cinelerra-5.1/cinelerra/edl.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 1997-2012 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 "assets.h"
  24 #include "atrack.h"
  25 #include "autoconf.h"
  26 #include "automation.h"
  27 #include "awindowgui.inc"
  28 #include "bcsignals.h"
  29 #include "clip.h"
  30 #include "bccmodels.h"
  31 #include "bchash.h"
  32 #include "edits.h"
  33 #include "edl.h"
  34 #include "edlsession.h"
  35 #include "filexml.h"
  36 #include "guicast.h"
  37 #include "indexstate.h"
  38 #include "interlacemodes.h"
  39 #include "labels.h"
  40 #include "localsession.h"
  41 #include "maskautos.h"
  42 #include "mutex.h"
  43 #include "nestededls.h"
  44 #include "panauto.h"
  45 #include "panautos.h"
  46 #include "playbackconfig.h"
  47 #include "playabletracks.h"
  48 #include "plugin.h"
  49 #include "preferences.h"
  50 #include "recordconfig.h"
  51 #include "recordlabel.h"
  52 #include "sharedlocation.h"
  53 #include "theme.h"
  54 #include "tracks.h"
  55 #include "transportque.inc"
  56 #include "versioninfo.h"
  57 #include "vedit.h"
  58 #include "vtrack.h"
  59
  60
  61
  62
  63 Mutex* EDL::id_lock = 0;
  64
  65
  66
  67 EDL::EDL(EDL *parent_edl)
  68  : Indexable(0)
  69 {
  70         this->parent_edl = parent_edl;
  71         tracks = 0;
  72         labels = 0;
  73         local_session = 0;
  74 //      vwindow_edl = 0;
  75 //      vwindow_edl_shared = 0;
  76
  77         folders.set_array_delete();
  78
  79 // persistent for now
  80 //      new_folder(CLIP_FOLDER);
  81 //      new_folder(MEDIA_FOLDER);
  82
  83         id = next_id();
  84         path[0] = 0;
  85 }
  86
  87
  88 EDL::~EDL()
  89 {
  90
  91         if(tracks)
  92         {
  93                 delete tracks;
  94         }
  95         if(labels)
  96         {
  97                 delete labels;
  98         }
  99
 100         if(local_session)
 101         {
 102                 delete local_session;
 103         }
 104
 105
 106         remove_vwindow_edls();
 107
 108 //      if(vwindow_edl && !vwindow_edl_shared)
 109 //              vwindow_edl->Garbage::remove_user();
 110
 111         if(!parent_edl)
 112         {
 113                 delete assets;
 114                 delete session;
 115         }
 116
 117
 118         folders.remove_all_objects();
 119         for(int i = 0; i < clips.size(); i++)
 120                 clips.get(i)->Garbage::remove_user();
 121         clips.remove_all();
 122         delete nested_edls;
 123 }
 124
 125
 126
 127 void EDL::create_objects()
 128 {
 129         tracks = new Tracks(this);
 130         if(!parent_edl)
 131         {
 132                 assets = new Assets(this);
 133                 session = new EDLSession(this);
 134         }
 135         else
 136         {
 137                 assets = parent_edl->assets;
 138                 session = parent_edl->session;
 139         }
 140
 141         local_session = new LocalSession(this);
 142         labels = new Labels(this, "LABELS");
 143         nested_edls = new NestedEDLs;
 144 //      last_playback_position = 0;
 145 }
 146
 147 EDL& EDL::operator=(EDL &edl)
 148 {
 149 printf("EDL::operator= 1\n");
 150         copy_all(&edl);
 151         return *this;
 152 }
 153
 154 int EDL::load_defaults(BC_Hash *defaults)
 155 {
 156         if(!parent_edl)
 157                 session->load_defaults(defaults);
 158
 159         local_session->load_defaults(defaults);
 160         return 0;
 161 }
 162
 163 int EDL::save_defaults(BC_Hash *defaults)
 164 {
 165         if(!parent_edl)
 166                 session->save_defaults(defaults);
 167
 168         local_session->save_defaults(defaults);
 169         return 0;
 170 }
 171
 172 void EDL::boundaries()
 173 {
 174         session->boundaries();
 175         local_session->boundaries();
 176 }
 177
 178 int EDL::create_default_tracks()
 179 {
 180
 181         for(int i = 0; i < session->video_tracks; i++)
 182         {
 183                 tracks->add_video_track(0, 0);
 184         }
 185         for(int i = 0; i < session->audio_tracks; i++)
 186         {
 187                 tracks->add_audio_track(0, 0);
 188         }
 189         return 0;
 190 }
 191
 192 int EDL::load_xml(FileXML *file,
 193         uint32_t load_flags)
 194 {
 195         int result = 0;
 196 // Track numbering offset for replacing undo data.
 197         int track_offset = 0;
 198
 199 // Clear objects
 200         folders.remove_all_objects();
 201
 202         if((load_flags & LOAD_ALL) == LOAD_ALL)
 203         {
 204                 remove_vwindow_edls();
 205         }
 206
 207
 208 // Search for start of master EDL.
 209
 210 // The parent_edl test caused clip creation to fail since those XML files
 211 // contained an EDL tag.
 212
 213 // The parent_edl test is required to make EDL loading work because
 214 // when loading an EDL the EDL tag is already read by the parent.
