applications/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 <string.h>\r
  32 #include <stdlib.h>\r
  33 \r
  34 #include "openjpeg.h"\r
  35 #include "index.h"\r
  36 \r
  37 /* ------------------------------------------------------------------------------------ */\r
  38 \r
  39 /**\r
  40 Write a structured index to a file\r
  41 @param cstr_info Codestream information \r
  42 @param index Index filename\r
  43 @return Returns 0 if successful, returns 1 otherwise\r
  44 */\r
  45 int write_index_file(opj_codestream_info_t *cstr_info, char *index) {\r
  46         int tileno, compno, layno, resno, precno, pack_nb, x, y;\r
  47         FILE *stream = NULL;\r
  48         double total_disto = 0;\r
  49 /* UniPG>> */\r
  50         int tilepartno;\r
  51         char disto_on, numpix_on;\r
  52 \r
  53 #ifdef USE_JPWL\r
  54         if (!strcmp(index, JPWL_PRIVATEINDEX_NAME))\r
  55                 return 0;\r
  56 #endif /* USE_JPWL */\r
  57 /* <<UniPG */\r
  58 \r
  59         if (!cstr_info)         \r
  60                 return 1;\r
  61 \r
  62         stream = fopen(index, "w");\r
  63         if (!stream) {\r
  64                 fprintf(stderr, "failed to open index file [%s] for writing\n", index);\r
  65                 return 1;\r
  66         }\r
  67         \r
  68         if (cstr_info->tile[0].distotile)\r
  69                 disto_on = 1;\r
  70         else \r
  71                 disto_on = 0;\r
  72 \r
  73         if (cstr_info->tile[0].numpix)\r
  74                 numpix_on = 1;\r
  75         else \r
  76                 numpix_on = 0;\r
  77 \r
  78         fprintf(stream, "%d %d\n", cstr_info->image_w, cstr_info->image_h);\r
  79         fprintf(stream, "%d\n", cstr_info->prog);\r
  80         fprintf(stream, "%d %d\n", cstr_info->tile_x, cstr_info->tile_y);\r
  81         fprintf(stream, "%d %d\n", cstr_info->tw, cstr_info->th);\r
  82         fprintf(stream, "%d\n", cstr_info->numcomps);\r
  83         fprintf(stream, "%d\n", cstr_info->numlayers);\r
  84         fprintf(stream, "%d\n", cstr_info->numdecompos[0]); /* based on component 0 */\r
  85 \r
  86         for (resno = cstr_info->numdecompos[0]; resno >= 0; resno--) {\r
  87                 fprintf(stream, "[%d,%d] ", \r
  88                         (1 << cstr_info->tile[0].pdx[resno]), (1 << cstr_info->tile[0].pdx[resno]));    /* based on tile 0 and component 0 */\r
  89         }\r
  90 \r
  91         fprintf(stream, "\n");\r
  92 /* UniPG>> */\r
  93         fprintf(stream, "%d\n", cstr_info->main_head_start);\r
  94 /* <<UniPG */\r
  95         fprintf(stream, "%d\n", cstr_info->main_head_end);\r
  96         fprintf(stream, "%d\n", cstr_info->codestream_size);\r
  97         \r
  98         fprintf(stream, "\nINFO ON TILES\n");\r
  99         fprintf(stream, "tileno start_pos  end_hd  end_tile   nbparts");\r
 100         if (disto_on)\r
 101                 fprintf(stream,"         disto");\r
 102         if (numpix_on)\r
 103                 fprintf(stream,"     nbpix");\r
 104         if (disto_on && numpix_on)\r
 105                 fprintf(stream,"  disto/nbpix");\r
 106         fprintf(stream, "\n");\r
 107 \r
 108         for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {\r
 109                 fprintf(stream, "%4d %9d %9d %9d %9d", \r
 110                         cstr_info->tile[tileno].tileno,\r
 111                         cstr_info->tile[tileno].start_pos,\r
 112                         cstr_info->tile[tileno].end_header,\r
 113                         cstr_info->tile[tileno].end_pos,\r
 114                         cstr_info->tile[tileno].num_tps);\r
 115                 if (disto_on)\r
 116                         fprintf(stream," %9e", cstr_info->tile[tileno].distotile);\r
 117                 if (numpix_on)\r
 118                         fprintf(stream," %9d", cstr_info->tile[tileno].numpix);\r
 119                 if (disto_on && numpix_on)\r
 120                         fprintf(stream," %9e", cstr_info->tile[tileno].distotile / cstr_info->tile[tileno].numpix);\r
 121                 fprintf(stream, "\n");\r
 122         }\r
 123                 \r
 124         for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {\r
 125                 int start_pos, end_ph_pos, end_pos;\r
 126                 double disto = 0;\r
 127                 int max_numdecompos = 0;\r
 128                 pack_nb = 0;\r
 129 \r
 130                 for (compno = 0; compno < cstr_info->numcomps; compno++) {\r
 131                         if (max_numdecompos < cstr_info->numdecompos[compno])\r
 132                                 max_numdecompos = cstr_info->numdecompos[compno];\r
 133                 }       \r
 134 \r
 135                 fprintf(stream, "\nTILE %d DETAILS\n", tileno); \r
 136                 fprintf(stream, "part_nb tileno  start_pack num_packs  start_pos end_tph_pos   end_pos\n");\r
 137                 for (tilepartno = 0; tilepartno < cstr_info->tile[tileno].num_tps; tilepartno++)\r
 138                         fprintf(stream, "%4d %9d   %9d %9d  %9d %11d %9d\n",\r
 139                                 tilepartno, tileno,\r
 140                                 cstr_info->tile[tileno].tp[tilepartno].tp_start_pack,\r
 141                                 cstr_info->tile[tileno].tp[tilepartno].tp_numpacks,\r
 142                                 cstr_info->tile[tileno].tp[tilepartno].tp_start_pos,\r
