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First upload of MJ2 module

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Francois-Olivier Devaux 2004-07-16 14:10:49 +00:00
parent 25e97927f9
commit 3d67d80d49
7 changed files with 4732 additions and 0 deletions
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/*
* Copyright (c) 2003-2004, François-Olivier Devaux
* Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <openjpeg.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#ifndef DONT_HAVE_GETOPT
#include <getopt.h>
#else
#include "compat/getopt.h"
#endif
#include "mj2_convert.h"
void help_display()
{
printf("HELP\n----\n\n");
printf("- the option -help displays the readme.txt file on screen\n\n");
printf("List of parameters for the MJ2 coder :\n");
printf("\n");
printf
("- The markers COD and QCD are writed both of two in the main_header and never appear in the tile_header. The markers in the main header are : SOC SIZ COD QCD COM.\n");
printf("\n");
printf
("- This coder can encode mega image, a test was made on a 24000x24000 pixels color image. You need enough disk space memory (twice the original) to encode the image. (i.e. for a 1.5 Gb image you need a minimum of 3Gb of disk memory)\n");
printf("\n");
printf("REMARKS :\n");
printf("---------\n");
printf("\n");
printf
("* the value of rate enter in the code line is the compression factor !\n");
printf("exemple :\n");
printf("\n");
printf
("-r 20,10,1 means quality 1 : compress 20x, quality 2 : compress 10x and quality 3 : compress 1x = lossless\n");
printf("\n");
printf("By default :\n");
printf("------------\n");
printf("\n");
printf(" * lossless\n");
printf(" * 1 tile\n");
printf(" * size of precinct 2^15 x 2^15 (means 1 precinct)\n");
printf(" * size of code-block 64 x 64\n");
printf(" * Number of resolution : 6\n");
printf(" * No SOP marker in the codestream\n");
printf(" * No EPH marker in the codestream\n");
printf(" * No sub-sampling in x and y direction\n");
printf(" * No mode switch activated\n");
printf(" * progression order : LRCP\n");
printf(" * No index file\n");
printf(" * No ROI upshifted\n");
printf(" * No offset of the origin of the image\n");
printf(" * No offset of the origin of the tiles\n");
printf(" * Reversible DWT 5-3\n");
printf("\n");
printf("Parameters :\n");
printf("------------\n");
printf("\n");
printf
("-i : source file (-i source.pnm also *.pgm, *.ppm) required\n");
printf("\n");
printf
("-o : destination file (-o dest.j2k or .jp2) required\n");
printf("\n");
printf("-help : Display the help information optional\n ");
printf("\n");
printf("-r : different rates (-r 20,10,5) optional\n ");
printf("\n");
printf("-n : Number of resolution (-n 3) optional\n");
printf("\n");
printf("-b : size of code block (-b 32,32) optional\n");
printf("\n");
printf("-c : size of precinct (-c 128,128) optional\n");
printf("\n");
printf("-t : size of tile (-t 512,512) optional\n");
printf("\n");
printf
("-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] optional\n");
printf("\n");
printf
("-s : subsampling factor (-s 2,2) [-s X,Y] optional\n");
printf("\n");
printf
("-SOP : write SOP marker before each packet optional\n");
printf("\n");
printf
("-EPH : write EPH marker after each header packet optional\n");
printf("\n");
printf
("-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] optional\n");
printf
(" for several mode switch you have to add the value of each mode you want\n");
printf
(" ex : RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
printf("\n");
printf
("-x : Create an index file *.Idx (-x index_name.Idx) optional\n");
printf("\n");
printf
