2 * Copyright (c) 2003-2004, Fran�ois-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
46 /* -------------------------------------------------------------------------- */
49 sample error callback expecting a FILE* client object
51 void error_callback(const char *msg, void *client_data) {
52 FILE *stream = (FILE*)client_data;
53 fprintf(stream, "[ERROR] %s", msg);
56 sample warning callback expecting a FILE* client object
58 void warning_callback(const char *msg, void *client_data) {
59 FILE *stream = (FILE*)client_data;
60 fprintf(stream, "[WARNING] %s", msg);
63 sample debug callback expecting a FILE* client object
65 void info_callback(const char *msg, void *client_data) {
66 FILE *stream = (FILE*)client_data;
67 fprintf(stream, "[INFO] %s", msg);
70 /* -------------------------------------------------------------------------- */
75 fprintf(stdout,"HELP for frames_to_mj2\n----\n\n");
76 fprintf(stdout,"- the -h option displays this help information on screen\n\n");
79 fprintf(stdout,"List of parameters for the MJ2 encoder:\n");
81 fprintf(stdout,"REMARKS:\n");
82 fprintf(stdout,"---------\n");
85 (stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n");
87 (stdout,"COD and QCD never appear in the tile_header.\n");
89 fprintf(stdout,"By default:\n");
90 fprintf(stdout,"------------\n");
92 fprintf(stdout," * Lossless\n");
93 fprintf(stdout," * 1 tile\n");
94 fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n");
95 fprintf(stdout," * Size of code-block : 64 x 64\n");
96 fprintf(stdout," * Number of resolutions: 6\n");
97 fprintf(stdout," * No SOP marker in the codestream\n");
98 fprintf(stdout," * No EPH marker in the codestream\n");
99 fprintf(stdout," * No sub-sampling in x or y direction\n");
100 fprintf(stdout," * No mode switch activated\n");
101 fprintf(stdout," * Progression order: LRCP\n");
102 fprintf(stdout," * No index file\n");
103 fprintf(stdout," * No ROI upshifted\n");
104 fprintf(stdout," * No offset of the origin of the image\n");
105 fprintf(stdout," * No offset of the origin of the tiles\n");
106 fprintf(stdout," * Reversible DWT 5-3\n");
107 fprintf(stdout,"\n");
108 fprintf(stdout,"Parameters:\n");
109 fprintf(stdout,"------------\n");
110 fprintf(stdout,"\n");
112 (stdout,"Required Parameters (except with -h):\n");
114 (stdout,"-i : source file (-i source.yuv) \n");
116 (stdout,"-o : destination file (-o dest.mj2) \n");
118 (stdout,"Optional Parameters:\n");
119 fprintf(stdout,"-h : display the help information \n");
120 fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n");
121 fprintf(stdout," - The rate specified for each quality level is the desired \n");
122 fprintf(stdout," compression factor.\n");
123 fprintf(stdout," Example: -r 20,10,1 means quality 1: compress 20x, \n");
124 fprintf(stdout," quality 2: compress 10x and quality 3: compress lossless\n");
125 fprintf(stdout," (options -r and -q cannot be used together)\n");
127 fprintf(stdout,"-q : different psnr for successive layers (-q 30,40,50) \n");
128 fprintf(stdout," (options -r and -q cannot be used together)\n");
130 fprintf(stdout,"-n : number of resolutions (-n 3) \n");
131 fprintf(stdout,"-b : size of code block (-b 32,32) \n");
132 fprintf(stdout,"-c : size of precinct (-c 128,128) \n");
133 fprintf(stdout,"-t : size of tile (-t 512,512) \n");
135 (stdout,"-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
137 (stdout,"-s : subsampling factor (-s 2,2) [-s X,Y] \n");
138 fprintf(stdout," Remark: subsampling bigger than 2 can produce error\n");
140 (stdout,"-S : write SOP marker before each packet \n");
142 (stdout,"-E : write EPH marker after each header packet \n");
144 (stdout,"-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