 215
 216         if(!parent_edl)
 217         {
 218                 do{
 219                   result = file->read_tag();
 220                 }while(!result &&
 221                         !file->tag.title_is("XML") &&
 222                         !file->tag.title_is("EDL"));
 223         }
 224
 225         if(!result)
 226         {
 227 // Get path for backups
 228 //              path[0] = 0;
 229                 file->tag.get_property("path", path);
 230
 231 // Erase everything
 232                 if((load_flags & LOAD_ALL) == LOAD_ALL ||
 233                         (load_flags & LOAD_EDITS) == LOAD_EDITS)
 234                 {
 235                         while(tracks->last) delete tracks->last;
 236                 }
 237
 238                 if((load_flags & LOAD_ALL) == LOAD_ALL)
 239                 {
 240                         for(int i = 0; i < clips.size(); i++)
 241                                 clips.get(i)->Garbage::remove_user();
 242                         clips.remove_all();
 243                 }
 244
 245                 if(load_flags & LOAD_TIMEBAR)
 246                 {
 247                         while(labels->last) delete labels->last;
 248                         local_session->unset_inpoint();
 249                         local_session->unset_outpoint();
 250                 }
 251
 252 // This was originally in LocalSession::load_xml
 253                 if(load_flags & LOAD_SESSION)
 254                 {
 255                         local_session->clipboard_length = 0;
 256                 }
 257
 258                 do{
 259                         result = file->read_tag();
 260
 261                         if(!result)
 262                         {
 263                                 if(file->tag.title_is("/XML") ||
 264                                         file->tag.title_is("/EDL") ||
 265                                         file->tag.title_is("/CLIP_EDL") ||
 266                                         file->tag.title_is("/VWINDOW_EDL"))
 267                                 {
 268                                         result = 1;
 269                                 }
 270                                 else
 271                                 if(file->tag.title_is("CLIPBOARD"))
 272                                 {
 273                                         local_session->clipboard_length =
 274                                                 file->tag.get_property("LENGTH", (double)0);
 275                                 }
 276                                 else
 277                                 if(file->tag.title_is("VIDEO"))
 278                                 {
 279                                         if((load_flags & LOAD_VCONFIG) &&
 280                                                 (load_flags & LOAD_SESSION))
 281                                                 session->load_video_config(file, 0, load_flags);
 282                                         else
 283                                                 result = file->skip_tag();
 284                                 }
 285                                 else
 286                                 if(file->tag.title_is("AUDIO"))
 287                                 {
 288                                         if((load_flags & LOAD_ACONFIG) &&
 289                                                 (load_flags & LOAD_SESSION))
 290                                                 session->load_audio_config(file, 0, load_flags);
 291                                         else
 292                                                 result = file->skip_tag();
 293                                 }
 294                                 else
 295                                 if(file->tag.title_is("FOLDER"))
 296                                 {
 297                                         char folder[BCTEXTLEN];
 298                                         strcpy(folder, file->read_text());
 299                                         new_folder(folder);
 300                                 }
 301                                 else
 302                                 if(file->tag.title_is("ASSETS"))
 303                                 {
 304                                         if(load_flags & LOAD_ASSETS)
 305                                                 assets->load(file, load_flags);
 306                                         else
 307                                                 result = file->skip_tag();
 308                                 }
 309                                 else
 310                                 if(file->tag.title_is(labels->xml_tag))
 311                                 {
 312                                         if(load_flags & LOAD_TIMEBAR)
 313                                                 labels->load(file, load_flags);
 314                                         else
 315                                                 result = file->skip_tag();
 316                                 }
 317                                 else
 318                                 if(file->tag.title_is("LOCALSESSION"))
 319                                 {
 320                                         if((load_flags & LOAD_SESSION) ||
 321                                                 (load_flags & LOAD_TIMEBAR))
 322                                                 local_session->load_xml(file, load_flags);
 323                                         else
 324                                                 result = file->skip_tag();
 325                                 }
 326                                 else
 327                                 if(file->tag.title_is("SESSION"))
 328                                 {
 329                                         if((load_flags & LOAD_SESSION) &&
 330                                                 !parent_edl)
 331                                                 session->load_xml(file, 0, load_flags);
 332                                         else
 333                                                 result = file->skip_tag();
 334                                 }
 335                                 else
 336                                 if(file->tag.title_is("TRACK"))
 337                                 {
 338                                         tracks->load(file, track_offset, load_flags);
 339                                 }
 340                                 else
 341 // Sub EDL.
 342 // Causes clip creation to fail because that involves an opening EDL tag.
 343                                 if(file->tag.title_is("CLIP_EDL") && !parent_edl)
 344                                 {
 345                                         EDL *new_edl = new EDL(this);
 346                                         new_edl->create_objects();
 347                                         new_edl->load_xml(file, LOAD_ALL);
 348
 349                                         if((load_flags & LOAD_ALL) == LOAD_ALL)
 350                                                 clips.append(new_edl);
 351                                         else
 352                                                 new_edl->Garbage::remove_user();
 353                                 }
 354                                 else
 355                                 if(file->tag.title_is("VWINDOW_EDL") && !parent_edl)
 356                                 {
 357                                         EDL *new_edl = new EDL(this);
 358                                         new_edl->create_objects();
 359                                         new_edl->load_xml(file, LOAD_ALL);
 360
 361
 362                                         if((load_flags & LOAD_ALL) == LOAD_ALL)
 363                                         {
 364 //                                              if(vwindow_edl && !vwindow_edl_shared)
 365 //                                                      vwindow_edl->Garbage::remove_user();
 366 //                                              vwindow_edl_shared = 0;
 367 //                                              vwindow_edl = new_edl;
 368
 369                                                 append_vwindow_edl(new_edl, 0);
 370
 371                                         }
 372                                         else
 373 // Discard if not replacing EDL
 374                                         {
 375                                                 new_edl->Garbage::remove_user();
 376                                                 new_edl = 0;
 377                                         }
 378                                 }
 379                         }
 380                 }while(!result);
 381         }
 382         boundaries();
 383 //dump();
 384
 385         return 0;
 386 }
 387
 388 // Output path is the path of the output file if name truncation is desired.
 389 // It is a "" if complete names should be used.
 390 // Called recursively by copy for clips, thus the string can't be terminated.
 391 // The string is not terminated in this call.
