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         dvd_yuv420p_interlace = 0;
  87
  88 // Default brender asset
  89         brender_asset = new Asset;
  90         brender_asset->audio_data = 0;
  91         brender_asset->video_data = 1;
  92         sprintf(brender_asset->path, "/tmp/brender");
  93         brender_asset->format = FILE_JPEG_LIST;
  94         brender_asset->jpeg_quality = 80;
  95
  96         use_brender = 0;
  97         brender_fragment = 1;
  98         local_rate = 0.0;
  99
 100         use_tipwindow = 1;
 101         scan_commercials = 0;
 102
 103         android_remote = 0;
 104         android_port = 23432;
 105         strcpy(android_pin, "cinelerra");
 106
 107         for(int i = 0; i < MAXCHANNELS; i++)
 108         {
 109                 for(int j = 0; j < i + 1; j++)
 110                 {
 111                         int position = 180 - (360 * j / (i + 1));
 112                         while(position < 0) position += 360;
 113                         channel_positions[i * MAXCHANNELS + j] = position;
 114                 }
 115         }
 116 }
 117
 118 Preferences::~Preferences()
 119 {
 120         brender_asset->Garbage::remove_user();
 121         shbtn_prefs.remove_all_objects();
 122         renderfarm_nodes.remove_all_objects();
 123         delete preferences_lock;
 124 }
 125
 126 void Preferences::copy_rates_from(Preferences *preferences)
 127 {
 128         preferences_lock->lock("Preferences::copy_rates_from");
 129 // Need to match node titles in case the order changed and in case
 130 // one of the nodes in the source is the master node.
 131         local_rate = preferences->local_rate;
 132
 133         for(int j = 0;
 134                 j < preferences->renderfarm_nodes.total;
 135                 j++)
 136         {
 137                 double new_rate = preferences->renderfarm_rate.values[j];
 138 // Put in the master node
 139                 if(preferences->renderfarm_nodes.values[j][0] == '/')
 140                 {
 141                         if(!EQUIV(new_rate, 0.0))
 142                                 local_rate = new_rate;
 143                 }
 144                 else
 145 // Search for local node and copy it to that node
 146                 if(!EQUIV(new_rate, 0.0))
 147                 {
 148                         for(int i = 0; i < renderfarm_nodes.total; i++)
 149                         {
 150                                 if(!strcmp(preferences->renderfarm_nodes.values[j], renderfarm_nodes.values[i]) &&
 151                                         preferences->renderfarm_ports.values[j] == renderfarm_ports.values[i])
 152                                 {
 153                                         renderfarm_rate.values[i] = new_rate;
 154                                         break;
 155                                 }
 156                         }
 157                 }
 158         }
 159
 160 //printf("Preferences::copy_rates_from 1 %f %f\n", local_rate, preferences->local_rate);
 161         preferences_lock->unlock();
 162 }
 163
 164 void Preferences::copy_from(Preferences *that)
 165 {
 166 // ================================= Performance ================================
 167         strcpy(index_directory, that->index_directory);
 168         index_size = that->index_size;
 169         index_count = that->index_count;
 170         use_thumbnails = that->use_thumbnails;
 171         keyframe_reticle = that->keyframe_reticle;
 172         strcpy(theme, that->theme);
 173
 174         use_tipwindow = that->use_tipwindow;
 175         scan_commercials = that->scan_commercials;
 176         android_remote = that->android_remote;
 177         android_port = that->android_port;
 178         strcpy(android_pin, that->android_pin);
 179         this->shbtn_prefs.remove_all_objects();
 180         for( int i=0; i<that->shbtn_prefs.size(); ++i )