 143                                 cstr_info->tile[tileno].tp[tilepartno].tp_end_header,\r
 144                                 cstr_info->tile[tileno].tp[tilepartno].tp_end_pos\r
 145                                 );\r
 146 \r
 147                 if (cstr_info->prog == LRCP) {  /* LRCP */\r
 148                         fprintf(stream, "LRCP\npack_nb tileno layno resno compno precno start_pos end_ph_pos end_pos");\r
 149                         if (disto_on)\r
 150                                 fprintf(stream, " disto");\r
 151                         fprintf(stream,"\n");\r
 152 \r
 153                         for (layno = 0; layno < cstr_info->numlayers; layno++) {\r
 154                                 for (resno = 0; resno < max_numdecompos + 1; resno++) {\r
 155                                         for (compno = 0; compno < cstr_info->numcomps; compno++) {\r
 156                                                 int prec_max;\r
 157                                                 if (resno > cstr_info->numdecompos[compno])\r
 158                                                         break;\r
 159                                                 prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 160                                                 for (precno = 0; precno < prec_max; precno++) {\r
 161                                                         start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;\r
 162                                                         end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;\r
 163                                                         end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;\r
 164                                                         disto = cstr_info->tile[tileno].packet[pack_nb].disto;\r
 165                                                         fprintf(stream, "%4d %6d %7d %5d %6d  %6d    %6d     %6d %7d",\r
 166                                                                 pack_nb, tileno, layno, resno, compno, precno, start_pos, end_ph_pos, end_pos);\r
 167                                                         if (disto_on)\r
 168                                                                 fprintf(stream, " %8e", disto);\r
 169                                                         fprintf(stream, "\n");\r
 170                                                         total_disto += disto;\r
 171                                                         pack_nb++;\r
 172                                                 }\r
 173                                         }\r
 174                                 }\r
 175                         }\r
 176                 } /* LRCP */\r
 177 \r
 178                 else if (cstr_info->prog == RLCP) {     /* RLCP */                      \r
 179                         fprintf(stream, "RLCP\npack_nb tileno resno layno compno precno start_pos end_ph_pos end_pos\n");\r
 180                         if (disto_on)\r
 181                                 fprintf(stream, " disto");\r
 182                         fprintf(stream,"\n");\r
 183 \r
 184                         for (resno = 0; resno < max_numdecompos + 1; resno++) {\r
 185                                 for (layno = 0; layno < cstr_info->numlayers; layno++) {\r
 186                                         for (compno = 0; compno < cstr_info->numcomps; compno++) {\r
 187                                                 int prec_max; \r
 188                                                 if (resno > cstr_info->numdecompos[compno])\r
 189                                                         break;\r
 190                                                 prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 191                                                 for (precno = 0; precno < prec_max; precno++) {\r
 192                                                         start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;\r
 193                                                         end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;\r
 194                                                         end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;\r
 195                                                         disto = cstr_info->tile[tileno].packet[pack_nb].disto;\r
 196                                                         fprintf(stream, "%4d %6d %5d %7d %6d %6d %9d   %9d %7d",\r
 197                                                                 pack_nb, tileno, resno, layno, compno, precno, start_pos, end_ph_pos, end_pos);\r
 198                                                         if (disto_on)\r
 199                                                                 fprintf(stream, " %8e", disto);\r
 200                                                         fprintf(stream, "\n");\r
 201                                                         total_disto += disto;\r
 202                                                         pack_nb++;\r
 203                                                 }\r
 204                                         }\r
 205                                 }\r
 206                         }\r
 207                 } /* RLCP */\r
 208 \r
 209                 else if (cstr_info->prog == RPCL) {     /* RPCL */\r
