cinelerra/pluginset.C

   1 #include "edl.h"
   2 #include "edlsession.h"
   3 #include "filexml.h"
   4 #include "keyframe.h"
   5 #include "keyframes.h"
   6 #include "plugin.h"
   7 #include "pluginautos.h"
   8 #include "pluginset.h"
   9 #include "track.h"
  10
  11 #include <string.h>
  12
  13 PluginSet::PluginSet(EDL *edl, Track *track)
  14  : Edits(edl, track, create_edit())
  15 {
  16         record = 1;
  17 }
  18
  19 PluginSet::~PluginSet()
  20 {
  21         while(last) delete last;
  22 }
  23
  24
  25 PluginSet& PluginSet::operator=(PluginSet& plugins)
  26 {
  27 printf("PluginSet::operator= 1\n");
  28         copy_from(&plugins);
  29         return *this;
  30 }
  31
  32 void PluginSet::copy_from(PluginSet *src)
  33 {
  34         while(last) delete last;
  35         for(Plugin *current = (Plugin*)src->first; current; current = (Plugin*)NEXT)
  36         {
  37                 Plugin *new_plugin;
  38                 append(new_plugin = (Plugin*)create_edit());
  39                 new_plugin->copy_from(current);
  40         }
  41         this->record = src->record;
  42 }
  43
  44 Plugin* PluginSet::get_first_plugin()
  45 {
  46 // Called when a new pluginset is added.
  47 // Get first non-silence plugin in the plugin set.
  48         for(Plugin *current = (Plugin*)first; current; current = (Plugin*)NEXT)
  49         {
  50                 if(current && current->plugin_type != PLUGIN_NONE)
  51                 {
  52                         return current;
  53                 }
  54         }
  55         return 0;
  56 }
  57
  58 int64_t PluginSet::plugin_change_duration(int64_t input_position,
  59         int64_t input_length,
  60         int reverse)
  61 {
  62         int result = input_length;
  63         Edit *current;
  64
  65         if(reverse)
  66         {
  67                 int input_start = input_position - input_length;
  68                 for(current = last; current; current = PREVIOUS)
  69                 {
  70                         int start = current->startproject;
  71                         int end = start + current->length;
  72                         if(end > input_start && end < input_position)
  73                         {
  74                                 result = input_position - end;
  75                                 return result;
  76                         }
  77                         else
  78                         if(start > input_start && start < input_position)
  79                         {
  80                                 result = input_position - start;
  81                                 return result;
  82                         }
  83                 }
  84         }
  85         else
  86         {
  87                 int input_end = input_position + input_length;
  88                 for(current = first; current; current = NEXT)
  89                 {
  90                         int start = current->startproject;
  91                         int end = start + current->length;
  92                         if(start > input_position && start < input_end)
  93                         {
  94                                 result = start - input_position;
  95                                 return result;
  96                         }
  97                         else
  98                         if(end > input_position && end < input_end)
  99                         {
 100                                 result = end - input_position;
 101                                 return result;
 102                         }
 103                 }
 104         }
 105         return input_length;
 106 }
 107
 108 void PluginSet::synchronize_params(PluginSet *plugin_set)
 109 {
 110         for(Plugin *this_plugin = (Plugin*)first, *that_plugin = (Plugin*)plugin_set->first;
 111                 this_plugin && that_plugin;
 112                 this_plugin = (Plugin*)this_plugin->next, that_plugin = (Plugin*)that_plugin->next)
 113         {
 114                 this_plugin->synchronize_params(that_plugin);
 115         }
 116 }
 117
 118 Plugin* PluginSet::insert_plugin(char *title,
 119         int64_t unit_position,
 120         int64_t unit_length,
 121         int plugin_type,
 122         SharedLocation *shared_location,
 123         KeyFrame *default_keyframe,
 124         int do_optimize)
 125 {
 126         Plugin *plugin = (Plugin*)create_and_insert_edit(unit_position,
 127                 unit_position + unit_length);
 128
 129
 130         if(title) strcpy(plugin->title, title);
 131
 132         if(shared_location) plugin->shared_location = *shared_location;
 133
 134         plugin->plugin_type = plugin_type;
 135
 136         if(default_keyframe)
 137                 *plugin->keyframes->default_auto = *default_keyframe;
 138         plugin->keyframes->default_auto->position = unit_position;
 139
 140 // May delete the plugin we just added so not desirable while loading.
