openjpeg/jp3d/codec/jp3d_to_volume.c

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/*
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
* Copyright (c) 2005, Herv<EFBFBD> Drolon, FreeImage Team
* Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* Copyright (c) 2006, M<EFBFBD>nica D<EFBFBD>ez Garc<EFBFBD>a, Image Processing Laboratory, University of Valladolid, Spain
* 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 <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include "../libjp3dvm/openjpeg.h"
#include "getopt.h"
#include "convert.h"
#ifndef WIN32
#define stricmp strcasecmp
#define strnicmp strncasecmp
#endif
/* ----------------------------------------------------------------------- */
static double calc_PSNR(opj_volume_t *original, opj_volume_t *decoded)
{
int max, i, k, compno = 0, size;
double sum, total = 0;
int global = 1;
max = (original->comps[compno].prec <= 8) ? 255 : (1 << original->comps[compno].prec) - 1;
if (global) {
size = (original->x1 - original->x0) * (original->y1 - original->y0) * (original->z1 - original->z0);
for (compno = 0; compno < original->numcomps; compno++) {
for(sum = 0, i = 0; i < size; ++i) {
if ((decoded->comps[compno].data[i] < 0) || (decoded->comps[compno].data[i] > max))
fprintf(stdout,"[WARNING] Data out of range during PSNR computing...\n");
else
sum += (original->comps[compno].data[i] - decoded->comps[compno].data[i]) * (original->comps[compno].data[i] - decoded->comps[compno].data[i]);
}
}
sum /= size;
total = ((sum==0.0) ? 0.0 : 10 * log10(max * max / sum));
} else {
size = (original->x1 - original->x0) * (original->y1 - original->y0);
for (k = 0; k < original->z1 - original->z0; k++) {
int offset = k * size;
for (sum = 0, compno = 0; compno < original->numcomps; compno++) {
for(i = 0; i < size; ++i) {
if ((decoded->comps[compno].data[i + offset] < 0) || (decoded->comps[compno].data[i + offset] > max))
fprintf(stdout,"[WARNING] Data out of range during PSNR computing...\n");
else
sum += (original->comps[compno].data[i + offset] - decoded->comps[compno].data[i + offset]) * (original->comps[compno].data[i + offset] - decoded->comps[compno].data[i + offset]);
}
}
sum /= size;
total = total + ((sum==0.0) ? 0.0 : 10 * log10(max * max / sum));
}
}
if(total == 0) /* perfect reconstruction, PSNR should return infinity */
return -1.0;
return total;
//return 20 * log10((max - 1) / sqrt(sum));
}
static double calc_SSIM(opj_volume_t *original, opj_volume_t *decoded)
{
int max, i, compno = 0, size, sizeM;
double sum;
double mux = 0.0, muy = 0.0, sigmax = 0.0, sigmay = 0.0,
sigmaxy = 0.0, structx = 0.0, structy = 0.0;
double lcomp,ccomp,scomp;
double C1,C2,C3;
max = (original->comps[compno].prec <= 8) ? 255 : (1 << original->comps[compno].prec) - 1;
size = (original->x1 - original->x0) * (original->y1 - original->y0) * (original->z1 - original->z0);
//MSSIM
// sizeM = size / (original->z1 - original->z0);
sizeM = size;
for(sum = 0, i = 0; i < sizeM; ++i) {
// First, the luminance of each signal is compared.
mux += original->comps[compno].data[i];
muy += decoded->comps[compno].data[i];
}
mux /= sizeM;
muy /= sizeM;
//We use the standard deviation (the square root of variance) as an estimate of the signal contrast.
for(sum = 0, i = 0; i < sizeM; ++i) {
// First, the luminance of each signal is compared.
sigmax += (original->comps[compno].data[i] - mux) * (original->comps[compno].data[i] - mux);
sigmay += (decoded->comps[compno].data[i] - muy) * (decoded->comps[compno].data[i] - muy);
sigmaxy += (original->comps[compno].data[i] - mux) * (decoded->comps[compno].data[i] - muy);
}
sigmax /= sizeM - 1;
sigmay /= sizeM - 1;
sigmaxy /= sizeM - 1;
sigmax = sqrt(sigmax);
sigmay = sqrt(sigmay);
sigmaxy = sqrt(sigmaxy);
//Third, the signal is normalized (divided) by its own standard deviation,
//so that the two signals being compared have unit standard deviation.
