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 mane EDL.
 613                 if(!is_clip)
 614                         copy_assets(start,
 615                                 end,
 616                                 file,
 617                                 all,
 618                                 output_path);
 619
 620 // Clips
 621 // Don't want this if using clipboard
 622                 if(all)
 623                 {
 624                         for(int i = 0; i < total_vwindow_edls(); i++)
 625                         {
 626                                 get_vwindow_edl(i)->save_xml(file,
 627                                         output_path,
 628                                         0,
 629                                         1);
 630                         }
 631
 632                         for(int i = 0; i < clips.total; i++)
 633                                 clips.values[i]->save_xml(file,
 634                                         output_path,
 635                                         1,
 636                                         0);
 637                 }
 638
 639                 file->append_newline();
 640                 file->append_newline();
 641         }
 642
 643
 644 //printf("EDL::copy 1\n");
 645
 646         labels->copy(start, end, file);
 647 //printf("EDL::copy 1\n");
 648         tracks->copy(start, end, all, file, output_path);
 649 //printf("EDL::copy 2\n");
 650
 651 // terminate file
 652         if(is_clip)
 653                 file->tag.set_title("/CLIP_EDL");
 654         else
 655         if(is_vwindow)
 656                 file->tag.set_title("/VWINDOW_EDL");
 657         else
 658                 file->tag.set_title("/EDL");
 659         file->append_tag();
 660         file->append_newline();
 661
 662
 663 // For editing operations we want to rewind it for immediate pasting.
 664 // For clips and saving to disk leave it alone.
 665         if(rewind_it)
 666         {
 667                 file->terminate_string();
 668                 file->rewind();
 669         }
 670         return 0;
 671 }
 672
 673 void EDL::retrack()
 674 {
 675         int min_w = session->output_w, min_h = session->output_h;
 676         for( Track *track=tracks->first; track!=0; track=track->next ) {
 677                 if( track->data_type != TRACK_VIDEO ) continue;
 678                 int w = min_w, h = min_h;
 679                 for( Edit *current=track->edits->first; current!=0; current=NEXT ) {
 680                         Indexable* indexable = current->get_source();
 681                         if( !indexable ) continue;
 682                         int edit_w = indexable->get_w(), edit_h = indexable->get_h();
 683                         if( w < edit_w ) w = edit_w;
 684                         if( h < edit_h ) h = edit_h;
 685                 }
 686                 if( track->track_w == w && track->track_h == h ) continue;
 687                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->
 688                         translate_masks( (w - track->track_w) / 2, (h - track->track_h) / 2);
 689                 track->track_w = w;  track->track_h = h;
 690         }
 691 }
 692
 693 void EDL::rechannel()
 694 {
 695         for(Track *current = tracks->first; current; current = NEXT)
 696         {
 697                 if(current->data_type == TRACK_AUDIO)
 698                 {
 699                         PanAutos *autos = (PanAutos*)current->automation->autos[AUTOMATION_PAN];
 700                         ((PanAuto*)autos->default_auto)->rechannel();
 701                         for(PanAuto *keyframe = (PanAuto*)autos->first;
 702                                 keyframe;
 703                                 keyframe = (PanAuto*)keyframe->next)
 704                         {
 705                                 keyframe->rechannel();
 706                         }
 707                 }
 708         }
 709 }
 710
 711 void EDL::resample(double old_rate, double new_rate, int data_type)
 712 {
 713         for(Track *current = tracks->first; current; current = NEXT)
 714         {
 715                 if(current->data_type == data_type)
 716                 {
 717                         current->resample(old_rate, new_rate);
 718                 }