 181                 this->shbtn_prefs.append(new ShBtnPref(*that->shbtn_prefs[i]));
 182         cache_size = that->cache_size;
 183         project_smp = that->project_smp;
 184         force_uniprocessor = that->force_uniprocessor;
 185         trap_sigsegv = that->trap_sigsegv;
 186         trap_sigintr = that->trap_sigintr;
 187         processors = that->processors;
 188         real_processors = that->real_processors;
 189         ffmpeg_early_probe = that->ffmpeg_early_probe;
 190         ffmpeg_marker_indexes = that->ffmpeg_marker_indexes;
 191         warn_indexes = that->warn_indexes;
 192         warn_version = that->warn_version;
 193         bd_warn_root = that->bd_warn_root;
 194         popupmenu_btnup = that->popupmenu_btnup;
 195         dvd_yuv420p_interlace = that->dvd_yuv420p_interlace;
 196         renderfarm_nodes.remove_all_objects();
 197         renderfarm_ports.remove_all();
 198         renderfarm_enabled.remove_all();
 199         renderfarm_rate.remove_all();
 200         local_rate = that->local_rate;
 201         for(int i = 0; i < that->renderfarm_nodes.size(); i++)
 202         {
 203                 add_node(that->renderfarm_nodes.get(i),
 204                         that->renderfarm_ports.get(i),
 205                         that->renderfarm_enabled.get(i),
 206                         that->renderfarm_rate.get(i));
 207         }
 208         use_renderfarm = that->use_renderfarm;
 209         renderfarm_port = that->renderfarm_port;
 210         render_preroll = that->render_preroll;
 211         brender_preroll = that->brender_preroll;
 212         renderfarm_job_count = that->renderfarm_job_count;
 213         renderfarm_vfs = that->renderfarm_vfs;
 214         strcpy(renderfarm_mountpoint, that->renderfarm_mountpoint);
 215         renderfarm_consolidate = that->renderfarm_consolidate;
 216         use_brender = that->use_brender;
 217         brender_fragment = that->brender_fragment;
 218         brender_asset->copy_from(that->brender_asset, 0);
 219
 220 // Check boundaries
 221
 222         FileSystem fs;
 223         if(strlen(index_directory))
 224         {
 225                 fs.complete_path(index_directory);
 226                 fs.add_end_slash(index_directory);
 227         }
 228
 229 //      if(strlen(global_plugin_dir))
 230 //      {
 231 //              fs.complete_path(global_plugin_dir);
 232 //              fs.add_end_slash(global_plugin_dir);
 233 //      }
 234 //
 235
 236 // Redo with the proper value of force_uniprocessor
 237         processors = calculate_processors(0);
 238         boundaries();
 239 }
 240
 241 void Preferences::boundaries()
 242 {
 243         renderfarm_job_count = MAX(renderfarm_job_count, 1);
 244         CLAMP(cache_size, MIN_CACHE_SIZE, MAX_CACHE_SIZE);
 245 }
 246
 247 Preferences& Preferences::operator=(Preferences &that)
 248 {
 249 printf("Preferences::operator=\n");
 250         copy_from(&that);
 251         return *this;
 252 }
 253
 254 void Preferences::print_channels(char *string,
 255         int *channel_positions,
 256         int channels)
 257 {
 258         char string3[BCTEXTLEN];
 259         string[0] = 0;
 260         for(int j = 0; j < channels; j++)
 261         {
 262                 sprintf(string3, "%d", channel_positions[j]);
 263                 strcat(string, string3);
 264                 if(j < channels - 1)
 265                         strcat(string, ",");
 266         }
 267 }
 268
 269 void Preferences::scan_channels(char *string,
 270         int *channel_positions,
 271         int channels)
 272 {
 273         char string2[BCTEXTLEN];
 274         int len = strlen(string);
 275         int current_channel = 0;
 276         for(int i = 0; i < len; i++)
 277         {
 278                 strcpy(string2, &string[i]);
 279                 for(int j = 0; j < BCTEXTLEN; j++)
 280                 {
 281                         if(string2[j] == ',' || string2[j] == 0)
 282                         {
