2 * Copyright (c) 2003-2004, Francois-Olivier Devaux
3 * Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
38 #include "mj2_convert.h"
39 #include "opj_getopt.h"
42 Size of memory first allocated for MOOV box
44 #define TEMP_BUF 10000
47 /* -------------------------------------------------------------------------- */
50 sample error callback expecting a FILE* client object
52 void error_callback(const char *msg, void *client_data) {
53 FILE *stream = (FILE*)client_data;
54 fprintf(stream, "[ERROR] %s", msg);
57 sample warning callback expecting a FILE* client object
59 void warning_callback(const char *msg, void *client_data) {
60 FILE *stream = (FILE*)client_data;
61 fprintf(stream, "[WARNING] %s", msg);
64 sample debug callback expecting a FILE* client object
66 void info_callback(const char *msg, void *client_data) {
67 FILE *stream = (FILE*)client_data;
68 fprintf(stream, "[INFO] %s", msg);
71 /* -------------------------------------------------------------------------- */
76 fprintf(stdout,"HELP for frames_to_mj2\n----\n\n");
77 fprintf(stdout,"- the -h option displays this help information on screen\n\n");
80 fprintf(stdout,"List of parameters for the MJ2 encoder:\n");
82 fprintf(stdout,"REMARKS:\n");
83 fprintf(stdout,"---------\n");
86 (stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n");
88 (stdout,"COD and QCD never appear in the tile_header.\n");
90 fprintf(stdout,"By default:\n");
91 fprintf(stdout,"------------\n");
93 fprintf(stdout," * Lossless\n");
94 fprintf(stdout," * 1 tile\n");
95 fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n");
96 fprintf(stdout," * Size of code-block : 64 x 64\n");
97 fprintf(stdout," * Number of resolutions: 6\n");
98 fprintf(stdout," * No SOP marker in the codestream\n");
99 fprintf(stdout," * No EPH marker in the codestream\n");
100 fprintf(stdout," * No sub-sampling in x or y direction\n");
101 fprintf(stdout," * No mode switch activated\n");
102 fprintf(stdout," * Progression order: LRCP\n");
103 fprintf(stdout," * No index file\n");
104 fprintf(stdout," * No ROI upshifted\n");
105 fprintf(stdout," * No offset of the origin of the image\n");
106 fprintf(stdout," * No offset of the origin of the tiles\n");
107 fprintf(stdout," * Reversible DWT 5-3\n");
108 fprintf(stdout,"\n");
109 fprintf(stdout,"Parameters:\n");
110 fprintf(stdout,"------------\n");
111 fprintf(stdout,"\n");
113 (stdout,"Required Parameters (except with -h):\n");
115 (stdout,"-i : source file (-i source.yuv) \n");
117 (stdout,"-o : destination file (-o dest.mj2) \n");
119 (stdout,"Optional Parameters:\n");
120 fprintf(stdout,"-h : display the help information \n");
121 fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n");
122 fprintf(stdout," - The rate specified for each quality level is the desired \n");
123 fprintf(stdout," compression factor.\n");
124 fprintf(stdout," Example: -r 20,10,1 means quality 1: compress 20x, \n");
125 fprintf(stdout," quality 2: compress 10x and quality 3: compress lossless\n");
126 fprintf(stdout," (options -r and -q cannot be used together)\n");
128 fprintf(stdout,"-q : different psnr for successive layers (-q 30,40,50) \n");
129 fprintf(stdout," (options -r and -q cannot be used together)\n");
131 fprintf(stdout,"-n : number of resolutions (-n 3) \n");
132 fprintf(stdout,"-b : size of code block (-b 32,32) \n");
133 fprintf(stdout,"-c : size of precinct (-c 128,128) \n");
134 fprintf(stdout,"-t : size of tile (-t 512,512) \n");
136 (stdout,"-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
138 (stdout,"-s : subsampling factor (-s 2,2) [-s X,Y] \n");
139 fprintf(stdout," Remark: subsampling bigger than 2 can produce error\n");