146 (stdout," 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
148 (stdout," Indicate multiple modes by adding their values. \n");
150 (stdout," Example: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
152 (stdout,"-R : c=%%d,U=%%d : quantization indices upshifted \n");
154 (stdout," for component c=%%d [%%d = 0,1,2]\n");
156 (stdout," with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
158 (stdout,"-d : offset of the origin of the image (-d 150,300) \n");
160 (stdout,"-T : offset of the origin of the tiles (-T 100,75) \n");
161 fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n");
162 fprintf(stdout,"-W : image width, height and the dx and dy subsampling \n");
163 fprintf(stdout," of the Cb and Cr components for YUV files \n");
164 fprintf(stdout," (default is '352,288,2,2' for CIF format's 352x288 and 4:2:0)\n");
165 fprintf(stdout,"-F : video frame rate (set to 25 by default)\n");
166 fprintf(stdout,"-D : depth, precision in bits [8 .. 16]; default:8\n");
167 fprintf(stdout,"-C : comment\n");
168 fprintf(stdout,"\n");
169 fprintf(stdout,"IMPORTANT:\n");
170 fprintf(stdout,"-----------\n");
171 fprintf(stdout,"\n");
172 fprintf(stdout,"The index file has the structure below:\n");
173 fprintf(stdout,"---------------------------------------\n");
174 fprintf(stdout,"\n");
175 fprintf(stdout,"Image_height Image_width\n");
176 fprintf(stdout,"progression order\n");
177 fprintf(stdout,"Tiles_size_X Tiles_size_Y\n");
178 fprintf(stdout,"Components_nb\n");
179 fprintf(stdout,"Layers_nb\n");
180 fprintf(stdout,"decomposition_levels\n");
181 fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n");
182 fprintf(stdout," [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n");
183 fprintf(stdout,"Main_header_end_position\n");
184 fprintf(stdout,"Codestream_size\n");
185 fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n");
186 fprintf(stdout,"Tile_1 '' '' '' '' '' ''\n");
187 fprintf(stdout,"...\n");
188 fprintf(stdout,"Tile_Nt '' '' '' '' '' ''\n");
189 fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n");
190 fprintf(stdout,"...\n");
191 fprintf(stdout,"Tpacket_Np '' '' '' '' '' '' '' ''\n");
193 fprintf(stdout,"MaxDisto\n");
195 fprintf(stdout,"TotalDisto\n\n");
198 OPJ_PROG_ORDER give_progression(char progression[5])
200 if (progression[0] == 'L' && progression[1] == 'R'
201 && progression[2] == 'C' && progression[3] == 'P') {
204 if (progression[0] == 'R' && progression[1] == 'L'
205 && progression[2] == 'C' && progression[3] == 'P') {
208 if (progression[0] == 'R' && progression[1] == 'P'
209 && progression[2] == 'C' && progression[3] == 'L') {
212 if (progression[0] == 'P' && progression[1] == 'C'
213 && progression[2] == 'R' && progression[3] == 'L') {
216 if (progression[0] == 'C' && progression[1] == 'P'
217 && progression[2] == 'R' && progression[3] == 'L') {
231 int main(int argc, char **argv)
233 mj2_cparameters_t mj2_parameters; /* MJ2 compression parameters */
234 opj_cparameters_t *j2k_parameters; /* J2K compression parameters */
235 opj_event_mgr_t event_mgr; /* event manager */
244 long mdat_initpos, offset;
250 int prec = 8;/* DEFAULT */
251 double total_time = 0;
253 memset(&mj2_parameters, 0, sizeof(mj2_cparameters_t));
256 mj2_parameters.w = 352; /* CIF default value */
257 mj2_parameters.h = 288; /* CIF default value */
258 mj2_parameters.CbCr_subsampling_dx = 2; /* CIF default value */
259 mj2_parameters.CbCr_subsampling_dy = 2; /* CIF default value */
260 mj2_parameters.frame_rate = 25;
261 mj2_parameters.prec = 8; /* DEFAULT */
262 mj2_parameters.enumcs = ENUMCS_SYCC;
263 mj2_parameters.meth = 1; /* enumerated color space */
266 configure the event callbacks (not required)
267 setting of each callback is optionnal