 210 \r
 211                         fprintf(stream, "RPCL\npack_nb tileno resno precno compno layno start_pos end_ph_pos end_pos"); \r
 212                         if (disto_on)\r
 213                                 fprintf(stream, " disto");\r
 214                         fprintf(stream,"\n");\r
 215 \r
 216                         for (resno = 0; resno < max_numdecompos + 1; resno++) {\r
 217                                 int numprec = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 218                                 for (precno = 0; precno < numprec; precno++) {                                                          \r
 219                                         /* I suppose components have same XRsiz, YRsiz */\r
 220                                         int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;\r
 221                                         int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;\r
 222                                         int x1 = x0 + cstr_info->tile_x;\r
 223                                         int y1 = y0 + cstr_info->tile_y;\r
 224                                         for (compno = 0; compno < cstr_info->numcomps; compno++) {                                      \r
 225                                                 int pcnx = cstr_info->tile[tileno].pw[resno];\r
 226                                                 int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos[compno] - resno );\r
 227                                                 int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos[compno] - resno );\r
 228                                                 int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;\r
 229                                                 int precno_y = (int) floor( (float)precno/(float)pcnx );\r
 230                                                 if (resno > cstr_info->numdecompos[compno])\r
 231                                                         break;\r
 232                                                 for(y = y0; y < y1; y++) {                                                      \r
 233                                                         if (precno_y*pcy == y ) {\r
 234                                                                 for (x = x0; x < x1; x++) {                                                                     \r
 235                                                                         if (precno_x*pcx == x ) {\r
 236                                                                                 for (layno = 0; layno < cstr_info->numlayers; layno++) {\r
 237                                                                                         start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;\r
 238                                                                                         end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;\r
 239                                                                                         end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;\r
 240                                                                                         disto = cstr_info->tile[tileno].packet[pack_nb].disto;\r
 241                                                                                         fprintf(stream, "%4d %6d %5d %6d %6d %7d %9d   %9d %7d",\r
 242                                                                                                 pack_nb, tileno, resno, precno, compno, layno, start_pos, end_ph_pos, end_pos); \r
 243                                                                                         if (disto_on)\r
 244                                                                                                 fprintf(stream, " %8e", disto);\r
 245                                                                                         fprintf(stream, "\n");\r
 246                                                                                         total_disto += disto;\r
 247                                                                                         pack_nb++; \r
 248                                                                                 }\r
 249                                                                         }\r
 250                                                                 }/* x = x0..x1 */\r
 251                                                         } \r
 252                                                 }  /* y = y0..y1 */\r
 253                                         } /* precno */\r
 254                                 } /* compno */\r
 255                         } /* resno */\r
 256                 } /* RPCL */\r
 257 \r
 258                 else if (cstr_info->prog == PCRL) {     /* PCRL */\r
 259                         /* I suppose components have same XRsiz, YRsiz */\r
 260                         int x0 = cstr_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;\r
 261                         int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;\r
 262                         int x1 = x0 + cstr_info->tile_x;\r
 263                         int y1 = y0 + cstr_info->tile_y;\r
 264 \r
 265                         // Count the maximum number of precincts \r