141 (stdout,"-S : write SOP marker before each packet \n");
143 (stdout,"-E : write EPH marker after each header packet \n");
145 (stdout,"-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
147 (stdout," 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
149 (stdout," Indicate multiple modes by adding their values. \n");
151 (stdout," Example: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
153 (stdout,"-R : c=%%d,U=%%d : quantization indices upshifted \n");
155 (stdout," for component c=%%d [%%d = 0,1,2]\n");
157 (stdout," with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
159 (stdout,"-d : offset of the origin of the image (-d 150,300) \n");
161 (stdout,"-T : offset of the origin of the tiles (-T 100,75) \n");
162 fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n");
163 fprintf(stdout,"-W : image width, height and the dx and dy subsampling \n");
164 fprintf(stdout," of the Cb and Cr components for YUV files \n");
165 fprintf(stdout," (default is '352,288,2,2' for CIF format's 352x288 and 4:2:0)\n");
166 fprintf(stdout,"-F : video frame rate (set to 25 by default)\n");
167 fprintf(stdout,"-D : depth, precision in bits [8 .. 16]; default:8\n");
168 fprintf(stdout,"-C : comment\n");
169 fprintf(stdout,"\n");
170 fprintf(stdout,"IMPORTANT:\n");
171 fprintf(stdout,"-----------\n");
172 fprintf(stdout,"\n");
173 fprintf(stdout,"The index file has the structure below:\n");
174 fprintf(stdout,"---------------------------------------\n");
175 fprintf(stdout,"\n");
176 fprintf(stdout,"Image_height Image_width\n");
177 fprintf(stdout,"progression order\n");
178 fprintf(stdout,"Tiles_size_X Tiles_size_Y\n");
179 fprintf(stdout,"Components_nb\n");
180 fprintf(stdout,"Layers_nb\n");
181 fprintf(stdout,"decomposition_levels\n");
182 fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n");
183 fprintf(stdout," [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n");
184 fprintf(stdout,"Main_header_end_position\n");
185 fprintf(stdout,"Codestream_size\n");
186 fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n");
187 fprintf(stdout,"Tile_1 '' '' '' '' '' ''\n");
188 fprintf(stdout,"...\n");
189 fprintf(stdout,"Tile_Nt '' '' '' '' '' ''\n");
190 fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n");
191 fprintf(stdout,"...\n");
192 fprintf(stdout,"Tpacket_Np '' '' '' '' '' '' '' ''\n");
194 fprintf(stdout,"MaxDisto\n");
196 fprintf(stdout,"TotalDisto\n\n");
199 OPJ_PROG_ORDER give_progression(char progression[5])
201 if (progression[0] == 'L' && progression[1] == 'R'
202 && progression[2] == 'C' && progression[3] == 'P') {
205 if (progression[0] == 'R' && progression[1] == 'L'
206 && progression[2] == 'C' && progression[3] == 'P') {
209 if (progression[0] == 'R' && progression[1] == 'P'
210 && progression[2] == 'C' && progression[3] == 'L') {
213 if (progression[0] == 'P' && progression[1] == 'C'
214 && progression[2] == 'R' && progression[3] == 'L') {
217 if (progression[0] == 'C' && progression[1] == 'P'
218 && progression[2] == 'R' && progression[3] == 'L') {
232 int main(int argc, char **argv)
234 mj2_cparameters_t mj2_parameters; /* MJ2 compression parameters */
235 opj_cparameters_t *j2k_parameters; /* J2K compression parameters */
236 opj_event_mgr_t event_mgr; /* event manager */
245 long mdat_initpos, offset;
251 int prec = 8;/* DEFAULT */
252 double total_time = 0;
254 memset(&mj2_parameters, 0, sizeof(mj2_cparameters_t));
257 mj2_parameters.w = 352; /* CIF default value*/
258 mj2_parameters.h = 288; /* CIF default value*/
259 mj2_parameters.CbCr_subsampling_dx = 2; /* CIF default value*/