("-ROI:c=%%d,U=%%d : quantization indices upshifted for component c=%%d [%%d = 0,1,2]\n");
printf
(" with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) optional\n");
printf("\n");
printf
("-d : offset of the origin of the image (-d 150,300) optional\n");
printf("\n");
printf
("-T : offset of the origin of the tiles (-T 100,75) optional\n");
printf("\n");
printf("-I : Use the irreversible DWT 9-7 (-I) optional\n");
printf("\n");
printf
("-W : Specify image width, height and the dx and dy subsampling of the Cb and Cr components for YUV files (default 352x288 and 420 Cif format)\n");
printf("\n");
printf
("-F : Specify video frame rate (set to 25 by default)\n");
printf("\n");
printf("IMPORTANT :\n");
printf("-----------\n");
printf("\n");
printf("* subsampling bigger than 2 can produce error\n");
printf("\n");
printf("The index file respect the structure below :\n");
printf("---------------------------------------------\n");
printf("\n");
printf("Image_height Image_width\n");
printf("progression order\n");
printf("Tiles_size_X Tiles_size_Y\n");
printf("Components_nb\n");
printf("Layers_nb\n");
printf("decomposition_levels\n");
printf("Precincts_size_X Precincts_size_Y\n");
printf("Main_header_end_position\n");
printf("Codestream_size\n");
printf("Tile0 start_pos end_Theader end_pos\n");
printf("Tile1 '' '' ''\n");
printf("...\n");
printf("TileN '' '' ''\n");
printf("Tpacket_0 Tile layer res. comp. prec. start_pos end_pos\n");
printf("...\n");
printf("Tpacket_M '' '' '' '' '' '' ''\n");
}
int give_progression(char progression[4])
{
if (progression[0] == 'L' && progression[1] == 'R'
&& progression[2] == 'C' && progression[3] == 'P') {
return 0;
} else {
if (progression[0] == 'R' && progression[1] == 'L'
&& progression[2] == 'C' && progression[3] == 'P') {
return 1;
} else {
if (progression[0] == 'R' && progression[1] == 'P'
&& progression[2] == 'C' && progression[3] == 'L') {
return 2;
} else {
if (progression[0] == 'P' && progression[1] == 'C'
&& progression[2] == 'R' && progression[3] == 'L') {
return 3;
} else {
if (progression[0] == 'C' && progression[1] == 'P'
&& progression[2] == 'R' && progression[3] == 'L') {
return 4;
} else {
return -1;
}
}
}
}
}
}
double dwt_norms_97[4][10] = {
{1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
{2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
};
int floorlog2(int a)
{
int l;
for (l = 0; a > 1; l++) {
a >>= 1;
}
return l;
}
void encode_stepsize(int stepsize, int numbps, int *expn, int *mant)
{
int p, n;
p = floorlog2(stepsize) - 13;
n = 11 - floorlog2(stepsize);
*mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff;
*expn = numbps - p;
}
void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec)
{
int numbands, bandno;
numbands = 3 * tccp->numresolutions - 2;
for (bandno = 0; bandno < numbands; bandno++) {
double stepsize;
int resno, level, orient, gain;
resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1;
orient = bandno == 0 ? 0 : (bandno - 1) % 3 + 1;
level = tccp->numresolutions - 1 - resno;
gain =
tccp->qmfbid == 0 ? 0 : (orient ==
0 ? 0 : (orient == 1
|| orient == 2 ? 1 : 2));
if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
stepsize = 1.0;
} else {
double norm = dwt_norms_97[orient][level];
stepsize = (1 << (gain + 1)) / norm;
}
encode_stepsize((int) floor(stepsize * 8192.0), prec + gain,
&tccp->stepsizes[bandno].expn,
&tccp->stepsizes[bandno].mant);
}
}
int main(int argc, char **argv)
{
int NumResolution, numD_min; /* NumResolution : number of resolution */
int Tile_arg; /* Tile_arg = 0 (not in argument) ou = 1 (in argument) */
int CSty; /* CSty : coding style */
int Prog_order; /* progression order (default LRCP) */
