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 "probeprefs.h"
  37 #include "shbtnprefs.h"
  38 #include "theme.h"
  39 #include "videoconfig.h"
  40 #include "videodevice.inc"
  41
  42 #include <string.h>
  43 #include <unistd.h>
  44 #include <sys/types.h>
  45 #include <sys/stat.h>
  46
  47
  48 //#define CLAMP(x, y, z) (x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))
  49
  50 Preferences::Preferences()
  51 {
  52 // Set defaults
  53         FileSystem fs;
  54
  55         preferences_lock = new Mutex("Preferences::preferences_lock");
  56
  57
  58 // initial plugin path from build -DPLUGIN_DIR="..."
  59         sprintf(plugin_dir, "%s/", File::get_plugin_path());
  60         sprintf(index_directory, "%s/", File::get_config_path());
  61         if(strlen(index_directory))
  62                 fs.complete_path(index_directory);
  63         cache_size = 0x1000000;
  64         index_size = 0x400000;
  65         index_count = 500;
  66         use_thumbnails = 1;
  67         keyframe_reticle = HAIRLINE_DRAGGING;
  68         trap_sigsegv = 1;
  69         trap_sigintr = 1;
  70         theme[0] = 0;
  71         plugin_icons[0] = 0;
  72         use_renderfarm = 0;
  73         force_uniprocessor = 0;
  74         renderfarm_port = DEAMON_PORT;
  75         render_preroll = 0.5;
  76         brender_preroll = 0;
  77         renderfarm_mountpoint[0] = 0;
  78         renderfarm_vfs = 0;
  79         renderfarm_job_count = 20;
  80         project_smp = processors = calculate_processors(0);
  81         real_processors = calculate_processors(1);
  82         ffmpeg_marker_indexes = 1;
  83         warn_indexes = 1;
  84         warn_version = 1;
  85         bd_warn_root = 1;
  86         popupmenu_btnup = 1;
  87         textbox_focus_policy = 0;
  88         dvd_yuv420p_interlace = 0;
  89
  90 // Default brender asset
  91         brender_asset = new Asset;
  92         brender_asset->audio_data = 0;
  93         brender_asset->video_data = 1;
  94         sprintf(brender_asset->path, "/tmp/brender");
  95         brender_asset->format = FILE_JPEG_LIST;
  96         brender_asset->jpeg_quality = 80;
  97
  98         use_brender = 0;
  99         brender_fragment = 1;
 100         local_rate = 0.0;
 101
 102         use_tipwindow = 1;
 103         scan_commercials = 0;
 104
 105         android_remote = 0;
 106         android_port = 23432;
 107         strcpy(android_pin, "cinelerra");
 108
 109         for(int i = 0; i < MAXCHANNELS; i++)
 110         {
 111                 for(int j = 0; j < i + 1; j++)
 112                 {
 113                         int position = 180 - (360 * j / (i + 1));
 114                         while(position < 0) position += 360;
 115                         channel_positions[i * MAXCHANNELS + j] = position;
 116                 }
 117         }
 118 }
 119
 120 Preferences::~Preferences()
 121 {
 122         brender_asset->Garbage::remove_user();
 123         shbtn_prefs.remove_all_objects();
 124         file_probes.remove_all_objects();
 125         renderfarm_nodes.remove_all_objects();
 126         delete preferences_lock;
 127 }
 128
 129 void Preferences::copy_rates_from(Preferences *preferences)
 130 {
 131         preferences_lock->lock("Preferences::copy_rates_from");
 132 // Need to match node titles in case the order changed and in case
 133 // one of the nodes in the source is the master node.
