* 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 "openjpeg.h"
+#include "../libopenjpeg/j2k_lib.h"
+#include "../libopenjpeg/j2k.h"
+#include "../libopenjpeg/jp2.h"
+#include "../libopenjpeg/cio.h"
+#include "mj2.h"
#include "mj2_convert.h"
+#include "getopt.h"
+
+/**
+Size of memory first allocated for MOOV box
+*/
+#define TEMP_BUF 10000
+
+/* -------------------------------------------------------------------------- */
+
+/**
+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 a FILE* client object
+*/
+void info_callback(const char *msg, void *client_data) {
+ FILE *stream = (FILE*)client_data;
+ fprintf(stream, "[INFO] %s", msg);
+}
+
+/* -------------------------------------------------------------------------- */
+
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");
+ fprintf(stdout,"HELP for frames_to_mj2\n----\n\n");
+ fprintf(stdout,"- the -h option displays this help information on screen\n\n");
+
+
+ fprintf(stdout,"List of parameters for the MJ2 encoder:\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout,"REMARKS:\n");
+ fprintf(stdout,"---------\n");
+ fprintf(stdout,"\n");
+ fprintf
+ (stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n");
+ fprintf
+ (stdout,"COD and QCD never appear in the tile_header.\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout,"By default:\n");
+ fprintf(stdout,"------------\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout," * Lossless\n");
+ fprintf(stdout," * 1 tile\n");
+ fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n");
+ fprintf(stdout," * Size of code-block : 64 x 64\n");
+ fprintf(stdout," * Number of resolutions: 6\n");
+ fprintf(stdout," * No SOP marker in the codestream\n");
+ fprintf(stdout," * No EPH marker in the codestream\n");
+ fprintf(stdout," * No sub-sampling in x or y direction\n");
+ fprintf(stdout," * No mode switch activated\n");
+ fprintf(stdout," * Progression order: LRCP\n");
+ fprintf(stdout," * No index file\n");
+ fprintf(stdout," * No ROI upshifted\n");
+ fprintf(stdout," * No offset of the origin of the image\n");
+ fprintf(stdout," * No offset of the origin of the tiles\n");
+ fprintf(stdout," * Reversible DWT 5-3\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout,"Parameters:\n");
+ fprintf(stdout,"------------\n");
+ fprintf(stdout,"\n");
+ fprintf
+ (stdout,"Required Parameters (except with -h):\n");
+ fprintf
+ (stdout,"-i : source file (-i source.yuv) \n");
+ fprintf
+ (stdout,"-o : destination file (-o dest.mj2) \n");
+ fprintf
+ (stdout,"Optional Parameters:\n");
+ fprintf(stdout,"-h : display the help information \n");
+ fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n ");
+ fprintf(stdout," - The rate specified for each quality level is the desired \n");
+ fprintf(stdout," compression factor.\n");
+ fprintf(stdout," Example: -r 20,10,1 means quality 1: compress 20x, \n");
+ fprintf(stdout," quality 2: compress 10x and quality 3: compress lossless\n");
+ fprintf(stdout," (options -r and -q cannot be used together)\n ");
+
+ fprintf(stdout,"-q : different psnr for successive layers (-q 30,40,50) \n ");
+
+ fprintf(stdout," (options -r and -q cannot be used together)\n ");
+
+ fprintf(stdout,"-n : number of resolutions (-n 3) \n");
+ fprintf(stdout,"-b : size of code block (-b 32,32) \n");
+ fprintf(stdout,"-c : size of precinct (-c 128,128) \n");
+ fprintf(stdout,"-t : size of tile (-t 512,512) \n");
+ fprintf
+ (stdout,"-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
+ fprintf
+ (stdout,"-s : subsampling factor (-s 2,2) [-s X,Y] \n");
+ fprintf(stdout," Remark: subsampling bigger than 2 can produce error\n");
+ fprintf