260 mj2_parameters.CbCr_subsampling_dy = 2; /* CIF default value*/
261 mj2_parameters.frame_rate = 25;
262 mj2_parameters.prec = 8; /* DEFAULT */
263 mj2_parameters.enumcs = ENUMCS_SYCC; /* FIXME: ENUMCS_YUV420 */
264 mj2_parameters.meth = 1; /* enumerated color space */
267 configure the event callbacks (not required)
268 setting of each callback is optionnal
270 memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
271 event_mgr.error_handler = error_callback;
272 event_mgr.warning_handler = warning_callback;
273 event_mgr.info_handler = NULL;
275 /* set J2K encoding parameters to default values */
276 opj_set_default_encoder_parameters(&mj2_parameters.j2k_parameters);
277 j2k_parameters = &mj2_parameters.j2k_parameters;
279 /* Create comment for codestream */
280 if(j2k_parameters->cp_comment == NULL) {
281 const char comment[] = "Created by OpenJPEG version ";
282 const size_t clen = strlen(comment);
283 const char *version = opj_version();
284 j2k_parameters->cp_comment = (char*)malloc(clen+strlen(version)+1);
285 sprintf(j2k_parameters->cp_comment,"%s%s", comment, version);
289 int c = opj_getopt(argc, argv,
290 "i:o:r:q:f:t:n:c:b:p:s:d:P:S:E:M:R:T:C:I:W:F:D:h");
294 case 'i': /* IN fill */
296 char *infile = opj_optarg;
308 if ((S1 == 'y' && S2 == 'u' && S3 == 'v')
309 || (S1 == 'Y' && S2 == 'U' && S3 == 'V')) {
310 mj2_parameters.decod_format = YUV_DFMT;
314 "!! Unrecognized format for infile : %c%c%c [accept only *.yuv] !!\n\n",
318 strncpy(mj2_parameters.infile, infile, sizeof(mj2_parameters.infile)-1);
321 /* ----------------------------------------------------- */
322 case 'o': /* OUT fill */
324 char *outfile = opj_optarg;
335 outfile = opj_optarg;
337 if ((S1 == 'm' && S2 == 'j' && S3 == '2')
338 || (S1 == 'M' && S2 == 'J' && S3 == '2'))
339 mj2_parameters.cod_format = MJ2_CFMT;
342 "Unknown output format image *.%c%c%c [only *.mj2]!! \n",
346 strncpy(mj2_parameters.outfile, outfile, sizeof(mj2_parameters.outfile)-1);
349 /* ----------------------------------------------------- */
350 case 'r': /* rates rates/distorsion */
354 while (sscanf(s, "%f", &rate) == 1) {
355 j2k_parameters->tcp_rates[j2k_parameters->tcp_numlayers] = rate * 2;
356 j2k_parameters->tcp_numlayers++;
357 while (*s && *s != ',') {
364 j2k_parameters->cp_disto_alloc = 1;
367 /* ----------------------------------------------------- */
368 case 'q': /* add fixed_quality */
370 while (sscanf(s, "%f", &j2k_parameters->tcp_distoratio[j2k_parameters->tcp_numlayers]) == 1) {
371 j2k_parameters->tcp_numlayers++;
372 while (*s && *s != ',') {
379 j2k_parameters->cp_fixed_quality = 1;
382 /* ----------------------------------------------------- */
383 case 'f': /* mod fixed_quality (before : -q) */
385 int *row = NULL, *col = NULL;
386 int numlayers = 0, numresolution = 0, matrix_width = 0;
389 sscanf(s, "%d", &numlayers);
394 j2k_parameters->tcp_numlayers = numlayers;
395 numresolution = j2k_parameters->numresolution;
396 matrix_width = numresolution * 3;
397 j2k_parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int));
400 for (i = 0; i < numlayers; i++) {
401 row = &j2k_parameters->cp_matrice[i * matrix_width];
403 j2k_parameters->tcp_rates[i] = 1;
404 sscanf(s, "%d,", &col[0]);
410 for (j = 1; j < numresolution; j++) {
412 sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]);
421 if (i < numlayers - 1)
424 j2k_parameters->cp_fixed_alloc = 1;
427 /* ----------------------------------------------------- */
428 case 't': /* tiles */
429 sscanf(opj_optarg, "%d,%d", &j2k_parameters->cp_tdx, &j2k_parameters->cp_tdy);
430 j2k_parameters->tile_size_on = OPJ_TRUE;