 134         local_rate = preferences->local_rate;
 135
 136         for(int j = 0;
 137                 j < preferences->renderfarm_nodes.total;
 138                 j++)
 139         {
 140                 double new_rate = preferences->renderfarm_rate.values[j];
 141 // Put in the master node
 142                 if(preferences->renderfarm_nodes.values[j][0] == '/')
 143                 {
 144                         if(!EQUIV(new_rate, 0.0))
 145                                 local_rate = new_rate;
 146                 }
 147                 else
 148 // Search for local node and copy it to that node
 149                 if(!EQUIV(new_rate, 0.0))
 150                 {
 151                         for(int i = 0; i < renderfarm_nodes.total; i++)
 152                         {
 153                                 if(!strcmp(preferences->renderfarm_nodes.values[j], renderfarm_nodes.values[i]) &&
 154                                         preferences->renderfarm_ports.values[j] == renderfarm_ports.values[i])
 155                                 {
 156                                         renderfarm_rate.values[i] = new_rate;
 157                                         break;
 158                                 }
 159                         }
 160                 }
 161         }
 162
 163 //printf("Preferences::copy_rates_from 1 %f %f\n", local_rate, preferences->local_rate);
 164         preferences_lock->unlock();
 165 }
 166
 167 void Preferences::copy_from(Preferences *that)
 168 {
 169 // ================================= Performance ================================
 170         strcpy(index_directory, that->index_directory);
 171         index_size = that->index_size;
 172         index_count = that->index_count;
 173         use_thumbnails = that->use_thumbnails;
 174         keyframe_reticle = that->keyframe_reticle;
 175         strcpy(theme, that->theme);
 176         strcpy(plugin_icons, that->plugin_icons);
 177
 178         use_tipwindow = that->use_tipwindow;
 179         scan_commercials = that->scan_commercials;
 180         android_remote = that->android_remote;
 181         android_port = that->android_port;
 182         strcpy(android_pin, that->android_pin);
 183         this->shbtn_prefs.remove_all_objects();
 184         for( int i=0; i<that->shbtn_prefs.size(); ++i )
 185                 this->shbtn_prefs.append(new ShBtnPref(*that->shbtn_prefs[i]));
 186         this->file_probes.remove_all_objects();
 187         for( int i=0; i<that->file_probes.size(); ++i )
 188                 this->file_probes.append(new ProbePref(*that->file_probes[i]));
 189         cache_size = that->cache_size;
 190         project_smp = that->project_smp;
 191         force_uniprocessor = that->force_uniprocessor;
 192         trap_sigsegv = that->trap_sigsegv;
 193         trap_sigintr = that->trap_sigintr;
 194         processors = that->processors;
 195         real_processors = that->real_processors;
 196         ffmpeg_marker_indexes = that->ffmpeg_marker_indexes;
 197         warn_indexes = that->warn_indexes;
 198         warn_version = that->warn_version;
 199         bd_warn_root = that->bd_warn_root;
 200         popupmenu_btnup = that->popupmenu_btnup;
 201         textbox_focus_policy = that->textbox_focus_policy;
 202         dvd_yuv420p_interlace = that->dvd_yuv420p_interlace;
 203         renderfarm_nodes.remove_all_objects();
 204         renderfarm_ports.remove_all();
 205         renderfarm_enabled.remove_all();
 206         renderfarm_rate.remove_all();
 207         local_rate = that->local_rate;
 208         for(int i = 0; i < that->renderfarm_nodes.size(); i++)
 209         {
 210                 add_node(that->renderfarm_nodes.get(i),
 211                         that->renderfarm_ports.get(i),
 212                         that->renderfarm_enabled.get(i),
 213                         that->renderfarm_rate.get(i));
 214         }
 215         use_renderfarm = that->use_renderfarm;
 216         renderfarm_port = that->renderfarm_port;
 217         render_preroll = that->render_preroll;