//Luminance comparison
C1 = (0.01 * max) * (0.01 * max);
lcomp = ((2 * mux * muy) + C1)/((mux*mux) + (muy*mux) + C1);
//Constrast comparison
C2 = (0.03 * max) * (0.03 * max);
ccomp = ((2 * sigmax * sigmay) + C2)/((sigmax*sigmax) + (sigmay*sigmay) + C2);
//Structure comparison
C3 = C2 / 2;
scomp = (sigmaxy + C3) / (sigmax * sigmay + C3);
//Similarity measure
sum = lcomp * ccomp * scomp;
return sum;
}
void decode_help_display() {
fprintf(stdout,"HELP\n----\n\n");
fprintf(stdout,"- the -h option displays this help information on screen\n\n");
fprintf(stdout,"List of parameters for the JPEG 2000 encoder:\n");
fprintf(stdout,"\n");
fprintf(stdout," Required arguments \n");
fprintf(stdout," ---------------------------- \n");
fprintf(stdout," -i <compressed file> ( *.jp3d, *.j3d )\n");
fprintf(stdout," Currently accepts J3D-files. The file type is identified based on its suffix.\n");
fprintf(stdout," -o <decompressed file> ( *.pgx, *.bin )\n");
fprintf(stdout," Currently accepts PGX-files and BIN-files. Binary data is written to the file (not ascii). \n");
fprintf(stdout," If a PGX filename is given, there will be as many output files as slices; \n");
fprintf(stdout," an indice starting from 0 will then be appended to the output filename,\n");
fprintf(stdout," just before the \"pgx\" extension.\n");
fprintf(stdout," -m <characteristics file> ( *.img ) \n");
fprintf(stdout," Required only for BIN-files. Ascii data of volume characteristics is written. \n");
fprintf(stdout,"\n");
fprintf(stdout," Optional \n");
fprintf(stdout," ---------------------------- \n");
fprintf(stdout," -h \n ");
fprintf(stdout," Display the help information\n");
fprintf(stdout," -r <RFx,RFy,RFz>\n");
fprintf(stdout," Set the number of highest resolution levels to be discarded on each dimension. \n");
fprintf(stdout," The volume 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 <number of quality layers to decode>\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");
fprintf(stdout," -O original-file \n");
fprintf(stdout," This option offers the possibility to compute some quality results \n");
fprintf(stdout," for the decompressed volume, like the PSNR value achieved or the global SSIM value. \n");
fprintf(stdout," Needs the original file in order to compare with the new one.\n");
fprintf(stdout," NOTE: Only valid when -r option is 0,0,0 (both original and decompressed volumes have same resolutions) \n");
fprintf(stdout," NOTE: If original file is .BIN file, the volume characteristics file shall be defined with the -m option. \n");
fprintf(stdout," (i.e. -O original-BIN-file -m original-IMG-file) \n");
fprintf(stdout," -BE \n");
fprintf(stdout," Define that the recovered volume data will be saved with big endian byte order.\n");
fprintf(stdout," By default, little endian byte order is used.\n");
fprintf(stdout,"\n");
}
/* -------------------------------------------------------------------------- */
int get_file_format(char *filename) {
int i;
static const char *extension[] = {"pgx", "bin", "j3d", "jp3d", "j2k", "img"};
static const int format[] = { PGX_DFMT, BIN_DFMT, J3D_CFMT, J3D_CFMT, J2K_CFMT, IMG_DFMT};
char * ext = strrchr(filename, '.');
if(ext) {
ext++;
for(i = 0; i < sizeof(format) / sizeof(format[0]); 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) {
/* parse the command line */
while (1) {
int c = getopt(argc, argv, "i:o:O:r:l:B:m:h");
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 J3D_CFMT:
case J2K_CFMT:
break;
default:
fprintf(stdout, "[ERROR] Unknown format for infile %s [only *.j3d]!! \n", infile);
return 1;
break;
}
strncpy(parameters->infile, infile, MAX_PATH);
fprintf(stdout, "[INFO] Infile: %s \n", parameters->infile);
}
break;
case 'm': /* img file */
{
char *imgfile = optarg;
int imgformat = get_file_format(imgfile);
switch(imgformat) {