 719         }
 720 }
 721
 722
 723 void EDL::synchronize_params(EDL *edl)
 724 {
 725         local_session->synchronize_params(edl->local_session);
 726         for(Track *this_track = tracks->first, *that_track = edl->tracks->first;
 727                 this_track && that_track;
 728                 this_track = this_track->next,
 729                 that_track = that_track->next)
 730         {
 731                 this_track->synchronize_params(that_track);
 732         }
 733 }
 734
 735 int EDL::trim_selection(double start,
 736         double end,
 737         int edit_labels,
 738         int edit_plugins,
 739         int edit_autos)
 740 {
 741         if(start != end)
 742         {
 743 // clear the data
 744                 clear(0,
 745                         start,
 746                         edit_labels,
 747                         edit_plugins,
 748                         edit_autos);
 749                 clear(end - start,
 750                         tracks->total_length(),
 751                         edit_labels,
 752                         edit_plugins,
 753                         edit_autos);
 754         }
 755         return 0;
 756 }
 757
 758
 759 int EDL::equivalent(double position1, double position2)
 760 {
 761         double threshold = (double).5 / session->frame_rate;
 762         if(session->cursor_on_frames)
 763                 threshold = (double).5 / session->frame_rate;
 764         else
 765                 threshold = (double)1 / session->sample_rate;
 766
 767         if(fabs(position2 - position1) < threshold)
 768         return 1;
 769     else
 770         return 0;
 771 }
 772
 773 double EDL::equivalent_output(EDL *edl)
 774 {
 775         double result = -1;
 776         session->equivalent_output(edl->session, &result);
 777         tracks->equivalent_output(edl->tracks, &result);
 778         return result;
 779 }
 780
 781
 782 void EDL::set_path(const char *path)
 783 {
 784         strcpy(this->path, path);
 785 }
 786
 787 void EDL::set_inpoint(double position)
 788 {
 789         if(equivalent(local_session->get_inpoint(), position) &&
 790                 local_session->get_inpoint() >= 0)
 791         {
 792                 local_session->unset_inpoint();
 793         }
 794         else
 795         {
 796                 local_session->set_inpoint(align_to_frame(position, 0));
 797                 if(local_session->get_outpoint() <= local_session->get_inpoint())
 798                         local_session->unset_outpoint();
 799         }
 800 }
 801
 802 void EDL::set_outpoint(double position)
 803 {
 804         if(equivalent(local_session->get_outpoint(), position) &&
 805                 local_session->get_outpoint() >= 0)
 806         {
 807                 local_session->unset_outpoint();
 808         }
 809         else
 810         {
 811                 local_session->set_outpoint(align_to_frame(position, 0));
 812                 if(local_session->get_inpoint() >= local_session->get_outpoint())
 813                         local_session->unset_inpoint();
 814         }
 815 }
 816
 817
 818 int EDL::clear(double start,
 819         double end,
 820         int clear_labels,
 821         int clear_plugins,
 822         int edit_autos)
 823 {
 824         if(start == end)
 825         {
 826                 double distance = 0;
 827                 tracks->clear_handle(start,
 828                         end,
 829                         distance,
 830                         clear_labels,
 831                         clear_plugins,
 832                         edit_autos);
 833                 if(clear_labels && distance > 0)
 834                         labels->paste_silence(start,
 835                                 start + distance);
 836         }
 837         else
 838         {
 839                 tracks->clear(start,
 840                         end,
 841                         clear_plugins,
 842                         edit_autos);
 843                 if(clear_labels)
 844                         labels->clear(start,
 845                                 end,
 846                                 1);
 847         }
 848
 849 // Need to put at beginning so a subsequent paste operation starts at the
 850 // right position.