 283                                 i += j;
 284                                 string2[j] = 0;
 285                                 break;
 286                         }
 287                 }
 288                 channel_positions[current_channel++] = atoi(string2);
 289                 if(current_channel >= channels) break;
 290         }
 291 }
 292
 293 int Preferences::load_defaults(BC_Hash *defaults)
 294 {
 295         char string[BCTEXTLEN];
 296
 297         use_tipwindow = defaults->get("USE_TIPWINDOW", use_tipwindow);
 298         scan_commercials = defaults->get("SCAN_COMMERCIALS", scan_commercials);
 299         android_remote = defaults->get("ANDROID_REMOTE", android_remote);
 300         android_port = defaults->get("ANDROID_PORT", android_port);
 301         defaults->get("ANDROID_PIN", android_pin);
 302         defaults->get("INDEX_DIRECTORY", index_directory);
 303         index_size = defaults->get("INDEX_SIZE", index_size);
 304         index_count = defaults->get("INDEX_COUNT", index_count);
 305         use_thumbnails = defaults->get("USE_THUMBNAILS", use_thumbnails);
 306         keyframe_reticle = defaults->get("KEYFRAME_RETICLE", keyframe_reticle);
 307         trap_sigsegv = defaults->get("TRAP_SIGSEGV", trap_sigsegv);
 308         trap_sigintr = defaults->get("TRAP_SIGINTR", trap_sigintr);
 309
 310         strcpy(theme, DEFAULT_THEME);
 311         defaults->get("THEME", theme);
 312
 313         for(int i = 0; i < MAXCHANNELS; i++)
 314         {
 315                 char string2[BCTEXTLEN];
 316                 sprintf(string, "CHANNEL_POSITIONS%d", i);
 317                 print_channels(string2,
 318                         &channel_positions[i * MAXCHANNELS],
 319                         i + 1);
 320
 321                 defaults->get(string, string2);
 322
 323                 scan_channels(string2,
 324                         &channel_positions[i * MAXCHANNELS],
 325                         i + 1);
 326         }
 327
 328         brender_asset->load_defaults(defaults,
 329                 "BRENDER_",
 330                 1,
 331                 1,
 332                 1,
 333                 0,
 334                 0);
 335
 336
 337
 338         project_smp = defaults->get("PROJECT_SMP", project_smp);
 339         force_uniprocessor = defaults->get("FORCE_UNIPROCESSOR", force_uniprocessor);
 340         ffmpeg_early_probe = defaults->get("FFMPEG_EARLY_PROBE", ffmpeg_early_probe);
 341         ffmpeg_marker_indexes = defaults->get("FFMPEG_MARKER_INDEXES", ffmpeg_marker_indexes);
 342         warn_indexes = defaults->get("WARN_INDEXES", warn_indexes);
 343         warn_version = defaults->get("WARN_VERSION", warn_version);
 344         bd_warn_root = defaults->get("BD_WARN_ROOT", bd_warn_root);
 345         popupmenu_btnup = defaults->get("POPUPMENU_BTNUP", popupmenu_btnup);
 346         dvd_yuv420p_interlace = defaults->get("DVD_YUV420P_INTERLACE", dvd_yuv420p_interlace);
 347         use_brender = defaults->get("USE_BRENDER", use_brender);
 348         brender_fragment = defaults->get("BRENDER_FRAGMENT", brender_fragment);
 349         cache_size = defaults->get("CACHE_SIZE", cache_size);
 350         local_rate = defaults->get("LOCAL_RATE", local_rate);
 351         use_renderfarm = defaults->get("USE_RENDERFARM", use_renderfarm);
 352         renderfarm_port = defaults->get("RENDERFARM_PORT", renderfarm_port);
 353         render_preroll = defaults->get("RENDERFARM_PREROLL", render_preroll);
 354         brender_preroll = defaults->get("BRENDER_PREROLL", brender_preroll);
 355         renderfarm_job_count = defaults->get("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
 356         renderfarm_consolidate = defaults->get("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
 357 //      renderfarm_vfs = defaults->get("RENDERFARM_VFS", renderfarm_vfs);
 358         defaults->get("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