432 /* ----------------------------------------------------- */
433 case 'n': /* resolution */
434 sscanf(opj_optarg, "%d", &j2k_parameters->numresolution);
436 /* ----------------------------------------------------- */
437 case 'c': /* precinct dimension */
442 char *s = opj_optarg;
445 sscanf(s, "[%d,%d]%c", &j2k_parameters->prcw_init[res_spec],
446 &j2k_parameters->prch_init[res_spec], &sep);
447 j2k_parameters->csty |= 0x01;
449 s = strpbrk(s, "]") + 2;
452 j2k_parameters->res_spec = res_spec;
456 /* ----------------------------------------------------- */
457 case 'b': /* code-block dimension */
459 int cblockw_init = 0, cblockh_init = 0;
460 sscanf(opj_optarg, "%d,%d", &cblockw_init, &cblockh_init);
461 if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024
462 || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
464 "!! Size of code_block error (option -b) !!\n\nRestriction :\n"
465 " * width*height<=4096\n * 4<=width,height<= 1024\n\n");
468 j2k_parameters->cblockw_init = cblockw_init;
469 j2k_parameters->cblockh_init = cblockh_init;
472 /* ----------------------------------------------------- */
473 case 'p': /* progression order */
477 strncpy(progression, opj_optarg, 5);
478 j2k_parameters->prog_order = give_progression(progression);
479 if (j2k_parameters->prog_order == -1) {
480 fprintf(stderr, "Unrecognized progression order "
481 "[LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
486 /* ----------------------------------------------------- */
487 case 's': /* subsampling factor */
489 if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->subsampling_dx,
490 &j2k_parameters->subsampling_dy) != 2) {
491 fprintf(stderr, "'-s' sub-sampling argument error ! [-s dx,dy]\n");
496 /* ----------------------------------------------------- */
497 case 'd': /* coordonnate of the reference grid */
499 if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->image_offset_x0,
500 &j2k_parameters->image_offset_y0) != 2) {
501 fprintf(stderr, "-d 'coordonnate of the reference grid' argument "
502 "error !! [-d x0,y0]\n");
507 /* ----------------------------------------------------- */
508 case 'h': /* Display an help description */
512 /* ----------------------------------------------------- */
515 int numpocs = 0; /* number of progression order change (POC) default 0 */
516 opj_poc_t *POC = NULL; /* POC : used in case of Progression order change */
518 char *s = opj_optarg;
519 POC = j2k_parameters->POC;
521 while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%4s", &POC[numpocs].tile,
522 &POC[numpocs].resno0, &POC[numpocs].compno0,
523 &POC[numpocs].layno1, &POC[numpocs].resno1,
524 &POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
525 POC[numpocs].prg1 = give_progression(POC[numpocs].progorder);
527 while (*s && *s != '/') {
535 j2k_parameters->numpocs = numpocs;
538 /* ------------------------------------------------------ */
539 case 'S': /* SOP marker */
540 j2k_parameters->csty |= 0x02;
542 /* ------------------------------------------------------ */
543 case 'E': /* EPH marker */
544 j2k_parameters->csty |= 0x04;
546 /* ------------------------------------------------------ */
547 case 'M': /* Mode switch pas tous au point !! */
548 if (sscanf(opj_optarg, "%d", &value) == 1) {
549 for (i = 0; i <= 5; i++) {
550 int cache = value & (1 << i);
552 j2k_parameters->mode |= (1 << i);
556 /* ------------------------------------------------------ */
559 if (sscanf(opj_optarg, "OI:c=%d,U=%d", &j2k_parameters->roi_compno,
560 &j2k_parameters->roi_shift) != 2) {
561 fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n");
566 /* ------------------------------------------------------ */