 392 int EDL::save_xml(FileXML *file,
 393         const char *output_path,
 394         int is_clip,
 395         int is_vwindow)
 396 {
 397         copy(0,
 398                 tracks->total_length(),
 399                 1,
 400                 is_clip,
 401                 is_vwindow,
 402                 file,
 403                 output_path,
 404                 0);
 405         return 0;
 406 }
 407
 408 int EDL::copy_all(EDL *edl)
 409 {
 410         if(this == edl) return 0;
 411         update_index(edl);
 412         nested_edls->clear();
 413         copy_session(edl);
 414         copy_assets(edl);
 415         copy_clips(edl);
 416         tracks->copy_from(edl->tracks);
 417         labels->copy_from(edl->labels);
 418         return 0;
 419 }
 420
 421 void EDL::copy_clips(EDL *edl)
 422 {
 423         if(this == edl) return;
 424
 425         remove_vwindow_edls();
 426
 427 //      if(vwindow_edl && !vwindow_edl_shared)
 428 //              vwindow_edl->Garbage::remove_user();
 429 //      vwindow_edl = 0;
 430 //      vwindow_edl_shared = 0;
 431
 432         for(int i = 0; i < edl->total_vwindow_edls(); i++)
 433         {
 434                 EDL *new_edl = new EDL(this);
 435                 new_edl->create_objects();
 436                 new_edl->copy_all(edl->get_vwindow_edl(i));
 437                 append_vwindow_edl(new_edl, 0);
 438         }
 439
 440         for(int i = 0; i < clips.size(); i++)
 441                 clips.get(i)->Garbage::remove_user();
 442         clips.remove_all();
 443         for(int i = 0; i < edl->clips.total; i++)
 444         {
 445                 add_clip(edl->clips.values[i]);
 446         }
 447 }
 448
 449 void EDL::copy_assets(EDL *edl)
 450 {
 451         if(this == edl) return;
 452
 453         if(!parent_edl)
 454         {
 455                 assets->copy_from(edl->assets);
 456         }
 457 }
 458
 459 void EDL::copy_session(EDL *edl, int session_only)
 460 {
 461         if(this == edl) return;
 462
 463         if(!session_only)
 464         {
 465                 strcpy(this->path, edl->path);
 466 //printf("EDL::copy_session %p %s\n", this, this->path);
 467
 468                 folders.remove_all_objects();
 469                 for(int i = 0; i < edl->folders.total; i++)
 470                 {
 471                         char *new_folder;
 472                         folders.append(new_folder = new char[strlen(edl->folders.values[i]) + 1]);
 473                         strcpy(new_folder, edl->folders.values[i]);
 474                 }
 475         }
 476
 477         if(!parent_edl)
 478         {
 479                 session->copy(edl->session);
 480         }
 481
 482         if(!session_only)
 483         {
 484                 local_session->copy_from(edl->local_session);
 485         }
 486 }
 487
 488 int EDL::copy_assets(double start,
 489         double end,
 490         FileXML *file,
 491         int all,
 492         const char *output_path)
 493 {
 494         ArrayList<Asset*> asset_list;
 495         Track* current;
 496
 497         file->tag.set_title("ASSETS");
 498         file->append_tag();
 499         file->append_newline();
 500
 501 // Copy everything for a save
 502         if(all)
 503         {
 504                 for(Asset *asset = assets->first;
 505                         asset;
 506                         asset = asset->next)
 507                 {
 508                         asset_list.append(asset);
 509                 }
 510         }
 511         else
 512 // Copy just the ones being used.
 513         {
 514                 for(current = tracks->first;
 515                         current;
 516                         current = NEXT)
 517                 {
 518                         if(current->record)
 519                         {
 520                                 current->copy_assets(start,
 521                                         end,
 522                                         &asset_list);
 523                         }
 524                 }
 525         }
 526
 527 // Paths relativised here
 528         for(int i = 0; i < asset_list.total; i++)
 529         {
 530                 asset_list.values[i]->write(file,
 531                         0,
 532                         output_path);
 533         }
 534
 535         file->tag.set_title("/ASSETS");
 536         file->append_tag();
 537         file->append_newline();
 538         file->append_newline();
 539         return 0;
 540 }
 541
 542 int EDL::copy(double start,
 543         double end,
 544         int all,
 545         int is_clip,
 546         int is_vwindow,
 547         FileXML *file,
 548         const char *output_path,
 549         int rewind_it)
 550 {
 551 //printf("EDL::copy 1\n");
 552 // begin file
 553         if(is_clip)
 554                 file->tag.set_title("CLIP_EDL");
 555         else
 556         if(is_vwindow)
 557                 file->tag.set_title("VWINDOW_EDL");
 558         else
 559         {
 560                 file->tag.set_title("EDL");
 561                 file->tag.set_property("VERSION", CINELERRA_VERSION);
 562 // Save path for restoration of the project title from a backup.
 563                 if(this->path[0])
 564                 {
 565                         file->tag.set_property("PATH", path);
 566                 }
 567         }
 568
 569         file->append_tag();
 570         file->append_newline();
 571
 572 // Set clipboard samples only if copying to clipboard
 573         if(!all)
 574         {
 575                 file->tag.set_title("CLIPBOARD");
 576                 file->tag.set_property("LENGTH", end - start);
 577                 file->append_tag();
 578                 file->tag.set_title("/CLIPBOARD");
 579                 file->append_tag();
 580                 file->append_newline();
 581                 file->append_newline();
 582         }
 583 //printf("EDL::copy 1\n");
 584
 585 // Sessions
 586         local_session->save_xml(file, start);
 587
 588 //printf("EDL::copy 1\n");
 589
 590 // Top level stuff.
 591 //      if(!parent_edl)
 592         {
 593 // Need to copy all this from child EDL if pasting is desired.
 594 // Session
 595                 session->save_xml(file);
 596                 session->save_video_config(file);
 597                 session->save_audio_config(file);
 598
 599 // Folders
 600                 for(int i = 0; i < folders.total; i++)
 601                 {
 602                         file->tag.set_title("FOLDER");
 603                         file->append_tag();
 604                         file->append_text(folders.values[i]);
 605                         file->tag.set_title("/FOLDER");
 606                         file->append_tag();
 607                         file->append_newline();
 608                 }
 609
 610 // Media
 611 // Don't replicate all assets for every clip.
 612 // The assets for the clips are probably in the main EDL.