 218         brender_preroll = that->brender_preroll;
 219         renderfarm_job_count = that->renderfarm_job_count;
 220         renderfarm_vfs = that->renderfarm_vfs;
 221         strcpy(renderfarm_mountpoint, that->renderfarm_mountpoint);
 222         renderfarm_consolidate = that->renderfarm_consolidate;
 223         use_brender = that->use_brender;
 224         brender_fragment = that->brender_fragment;
 225         brender_asset->copy_from(that->brender_asset, 0);
 226
 227 // Check boundaries
 228
 229         FileSystem fs;
 230         if(strlen(index_directory))
 231         {
 232                 fs.complete_path(index_directory);
 233                 fs.add_end_slash(index_directory);
 234         }
 235
 236 //      if(strlen(global_plugin_dir))
 237 //      {
 238 //              fs.complete_path(global_plugin_dir);
 239 //              fs.add_end_slash(global_plugin_dir);
 240 //      }
 241 //
 242
 243 // Redo with the proper value of force_uniprocessor
 244         processors = calculate_processors(0);
 245         boundaries();
 246 }
 247
 248 void Preferences::boundaries()
 249 {
 250         renderfarm_job_count = MAX(renderfarm_job_count, 1);
 251         CLAMP(cache_size, MIN_CACHE_SIZE, MAX_CACHE_SIZE);
 252 }
 253
 254 Preferences& Preferences::operator=(Preferences &that)
 255 {
 256 printf("Preferences::operator=\n");
 257         copy_from(&that);
 258         return *this;
 259 }
 260
 261 void Preferences::print_channels(char *string,
 262         int *channel_positions,
 263         int channels)
 264 {
 265         char string3[BCTEXTLEN];
 266         string[0] = 0;
 267         for(int j = 0; j < channels; j++)
 268         {
 269                 sprintf(string3, "%d", channel_positions[j]);
 270                 strcat(string, string3);
 271                 if(j < channels - 1)
 272                         strcat(string, ",");
 273         }
 274 }
 275
 276 void Preferences::scan_channels(char *string,
 277         int *channel_positions,
 278         int channels)
 279 {
 280         char string2[BCTEXTLEN];
 281         int len = strlen(string);
 282         int current_channel = 0;
 283         for(int i = 0; i < len; i++)
 284         {
 285                 strcpy(string2, &string[i]);
 286                 for(int j = 0; j < BCTEXTLEN; j++)
 287                 {
 288                         if(string2[j] == ',' || string2[j] == 0)
 289                         {
 290                                 i += j;
 291                                 string2[j] = 0;
 292                                 break;
 293                         }
 294                 }
 295                 channel_positions[current_channel++] = atoi(string2);
 296                 if(current_channel >= channels) break;
 297         }
 298 }
 299
 300 int Preferences::load_defaults(BC_Hash *defaults)
 301 {
 302         char string[BCTEXTLEN];
 303
 304         use_tipwindow = defaults->get("USE_TIPWINDOW", use_tipwindow);
 305         scan_commercials = defaults->get("SCAN_COMMERCIALS", scan_commercials);
 306         android_remote = defaults->get("ANDROID_REMOTE", android_remote);
 307         android_port = defaults->get("ANDROID_PORT", android_port);
 308         defaults->get("ANDROID_PIN", android_pin);
 309         defaults->get("INDEX_DIRECTORY", index_directory);
 310         index_size = defaults->get("INDEX_SIZE", index_size);
 311         index_count = defaults->get("INDEX_COUNT", index_count);
 312         use_thumbnails = defaults->get("USE_THUMBNAILS", use_thumbnails);
 313         keyframe_reticle = defaults->get("KEYFRAME_RETICLE", keyframe_reticle);
 314         trap_sigsegv = defaults->get("TRAP_SIGSEGV", trap_sigsegv);
 315         trap_sigintr = defaults->get("TRAP_SIGINTR", trap_sigintr);
 316
 317         strcpy(theme, DEFAULT_THEME);
 318         defaults->get("THEME", theme);
 319         strcpy(plugin_icons, DEFAULT_PICON);
 320         defaults->get("PLUGIN_ICONS", plugin_icons);
 321
 322         for(int i = 0; i < MAXCHANNELS; i++)
 323         {
