory containing the code-stream */ + if (parameters.infile && parameters.infile[0]!='\0') { + opj_free(src); + } else { + (*env)->ReleaseByteArrayElements(env, jba, jbBody, 0); + } + src = NULL; + + /* create output image. + If the -o parameter is given in the JavaParameters, write the decoded version into a file. + Implemented for debug purpose. */ + /* ---------------------------------- */ + switch (parameters.cod_format) { + case PXM_DFMT: /* PNM PGM PPM */ + if (imagetopnm(image, parameters.outfile)) { + fprintf(stdout,"Outfile %s not generated\n",parameters.outfile); + } + else { + fprintf(stdout,"Generated Outfile %s\n",parameters.outfile); + } + break; + + case PGX_DFMT: /* PGX */ + if(imagetopgx(image, parameters.outfile)){ + fprintf(stdout,"Outfile %s not generated\n",parameters.outfile); + } + else { + fprintf(stdout,"Generated Outfile %s\n",parameters.outfile); + } + break; + + case BMP_DFMT: /* BMP */ + if(imagetobmp(image, parameters.outfile)){ + fprintf(stdout,"Outfile %s not generated\n",parameters.outfile); + } + else { + fprintf(stdout,"Generated Outfile %s\n",parameters.outfile); + } + break; + + } + + /* ========= Return the image to the Java structure ===============*/ +#ifdef CHECK_THRESHOLDS + printf("C: checking thresholds\n"); +#endif + /* First compute the real with and height, in function of the resolutions decoded.*/ + /*wr = (image->comps[0].w + (1 << image->comps[0].factor) -1) >> image->comps[0].factor;*/ + /*hr = (image->comps[0].h + (1 << image->comps[0].factor) -1) >> image->comps[0].factor;*/ + w = image->comps[0].w; + h = image->comps[0].h; + + if (image->numcomps==3) { /* 3 components color image*/ + ptr = image->comps[0].data; + ptr1 = image->comps[1].data; + ptr2 = image->comps[2].data; +#ifdef CHECK_THRESHOLDS + if (image->comps[0].sgnd) { + min_value = -128; + max_value = 127; + } else { + min_value = 0; + max_value = 255; + } +#endif + /* Get the pointer to the Java structure where the data must be copied*/ + fid = (*env)->GetFieldID(env, cls,"image24", "[I"); + jia = (*env)->GetObjectField(env, obj, fid); + jiBody = (*env)->GetIntArrayElements(env, jia, 0); + ptrIBody = jiBody; + printf("C: transferring image24: %d int to Java pointer=%d\n",image->numcomps*w*h, ptrIBody); + + for (i=0; i max_value) + tempUC=max_value; + if (tempUC1 < min_value) + tempUC1=min_value; + else if (tempUC1 > max_value) + tempUC1=max_value; + if (tempUC2 < min_value) + tempUC2=min_value; + else if (tempUC2 > max_value) + tempUC2=max_value; +#endif + *(ptrIBody++) = (int) ( (tempUC2<<16) + (tempUC1<<8) + tempUC ); + } + (*env)->ReleaseIntArrayElements(env, jia, jiBody, 0); + + } else { /* 1 component 8 or 16 bpp image*/ + ptr = image->comps[0].data; + printf("C: before transferring a %d bpp image to java (length = %d)\n",image->comps[0].prec ,w*h); + if (image->comps[0].prec<=8) { + fid = (*env)->GetFieldID(env, cls,"image8", "[B"); + jba = (*env)->GetObjectField(env, obj, fid); + jbBody = (*env)->GetByteArrayElements(env, jba, 0); + ptrBBody = jbBody; +#ifdef CHECK_THRESHOLDS + if (image->comps[0].sgnd) { + min_value = -128; + max_value = 127; + } else { + min_value = 0; + max_value = 255; + } +#endif + /*printf("C: transferring %d shorts to Java image8 pointer = %d\n", wr*hr,ptrSBody);*/ + for (i=0; i max_value) + tempUC = max_value; +#endif + *(ptrBBody++) = tempUC; + } + (*env)->ReleaseByteArrayElements(env, jba, jbBody, 0); + printf("C: image8 transferred to Java\n"); + } else { + fid = (*env)->GetFieldID(env, cls,"image16", "[S"); + jsa = (*env)->GetObjectField(env, obj, fid); + jsBody = (*env)->GetShortArrayElements(env, jsa, 0); + ptrSBody = jsBody; +#ifdef CHECK_THRESHOLDS + if (image->comps[0].sgnd) { + min_value = -32768; + max_value = 32767; + } else { + min_value = 0; + max_value = 65535; + } + printf("C: minValue = %d, maxValue = %d\n", min_value, max_value); +#endif + printf("C: transferring %d shorts to Java image16 pointer = %d\n", w*h,ptrSBody); + for (i=0; i max_value) { + printf("C: value %d truncated to %d\n", tempS, max_value); + tempS = max_value; + } +#endif + *(ptrSBody++) = tempS; + } + (*env)->ReleaseShortArrayElements(env, jsa, jsBody, 0); + printf("C: image16 completely filled\n"); + } + } + + + /* free remaining structures */ + if(dinfo) { + opj_destroy_decompress(dinfo); + } + /* free image data structure */ + opj_image_destroy(image); + + } + return 1; /* OK */ +} +/*end main*/ + diff --git a/wrapping/java/openjp2/java-sources/org/openJpeg/OpenJPEGJavaDecoder.java b/wrapping/java/openjp2/java-sources/org/openJpeg/OpenJPEGJavaDecoder.java index 97008e3b5..f10420004 100644 --- a/wrapping/java/openjp2/java-sources/org/openJpeg/OpenJPEGJavaDecoder.java +++ b/wrapping/java/openjp2/java-sources/org/openJpeg/OpenJPEGJavaDecoder.java @@ -1,250 +1,250 @@ -/* - * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium - * Copyright (c) 2002-2014, Professor Benoit Macq - * Copyright (c) 2002-2007, Patrick Piscaglia, Telemis s.a. - * 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. - */ -package org.openJpeg; - -import java.util.Vector; - -/** This class decodes one J2K codestream into an image (width + height + depth + pixels[], - * using the OpenJPEG.org library. - * To be able to log messages, the called must register a IJavaJ2KDecoderLogger object. - */ -public class OpenJPEGJavaDecoder { - - public interface IJavaJ2KDecoderLogger { - public void logDecoderMessage(String message); - public void logDecoderError(String message); - } - - private static boolean isInitialized = false; - - // ===== decompression parameters =============> - // These value may be changed for each image - private String[] decoder_arguments = null; - /** number of resolutions decompositions */ - private int nbResolutions = -1; - /** the quality layers */ - private int[] layers = null; - - /** Contains the 8 bpp version of the image. May NOT be filled together with image16 or image24.

