codec/index.c

   1 /*\r
   2  * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium\r
   3  * Copyright (c) 2002-2007, Professor Benoit Macq\r
   4  * Copyright (c) 2003-2007, Francois-Olivier Devaux \r
   5  * All rights reserved.\r
   6  *\r
   7  * Redistribution and use in source and binary forms, with or without\r
   8  * modification, are permitted provided that the following conditions\r
   9  * are met:\r
  10  * 1. Redistributions of source code must retain the above copyright\r
  11  *    notice, this list of conditions and the following disclaimer.\r
  12  * 2. Redistributions in binary form must reproduce the above copyright\r
  13  *    notice, this list of conditions and the following disclaimer in the\r
  14  *    documentation and/or other materials provided with the distribution.\r
  15  *\r
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
  17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
  20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
  26  * POSSIBILITY OF SUCH DAMAGE.\r
  27  */\r
  28 \r
  29 #include <stdio.h>\r
  30 #include <math.h>\r
  31 #include "openjpeg.h"\r
  32 #include "index.h"\r
  33 \r
  34 /* ------------------------------------------------------------------------------------ */\r
  35 \r
  36 /**\r
  37 Write a structured index to a file\r
  38 @param cstr_info Codestream information \r
  39 @param index Index filename\r
  40 @return Returns 0 if successful, returns 1 otherwise\r
  41 */\r
  42 int write_index_file(opj_codestream_info_t *cstr_info, char *index) {\r
  43         int tileno, compno, layno, resno, precno, pack_nb, x, y;\r
  44         FILE *stream = NULL;\r
  45         double total_disto = 0;\r
  46 /* UniPG>> */\r
  47         int tilepartno;\r
  48         char disto_on, numpix_on;\r
  49 \r
  50 #ifdef USE_JPWL\r
  51         if (!strcmp(index, JPWL_PRIVATEINDEX_NAME))\r
  52                 return 0;\r
  53 #endif /* USE_JPWL */\r
  54 /* <<UniPG */\r
  55 \r
  56         if (!cstr_info)         \r
  57                 return 1;\r
  58 \r
  59         stream = fopen(index, "w");\r
  60         if (!stream) {\r
  61                 fprintf(stderr, "failed to open index file [%s] for writing\n", index);\r
  62                 return 1;\r
  63         }\r
  64         \r
  65         if (cstr_info->tile[0].distotile)\r
  66                 disto_on = 1;\r
  67         else \r
  68                 disto_on = 0;\r
  69 \r
  70         if (cstr_info->tile[0].numpix)\r
  71                 numpix_on = 1;\r
  72         else \r
  73                 numpix_on = 0;\r
  74 \r
  75         fprintf(stream, "%d %d\n", cstr_info->image_w, cstr_info->image_h);\r
  76         fprintf(stream, "%d\n", cstr_info->prog);\r
  77         fprintf(stream, "%d %d\n", cstr_info->tile_x, cstr_info->tile_y);\r
  78         fprintf(stream, "%d %d\n", cstr_info->tw, cstr_info->th);\r
  79         fprintf(stream, "%d\n", cstr_info->numcomps);\r
  80         fprintf(stream, "%d\n", cstr_info->numlayers);\r
  81         fprintf(stream, "%d\n", cstr_info->numdecompos);\r
  82 \r
  83         for (resno = cstr_info->numdecompos[0]; resno >= 0; resno--) {\r
  84                 fprintf(stream, "[%d,%d] ", \r
  85                         (1 << cstr_info->tile[0].pdx[resno]), (1 << cstr_info->tile[0].pdx[resno]));    /* based on tile 0 and component 0 */\r
  86         }\r
  87 \r
  88         fprintf(stream, "\n");\r
  89 /* UniPG>> */\r
  90         fprintf(stream, "%d\n", cstr_info->main_head_start);\r
  91 /* <<UniPG */\r
  92         fprintf(stream, "%d\n", cstr_info->main_head_end);\r
  93         fprintf(stream, "%d\n", cstr_info->codestream_size);\r
  94         \r
  95         fprintf(stream, "\nINFO ON TILES\n");\r
  96         fprintf(stream, "tileno start_pos  end_hd  end_tile   nbparts");\r
  97         if (disto_on)\r
  98                 fprintf(stream,"         disto");\r
  99         if (numpix_on)\r
 100                 fprintf(stream,"     nbpix");\r
 101         if (disto_on && numpix_on)\r
 102                 fprintf(stream,"  disto/nbpix");\r
 103         fprintf(stream, "\n");\r
 104 \r
 105         for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {\r
 106                 fprintf(stream, "%4d %9d %9d %9d %9d", \r
 107                         cstr_info->tile[tileno].tileno,\r
 108                         cstr_info->tile[tileno].start_pos,\r
 109                         cstr_info->tile[tileno].end_header,\r
 110                         cstr_info->tile[tileno].end_pos,\r
 111                         cstr_info->tile[tileno].num_tps);\r
 112                 if (disto_on)\r
 113                         fprintf(stream," %9e", cstr_info->tile[tileno].distotile);\r
 114                 if (numpix_on)\r
 115                         fprintf(stream," %9d", cstr_info->tile[tileno].numpix);\r
 116                 if (disto_on && numpix_on)\r
 117                         fprintf(stream," %9e", cstr_info->tile[tileno].distotile / cstr_info->tile[tileno].numpix);\r
 118                 fprintf(stream, "\n");\r
 119         }\r
 120                 \r
 121         for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {\r
 122                 int start_pos, end_ph_pos, end_pos;\r
 123                 double disto = 0;\r
 124                 int max_numdecompos = 0;\r
 125                 pack_nb = 0;\r
 126 \r
 127                 for (compno = 0; compno < cstr_info->numcomps; compno++) {\r
 128                         if (max_numdecompos < cstr_info->numdecompos[compno])\r