+ (stdout,"-SOP : write SOP marker before each packet \n");
+ fprintf
+ (stdout,"-EPH : write EPH marker after each header packet \n");
+ fprintf
+ (stdout,"-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
+ fprintf
+ (stdout," 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
+ fprintf
+ (stdout," Indicate multiple modes by adding their values. \n");
+ fprintf
+ (stdout," ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
+ fprintf
+ (stdout,"-ROI : c=%%d,U=%%d : quantization indices upshifted \n");
+ fprintf
+ (stdout," for component c=%%d [%%d = 0,1,2]\n");
+ fprintf
+ (stdout," with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
+ fprintf
+ (stdout,"-d : offset of the origin of the image (-d 150,300) \n");
+ fprintf
+ (stdout,"-T : offset of the origin of the tiles (-T 100,75) \n");
+ fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n");
+ fprintf(stdout,"-W : image width, height and the dx and dy subsampling \n");
+ fprintf(stdout," of the Cb and Cr components for YUV files \n");
+ fprintf(stdout," (default is '352,288,2,2' for CIF format's 352x288 and 4:2:0)\n");
+ fprintf(stdout,"-F : video frame rate (set to 25 by default)\n");
+
+ fprintf(stdout,"\n");
+ fprintf(stdout,"IMPORTANT:\n");
+ fprintf(stdout,"-----------\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout,"The index file has the structure below:\n");
+ fprintf(stdout,"---------------------------------------\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout,"Image_height Image_width\n");
+ fprintf(stdout,"progression order\n");
+ fprintf(stdout,"Tiles_size_X Tiles_size_Y\n");
+ fprintf(stdout,"Components_nb\n");
+ fprintf(stdout,"Layers_nb\n");
+ fprintf(stdout,"decomposition_levels\n");
+ fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n");
+ fprintf(stdout," [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n");
+ fprintf(stdout,"Main_header_end_position\n");
+ fprintf(stdout,"Codestream_size\n");
+ fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n");
+ fprintf(stdout,"Tile_1 '' '' '' '' '' ''\n");
+ fprintf(stdout,"...\n");
+ fprintf(stdout,"Tile_Nt '' '' '' '' '' ''\n");
+ fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n");
+ fprintf(stdout,"...\n");
+ fprintf(stdout,"Tpacket_Np '' '' '' '' '' '' '' ''\n");
+
+ fprintf(stdout,"MaxDisto\n");
+
+ fprintf(stdout,"TotalDisto\n\n");
}
int give_progression(char progression[4])
{
if (progression[0] == 'L' && progression[1] == 'R'
- && progression[2] == 'C' && progression[3] == 'P') {
+ && progression[2] == 'C' && progression[3] == 'P') {
return 0;
} else {
if (progression[0] == 'R' && progression[1] == 'L'
- && progression[2] == 'C' && progression[3] == 'P') {
+ && progression[2] == 'C' && progression[3] == 'P') {
return 1;
} else {
if (progression[0] == 'R' && progression[1] == 'P'
- && progression[2] == 'C' && progression[3] == 'L') {
- return 2;
+ && 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;
- }
- }
+ 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;
+ mj2_cparameters_t mj2_parameters; /* MJ2 compression parameters */
+ opj_cparameters_t *j2k_parameters; /* J2K compression parameters */
+ opj_event_mgr_t event_mgr; /* event manager */
+ opj_cio_t *cio;
+ int value;
+ opj_mj2_t *movie;
+ opj_image_t *img;
+ int i, j;
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;
-
+ unsigned char *buf;
+ int x1, y1, len;
+ long mdat_initpos, offset;
+ FILE *mj2file;
+ int sampleno;
+ opj_cinfo_t* cinfo;
+ bool bSuccess;
+ int numframes;
+ double total_time = 0;
/* 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
+ mj2_parameters.Dim[0] = 0;
+ mj2_parameters.Dim[1] = 0;
+ mj2_parameters.w = 352; // CIF default value