 141         if(do_optimize) optimize();
 142         return plugin;
 143 }
 144
 145 Edit* PluginSet::create_edit()
 146 {
 147         Plugin* result = new Plugin(edl, this, "");
 148         return result;
 149 }
 150
 151 Edit* PluginSet::insert_edit_after(Edit *previous_edit)
 152 {
 153         Plugin *current = new Plugin(edl, this, "");
 154         List<Edit>::insert_after(previous_edit, current);
 155         return (Edit*)current;
 156 }
 157
 158
 159 int PluginSet::get_number()
 160 {
 161         return track->plugin_set.number_of(this);
 162 }
 163
 164 void PluginSet::clear(int64_t start, int64_t end)
 165 {
 166 // Clear keyframes
 167         for(Plugin *current = (Plugin*)first;
 168                 current;
 169                 current = (Plugin*)NEXT)
 170         {
 171                 current->keyframes->clear(start, end, 1);
 172         }
 173
 174 // Clear edits
 175         Edits::clear(start, end);
 176 }
 177
 178 void PluginSet::clear_recursive(int64_t start, int64_t end)
 179 {
 180 //printf("PluginSet::clear_recursive 1\n");
 181         clear(start, end);
 182 }
 183
 184 void PluginSet::shift_keyframes_recursive(int64_t position, int64_t length)
 185 {
 186 // Plugin keyframes are shifted in shift_effects
 187 }
 188
 189 void PluginSet::shift_effects_recursive(int64_t position, int64_t length)
 190 {
 191 // Effects are shifted in length extension
 192 //      shift_effects(position, length);
 193 }
 194
 195
 196 void PluginSet::clear_keyframes(int64_t start, int64_t end)
 197 {
 198         for(Plugin *current = (Plugin*)first; current; current = (Plugin*)NEXT)
 199         {
 200                 current->clear_keyframes(start, end);
 201         }
 202 }
 203
 204 void PluginSet::copy_keyframes(int64_t start,
 205         int64_t end,
 206         FileXML *file,
 207         int default_only,
 208         int autos_only)
 209 {
 210         file->tag.set_title("PLUGINSET");
 211         file->append_tag();
 212         file->append_newline();
 213
 214         for(Plugin *current = (Plugin*)first;
 215                 current;
 216                 current = (Plugin*)NEXT)
 217         {
 218                 current->copy_keyframes(start, end, file, default_only, autos_only);
 219         }
 220
 221         file->tag.set_title("/PLUGINSET");
 222         file->append_tag();
 223         file->append_newline();
 224 }
 225
 226
 227 void PluginSet::paste_keyframes(int64_t start,
 228         int64_t length,
 229         FileXML *file,
 230         int default_only,
 231         Track *track)
 232 {
 233         int result = 0;
 234         Plugin *current;
 235
 236         PluginSet *target_pluginset;
 237         Plugin *first_target_plugin = 0;
 238
 239         ArrayList<PluginSet*> unused_pluginsets;
 240
 241 // get all available target pluginsets, we will be removing them one by one when we will paste into them
 242         for (int i = 0; i < track->plugin_set.total; i++)
 243         {
 244                 unused_pluginsets.append(track->plugin_set.values[i]);
 245         }
 246
 247         char data[MESSAGESIZE];
 248         char data_default_keyframe[MESSAGESIZE];
 249         int default_keyframe;
 250         int do_default_keyframe = 0;
 251
 252         while(!result)
 253         {
 254                 result = file->read_tag();
 255
 256                 if(!result)
 257                 {
 258                         if(file->tag.title_is("/PLUGINSETS"))
 259                                 result = 1;
 260                         else
 261                         if(file->tag.title_is("PLUGINSET"))
 262                         {
 263                                 target_pluginset = 0;
 264                                 first_target_plugin = 0;
 265                         }
 266                         else
 267                         if(file->tag.title_is("KEYFRAME"))
 268                         {
 269                                 int64_t position = file->tag.get_property("POSITION", 0);
 270                                 position += start;
 271                                 if(file->tag.get_property("DEFAULT", 0))
 272                                 {
 273 // remember the default keyframe, we'll use it later
 274                                         default_keyframe = 1;
 275                                         do_default_keyframe = 1;
 276                                         file->read_text_until("/KEYFRAME", data_default_keyframe, MESSAGESIZE);
 277                                 }
 278                                 else
 279                                 {
 280                                         default_keyframe = 0;
 281                                         file->read_text_until("/KEYFRAME", data, MESSAGESIZE);
 282
 283                                 }
 284
 285 //                              printf("d: a%sb\n", data);
 286                                 Plugin *picked_first_target = 0;
 287                                 if (!target_pluginset && default_keyframe && default_only && strlen(data_default_keyframe) > 0)
 288                                 {
 289                                         strcpy(data, data_default_keyframe);
 290                                 }
 291                                 if ((!target_pluginset && !default_keyframe && strlen(data) > 0) ||
 292                                     (!target_pluginset && default_keyframe && default_only && strlen(data_default_keyframe) > 0))
 293                                 {