case IMG_DFMT:
break;
default:
fprintf(stdout, "[ERROR] Unrecognized format for imgfile : %s [accept only *.img] !!\n\n", imgfile);
return 1;
break;
}
strncpy(parameters->imgfile, imgfile, MAX_PATH);
fprintf(stdout, "[INFO] Imgfile: %s Format: %d\n", parameters->imgfile, imgformat);
}
break;
/* ----------------------------------------------------- */
case 'o': /* output file */
{
char *outfile = optarg;
parameters->cod_format = get_file_format(outfile);
switch(parameters->cod_format) {
case PGX_DFMT:
case BIN_DFMT:
break;
default:
fprintf(stdout, "[ERROR] Unrecognized format for outfile : %s [accept only *.pgx or *.bin] !!\n\n", outfile);
return 1;
break;
}
strncpy(parameters->outfile, outfile, MAX_PATH);
fprintf(stdout, "[INFO] Outfile: %s \n", parameters->outfile);
}
break;
/* ----------------------------------------------------- */
case 'O': /* Original image for PSNR computing */
{
char *original = optarg;
parameters->orig_format = get_file_format(original);
switch(parameters->orig_format) {
case PGX_DFMT:
case BIN_DFMT:
break;
default:
fprintf(stdout, "[ERROR] Unrecognized format for original file : %s [accept only *.pgx or *.bin] !!\n\n", original);
return 1;
break;
}
strncpy(parameters->original, original, MAX_PATH);
fprintf(stdout, "[INFO] Original file: %s \n", parameters->original);
}
break;
/* ----------------------------------------------------- */
case 'r': /* reduce option */
{
//sscanf(optarg, "%d, %d, %d", &parameters->cp_reduce[0], &parameters->cp_reduce[1], &parameters->cp_reduce[2]);
int aux;
aux = sscanf(optarg, "%d,%d,%d", &parameters->cp_reduce[0], &parameters->cp_reduce[1], &parameters->cp_reduce[2]);
if (aux == 2)
parameters->cp_reduce[2] = 0;
else if (aux == 1) {
parameters->cp_reduce[1] = parameters->cp_reduce[0];
parameters->cp_reduce[2] = 0;
}else if (aux == 0){
parameters->cp_reduce[0] = 0;
parameters->cp_reduce[1] = 0;
parameters->cp_reduce[2] = 0;
}
}
break;
/* ----------------------------------------------------- */
case 'l': /* layering option */
{
sscanf(optarg, "%d", &parameters->cp_layer);
}
break;
/* ----------------------------------------------------- */
case 'B': /* BIGENDIAN vs. LITTLEENDIAN */
{
parameters->bigendian = 1;
}
break;
/* ----------------------------------------------------- */
case 'L': /* BIGENDIAN vs. LITTLEENDIAN */
{
parameters->decod_format = LSE_CFMT;
}
break;
/* ----------------------------------------------------- */
case 'h': /* display an help description */
{
decode_help_display();
return 1;
}
break;
/* ----------------------------------------------------- */
default:
fprintf(stdout,"[WARNING] This option is not valid \"-%c %s\"\n",c, optarg);
break;
}
}
/* check for possible errors */
if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
fprintf(stdout,"[ERROR] At least one required argument is missing\n Check jp3d_to_volume -help for usage information\n");
return 1;
}
return 0;
}
/* -------------------------------------------------------------------------- */
/**
sample error callback expecting a FILE* client object
*/
void error_callback(const char *msg, void *client_data) {
FILE *stream = (FILE*)client_data;
fprintf(stream, "[ERROR] %s", msg);
}
/**
sample warning callback expecting a FILE* client object
*/
void warning_callback(const char *msg, void *client_data) {
FILE *stream = (FILE*)client_data;
fprintf(stream, "[WARNING] %s", msg);
}
/**
sample debug callback expecting no client object
*/
void info_callback(const char *msg, void *client_data) {
fprintf(stdout, "[INFO] %s", msg);
}
/* -------------------------------------------------------------------------- */
int main(int argc, char **argv) {
opj_dparameters_t parameters; /* decompression parameters */
opj_event_mgr_t event_mgr; /* event manager */
opj_volume_t *volume = NULL;
opj_volume_t *original = NULL;