 851         double position = local_session->get_selectionstart();
 852         local_session->set_selectionend(position);
 853         local_session->set_selectionstart(position);
 854         return 0;
 855 }
 856
 857 void EDL::modify_edithandles(double oldposition,
 858         double newposition,
 859         int currentend,
 860         int handle_mode,
 861         int edit_labels,
 862         int edit_plugins,
 863         int edit_autos)
 864 {
 865         tracks->modify_edithandles(oldposition,
 866                 newposition,
 867                 currentend,
 868                 handle_mode,
 869                 edit_labels,
 870                 edit_plugins,
 871                 edit_autos);
 872         labels->modify_handles(oldposition,
 873                 newposition,
 874                 currentend,
 875                 handle_mode,
 876                 edit_labels);
 877 }
 878
 879 void EDL::modify_pluginhandles(double oldposition,
 880         double newposition,
 881         int currentend,
 882         int handle_mode,
 883         int edit_labels,
 884         int edit_autos,
 885         Edits *trim_edits)
 886 {
 887         tracks->modify_pluginhandles(oldposition,
 888                 newposition,
 889                 currentend,
 890                 handle_mode,
 891                 edit_labels,
 892                 edit_autos,
 893                 trim_edits);
 894         optimize();
 895 }
 896
 897 void EDL::paste_silence(double start,
 898         double end,
 899         int edit_labels,
 900         int edit_plugins,
 901         int edit_autos)
 902 {
 903         if(edit_labels)
 904                 labels->paste_silence(start, end);
 905         tracks->paste_silence(start,
 906                 end,
 907                 edit_plugins,
 908                 edit_autos);
 909 }
 910
 911
 912 void EDL::remove_from_project(ArrayList<EDL*> *clips)
 913 {
 914         for(int i = 0; i < clips->size(); i++)
 915         {
 916                 for(int j = 0; j < this->clips.size(); j++)
 917                 {
 918                         if(this->clips.get(j) == clips->values[i])
 919                         {
 920                                 EDL *clip = this->clips.get(j);
 921                                 this->clips.remove(clip);
 922                                 clip->Garbage::remove_user();
 923                         }
 924                 }
 925         }
 926 }
 927
 928 void EDL::remove_from_project(ArrayList<Indexable*> *assets)
 929 {
 930 // Remove from clips
 931         if(!parent_edl)
 932                 for(int j = 0; j < clips.total; j++)
 933                 {
 934                         clips.values[j]->remove_from_project(assets);
 935                 }
 936
 937 // Remove from VWindow EDLs
 938         for(int i = 0; i < total_vwindow_edls(); i++)
 939                 get_vwindow_edl(i)->remove_from_project(assets);
 940
 941         for(int i = 0; i < assets->size(); i++)
 942         {
 943 // Remove from tracks
 944                 for(Track *track = tracks->first; track; track = track->next)
 945                 {
 946                         track->remove_asset(assets->get(i));
 947                 }
 948
 949 // Remove from assets
 950                 if(!parent_edl && assets->get(i)->is_asset)
 951                 {
 952                         this->assets->remove_asset((Asset*)assets->get(i));
 953                 }
 954                 else
 955                 if(!parent_edl && !assets->get(i)->is_asset)
 956                 {
 957                         this->nested_edls->remove_edl((EDL*)assets->get(i));
 958                 }
 959         }
 960 }
 961
 962 void EDL::update_assets(EDL *src)
 963 {
 964         for(Asset *current = src->assets->first;
 965                 current;
 966                 current = NEXT)
 967         {
 968                 assets->update(current);
 969         }
 970 }
 971
 972 int EDL::get_tracks_height(Theme *theme)
 973 {
 974         int total_pixels = 0;
 975         for(Track *current = tracks->first;
 976                 current;
 977                 current = NEXT)
 978         {
 979                 total_pixels += current->vertical_span(theme);
 980         }
 981         return total_pixels;
 982 }
 983
 984 int64_t EDL::get_tracks_width()
 985 {
 986         int64_t total_pixels = 0;
 987         for(Track *current = tracks->first;
 988                 current;
 989                 current = NEXT)
 990         {
 991                 int64_t pixels = current->horizontal_span();
 992                 if(pixels > total_pixels) total_pixels = pixels;
 993         }
 994 //printf("EDL::get_tracks_width %d\n", total_pixels);
 995         return total_pixels;
 996 }
 997
 998 // int EDL::calculate_output_w(int single_channel)
 999 // {