 294 // now try to find the target
 295                                         int name_len = strchr(data, ' ') - data + 1;
 296
 297                                         PluginSet *second_choice = 0;
 298                                         Plugin *second_choice_first_target_plugin = 0;
 299                                         for (int i = 0; i < unused_pluginsets.total && !target_pluginset; i++)
 300                                         {
 301                                                 PluginSet *pluginset = unused_pluginsets.values[i];
 302                                                 Plugin *current;
 303                                                 for(current = (Plugin*)(pluginset->last);
 304                                                         current;
 305                                                         current = (Plugin*)PREVIOUS)
 306                                                 {
 307                                                         if(position >= current->startproject
 308                                                         && position <= current->length + current->startproject
 309                                                         && !strncmp(((KeyFrame *)current->keyframes->default_auto)->data, data, name_len))
 310                                                         {
 311                                                                 target_pluginset = pluginset;
 312                                                                 first_target_plugin = current;
 313                                                                 break;
 314                                                         }
 315                                                         if(position >= current->startproject
 316                                                         && !strncmp(((KeyFrame *)current->keyframes->default_auto)->data, data, name_len))
 317                                                         {
 318                                                                 second_choice = pluginset;
 319                                                                 second_choice_first_target_plugin = current;
 320                                                                 break;
 321                                                         }
 322
 323                                                 }
 324                                         }
 325                                         if (!target_pluginset)
 326                                         {
 327                                                 target_pluginset = second_choice;
 328                                                 first_target_plugin = second_choice_first_target_plugin;
 329                                         }
 330                                 }
 331 //                              printf(" Target: %p\n", target_pluginset);
 332                                 if (target_pluginset)
 333                                 {
 334                                         unused_pluginsets.remove(target_pluginset);
 335                                         if (do_default_keyframe)
 336                                         {
 337 // default plugin is always delayed
 338                                                 KeyFrame *keyframe = (KeyFrame*)first_target_plugin->keyframes->default_auto;
 339                                                 strcpy(keyframe->data, data_default_keyframe);
 340                                                 keyframe->position = position;
 341                                                 do_default_keyframe = 0;
 342                                         }
 343                                         if (!default_only && !default_keyframe)
 344                                         {
 345                                                 for(current = (Plugin*)target_pluginset->last;
 346                                                         current;
 347                                                         current = (Plugin*)PREVIOUS)
 348                                                 {
 349                                                         if(position >= current->startproject)
 350                                                         {
 351                                                                 KeyFrame *keyframe;
 352                                                                 keyframe = (KeyFrame*)current->keyframes->insert_auto(position);
 353                                                                 strcpy(keyframe->data, data);
 354                                                                 keyframe->position = position;
 355                                                                 break;
 356                                                         }
 357                                                 }
 358                                         }
 359                                 }
 360
 361 // Get plugin owning keyframe
 362 /*
 363                                 for(current = (Plugin*)last;
 364                                         current;
 365                                         current = (Plugin*)PREVIOUS)
 366                                 {
 367 // We want keyframes to exist beyond the end of the last plugin to
 368 // make editing intuitive, but it will always be possible to
 369 // paste keyframes from one plugin into an incompatible plugin.