 324                 char string2[BCTEXTLEN];
 325                 sprintf(string, "CHANNEL_POSITIONS%d", i);
 326                 print_channels(string2,
 327                         &channel_positions[i * MAXCHANNELS],
 328                         i + 1);
 329
 330                 defaults->get(string, string2);
 331
 332                 scan_channels(string2,
 333                         &channel_positions[i * MAXCHANNELS],
 334                         i + 1);
 335         }
 336
 337         brender_asset->load_defaults(defaults,
 338                 "BRENDER_",
 339                 1,
 340                 1,
 341                 1,
 342                 0,
 343                 0);
 344
 345
 346
 347         project_smp = defaults->get("PROJECT_SMP", project_smp);
 348         force_uniprocessor = defaults->get("FORCE_UNIPROCESSOR", force_uniprocessor);
 349         ffmpeg_marker_indexes = defaults->get("FFMPEG_MARKER_INDEXES", ffmpeg_marker_indexes);
 350         warn_indexes = defaults->get("WARN_INDEXES", warn_indexes);
 351         warn_version = defaults->get("WARN_VERSION", warn_version);
 352         bd_warn_root = defaults->get("BD_WARN_ROOT", bd_warn_root);
 353         popupmenu_btnup = defaults->get("POPUPMENU_BTNUP", popupmenu_btnup);
 354         textbox_focus_policy = defaults->get("TEXTBOX_FOCUS_POLICY", textbox_focus_policy);
 355         dvd_yuv420p_interlace = defaults->get("DVD_YUV420P_INTERLACE", dvd_yuv420p_interlace);
 356         use_brender = defaults->get("USE_BRENDER", use_brender);
 357         brender_fragment = defaults->get("BRENDER_FRAGMENT", brender_fragment);
 358         cache_size = defaults->get("CACHE_SIZE", cache_size);
 359         local_rate = defaults->get("LOCAL_RATE", local_rate);
 360         use_renderfarm = defaults->get("USE_RENDERFARM", use_renderfarm);
 361         renderfarm_port = defaults->get("RENDERFARM_PORT", renderfarm_port);
 362         render_preroll = defaults->get("RENDERFARM_PREROLL", render_preroll);
 363         brender_preroll = defaults->get("BRENDER_PREROLL", brender_preroll);
 364         renderfarm_job_count = defaults->get("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
 365         renderfarm_consolidate = defaults->get("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
 366 //      renderfarm_vfs = defaults->get("RENDERFARM_VFS", renderfarm_vfs);
 367         defaults->get("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
 368         int renderfarm_total = defaults->get("RENDERFARM_TOTAL", 0);
 369
 370         for(int i = 0; i < renderfarm_total; i++)
 371         {
 372                 sprintf(string, "RENDERFARM_NODE%d", i);
 373                 char result[BCTEXTLEN];
 374                 int result_port = 0;
 375                 int result_enabled = 0;
 376                 float result_rate = 0.0;
 377
 378                 result[0] = 0;
 379                 defaults->get(string, result);
 380
 381                 sprintf(string, "RENDERFARM_PORT%d", i);
 382                 result_port = defaults->get(string, renderfarm_port);
 383
 384                 sprintf(string, "RENDERFARM_ENABLED%d", i);
 385                 result_enabled = defaults->get(string, result_enabled);
 386
 387                 sprintf(string, "RENDERFARM_RATE%d", i);
 388                 result_rate = defaults->get(string, result_rate);
 389
 390                 if(result[0] != 0)
 391                 {
 392                         add_node(result, result_port, result_enabled, result_rate);
 393                 }
 394         }
 395
 396         shbtn_prefs.remove_all_objects();
 397         int shbtns_total = defaults->get("SHBTNS_TOTAL", -1);
 398         if( shbtns_total < 0 ) {
 399                 shbtn_prefs.append(new ShBtnPref(_("Features5"), "$CIN_BROWSER file://$CIN_DAT/doc/Features5.pdf", 0));
 400                 shbtn_prefs.append(new ShBtnPref(_("Online Help"), "$CIN_BROWSER https://cinelerra-cv.org/docs.php", 0));
 401                 shbtn_prefs.append(new ShBtnPref(_("Original Manual"), "$CIN_BROWSER file://$CIN_DAT/doc/cinelerra.html", 0));
