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         project_smp = 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         bd_warn_root = 1;
  85         popupmenu_btnup = 1;
  86         textbox_focus_policy = LEAVE_DEACTIVATE;
  87         dvd_yuv420p_interlace = 0;
  88
  89 // Default brender asset
  90         brender_asset = new Asset;
  91         brender_asset->audio_data = 0;
  92         brender_asset->video_data = 1;
  93         sprintf(brender_asset->path, "/tmp/brender");
  94         brender_asset->format = FILE_JPEG_LIST;
  95         brender_asset->jpeg_quality = 80;
  96
  97         use_brender = 0;
  98         brender_fragment = 1;
  99         local_rate = 0.0;
 100
 101         use_tipwindow = 1;
 102         scan_commercials = 0;
 103
 104         android_remote = 0;
 105         android_port = 23432;
 106         strcpy(android_pin, "cinelerra");
 107
 108         for(int i = 0; i < MAXCHANNELS; i++)
 109         {
 110                 for(int j = 0; j < i + 1; j++)
 111                 {
 112                         int position = 180 - (360 * j / (i + 1));
 113                         while(position < 0) position += 360;
 114                         channel_positions[i * MAXCHANNELS + j] = position;
 115                 }
 116         }
 117 }
 118
 119 Preferences::~Preferences()
 120 {
 121         brender_asset->Garbage::remove_user();
 122         shbtn_prefs.remove_all_objects();
 123         renderfarm_nodes.remove_all_objects();
 124         delete preferences_lock;
 125 }
 126
 127 void Preferences::copy_rates_from(Preferences *preferences)
 128 {
 129         preferences_lock->lock("Preferences::copy_rates_from");
 130 // Need to match node titles in case the order changed and in case
 131 // one of the nodes in the source is the master node.
 132         local_rate = preferences->local_rate;
 133
 134         for(int j = 0;
 135                 j < preferences->renderfarm_nodes.total;
 136                 j++)
 137         {
 138                 double new_rate = preferences->renderfarm_rate.values[j];
 139 // Put in the master node
 140                 if(preferences->renderfarm_nodes.values[j][0] == '/')
 141                 {
 142                         if(!EQUIV(new_rate, 0.0))
 143                                 local_rate = new_rate;
 144                 }
 145                 else
 146 // Search for local node and copy it to that node
 147                 if(!EQUIV(new_rate, 0.0))
 148                 {
 149                         for(int i = 0; i < renderfarm_nodes.total; i++)
 150                         {
 151                                 if(!strcmp(preferences->renderfarm_nodes.values[j], renderfarm_nodes.values[i]) &&
 152                                         preferences->renderfarm_ports.values[j] == renderfarm_ports.values[i])
 153                                 {
 154                                         renderfarm_rate.values[i] = new_rate;
 155                                         break;
 156                                 }
 157                         }
 158                 }
 159         }
 160
 161 //printf("Preferences::copy_rates_from 1 %f %f\n", local_rate, preferences->local_rate);
 162         preferences_lock->unlock();
 163 }
 164
 165 void Preferences::copy_from(Preferences *that)
 166 {
 167 // ================================= Performance ================================
 168         strcpy(index_directory, that->index_directory);
 169         index_size = that->index_size;
 170         index_count = that->index_count;
 171         use_thumbnails = that->use_thumbnails;
 172         keyframe_reticle = that->keyframe_reticle;
 173         strcpy(theme, that->theme);
 174
 175         use_tipwindow = that->use_tipwindow;
 176         scan_commercials = that->scan_commercials;
 177         android_remote = that->android_remote;
 178         android_port = that->android_port;
 179         strcpy(android_pin, that->android_pin);