- * We store in Java the 8 or 16 bpp version of the image while the decoder uses a 32 bpp version, because

    - *
  • the storage capacity required is smaller - *
  • the transfer Java <-- C will be faster - *
  • the conversion byte/short ==> int will be done faster by the C - *
*/ - private byte[] image8 = null; - /** Contains the 16 bpp version of the image. May NOT be filled together with image8 or image24*/ - private short[] image16 = null; - /** Contains the 24 bpp version of the image. May NOT be filled together with image8 or image16 */ - private int[] image24 = null; - /** Holds the J2K compressed bytecode to decode */ - private byte compressedStream[] = null; - /** Holds the compressed version of the index file, to be used by the decoder */ - private byte compressedIndex[] = null; - /** Width and Height of the image */ - private int width = -1; - private int height = -1; - private int depth = -1; - /** This parameter is never used in Java but is read by the C library to know the number of resolutions to skip when decoding, - * i.e. if there are 5 resolutions and skipped=1 ==> decode until resolution 4. */ - private int skippedResolutions = 0; - - private Vector loggers = new Vector(); - - - public OpenJPEGJavaDecoder(String openJPEGlibraryFullPathAndName, IJavaJ2KDecoderLogger messagesAndErrorsLogger) throws ExceptionInInitializerError - { - this(openJPEGlibraryFullPathAndName); - loggers.addElement(messagesAndErrorsLogger); - } - - public OpenJPEGJavaDecoder(String openJPEGlibraryFullPathAndName) throws ExceptionInInitializerError - { - if (!isInitialized) { - try { - System.load(openJPEGlibraryFullPathAndName); - isInitialized = true; - } catch (Throwable t) { - throw new ExceptionInInitializerError("OpenJPEG Java Decoder: probably impossible to find the C library"); - } - } - } - - public void addLogger(IJavaJ2KDecoderLogger messagesAndErrorsLogger) { - loggers.addElement(messagesAndErrorsLogger); - } - - public void removeLogger(IJavaJ2KDecoderLogger messagesAndErrorsLogger) { - loggers.removeElement(messagesAndErrorsLogger); - } - - public int decodeJ2KtoImage() { - if ((image16 == null || (image16 != null && image16.length != width*height)) && (depth==-1 || depth==16)) { - image16 = new short[width*height]; - logMessage("OpenJPEGJavaDecoder.decompressImage: image16 length = " + image16.length + " (" + width + " x " + height + ") "); - } - if ((image8 == null || (image8 != null && image8.length != width*height)) && (depth==-1 || depth==8)) { - image8 = new byte[width*height]; - logMessage("OpenJPEGJavaDecoder.decompressImage: image8 length = " + image8.length + " (" + width + " x " + height + ") "); - } - if ((image24 == null || (image24 != null && image24.length != width*height)) && (depth==-1 || depth==24)) { - image24 = new int[width*height]; - logMessage("OpenJPEGJavaDecoder.decompressImage: image24 length = " + image24.length + " (" + width + " x " + height + ") "); - } - - String[] arguments = new String[0 + (decoder_arguments != null ? decoder_arguments.length : 0)]; - int offset = 0; - if (decoder_arguments != null) { - for (int i=0; i + // These value may be changed for each image + private String[] decoder_arguments = null; + /** number of resolutions decompositions */ + private int nbResolutions = -1; + /** the quality layers */ + private int[] layers = null; + + /** Contains the 8 bpp version of the image. May NOT be filled together with image16 or image24.