opj_cparameters_t cparameters; /* original parameters */
FILE *fsrc = NULL;
unsigned char *src = NULL;
int file_length;
int decodeok;
double psnr, ssim;
opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */
opj_cio_t *cio = NULL;
/* configure the event callbacks (not required) */
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;
/* set decoding parameters to default values */
opj_set_default_decoder_parameters(&parameters);
/* parse input and get user decoding parameters */
strcpy(parameters.original,"NULL");
strcpy(parameters.imgfile,"NULL");
if(parse_cmdline_decoder(argc, argv, &parameters) == 1) {
return 0;
}
/* read the input file and put it in memory */
/* ---------------------------------------- */
fprintf(stdout, "[INFO] Loading %s file \n",parameters.decod_format==J3D_CFMT ? ".jp3d" : ".j2k");
fsrc = fopen(parameters.infile, "rb");
if (!fsrc) {
fprintf(stdout, "[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);
/* decode the code-stream */
/* ---------------------- */
if (parameters.decod_format == J3D_CFMT || parameters.decod_format == J2K_CFMT) {
/* get a JP3D or J2K decoder handle */
if (parameters.decod_format == J3D_CFMT)
dinfo = opj_create_decompress(CODEC_J3D);
else if (parameters.decod_format == J2K_CFMT)
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, stderr);
/* setup the decoder decoding parameters using user parameters */
opj_setup_decoder(dinfo, &parameters);
/* open a byte stream */
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
/* decode the stream and fill the volume structure */
volume = opj_decode(dinfo, cio);
if(!volume) {
fprintf(stdout, "[ERROR] jp3d_to_volume: failed to decode volume!\n");
opj_destroy_decompress(dinfo);
opj_cio_close(cio);
return 1;
}
/* close the byte stream */
opj_cio_close(cio);
}
/* free the memory containing the code-stream */
free(src);
src = NULL;
/* create output volume */
/* ------------------- */
switch (parameters.cod_format) {
case PGX_DFMT: /* PGX */
decodeok = volumetopgx(volume, parameters.outfile);
if (decodeok)
fprintf(stdout,"[ERROR] Unable to write decoded volume into pgx files\n");
break;
case BIN_DFMT: /* BMP */
decodeok = volumetobin(volume, parameters.outfile);
if (decodeok)
fprintf(stdout,"[ERROR] Unable to write decoded volume into pgx files\n");
break;
}
switch (parameters.orig_format) {
case PGX_DFMT: /* PGX */
if (strcmp("NULL",parameters.original) != 0){
fprintf(stdout,"Loading original file %s \n",parameters.original);
cparameters.subsampling_dx = 1; cparameters.subsampling_dy = 1; cparameters.subsampling_dz = 1;
cparameters.volume_offset_x0 = 0;cparameters.volume_offset_y0 = 0;cparameters.volume_offset_z0 = 0;
original = pgxtovolume(parameters.original,&cparameters);
}
break;
case BIN_DFMT: /* BMP */
if (strcmp("NULL",parameters.original) != 0 && strcmp("NULL",parameters.imgfile) != 0){
fprintf(stdout,"Loading original file %s %s\n",parameters.original,parameters.imgfile);
cparameters.subsampling_dx = 1; cparameters.subsampling_dy = 1; cparameters.subsampling_dz = 1;
cparameters.volume_offset_x0 = 0;cparameters.volume_offset_y0 = 0;cparameters.volume_offset_z0 = 0;
original = bintovolume(parameters.original,parameters.imgfile,&cparameters);
}
break;
}
fprintf(stdout, "[RESULT] Volume: %d x %d x %d (x %d bpv)\n ",
(volume->comps[0].w >> volume->comps[0].factor[0]),
(volume->comps[0].h >> volume->comps[0].factor[1]),
(volume->comps[0].l >> volume->comps[0].factor[2]),volume->comps[0].prec);
if(original){
psnr = calc_PSNR(original,volume);
ssim = calc_SSIM(original,volume);
if (psnr < 0.0)
fprintf(stdout, " PSNR: Inf , SSMI %f -- Perfect reconstruction!\n",ssim);
else
fprintf(stdout, " PSNR: %f , SSIM %f \n",psnr,ssim);
}
/* free remaining structures */
if(dinfo) {
opj_destroy_decompress(dinfo);
}
/* free volume data structure */
opj_volume_destroy(volume);
return 0;
}