 180         this->shbtn_prefs.remove_all_objects();
 181         for( int i=0; i<that->shbtn_prefs.size(); ++i )
 182                 this->shbtn_prefs.append(new ShBtnPref(*that->shbtn_prefs[i]));
 183         cache_size = that->cache_size;
 184         project_smp = that->project_smp;
 185         force_uniprocessor = that->force_uniprocessor;
 186         trap_sigsegv = that->trap_sigsegv;
 187         trap_sigintr = that->trap_sigintr;
 188         processors = that->processors;
 189         real_processors = that->real_processors;
 190         ffmpeg_early_probe = that->ffmpeg_early_probe;
 191         ffmpeg_marker_indexes = that->ffmpeg_marker_indexes;
 192         warn_indexes = that->warn_indexes;
 193         warn_version = that->warn_version;
 194         bd_warn_root = that->bd_warn_root;
 195         popupmenu_btnup = that->popupmenu_btnup;
 196         textbox_focus_policy = that->textbox_focus_policy;
 197         dvd_yuv420p_interlace = that->dvd_yuv420p_interlace;
 198         renderfarm_nodes.remove_all_objects();
 199         renderfarm_ports.remove_all();
 200         renderfarm_enabled.remove_all();
 201         renderfarm_rate.remove_all();
 202         local_rate = that->local_rate;
 203         for(int i = 0; i < that->renderfarm_nodes.size(); i++)
 204         {
 205                 add_node(that->renderfarm_nodes.get(i),
 206                         that->renderfarm_ports.get(i),
 207                         that->renderfarm_enabled.get(i),
 208                         that->renderfarm_rate.get(i));
 209         }
 210         use_renderfarm = that->use_renderfarm;
 211         renderfarm_port = that->renderfarm_port;
 212         render_preroll = that->render_preroll;
 213         brender_preroll = that->brender_preroll;
 214         renderfarm_job_count = that->renderfarm_job_count;
 215         renderfarm_vfs = that->renderfarm_vfs;
 216         strcpy(renderfarm_mountpoint, that->renderfarm_mountpoint);
 217         renderfarm_consolidate = that->renderfarm_consolidate;
 218         use_brender = that->use_brender;
 219         brender_fragment = that->brender_fragment;
 220         brender_asset->copy_from(that->brender_asset, 0);
 221
 222 // Check boundaries
 223
 224         FileSystem fs;
 225         if(strlen(index_directory))
 226         {
 227                 fs.complete_path(index_directory);
 228                 fs.add_end_slash(index_directory);
 229         }
 230
 231 //      if(strlen(global_plugin_dir))
 232 //      {
 233 //              fs.complete_path(global_plugin_dir);
 234 //              fs.add_end_slash(global_plugin_dir);
 235 //      }
 236 //
 237
 238 // Redo with the proper value of force_uniprocessor
 239         processors = calculate_processors(0);
 240         boundaries();
 241 }
 242
 243 void Preferences::boundaries()
 244 {
 245         renderfarm_job_count = MAX(renderfarm_job_count, 1);
 246         CLAMP(cache_size, MIN_CACHE_SIZE, MAX_CACHE_SIZE);
 247 }
 248
 249 Preferences& Preferences::operator=(Preferences &that)
 250 {
 251 printf("Preferences::operator=\n");
 252         copy_from(&that);
 253         return *this;
 254 }
 255
 256 void Preferences::print_channels(char *string,
 257         int *channel_positions,
 258         int channels)
 259 {
 260         char string3[BCTEXTLEN];
 261         string[0] = 0;
 262         for(int j = 0; j < channels; j++)
 263         {
 264                 sprintf(string3, "%d", channel_positions[j]);
 265                 strcat(string, string3);
 266                 if(j < channels - 1)
 267                         strcat(string, ",");
 268         }
 269 }
 270
 271 void Preferences::scan_channels(char *string,
 272         int *channel_positions,
 273         int channels)
 274 {
 275         char string2[BCTEXTLEN];
 276         int len = strlen(string);
 277         int current_channel = 0;
 278         for(int i = 0; i < len; i++)
 279         {
 280                 strcpy(string2, &string[i]);