 129                                 max_numdecompos = cstr_info->numdecompos[compno];\r
 130                 }       \r
 131 \r
 132                 fprintf(stream, "\nTILE %d DETAILS\n", tileno); \r
 133                 fprintf(stream, "part_nb tileno  start_pack num_packs  start_pos end_tph_pos   end_pos\n");\r
 134                 for (tilepartno = 0; tilepartno < cstr_info->tile[tileno].num_tps; tilepartno++)\r
 135                         fprintf(stream, "%4d %9d   %9d %9d  %9d %11d %9d\n",\r
 136                                 tilepartno, tileno,\r
 137                                 cstr_info->tile[tileno].tp[tilepartno].tp_start_pack,\r
 138                                 cstr_info->tile[tileno].tp[tilepartno].tp_numpacks,\r
 139                                 cstr_info->tile[tileno].tp[tilepartno].tp_start_pos,\r
 140                                 cstr_info->tile[tileno].tp[tilepartno].tp_end_header,\r
 141                                 cstr_info->tile[tileno].tp[tilepartno].tp_end_pos\r
 142                                 );\r
 143 \r
 144                 if (cstr_info->prog == LRCP) {  /* LRCP */\r
 145                         fprintf(stream, "LRCP\npack_nb tileno layno resno compno precno start_pos end_ph_pos end_pos");\r
 146                         if (disto_on)\r
 147                                 fprintf(stream, " disto");\r
 148                         fprintf(stream,"\n");\r
 149 \r
 150                         for (layno = 0; layno < cstr_info->numlayers; layno++) {\r
 151                                 for (resno = 0; resno < max_numdecompos + 1; resno++) {\r
 152                                         for (compno = 0; compno < cstr_info->numcomps; compno++) {\r
 153                                                 int prec_max;\r
 154                                                 if (resno > cstr_info->numdecompos[compno])\r
 155                                                         break;\r
 156                                                 prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 157                                                 for (precno = 0; precno < prec_max; precno++) {\r
 158                                                         start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;\r
 159                                                         end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;\r
 160                                                         end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;\r
 161                                                         disto = cstr_info->tile[tileno].packet[pack_nb].disto;\r
 162                                                         fprintf(stream, "%4d %6d %7d %5d %6d  %6d    %6d     %6d %7d",\r
 163                                                                 pack_nb, tileno, layno, resno, compno, precno, start_pos, end_ph_pos, end_pos);\r
 164                                                         if (disto_on)\r
 165                                                                 fprintf(stream, " %8e", disto);\r
 166                                                         fprintf(stream, "\n");\r
 167                                                         total_disto += disto;\r
 168                                                         pack_nb++;\r
 169                                                 }\r
 170                                         }\r
 171                                 }\r
 172                         }\r
 173                 } /* LRCP */\r
 174 \r
 175                 else if (cstr_info->prog == RLCP) {     /* RLCP */                      \r
 176                         fprintf(stream, "RLCP\npack_nb tileno resno layno compno precno start_pos end_ph_pos end_pos\n");\r
 177                         if (disto_on)\r
 178                                 fprintf(stream, " disto");\r
 179                         fprintf(stream,"\n");\r
 180 \r
 181                         for (resno = 0; resno < max_numdecompos + 1; resno++) {\r
 182                                 for (layno = 0; layno < cstr_info->numlayers; layno++) {\r
 183                                         for (compno = 0; compno < cstr_info->numcomps; compno++) {\r
 184                                                 int prec_max; \r
 185                                                 if (resno > cstr_info->numdecompos[compno])\r
 186                                                         break;\r
 187                                                 prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 188                                                 for (precno = 0; precno < prec_max; precno++) {\r
 189                                                         start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;\r
 190                                                         end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;\r
 191                                                         end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;\r
 192                                                         disto = cstr_info->tile[tileno].packet[pack_nb].disto;\r
 193                                                         fprintf(stream, "%4d %6d %5d %7d %6d %6d %9d   %9d %7d",\r
 194                                                                 pack_nb, tileno, resno, layno, compno, precno, start_pos, end_ph_pos, end_pos);\r
 195                                                         if (disto_on)\r