1000 //      if(single_channel) return session->output_w;
1001 //
1002 //      int widest = 0;
1003 //      for(int i = 0; i < session->video_channels; i++)
1004 //      {
1005 //              if(session->vchannel_x[i] + session->output_w > widest) widest = session->vchannel_x[i] + session->output_w;
1006 //      }
1007 //      return widest;
1008 // }
1009 //
1010 // int EDL::calculate_output_h(int single_channel)
1011 // {
1012 //      if(single_channel) return session->output_h;
1013 //
1014 //      int tallest = 0;
1015 //      for(int i = 0; i < session->video_channels; i++)
1016 //      {
1017 //              if(session->vchannel_y[i] + session->output_h > tallest) tallest = session->vchannel_y[i] + session->output_h;
1018 //      }
1019 //      return tallest;
1020 // }
1021
1022 // Get the total output size scaled to aspect ratio
1023 void EDL::calculate_conformed_dimensions(int single_channel, float &w, float &h)
1024 {
1025         w = session->output_w;
1026         h = session->output_h;
1027
1028         if((float)session->output_w / session->output_h > get_aspect_ratio())
1029         {
1030                 h = (float)h *
1031                         (session->output_w / get_aspect_ratio() / session->output_h);
1032         }
1033         else
1034         {
1035                 w = (float)w *
1036                         (h * get_aspect_ratio() / session->output_w);
1037         }
1038 }
1039
1040 float EDL::get_aspect_ratio()
1041 {
1042         return session->aspect_w / session->aspect_h;
1043 }
1044
1045 int EDL::dump(FILE *fp)
1046 {
1047         if(parent_edl)
1048                 fprintf(fp,"CLIP\n");
1049         else
1050                 fprintf(fp,"EDL\n");
1051         fprintf(fp,"  clip_title: %s\n"
1052                 "  parent_edl: %p\n", local_session->clip_title, parent_edl);
1053         fprintf(fp,"  selectionstart %f\n  selectionend %f\n  loop_start %f\n  loop_end %f\n",
1054                 local_session->get_selectionstart(1),
1055                 local_session->get_selectionend(1),
1056                 local_session->loop_start,
1057                 local_session->loop_end);
1058         for(int i = 0; i < TOTAL_PANES; i++)
1059         {
1060                 fprintf(fp,"  pane %d view_start=%jd track_start=%d\n", i,
1061                         local_session->view_start[i],
1062                         local_session->track_start[i]);
1063         }
1064
1065         if(!parent_edl)
1066         {
1067                 fprintf(fp,"audio_channels: %d audio_tracks: %d sample_rate: %jd\n",
1068                         session->audio_channels,
1069                         session->audio_tracks,
1070                         session->sample_rate);
1071                 fprintf(fp,"  video_channels: %d\n"
1072                         "  video_tracks: %d\n"
1073                         "  frame_rate: %.2f\n"
1074                         "  frames_per_foot: %.2f\n"
1075                         "  output_w: %d\n"
1076                         "  output_h: %d\n"
1077                         "  aspect_w: %f\n"
1078                         "  aspect_h: %f\n"
1079                         "  color_model: %d\n",
1080                                 session->video_channels,
1081                                 session->video_tracks,
1082                                 session->frame_rate,
1083                                 session->frames_per_foot,
1084                                 session->output_w,
1085                                 session->output_h,
1086                                 session->aspect_w,
1087                                 session->aspect_h,
1088                                 session->color_model);
1089
1090                 fprintf(fp," CLIPS\n");
1091                 fprintf(fp,"  total: %d\n", clips.total);
1092
1093                 for(int i = 0; i < clips.total; i++)
1094                 {
1095                         fprintf(fp,"\n\n");
1096                         clips.values[i]->dump(fp);
1097                         fprintf(fp,"\n\n");
1098                 }
1099
1100                 fprintf(fp," VWINDOW EDLS\n");
1101                 fprintf(fp,"  total: %d\n", total_vwindow_edls());
1102
1103                 for(int i = 0; i < total_vwindow_edls(); i++)
1104                 {
1105                         fprintf(fp,"   %s\n", get_vwindow_edl(i)->local_session->clip_title);
1106                 }
1107
1108                 fprintf(fp," ASSETS\n");
1109                 assets->dump(fp);
1110         }
1111         fprintf(fp," LABELS\n");
1112         labels->dump(fp);
1113         fprintf(fp," TRACKS\n");
1114         tracks->dump(fp);
1115 //printf("EDL::dump 2\n");
1116         return 0;
1117 }
1118
1119 EDL* EDL::add_clip(EDL *edl)
1120 {
1121 // Copy argument.  New edls are deleted from MWindow::load_filenames.