 402                 shbtn_prefs.append(new ShBtnPref(_("Setting Shell Commands"), "$CIN_BROWSER file://$CIN_DAT/doc/ShellCmds.html", 0));
 403                 shbtns_total = 0;
 404         }
 405         for( int i=0; i<shbtns_total; ++i ) {
 406                 char name[BCTEXTLEN], commands[BCTEXTLEN];
 407                 sprintf(string, "SHBTN%d_NAME", i);
 408                 defaults->get(string, name);
 409                 sprintf(string, "SHBTN%d_COMMANDS", i);
 410                 defaults->get(string, commands);
 411                 sprintf(string, "SHBTN%d_WARN", i);
 412                 int warn = defaults->get(string, 0);
 413                 shbtn_prefs.append(new ShBtnPref(name, commands, warn));
 414         }
 415
 416         file_probes.remove_all_objects();
 417         int file_probe_total = defaults->get("FILE_PROBE_TOTAL", 0);
 418         for( int i=0; i<file_probe_total; ++i ) {
 419                 char name[BCTEXTLEN];
 420                 sprintf(string, "FILE_PROBE%d_NAME", i);
 421                 defaults->get(string, name);
 422                 sprintf(string, "FILE_PROBE%d_ARMED", i);
 423                 int armed = defaults->get(string, 1);
 424                 file_probes.append(new ProbePref(name, armed));
 425         }
 426         // append any missing probes
 427         for( int i=0; i<File::nb_probes; ++i ) {
 428                 const char *nm = File::default_probes[i];
 429                 int k = file_probes.size();
 430                 while( --k>=0 && strcmp(nm, file_probes[k]->name) );
 431                 if( k >= 0 ) continue;
 432                 int armed = 1;
 433                 if( !strcmp(nm, "FFMPEG_Late") ||
 434                     !strcmp(nm, "CR2") ) armed = 0;
 435                 file_probes.append(new ProbePref(nm, armed));
 436         }
 437
 438 // Redo with the proper value of force_uniprocessor
 439         processors = calculate_processors(0);
 440         boundaries();
 441         return 0;
 442 }
 443
 444 int Preferences::save_defaults(BC_Hash *defaults)
 445 {
 446         char string[BCTEXTLEN];
 447
 448
 449         defaults->update("USE_TIPWINDOW", use_tipwindow);
 450         defaults->update("SCAN_COMMERCIALS", scan_commercials);
 451         defaults->update("ANDROID_REMOTE", android_remote);
 452         defaults->update("ANDROID_PIN", android_pin);
 453         defaults->update("ANDROID_PORT", android_port);
 454
 455         defaults->update("CACHE_SIZE", cache_size);
 456         defaults->update("INDEX_DIRECTORY", index_directory);
 457         defaults->update("INDEX_SIZE", index_size);
 458         defaults->update("INDEX_COUNT", index_count);
 459         defaults->update("USE_THUMBNAILS", use_thumbnails);
 460         defaults->update("KEYFRAME_RETICLE", keyframe_reticle);
 461         defaults->update("TRAP_SIGSEGV", trap_sigsegv);
 462         defaults->update("TRAP_SIGINTR", trap_sigintr);
 463         defaults->update("THEME", theme);
 464         defaults->update("PLUGIN_ICONS", plugin_icons);
 465
 466
 467         for(int i = 0; i < MAXCHANNELS; i++)
 468         {
 469                 char string2[BCTEXTLEN];
 470                 sprintf(string, "CHANNEL_POSITIONS%d", i);
 471                 print_channels(string2, &channel_positions[i * MAXCHANNELS], i + 1);
 472                 defaults->update(string, string2);
 473         }
 474
 475         defaults->update("PROJECT_SMP", project_smp);
 476         defaults->update("FORCE_UNIPROCESSOR", force_uniprocessor);
 477         defaults->update("FFMPEG_MARKER_INDEXES", ffmpeg_marker_indexes);
 478         defaults->update("WARN_INDEXES", warn_indexes);
 479         defaults->update("WARN_VERSION", warn_version);
 480         defaults->update("BD_WARN_ROOT", bd_warn_root);
 481         defaults->update("POPUPMENU_BTNUP", popupmenu_btnup);
 482         defaults->update("TEXTBOX_FOCUS_POLICY", textbox_focus_policy);
 483         defaults->update("DVD_YUV420P_INTERLACE", dvd_yuv420p_interlace);