 196                                                                 fprintf(stream, " %8e", disto);\r
 197                                                         fprintf(stream, "\n");\r
 198                                                         total_disto += disto;\r
 199                                                         pack_nb++;\r
 200                                                 }\r
 201                                         }\r
 202                                 }\r
 203                         }\r
 204                 } /* RLCP */\r
 205 \r
 206                 else if (cstr_info->prog == RPCL) {     /* RPCL */\r
 207 \r
 208                         fprintf(stream, "RPCL\npack_nb tileno resno precno compno layno start_pos end_ph_pos end_pos"); \r
 209                         if (disto_on)\r
 210                                 fprintf(stream, " disto");\r
 211                         fprintf(stream,"\n");\r
 212 \r
 213                         for (resno = 0; resno < max_numdecompos + 1; resno++) {\r
 214                                 int numprec = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 215                                 for (precno = 0; precno < numprec; precno++) {                                                          \r
 216                                         /* I suppose components have same XRsiz, YRsiz */\r
 217                                         int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;\r
 218                                         int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;\r
 219                                         int x1 = x0 + cstr_info->tile_x;\r
 220                                         int y1 = y0 + cstr_info->tile_y;\r
 221                                         for (compno = 0; compno < cstr_info->numcomps; compno++) {                                      \r
 222                                                 int pcnx = cstr_info->tile[tileno].pw[resno];\r
 223                                                 int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos[compno] - resno );\r
 224                                                 int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos[compno] - resno );\r
 225                                                 int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;\r
 226                                                 int precno_y = (int) floor( (float)precno/(float)pcnx );\r
 227                                                 if (resno > cstr_info->numdecompos[compno])\r
 228                                                         break;\r
 229                                                 for(y = y0; y < y1; y++) {                                                      \r
 230                                                         if (precno_y*pcy == y ) {\r
 231                                                                 for (x = x0; x < x1; x++) {                                                                     \r
 232                                                                         if (precno_x*pcx == x ) {\r
 233                                                                                 for (layno = 0; layno < cstr_info->numlayers; layno++) {\r
 234                                                                                         start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;\r
 235                                                                                         end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;\r
 236                                                                                         end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;\r
 237                                                                                         disto = cstr_info->tile[tileno].packet[pack_nb].disto;\r
 238                                                                                         fprintf(stream, "%4d %6d %5d %6d %6d %7d %9d   %9d %7d",\r
 239                                                                                                 pack_nb, tileno, resno, precno, compno, layno, start_pos, end_ph_pos, end_pos); \r
 240                                                                                         if (disto_on)\r
 241                                                                                                 fprintf(stream, " %8e", disto);\r
 242                                                                                         fprintf(stream, "\n");\r
 243                                                                                         total_disto += disto;\r
 244                                                                                         pack_nb++; \r
 245                                                                                 }\r
 246                                                                         }\r
 247                                                                 }/* x = x0..x1 */\r
 248                                                         } \r
 249                                                 }  /* y = y0..y1 */\r
 250                                         } /* precno */\r
 251                                 } /* compno */\r
 252                         } /* resno */\r
 253                 } /* RPCL */\r
 254 \r
 255                 else if (cstr_info->prog == PCRL) {     /* PCRL */\r
 256                         /* I suppose components have same XRsiz, YRsiz */\r