+ * We store in Java the 8 or 16 bpp version of the image while the decoder uses a 32 bpp version, because

    + *
  • the storage capacity required is smaller + *
  • the transfer Java <-- C will be faster + *
  • the conversion byte/short ==> int will be done faster by the C + *
*/ + private byte[] image8 = null; + /** Contains the 16 bpp version of the image. May NOT be filled together with image8 or image24*/ + private short[] image16 = null; + /** Contains the 24 bpp version of the image. May NOT be filled together with image8 or image16 */ + private int[] image24 = null; + /** Holds the J2K compressed bytecode to decode */ + private byte compressedStream[] = null; + /** Holds the compressed version of the index file, to be used by the decoder */ + private byte compressedIndex[] = null; + /** Width and Height of the image */ + private int width = -1; + private int height = -1; + private int depth = -1; + /** This parameter is never used in Java but is read by the C library to know the number of resolutions to skip when decoding, + * i.e. if there are 5 resolutions and skipped=1 ==> decode until resolution 4. */ + private int skippedResolutions = 0; + + private Vector loggers = new Vector(); + + + public OpenJPEGJavaDecoder(String openJPEGlibraryFullPathAndName, IJavaJ2KDecoderLogger messagesAndErrorsLogger) throws ExceptionInInitializerError + { + this(openJPEGlibraryFullPathAndName); + loggers.addElement(messagesAndErrorsLogger); + } + + public OpenJPEGJavaDecoder(String openJPEGlibraryFullPathAndName) throws ExceptionInInitializerError + { + if (!isInitialized) { + try { + System.load(openJPEGlibraryFullPathAndName); + isInitialized = true; + } catch (Throwable t) { + throw new ExceptionInInitializerError("OpenJPEG Java Decoder: probably impossible to find the C library"); + } + } + } + + public void addLogger(IJavaJ2KDecoderLogger messagesAndErrorsLogger) { + loggers.addElement(messagesAndErrorsLogger); + } + + public void removeLogger(IJavaJ2KDecoderLogger messagesAndErrorsLogger) { + loggers.removeElement(messagesAndErrorsLogger); + } + + public int decodeJ2KtoImage() { + if ((image16 == null || (image16 != null && image16.length != width*height)) && (depth==-1 || depth==16)) { + image16 = new short[width*height]; + logMessage("OpenJPEGJavaDecoder.decompressImage: image16 length = " + image16.length + " (" + width + " x " + height + ") "); + } + if ((image8 == null || (image8 != null && image8.length != width*height)) && (depth==-1 || depth==8)) { + image8 = new byte[width*height]; + logMessage("OpenJPEGJavaDecoder.decompressImage: image8 length = " + image8.length + " (" + width + " x " + height + ") "); + } + if ((image24 == null || (image24 != null && image24.length != width*height)) && (depth==-1 || depth==24)) { + image24 = new int[width*height]; + logMessage("OpenJPEGJavaDecoder.decompressImage: image24 length = " + image24.length + " (" + width + " x " + height + ") "); + } + + String[] arguments = new String[0 + (decoder_arguments != null ? decoder_arguments.length : 0)]; + int offset = 0; + if (decoder_arguments != null) { + for (int i=0; i - // These value may be changed for each image - private String[] encoder_arguments = null; - /** number of resolutions decompositions */ - private int nbResolutions = -1; - /** the quality layers, expressed as compression rate */ - private float[] ratioLayers = null; - /** the quality layers, expressed as PSNR values. This variable, if defined, has priority over the ratioLayers variable */ - private float[] psnrLayers = null; - - /** Contains the 8 bpp version of the image. May NOT be filled together with image16 or image24.

