cinelerra-5.1/cinelerra/preferences.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "asset.h"
  23 #include "audioconfig.h"
  24 #include "audiodevice.inc"
  25 #include "bcmeter.inc"
  26 #include "bcsignals.h"
  27 #include "cache.inc"
  28 #include "clip.h"
  29 #include "bchash.h"
  30 #include "file.h"
  31 #include "filesystem.h"
  32 #include "guicast.h"
  33 #include "indexfile.h"
  34 #include "mutex.h"
  35 #include "preferences.h"
  36 #include "shbtnprefs.h"
  37 #include "theme.h"
  38 #include "videoconfig.h"
  39 #include "videodevice.inc"
  40
  41 #include <string.h>
  42 #include <unistd.h>
  43 #include <sys/types.h>
  44 #include <sys/stat.h>
  45
  46
  47 //#define CLAMP(x, y, z) (x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))
  48
  49 Preferences::Preferences()
  50 {
  51 // Set defaults
  52         FileSystem fs;
  53
  54         preferences_lock = new Mutex("Preferences::preferences_lock");
  55
  56
  57 // initial plugin path from build -DPLUGIN_DIR="..."
  58         sprintf(plugin_dir, "%s/", File::get_plugin_path());
  59         sprintf(index_directory, "%s/", File::get_config_path());
  60         if(strlen(index_directory))
  61                 fs.complete_path(index_directory);
  62         cache_size = 0x1000000;
  63         index_size = 0x400000;
  64         index_count = 500;
  65         use_thumbnails = 1;
  66         keyframe_reticle = HAIRLINE_DRAGGING;
  67         trap_sigsegv = 1;
  68         trap_sigintr = 1;
  69         theme[0] = 0;
  70         use_renderfarm = 0;
  71         force_uniprocessor = 0;
  72         renderfarm_port = DEAMON_PORT;
  73         render_preroll = 0.5;
  74         brender_preroll = 0;
  75         renderfarm_mountpoint[0] = 0;
  76         renderfarm_vfs = 0;
  77         renderfarm_job_count = 20;
  78         processors = calculate_processors(0);
  79         real_processors = calculate_processors(1);
  80         ffmpeg_early_probe = 0;
  81         ffmpeg_marker_indexes = 1;
  82         warn_indexes = 1;
  83         warn_version = 1;
  84         dvd_yuv420p_interlace = 0;
  85
  86 // Default brender asset
  87         brender_asset = new Asset;
  88         brender_asset->audio_data = 0;
  89         brender_asset->video_data = 1;
  90         sprintf(brender_asset->path, "/tmp/brender");
  91         brender_asset->format = FILE_JPEG_LIST;
  92         brender_asset->jpeg_quality = 80;
  93
  94         use_brender = 0;
  95         brender_fragment = 1;
  96         local_rate = 0.0;
  97
  98         use_tipwindow = 1;
  99         scan_commercials = 0;
 100
 101         android_remote = 0;
 102         android_port = 23432;
 103         strcpy(android_pin, "cinelerra");
 104
 105         for(int i = 0; i < MAXCHANNELS; i++)
 106         {
 107                 for(int j = 0; j < i + 1; j++)
 108                 {
 109                         int position = 180 - (360 * j / (i + 1));
 110                         while(position < 0) position += 360;
 111                         channel_positions[i * MAXCHANNELS + j] = position;
 112                 }
 113         }
 114 }
 115
 116 Preferences::~Preferences()
 117 {
 118         brender_asset->Garbage::remove_user();
 119         shbtn_prefs.remove_all_objects();
 120         renderfarm_nodes.remove_all_objects();
 121         delete preferences_lock;
 122 }
 123
 124 void Preferences::copy_rates_from(Preferences *preferences)
 125 {
 126         preferences_lock->lock("Preferences::copy_rates_from");
 127 // Need to match node titles in case the order changed and in case
 128 // one of the nodes in the source is the master node.