 281                 for(int j = 0; j < BCTEXTLEN; j++)
 282                 {
 283                         if(string2[j] == ',' || string2[j] == 0)
 284                         {
 285                                 i += j;
 286                                 string2[j] = 0;
 287                                 break;
 288                         }
 289                 }
 290                 channel_positions[current_channel++] = atoi(string2);
 291                 if(current_channel >= channels) break;
 292         }
 293 }
 294
 295 int Preferences::load_defaults(BC_Hash *defaults)
 296 {
 297         char string[BCTEXTLEN];
 298
 299         use_tipwindow = defaults->get("USE_TIPWINDOW", use_tipwindow);
 300         scan_commercials = defaults->get("SCAN_COMMERCIALS", scan_commercials);
 301         android_remote = defaults->get("ANDROID_REMOTE", android_remote);
 302         android_port = defaults->get("ANDROID_PORT", android_port);
 303         defaults->get("ANDROID_PIN", android_pin);
 304         defaults->get("INDEX_DIRECTORY", index_directory);
 305         index_size = defaults->get("INDEX_SIZE", index_size);
 306         index_count = defaults->get("INDEX_COUNT", index_count);
 307         use_thumbnails = defaults->get("USE_THUMBNAILS", use_thumbnails);
 308         keyframe_reticle = defaults->get("KEYFRAME_RETICLE", keyframe_reticle);
 309         trap_sigsegv = defaults->get("TRAP_SIGSEGV", trap_sigsegv);
 310         trap_sigintr = defaults->get("TRAP_SIGINTR", trap_sigintr);
 311
 312         strcpy(theme, DEFAULT_THEME);
 313         defaults->get("THEME", theme);
 314
 315         for(int i = 0; i < MAXCHANNELS; i++)
 316         {
 317                 char string2[BCTEXTLEN];
 318                 sprintf(string, "CHANNEL_POSITIONS%d", i);
 319                 print_channels(string2,
 320                         &channel_positions[i * MAXCHANNELS],
 321                         i + 1);
 322
 323                 defaults->get(string, string2);
 324
 325                 scan_channels(string2,
 326                         &channel_positions[i * MAXCHANNELS],
 327                         i + 1);
 328         }
 329
 330         brender_asset->load_defaults(defaults,
 331                 "BRENDER_",
 332                 1,
 333                 1,
 334                 1,
 335                 0,
 336                 0);
 337
 338
 339
 340         project_smp = defaults->get("PROJECT_SMP", project_smp);
 341         force_uniprocessor = defaults->get("FORCE_UNIPROCESSOR", force_uniprocessor);
 342         ffmpeg_early_probe = defaults->get("FFMPEG_EARLY_PROBE", ffmpeg_early_probe);
 343         ffmpeg_marker_indexes = defaults->get("FFMPEG_MARKER_INDEXES", ffmpeg_marker_indexes);
 344         warn_indexes = defaults->get("WARN_INDEXES", warn_indexes);
 345         warn_version = defaults->get("WARN_VERSION", warn_version);
 346         bd_warn_root = defaults->get("BD_WARN_ROOT", bd_warn_root);
 347         popupmenu_btnup = defaults->get("POPUPMENU_BTNUP", popupmenu_btnup);
 348         textbox_focus_policy = defaults->get("TEXTBOX_FOCUS_POLICY", textbox_focus_policy);
 349         dvd_yuv420p_interlace = defaults->get("DVD_YUV420P_INTERLACE", dvd_yuv420p_interlace);
 350         use_brender = defaults->get("USE_BRENDER", use_brender);
 351         brender_fragment = defaults->get("BRENDER_FRAGMENT", brender_fragment);
 352         cache_size = defaults->get("CACHE_SIZE", cache_size);
 353         local_rate = defaults->get("LOCAL_RATE", local_rate);
 354         use_renderfarm = defaults->get("USE_RENDERFARM", use_renderfarm);
 355         renderfarm_port = defaults->get("RENDERFARM_PORT", renderfarm_port);
 356         render_preroll = defaults->get("RENDERFARM_PREROLL", render_preroll);
 357         brender_preroll = defaults->get("BRENDER_PREROLL", brender_preroll);
 358         renderfarm_job_count = defaults->get("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