 370                                         if(position >= current->startproject)
 371                                         {
 372                                                 KeyFrame *keyframe;
 373                                                 if(file->tag.get_property("DEFAULT", 0) || default_only)
 374                                                 {
 375                                                         keyframe = (KeyFrame*)current->keyframes->default_auto;
 376                                                 }
 377                                                 else
 378                                                 {
 379                                                         keyframe =
 380                                                                 (KeyFrame*)current->keyframes->insert_auto(position);
 381                                                 }
 382                                                 keyframe->load(file);
 383                                                 keyframe->position = position;
 384                                                 break;
 385                                         }
 386                                 }
 387 */
 388                         }
 389                 }
 390         }
 391 }
 392
 393 void PluginSet::shift_effects(int64_t start, int64_t length)
 394 {
 395         for(Plugin *current = (Plugin*)first;
 396                 current;
 397                 current = (Plugin*)NEXT)
 398         {
 399 // Shift beginning of this effect
 400                 if(current->startproject >= start)
 401                 {
 402                         current->startproject += length;
 403                 }
 404                 else
 405 // Extend end of this effect.
 406 // In loading new files, the effect should extend to fill the entire track.
 407 // In muting, the effect must extend to fill the gap if another effect follows.
 408 // The user should use Settings->edit effects to disable this.
 409                 if(current->startproject + current->length >= start)
 410                 {
 411                         current->length += length;
 412                 }
 413
 414 // Shift keyframes in this effect.
 415 // If the default keyframe lands on the starting point, it must be shifted
 416 // since the effect start is shifted.
 417                 if(current->keyframes->default_auto->position >= start)
 418                         current->keyframes->default_auto->position += length;
 419
 420                 current->keyframes->paste_silence(start, start + length);
 421         }
 422 }
 423
 424 void PluginSet::copy(int64_t start, int64_t end, FileXML *file)
 425 {
 426         file->tag.set_title("PLUGINSET");
 427         file->tag.set_property("RECORD", record);
 428         file->append_tag();
 429         file->append_newline();
 430
 431         for(Plugin *current = (Plugin*)first; current; current = (Plugin*)NEXT)
 432         {
 433                 current->copy(start, end, file);
 434         }
 435
 436         file->tag.set_title("/PLUGINSET");
 437         file->append_tag();
 438         file->append_newline();
 439 }
 440
 441 void PluginSet::save(FileXML *file)
 442 {
 443         copy(0, length(), file);
 444 }
 445
 446 void PluginSet::load(FileXML *file, uint32_t load_flags)
 447 {
 448         int result = 0;
 449 // Current plugin being amended
 450         Plugin *plugin = (Plugin*)first;
 451         int64_t startproject = 0;
 452
 453         record = file->tag.get_property("RECORD", record);
 454         do{
 455                 result = file->read_tag();
 456
 457
 458                 if(!result)
 459                 {
 460                         if(file->tag.title_is("/PLUGINSET"))
 461                         {
 462                                 result = 1;
 463                         }
 464                         else
 465                         if(file->tag.title_is("PLUGIN"))
 466                         {
 467                                 int64_t length = file->tag.get_property("LENGTH", (int64_t)0);
 468                                 loaded_length += length;
 469                                 int plugin_type = file->tag.get_property("TYPE", 1);
 470                                 char title[BCTEXTLEN];
 471                                 title[0] = 0;
 472                                 file->tag.get_property("TITLE", title);
 473                                 SharedLocation shared_location;
 474                                 shared_location.load(file);
 475
 476
 477                                 if(load_flags & LOAD_EDITS)
 478                                 {
 479                                         plugin = insert_plugin(title,
 480                                                 startproject,
 481                                                 length,
 482                                                 plugin_type,
 483                                                 &shared_location,
 484                                                 0,
 485                                                 0);
 486                                         plugin->load(file);
 487                                         startproject += length;
 488                                 }
 489                                 else
 490                                 if(load_flags & LOAD_AUTOMATION)
 491                                 {
 492                                         if(plugin)
 493                                         {
 494                                                 plugin->load(file);
 495                                                 plugin = (Plugin*)plugin->next;