1122         EDL *new_edl = new EDL(this);
1123         new_edl->create_objects();
1124         new_edl->copy_all(edl);
1125         clips.append(new_edl);
1126         return new_edl;
1127 }
1128
1129 void EDL::insert_asset(Asset *asset,
1130         EDL *nested_edl,
1131         double position,
1132         Track *first_track,
1133         RecordLabels *labels)
1134 {
1135 // Insert asset into asset table
1136         Asset *new_asset = 0;
1137         EDL *new_nested_edl = 0;
1138
1139         if(asset) new_asset = assets->update(asset);
1140         if(nested_edl) new_nested_edl = nested_edls->get_copy(nested_edl);
1141
1142 // Paste video
1143         int vtrack = 0;
1144         Track *current = first_track ? first_track : tracks->first;
1145
1146
1147 // Fix length of single frame
1148         double length = 0.;
1149         int layers = 0;
1150         int channels = 0;
1151
1152         if(new_nested_edl)
1153         {
1154                 length = new_nested_edl->tracks->total_playable_length();
1155                 layers = 1;
1156                 channels = new_nested_edl->session->audio_channels;
1157         }
1158
1159         if(new_asset)
1160         {
1161 // Insert 1 frame for undefined length
1162                 if(new_asset->video_length < 0)
1163                 {
1164                         length = session->si_useduration ?
1165                                 session->si_duration :
1166                                 1.0 / session->frame_rate;
1167                 }
1168                 else {
1169                         length = new_asset->frame_rate > 0 ?
1170                                 (double)new_asset->video_length / new_asset->frame_rate :
1171                                 1.0 / session->frame_rate;
1172                 }
1173                 layers = new_asset->layers;
1174                 channels = new_asset->channels;
1175         }
1176
1177         for( ;
1178                 current && vtrack < layers;
1179                 current = NEXT)
1180         {
1181                 if(!current->record ||
1182                         current->data_type != TRACK_VIDEO)
1183                         continue;
1184
1185                 current->insert_asset(new_asset,
1186                         new_nested_edl,
1187                         length,
1188                         position,
1189                         vtrack);
1190
1191                 vtrack++;
1192         }
1193
1194         int atrack = 0;
1195         if(new_asset)
1196         {
1197                 if(new_asset->audio_length < 0)
1198                 {
1199 // Insert 1 frame for undefined length & video
1200                         if(new_asset->video_data)
1201                                 length = (double)1.0 / new_asset->frame_rate;
1202                         else
1203 // Insert 1 second for undefined length & no video
1204                                 length = 1.0;
1205                 }
1206                 else
1207                         length = (double)new_asset->audio_length /
1208                                         new_asset->sample_rate;
1209         }
1210
1211         for(current = tracks->first;
1212                 current && atrack < channels;
1213                 current = NEXT)
1214         {
1215                 if(!current->record ||
1216                         current->data_type != TRACK_AUDIO)
1217                         continue;
1218
1219                 current->insert_asset(new_asset,
1220                         new_nested_edl,
1221                         length,
1222                         position,
1223                         atrack);
1224
1225
1226                 atrack++;
1227         }
1228
1229 // Insert labels from a recording window.