+ mj2_parameters.h = 288; // CIF default value
+ mj2_parameters.CbCr_subsampling_dx = 2; // CIF default value
+ mj2_parameters.CbCr_subsampling_dy = 2; // CIF default value
+ mj2_parameters.frame_rate = 25;
+ /*
+ configure the event callbacks (not required)
+ setting of each callback is optionnal
+ */
+ 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 = NULL;
+
+ /* set J2K encoding parameters to default values */
+ opj_set_default_encoder_parameters(&mj2_parameters.j2k_parameters);
+ j2k_parameters = &mj2_parameters.j2k_parameters;
+
+ /* Create comment for codestream */
+ if(j2k_parameters->cp_comment == NULL) {
+ const char comment[] = "Created by OpenJPEG version ";
+ const size_t clen = strlen(comment);
+ const char *version = opj_version();
+ j2k_parameters->cp_comment = (char*)malloc(clen+strlen(version)+1);
+ sprintf(j2k_parameters->cp_comment,"%s%s", comment, version);
+ }
+
+ mj2_parameters.decod_format = 0;
+ mj2_parameters.cod_format = 0;
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");
+ "i:o:r:q:f:t:n:c:b:p:s:d:P:S:E:M:R:T:C:I:W:F:h");
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;
+ {
+ char *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')) {
+ mj2_parameters.decod_format = YUV_DFMT;
+ }
+ else {
+ fprintf(stderr,
+ "!! Unrecognized format for infile : %c%c%c [accept only *.yuv] !!\n\n",
+ S1, S2, S3);
+ return 1;
+ }
+ strncpy(mj2_parameters.infile, infile, sizeof(mj2_parameters.infile)-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;
+ {
+ char *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'))
+ mj2_parameters.cod_format = MJ2_CFMT;
+ else {
+ fprintf(stderr,
+ "Unknown output format image *.%c%c%c [only *.mj2]!! \n",
+ S1, S2, S3);
+ return 1;
+ }
+ strncpy(mj2_parameters.outfile, outfile, sizeof(mj2_parameters.outfile)-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;
+ {
+ float rate;
+ s = optarg;
+ while (sscanf(s, "%f", &rate) == 1) {
+ j2k_parameters->tcp_rates[j2k_parameters->tcp_numlayers] = rate * 2;
+ j2k_parameters->tcp_numlayers++;
+ while (*s && *s != ',') {
+ s++;
+ }
+ if (!*s)
+ break;
+ s++;
+ }
+ j2k_parameters->cp_disto_alloc = 1;
+ }
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;
+ while (sscanf(s, "%f", &j2k_parameters->tcp_distoratio[j2k_parameters->tcp_numlayers]) == 1) {
+ j2k_parameters->tcp_numlayers++;
+ while (*s && *s != ',') {
+ s++;
+ }
+ if (!*s)
+ break;
+ s++;
+ }
+ j2k_parameters->cp_fixed_quality = 1;
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;
+ {
+ int *row = NULL, *col = NULL;
+ int numlayers = 0, numresolution = 0, matrix_width = 0;
+
+ s = optarg;
+ sscanf(s, "%d", &numlayers);
+ s++;
+ if (numlayers > 9)
+ s++;
+
+ j2k_parameters->tcp_numlayers = numlayers;
+ numresolution = j2k_parameters->numresolution;
+ matrix_width = numresolution * 3;
+ j2k_parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int));
+ s = s + 2;
+
+ for (i = 0; i < numlayers; i++) {
+ row = &j2k_parameters->cp_matrice[i * matrix_width];
+ col = row;
+ j2k_parameters->tcp_rates[i] = 1;
+ sscanf(s, "%d,", &col[0]);
+ s += 2;
+ if (col[0] > 9)
+ s++;
+ col[1] = 0;
+ col[2] = 0;
+ for (j = 1; j < numresolution; j++) {
+ col += 3;
+ sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]);
+ s += 6;
+ if (col[0] > 9)
+ s++;
+ if (col[1] > 9)
+ s++;
+ if (col[2] > 9)
+ s++;
+ }
+ if (i < numlayers - 1)
+ s++;
+ }
+ j2k_parameters->cp_fixed_alloc = 1;
+ }
+ break;
/* ----------------------------------------------------- */
case 't': /* tiles */
- sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy);
- Tile_arg = 1;
+ sscanf(optarg, "%d,%d", &j2k_parameters->cp_tdx, &j2k_parameters->cp_tdy);