- * We store the 8 or 16 bpp version of the original image while the encoder uses a 32 bpp version, because

    - *
  • the storage capacity required is smaller - *
  • the transfer Java --> C will be faster - *
  • the conversion byte/short ==> int will be done faster by the C - *
*/ - private byte[] image8 = null; - /** Contains the 16 bpp version of the image. May NOT be filled together with image8 or image24*/ - private short[] image16 = null; - /** Contains the 24 bpp version of the image. May NOT be filled together with image8 or image16 */ - private int[] image24 = null; - /** Holds the result of the compression, i.e. the J2K compressed bytecode */ - private byte compressedStream[] = null; - /** Holds the compressed stream length, which may be smaller than compressedStream.length if this byte[] is pre-allocated */ - private long compressedStreamLength = -1; - /** Holds the compressed version of the index file, returned by the encoder */ - private byte compressedIndex[] = null; - /** Width and Height of the image */ - private int width = -1; - private int height = -1; - private int depth = -1; - /** Tile size. We suppose the same size for the horizontal and vertical tiles. - * If size == -1 ==> no tiling */ - private int tileSize = -1; - // <===== Compression parameters ============= - - private Vector loggers = new Vector(); - - public OpenJPEGJavaEncoder(String openJPEGlibraryFullPathAndName, IJavaJ2KEncoderLogger messagesAndErrorsLogger) throws ExceptionInInitializerError - { - this(openJPEGlibraryFullPathAndName); - loggers.addElement(messagesAndErrorsLogger); - } - - public OpenJPEGJavaEncoder(String openJPEGlibraryFullPathAndName) throws ExceptionInInitializerError - { - if (!isInitialized) { - try { - String absolutePath = (new File(openJPEGlibraryFullPathAndName)).getCanonicalPath(); - System.load(absolutePath); - isInitialized = true; - } catch (Throwable t) { - t.printStackTrace(); - throw new ExceptionInInitializerError("OpenJPEG Java Encoder: probably impossible to find the C library"); - } - } - } - - public void addLogger(IJavaJ2KEncoderLogger messagesAndErrorsLogger) { - loggers.addElement(messagesAndErrorsLogger); - } - - public void removeLogger(IJavaJ2KEncoderLogger messagesAndErrorsLogger) { - loggers.removeElement(messagesAndErrorsLogger); - } - - /** This method compresses the given image.

- * It returns the compressed J2K codestream into the compressedStream byte[].

- * It also returns the compression index as a compressed form, into the compressedIndex byte[].

- * One of the image8, image16 or image24 arrays must be correctly initialized and filled.

- * The width, height and depth variables must be correctly filled.

- * The nbResolutions, nbLayers and if needed the float[] psnrLayers or ratioLayers must also be filled before calling this method. - */ - public void encodeImageToJ2K() { - // Need to allocate / reallocate the compressed stream buffer ? (size = max possible size = original image size) - if (compressedStream== null || (compressedStream.length != width*height*depth/8)) { - logMessage("OpenJPEGJavaEncoder.encodeImageToJ2K: (re-)allocating " + (width*height*depth/8) + " bytes for the compressedStream"); - compressedStream = new byte[width*height*depth/8]; - } - // Arguments = - // - number of resolutions "-n 5" : 2 - // - size of tile "-t 512,512" : 2 - // - // Image width, height, depth and pixels are directly fetched by C from the Java class - int nbArgs = 2 + (tileSize == -1 ? 0 : 2) + (encoder_arguments != null ? encoder_arguments.length : 0); - if (psnrLayers != null && psnrLayers.length>0 && psnrLayers[0] != 0) - // If psnrLayers is defined and doesn't just express "lossless" - nbArgs += 2; - else if (ratioLayers != null && ratioLayers.length>0 && ratioLayers[0]!=0.0) - nbArgs += 2; - String[] arguments = new String[nbArgs]; - int offset = 0; - arguments[offset] = "-n"; arguments[offset+1] = "" + nbResolutions; offset += 2; - if (tileSize!= -1) { - arguments[offset++] = "-t"; - arguments[offset++] = "" + tileSize + "," + tileSize; - } - // If PSNR layers are defined, use them to encode the images - if (psnrLayers != null && psnrLayers.length>0 && psnrLayers[0]!=-1) { - arguments[offset++] = "-q"; - String s = ""; - for (int i=0; i0 && ratioLayers[0]!=0.0) { - // Specify quality ratioLayers, as compression ratios - arguments[offset++] = "-r"; - String s = ""; - for (int i=0; i + // These value may be changed for each image + private String[] encoder_arguments = null; + /** number of resolutions decompositions */ + private int nbResolutions = -1; + /** the quality layers, expressed as compression rate */ + private float[] ratioLayers = null; + /** the quality layers, expressed as PSNR values. This variable, if defined, has priority over the ratioLayers variable */ + private float[] psnrLayers = null; + + /** Contains the 8 bpp version of the image. May NOT be filled together with image16 or image24.