char progression[4];
int numpocs, numpocs_tile; /* Number of progression order change (POC) default 0 */
int prcw_init[J2K_MAXRLVLS]; /* Initialisation Precinct width */
int prch_init[J2K_MAXRLVLS]; /* Initialisation Precinct height */
//int prcw_init, prch_init; /* Initialisation precincts' size */
int cblockw_init, cblockh_init; /* Initialisation codeblocks' size */
int mode, value; /* Mode switch (cblk_style) */
int subsampling_dx, subsampling_dy; /* subsampling value for dx and dy */
int ROI_compno, ROI_shift; /* region of interrest */
int Dim[2]; /* portion of the image coded */
int TX0, TY0; /* tile off-set */
mj2_movie_t movie;
j2k_cp_t cp, cp_init; /* cp_init is used to initialise in multiple tiles */
j2k_tcp_t *tcp, *tcp_init; /* tcp_init is used to initialise in multiple tile */
j2k_poc_t POC[32]; /* POC : used in case of Progression order change */
j2k_poc_t *tcp_poc;
j2k_tccp_t *tccp;
int i, tileno, j;
char *infile = 0;
char *outfile = 0;
char *index = 0;
char *s, S1, S2, S3;
int ir = 0;
int res_spec = 0; /* For various precinct sizes specification */
char sep;
int w; /* Width of YUV file */
int h; /* Height of YUV file */
int CbCr_subsampling_dx; /* Sample rate of YUV 4:4:4 4:2:2 or 4:2:0 */
int CbCr_subsampling_dy; /* Sample rate of YUV 4:4:4 4:2:2 or 4:2:0 */
int output_image_type = -1;
int frame_rate; /* Video Frame Rate */
int numcomps; /* In YUV files, numcomps always considered as 3 */
int prec; /* In YUV files, precision always considered as 8 */
int x1, y1;
/* default value */
/* ------------- */
NumResolution = 6;
CSty = 0;
cblockw_init = 64;
cblockh_init = 64;
cp.tw = 1;
cp.th = 1;
cp.index_on = 0;
Prog_order = 0;
numpocs = 0;
mode = 0;
subsampling_dx = 1;
subsampling_dy = 1;
ROI_compno = -1; /* no ROI */
ROI_shift = 0;
Dim[0] = 0;
Dim[1] = 0;
TX0 = 0;
TY0 = 0;
cp.comment = NULL;
cp.disto_alloc = 0;
cp.fixed_alloc = 0;
cp.fixed_quality = 0; //add fixed_quality
w = 352; // CIF default value
h = 288; // CIF default value
CbCr_subsampling_dx = 2; // CIF default value
CbCr_subsampling_dy = 2; // CIF default value
frame_rate = 25;
Tile_arg = 0;
cp_init.tcps = (j2k_tcp_t *) malloc(sizeof(j2k_tcp_t)); /* initialisation if only one tile */
tcp_init = &cp_init.tcps[0];
tcp_init->numlayers = 0;
cp.intermed_file = 0; // Don't store each tile in a file during processing
while (1) {
int c = getopt(argc, argv,
"i:o:r:q:f:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I:W:F");
if (c == -1)
break;
switch (c) {
case 'i': /* IN fill */
infile = optarg;
s = optarg;
while (*s) {
s++;
}
s--;
S3 = *s;
s--;
S2 = *s;
s--;
S1 = *s;
if ((S1 == 'y' && S2 == 'u' && S3 == 'v')
|| (S1 == 'Y' && S2 == 'U' && S3 == 'V')) {
cp.image_type = 3;
break;
}
fprintf(stderr,
"!! Unrecognized format for infile : %c%c%c [accept only *.yuv] !!\n\n",
S1, S2, S3);
return 1;
break;
/* ----------------------------------------------------- */
case 'o': /* OUT fill */
outfile = optarg;
while (*outfile) {
outfile++;
}
outfile--;
S3 = *outfile;
outfile--;
S2 = *outfile;
outfile--;
S1 = *outfile;
outfile = optarg;
if ((S1 == 'm' && S2 == 'j' && S3 == '2')
|| (S1 == 'M' && S2 == 'J' && S3 == '2'))
cp.JPEG2000_format = 2;
else {
fprintf(stderr,
"Unknown output format image *.%c%c%c [only *.mj2]!! \n",
S1, S2, S3);
return 1;
}
break;
/* ----------------------------------------------------- */
case 'r': /* rates rates/distorsion */
s = optarg;
while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers])
== 1) {
tcp_init->numlayers++;
while (*s && *s != ',') {
s++;
}
if (!*s)
break;
s++;
}
cp.disto_alloc = 1;
cp.matrice = NULL;
break;
/* ----------------------------------------------------- */