269 memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
270 event_mgr.error_handler = error_callback;
271 event_mgr.warning_handler = warning_callback;
272 event_mgr.info_handler = NULL;
274 /* set J2K encoding parameters to default values */
275 opj_set_default_encoder_parameters(&mj2_parameters.j2k_parameters);
276 j2k_parameters = &mj2_parameters.j2k_parameters;
278 /* Create comment for codestream */
279 if(j2k_parameters->cp_comment == NULL) {
280 const char comment[] = "Created by OpenJPEG version ";
281 const size_t clen = strlen(comment);
282 const char *version = opj_version();
283 j2k_parameters->cp_comment = (char*)malloc(clen+strlen(version)+1);
284 sprintf(j2k_parameters->cp_comment,"%s%s", comment, version);
288 int c = opj_getopt(argc, argv,
289 "i:o:r:q:f:t:n:c:b:p:s:d:P:S:E:M:R:T:C:I:W:F:D:h");
293 case 'i': /* IN fill */
295 char *infile = opj_optarg;
307 if ((S1 == 'y' && S2 == 'u' && S3 == 'v')
308 || (S1 == 'Y' && S2 == 'U' && S3 == 'V')) {
309 mj2_parameters.decod_format = YUV_DFMT;
313 "!! Unrecognized format for infile : %c%c%c [accept only *.yuv] !!\n\n",
317 strncpy(mj2_parameters.infile, infile, sizeof(mj2_parameters.infile)-1);
320 /* ----------------------------------------------------- */
321 case 'o': /* OUT fill */
323 char *outfile = opj_optarg;
334 outfile = opj_optarg;
336 if ((S1 == 'm' && S2 == 'j' && S3 == '2')
337 || (S1 == 'M' && S2 == 'J' && S3 == '2'))
338 mj2_parameters.cod_format = MJ2_CFMT;
341 "Unknown output format image *.%c%c%c [only *.mj2]!! \n",
345 strncpy(mj2_parameters.outfile, outfile, sizeof(mj2_parameters.outfile)-1);
348 /* ----------------------------------------------------- */
349 case 'r': /* rates rates/distorsion */
353 while (sscanf(s, "%f", &rate) == 1) {
354 j2k_parameters->tcp_rates[j2k_parameters->tcp_numlayers] = rate * 2;
355 j2k_parameters->tcp_numlayers++;
356 while (*s && *s != ',') {
363 j2k_parameters->cp_disto_alloc = 1;
366 /* ----------------------------------------------------- */
367 case 'q': /* add fixed_quality */
369 while (sscanf(s, "%f", &j2k_parameters->tcp_distoratio[j2k_parameters->tcp_numlayers]) == 1) {
370 j2k_parameters->tcp_numlayers++;
371 while (*s && *s != ',') {
378 j2k_parameters->cp_fixed_quality = 1;
381 /* ----------------------------------------------------- */
382 case 'f': /* mod fixed_quality (before : -q) */
384 int *row = NULL, *col = NULL;
385 int numlayers = 0, numresolution = 0, matrix_width = 0;
388 sscanf(s, "%d", &numlayers);
393 j2k_parameters->tcp_numlayers = numlayers;
394 numresolution = j2k_parameters->numresolution;
395 matrix_width = numresolution * 3;
396 j2k_parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int));
399 for (i = 0; i < numlayers; i++) {
400 row = &j2k_parameters->cp_matrice[i * matrix_width];
402 j2k_parameters->tcp_rates[i] = 1;
403 sscanf(s, "%d,", &col[0]);
409 for (j = 1; j < numresolution; j++) {
411 sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]);
420 if (i < numlayers - 1)
423 j2k_parameters->cp_fixed_alloc = 1;
426 /* ----------------------------------------------------- */
427 case 't': /* tiles */
428 sscanf(opj_optarg, "%d,%d", &j2k_parameters->cp_tdx, &j2k_parameters->cp_tdy);
429 j2k_parameters->tile_size_on = OPJ_TRUE;
431 /* ----------------------------------------------------- */
432 case 'n': /* resolution */
433 sscanf(opj_optarg, "%d", &j2k_parameters->numresolution);
435 /* ----------------------------------------------------- */
436 case 'c': /* precinct dimension */
441 char *s = opj_optarg;
444 sscanf(s, "[%d,%d]%c", &j2k_parameters->prcw_init[res_spec],
445 &j2k_parameters->prch_init[res_spec], &sep);
446 j2k_parameters->csty |= 0x01;
448 s = strpbrk(s, "]") + 2;
451 j2k_parameters->res_spec = res_spec;