 359         int renderfarm_total = defaults->get("RENDERFARM_TOTAL", 0);
 360
 361         for(int i = 0; i < renderfarm_total; i++)
 362         {
 363                 sprintf(string, "RENDERFARM_NODE%d", i);
 364                 char result[BCTEXTLEN];
 365                 int result_port = 0;
 366                 int result_enabled = 0;
 367                 float result_rate = 0.0;
 368
 369                 result[0] = 0;
 370                 defaults->get(string, result);
 371
 372                 sprintf(string, "RENDERFARM_PORT%d", i);
 373                 result_port = defaults->get(string, renderfarm_port);
 374
 375                 sprintf(string, "RENDERFARM_ENABLED%d", i);
 376                 result_enabled = defaults->get(string, result_enabled);
 377
 378                 sprintf(string, "RENDERFARM_RATE%d", i);
 379                 result_rate = defaults->get(string, result_rate);
 380
 381                 if(result[0] != 0)
 382                 {
 383                         add_node(result, result_port, result_enabled, result_rate);
 384                 }
 385         }
 386
 387         shbtn_prefs.remove_all_objects();
 388         int shbtns_total = defaults->get("SHBTNS_TOTAL", -1);
 389         if( shbtns_total < 0 ) {
 390                 shbtn_prefs.append(new ShBtnPref("Features5", "firefox file://$CIN_DAT/doc/Features5.pdf", 0));
 391                 shbtn_prefs.append(new ShBtnPref("Online Help", "firefox https://cinelerra-cv.org/docs.php", 0));
 392                 shbtn_prefs.append(new ShBtnPref("Orignal Manual", "firefox file://$CIN_DAT/doc/cinelerra.html", 0));
 393                 shbtns_total = 0;
 394         }
 395         for( int i=0; i<shbtns_total; ++i ) {
 396                 char name[BCTEXTLEN], commands[BCTEXTLEN];
 397                 sprintf(string, "SHBTN%d_NAME", i);
 398                 defaults->get(string, name);
 399                 sprintf(string, "SHBTN%d_COMMANDS", i);
 400                 defaults->get(string, commands);
 401                 sprintf(string, "SHBTN%d_WARN", i);
 402                 int warn = defaults->get(string, 0);
 403                 shbtn_prefs.append(new ShBtnPref(name, commands, warn));
 404         }
 405
 406 // Redo with the proper value of force_uniprocessor
 407         processors = calculate_processors(0);
 408         boundaries();
 409         return 0;
 410 }
 411
 412 int Preferences::save_defaults(BC_Hash *defaults)
 413 {
 414         char string[BCTEXTLEN];
 415
 416
 417         defaults->update("USE_TIPWINDOW", use_tipwindow);
 418         defaults->update("SCAN_COMMERCIALS", scan_commercials);
 419         defaults->update("ANDROID_REMOTE", android_remote);
 420         defaults->update("ANDROID_PIN", android_pin);
 421         defaults->update("ANDROID_PORT", android_port);
 422
 423         defaults->update("CACHE_SIZE", cache_size);
 424         defaults->update("INDEX_DIRECTORY", index_directory);
 425         defaults->update("INDEX_SIZE", index_size);
 426         defaults->update("INDEX_COUNT", index_count);
 427         defaults->update("USE_THUMBNAILS", use_thumbnails);
 428         defaults->update("KEYFRAME_RETICLE", keyframe_reticle);
 429         defaults->update("TRAP_SIGSEGV", trap_sigsegv);
 430         defaults->update("TRAP_SIGINTR", trap_sigintr);
 431 //      defaults->update("GLOBAL_PLUGIN_DIR", global_plugin_dir);
 432         defaults->update("THEME", theme);
 433
 434
 435         for(int i = 0; i < MAXCHANNELS; i++)
 436         {
 437                 char string2[BCTEXTLEN];
 438                 sprintf(string, "CHANNEL_POSITIONS%d", i);
 439                 print_channels(string2, &channel_positions[i * MAXCHANNELS], i + 1);
 440                 defaults->update(string, string2);
 441         }
 442
 443         defaults->update("PROJECT_SMP", project_smp);
 444         defaults->update("FORCE_UNIPROCESSOR", force_uniprocessor);