+ * We store the 8 or 16 bpp version of the original image while the encoder uses a 32 bpp version, because

    + *
  • the storage capacity required is smaller + *
  • the transfer Java --> C will be faster + *
  • the conversion byte/short ==> int will be done faster by the C + *
*/ + private byte[] image8 = null; + /** Contains the 16 bpp version of the image. May NOT be filled together with image8 or image24*/ + private short[] image16 = null; + /** Contains the 24 bpp version of the image. May NOT be filled together with image8 or image16 */ + private int[] image24 = null; + /** Holds the result of the compression, i.e. the J2K compressed bytecode */ + private byte compressedStream[] = null; + /** Holds the compressed stream length, which may be smaller than compressedStream.length if this byte[] is pre-allocated */ + private long compressedStreamLength = -1; + /** Holds the compressed version of the index file, returned by the encoder */ + private byte compressedIndex[] = null; + /** Width and Height of the image */ + private int width = -1; + private int height = -1; + private int depth = -1; + /** Tile size. We suppose the same size for the horizontal and vertical tiles. + * If size == -1 ==> no tiling */ + private int tileSize = -1; + // <===== Compression parameters ============= + + private Vector loggers = new Vector(); + + public OpenJPEGJavaEncoder(String openJPEGlibraryFullPathAndName, IJavaJ2KEncoderLogger messagesAndErrorsLogger) throws ExceptionInInitializerError + { + this(openJPEGlibraryFullPathAndName); + loggers.addElement(messagesAndErrorsLogger); + } + + public OpenJPEGJavaEncoder(String openJPEGlibraryFullPathAndName) throws ExceptionInInitializerError + { + if (!isInitialized) { + try { + String absolutePath = (new File(openJPEGlibraryFullPathAndName)).getCanonicalPath(); + System.load(absolutePath); + isInitialized = true; + } catch (Throwable t) { + t.printStackTrace(); + throw new ExceptionInInitializerError("OpenJPEG Java Encoder: probably impossible to find the C library"); + } + } + } + + public void addLogger(IJavaJ2KEncoderLogger messagesAndErrorsLogger) { + loggers.addElement(messagesAndErrorsLogger); + } + + public void removeLogger(IJavaJ2KEncoderLogger messagesAndErrorsLogger) { + loggers.removeElement(messagesAndErrorsLogger); + } + + /** This method compresses the given image.

+ * It returns the compressed J2K codestream into the compressedStream byte[].

+ * It also returns the compression index as a compressed form, into the compressedIndex byte[].

+ * One of the image8, image16 or image24 arrays must be correctly initialized and filled.

+ * The width, height and depth variables must be correctly filled.