case 'q': /* add fixed_quality */
s = optarg;
while (sscanf
(s, "%f", &tcp_init->distoratio[tcp_init->numlayers]) == 1) {
tcp_init->numlayers++;
while (*s && *s != ',') {
s++;
}
if (!*s)
break;
s++;
}
cp.fixed_quality = 1;
cp.matrice = NULL;
break;
/* dda */
/* ----------------------------------------------------- */
case 'f': /* mod fixed_quality (before : -q) */
s = optarg;
sscanf(s, "%d", &tcp_init->numlayers);
s++;
if (tcp_init->numlayers > 9)
s++;
cp.matrice =
(int *) malloc(tcp_init->numlayers * NumResolution * 3 *
sizeof(int));
s = s + 2;
for (i = 0; i < tcp_init->numlayers; i++) {
tcp_init->rates[i] = 1;
sscanf(s, "%d,", &cp.matrice[i * NumResolution * 3]);
s += 2;
if (cp.matrice[i * NumResolution * 3] > 9)
s++;
cp.matrice[i * NumResolution * 3 + 1] = 0;
cp.matrice[i * NumResolution * 3 + 2] = 0;
for (j = 1; j < NumResolution; j++) {
sscanf(s, "%d,%d,%d",
&cp.matrice[i * NumResolution * 3 + j * 3 + 0],
&cp.matrice[i * NumResolution * 3 + j * 3 + 1],
&cp.matrice[i * NumResolution * 3 + j * 3 + 2]);
s += 6;
if (cp.matrice[i * NumResolution * 3 + j * 3] > 9)
s++;
if (cp.matrice[i * NumResolution * 3 + j * 3 + 1] > 9)
s++;
if (cp.matrice[i * NumResolution * 3 + j * 3 + 2] > 9)
s++;
}
if (i < tcp_init->numlayers - 1)
s++;
}
cp.fixed_alloc = 1;
break;
/* ----------------------------------------------------- */
case 't': /* tiles */
sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy);
Tile_arg = 1;
break;
/* ----------------------------------------------------- */
case 'n': /* resolution */
sscanf(optarg, "%d", &NumResolution);
break;
/* ----------------------------------------------------- */
case 'c': /* precinct dimension */
s = optarg;
do {
sep = 0;
sscanf(s, "[%d,%d]%c", &prcw_init[res_spec],
&prch_init[res_spec], &sep);
CSty |= 0x01;
res_spec++;
s = strpbrk(s, "]") + 2;
} while (sep == ',');
break;
/* ----------------------------------------------------- */
case 'b': /* code-block dimension */
sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init);
if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024
|| cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
fprintf(stderr,
"!! Size of code_block error (option -b) !!\n\nRestriction :\n * width*height<=4096\n * 4<=width,height<= 1024\n\n");
return 1;
}
break;
/* ----------------------------------------------------- */
case 'x': /* creation of index file */
index = optarg;
cp.index_on = 1;
break;
/* ----------------------------------------------------- */
case 'p': /* progression order */
s = optarg;
for (i = 0; i < 4; i++) {
progression[i] = *s;
s++;
}
Prog_order = give_progression(progression);
if (Prog_order == -1) {
fprintf(stderr,
"Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
return 1;
}
break;
/* ----------------------------------------------------- */
case 's': /* subsampling factor */
if (sscanf(optarg, "%d,%d", &subsampling_dx, &subsampling_dy)
!= 2) {
fprintf(stderr,
"'-s' sub-sampling argument error ! [-s dx,dy]\n");
return 1;
}
break;
/* ----------------------------------------------------- */
case 'd': /* coordonnate of the reference grid */
if (sscanf(optarg, "%d,%d", &Dim[0], &Dim[1]) != 2) {
fprintf(stderr,
"-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n");
return 1;
}
break;
/* ----------------------------------------------------- */
case 'h': /* Display an help description */
help_display();
return 0;
break;
/* ----------------------------------------------------- */
case 'P': /* POC */
fprintf(stderr, "/----------------------------------\\\n");
fprintf(stderr, "| POC option not fully tested !! |\n");
fprintf(stderr, "\\----------------------------------/\n");
s = optarg;