 266                         int max_numprec = 0;\r
 267                         for (resno = 0; resno < max_numdecompos + 1; resno++) {\r
 268                                 int numprec = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 269                                 if (numprec > max_numprec)\r
 270                                         max_numprec = numprec;\r
 271                         }\r
 272 \r
 273                         fprintf(stream, "PCRL\npack_nb tileno precno compno resno layno start_pos end_ph_pos end_pos"); \r
 274                         if (disto_on)\r
 275                                 fprintf(stream, " disto");\r
 276                         fprintf(stream,"\n");\r
 277 \r
 278                         for (precno = 0; precno < max_numprec; precno++) {\r
 279                                 for (compno = 0; compno < cstr_info->numcomps; compno++) {\r
 280                                         for (resno = 0; resno < cstr_info->numdecompos[compno] + 1; resno++) {\r
 281                                                 int numprec = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 282                                                 int pcnx = cstr_info->tile[tileno].pw[resno];\r
 283                                                 int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos[compno] - resno );\r
 284                                                 int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos[compno] - resno );\r
 285                                                 int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;\r
 286                                                 int precno_y = (int) floor( (float)precno/(float)pcnx );\r
 287                                                 if (precno >= numprec)\r
 288                                                         continue;\r
 289                                                 for(y = y0; y < y1; y++) {                                                      \r
 290                                                         if (precno_y*pcy == y ) {\r
 291                                                                 for (x = x0; x < x1; x++) {                                                                     \r
 292                                                                         if (precno_x*pcx == x ) {\r
 293                                                                                 for (layno = 0; layno < cstr_info->numlayers; layno++) {\r
 294                                                                                         start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;\r
 295                                                                                         end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;\r
 296                                                                                         end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;\r
 297                                                                                         disto = cstr_info->tile[tileno].packet[pack_nb].disto;\r
 298                                                                                         fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d   %9d %7d",\r
 299                                                                                                 pack_nb, tileno, precno, compno, resno, layno, start_pos, end_ph_pos, end_pos); \r
 300                                                                                         if (disto_on)\r
 301                                                                                                 fprintf(stream, " %8e", disto);\r
 302                                                                                         fprintf(stream, "\n");\r
 303                                                                                         total_disto += disto;\r
 304                                                                                         pack_nb++; \r
 305                                                                                 }\r
 306                                                                         }\r
 307                                                                 }/* x = x0..x1 */\r
 308                                                         } \r
 309                                                 }  /* y = y0..y1 */\r
 310                                         } /* resno */\r
 311                                 } /* compno */\r
 312                         } /* precno */\r
 313                 } /* PCRL */\r
 314 \r
 315                 else {  /* CPRL */\r
 316                         // Count the maximum number of precincts \r
 317                         int max_numprec = 0;\r
 318                         for (resno = 0; resno < max_numdecompos + 1; resno++) {\r
 319                                 int numprec = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 320                                 if (numprec > max_numprec)\r
 321                                         max_numprec = numprec;\r
 322                         }\r
 323 \r
 324                         fprintf(stream, "CPRL\npack_nb tileno compno precno resno layno start_pos end_ph_pos end_pos"); \r
 325                         if (disto_on)\r