 445         defaults->update("FFMPEG_EARLY_PROBE", ffmpeg_early_probe);
 446         defaults->update("FFMPEG_MARKER_INDEXES", ffmpeg_marker_indexes);
 447         defaults->update("WARN_INDEXES", warn_indexes);
 448         defaults->update("WARN_VERSION", warn_version);
 449         defaults->update("BD_WARN_ROOT", bd_warn_root);
 450         defaults->update("POPUPMENU_BTNUP", popupmenu_btnup);
 451         defaults->update("DVD_YUV420P_INTERLACE", dvd_yuv420p_interlace);
 452         brender_asset->save_defaults(defaults,
 453                 "BRENDER_",
 454                 1,
 455                 1,
 456                 1,
 457                 0,
 458                 0);
 459         defaults->update("USE_BRENDER", use_brender);
 460         defaults->update("BRENDER_FRAGMENT", brender_fragment);
 461         defaults->update("USE_RENDERFARM", use_renderfarm);
 462         defaults->update("LOCAL_RATE", local_rate);
 463         defaults->update("RENDERFARM_PORT", renderfarm_port);
 464         defaults->update("RENDERFARM_PREROLL", render_preroll);
 465         defaults->update("BRENDER_PREROLL", brender_preroll);
 466 //      defaults->update("RENDERFARM_VFS", renderfarm_vfs);
 467         defaults->update("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
 468         defaults->update("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
 469         defaults->update("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
 470         defaults->update("RENDERFARM_TOTAL", (int64_t)renderfarm_nodes.total);
 471         for(int i = 0; i < renderfarm_nodes.total; i++)
 472         {
 473                 sprintf(string, "RENDERFARM_NODE%d", i);
 474                 defaults->update(string, renderfarm_nodes.values[i]);
 475                 sprintf(string, "RENDERFARM_PORT%d", i);
 476                 defaults->update(string, renderfarm_ports.values[i]);
 477                 sprintf(string, "RENDERFARM_ENABLED%d", i);
 478                 defaults->update(string, renderfarm_enabled.values[i]);
 479                 sprintf(string, "RENDERFARM_RATE%d", i);
 480                 defaults->update(string, renderfarm_rate.values[i]);
 481         }
 482         defaults->update("SHBTNS_TOTAL", shbtn_prefs.size());
 483         for( int i=0; i<shbtn_prefs.size(); ++i ) {
 484                 ShBtnPref *pref = shbtn_prefs[i];
 485                 sprintf(string, "SHBTN%d_NAME", i);
 486                 defaults->update(string, pref->name);
 487                 sprintf(string, "SHBTN%d_COMMANDS", i);
 488                 defaults->update(string, pref->commands);
 489                 sprintf(string, "SHBTN%d_WARN", i);
 490                 defaults->update(string, pref->warn);
 491         }
 492         return 0;
 493 }
 494
 495
 496 void Preferences::add_node(const char *text, int port, int enabled, float rate)
 497 {
 498         if(text[0] == 0) return;
 499
 500         preferences_lock->lock("Preferences::add_node");
 501         char *new_item = new char[strlen(text) + 1];
 502         strcpy(new_item, text);
 503         renderfarm_nodes.append(new_item);
 504         renderfarm_nodes.set_array_delete();
 505         renderfarm_ports.append(port);
 506         renderfarm_enabled.append(enabled);
 507         renderfarm_rate.append(rate);
 508         preferences_lock->unlock();
 509 }
 510
 511 void Preferences::delete_node(int number)
 512 {
 513         preferences_lock->lock("Preferences::delete_node");
 514         if(number < renderfarm_nodes.total && number >= 0)
 515         {
 516                 delete [] renderfarm_nodes.values[number];
 517                 renderfarm_nodes.remove_number(number);
 518                 renderfarm_ports.remove_number(number);
 519                 renderfarm_enabled.remove_number(number);
 520                 renderfarm_rate.remove_number(number);
 521         }
 522         preferences_lock->unlock();
 523 }
 524
 525 void Preferences::delete_nodes()