 613                 if( !is_clip )
 614                         copy_assets(start, end, file, all, output_path);
 615 // Clips
 616 // Don't want this if using clipboard
 617                 if(all)
 618                 {
 619                         for(int i = 0; i < total_vwindow_edls(); i++)
 620                         {
 621                                 get_vwindow_edl(i)->save_xml(file,
 622                                         output_path,
 623                                         0,
 624                                         1);
 625                         }
 626
 627                         for(int i = 0; i < clips.total; i++)
 628                                 clips.values[i]->save_xml(file,
 629                                         output_path,
 630                                         1,
 631                                         0);
 632                 }
 633
 634                 file->append_newline();
 635                 file->append_newline();
 636         }
 637
 638
 639 //printf("EDL::copy 1\n");
 640
 641         labels->copy(start, end, file);
 642 //printf("EDL::copy 1\n");
 643         tracks->copy(start, end, all, file, output_path);
 644 //printf("EDL::copy 2\n");
 645
 646 // terminate file
 647         if( is_clip )
 648                 file->tag.set_title("/CLIP_EDL");
 649         else if( is_vwindow )
 650                 file->tag.set_title("/VWINDOW_EDL");
 651         else
 652                 file->tag.set_title("/EDL");
 653         file->append_tag();
 654         file->append_newline();
 655
 656
 657 // For editing operations we want to rewind it for immediate pasting.
 658 // For clips and saving to disk leave it alone.
 659         if(rewind_it)
 660         {
 661                 file->terminate_string();
 662                 file->rewind();
 663         }
 664         return 0;
 665 }
 666
 667 void EDL::retrack()
 668 {
 669         int min_w = session->output_w, min_h = session->output_h;
 670         for( Track *track=tracks->first; track!=0; track=track->next ) {
 671                 if( track->data_type != TRACK_VIDEO ) continue;
 672                 int w = min_w, h = min_h;
 673                 for( Edit *current=track->edits->first; current!=0; current=NEXT ) {
 674                         Indexable* indexable = current->get_source();
 675                         if( !indexable ) continue;
 676                         int edit_w = indexable->get_w(), edit_h = indexable->get_h();
 677                         if( w < edit_w ) w = edit_w;
 678                         if( h < edit_h ) h = edit_h;
 679                 }
 680                 if( track->track_w == w && track->track_h == h ) continue;
 681                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->
 682                         translate_masks( (w - track->track_w) / 2, (h - track->track_h) / 2);
 683                 track->track_w = w;  track->track_h = h;
 684         }
 685 }
 686
 687 void EDL::rechannel()
 688 {
 689         for(Track *current = tracks->first; current; current = NEXT)
 690         {
 691                 if(current->data_type == TRACK_AUDIO)
 692                 {
 693                         PanAutos *autos = (PanAutos*)current->automation->autos[AUTOMATION_PAN];
 694                         ((PanAuto*)autos->default_auto)->rechannel();
 695                         for(PanAuto *keyframe = (PanAuto*)autos->first;
 696                                 keyframe;
 697                                 keyframe = (PanAuto*)keyframe->next)
 698                         {
 699                                 keyframe->rechannel();
 700                         }
 701                 }
 702         }
 703 }
 704
 705 void EDL::resample(double old_rate, double new_rate, int data_type)
 706 {
 707         for(Track *current = tracks->first; current; current = NEXT)
 708         {
 709                 if(current->data_type == data_type)
 710                 {
 711                         current->resample(old_rate, new_rate);
 712                 }
 713         }
 714 }
 715
 716
 717 void EDL::synchronize_params(EDL *edl)
 718 {
 719         local_session->synchronize_params(edl->local_session);
 720         for(Track *this_track = tracks->first, *that_track = edl->tracks->first;
 721                 this_track && that_track;
 722                 this_track = this_track->next,
 723                 that_track = that_track->next)
 724         {
 725                 this_track->synchronize_params(that_track);
 726         }
 727 }
 728
 729 int EDL::trim_selection(double start,
 730         double end,
 731         int edit_labels,
 732         int edit_plugins,
 733         int edit_autos)
 734 {
 735         if(start != end)
 736         {
 737 // clear the data
 738                 clear(0,
 739                         start,
 740                         edit_labels,
 741                         edit_plugins,
 742                         edit_autos);
 743                 clear(end - start,
 744                         tracks->total_length(),
 745                         edit_labels,
 746                         edit_plugins,
 747                         edit_autos);
 748         }
 749         return 0;
 750 }
 751
 752
 753 int EDL::equivalent(double position1, double position2)
 754 {
 755         double threshold = (double).5 / session->frame_rate;
 756         if(session->cursor_on_frames)
 757                 threshold = (double).5 / session->frame_rate;
 758         else
 759                 threshold = (double)1 / session->sample_rate;
 760
 761         if(fabs(position2 - position1) < threshold)
 762         return 1;
 763     else
 764         return 0;
 765 }
 766
 767 double EDL::equivalent_output(EDL *edl)
 768 {
 769         double result = -1;
 770         session->equivalent_output(edl->session, &result);
 771         tracks->equivalent_output(edl->tracks, &result);
 772         return result;
 773 }
 774
 775
 776 void EDL::set_path(const char *path)
 777 {
 778         strcpy(this->path, path);
 779 }
 780
 781 void EDL::set_inpoint(double position)
 782 {
 783         if(equivalent(local_session->get_inpoint(), position) &&
 784                 local_session->get_inpoint() >= 0)
 785         {
 786                 local_session->unset_inpoint();
 787         }
 788         else
 789         {
 790                 local_session->set_inpoint(align_to_frame(position, 0));
 791                 if(local_session->get_outpoint() <= local_session->get_inpoint())
 792                         local_session->unset_outpoint();
 793         }
 794 }
 795
 796 void EDL::set_outpoint(double position)
 797 {
 798         if(equivalent(local_session->get_outpoint(), position) &&
 799                 local_session->get_outpoint() >= 0)
 800         {
 801                 local_session->unset_outpoint();
 802         }
 803         else
 804         {
 805                 local_session->set_outpoint(align_to_frame(position, 0));
 806                 if(local_session->get_inpoint() >= local_session->get_outpoint())
 807                         local_session->unset_inpoint();
 808         }
 809 }
 810
 811
 812 int EDL::clear(double start,
 813         double end,
 814         int clear_labels,
 815         int clear_plugins,
 816         int edit_autos)
 817 {
 818         if(start == end)
 819         {
 820                 double distance = 0;
 821                 tracks->clear_handle(start,
 822                         end,
 823                         distance,
 824                         clear_labels,
 825                         clear_plugins,
 826                         edit_autos);
 827                 if(clear_labels && distance > 0)
 828                         labels->paste_silence(start,
 829                                 start + distance);
 830         }
 831         else
 832         {
 833                 tracks->clear(start,
 834                         end,
 835                         clear_plugins,
 836                         edit_autos);
 837                 if(clear_labels)
 838                         labels->clear(start,
 839                                 end,
 840                                 1);
 841         }
 842
 843 // Need to put at beginning so a subsequent paste operation starts at the
 844 // right position.