 326                                 fprintf(stream, " disto");\r
 327                         fprintf(stream,"\n");\r
 328 \r
 329                         for (compno = 0; compno < cstr_info->numcomps; compno++) {\r
 330                                 /* I suppose components have same XRsiz, YRsiz */\r
 331                                 int x0 = cstr_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;\r
 332                                 int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;\r
 333                                 int x1 = x0 + cstr_info->tile_x;\r
 334                                 int y1 = y0 + cstr_info->tile_y;\r
 335 \r
 336                                 for (precno = 0; precno < max_numprec; precno++) {\r
 337                                         for (resno = 0; resno < cstr_info->numdecompos[compno] + 1; resno++) {\r
 338                                                 int numprec = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];\r
 339                                                 int pcnx = cstr_info->tile[tileno].pw[resno];\r
 340                                                 int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos[compno] - resno );\r
 341                                                 int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos[compno] - resno );\r
 342                                                 int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;\r
 343                                                 int precno_y = (int) floor( (float)precno/(float)pcnx );\r
 344                                                 if (precno >= numprec)\r
 345                                                         continue;\r
 346 \r
 347                                                 for(y = y0; y < y1; y++) {\r
 348                                                         if (precno_y*pcy == y ) {\r
 349                                                                 for (x = x0; x < x1; x++) {\r
 350                                                                         if (precno_x*pcx == x ) {\r
 351                                                                                 for (layno = 0; layno < cstr_info->numlayers; layno++) {\r
 352                                                                                         start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;\r
 353                                                                                         end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;\r
 354                                                                                         end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;\r
 355                                                                                         disto = cstr_info->tile[tileno].packet[pack_nb].disto;\r
 356                                                                                         fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d   %9d %7d",\r
 357                                                                                                 pack_nb, tileno, compno, precno, resno, layno, start_pos, end_ph_pos, end_pos); \r
 358                                                                                         if (disto_on)\r
 359                                                                                                 fprintf(stream, " %8e", disto);\r
 360                                                                                         fprintf(stream, "\n");\r
 361                                                                                         total_disto += disto;\r
 362                                                                                         pack_nb++; \r
 363                                                                                 }\r
 364                                                                         }\r
 365                                                                 }/* x = x0..x1 */\r
 366                                                         }\r
 367                                                 } /* y = y0..y1 */\r
 368                                         } /* resno */\r
 369                                 } /* precno */\r
 370                         } /* compno */\r
 371                 } /* CPRL */   \r
 372         } /* tileno */\r
 373         \r
 374         if (disto_on) {\r
 375                 fprintf(stream, "%8e\n", cstr_info->D_max); /* SE max */        \r
 376                 fprintf(stream, "%.8e\n", total_disto); /* SE totale */\r
 377         }\r
 378 /* UniPG>> */\r
 379         /* print the markers' list */\r
 380         if (cstr_info->marknum) {\r
 381                 fprintf(stream, "\nMARKER LIST\n");\r
 382                 fprintf(stream, "%d\n", cstr_info->marknum);\r
 383                 fprintf(stream, "type\tstart_pos    length\n");\r
 384                 for (x = 0; x < cstr_info->marknum; x++)\r
 385                         fprintf(stream, "%X\t%9d %9d\n", cstr_info->marker[x].type, cstr_info->marker[x].pos, cstr_info->marker[x].len);\r
 386         }\r
 387 /* <<UniPG */\r
 388         fclose(stream);\r
 389 \r
 390         fprintf(stderr,"Generated index file %s\n", index);\r
 391 \r
 392         return 0;\r
 393 }\r
 394 \r
 395 \r