 526 {
 527         preferences_lock->lock("Preferences::delete_nodes");
 528         for(int i = 0; i < renderfarm_nodes.total; i++)
 529                 delete [] renderfarm_nodes.values[i];
 530         renderfarm_nodes.remove_all();
 531         renderfarm_ports.remove_all();
 532         renderfarm_enabled.remove_all();
 533         renderfarm_rate.remove_all();
 534         preferences_lock->unlock();
 535 }
 536
 537 void Preferences::reset_rates()
 538 {
 539         for(int i = 0; i < renderfarm_nodes.total; i++)
 540         {
 541                 renderfarm_rate.values[i] = 0.0;
 542         }
 543         local_rate = 0.0;
 544 }
 545
 546 float Preferences::get_rate(int node)
 547 {
 548         if(node < 0)
 549         {
 550                 return local_rate;
 551         }
 552         else
 553         {
 554                 int total = 0;
 555                 for(int i = 0; i < renderfarm_nodes.size(); i++)
 556                 {
 557                         if(renderfarm_enabled.get(i)) total++;
 558                         if(total == node + 1)
 559                         {
 560                                 return renderfarm_rate.get(i);
 561                         }
 562                 }
 563         }
 564
 565         return 0;
 566 }
 567
 568 void Preferences::set_rate(float rate, int node)
 569 {
 570 //printf("Preferences::set_rate %f %d\n", rate, node);
 571         if(node < 0)
 572         {
 573                 local_rate = rate;
 574         }
 575         else
 576         {
 577                 int total = 0;
 578                 for(int i = 0; i < renderfarm_nodes.size(); i++)
 579                 {
 580                         if(renderfarm_enabled.get(i)) total++;
 581                         if(total == node + 1)
 582                         {
 583                                 renderfarm_rate.set(i, rate);
 584                                 return;
 585                         }
 586                 }
 587         }
 588 }
 589
 590 float Preferences::get_avg_rate(int use_master_node)
 591 {
 592         preferences_lock->lock("Preferences::get_avg_rate");
 593         float total = 0.0;
 594         if(renderfarm_rate.total)
 595         {
 596                 int enabled = 0;
 597                 if(use_master_node)
 598                 {
 599                         if(EQUIV(local_rate, 0.0))
 600                         {
 601                                 preferences_lock->unlock();
 602                                 return 0.0;
 603                         }
 604                         else
 605                         {
 606                                 enabled++;
 607                                 total += local_rate;
 608                         }
 609                 }
 610
 611                 for(int i = 0; i < renderfarm_rate.total; i++)
 612                 {
 613                         if(renderfarm_enabled.values[i])
 614                         {
 615                                 enabled++;
 616                                 total += renderfarm_rate.values[i];
 617                                 if(EQUIV(renderfarm_rate.values[i], 0.0))
 618                                 {
 619                                         preferences_lock->unlock();
 620                                         return 0.0;
 621                                 }
 622                         }
 623                 }
 624
 625                 if(enabled)
 626                         total /= enabled;
 627                 else
 628                         total = 0.0;
 629         }
 630         preferences_lock->unlock();
 631
 632         return total;
 633 }
 634
 635 void Preferences::sort_nodes()
 636 {
 637         int done = 0;
 638
 639         while(!done)
 640         {
 641                 done = 1;
 642                 for(int i = 0; i < renderfarm_nodes.total - 1; i++)
 643                 {