 129         local_rate = preferences->local_rate;
 130
 131         for(int j = 0;
 132                 j < preferences->renderfarm_nodes.total;
 133                 j++)
 134         {
 135                 double new_rate = preferences->renderfarm_rate.values[j];
 136 // Put in the master node
 137                 if(preferences->renderfarm_nodes.values[j][0] == '/')
 138                 {
 139                         if(!EQUIV(new_rate, 0.0))
 140                                 local_rate = new_rate;
 141                 }
 142                 else
 143 // Search for local node and copy it to that node
 144                 if(!EQUIV(new_rate, 0.0))
 145                 {
 146                         for(int i = 0; i < renderfarm_nodes.total; i++)
 147                         {
 148                                 if(!strcmp(preferences->renderfarm_nodes.values[j], renderfarm_nodes.values[i]) &&
 149                                         preferences->renderfarm_ports.values[j] == renderfarm_ports.values[i])
 150                                 {
 151                                         renderfarm_rate.values[i] = new_rate;
 152                                         break;
 153                                 }
 154                         }
 155                 }
 156         }
 157
 158 //printf("Preferences::copy_rates_from 1 %f %f\n", local_rate, preferences->local_rate);
 159         preferences_lock->unlock();
 160 }
 161
 162 void Preferences::copy_from(Preferences *that)
 163 {
 164 // ================================= Performance ================================
 165         strcpy(index_directory, that->index_directory);
 166         index_size = that->index_size;
 167         index_count = that->index_count;
 168         use_thumbnails = that->use_thumbnails;
 169         keyframe_reticle = that->keyframe_reticle;
 170         strcpy(theme, that->theme);
 171
 172         use_tipwindow = that->use_tipwindow;
 173         scan_commercials = that->scan_commercials;
 174         android_remote = that->android_remote;
 175         android_port = that->android_port;
 176         strcpy(android_pin, that->android_pin);
 177         this->shbtn_prefs.remove_all_objects();
 178         for( int i=0; i<that->shbtn_prefs.size(); ++i )
 179                 this->shbtn_prefs.append(new ShBtnPref(*that->shbtn_prefs[i]));
 180         cache_size = that->cache_size;
 181         force_uniprocessor = that->force_uniprocessor;
 182         trap_sigsegv = that->trap_sigsegv;
 183         trap_sigintr = that->trap_sigintr;
 184         processors = that->processors;
 185         real_processors = that->real_processors;
 186         ffmpeg_early_probe = that->ffmpeg_early_probe;
 187         ffmpeg_marker_indexes = that->ffmpeg_marker_indexes;
 188         warn_indexes = that->warn_indexes;
 189         warn_version = that->warn_version;
 190         dvd_yuv420p_interlace = that->dvd_yuv420p_interlace;
 191         renderfarm_nodes.remove_all_objects();
 192         renderfarm_ports.remove_all();
 193         renderfarm_enabled.remove_all();
 194         renderfarm_rate.remove_all();
 195         local_rate = that->local_rate;
 196         for(int i = 0; i < that->renderfarm_nodes.size(); i++)
 197         {
 198                 add_node(that->renderfarm_nodes.get(i),
 199                         that->renderfarm_ports.get(i),
 200                         that->renderfarm_enabled.get(i),
 201                         that->renderfarm_rate.get(i));
 202         }
 203         use_renderfarm = that->use_renderfarm;
 204         renderfarm_port = that->renderfarm_port;
 205         render_preroll = that->render_preroll;
 206         brender_preroll = that->brender_preroll;
 207         renderfarm_job_count = that->renderfarm_job_count;
 208         renderfarm_vfs = that->renderfarm_vfs;
 209         strcpy(renderfarm_mountpoint, that->renderfarm_mountpoint);
 210         renderfarm_consolidate = that->renderfarm_consolidate;
 211         use_brender = that->use_brender;
 212         brender_fragment = that->brender_fragment;
 213         brender_asset->copy_from(that->brender_asset, 0);
 214
 215 // Check boundaries
 216
 217         FileSystem fs;