+ j2k_parameters->tile_size_on = true;
break;
/* ----------------------------------------------------- */
case 'n': /* resolution */
- sscanf(optarg, "%d", &NumResolution);
+ sscanf(optarg, "%d", &j2k_parameters->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;
+ {
+ char sep;
+ int res_spec = 0;
+
+ char *s = optarg;
+ do {
+ sep = 0;
+ sscanf(s, "[%d,%d]%c", &j2k_parameters->prcw_init[res_spec],
+ &j2k_parameters->prch_init[res_spec], &sep);
+ j2k_parameters->csty |= 0x01;
+ res_spec++;
+ s = strpbrk(s, "]") + 2;
+ }
+ while (sep == ',');
+ j2k_parameters->res_spec = res_spec;
+ }
+ 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;
+ {
+ int cblockw_init = 0, cblockh_init = 0;
+ 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;
+ }
+ j2k_parameters->cblockw_init = cblockw_init;
+ j2k_parameters->cblockh_init = cblockh_init;
+ }
+ 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;
+ {
+ char progression[4];
+
+ strncpy(progression, optarg, 4);
+ j2k_parameters->prog_order = give_progression(progression);
+ if (j2k_parameters->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;
+ {
+ if (sscanf(optarg, "%d,%d", &j2k_parameters->subsampling_dx,
+ &j2k_parameters->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;
+ {
+ if (sscanf(optarg, "%d,%d", &j2k_parameters->image_offset_x0,
+ &j2k_parameters->image_offset_y0) != 2) {
+ fprintf(stderr, "-d 'coordonnate of the reference grid' argument "
+ "error !! [-d x0,y0]\n");
+ return 1;
+ }
+ }
+ break;
/* ----------------------------------------------------- */
case 'h': /* Display an help description */
help_display();
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;
+ {
+ int numpocs = 0; /* number of progression order change (POC) default 0 */
+ opj_poc_t *POC = NULL; /* POC : used in case of Progression order change */
+
+ char *s = optarg;
+ POC = j2k_parameters->POC;
+
+ while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%4s", &POC[numpocs].tile,
+ &POC[numpocs].resno0, &POC[numpocs].compno0,
+ &POC[numpocs].layno1, &POC[numpocs].resno1,
+ &POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
+ POC[numpocs].prg1 = give_progression(POC[numpocs].progorder);
+ numpocs++;
+ while (*s && *s != '/') {
+ s++;
+ }
+ if (!*s) {
+ break;
+ }
+ s++;
+ }
+ j2k_parameters->numpocs = numpocs;
+ }
+ break;
/* ------------------------------------------------------ */
case 'S': /* SOP marker */
- CSty |= 0x02;
+ j2k_parameters->csty |= 0x02;
break;
/* ------------------------------------------------------ */
case 'E': /* EPH marker */
- CSty |= 0x04;
+ j2k_parameters->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);
- }
+ for (i = 0; i <= 5; i++) {
+ int cache = value & (1 << i);
+ if (cache)
+ j2k_parameters->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;
+ {
+ if (sscanf(optarg, "OI:c=%d,U=%d", &j2k_parameters->roi_compno,
+ &j2k_parameters->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;
+ {
+ if (sscanf(optarg, "%d,%d", &j2k_parameters->cp_tx0, &j2k_parameters->cp_ty0) != 2) {
+ fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
+ return 1;
+ }
+ }
+ break;
/* ------------------------------------------------------ */
case 'C': /* Add a comment */
- cp.comment = optarg;
- break;
+ {
+ j2k_parameters->cp_comment = (char*)malloc(strlen(optarg) + 1);
+ if(j2k_parameters->cp_comment) {
+ strcpy(j2k_parameters->cp_comment, optarg);
+ }
+ }
+ break;
/* ------------------------------------------------------ */
case 'I': /* reversible or not */
- ir = 1;
- break;
+ {
+ j2k_parameters->irreversible = 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;