 845         double position = local_session->get_selectionstart();
 846         local_session->set_selectionend(position);
 847         local_session->set_selectionstart(position);
 848         return 0;
 849 }
 850
 851 void EDL::modify_edithandles(double oldposition,
 852         double newposition,
 853         int currentend,
 854         int handle_mode,
 855         int edit_labels,
 856         int edit_plugins,
 857         int edit_autos)
 858 {
 859         tracks->modify_edithandles(oldposition,
 860                 newposition,
 861                 currentend,
 862                 handle_mode,
 863                 edit_labels,
 864                 edit_plugins,
 865                 edit_autos);
 866         labels->modify_handles(oldposition,
 867                 newposition,
 868                 currentend,
 869                 handle_mode,
 870                 edit_labels);
 871 }
 872
 873 void EDL::modify_pluginhandles(double oldposition,
 874         double newposition,
 875         int currentend,
 876         int handle_mode,
 877         int edit_labels,
 878         int edit_autos,
 879         Edits *trim_edits)
 880 {
 881         tracks->modify_pluginhandles(oldposition,
 882                 newposition,
 883                 currentend,
 884                 handle_mode,
 885                 edit_labels,
 886                 edit_autos,
 887                 trim_edits);
 888         optimize();
 889 }
 890
 891 void EDL::paste_silence(double start,
 892         double end,
 893         int edit_labels,
 894         int edit_plugins,
 895         int edit_autos)
 896 {
 897         if(edit_labels)
 898                 labels->paste_silence(start, end);
 899         tracks->paste_silence(start,
 900                 end,
 901                 edit_plugins,
 902                 edit_autos);
 903 }
 904
 905
 906 void EDL::remove_from_project(ArrayList<EDL*> *clips)
 907 {
 908         for(int i = 0; i < clips->size(); i++)
 909         {
 910                 for(int j = 0; j < this->clips.size(); j++)
 911                 {
 912                         if(this->clips.get(j) == clips->values[i])
 913                         {
 914                                 EDL *clip = this->clips.get(j);
 915                                 this->clips.remove(clip);
 916                                 clip->Garbage::remove_user();
 917                         }
 918                 }
 919         }
 920 }
 921
 922 void EDL::remove_from_project(ArrayList<Indexable*> *assets)
 923 {
 924 // Remove from clips
 925         if(!parent_edl)
 926                 for(int j = 0; j < clips.total; j++)
 927                 {
 928                         clips.values[j]->remove_from_project(assets);
 929                 }
 930
 931 // Remove from VWindow EDLs
 932         for(int i = 0; i < total_vwindow_edls(); i++)
 933                 get_vwindow_edl(i)->remove_from_project(assets);
 934
 935         for(int i = 0; i < assets->size(); i++)
 936         {
 937 // Remove from tracks
 938                 for(Track *track = tracks->first; track; track = track->next)
 939                 {
 940                         track->remove_asset(assets->get(i));
 941                 }
 942
 943 // Remove from assets
 944                 if(!parent_edl && assets->get(i)->is_asset)
 945                 {
 946                         this->assets->remove_asset((Asset*)assets->get(i));
 947                 }
 948                 else
 949                 if(!parent_edl && !assets->get(i)->is_asset)
 950                 {
 951                         this->nested_edls->remove_edl((EDL*)assets->get(i));
 952                 }
 953         }
 954 }
 955
 956 void EDL::update_assets(EDL *src)
 957 {
 958         for(Asset *current = src->assets->first;
 959                 current;
 960                 current = NEXT)
 961         {
 962                 assets->update(current);
 963         }
 964 }
 965
 966 int EDL::get_tracks_height(Theme *theme)
 967 {
 968         int total_pixels = 0;
 969         for(Track *current = tracks->first;
 970                 current;
 971                 current = NEXT)
 972         {
 973                 total_pixels += current->vertical_span(theme);
 974         }
 975         return total_pixels;
 976 }
 977
 978 int64_t EDL::get_tracks_width()
 979 {
 980         int64_t total_pixels = 0;
 981         for(Track *current = tracks->first;
 982                 current;
 983                 current = NEXT)
 984         {
 985                 int64_t pixels = current->horizontal_span();
 986                 if(pixels > total_pixels) total_pixels = pixels;
 987         }
 988 //printf("EDL::get_tracks_width %d\n", total_pixels);
 989         return total_pixels;
 990 }
 991
 992 // int EDL::calculate_output_w(int single_channel)
 993 // {
 994 //      if(single_channel) return session->output_w;
 995 //
 996 //      int widest = 0;
 997 //      for(int i = 0; i < session->video_channels; i++)
 998 //      {
 999 //              if(session->vchannel_x[i] + session->output_w > widest) widest = session->vchannel_x[i] + session->output_w;
1000 //      }
1001 //      return widest;
1002 // }
1003 //
1004 // int EDL::calculate_output_h(int single_channel)
1005 // {
1006 //      if(single_channel) return session->output_h;
1007 //
1008 //      int tallest = 0;
1009 //      for(int i = 0; i < session->video_channels; i++)
1010 //      {
1011 //              if(session->vchannel_y[i] + session->output_h > tallest) tallest = session->vchannel_y[i] + session->output_h;
1012 //      }
1013 //      return tallest;
1014 // }
1015
1016 // Get the total output size scaled to aspect ratio
1017 void EDL::calculate_conformed_dimensions(int single_channel, float &w, float &h)
1018 {
1019         if((float)session->output_w / session->output_h > get_aspect_ratio())
1020                 h = (w = session->output_w) / get_aspect_ratio();
1021         else
1022                 w = (h = session->output_h) * get_aspect_ratio();
1023 }
1024
1025 float EDL::get_aspect_ratio()
1026 {
1027         return session->aspect_w / session->aspect_h;
1028 }
1029
1030 int EDL::dump(FILE *fp)
1031 {
1032         if(parent_edl)
1033                 fprintf(fp,"CLIP\n");
1034         else
1035                 fprintf(fp,"EDL\n");
1036         fprintf(fp,"  clip_title: %s\n"
1037                 "  parent_edl: %p\n", local_session->clip_title, parent_edl);
1038         fprintf(fp,"  selectionstart %f\n  selectionend %f\n  loop_start %f\n  loop_end %f\n",
1039                 local_session->get_selectionstart(1),