455 /* ----------------------------------------------------- */
456 case 'b': /* code-block dimension */
458 int cblockw_init = 0, cblockh_init = 0;
459 sscanf(opj_optarg, "%d,%d", &cblockw_init, &cblockh_init);
460 if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024
461 || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
463 "!! Size of code_block error (option -b) !!\n\nRestriction :\n"
464 " * width*height<=4096\n * 4<=width,height<= 1024\n\n");
467 j2k_parameters->cblockw_init = cblockw_init;
468 j2k_parameters->cblockh_init = cblockh_init;
471 /* ----------------------------------------------------- */
472 case 'p': /* progression order */
476 strncpy(progression, opj_optarg, 5);
477 j2k_parameters->prog_order = give_progression(progression);
478 if (j2k_parameters->prog_order == -1) {
479 fprintf(stderr, "Unrecognized progression order "
480 "[LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
485 /* ----------------------------------------------------- */
486 case 's': /* subsampling factor */
488 if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->subsampling_dx,
489 &j2k_parameters->subsampling_dy) != 2) {
490 fprintf(stderr, "'-s' sub-sampling argument error ! [-s dx,dy]\n");
495 /* ----------------------------------------------------- */
496 case 'd': /* coordonnate of the reference grid */
498 if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->image_offset_x0,
499 &j2k_parameters->image_offset_y0) != 2) {
500 fprintf(stderr, "-d 'coordonnate of the reference grid' argument "
501 "error !! [-d x0,y0]\n");
506 /* ----------------------------------------------------- */
507 case 'h': /* Display an help description */
511 /* ----------------------------------------------------- */
514 int numpocs = 0; /* number of progression order change (POC) default 0 */
515 opj_poc_t *POC = NULL; /* POC : used in case of Progression order change */
517 char *s = opj_optarg;
518 POC = j2k_parameters->POC;
520 while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%4s", &POC[numpocs].tile,
521 &POC[numpocs].resno0, &POC[numpocs].compno0,
522 &POC[numpocs].layno1, &POC[numpocs].resno1,
523 &POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
524 POC[numpocs].prg1 = give_progression(POC[numpocs].progorder);
526 while (*s && *s != '/') {
534 j2k_parameters->numpocs = numpocs;
537 /* ------------------------------------------------------ */
538 case 'S': /* SOP marker */
539 j2k_parameters->csty |= 0x02;
541 /* ------------------------------------------------------ */
542 case 'E': /* EPH marker */
543 j2k_parameters->csty |= 0x04;
545 /* ------------------------------------------------------ */
546 case 'M': /* Mode switch pas tous au point !! */
547 if (sscanf(opj_optarg, "%d", &value) == 1) {
548 for (i = 0; i <= 5; i++) {
549 int cache = value & (1 << i);
551 j2k_parameters->mode |= (1 << i);
555 /* ------------------------------------------------------ */
558 if (sscanf(opj_optarg, "OI:c=%d,U=%d", &j2k_parameters->roi_compno,
559 &j2k_parameters->roi_shift) != 2) {
560 fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n");
565 /* ------------------------------------------------------ */
566 case 'T': /* Tile offset */
568 if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->cp_tx0, &j2k_parameters->cp_ty0) != 2) {
569 fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
574 /* ------------------------------------------------------ */
575 case 'C': /* Add a comment */
577 j2k_parameters->cp_comment = (char*)malloc(strlen(opj_optarg) + 1);
578 if(j2k_parameters->cp_comment) {
579 strcpy(j2k_parameters->cp_comment, opj_optarg);
583 /* ------------------------------------------------------ */
584 case 'I': /* reversible or not */
