From 16f205d886407d087fbaa5d00ff31e371f97cb51 Mon Sep 17 00:00:00 2001 From: Antonin Descampe Date: Wed, 13 Apr 2011 21:01:39 +0000 Subject: re-organization of openjpeg directories hierarchy : step 1 --- JavaOpenJPEG/JavaOpenJPEGDecoder.c | 883 ------------------------------------- 1 file changed, 883 deletions(-) delete mode 100644 JavaOpenJPEG/JavaOpenJPEGDecoder.c (limited to 'JavaOpenJPEG/JavaOpenJPEGDecoder.c') diff --git a/JavaOpenJPEG/JavaOpenJPEGDecoder.c b/JavaOpenJPEG/JavaOpenJPEGDecoder.c deleted file mode 100644 index decc1373..00000000 --- a/JavaOpenJPEG/JavaOpenJPEGDecoder.c +++ /dev/null @@ -1,883 +0,0 @@ -/* - * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium - * Copyright (c) 2002-2007, Professor Benoit Macq - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2007, Francois-Olivier Devaux and 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 "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; - 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 = getopt_long(argc, argv,optlist,long_option,totlen); - if (c == -1) - break; - switch (c) { - case 'i': /* input file */ - { - char *infile = optarg; - parameters->decod_format = get_file_format(infile); - switch(parameters->decod_format) { - case J2K_CFMT: - case JP2_CFMT: - case JPT_CFMT: - break; - default: - fprintf(stderr, - "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n", - infile); - return 1; - } - strncpy(parameters->infile, infile, sizeof(parameters->infile)-1); - } - break; - - /* ----------------------------------------------------- */ - - case 'o': /* output file */ - { - char *outfile = optarg; - parameters->cod_format = get_file_format(outfile); - switch(parameters->cod_format) { - case PGX_DFMT: - case PXM_DFMT: - case BMP_DFMT: - 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 = 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(optarg, "%d", ¶meters->cp_reduce); - } - break; - - /* ----------------------------------------------------- */ - - - case 'l': /* layering option */ - { - sscanf(optarg, "%d", ¶meters->cp_layer); - } - break; - - /* ----------------------------------------------------- */ - - case 'h': /* display an help description */ - decode_help_display(); - return 1; - - /* ------------------------------------------------------ */ - - case 'y': /* Image Directory path */ - { - img_fol->imgdirpath = (char*)malloc(strlen(optarg) + 1); - strcpy(img_fol->imgdirpath,optarg); - img_fol->set_imgdir=1; - } - break; - /* ----------------------------------------------------- */ -/* UniPG>> */ -#ifdef USE_JPWL - - case 'W': /* activate JPWL correction */ - { - char *token = NULL; - - token = strtok(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, 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 = malloc(argc*sizeof(char*)); - argv[0] = "ProgramName.exe"; // The program name: useless - j=0; - for (i=1; iGetObjectArrayElement(env, javaParameters, i-1); - argv[i] = (*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 *) 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 transfering 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') { - 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: transfering 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 transfering 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: transfering %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 transfered 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: transfering %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 - -- cgit v1.2.3