while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile,
&POC[numpocs].resno0, &POC[numpocs].compno0,
&POC[numpocs].layno1, &POC[numpocs].resno1,
&POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
POC[numpocs].prg = give_progression(POC[numpocs].progorder);
/* POC[numpocs].tile; */
numpocs++;
while (*s && *s != '/') {
s++;
}
if (!*s)
break;
s++;
}
break;
/* ------------------------------------------------------ */
case 'S': /* SOP marker */
CSty |= 0x02;
break;
/* ------------------------------------------------------ */
case 'E': /* EPH marker */
CSty |= 0x04;
break;
/* ------------------------------------------------------ */
case 'M': /* Mode switch pas tous au point !! */
if (sscanf(optarg, "%d", &value) == 1) {
for (i = 0; i <= 5; i++) {
int cache = value & (1 << i);
if (cache)
mode |= (1 << i);
}
}
break;
/* ------------------------------------------------------ */
case 'R': /* ROI */
if (sscanf(optarg, "OI:c=%d,U=%d", &ROI_compno, &ROI_shift) != 2) {
fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n");
return 1;
}
break;
/* ------------------------------------------------------ */
case 'T': /* Tile offset */
if (sscanf(optarg, "%d,%d", &TX0, &TY0) != 2) {
fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
return 1;
}
break;
/* ------------------------------------------------------ */
case 'C': /* Add a comment */
cp.comment = optarg;
break;
/* ------------------------------------------------------ */
case 'I': /* reversible or not */
ir = 1;
break;
/* ------------------------------------------------------ */
case 'W': /* Width and Height and Cb and Cr subsampling in case of YUV format files */
if (sscanf
(optarg, "%d,%d,%d,%d", &w, &h, &CbCr_subsampling_dx,
&CbCr_subsampling_dy) != 4) {
fprintf(stderr, "-W argument error");
return 1;
}
break;
/* ------------------------------------------------------ */
case 'F': /* Video frame rate */
if (sscanf(optarg, "%d", &frame_rate) != 1) {
fprintf(stderr, "-f argument error");
return 1;
}
break;
/* ------------------------------------------------------ */
default:
return 1;
}
}
cp.tx0 = TX0;
cp.ty0 = TY0;
/* Error messages */
/* -------------- */
if (!infile || !outfile) {
fprintf(stderr,
"usage: frames_to_mj2 -i yuv-file -o mj2-file (+ options)\n");
return 1;
}
if ((cp.disto_alloc || cp.fixed_alloc || cp.fixed_quality)
&& (!(cp.disto_alloc ^ cp.fixed_alloc ^ cp.fixed_quality))) {
fprintf(stderr,
"Error: options -r -q and -f can not be used together !!\n");
return 1;
} // mod fixed_quality
/* if no rate entered, lossless by default */
if (tcp_init->numlayers == 0) {
tcp_init->rates[tcp_init->numlayers] = 1;
tcp_init->numlayers++;
cp.disto_alloc = 1;
}
if (TX0 > Dim[0] || TY0 > Dim[1]) {
fprintf(stderr,
"Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
TX0, Dim[0], TY0, Dim[1]);
return 1;
}
for (i = 0; i < numpocs; i++) {
if (POC[i].prg == -1) {
fprintf(stderr,
"Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
i + 1);
}
}
/* to respect profile - 0 */
/* ---------------------- */
numD_min = 0;
x1 = !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
1) *
subsampling_dx + 1;
y1 = !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
1) *
subsampling_dy + 1;
if (Tile_arg == 1) {
cp.tw = int_ceildiv(x1 - cp.tx0, cp.tdx);
cp.th = int_ceildiv(y1 - cp.ty0, cp.tdy);
} else {
cp.tdx = x1 - cp.tx0;
cp.tdy = y1 - cp.ty0;
}
/* Initialization for PPM marker */
cp.ppm = 0;
cp.ppm_data = NULL;
cp.ppm_previous = 0;
cp.ppm_store = 0;
numcomps = 3; /* Because YUV files only have 3 components */
tcp_init->mct = 0; /* No component transform needed */
prec = 8; /* Because in YUV files, components have 8-bit depth */