 257                         int x0 = cstr_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;\r
 258                         int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;\r
 259                         int x1 = x0 + cstr_info->tile_x;\r
 260                         int y1 = y0 + cstr_info->tile_y;\r
 261 \r
 262                         // Count the maximum number of precincts \r
 263                         int max_numprec = 0;\r
 264                         for (resno = 0; resno < max_numdecompos + 1; resno++) {\r
 265                                 int numprec = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 266                                 if (numprec > max_numprec)\r
 267                                         max_numprec = numprec;\r
 268                         }\r
 269 \r
 270                         fprintf(stream, "PCRL\npack_nb tileno precno compno resno layno start_pos end_ph_pos end_pos"); \r
 271                         if (disto_on)\r
 272                                 fprintf(stream, " disto");\r
 273                         fprintf(stream,"\n");\r
 274 \r
 275                         for (precno = 0; precno < max_numprec; precno++) {\r
 276                                 for (compno = 0; compno < cstr_info->numcomps; compno++) {\r
 277                                         for (resno = 0; resno < cstr_info->numdecompos[compno] + 1; resno++) {\r
 278                                                 int numprec = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 279                                                 int pcnx = cstr_info->tile[tileno].pw[resno];\r
 280                                                 int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos[compno] - resno );\r
 281                                                 int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos[compno] - resno );\r
 282                                                 int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;\r
 283                                                 int precno_y = (int) floor( (float)precno/(float)pcnx );\r
 284                                                 if (precno >= numprec)\r
 285                                                         continue;\r
 286                                                 for(y = y0; y < y1; y++) {                                                      \r
 287                                                         if (precno_y*pcy == y ) {\r
 288                                                                 for (x = x0; x < x1; x++) {                                                                     \r
 289                                                                         if (precno_x*pcx == x ) {\r
 290                                                                                 for (layno = 0; layno < cstr_info->numlayers; layno++) {\r
 291                                                                                         start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;\r
 292                                                                                         end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;\r
 293                                                                                         end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;\r
 294                                                                                         disto = cstr_info->tile[tileno].packet[pack_nb].disto;\r
 295                                                                                         fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d   %9d %7d",\r
 296                                                                                                 pack_nb, tileno, precno, compno, resno, layno, start_pos, end_ph_pos, end_pos); \r
 297                                                                                         if (disto_on)\r
 298                                                                                                 fprintf(stream, " %8e", disto);\r
 299                                                                                         fprintf(stream, "\n");\r
 300                                                                                         total_disto += disto;\r
 301                                                                                         pack_nb++; \r
 302                                                                                 }\r
 303                                                                         }\r
 304                                                                 }/* x = x0..x1 */\r
 305                                                         } \r
 306                                                 }  /* y = y0..y1 */\r
 307                                         } /* resno */\r
 308                                 } /* compno */\r
 309                         } /* precno */\r
 310                 } /* PCRL */\r
 311 \r
 312                 else {  /* CPRL */\r
 313                         // Count the maximum number of precincts \r
 314                         int max_numprec = 0;\r
 315                         for (resno = 0; resno < max_numdecompos + 1; resno++) {\r
 316                                 int numprec = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 317                                 if (numprec > max_numprec)\r
 318                                         max_numprec = numprec;\r