 218         if(strlen(index_directory))
 219         {
 220                 fs.complete_path(index_directory);
 221                 fs.add_end_slash(index_directory);
 222         }
 223
 224 //      if(strlen(global_plugin_dir))
 225 //      {
 226 //              fs.complete_path(global_plugin_dir);
 227 //              fs.add_end_slash(global_plugin_dir);
 228 //      }
 229 //
 230
 231 // Redo with the proper value of force_uniprocessor
 232         processors = calculate_processors(0);
 233         boundaries();
 234 }
 235
 236 void Preferences::boundaries()
 237 {
 238         renderfarm_job_count = MAX(renderfarm_job_count, 1);
 239         CLAMP(cache_size, MIN_CACHE_SIZE, MAX_CACHE_SIZE);
 240 }
 241
 242 Preferences& Preferences::operator=(Preferences &that)
 243 {
 244 printf("Preferences::operator=\n");
 245         copy_from(&that);
 246         return *this;
 247 }
 248
 249 void Preferences::print_channels(char *string,
 250         int *channel_positions,
 251         int channels)
 252 {
 253         char string3[BCTEXTLEN];
 254         string[0] = 0;
 255         for(int j = 0; j < channels; j++)
 256         {
 257                 sprintf(string3, "%d", channel_positions[j]);
 258                 strcat(string, string3);
 259                 if(j < channels - 1)
 260                         strcat(string, ",");
 261         }
 262 }
 263
 264 void Preferences::scan_channels(char *string,
 265         int *channel_positions,
 266         int channels)
 267 {
 268         char string2[BCTEXTLEN];
 269         int len = strlen(string);
 270         int current_channel = 0;
 271         for(int i = 0; i < len; i++)
 272         {
 273                 strcpy(string2, &string[i]);
 274                 for(int j = 0; j < BCTEXTLEN; j++)
 275                 {
 276                         if(string2[j] == ',' || string2[j] == 0)
 277                         {
 278                                 i += j;
 279                                 string2[j] = 0;
 280                                 break;
 281                         }
 282                 }
 283                 channel_positions[current_channel++] = atoi(string2);
 284                 if(current_channel >= channels) break;
 285         }
 286 }
 287
 288 int Preferences::load_defaults(BC_Hash *defaults)
 289 {
 290         char string[BCTEXTLEN];
 291
 292         use_tipwindow = defaults->get("USE_TIPWINDOW", use_tipwindow);
 293         scan_commercials = defaults->get("SCAN_COMMERCIALS", scan_commercials);
 294         android_remote = defaults->get("ANDROID_REMOTE", android_remote);
 295         android_port = defaults->get("ANDROID_PORT", android_port);
 296         defaults->get("ANDROID_PIN", android_pin);
 297         defaults->get("INDEX_DIRECTORY", index_directory);
 298         index_size = defaults->get("INDEX_SIZE", index_size);
 299         index_count = defaults->get("INDEX_COUNT", index_count);
 300         use_thumbnails = defaults->get("USE_THUMBNAILS", use_thumbnails);
 301         keyframe_reticle = defaults->get("KEYFRAME_RETICLE", keyframe_reticle);
 302         trap_sigsegv = defaults->get("TRAP_SIGSEGV", trap_sigsegv);
 303         trap_sigintr = defaults->get("TRAP_SIGINTR", trap_sigintr);
 304
 305         strcpy(theme, DEFAULT_THEME);
 306         defaults->get("THEME", theme);
 307
 308         for(int i = 0; i < MAXCHANNELS; i++)
 309         {
 310                 char string2[BCTEXTLEN];
 311                 sprintf(string, "CHANNEL_POSITIONS%d", i);
 312                 print_channels(string2,
 313                         &channel_positions[i * MAXCHANNELS],
 314                         i + 1);
 315
 316                 defaults->get(string, string2);
 317
 318                 scan_channels(string2,
 319                         &channel_positions[i * MAXCHANNELS],
 320                         i + 1);
 321         }
 322
 323         brender_asset->load_defaults(defaults,
 324                 "BRENDER_",
 325                 1,
 326                 1,
 327                 1,
 328                 0,
 329                 0);
 330
 331
 332
 333         force_uniprocessor = defaults->get("FORCE_UNIPROCESSOR", force_uniprocessor);
 334         ffmpeg_early_probe = defaults->get("FFMPEG_EARLY_PROBE", ffmpeg_early_probe);