/* Init the mutiple tiles */
/* ---------------------- */
cp.tcps = (j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t));
for (tileno = 0; tileno < cp.tw * cp.th; tileno++) {
tcp = &cp.tcps[tileno];
tcp->numlayers = tcp_init->numlayers;
for (j = 0; j < tcp->numlayers; j++) {
if (cp.fixed_quality) // add fixed_quality
tcp->distoratio[j] = tcp_init->distoratio[j];
else
tcp->rates[j] = tcp_init->rates[j];
}
tcp->csty = CSty;
tcp->prg = Prog_order;
tcp->mct = tcp_init->mct;
tcp->ppt = 0;
tcp->ppt_data = NULL;
tcp->ppt_store = 0;
numpocs_tile = 0;
tcp->POC = 0;
if (numpocs) {
/* intialisation of POC */
tcp->POC = 1;
for (i = 0; i < numpocs; i++) {
if (tileno == POC[i].tile - 1 || POC[i].tile == -1) {
tcp_poc = &tcp->pocs[numpocs_tile];
tcp_poc->resno0 = POC[numpocs_tile].resno0;
tcp_poc->compno0 = POC[numpocs_tile].compno0;
tcp_poc->layno1 = POC[numpocs_tile].layno1;
tcp_poc->resno1 = POC[numpocs_tile].resno1;
tcp_poc->compno1 = POC[numpocs_tile].compno1;
tcp_poc->prg = POC[numpocs_tile].prg;
tcp_poc->tile = POC[numpocs_tile].tile;
numpocs_tile++;
}
}
}
tcp->numpocs = numpocs_tile;
tcp->tccps = (j2k_tccp_t *) malloc(numcomps * sizeof(j2k_tccp_t));
for (i = 0; i < numcomps; i++) {
tccp = &tcp->tccps[i];
tccp->csty = CSty & 0x01; /* 0 => one precinct || 1 => custom precinct */
tccp->numresolutions = NumResolution;
tccp->cblkw = int_floorlog2(cblockw_init);
tccp->cblkh = int_floorlog2(cblockh_init);
tccp->cblksty = mode;
tccp->qmfbid = ir ? 0 : 1;
tccp->qntsty = ir ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
tccp->numgbits = 2;
if (i == ROI_compno)
tccp->roishift = ROI_shift;
else
tccp->roishift = 0;
if (CSty & J2K_CCP_CSTY_PRT) {
int p = 0;
for (j = tccp->numresolutions - 1; j >= 0; j--) {
if (p < res_spec) {
if (prcw_init[p] < 1)
tccp->prcw[j] = 1;
else
tccp->prcw[j] = int_floorlog2(prcw_init[p]);
if (prch_init[p] < 1)
tccp->prch[j] = 1;
else
tccp->prch[j] = int_floorlog2(prch_init[p]);
} else {
int size_prcw, size_prch;
size_prcw = prcw_init[res_spec - 1] >> (p - (res_spec - 1));
size_prch = prch_init[res_spec - 1] >> (p - (res_spec - 1));
if (size_prcw < 1)
tccp->prcw[j] = 1;
else
tccp->prcw[j] = int_floorlog2(size_prcw);
if (size_prch < 1)
tccp->prch[j] = 1;
else
tccp->prch[j] = int_floorlog2(size_prch);
}
p++;
/*printf("\nsize precinct pour level %d : %d,%d\n", j,
tccp->prcw[j], tccp->prch[j]); */
}
} else {
for (j = 0; j < tccp->numresolutions; j++) {
tccp->prcw[j] = 15;
tccp->prch[j] = 15;
}
}
calc_explicit_stepsizes(tccp, prec);
}
}
movie.tk = (mj2_tk_t *) malloc(sizeof(mj2_tk_t));
movie.num_vtk = 1;
movie.num_stk = 0;
movie.num_htk = 0;
movie.tk[0].imagefile = infile;
movie.tk[0].track_type = 0; // Video Track
movie.tk[0].track_ID = 1;
movie.mj2file = outfile;
movie.tk[0].subsampling_dx = subsampling_dx;
movie.tk[0].subsampling_dy = subsampling_dy;
movie.tk[0].Dim[0] = Dim[0];
movie.tk[0].Dim[1] = Dim[1];
movie.tk[0].w = w;
movie.tk[0].h = h;
movie.tk[0].CbCr_subsampling_dx = CbCr_subsampling_dx;
movie.tk[0].CbCr_subsampling_dy = CbCr_subsampling_dy;
movie.tk[0].sample_rate = frame_rate;
if (mj2_init_stdmovie(&movie)) {
fprintf(stderr, "Error with movie initialization");
return 1;
};
if (mj2_encode(&movie, &cp, index)) {
fprintf(stderr, "Error encoding movie");
return 1;
};
mj2_memory_free(&movie);
/* Free cp memory */
free(cp_init.tcps);
if (tcp_init->numlayers > 9)
free(cp.matrice);
for (tileno = 0; tileno < cp.tw * cp.th; tileno++)
free(cp.tcps[tileno].tccps);
free(cp.tcps);
return 0;
}

257
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2958
mj2/mj2.c Normal file
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260
mj2/mj2_convert.c Normal file