1040                 local_session->get_selectionend(1),
1041                 local_session->loop_start,
1042                 local_session->loop_end);
1043         for(int i = 0; i < TOTAL_PANES; i++)
1044         {
1045                 fprintf(fp,"  pane %d view_start=%jd track_start=%d\n", i,
1046                         local_session->view_start[i],
1047                         local_session->track_start[i]);
1048         }
1049
1050         if(!parent_edl)
1051         {
1052                 fprintf(fp,"audio_channels: %d audio_tracks: %d sample_rate: %jd\n",
1053                         session->audio_channels,
1054                         session->audio_tracks,
1055                         session->sample_rate);
1056                 fprintf(fp,"  video_channels: %d\n"
1057                         "  video_tracks: %d\n"
1058                         "  frame_rate: %.2f\n"
1059                         "  frames_per_foot: %.2f\n"
1060                         "  output_w: %d\n"
1061                         "  output_h: %d\n"
1062                         "  aspect_w: %f\n"
1063                         "  aspect_h: %f\n"
1064                         "  color_model: %d\n",
1065                                 session->video_channels,
1066                                 session->video_tracks,
1067                                 session->frame_rate,
1068                                 session->frames_per_foot,
1069                                 session->output_w,
1070                                 session->output_h,
1071                                 session->aspect_w,
1072                                 session->aspect_h,
1073                                 session->color_model);
1074
1075                 fprintf(fp," CLIPS\n");
1076                 fprintf(fp,"  total: %d\n", clips.total);
1077
1078                 for(int i = 0; i < clips.total; i++)
1079                 {
1080                         fprintf(fp,"\n\n");
1081                         clips.values[i]->dump(fp);
1082                         fprintf(fp,"\n\n");
1083                 }
1084
1085                 fprintf(fp," VWINDOW EDLS\n");
1086                 fprintf(fp,"  total: %d\n", total_vwindow_edls());
1087
1088                 for(int i = 0; i < total_vwindow_edls(); i++)
1089                 {
1090                         fprintf(fp,"   %s\n", get_vwindow_edl(i)->local_session->clip_title);
1091                 }
1092
1093                 fprintf(fp," ASSETS\n");
1094                 assets->dump(fp);
1095         }
1096         fprintf(fp," LABELS\n");
1097         labels->dump(fp);
1098         fprintf(fp," TRACKS\n");
1099         tracks->dump(fp);
1100 //printf("EDL::dump 2\n");
1101         return 0;
1102 }
1103
1104 EDL* EDL::add_clip(EDL *edl)
1105 {
1106 // Copy argument.  New edls are deleted from MWindow::load_filenames.
1107         EDL *new_edl = new EDL(this);
1108         new_edl->create_objects();
1109         new_edl->copy_all(edl);
1110         clips.append(new_edl);
1111         return new_edl;
1112 }
1113
1114 void EDL::insert_asset(Asset *asset,
1115         EDL *nested_edl,
1116         double position,
1117         Track *first_track,
1118         RecordLabels *labels)
1119 {
1120 // Insert asset into asset table
1121         Asset *new_asset = 0;
1122         EDL *new_nested_edl = 0;
1123
1124         if(asset) new_asset = assets->update(asset);
1125         if(nested_edl) new_nested_edl = nested_edls->get_copy(nested_edl);
1126
1127 // Paste video
1128         int vtrack = 0;
1129         Track *current = first_track ? first_track : tracks->first;
1130
1131
1132 // Fix length of single frame
1133         double length = 0.;
1134         int layers = 0;
1135         int channels = 0;
1136
1137         if(new_nested_edl)
1138         {
1139                 length = new_nested_edl->tracks->total_playable_length();
1140                 layers = 1;
1141                 channels = new_nested_edl->session->audio_channels;
1142         }
1143
1144         if(new_asset)
1145         {
1146 // Insert 1 frame for undefined length
1147                 if(new_asset->video_length < 0)
1148                 {
1149                         length = session->si_useduration ?
1150                                 session->si_duration :
1151                                 1.0 / session->frame_rate;
1152                 }
1153                 else {
1154                         length = new_asset->frame_rate > 0 ?
1155                                 (double)new_asset->video_length / new_asset->frame_rate :
1156                                 1.0 / session->frame_rate;
1157                 }
1158                 layers = new_asset->layers;
1159                 channels = new_asset->channels;
1160         }
1161
1162         for( ;
1163                 current && vtrack < layers;
1164                 current = NEXT)
1165         {
1166                 if(!current->record ||
1167                         current->data_type != TRACK_VIDEO)
1168                         continue;
1169
1170                 current->insert_asset(new_asset,
1171                         new_nested_edl,
1172                         length,
1173                         position,
1174                         vtrack);
1175
1176                 vtrack++;
1177         }
1178
1179         int atrack = 0;
1180         if(new_asset)
1181         {
1182                 if(new_asset->audio_length < 0)
1183                 {
1184 // Insert 1 frame for undefined length & video
1185                         if(new_asset->video_data)
1186                                 length = (double)1.0 / new_asset->frame_rate;
1187                         else
1188 // Insert 1 second for undefined length & no video
1189                                 length = 1.0;
1190                 }
1191                 else
1192                         length = (double)new_asset->audio_length /
1193                                         new_asset->sample_rate;
1194         }
1195
1196         for(current = tracks->first;
1197                 current && atrack < channels;
1198                 current = NEXT)
1199         {
1200                 if(!current->record ||
1201                         current->data_type != TRACK_AUDIO)
1202                         continue;
1203
1204                 current->insert_asset(new_asset,
1205                         new_nested_edl,
1206                         length,
1207                         position,
1208                         atrack);
1209
1210
1211                 atrack++;
1212         }
1213
1214 // Insert labels from a recording window.