 496                                         }
 497                                 }
 498                         }
 499                 }
 500         }while(!result);
 501         optimize();
 502 }
 503
 504
 505
 506 int PluginSet::optimize()
 507 {
 508         int result = 1;
 509         Plugin *current_edit;
 510
 511
 512 // Delete keyframes out of range
 513         for(current_edit = (Plugin*)first;
 514                 current_edit;
 515                 current_edit = (Plugin*)current_edit->next)
 516         {
 517                 current_edit->keyframes->default_auto->position = 0;
 518                 for(KeyFrame *current_keyframe = (KeyFrame*)current_edit->keyframes->last;
 519                         current_keyframe; )
 520                 {
 521                         KeyFrame *previous_keyframe = (KeyFrame*)current_keyframe->previous;
 522                         if(current_keyframe->position >
 523                                 current_edit->startproject + current_edit->length ||
 524                                 current_keyframe->position < current_edit->startproject)
 525                         {
 526                                 delete current_keyframe;
 527                         }
 528                         current_keyframe = previous_keyframe;
 529                 }
 530         }
 531
 532 // Insert silence between plugins
 533         for(Plugin *current = (Plugin*)last; current; current = (Plugin*)PREVIOUS)
 534         {
 535                 if(current->previous)
 536                 {
 537                         Plugin *previous = (Plugin*)PREVIOUS;
 538
 539                         if(current->startproject -
 540                                 previous->startproject -
 541                                 previous->length > 0)
 542                         {
 543                                 Plugin *new_plugin = (Plugin*)create_edit();
 544                                 insert_before(current, new_plugin);
 545                                 new_plugin->startproject = previous->startproject +
 546                                         previous->length;
 547                                 new_plugin->length = current->startproject -
 548                                         previous->startproject -
 549                                         previous->length;
 550                         }
 551                 }
 552                 else
 553                 if(current->startproject > 0)
 554                 {
 555                         Plugin *new_plugin = (Plugin*)create_edit();
 556                         insert_before(current, new_plugin);
 557                         new_plugin->length = current->startproject;
 558                 }
 559         }
 560
 561
 562 // delete 0 length plugins
 563         while(result)
 564         {
 565                 result = 0;
 566
 567                 for(current_edit = (Plugin*)first;
 568                         current_edit && !result; )
 569                 {
 570                         if(current_edit->length == 0)
 571                         {
 572                                 Plugin* next = (Plugin*)current_edit->next;
 573                                 delete current_edit;
 574                                 result = 1;
 575                                 current_edit = next;
 576                         }
 577                         else
 578                                 current_edit = (Plugin*)current_edit->next;
 579                 }
 580
 581
 582 // merge identical plugins with same keyframes
 583                 for(current_edit = (Plugin*)first;
 584                         current_edit && current_edit->next && !result; )
 585                 {
 586                         Plugin *next_edit = (Plugin*)current_edit->next;
 587
 588
 589 // plugins identical
 590                         if(next_edit->identical(current_edit))
 591                 {
 592                         current_edit->length += next_edit->length;
 593 // Merge keyframes
 594                                 for(KeyFrame *source = (KeyFrame*)next_edit->keyframes->first;
 595                                         source;
 596                                         source = (KeyFrame*)source->next)
 597                                 {
 598                                         KeyFrame *dest = new KeyFrame(edl, current_edit->keyframes);
 599                                         *dest = *source;
 600                                         current_edit->keyframes->append(dest);
 601                                 }
 602                         remove(next_edit);
 603                         result = 1;
 604                 }
 605
 606                 current_edit = (Plugin*)current_edit->next;
 607                 }
 608
 609         }
 610         if (!last || !last->silence())
 611         {
 612 // No last empty edit available... create one
 613                 Edit *empty_edit = create_edit();
 614                 if (!last)
 615                         empty_edit->startproject = 0;
 616                 else
 617                         empty_edit->startproject = last->startproject + last->length;
 618                 empty_edit->length = LAST_VIRTUAL_LENGTH;
 619                 insert_after(last, empty_edit);
 620         } else
 621         {
 622                 last->length = LAST_VIRTUAL_LENGTH;
 623         }
 624
 625
 626         return 0;
 627 }
 628
 629
 630
 631
 632
 633 void PluginSet::dump()
 634 {
 635         printf("   PLUGIN_SET:\n");
 636         for(Plugin *current = (Plugin*)first; current; current =  (Plugin*)NEXT)
 637                 current->dump();
 638 }