 335         ffmpeg_marker_indexes = defaults->get("FFMPEG_MARKER_INDEXES", ffmpeg_marker_indexes);
 336         warn_indexes = defaults->get("WARN_INDEXES", warn_indexes);
 337         warn_version = defaults->get("WARN_VERSION", warn_version);
 338         dvd_yuv420p_interlace = defaults->get("DVD_YUV420P_INTERLACE", dvd_yuv420p_interlace);
 339         use_brender = defaults->get("USE_BRENDER", use_brender);
 340         brender_fragment = defaults->get("BRENDER_FRAGMENT", brender_fragment);
 341         cache_size = defaults->get("CACHE_SIZE", cache_size);
 342         local_rate = defaults->get("LOCAL_RATE", local_rate);
 343         use_renderfarm = defaults->get("USE_RENDERFARM", use_renderfarm);
 344         renderfarm_port = defaults->get("RENDERFARM_PORT", renderfarm_port);
 345         render_preroll = defaults->get("RENDERFARM_PREROLL", render_preroll);
 346         brender_preroll = defaults->get("BRENDER_PREROLL", brender_preroll);
 347         renderfarm_job_count = defaults->get("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
 348         renderfarm_consolidate = defaults->get("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
 349 //      renderfarm_vfs = defaults->get("RENDERFARM_VFS", renderfarm_vfs);
 350         defaults->get("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
 351         int renderfarm_total = defaults->get("RENDERFARM_TOTAL", 0);
 352
 353         for(int i = 0; i < renderfarm_total; i++)
 354         {
 355                 sprintf(string, "RENDERFARM_NODE%d", i);
 356                 char result[BCTEXTLEN];
 357                 int result_port = 0;
 358                 int result_enabled = 0;
 359                 float result_rate = 0.0;
 360
 361                 result[0] = 0;
 362                 defaults->get(string, result);
 363
 364                 sprintf(string, "RENDERFARM_PORT%d", i);
 365                 result_port = defaults->get(string, renderfarm_port);
 366
 367                 sprintf(string, "RENDERFARM_ENABLED%d", i);
 368                 result_enabled = defaults->get(string, result_enabled);
 369
 370                 sprintf(string, "RENDERFARM_RATE%d", i);
 371                 result_rate = defaults->get(string, result_rate);
 372
 373                 if(result[0] != 0)
 374                 {
 375                         add_node(result, result_port, result_enabled, result_rate);
 376                 }
 377         }
 378
 379         shbtn_prefs.remove_all_objects();
 380         int shbtns_total = defaults->get("SHBTNS_TOTAL", -1);
 381         if( shbtns_total < 0 ) {
 382                 shbtn_prefs.append(new ShBtnPref("Features5", "firefox file://$CIN_DAT/doc/Features5.pdf", 0));
 383                 shbtn_prefs.append(new ShBtnPref("Online Help", "firefox https://cinelerra-cv.org/docs.php", 0));
 384                 shbtn_prefs.append(new ShBtnPref("Orignal Manual", "firefox file://$CIN_DAT/doc/cinelerra.html", 0));
 385                 shbtns_total = 0;
 386         }
 387         for( int i=0; i<shbtns_total; ++i ) {
 388                 char name[BCTEXTLEN], commands[BCTEXTLEN];
 389                 sprintf(string, "SHBTN%d_NAME", i);
 390                 defaults->get(string, name);
 391                 sprintf(string, "SHBTN%d_COMMANDS", i);
 392                 defaults->get(string, commands);
 393                 sprintf(string, "SHBTN%d_WARN", i);
 394                 int warn = defaults->get(string, 0);
 395                 shbtn_prefs.append(new ShBtnPref(name, commands, warn));
 396         }
 397
 398 // Redo with the proper value of force_uniprocessor
 399         processors = calculate_processors(0);
 400         boundaries();
 401         return 0;
 402 }
 403
 404 int Preferences::save_defaults(BC_Hash *defaults)
 405 {
 406         char string[BCTEXTLEN];
 407
 408
 409         defaults->update("USE_TIPWINDOW", use_tipwindow);
 410         defaults->update("SCAN_COMMERCIALS", scan_commercials);
 411         defaults->update("ANDROID_REMOTE", android_remote);
 412         defaults->update("ANDROID_PIN", android_pin);
 413         defaults->update("ANDROID_PORT", android_port);
 414
 415         defaults->update("CACHE_SIZE", cache_size);