+ * The nbResolutions, nbLayers and if needed the float[] psnrLayers or ratioLayers must also be filled before calling this method. + */ + public void encodeImageToJ2K() { + // Need to allocate / reallocate the compressed stream buffer ? (size = max possible size = original image size) + if (compressedStream== null || (compressedStream.length != width*height*depth/8)) { + logMessage("OpenJPEGJavaEncoder.encodeImageToJ2K: (re-)allocating " + (width*height*depth/8) + " bytes for the compressedStream"); + compressedStream = new byte[width*height*depth/8]; + } + // Arguments = + // - number of resolutions "-n 5" : 2 + // - size of tile "-t 512,512" : 2 + // + // Image width, height, depth and pixels are directly fetched by C from the Java class + int nbArgs = 2 + (tileSize == -1 ? 0 : 2) + (encoder_arguments != null ? encoder_arguments.length : 0); + if (psnrLayers != null && psnrLayers.length>0 && psnrLayers[0] != 0) + // If psnrLayers is defined and doesn't just express "lossless" + nbArgs += 2; + else if (ratioLayers != null && ratioLayers.length>0 && ratioLayers[0]!=0.0) + nbArgs += 2; + String[] arguments = new String[nbArgs]; + int offset = 0; + arguments[offset] = "-n"; arguments[offset+1] = "" + nbResolutions; offset += 2; + if (tileSize!= -1) { + arguments[offset++] = "-t"; + arguments[offset++] = "" + tileSize + "," + tileSize; + } + // If PSNR layers are defined, use them to encode the images + if (psnrLayers != null && psnrLayers.length>0 && psnrLayers[0]!=-1) { + arguments[offset++] = "-q"; + String s = ""; + for (int i=0; i0 && ratioLayers[0]!=0.0) { + // Specify quality ratioLayers, as compression ratios + arguments[offset++] = "-r"; + String s = ""; + for (int i=0; i -/* Header for class org_openJpeg_OpenJPEGJavaDecoder */ - -#ifndef _Included_org_openJpeg_OpenJPEGJavaDecoder -#define _Included_org_openJpeg_OpenJPEGJavaDecoder -#ifdef __cplusplus -extern "C" { -#endif -/* - * Class: org_openJpeg_OpenJPEGJavaDecoder - * Method: internalDecodeJ2KtoImage - * Signature: ([Ljava/lang/String;)I - */ -JNIEXPORT jint JNICALL Java_org_openJpeg_OpenJPEGJavaDecoder_internalDecodeJ2KtoImage - (JNIEnv *, jobject, jobjectArray); - -#ifdef __cplusplus -} -#endif -#endif +/* DO NOT EDIT THIS FILE - it is machine generated */ +#include +/* Header for class org_openJpeg_OpenJPEGJavaDecoder */ + +#ifndef _Included_org_openJpeg_OpenJPEGJavaDecoder +#define _Included_org_openJpeg_OpenJPEGJavaDecoder +#ifdef __cplusplus +extern "C" { +#endif +/* + * Class: org_openJpeg_OpenJPEGJavaDecoder + * Method: internalDecodeJ2KtoImage + * Signature: ([Ljava/lang/String;)I + */ +JNIEXPORT jint JNICALL Java_org_openJpeg_OpenJPEGJavaDecoder_internalDecodeJ2KtoImage + (JNIEnv *, jobject, jobjectArray); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/wrapping/java/openjp2/org_openJpeg_OpenJPEGJavaEncoder.h b/wrapping/java/openjp2/org_openJpeg_OpenJPEGJavaEncoder.h index 22b3d9589..5a0dc570e 100644 --- a/wrapping/java/openjp2/org_openJpeg_OpenJPEGJavaEncoder.h +++ b/wrapping/java/openjp2/org_openJpeg_OpenJPEGJavaEncoder.h @@ -1,21 +1,21 @@ -/* DO NOT EDIT THIS FILE - it is machine generated */ -#include -/* Header for class org_openJpeg_OpenJPEGJavaEncoder */ - -#ifndef _Included_org_openJpeg_OpenJPEGJavaEncoder -#define _Included_org_openJpeg_OpenJPEGJavaEncoder -#ifdef __cplusplus -extern "C" { -#endif -/* - * Class: org_openJpeg_OpenJPEGJavaEncoder - * Method: internalEncodeImageToJ2K - * Signature: ([Ljava/lang/String;)J - */ -JNIEXPORT jlong JNICALL Java_org_openJpeg_OpenJPEGJavaEncoder_internalEncodeImageToJ2K - (JNIEnv *, jobject, jobjectArray); - -#ifdef __cplusplus -} -#endif -#endif +/* DO NOT EDIT THIS FILE - it is machine generated */ +#include +/* Header for class org_openJpeg_OpenJPEGJavaEncoder */ + +#ifndef _Included_org_openJpeg_OpenJPEGJavaEncoder +#define _Included_org_openJpeg_OpenJPEGJavaEncoder +#ifdef __cplusplus +extern "C" { +#endif +/* + * Class: org_openJpeg_OpenJPEGJavaEncoder + * Method: internalEncodeImageToJ2K + * Signature: ([Ljava/lang/String;)J + */ +JNIEXPORT jlong JNICALL Java_org_openJpeg_OpenJPEGJavaEncoder_internalEncodeImageToJ2K + (JNIEnv *, jobject, jobjectArray); + +#ifdef __cplusplus +} +#endif +#endif