567 case 'T': /* Tile offset */
569 if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->cp_tx0, &j2k_parameters->cp_ty0) != 2) {
570 fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
575 /* ------------------------------------------------------ */
576 case 'C': /* Add a comment */
578 j2k_parameters->cp_comment = (char*)malloc(strlen(opj_optarg) + 1);
579 if(j2k_parameters->cp_comment) {
580 strcpy(j2k_parameters->cp_comment, opj_optarg);
584 /* ------------------------------------------------------ */
585 case 'I': /* reversible or not */
587 j2k_parameters->irreversible = 1;
590 /* ------------------------------------------------------ */
591 case 'W': /* Width and Height and Cb and Cr subsampling in case of YUV format files */
593 (opj_optarg, "%d,%d,%d,%d", &mj2_parameters.w, &mj2_parameters.h, &mj2_parameters.CbCr_subsampling_dx,
594 &mj2_parameters.CbCr_subsampling_dy) != 4) {
595 fprintf(stderr, "-W argument error");
599 /* ------------------------------------------------------ */
600 case 'F': /* Video frame rate */
601 if (sscanf(opj_optarg, "%d", &mj2_parameters.frame_rate) != 1) {
602 fprintf(stderr, "-F argument error");
606 /* ------------------------------------------------------ */
607 case 'D': /* Depth: the precision */
608 if(sscanf(opj_optarg, "%d", &prec) != 1) prec = 0;
618 if (!mj2_parameters.cod_format || !mj2_parameters.decod_format) {
620 "Usage: %s -i yuv-file -o mj2-file (+ options)\n",argv[0]);
623 if(prec < 1 || prec > 16)
625 fprintf(stderr, "Error: Depth %d must be in the range 8 .. 16\n",prec);
628 if ((j2k_parameters->cp_disto_alloc || j2k_parameters->cp_fixed_alloc || j2k_parameters->cp_fixed_quality)
629 && (!(j2k_parameters->cp_disto_alloc ^ j2k_parameters->cp_fixed_alloc ^ j2k_parameters->cp_fixed_quality))) {
630 fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n");
632 } /* mod fixed_quality */
634 /* if no rate entered, lossless by default */
635 if (j2k_parameters->tcp_numlayers == 0) {
636 j2k_parameters->tcp_rates[0] = 0; /* MOD antonin : losslessbug */
637 j2k_parameters->tcp_numlayers++;
638 j2k_parameters->cp_disto_alloc = 1;
641 if((j2k_parameters->cp_tx0 > j2k_parameters->image_offset_x0) || (j2k_parameters->cp_ty0 > j2k_parameters->image_offset_y0)) {
643 "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
644 j2k_parameters->cp_tx0, j2k_parameters->image_offset_x0, j2k_parameters->cp_ty0, j2k_parameters->image_offset_y0);
648 for (i = 0; i < j2k_parameters->numpocs; i++) {
649 if (j2k_parameters->POC[i].prg == -1) {
651 "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
656 if (j2k_parameters->cp_tdx > mj2_parameters.Dim[0] || j2k_parameters->cp_tdy > mj2_parameters.Dim[1]) {
658 "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
659 j2k_parameters->cp_tdx, mj2_parameters.Dim[0], j2k_parameters->cp_tdy, mj2_parameters.Dim[1]);
663 /* to respect profile - 0 */
664 /* ---------------------- */
666 x1 = !mj2_parameters.Dim[0] ? (mj2_parameters.w - 1) * j2k_parameters->subsampling_dx
667 + 1 : mj2_parameters.Dim[0] + (mj2_parameters.w - 1) * j2k_parameters->subsampling_dx + 1;
668 y1 = !mj2_parameters.Dim[1] ? (mj2_parameters.h - 1) * j2k_parameters->subsampling_dy
669 + 1 : mj2_parameters.Dim[1] + (mj2_parameters.h - 1) * j2k_parameters->subsampling_dy + 1;
670 mj2_parameters.numcomps = 3; /* YUV files only have 3 components */
672 mj2_parameters.prec = prec;
674 j2k_parameters->tcp_mct = 0;
676 mj2file = fopen(mj2_parameters.outfile, "wb");
679 fprintf(stderr, "failed to open %s for writing\n", argv[2]);
683 /* get a MJ2 decompressor handle */