 416         defaults->update("INDEX_DIRECTORY", index_directory);
 417         defaults->update("INDEX_SIZE", index_size);
 418         defaults->update("INDEX_COUNT", index_count);
 419         defaults->update("USE_THUMBNAILS", use_thumbnails);
 420         defaults->update("KEYFRAME_RETICLE", keyframe_reticle);
 421         defaults->update("TRAP_SIGSEGV", trap_sigsegv);
 422         defaults->update("TRAP_SIGINTR", trap_sigintr);
 423 //      defaults->update("GLOBAL_PLUGIN_DIR", global_plugin_dir);
 424         defaults->update("THEME", theme);
 425
 426
 427         for(int i = 0; i < MAXCHANNELS; i++)
 428         {
 429                 char string2[BCTEXTLEN];
 430                 sprintf(string, "CHANNEL_POSITIONS%d", i);
 431                 print_channels(string2, &channel_positions[i * MAXCHANNELS], i + 1);
 432                 defaults->update(string, string2);
 433         }
 434
 435         defaults->update("FORCE_UNIPROCESSOR", force_uniprocessor);
 436         defaults->update("FFMPEG_EARLY_PROBE", ffmpeg_early_probe);
 437         defaults->update("FFMPEG_MARKER_INDEXES", ffmpeg_marker_indexes);
 438         defaults->update("WARN_INDEXES", warn_indexes);
 439         defaults->update("WARN_VERSION", warn_version);
 440         defaults->update("DVD_YUV420P_INTERLACE", dvd_yuv420p_interlace);
 441         brender_asset->save_defaults(defaults,
 442                 "BRENDER_",
 443                 1,
 444                 1,
 445                 1,
 446                 0,
 447                 0);
 448         defaults->update("USE_BRENDER", use_brender);
 449         defaults->update("BRENDER_FRAGMENT", brender_fragment);
 450         defaults->update("USE_RENDERFARM", use_renderfarm);
 451         defaults->update("LOCAL_RATE", local_rate);
 452         defaults->update("RENDERFARM_PORT", renderfarm_port);
 453         defaults->update("RENDERFARM_PREROLL", render_preroll);
 454         defaults->update("BRENDER_PREROLL", brender_preroll);
 455 //      defaults->update("RENDERFARM_VFS", renderfarm_vfs);
 456         defaults->update("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
 457         defaults->update("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
 458         defaults->update("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
 459         defaults->update("RENDERFARM_TOTAL", (int64_t)renderfarm_nodes.total);
 460         for(int i = 0; i < renderfarm_nodes.total; i++)
 461         {
 462                 sprintf(string, "RENDERFARM_NODE%d", i);
 463                 defaults->update(string, renderfarm_nodes.values[i]);
 464                 sprintf(string, "RENDERFARM_PORT%d", i);
 465                 defaults->update(string, renderfarm_ports.values[i]);
 466                 sprintf(string, "RENDERFARM_ENABLED%d", i);
 467                 defaults->update(string, renderfarm_enabled.values[i]);
 468                 sprintf(string, "RENDERFARM_RATE%d", i);
 469                 defaults->update(string, renderfarm_rate.values[i]);
 470         }
 471         defaults->update("SHBTNS_TOTAL", shbtn_prefs.size());
 472         for( int i=0; i<shbtn_prefs.size(); ++i ) {
 473                 ShBtnPref *pref = shbtn_prefs[i];
 474                 sprintf(string, "SHBTN%d_NAME", i);
 475                 defaults->update(string, pref->name);
 476                 sprintf(string, "SHBTN%d_COMMANDS", i);
 477                 defaults->update(string, pref->commands);
 478                 sprintf(string, "SHBTN%d_WARN", i);
 479                 defaults->update(string, pref->warn);
 480         }
 481         return 0;
 482 }
 483
 484
 485 void Preferences::add_node(const char *text, int port, int enabled, float rate)
 486 {
 487         if(text[0] == 0) return;
 488
 489         preferences_lock->lock("Preferences::add_node");
 490         char *new_item = new char[strlen(text) + 1];
 491         strcpy(new_item, text);
 492         renderfarm_nodes.append(new_item);
 493         renderfarm_nodes.set_array_delete();
 494         renderfarm_ports.append(port);
 495         renderfarm_enabled.append(enabled);
 496         renderfarm_rate.append(rate);
 497         preferences_lock->unlock();
 498 }
 499