1215         if(labels)
1216         {
1217                 for(RecordLabel *label = labels->first; label; label = label->next)
1218                 {
1219                         this->labels->toggle_label(label->position, label->position);
1220                 }
1221         }
1222 }
1223
1224
1225
1226 void EDL::set_index_file(Indexable *indexable)
1227 {
1228         if(indexable->is_asset)
1229                 assets->update_index((Asset*)indexable);
1230         else
1231                 nested_edls->update_index((EDL*)indexable);
1232 }
1233
1234 void EDL::optimize()
1235 {
1236 //printf("EDL::optimize 1\n");
1237         if(local_session->preview_start < 0) local_session->preview_start = 0;
1238         double length = tracks->total_length();
1239         if(local_session->preview_end > length) local_session->preview_end = length;
1240         if(local_session->preview_start >= local_session->preview_end ) {
1241                 local_session->preview_start = 0;
1242                 local_session->preview_end = length;
1243         }
1244         for(Track *current = tracks->first; current; current = NEXT)
1245                 current->optimize();
1246 }
1247
1248 int EDL::next_id()
1249 {
1250         id_lock->lock("EDL::next_id");
1251         int result = EDLSession::current_id++;
1252         id_lock->unlock();
1253         return result;
1254 }
1255
1256 void EDL::get_shared_plugins(Track *source,
1257         ArrayList<SharedLocation*> *plugin_locations,
1258         int omit_recordable,
1259         int data_type)
1260 {
1261         for(Track *track = tracks->first; track; track = track->next)
1262         {
1263                 if(!track->record || !omit_recordable)
1264                 {
1265                         if(track != source &&
1266                                 track->data_type == data_type)
1267                         {
1268                                 for(int i = 0; i < track->plugin_set.total; i++)
1269                                 {
1270                                         Plugin *plugin = track->get_current_plugin(
1271                                                 local_session->get_selectionstart(1),
1272                                                 i,
1273                                                 PLAY_FORWARD,
1274                                                 1,
1275                                                 0);
1276                                         if(plugin && plugin->plugin_type == PLUGIN_STANDALONE)
1277                                         {
1278                                                 plugin_locations->append(new SharedLocation(tracks->number_of(track), i));
1279                                         }
1280                                 }
1281                         }
1282                 }
1283         }
1284 }
1285
1286 void EDL::get_shared_tracks(Track *track,
1287         ArrayList<SharedLocation*> *module_locations,
1288         int omit_recordable,
1289         int data_type)
1290 {
1291         for(Track *current = tracks->first; current; current = NEXT)
1292         {
1293                 if(!omit_recordable || !current->record)
1294                 {
1295                         if(current != track &&
1296                                 current->data_type == data_type)
1297                         {
1298                                 module_locations->append(new SharedLocation(tracks->number_of(current), 0));
1299                         }
1300                 }
1301         }
1302 }
1303
1304 // Convert position to frames if cursor alignment is enabled
1305 double EDL::align_to_frame(double position, int round)
1306 {
1307         if( session->cursor_on_frames && session->frame_rate > 0 ) {
1308                 double frame_no = position * session->frame_rate;
1309                 int64_t frame_pos = frame_no + (round ? 0.5 : 1e-6);
1310                 double pos = frame_pos / session->frame_rate;
1311                 if( !EQUIV(pos, position) ) position = pos;
1312         }
1313         return position;
1314 }
1315
1316
1317 void EDL::new_folder(const char *folder)
1318 {
1319         for(int i = 0; i < folders.total; i++)
1320         {
1321                 if(!strcasecmp(folders.values[i], folder)) return;
1322         }
1323
1324         char *new_folder;
1325         folders.append(new_folder = new char[strlen(folder) + 1]);
1326         strcpy(new_folder, folder);
1327 }
1328
1329 void EDL::delete_folder(const char *folder)
1330 {
1331         int i;
1332         for(i = 0; i < folders.total; i++)
1333         {
1334                 if(!strcasecmp(folders.values[i], folder))
1335                 {
1336                         break;
1337                 }
1338         }
1339
1340         if(i < folders.total) delete folders.values[i];
1341
1342         for( ; i < folders.total - 1; i++)
1343         {
1344                 folders.values[i] = folders.values[i + 1];
1345         }
1346 }
1347
1348 int EDL::get_use_vconsole(VEdit* *playable_edit,
1349         int64_t position,
1350         int direction,
1351         PlayableTracks *playable_tracks)
1352 {
1353         int share_playable_tracks = 1;
1354         int result = 0;
1355         VTrack *playable_track = 0;
1356         const int debug = 0;
1357         *playable_edit = 0;
1358
1359 // Calculate playable tracks when being called as a nested EDL
1360         if(!playable_tracks)
1361         {
1362                 share_playable_tracks = 0;
1363                 playable_tracks = new PlayableTracks(this,
1364                         position,
1365                         direction,
1366                         TRACK_VIDEO,
1367                         1);
1368         }
1369
1370
1371 // Total number of playable tracks is 1
1372         if(playable_tracks->size() != 1)
1373         {
1374                 result = 1;
1375         }
1376         else
1377         {
1378                 playable_track = (VTrack*)playable_tracks->get(0);
1379         }
1380
1381 // Don't need playable tracks anymore
1382         if(!share_playable_tracks)
1383         {
1384                 delete playable_tracks;
1385         }
1386
1387 if(debug) printf("EDL::get_use_vconsole %d playable_tracks->size()=%d\n",
1388 __LINE__,
1389 playable_tracks->size());
1390         if(result) return 1;
1391
1392
1393 // Test mutual conditions between direct copy rendering and this.