 319                         }\r
 320 \r
 321                         fprintf(stream, "CPRL\npack_nb tileno compno precno resno layno start_pos end_ph_pos end_pos"); \r
 322                         if (disto_on)\r
 323                                 fprintf(stream, " disto");\r
 324                         fprintf(stream,"\n");\r
 325 \r
 326                         for (compno = 0; compno < cstr_info->numcomps; compno++) {\r
 327                                 /* I suppose components have same XRsiz, YRsiz */\r
 328                                 int x0 = cstr_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;\r
 329                                 int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;\r
 330                                 int x1 = x0 + cstr_info->tile_x;\r
 331                                 int y1 = y0 + cstr_info->tile_y;\r
 332 \r
 333                                 for (precno = 0; precno < max_numprec; precno++) {\r
 334                                         for (resno = 0; resno < cstr_info->numdecompos[compno] + 1; resno++) {\r
 335                                                 int numprec = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 336                                                 int pcnx = cstr_info->tile[tileno].pw[resno];\r
 337                                                 int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos[compno] - resno );\r
 338                                                 int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos[compno] - resno );\r
 339                                                 int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;\r
 340                                                 int precno_y = (int) floor( (float)precno/(float)pcnx );\r
 341                                                 if (precno >= numprec)\r
 342                                                         continue;\r
 343 \r
 344                                                 for(y = y0; y < y1; y++) {\r
 345                                                         if (precno_y*pcy == y ) {\r
 346                                                                 for (x = x0; x < x1; x++) {\r
 347                                                                         if (precno_x*pcx == x ) {\r
 348                                                                                 for (layno = 0; layno < cstr_info->numlayers; layno++) {\r
 349                                                                                         start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;\r
 350                                                                                         end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;\r
 351                                                                                         end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;\r
 352                                                                                         disto = cstr_info->tile[tileno].packet[pack_nb].disto;\r
 353                                                                                         fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d   %9d %7d",\r
 354                                                                                                 pack_nb, tileno, compno, precno, resno, layno, start_pos, end_ph_pos, end_pos); \r
 355                                                                                         if (disto_on)\r
 356                                                                                                 fprintf(stream, " %8e", disto);\r
 357                                                                                         fprintf(stream, "\n");\r
 358                                                                                         total_disto += disto;\r
 359                                                                                         pack_nb++; \r
 360                                                                                 }\r
 361                                                                         }\r
 362                                                                 }/* x = x0..x1 */\r
 363                                                         }\r
 364                                                 } /* y = y0..y1 */\r
 365                                         } /* resno */\r
 366                                 } /* precno */\r
 367                         } /* compno */\r
 368                 } /* CPRL */   \r
 369         } /* tileno */\r
 370         \r
 371         if (disto_on) {\r
 372                 fprintf(stream, "%8e\n", cstr_info->D_max); /* SE max */        \r
 373                 fprintf(stream, "%.8e\n", total_disto); /* SE totale */\r
 374         }\r
 375 /* UniPG>> */\r
 376         /* print the markers' list */\r
 377         if (cstr_info->marknum) {\r
 378                 fprintf(stream, "\nMARKER LIST\n");\r
 379                 fprintf(stream, "%d\n", cstr_info->marknum);\r
 380                 fprintf(stream, "type\tstart_pos    length\n");\r
 381                 for (x = 0; x < cstr_info->marknum; x++)\r
 382                         fprintf(stream, "%X\t%9d %9d\n", cstr_info->marker[x].type, cstr_info->marker[x].pos, cstr_info->marker[x].len);\r
 383         }\r
 384 /* <<UniPG */\r
 385         fclose(stream);\r
 386 \r
 387         fprintf(stderr,"Generated index file %s\n", index);\r
 388 \r
 389         return 0;\r
 390 }\r