 359         renderfarm_consolidate = defaults->get("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
 360 //      renderfarm_vfs = defaults->get("RENDERFARM_VFS", renderfarm_vfs);
 361         defaults->get("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
 362         int renderfarm_total = defaults->get("RENDERFARM_TOTAL", 0);
 363
 364         for(int i = 0; i < renderfarm_total; i++)
 365         {
 366                 sprintf(string, "RENDERFARM_NODE%d", i);
 367                 char result[BCTEXTLEN];
 368                 int result_port = 0;
 369                 int result_enabled = 0;
 370                 float result_rate = 0.0;
 371
 372                 result[0] = 0;
 373                 defaults->get(string, result);
 374
 375                 sprintf(string, "RENDERFARM_PORT%d", i);
 376                 result_port = defaults->get(string, renderfarm_port);
 377
 378                 sprintf(string, "RENDERFARM_ENABLED%d", i);
 379                 result_enabled = defaults->get(string, result_enabled);
 380
 381                 sprintf(string, "RENDERFARM_RATE%d", i);
 382                 result_rate = defaults->get(string, result_rate);
 383
 384                 if(result[0] != 0)
 385                 {
 386                         add_node(result, result_port, result_enabled, result_rate);
 387                 }
 388         }
 389
 390         shbtn_prefs.remove_all_objects();
 391         int shbtns_total = defaults->get("SHBTNS_TOTAL", -1);
 392         if( shbtns_total < 0 ) {
 393                 shbtn_prefs.append(new ShBtnPref("Features5", "firefox file://$CIN_DAT/doc/Features5.pdf", 0));
 394                 shbtn_prefs.append(new ShBtnPref("Online Help", "firefox https://cinelerra-cv.org/docs.php", 0));
 395                 shbtn_prefs.append(new ShBtnPref("Orignal Manual", "firefox file://$CIN_DAT/doc/cinelerra.html", 0));
 396                 shbtns_total = 0;
 397         }
 398         for( int i=0; i<shbtns_total; ++i ) {
 399                 char name[BCTEXTLEN], commands[BCTEXTLEN];
 400                 sprintf(string, "SHBTN%d_NAME", i);
 401                 defaults->get(string, name);
 402                 sprintf(string, "SHBTN%d_COMMANDS", i);
 403                 defaults->get(string, commands);
 404                 sprintf(string, "SHBTN%d_WARN", i);
 405                 int warn = defaults->get(string, 0);
 406                 shbtn_prefs.append(new ShBtnPref(name, commands, warn));
 407         }
 408
 409 // Redo with the proper value of force_uniprocessor
 410         processors = calculate_processors(0);
 411         boundaries();
 412         return 0;
 413 }
 414
 415 int Preferences::save_defaults(BC_Hash *defaults)
 416 {
 417         char string[BCTEXTLEN];
 418
 419
 420         defaults->update("USE_TIPWINDOW", use_tipwindow);
 421         defaults->update("SCAN_COMMERCIALS", scan_commercials);
 422         defaults->update("ANDROID_REMOTE", android_remote);
 423         defaults->update("ANDROID_PIN", android_pin);
 424         defaults->update("ANDROID_PORT", android_port);
 425
 426         defaults->update("CACHE_SIZE", cache_size);
 427         defaults->update("INDEX_DIRECTORY", index_directory);
 428         defaults->update("INDEX_SIZE", index_size);
 429         defaults->update("INDEX_COUNT", index_count);
 430         defaults->update("USE_THUMBNAILS", use_thumbnails);
 431         defaults->update("KEYFRAME_RETICLE", keyframe_reticle);
 432         defaults->update("TRAP_SIGSEGV", trap_sigsegv);
 433         defaults->update("TRAP_SIGINTR", trap_sigintr);
 434 //      defaults->update("GLOBAL_PLUGIN_DIR", global_plugin_dir);
 435         defaults->update("THEME", theme);
 436
 437
 438         for(int i = 0; i < MAXCHANNELS; i++)
 439         {
 440                 char string2[BCTEXTLEN];
 441                 sprintf(string, "CHANNEL_POSITIONS%d", i);
 442                 print_channels(string2, &channel_positions[i * MAXCHANNELS], i + 1);
 443                 defaults->update(string, string2);