586 j2k_parameters->irreversible = 1;
589 /* ------------------------------------------------------ */
590 case 'W': /* Width and Height and Cb and Cr subsampling in case of YUV format files */
592 (opj_optarg, "%d,%d,%d,%d", &mj2_parameters.w, &mj2_parameters.h, &mj2_parameters.CbCr_subsampling_dx,
593 &mj2_parameters.CbCr_subsampling_dy) != 4) {
594 fprintf(stderr, "-W argument error");
598 /* ------------------------------------------------------ */
599 case 'F': /* Video frame rate */
600 if (sscanf(opj_optarg, "%d", &mj2_parameters.frame_rate) != 1) {
601 fprintf(stderr, "-F argument error");
605 /* ------------------------------------------------------ */
606 case 'D': /* Depth: the precision */
607 if(sscanf(opj_optarg, "%d", &prec) != 1) prec = 0;
617 if (!mj2_parameters.cod_format || !mj2_parameters.decod_format) {
619 "\nUsage: %s -i yuv-file -o mj2-file (+ options)\n\n",argv[0]);
622 if(prec < 1 || prec > 16)
624 fprintf(stderr, "Error: Depth %d must be in the range 8 .. 16\n",prec);
627 if ((j2k_parameters->cp_disto_alloc || j2k_parameters->cp_fixed_alloc || j2k_parameters->cp_fixed_quality)
628 && (!(j2k_parameters->cp_disto_alloc ^ j2k_parameters->cp_fixed_alloc ^ j2k_parameters->cp_fixed_quality))) {
629 fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n");
631 } /* mod fixed_quality */
633 /* if no rate entered, lossless by default */
634 if (j2k_parameters->tcp_numlayers == 0) {
635 j2k_parameters->tcp_rates[0] = 0; /* MOD antonin : losslessbug */
636 j2k_parameters->tcp_numlayers++;
637 j2k_parameters->cp_disto_alloc = 1;
640 if((j2k_parameters->cp_tx0 > j2k_parameters->image_offset_x0) || (j2k_parameters->cp_ty0 > j2k_parameters->image_offset_y0)) {
642 "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
643 j2k_parameters->cp_tx0, j2k_parameters->image_offset_x0, j2k_parameters->cp_ty0, j2k_parameters->image_offset_y0);
647 for (i = 0; i < j2k_parameters->numpocs; i++) {
648 if (j2k_parameters->POC[i].prg == -1) {
650 "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
655 if (j2k_parameters->cp_tdx > mj2_parameters.Dim[0] || j2k_parameters->cp_tdy > mj2_parameters.Dim[1]) {
657 "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
658 j2k_parameters->cp_tdx, mj2_parameters.Dim[0], j2k_parameters->cp_tdy, mj2_parameters.Dim[1]);
662 /* to respect profile - 0 */
663 /* ---------------------- */
665 x1 = !mj2_parameters.Dim[0] ? (mj2_parameters.w - 1) * j2k_parameters->subsampling_dx
666 + 1 : mj2_parameters.Dim[0] + (mj2_parameters.w - 1) * j2k_parameters->subsampling_dx + 1;
667 y1 = !mj2_parameters.Dim[1] ? (mj2_parameters.h - 1) * j2k_parameters->subsampling_dy
668 + 1 : mj2_parameters.Dim[1] + (mj2_parameters.h - 1) * j2k_parameters->subsampling_dy + 1;
669 mj2_parameters.numcomps = 3; /* YUV files only have 3 components */
671 mj2_parameters.prec = prec;
673 j2k_parameters->tcp_mct = 0;
675 mj2file = fopen(mj2_parameters.outfile, "wb");
678 fprintf(stderr, "failed to open %s for writing\n", argv[2]);
682 /* get a MJ2 decompressor handle */
683 cinfo = mj2_create_compress();
684 if(cinfo == NULL) goto fin;
686 movie = (opj_mj2_t*)cinfo->mj2_handle;
688 /* catch events using our callbacks and give a local context */
689 opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
691 /* setup encoder parameters */
692 mj2_setup_encoder(movie, &mj2_parameters);
694 movie->tk[0].num_samples =
695 yuv_num_frames(&movie->tk[0],mj2_parameters.infile);
697 if (movie->tk[0].num_samples == 0) {
701 /* One sample per chunk */
702 movie->tk[0].chunk = (mj2_chunk_t*)
703 malloc(movie->tk[0].num_samples * sizeof(mj2_chunk_t));
704 movie->tk[0].sample = (mj2_sample_t*)
705 malloc(movie->tk[0].num_samples * sizeof(mj2_sample_t));