 484         brender_asset->save_defaults(defaults, "BRENDER_", 1, 1, 1, 0, 0);
 485         defaults->update("USE_BRENDER", use_brender);
 486         defaults->update("BRENDER_FRAGMENT", brender_fragment);
 487         defaults->update("USE_RENDERFARM", use_renderfarm);
 488         defaults->update("LOCAL_RATE", local_rate);
 489         defaults->update("RENDERFARM_PORT", renderfarm_port);
 490         defaults->update("RENDERFARM_PREROLL", render_preroll);
 491         defaults->update("BRENDER_PREROLL", brender_preroll);
 492 //      defaults->update("RENDERFARM_VFS", renderfarm_vfs);
 493         defaults->update("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
 494         defaults->update("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
 495         defaults->update("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
 496         defaults->update("RENDERFARM_TOTAL", (int64_t)renderfarm_nodes.total);
 497         for(int i = 0; i < renderfarm_nodes.total; i++)
 498         {
 499                 sprintf(string, "RENDERFARM_NODE%d", i);
 500                 defaults->update(string, renderfarm_nodes.values[i]);
 501                 sprintf(string, "RENDERFARM_PORT%d", i);
 502                 defaults->update(string, renderfarm_ports.values[i]);
 503                 sprintf(string, "RENDERFARM_ENABLED%d", i);
 504                 defaults->update(string, renderfarm_enabled.values[i]);
 505                 sprintf(string, "RENDERFARM_RATE%d", i);
 506                 defaults->update(string, renderfarm_rate.values[i]);
 507         }
 508         defaults->update("SHBTNS_TOTAL", shbtn_prefs.size());
 509         for( int i=0; i<shbtn_prefs.size(); ++i ) {
 510                 ShBtnPref *pref = shbtn_prefs[i];
 511                 sprintf(string, "SHBTN%d_NAME", i);
 512                 defaults->update(string, pref->name);
 513                 sprintf(string, "SHBTN%d_COMMANDS", i);
 514                 defaults->update(string, pref->commands);
 515                 sprintf(string, "SHBTN%d_WARN", i);
 516                 defaults->update(string, pref->warn);
 517         }
 518         defaults->update("FILE_PROBE_TOTAL", file_probes.size());
 519         for( int i=0; i<file_probes.size(); ++i ) {
 520                 ProbePref *pref = file_probes[i];
 521                 sprintf(string, "FILE_PROBE%d_NAME", i);
 522                 defaults->update(string, pref->name);
 523                 sprintf(string, "FILE_PROBE%d_ARMED", i);
 524                 defaults->update(string, pref->armed);
 525         }
 526         return 0;
 527 }
 528
 529
 530 void Preferences::add_node(const char *text, int port, int enabled, float rate)
 531 {
 532         if(text[0] == 0) return;
 533
 534         preferences_lock->lock("Preferences::add_node");
 535         char *new_item = new char[strlen(text) + 1];
 536         strcpy(new_item, text);
 537         renderfarm_nodes.append(new_item);
 538         renderfarm_nodes.set_array_delete();
 539         renderfarm_ports.append(port);
 540         renderfarm_enabled.append(enabled);
 541         renderfarm_rate.append(rate);
 542         preferences_lock->unlock();
 543 }
 544
 545 void Preferences::delete_node(int number)
 546 {
 547         preferences_lock->lock("Preferences::delete_node");
 548         if(number < renderfarm_nodes.total && number >= 0)
 549         {
 550                 delete [] renderfarm_nodes.values[number];
 551                 renderfarm_nodes.remove_number(number);
 552                 renderfarm_ports.remove_number(number);
 553                 renderfarm_enabled.remove_number(number);
 554                 renderfarm_rate.remove_number(number);
 555         }
 556         preferences_lock->unlock();
 557 }
 558
 559 void Preferences::delete_nodes()
 560 {
 561         preferences_lock->lock("Preferences::delete_nodes");
 562         for(int i = 0; i < renderfarm_nodes.total; i++)
 563                 delete [] renderfarm_nodes.values[i];
 564         renderfarm_nodes.remove_all();
 565         renderfarm_ports.remove_all();