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/*
* Copyright (c) 2003-2004, François-Olivier Devaux
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <openjpeg.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#ifndef WIN32
#include <unistd.h>
#endif
#include <string.h>
#include "mj2.h"
// -->> -->> -->> -->>
// YUV IMAGE FORMAT
//-- <<-- <<-- <<-- */
/* ----------------------- */
/* */
/* */
/* Count the number of frames */
/* in a YUV file */
/* */
/* ----------------------- */
int yuv_num_frames(mj2_tk_t * tk)
{
FILE *f;
int numimages, frame_size;
long end_of_f;
f = fopen(tk->imagefile, "rb");
if (!f) {
fprintf(stderr, "Failed to open %s for reading !!\n", tk->imagefile);
return 0;
}
frame_size = (int) (tk->w * tk->h * (1.0 + (double) 2 / (double) (tk->CbCr_subsampling_dx * tk->CbCr_subsampling_dy))); /* Calculate frame size */
fseek(f, 0, SEEK_END);
end_of_f = ftell(f); /* Calculate file size */
if (end_of_f < frame_size) {
fprintf(stderr,
"YUV does not contains any frame of %d x %d size\n", tk->w,
tk->h);
return 0;
}
numimages = end_of_f / frame_size; /* Calculate number of images */
return numimages;
fclose(f);
}
// -----------------------
//
//
// YUV to IMAGE
//
// -----------------------
int yuvtoimage(mj2_tk_t * tk, j2k_image_t * img, int frame_num)
{
FILE *f;
int i, j;
int offset;
long end_of_f, position;
FILE *Compo;
f = fopen(tk->imagefile, "rb");
if (!f) {
fprintf(stderr, "Failed to open %s for reading !!\n", tk->imagefile);
return 0;
}
offset =
(int) ((double) (frame_num * tk->w * tk->h) *
(1.0 +
1.0 * (double) 2 / (double) (tk->CbCr_subsampling_dx *
tk->CbCr_subsampling_dy)));
fseek(f, 0, SEEK_END);
end_of_f = ftell(f);
fseek(f, sizeof(unsigned char) * offset, SEEK_SET);
position = ftell(f);
if (position >= end_of_f) {
fprintf(stderr, "Cannot reach frame number %d in %s file !!\n",
frame_num, tk->imagefile);
return 0;
}
img->x0 = tk->Dim[0];
img->y0 = tk->Dim[1];
img->x1 =
!tk->Dim[0] ? (tk->w - 1) * tk->subsampling_dx + 1 : tk->Dim[0] +
(tk->w - 1) * tk->subsampling_dx + 1;
img->y1 =
!tk->Dim[1] ? (tk->h - 1) * tk->subsampling_dy + 1 : tk->Dim[1] +
(tk->h - 1) * tk->subsampling_dy + 1;
img->numcomps = 3;
img->color_space = 3;
img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
for (i = 0; i < img->numcomps; i++) {
img->comps[i].data = (int *) malloc(sizeof(int) * tk->w * tk->h);
img->comps[i].prec = 8;
img->comps[i].bpp = 8;
img->comps[i].sgnd = 0;
if (i == 0) {
img->comps[i].dx = tk->subsampling_dx;
img->comps[i].dy = tk->subsampling_dy;
} else {
img->comps[i].dx = tk->subsampling_dx * tk->CbCr_subsampling_dx;
img->comps[i].dy = tk->subsampling_dy * tk->CbCr_subsampling_dy;
}
}
Compo = fopen("Compo0", "wb");
if (!Compo) {
fprintf(stderr, "Failed to open Compo0 for writing !\n");
}
for (i = 0; i < (tk->w * tk->h / (img->comps[0].dx * img->comps[0].dy))
&& !feof(f); i++) {
unsigned char y;
j = fread(&y, 1, 1, f);
fwrite(&y, 1, 1, Compo);
}
fclose(Compo);
Compo = fopen("Compo1", "wb");
if (!Compo) {
fprintf(stderr, "Failed to open Compo1 for writing !\n");
}
for (i = 0; i < (tk->w * tk->h / (img->comps[1].dx * img->comps[1].dy))
&& !feof(f); i++) {
unsigned char cb;
j = fread(&cb, sizeof(unsigned char), 1, f);
fwrite(&cb, 1, 1, Compo);
}
fclose(Compo);
Compo = fopen("Compo2", "wb");
if (!Compo) {
fprintf(stderr, "Failed to open Compo2 for writing !\n");
}
for (i = 0; i < (tk->w * tk->h / (img->comps[2].dx * img->comps[2].dy))
&& !feof(f); i++) {
unsigned char cr;
j = fread(&cr, sizeof(unsigned char), 1, f);
fwrite(&cr, 1, 1, Compo);
}
fclose(Compo);
return 1;
}
// -----------------------
//
//
// IMAGE to YUV
//
// -----------------------