 444         }
 445
 446         defaults->update("PROJECT_SMP", project_smp);
 447         defaults->update("FORCE_UNIPROCESSOR", force_uniprocessor);
 448         defaults->update("FFMPEG_EARLY_PROBE", ffmpeg_early_probe);
 449         defaults->update("FFMPEG_MARKER_INDEXES", ffmpeg_marker_indexes);
 450         defaults->update("WARN_INDEXES", warn_indexes);
 451         defaults->update("WARN_VERSION", warn_version);
 452         defaults->update("BD_WARN_ROOT", bd_warn_root);
 453         defaults->update("POPUPMENU_BTNUP", popupmenu_btnup);
 454         defaults->update("TEXTBOX_FOCUS_POLICY", textbox_focus_policy);
 455         defaults->update("DVD_YUV420P_INTERLACE", dvd_yuv420p_interlace);
 456         brender_asset->save_defaults(defaults, "BRENDER_", 1, 1, 1, 0, 0);
 457         defaults->update("USE_BRENDER", use_brender);
 458         defaults->update("BRENDER_FRAGMENT", brender_fragment);
 459         defaults->update("USE_RENDERFARM", use_renderfarm);
 460         defaults->update("LOCAL_RATE", local_rate);
 461         defaults->update("RENDERFARM_PORT", renderfarm_port);
 462         defaults->update("RENDERFARM_PREROLL", render_preroll);
 463         defaults->update("BRENDER_PREROLL", brender_preroll);
 464 //      defaults->update("RENDERFARM_VFS", renderfarm_vfs);
 465         defaults->update("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
 466         defaults->update("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
 467         defaults->update("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
 468         defaults->update("RENDERFARM_TOTAL", (int64_t)renderfarm_nodes.total);
 469         for(int i = 0; i < renderfarm_nodes.total; i++)
 470         {
 471                 sprintf(string, "RENDERFARM_NODE%d", i);
 472                 defaults->update(string, renderfarm_nodes.values[i]);
 473                 sprintf(string, "RENDERFARM_PORT%d", i);
 474                 defaults->update(string, renderfarm_ports.values[i]);
 475                 sprintf(string, "RENDERFARM_ENABLED%d", i);
 476                 defaults->update(string, renderfarm_enabled.values[i]);
 477                 sprintf(string, "RENDERFARM_RATE%d", i);
 478                 defaults->update(string, renderfarm_rate.values[i]);
 479         }
 480         defaults->update("SHBTNS_TOTAL", shbtn_prefs.size());
 481         for( int i=0; i<shbtn_prefs.size(); ++i ) {
 482                 ShBtnPref *pref = shbtn_prefs[i];
 483                 sprintf(string, "SHBTN%d_NAME", i);
 484                 defaults->update(string, pref->name);
 485                 sprintf(string, "SHBTN%d_COMMANDS", i);
 486                 defaults->update(string, pref->commands);
 487                 sprintf(string, "SHBTN%d_WARN", i);
 488                 defaults->update(string, pref->warn);
 489         }
 490         return 0;
 491 }
 492
 493
 494 void Preferences::add_node(const char *text, int port, int enabled, float rate)
 495 {
 496         if(text[0] == 0) return;
 497
 498         preferences_lock->lock("Preferences::add_node");
 499         char *new_item = new char[strlen(text) + 1];
 500         strcpy(new_item, text);
 501         renderfarm_nodes.append(new_item);
 502         renderfarm_nodes.set_array_delete();
 503         renderfarm_ports.append(port);
 504         renderfarm_enabled.append(enabled);
 505         renderfarm_rate.append(rate);
 506         preferences_lock->unlock();
 507 }
 508
 509 void Preferences::delete_node(int number)
 510 {
 511         preferences_lock->lock("Preferences::delete_node");
 512         if(number < renderfarm_nodes.total && number >= 0)
 513         {
 514                 delete [] renderfarm_nodes.values[number];
 515                 renderfarm_nodes.remove_number(number);
 516                 renderfarm_ports.remove_number(number);
 517                 renderfarm_enabled.remove_number(number);
 518                 renderfarm_rate.remove_number(number);