1394         if(!playable_track->direct_copy_possible(position,
1395                 direction,
1396                 1))
1397                 return 1;
1398 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1399
1400         *playable_edit = (VEdit*)playable_track->edits->editof(position,
1401                 direction,
1402                 0);
1403 // No edit at current location
1404         if(!*playable_edit) return 1;
1405 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1406
1407
1408 // Edit is nested EDL
1409         if((*playable_edit)->nested_edl)
1410         {
1411 // Test nested EDL
1412                 EDL *nested_edl = (*playable_edit)->nested_edl;
1413                 int64_t nested_position = (int64_t)((position -
1414                                 (*playable_edit)->startproject +
1415                                 (*playable_edit)->startsource) *
1416                         nested_edl->session->frame_rate /
1417                         session->frame_rate);
1418
1419
1420                 VEdit *playable_edit_temp = 0;
1421                 if(session->output_w != nested_edl->session->output_w ||
1422                         session->output_h != nested_edl->session->output_h ||
1423                         nested_edl->get_use_vconsole(&playable_edit_temp,
1424                                 nested_position,
1425                                 direction,
1426                                 0))
1427                         return 1;
1428
1429                 return 0;
1430         }
1431
1432 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1433 // Edit is not a nested EDL
1434         Asset *asset = (*playable_edit)->asset;
1435 // Edit is silence
1436         if(!asset) return 1;
1437 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1438
1439 // Asset and output device must have the same dimensions
1440         if( asset->width != session->output_w ||
1441             asset->height != session->output_h )
1442                 return 1;
1443
1444
1445 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1446 // Asset and output device must have same resulting de-interlacing method
1447         if( ilaceautofixmethod2(session->interlace_mode,
1448             asset->interlace_autofixoption, asset->interlace_mode,
1449             asset->interlace_fixmethod) != ILACE_FIXMETHOD_NONE )
1450                 return 1;
1451
1452 // If we get here the frame is going to be directly copied.  Whether it is
1453 // decompressed in hardware depends on the colormodel.
1454         return 0;
1455 }
1456
1457
1458 // For Indexable
1459 int EDL::get_audio_channels()
1460 {
1461         return session->audio_channels;
1462 }
1463
1464 int EDL::get_sample_rate()
1465 {
1466         return session->sample_rate;
1467 }
1468
1469 int64_t EDL::get_audio_samples()
1470 {
1471         return (int64_t)(tracks->total_playable_length() *
1472                 session->sample_rate);
1473 }
1474
1475 int EDL::have_audio()
1476 {
1477         return 1;
1478 }
1479
1480 int EDL::have_video()
1481 {
1482         return 1;
1483 }
1484
1485
1486 int EDL::get_w()
1487 {
1488         return session->output_w;
1489 }
1490
1491 int EDL::get_h()
1492 {
1493         return session->output_h;
1494 }
1495
1496 double EDL::get_frame_rate()
1497 {
1498         return session->frame_rate;
1499 }
1500
1501 int EDL::get_video_layers()
1502 {
1503         return 1;
1504 }
1505
1506 int64_t EDL::get_video_frames()
1507 {
1508         return (int64_t)(tracks->total_playable_length() *
1509                 session->frame_rate);
1510 }
1511
1512
1513 void EDL::remove_vwindow_edls()
1514 {
1515         for(int i = 0; i < total_vwindow_edls(); i++)
1516         {
1517                 get_vwindow_edl(i)->Garbage::remove_user();
1518         }
1519         vwindow_edls.remove_all();
1520 }
1521
1522 void EDL::remove_vwindow_edl(EDL *edl)
1523 {
1524         if(vwindow_edls.number_of(edl) >= 0)
1525         {
1526                 edl->Garbage::remove_user();
1527
1528                 vwindow_edls.remove(edl);
1529         }
1530 }
1531
1532
1533 EDL* EDL::get_vwindow_edl(int number)
1534 {
1535         return vwindow_edls.get(number);
1536 }
1537
1538 int EDL::total_vwindow_edls()
1539 {
1540         return vwindow_edls.size();
1541 }
1542
1543 void EDL::append_vwindow_edl(EDL *edl, int increase_counter)
1544 {
1545         if(vwindow_edls.number_of(edl) >= 0) return;
1546
1547         if(increase_counter) edl->Garbage::add_user();
1548         vwindow_edls.append(edl);
1549 }
1550
1551
1552 double EDL::next_edit(double position)
1553 {
1554         Units::fix_double(&position);
1555         double new_position = tracks->total_length();
1556
1557         double max_rate = get_frame_rate();
1558         int sample_rate = get_sample_rate();
1559         if( sample_rate > max_rate ) max_rate = sample_rate;
1560         double min_movement = max_rate > 0 ? 1. / max_rate : 1e-6;
1561
1562 // Test for edit handles after position
1563         for( Track *track=tracks->first; track; track=track->next ) {
1564                 if( !track->record ) continue;
1565                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1566                         double edit_end = track->from_units(edit->startproject + edit->length);
1567                         Units::fix_double(&edit_end);
1568                         if( fabs(edit_end-position) < min_movement ) continue;
1569                         if( edit_end > position && edit_end < new_position )
1570                                 new_position = edit_end;
1571                 }
1572         }
1573         return new_position;
1574 }
1575
1576 double EDL::prev_edit(double position)
1577 {
1578         Units::fix_double(&position);
1579         double new_position = -1;
1580
1581         double max_rate = get_frame_rate();
1582         int sample_rate = get_sample_rate();
1583         if( sample_rate > max_rate ) max_rate = sample_rate;
1584         double min_movement = max_rate > 0 ? 1. / max_rate : 1e-6;
1585
1586 // Test for edit handles before cursor position
1587         for( Track *track=tracks->first; track; track=track->next ) {
1588                 if( !track->record ) continue;
1589                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1590                         double edit_end = track->from_units(edit->startproject);
1591                         Units::fix_double(&edit_end);
1592                         if( fabs(edit_end-position) < min_movement ) continue;
1593                         if( edit_end < position && edit_end > new_position )
1594                                 new_position = edit_end;
1595                 }
1596         }
1597         return new_position;
1598 }
1599