 500 void Preferences::delete_node(int number)
 501 {
 502         preferences_lock->lock("Preferences::delete_node");
 503         if(number < renderfarm_nodes.total && number >= 0)
 504         {
 505                 delete [] renderfarm_nodes.values[number];
 506                 renderfarm_nodes.remove_number(number);
 507                 renderfarm_ports.remove_number(number);
 508                 renderfarm_enabled.remove_number(number);
 509                 renderfarm_rate.remove_number(number);
 510         }
 511         preferences_lock->unlock();
 512 }
 513
 514 void Preferences::delete_nodes()
 515 {
 516         preferences_lock->lock("Preferences::delete_nodes");
 517         for(int i = 0; i < renderfarm_nodes.total; i++)
 518                 delete [] renderfarm_nodes.values[i];
 519         renderfarm_nodes.remove_all();
 520         renderfarm_ports.remove_all();
 521         renderfarm_enabled.remove_all();
 522         renderfarm_rate.remove_all();
 523         preferences_lock->unlock();
 524 }
 525
 526 void Preferences::reset_rates()
 527 {
 528         for(int i = 0; i < renderfarm_nodes.total; i++)
 529         {
 530                 renderfarm_rate.values[i] = 0.0;
 531         }
 532         local_rate = 0.0;
 533 }
 534
 535 float Preferences::get_rate(int node)
 536 {
 537         if(node < 0)
 538         {
 539                 return local_rate;
 540         }
 541         else
 542         {
 543                 int total = 0;
 544                 for(int i = 0; i < renderfarm_nodes.size(); i++)
 545                 {
 546                         if(renderfarm_enabled.get(i)) total++;
 547                         if(total == node + 1)
 548                         {
 549                                 return renderfarm_rate.get(i);
 550                         }
 551                 }
 552         }
 553
 554         return 0;
 555 }
 556
 557 void Preferences::set_rate(float rate, int node)
 558 {
 559 //printf("Preferences::set_rate %f %d\n", rate, node);
 560         if(node < 0)
 561         {
 562                 local_rate = rate;
 563         }
 564         else
 565         {
 566                 int total = 0;
 567                 for(int i = 0; i < renderfarm_nodes.size(); i++)
 568                 {
 569                         if(renderfarm_enabled.get(i)) total++;
 570                         if(total == node + 1)
 571                         {
 572                                 renderfarm_rate.set(i, rate);
 573                                 return;
 574                         }
 575                 }
 576         }
 577 }
 578
 579 float Preferences::get_avg_rate(int use_master_node)
 580 {
 581         preferences_lock->lock("Preferences::get_avg_rate");
 582         float total = 0.0;
 583         if(renderfarm_rate.total)
 584         {
 585                 int enabled = 0;
 586                 if(use_master_node)
 587                 {
 588                         if(EQUIV(local_rate, 0.0))
 589                         {
 590                                 preferences_lock->unlock();
 591                                 return 0.0;
 592                         }
 593                         else
 594                         {
 595                                 enabled++;
 596                                 total += local_rate;
 597                         }
 598                 }
 599
 600                 for(int i = 0; i < renderfarm_rate.total; i++)
 601                 {
 602                         if(renderfarm_enabled.values[i])
 603                         {
 604                                 enabled++;
 605                                 total += renderfarm_rate.values[i];
 606                                 if(EQUIV(renderfarm_rate.values[i], 0.0))
 607                                 {
 608                                         preferences_lock->unlock();
 609                                         return 0.0;
 610                                 }
 611                         }
 612                 }
 613
 614                 if(enabled)
 615                         total /= enabled;
 616                 else
 617                         total = 0.0;
 618         }
 619         preferences_lock->unlock();