 644                         if(strcmp(renderfarm_nodes.values[i], renderfarm_nodes.values[i + 1]) > 0)
 645                         {
 646                                 char *temp = renderfarm_nodes.values[i];
 647                                 int temp_port = renderfarm_ports.values[i];
 648
 649                                 renderfarm_nodes.values[i] = renderfarm_nodes.values[i + 1];
 650                                 renderfarm_nodes.values[i + 1] = temp;
 651
 652                                 renderfarm_ports.values[i] = renderfarm_ports.values[i + 1];
 653                                 renderfarm_ports.values[i + 1] = temp_port;
 654
 655                                 renderfarm_enabled.values[i] = renderfarm_enabled.values[i + 1];
 656                                 renderfarm_enabled.values[i + 1] = temp_port;
 657
 658                                 renderfarm_rate.values[i] = renderfarm_rate.values[i + 1];
 659                                 renderfarm_rate.values[i + 1] = temp_port;
 660                                 done = 0;
 661                         }
 662                 }
 663         }
 664 }
 665
 666 void Preferences::edit_node(int number,
 667         const char *new_text,
 668         int new_port,
 669         int new_enabled)
 670 {
 671         char *new_item = new char[strlen(new_text) + 1];
 672         strcpy(new_item, new_text);
 673
 674         delete [] renderfarm_nodes.values[number];
 675         renderfarm_nodes.values[number] = new_item;
 676         renderfarm_ports.values[number] = new_port;
 677         renderfarm_enabled.values[number] = new_enabled;
 678 }
 679
 680 int Preferences::get_enabled_nodes()
 681 {
 682         int result = 0;
 683         for(int i = 0; i < renderfarm_enabled.total; i++)
 684                 if(renderfarm_enabled.values[i]) result++;
 685         return result;
 686 }
 687
 688 const char* Preferences::get_node_hostname(int number)
 689 {
 690         int total = 0;
 691         for(int i = 0; i < renderfarm_nodes.total; i++)
 692         {
 693                 if(renderfarm_enabled.values[i])
 694                 {
 695                         if(total == number)
 696                                 return renderfarm_nodes.values[i];
 697                         else
 698                                 total++;
 699                 }
 700         }
 701         return "";
 702 }
 703
 704 int Preferences::get_node_port(int number)
 705 {
 706         int total = 0;
 707         for(int i = 0; i < renderfarm_ports.total; i++)
 708         {
 709                 if(renderfarm_enabled.values[i])
 710                 {
 711                         if(total == number)
 712                                 return renderfarm_ports.values[i];
 713                         else
 714                                 total++;
 715                 }
 716         }
 717         return -1;
 718 }
 719
 720 int Preferences::get_asset_file_path(Asset *asset, char *path)
 721 {
 722         strcpy(path, asset->path);
 723         int result = !access(path, R_OK) ? 0 : -1;
 724         if( !result && ( asset->format == FILE_MPEG ||
 725                 asset->format == FILE_VMPEG || asset->format == FILE_AMPEG ) ) {
 726                 char source_filename[BCTEXTLEN], index_filename[BCTEXTLEN];
 727                 IndexFile::get_index_filename(source_filename,
 728                         index_directory, index_filename, asset->path, ".toc");
 729                 strcpy(path, index_filename);
 730                 if( access(path, R_OK) )
 731                         result = 1;
 732         }
 733 // result = 0, asset->path/toc exist, -1 no asset, 1 no toc
 734         return result;
 735 }
 736
 737
 738 int Preferences::calculate_processors(int interactive)
 739 {
 740         if(force_uniprocessor && !interactive) return 1;
 741         return BC_WindowBase::get_resources()->machine_cpus;
 742 }
 743