 519         }
 520         preferences_lock->unlock();
 521 }
 522
 523 void Preferences::delete_nodes()
 524 {
 525         preferences_lock->lock("Preferences::delete_nodes");
 526         for(int i = 0; i < renderfarm_nodes.total; i++)
 527                 delete [] renderfarm_nodes.values[i];
 528         renderfarm_nodes.remove_all();
 529         renderfarm_ports.remove_all();
 530         renderfarm_enabled.remove_all();
 531         renderfarm_rate.remove_all();
 532         preferences_lock->unlock();
 533 }
 534
 535 void Preferences::reset_rates()
 536 {
 537         for(int i = 0; i < renderfarm_nodes.total; i++)
 538         {
 539                 renderfarm_rate.values[i] = 0.0;
 540         }
 541         local_rate = 0.0;
 542 }
 543
 544 float Preferences::get_rate(int node)
 545 {
 546         if(node < 0)
 547         {
 548                 return local_rate;
 549         }
 550         else
 551         {
 552                 int total = 0;
 553                 for(int i = 0; i < renderfarm_nodes.size(); i++)
 554                 {
 555                         if(renderfarm_enabled.get(i)) total++;
 556                         if(total == node + 1)
 557                         {
 558                                 return renderfarm_rate.get(i);
 559                         }
 560                 }
 561         }
 562
 563         return 0;
 564 }
 565
 566 void Preferences::set_rate(float rate, int node)
 567 {
 568 //printf("Preferences::set_rate %f %d\n", rate, node);
 569         if(node < 0)
 570         {
 571                 local_rate = rate;
 572         }
 573         else
 574         {
 575                 int total = 0;
 576                 for(int i = 0; i < renderfarm_nodes.size(); i++)
 577                 {
 578                         if(renderfarm_enabled.get(i)) total++;
 579                         if(total == node + 1)
 580                         {
 581                                 renderfarm_rate.set(i, rate);
 582                                 return;
 583                         }
 584                 }
 585         }
 586 }
 587
 588 float Preferences::get_avg_rate(int use_master_node)
 589 {
 590         preferences_lock->lock("Preferences::get_avg_rate");
 591         float total = 0.0;
 592         if(renderfarm_rate.total)
 593         {
 594                 int enabled = 0;
 595                 if(use_master_node)
 596                 {
 597                         if(EQUIV(local_rate, 0.0))
 598                         {
 599                                 preferences_lock->unlock();
 600                                 return 0.0;
 601                         }
 602                         else
 603                         {
 604                                 enabled++;
 605                                 total += local_rate;
 606                         }
 607                 }
 608
 609                 for(int i = 0; i < renderfarm_rate.total; i++)
 610                 {
 611                         if(renderfarm_enabled.values[i])
 612                         {
 613                                 enabled++;
 614                                 total += renderfarm_rate.values[i];
 615                                 if(EQUIV(renderfarm_rate.values[i], 0.0))
 616                                 {
 617                                         preferences_lock->unlock();
 618                                         return 0.0;
 619                                 }
 620                         }
 621                 }
 622
 623                 if(enabled)
 624                         total /= enabled;
 625                 else
 626                         total = 0.0;
 627         }
 628         preferences_lock->unlock();
 629
 630         return total;
 631 }
 632
 633 void Preferences::sort_nodes()
 634 {
 635         int done = 0;
 636
 637         while(!done)
 638         {
 639                 done = 1;
 640                 for(int i = 0; i < renderfarm_nodes.total - 1; i++)