 620
 621         return total;
 622 }
 623
 624 void Preferences::sort_nodes()
 625 {
 626         int done = 0;
 627
 628         while(!done)
 629         {
 630                 done = 1;
 631                 for(int i = 0; i < renderfarm_nodes.total - 1; i++)
 632                 {
 633                         if(strcmp(renderfarm_nodes.values[i], renderfarm_nodes.values[i + 1]) > 0)
 634                         {
 635                                 char *temp = renderfarm_nodes.values[i];
 636                                 int temp_port = renderfarm_ports.values[i];
 637
 638                                 renderfarm_nodes.values[i] = renderfarm_nodes.values[i + 1];
 639                                 renderfarm_nodes.values[i + 1] = temp;
 640
 641                                 renderfarm_ports.values[i] = renderfarm_ports.values[i + 1];
 642                                 renderfarm_ports.values[i + 1] = temp_port;
 643
 644                                 renderfarm_enabled.values[i] = renderfarm_enabled.values[i + 1];
 645                                 renderfarm_enabled.values[i + 1] = temp_port;
 646
 647                                 renderfarm_rate.values[i] = renderfarm_rate.values[i + 1];
 648                                 renderfarm_rate.values[i + 1] = temp_port;
 649                                 done = 0;
 650                         }
 651                 }
 652         }
 653 }
 654
 655 void Preferences::edit_node(int number,
 656         const char *new_text,
 657         int new_port,
 658         int new_enabled)
 659 {
 660         char *new_item = new char[strlen(new_text) + 1];
 661         strcpy(new_item, new_text);
 662
 663         delete [] renderfarm_nodes.values[number];
 664         renderfarm_nodes.values[number] = new_item;
 665         renderfarm_ports.values[number] = new_port;
 666         renderfarm_enabled.values[number] = new_enabled;
 667 }
 668
 669 int Preferences::get_enabled_nodes()
 670 {
 671         int result = 0;
 672         for(int i = 0; i < renderfarm_enabled.total; i++)
 673                 if(renderfarm_enabled.values[i]) result++;
 674         return result;
 675 }
 676
 677 const char* Preferences::get_node_hostname(int number)
 678 {
 679         int total = 0;
 680         for(int i = 0; i < renderfarm_nodes.total; i++)
 681         {
 682                 if(renderfarm_enabled.values[i])
 683                 {
 684                         if(total == number)
 685                                 return renderfarm_nodes.values[i];
 686                         else
 687                                 total++;
 688                 }
 689         }
 690         return "";
 691 }
 692
 693 int Preferences::get_node_port(int number)
 694 {
 695         int total = 0;
 696         for(int i = 0; i < renderfarm_ports.total; i++)
 697         {
 698                 if(renderfarm_enabled.values[i])
 699                 {
 700                         if(total == number)
 701                                 return renderfarm_ports.values[i];
 702                         else
 703                                 total++;
 704                 }
 705         }
 706         return -1;
 707 }
 708
 709 int Preferences::get_asset_file_path(Asset *asset, char *path)
 710 {
 711         strcpy(path, asset->path);
 712         int result = !access(path, R_OK) ? 0 : -1;
 713         if( !result && ( asset->format == FILE_MPEG ||
 714                 asset->format == FILE_VMPEG || asset->format == FILE_AMPEG ) ) {
 715                 char source_filename[BCTEXTLEN], index_filename[BCTEXTLEN];
 716                 IndexFile::get_index_filename(source_filename,
 717                         index_directory, index_filename, asset->path, ".toc");
 718                 strcpy(path, index_filename);
 719                 if( access(path, R_OK) )
 720                         result = 1;
 721         }
 722 // result = 0, asset->path/toc exist, -1 no asset, 1 no toc
 723         return result;
 724 }
 725
 726
 727 int Preferences::calculate_processors(int interactive)
 728 {
 729         if(force_uniprocessor && !interactive) return 1;
 730         return BC_WindowBase::get_resources()->machine_cpus;
 731 }
 732