684 cinfo = mj2_create_compress();
685 movie = (opj_mj2_t*)cinfo->mj2_handle;
687 /* catch events using our callbacks and give a local context */
688 opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
690 /* setup encoder parameters */
691 mj2_setup_encoder(movie, &mj2_parameters);
693 movie->tk[0].num_samples =
694 yuv_num_frames(&movie->tk[0],mj2_parameters.infile);
696 if (movie->tk[0].num_samples == 0) {
700 /* One sample per chunk*/
701 movie->tk[0].chunk = (mj2_chunk_t*)
702 malloc(movie->tk[0].num_samples * sizeof(mj2_chunk_t));
703 movie->tk[0].sample = (mj2_sample_t*)
704 malloc(movie->tk[0].num_samples * sizeof(mj2_sample_t));
706 if (mj2_init_stdmovie(movie)) {
707 fprintf(stderr, "Error with movie initialization");
711 /* Writing JP, FTYP and MDAT boxes */
712 /* Assuming that the JP and FTYP boxes won't be longer than 300 bytes:*/
713 buf = (unsigned char*)
714 malloc (300 * sizeof(unsigned char));
716 cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, 300);
719 mj2_write_ftyp(movie, cio);
721 mdat_initpos = cio_tell(cio);
724 cio_write(cio, MJ2_MDAT, 4);
726 fwrite(buf,cio_tell(cio),1,mj2file);
728 offset = cio_tell(cio);
732 for(i = 0; i < movie->num_stk + movie->num_htk + movie->num_vtk; i++)
734 if(movie->tk[i].track_type != 0)
736 fprintf(stderr, "Unable to write sound or hint tracks\n");
744 tk->num_chunks = tk->num_samples;
745 numframes = tk->num_samples;
748 fprintf(stderr, "Video Track number %d\n", i);
750 img = mj2_image_create(tk, j2k_parameters);
752 buflen = 2 * (tk->w * tk->h * 8);
753 buf = (unsigned char *) malloc(buflen*sizeof(unsigned char));
755 for(sampleno = 0; sampleno < numframes; sampleno++)
757 double init_time = opj_clock();
760 if(yuvtoimage(tk, img, sampleno, j2k_parameters,
761 mj2_parameters.infile))
763 fprintf(stderr, "Error with frame number %d in YUV file\n", sampleno);
767 /* setup the encoder parameters using the current image and user parameters */
768 opj_setup_encoder(cinfo, j2k_parameters, img);
770 cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, buflen);
773 cio_write(cio, JP2_JP2C, 4); /* JP2C*/
775 /* encode the image */
776 bSuccess = opj_encode(cinfo, cio, img, NULL);
780 fprintf(stderr, "failed to encode image\n");
784 len = cio_tell(cio) - 8;
786 cio_write(cio, len+8,4);
789 tk->sample[sampleno].sample_size = len+8;
790 tk->sample[sampleno].offset = offset;
791 tk->chunk[sampleno].offset = offset; /* There is one sample per chunk */
792 fwrite(buf, 1, len+8, mj2file);
795 elapsed_time = opj_clock()-init_time;
796 fprintf(stderr, "Frame number %d/%d encoded in %.2f mseconds\n",
797 sampleno + 1, numframes, elapsed_time*1000);
798 total_time += elapsed_time;
802 opj_image_destroy(img);
806 fseek(mj2file, mdat_initpos, SEEK_SET);
808 buf = (unsigned char*) malloc(4*sizeof(unsigned char));
810 /* Init a cio to write box length variable in a little endian way */
811 cio = opj_cio_open(NULL, buf, 4);
812 cio_write(cio, offset - mdat_initpos, 4);
813 fwrite(buf, 4, 1, mj2file);
814 fseek(mj2file,0,SEEK_END);
817 /* Writing MOOV box */
818 buf = (unsigned char*)
819 malloc ((TEMP_BUF+numframes*20) * sizeof(unsigned char));
820 cio = opj_cio_open(movie->cinfo, buf, (TEMP_BUF+numframes*20));
821 mj2_write_moov(movie, cio);
822 fwrite(buf,cio_tell(cio),1,mj2file);
825 fprintf(stdout,"Total encoding time: %.2f s for %d frames (%.1f fps)\n",
826 total_time, numframes, (float)numframes/total_time);
831 /* free remaining compression structures */
832 mj2_destroy_compress(movie);
835 if(j2k_parameters->cp_comment) free(j2k_parameters->cp_comment);
836 if(j2k_parameters->cp_matrice) free(j2k_parameters->cp_matrice);