 566         renderfarm_enabled.remove_all();
 567         renderfarm_rate.remove_all();
 568         preferences_lock->unlock();
 569 }
 570
 571 void Preferences::reset_rates()
 572 {
 573         for(int i = 0; i < renderfarm_nodes.total; i++)
 574         {
 575                 renderfarm_rate.values[i] = 0.0;
 576         }
 577         local_rate = 0.0;
 578 }
 579
 580 float Preferences::get_rate(int node)
 581 {
 582         if(node < 0)
 583         {
 584                 return local_rate;
 585         }
 586         else
 587         {
 588                 int total = 0;
 589                 for(int i = 0; i < renderfarm_nodes.size(); i++)
 590                 {
 591                         if(renderfarm_enabled.get(i)) total++;
 592                         if(total == node + 1)
 593                         {
 594                                 return renderfarm_rate.get(i);
 595                         }
 596                 }
 597         }
 598
 599         return 0;
 600 }
 601
 602 void Preferences::set_rate(float rate, int node)
 603 {
 604 //printf("Preferences::set_rate %f %d\n", rate, node);
 605         if(node < 0)
 606         {
 607                 local_rate = rate;
 608         }
 609         else
 610         {
 611                 int total = 0;
 612                 for(int i = 0; i < renderfarm_nodes.size(); i++)
 613                 {
 614                         if(renderfarm_enabled.get(i)) total++;
 615                         if(total == node + 1)
 616                         {
 617                                 renderfarm_rate.set(i, rate);
 618                                 return;
 619                         }
 620                 }
 621         }
 622 }
 623
 624 float Preferences::get_avg_rate(int use_master_node)
 625 {
 626         preferences_lock->lock("Preferences::get_avg_rate");
 627         float total = 0.0;
 628         if(renderfarm_rate.total)
 629         {
 630                 int enabled = 0;
 631                 if(use_master_node)
 632                 {
 633                         if(EQUIV(local_rate, 0.0))
 634                         {
 635                                 preferences_lock->unlock();
 636                                 return 0.0;
 637                         }
 638                         else
 639                         {
 640                                 enabled++;
 641                                 total += local_rate;
 642                         }
 643                 }
 644
 645                 for(int i = 0; i < renderfarm_rate.total; i++)
 646                 {
 647                         if(renderfarm_enabled.values[i])
 648                         {
 649                                 enabled++;
 650                                 total += renderfarm_rate.values[i];
 651                                 if(EQUIV(renderfarm_rate.values[i], 0.0))
 652                                 {
 653                                         preferences_lock->unlock();
 654                                         return 0.0;
 655                                 }
 656                         }
 657                 }
 658
 659                 if(enabled)
 660                         total /= enabled;
 661                 else
 662                         total = 0.0;
 663         }
 664         preferences_lock->unlock();
 665
 666         return total;
 667 }
 668
 669 void Preferences::sort_nodes()
 670 {
 671         int done = 0;
 672
 673         while(!done)
 674         {
 675                 done = 1;
 676                 for(int i = 0; i < renderfarm_nodes.total - 1; i++)
 677                 {
 678                         if(strcmp(renderfarm_nodes.values[i], renderfarm_nodes.values[i + 1]) > 0)
 679                         {
 680                                 char *temp = renderfarm_nodes.values[i];
 681                                 int temp_port = renderfarm_ports.values[i];
 682
 683                                 renderfarm_nodes.values[i] = renderfarm_nodes.values[i + 1];
 684                                 renderfarm_nodes.values[i + 1] = temp;