+ (optarg, "%d,%d,%d,%d", &mj2_parameters.w, &mj2_parameters.h, &mj2_parameters.CbCr_subsampling_dx,
+ &mj2_parameters.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;
+ if (sscanf(optarg, "%d", &mj2_parameters.frame_rate) != 1) {
+ fprintf(stderr, "-F argument error");
+ return 1;
}
break;
/* ------------------------------------------------------ */
return 1;
}
}
-
- cp.tx0 = TX0;
- cp.ty0 = TY0;
-
+
/* Error messages */
/* -------------- */
- if (!infile || !outfile) {
+ if (!mj2_parameters.cod_format || !mj2_parameters.decod_format) {
fprintf(stderr,
- "usage: frames_to_mj2 -i yuv-file -o mj2-file (+ options)\n");
+ "Usage: %s -i yuv-file -o mj2-file (+ options)\n",argv[0]);
return 1;
}
+
+ if ((j2k_parameters->cp_disto_alloc || j2k_parameters->cp_fixed_alloc || j2k_parameters->cp_fixed_quality)
+ && (!(j2k_parameters->cp_disto_alloc ^ j2k_parameters->cp_fixed_alloc ^ j2k_parameters->cp_fixed_quality))) {
+ fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n");
+ return 1;
+ } /* mod fixed_quality */
+
+ /* if no rate entered, lossless by default */
+ if (j2k_parameters->tcp_numlayers == 0) {
+ j2k_parameters->tcp_rates[0] = 0; /* MOD antonin : losslessbug */
+ j2k_parameters->tcp_numlayers++;
+ j2k_parameters->cp_disto_alloc = 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] = 0; //MOD antonin : losslessbug
- tcp_init->numlayers++;
- cp.disto_alloc = 1;
- }
+ if((j2k_parameters->cp_tx0 > j2k_parameters->image_offset_x0) || (j2k_parameters->cp_ty0 > j2k_parameters->image_offset_y0)) {
+ fprintf(stderr,
+ "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
+ j2k_parameters->cp_tx0, j2k_parameters->image_offset_x0, j2k_parameters->cp_ty0, j2k_parameters->image_offset_y0);
+ return 1;
+ }
- if (TX0 > Dim[0] || TY0 > Dim[1]) {
+ for (i = 0; i < j2k_parameters->numpocs; i++) {
+ if (j2k_parameters->POC[i].prg == -1) {
+ fprintf(stderr,
+ "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
+ i + 1);
+ }
+ }
+
+ if (j2k_parameters->cp_tdx > mj2_parameters.Dim[0] || j2k_parameters->cp_tdy > mj2_parameters.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]);
+ "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
+ j2k_parameters->cp_tdx, mj2_parameters.Dim[0], j2k_parameters->cp_tdy, mj2_parameters.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;
+
+ x1 = !mj2_parameters.Dim[0] ? (mj2_parameters.w - 1) * j2k_parameters->subsampling_dx
+ + 1 : mj2_parameters.Dim[0] + (mj2_parameters.w - 1) * j2k_parameters->subsampling_dx + 1;
+ y1 = !mj2_parameters.Dim[1] ? (mj2_parameters.h - 1) * j2k_parameters->subsampling_dy
+ + 1 : mj2_parameters.Dim[1] + (mj2_parameters.h - 1) * j2k_parameters->subsampling_dy + 1;
+ mj2_parameters.numcomps = 3; /* Because YUV files only have 3 components */
+ mj2_parameters.prec = 8; /* Because in YUV files, components have 8-bit depth */
+
+ j2k_parameters->tcp_mct = 0;
+
+ mj2file = fopen(mj2_parameters.outfile, "wb");
+
+ if (!mj2file) {
+ fprintf(stderr, "failed to open %s for writing\n", argv[2]);
+ return 1;
}
-
-
- /* 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);
- }
+
+ /* get a MJ2 decompressor handle */
+ cinfo = mj2_create_compress();
+ movie = (opj_mj2_t*)cinfo->mj2_handle;
+
+ /* catch events using our callbacks and give a local context */
+ opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
+
+ /* setup encoder parameters */
+ mj2_setup_encoder(movie, &mj2_parameters);
+
+ movie->tk[0].num_samples = yuv_num_frames(&movie->tk[0],mj2_parameters.infile);
+ if (movie->tk[0].num_samples == -1) {
+ return 1;
}
-
- 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)) {
+
+ // One sample per chunk
+ movie->tk[0].chunk = (mj2_chunk_t*) malloc(movie->tk[0].num_samples * sizeof(mj2_chunk_t));