 641                 {
 642                         if(strcmp(renderfarm_nodes.values[i], renderfarm_nodes.values[i + 1]) > 0)
 643                         {
 644                                 char *temp = renderfarm_nodes.values[i];
 645                                 int temp_port = renderfarm_ports.values[i];
 646
 647                                 renderfarm_nodes.values[i] = renderfarm_nodes.values[i + 1];
 648                                 renderfarm_nodes.values[i + 1] = temp;
 649
 650                                 renderfarm_ports.values[i] = renderfarm_ports.values[i + 1];
 651                                 renderfarm_ports.values[i + 1] = temp_port;
 652
 653                                 renderfarm_enabled.values[i] = renderfarm_enabled.values[i + 1];
 654                                 renderfarm_enabled.values[i + 1] = temp_port;
 655
 656                                 renderfarm_rate.values[i] = renderfarm_rate.values[i + 1];
 657                                 renderfarm_rate.values[i + 1] = temp_port;
 658                                 done = 0;
 659                         }
 660                 }
 661         }
 662 }
 663
 664 void Preferences::edit_node(int number,
 665         const char *new_text,
 666         int new_port,
 667         int new_enabled)
 668 {
 669         char *new_item = new char[strlen(new_text) + 1];
 670         strcpy(new_item, new_text);
 671
 672         delete [] renderfarm_nodes.values[number];
 673         renderfarm_nodes.values[number] = new_item;
 674         renderfarm_ports.values[number] = new_port;
 675         renderfarm_enabled.values[number] = new_enabled;
 676 }
 677
 678 int Preferences::get_enabled_nodes()
 679 {
 680         int result = 0;
 681         for(int i = 0; i < renderfarm_enabled.total; i++)
 682                 if(renderfarm_enabled.values[i]) result++;
 683         return result;
 684 }
 685
 686 const char* Preferences::get_node_hostname(int number)
 687 {
 688         int total = 0;
 689         for(int i = 0; i < renderfarm_nodes.total; i++)
 690         {
 691                 if(renderfarm_enabled.values[i])
 692                 {
 693                         if(total == number)
 694                                 return renderfarm_nodes.values[i];
 695                         else
 696                                 total++;
 697                 }
 698         }
 699         return "";
 700 }
 701
 702 int Preferences::get_node_port(int number)
 703 {
 704         int total = 0;
 705         for(int i = 0; i < renderfarm_ports.total; i++)
 706         {
 707                 if(renderfarm_enabled.values[i])
 708                 {
 709                         if(total == number)
 710                                 return renderfarm_ports.values[i];
 711                         else
 712                                 total++;
 713                 }
 714         }
 715         return -1;
 716 }
 717
 718 int Preferences::get_asset_file_path(Asset *asset, char *path)
 719 {
 720         strcpy(path, asset->path);
 721         int result = !access(path, R_OK) ? 0 : -1;
 722         if( !result && ( asset->format == FILE_MPEG ||
 723                 asset->format == FILE_VMPEG || asset->format == FILE_AMPEG ) ) {
 724                 char source_filename[BCTEXTLEN], index_filename[BCTEXTLEN];
 725                 IndexFile::get_index_filename(source_filename,
 726                         index_directory, index_filename, asset->path, ".toc");
 727                 strcpy(path, index_filename);
 728                 if( access(path, R_OK) )
 729                         result = 1;
 730         }
 731 // result = 0, asset->path/toc exist, -1 no asset, 1 no toc
 732         return result;
 733 }
 734
 735
 736 int Preferences::calculate_processors(int interactive)
 737 {
 738         if(force_uniprocessor && !interactive) return 1;
 739         return BC_WindowBase::get_resources()->machine_cpus;
 740 }
 741