 685
 686                                 renderfarm_ports.values[i] = renderfarm_ports.values[i + 1];
 687                                 renderfarm_ports.values[i + 1] = temp_port;
 688
 689                                 renderfarm_enabled.values[i] = renderfarm_enabled.values[i + 1];
 690                                 renderfarm_enabled.values[i + 1] = temp_port;
 691
 692                                 renderfarm_rate.values[i] = renderfarm_rate.values[i + 1];
 693                                 renderfarm_rate.values[i + 1] = temp_port;
 694                                 done = 0;
 695                         }
 696                 }
 697         }
 698 }
 699
 700 void Preferences::edit_node(int number,
 701         const char *new_text,
 702         int new_port,
 703         int new_enabled)
 704 {
 705         char *new_item = new char[strlen(new_text) + 1];
 706         strcpy(new_item, new_text);
 707
 708         delete [] renderfarm_nodes.values[number];
 709         renderfarm_nodes.values[number] = new_item;
 710         renderfarm_ports.values[number] = new_port;
 711         renderfarm_enabled.values[number] = new_enabled;
 712 }
 713
 714 int Preferences::get_enabled_nodes()
 715 {
 716         int result = 0;
 717         for(int i = 0; i < renderfarm_enabled.total; i++)
 718                 if(renderfarm_enabled.values[i]) result++;
 719         return result;
 720 }
 721
 722 const char* Preferences::get_node_hostname(int number)
 723 {
 724         int total = 0;
 725         for(int i = 0; i < renderfarm_nodes.total; i++)
 726         {
 727                 if(renderfarm_enabled.values[i])
 728                 {
 729                         if(total == number)
 730                                 return renderfarm_nodes.values[i];
 731                         else
 732                                 total++;
 733                 }
 734         }
 735         return "";
 736 }
 737
 738 int Preferences::get_node_port(int number)
 739 {
 740         int total = 0;
 741         for(int i = 0; i < renderfarm_ports.total; i++)
 742         {
 743                 if(renderfarm_enabled.values[i])
 744                 {
 745                         if(total == number)
 746                                 return renderfarm_ports.values[i];
 747                         else
 748                                 total++;
 749                 }
 750         }
 751         return -1;
 752 }
 753
 754 int Preferences::get_asset_file_path(Asset *asset, char *path)
 755 {
 756         strcpy(path, asset->path);
 757         int result = !access(path, R_OK) ? 0 : -1;
 758         if( !result && ( asset->format == FILE_MPEG || asset->format == FILE_AC3 ||
 759                 asset->format == FILE_VMPEG || asset->format == FILE_AMPEG ) ) {
 760                 char source_filename[BCTEXTLEN], index_filename[BCTEXTLEN];
 761                 IndexFile::get_index_filename(source_filename,
 762                         index_directory, index_filename, asset->path, ".toc");
 763                 strcpy(path, index_filename);
 764                 if( access(path, R_OK) )
 765                         result = 1;
 766         }
 767 // result = 0, asset->path/toc exist, -1 no asset, 1 no toc
 768         return result;
 769 }
 770
 771
 772 int Preferences::calculate_processors(int interactive)
 773 {
 774         if(force_uniprocessor && !interactive) return 1;
 775         return BC_WindowBase::get_resources()->machine_cpus;
 776 }
 777
 778 int Preferences::get_file_probe_armed(const char *nm)
 779 {
 780         int k = file_probes.size();
 781         while( --k>=0 && strcmp(nm, file_probes[k]->name) );
 782         if( k < 0 ) return -1;
 783         return file_probes[k]->armed;
 784 }
 785
 786 void Preferences::set_file_probe_armed(const char *nm, int v)
 787 {
 788         int k = file_probes.size();
 789         while( --k>=0 && strcmp(nm, file_probes[k]->name) );
 790         if( k < 0 ) return;
 791         file_probes[k]->armed = v;
 792 }
 793