+ movie->tk[0].sample = (mj2_sample_t*) malloc(movie->tk[0].num_samples * sizeof(mj2_sample_t));
+
+ 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);
+ };
+
+ // Writing JP, FTYP and MDAT boxes
+ buf = (unsigned char*) malloc (300 * sizeof(unsigned char)); // Assuming that the JP and FTYP
+ // boxes won't be longer than 300 bytes
+ cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, 300);
+ mj2_write_jp(cio);
+ mj2_write_ftyp(movie, cio);
+ mdat_initpos = cio_tell(cio);
+ cio_skip(cio, 4);
+ cio_write(cio, MJ2_MDAT, 4);
+ fwrite(buf,cio_tell(cio),1,mj2file);
+ offset = cio_tell(cio);
+ opj_cio_close(cio);
+ free(buf);
+
+ for (i = 0; i < movie->num_stk + movie->num_htk + movie->num_vtk; i++) {
+ if (movie->tk[i].track_type != 0) {
+ fprintf(stderr, "Unable to write sound or hint tracks\n");
+ } else {
+ mj2_tk_t *tk;
+ int buflen = 0;
+
+ tk = &movie->tk[i];
+ tk->num_chunks = tk->num_samples;
+ numframes = tk->num_samples;
+
+ fprintf(stderr, "Video Track number %d\n", i + 1);
+
+ img = mj2_image_create(tk, j2k_parameters);
+ buflen = 2 * (tk->w * tk->h * 8);
+ buf = (unsigned char *) malloc(buflen*sizeof(unsigned char));
+
+ for (sampleno = 0; sampleno < numframes; sampleno++) {
+ double init_time = opj_clock();
+ double elapsed_time;
+ if (yuvtoimage(tk, img, sampleno, j2k_parameters, mj2_parameters.infile)) {
+ fprintf(stderr, "Error with frame number %d in YUV file\n", sampleno);
+ return 1;
+ }
+
+ /* setup the encoder parameters using the current image and user parameters */
+ opj_setup_encoder(cinfo, j2k_parameters, img);
+
+ cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, buflen);
+
+ cio_skip(cio, 4);
+ cio_write(cio, JP2_JP2C, 4); // JP2C
+
+ /* encode the image */
+ bSuccess = opj_encode(cinfo, cio, img, NULL);
+ if (!bSuccess) {
+ opj_cio_close(cio);
+ fprintf(stderr, "failed to encode image\n");
+ return 1;
+ }
+
+ len = cio_tell(cio) - 8;
+ cio_seek(cio, 0);
+ cio_write(cio, len+8,4);
+ opj_cio_close(cio);
+ tk->sample[sampleno].sample_size = len+8;
+ tk->sample[sampleno].offset = offset;
+ tk->chunk[sampleno].offset = offset; // There is one sample per chunk
+ fwrite(buf, 1, len+8, mj2file);
+ offset += len+8;
+ elapsed_time = opj_clock()-init_time;
+ fprintf(stderr, "Frame number %d/%d encoded in %.2f mseconds\n", sampleno + 1, numframes, elapsed_time*1000);
+ total_time += elapsed_time;
- /* 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);
+ }
+ /* free buffer data */
+ free(buf);
+ /* free image data */
+ opj_image_destroy(img);
+ }
+ }
+
+ fseek(mj2file, mdat_initpos, SEEK_SET);
+
+ buf = (unsigned char*) malloc(4*sizeof(unsigned char));
+
+ // Init a cio to write box length variable in a little endian way
+ cio = opj_cio_open(NULL, buf, 4);
+ cio_write(cio, offset - mdat_initpos, 4);
+ fwrite(buf, 4, 1, mj2file);
+ fseek(mj2file,0,SEEK_END);
+ free(buf);
+
+ // Writing MOOV box
+ buf = (unsigned char*) malloc ((TEMP_BUF+numframes*20) * sizeof(unsigned char));
+ cio = opj_cio_open(movie->cinfo, buf, (TEMP_BUF+numframes*20));
+ mj2_write_moov(movie, cio);
+ fwrite(buf,cio_tell(cio),1,mj2file);
+ free(buf);
+
+ fprintf(stdout,"Total encoding time: %.2f s for %d frames (%.1f fps)\n", total_time, numframes, (float)numframes/total_time);
+
+ // Ending program
+
+ fclose(mj2file);
+ /* free remaining compression structures */
+ mj2_destroy_compress(movie);
+ free(cinfo);
+ /* free user parameters structure */
+ if(j2k_parameters->cp_comment) free(j2k_parameters->cp_comment);
+ if(j2k_parameters->cp_matrice) free(j2k_parameters->cp_matrice);
+ opj_cio_close(cio);
return 0;
}
+
+
projects / openjpeg.git / blobdiff