int imagetoyuv(j2k_image_t * img, j2k_cp_t * cp, char *outfile)
{
FILE *f;
int i;
if (img->numcomps != 3 || img->comps[0].dx != img->comps[1].dx / 2
|| img->comps[1].dx != img->comps[2].dx) {
fprintf(stderr, "Error with image components sizes\n");
return 1;
}
f = fopen(outfile, "a+b");
if (!f) {
fprintf(stderr, "failed to open %s for writing\n", outfile);
return 1;
}
for (i = 0; i < (img->comps[0].w * img->comps[0].h); i++) {
unsigned char y;
y = img->comps[0].data[i];
fwrite(&y, 1, 1, f);
}
if (img->numcomps > 2) {
for (i = 0; i < (img->comps[1].w * img->comps[1].h); i++) {
unsigned char cb;
cb = img->comps[1].data[i];
fwrite(&cb, 1, 1, f);
}
for (i = 0; i < (img->comps[2].w * img->comps[2].h); i++) {
unsigned char cr;
cr = img->comps[2].data[i];
fwrite(&cr, 1, 1, f);
}
} else if (img->numcomps == 1) {
for (i = 0; i < (img->comps[0].w * img->comps[0].h * 0.25); i++) {
unsigned char cb = 0;
fwrite(&cb, 1, 1, f);
}
for (i = 0; i < (img->comps[0].w * img->comps[0].h * 0.25); i++) {
unsigned char cr = 0;
fwrite(&cr, 1, 1, f);
}
}
fclose(f);
return 0;
}

39
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/*
* Copyright (c) 2003-2004, François-Olivier Devaux
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "mj2.h"
#ifndef __MJ2_CONVERT_H
#define __MJ2_CONVERT_H
int yuv_num_frames(mj2_tk_t * tk);
int yuvtoimage(mj2_tk_t * tk, j2k_image_t * img, int frame_num);
int imagetoyuv(j2k_image_t * img, j2k_cp_t * cp, char *outfile);
#endif

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/* Copyright (c) 2003-2004, François-Olivier Devaux
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <openjpeg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mj2.h"
#include "mj2_convert.h"
int ceildiv(int a, int b)
{
return (a + b - 1) / b;
}
int main(int argc, char **argv)
{
FILE *f;
char *src, *src_name;
char *dest, S1, S2, S3;
int len;
j2k_cp_t cp;
mj2_movie_t mj2_movie;
if (argc < 3) {
fprintf(stderr,
"usage: %s j2k-file image-file -reduce n (<- optional)\n",
argv[0]);
return 1;
}
f = fopen(argv[1], "rb");
if (!f) {
fprintf(stderr, "failed to open %s for reading\n", argv[1]);
return 1;
}
dest = argv[2];
cp.reduce_on = 0;
cp.reduce_value = 0;
/* OPTION REDUCE IS ACTIVE */
if (argc == 5) {
if (strcmp(argv[3], "-reduce")) {
fprintf(stderr,
"usage: options " "-reduce n"
" where n is the factor of reduction [%s]\n", argv[3]);
return 1;
}
cp.reduce_on = 1;
sscanf(argv[4], "%d", &cp.reduce_value);
}
while (*dest) {
dest++;
}
dest--;
S3 = *dest;
dest--;
S2 = *dest;
dest--;
S1 = *dest;
if (!((S1 == 'y' && S2 == 'u' && S3 == 'v')
|| (S1 == 'Y' && S2 == 'U' && S3 == 'V'))) {
fprintf(stderr,
"!! Unrecognized format for infile : %c%c%c [accept only *.yuv] !!\n\n",
S1, S2, S3);
return 1;
}
fseek(f, 0, SEEK_END);
len = ftell(f);
fseek(f, 0, SEEK_SET);
src = (char *) malloc(len);
fread(src, 1, len, f);
fclose(f);
src_name = argv[1];
while (*src_name) {
src_name++;
}
src_name--;
S3 = *src_name;
src_name--;
S2 = *src_name;
src_name--;
S1 = *src_name;
/* MJ2 format */
if ((S1 == 'm' && S2 == 'j' && S3 == '2')
|| (S1 == 'M' && S2 == 'J' && S3 == '2')) {
mj2_movie.num_stk = 0;
mj2_movie.num_htk = 0;
mj2_movie.num_vtk = 0;
mj2_movie.mj2file = argv[1];
if (mj2_decode(src, len, &mj2_movie, &cp, argv[2])) {
fprintf(stderr, "mj2_to_frames: failed to decode image!\n");
return 1;
}
mj2_memory_free(&mj2_movie);
} else {
fprintf(stderr,
"mj2_to_frames : Unknown format image *.%c%c%c [only *.mj2]!! \n",
S1, S2, S3);
return 1;
}
free(src);
return 0;
}

257
mj2/mj2_to_frames.dsp Normal file
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@ -0,0 +1,257 @@
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