707 if(movie->tk[0].chunk == NULL || movie->tk[0].sample == NULL)
710 if (mj2_init_stdmovie(movie)) {
711 fprintf(stderr, "Error with movie initialization");
715 /* Writing JP, FTYP and MDAT boxes */
716 /* Assuming that the JP and FTYP boxes won't be longer than 300 bytes:*/
717 buf = (unsigned char*)
718 malloc (300 * sizeof(unsigned char));
719 if(buf == NULL) goto fin;
721 cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, 300);
723 if(cio == NULL) goto fin;
726 mj2_write_ftyp(movie, cio);
728 mdat_initpos = cio_tell(cio);
731 cio_write(cio, MJ2_MDAT, 4);
733 fwrite(buf,cio_tell(cio),1,mj2file);
735 offset = cio_tell(cio);
737 /* if(cio->openmode == OPJ_STREAM_READ) */ free(buf);
739 buf = NULL; numframes = 0;
741 for(i = 0; i < movie->num_stk + movie->num_htk + movie->num_vtk; i++)
745 track = &movie->tk[i];
746 numframes = track->num_samples;
748 if(track->track_type != 0)
750 fprintf(stderr, "Unable to write sound or hint tracks\n");
756 track->num_chunks = track->num_samples;
759 fprintf(stderr, "Video Track number %d\n", i);
761 img = mj2_image_create(track, j2k_parameters);
762 if(img == NULL) goto fin;
764 buflen = 2 * (track->w * track->h * 8);
765 buf = (unsigned char *) malloc(buflen*sizeof(unsigned char));
768 opj_image_destroy(img);
771 for(sampleno = 0; sampleno < numframes; sampleno++)
773 double init_time = opj_clock();
776 if(yuvtoimage(track, img, sampleno, j2k_parameters,
777 mj2_parameters.infile))
779 fprintf(stderr, "Error with frame number %d in YUV file\n", sampleno);
780 opj_image_destroy(img);
784 /* setup the encoder parameters using the current image and user parameters */
785 opj_setup_encoder(cinfo, j2k_parameters, img);
787 cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, buflen);
789 if(cio == NULL) goto fin;
792 cio_write(cio, JP2_JP2C, 4);
794 /* encode the image */
795 bSuccess = opj_encode(cinfo, cio, img, NULL);
798 opj_image_destroy(img);
799 /* if(cio->openmode == OPJ_STREAM_READ) */ free(buf);
802 fprintf(stderr, "failed to encode image\n");
806 len = cio_tell(cio) - 8;
808 cio_write(cio, len+8,4);
811 track->sample[sampleno].sample_size = len+8;
812 track->sample[sampleno].offset = offset;
813 track->chunk[sampleno].offset = offset; /* There is one sample per chunk */
814 fwrite(buf, 1, len+8, mj2file);
817 elapsed_time = opj_clock()-init_time;
818 fprintf(stderr, "Frame number %d/%d encoded in %.2f mseconds\n",
819 sampleno + 1, numframes, elapsed_time*1000);
820 total_time += elapsed_time;
823 free(buf); buf = NULL;
824 opj_image_destroy(img);
828 fseek(mj2file, mdat_initpos, SEEK_SET);
830 buf = (unsigned char*) malloc(4*sizeof(unsigned char));
832 if(buf == NULL) goto fin;
834 /* Init a cio to write box length variable in a little endian way */
835 cio = opj_cio_open(NULL, buf, 4);
837 if(cio == NULL) goto fin;
839 cio_write(cio, offset - mdat_initpos, 4);
840 fwrite(buf, 4, 1, mj2file);
841 fseek(mj2file,0,SEEK_END);
842 /* if(cio->openmode == OPJ_STREAM_READ) */ free(buf);
845 /* Writing MOOV box */
846 buf = (unsigned char*)
847 malloc ((TEMP_BUF+numframes*20) * sizeof(unsigned char));
849 if(buf == NULL) goto fin;
851 cio = opj_cio_open(movie->cinfo, buf, (TEMP_BUF+numframes*20));
853 if(cio == NULL) goto fin;
855 mj2_write_moov(movie, cio);
856 fwrite(buf,cio_tell(cio),1,mj2file);
857 /* if(cio->openmode == OPJ_STREAM_READ) */ free(buf);
860 fprintf(stdout,"Total encoding time: %.2f s for %d frames (%.1f fps)\n",
861 total_time, numframes, (float)numframes/total_time);
866 /* free remaining compression structures */
869 mj2_destroy_compress(movie);
872 if(j2k_parameters->cp_comment) free(j2k_parameters->cp_comment);
873 if(j2k_parameters->cp_matrice) free(j2k_parameters->cp_matrice);
875 if(failed) remove(mj2_parameters.outfile);