1230         if(labels)
1231         {
1232                 for(RecordLabel *label = labels->first; label; label = label->next)
1233                 {
1234                         this->labels->toggle_label(label->position, label->position);
1235                 }
1236         }
1237 }
1238
1239
1240
1241 void EDL::set_index_file(Indexable *indexable)
1242 {
1243         if(indexable->is_asset)
1244                 assets->update_index((Asset*)indexable);
1245         else
1246                 nested_edls->update_index((EDL*)indexable);
1247 }
1248
1249 void EDL::optimize()
1250 {
1251 //printf("EDL::optimize 1\n");
1252         if(local_session->preview_start < 0) local_session->preview_start = 0;
1253         double length = tracks->total_length();
1254         if(local_session->preview_end > length) local_session->preview_end = length;
1255         if(local_session->preview_start >= local_session->preview_end ) {
1256                 local_session->preview_start = 0;
1257                 local_session->preview_end = length;
1258         }
1259         for(Track *current = tracks->first; current; current = NEXT)
1260                 current->optimize();
1261 }
1262
1263 int EDL::next_id()
1264 {
1265         id_lock->lock("EDL::next_id");
1266         int result = EDLSession::current_id++;
1267         id_lock->unlock();
1268         return result;
1269 }
1270
1271 void EDL::get_shared_plugins(Track *source,
1272         ArrayList<SharedLocation*> *plugin_locations,
1273         int omit_recordable,
1274         int data_type)
1275 {
1276         for(Track *track = tracks->first; track; track = track->next)
1277         {
1278                 if(!track->record || !omit_recordable)
1279                 {
1280                         if(track != source &&
1281                                 track->data_type == data_type)
1282                         {
1283                                 for(int i = 0; i < track->plugin_set.total; i++)
1284                                 {
1285                                         Plugin *plugin = track->get_current_plugin(
1286                                                 local_session->get_selectionstart(1),
1287                                                 i,
1288                                                 PLAY_FORWARD,
1289                                                 1,
1290                                                 0);
1291                                         if(plugin && plugin->plugin_type == PLUGIN_STANDALONE)
1292                                         {
1293                                                 plugin_locations->append(new SharedLocation(tracks->number_of(track), i));
1294                                         }
1295                                 }
1296                         }
1297                 }
1298         }
1299 }
1300
1301 void EDL::get_shared_tracks(Track *track,
1302         ArrayList<SharedLocation*> *module_locations,
1303         int omit_recordable,
1304         int data_type)
1305 {
1306         for(Track *current = tracks->first; current; current = NEXT)
1307         {
1308                 if(!omit_recordable || !current->record)
1309                 {
1310                         if(current != track &&
1311                                 current->data_type == data_type)
1312                         {
1313                                 module_locations->append(new SharedLocation(tracks->number_of(current), 0));
1314                         }
1315                 }
1316         }
1317 }
1318
1319 // Convert position to frames if cursor alignment is enabled
1320 double EDL::align_to_frame(double position, int round)
1321 {
1322         if( session->cursor_on_frames && session->frame_rate > 0 ) {
1323                 double frame_no = position * session->frame_rate;
1324                 int64_t frame_pos = frame_no + (round ? 0.5 : 1e-6);
1325                 double pos = frame_pos / session->frame_rate;
1326                 if( !EQUIV(pos, position) ) position = pos;
1327         }
1328         return position;
1329 }
1330
1331
1332 void EDL::new_folder(const char *folder)
1333 {
1334         for(int i = 0; i < folders.total; i++)
1335         {
1336                 if(!strcasecmp(folders.values[i], folder)) return;
1337         }
1338
1339         char *new_folder;
1340         folders.append(new_folder = new char[strlen(folder) + 1]);
1341         strcpy(new_folder, folder);
1342 }
1343
1344 void EDL::delete_folder(const char *folder)
1345 {
1346         int i;
1347         for(i = 0; i < folders.total; i++)
1348         {
1349                 if(!strcasecmp(folders.values[i], folder))
1350                 {
1351                         break;
1352                 }
1353         }
1354
1355         if(i < folders.total) delete folders.values[i];
1356
1357         for( ; i < folders.total - 1; i++)
1358         {
1359                 folders.values[i] = folders.values[i + 1];
1360         }
1361 }
1362
1363 int EDL::get_use_vconsole(VEdit* *playable_edit,
1364         int64_t position,
1365         int direction,
1366         PlayableTracks *playable_tracks)
1367 {
1368         int share_playable_tracks = 1;
1369         int result = 0;
1370         VTrack *playable_track = 0;
1371         const int debug = 0;
1372         *playable_edit = 0;
1373
1374 // Calculate playable tracks when being called as a nested EDL
1375         if(!playable_tracks)
1376         {
1377                 share_playable_tracks = 0;
1378                 playable_tracks = new PlayableTracks(this,
1379                         position,
1380                         direction,
1381                         TRACK_VIDEO,
1382                         1);
1383         }
1384
1385
1386 // Total number of playable tracks is 1
1387         if(playable_tracks->size() != 1)
1388         {
1389                 result = 1;
1390         }
1391         else
1392         {
1393                 playable_track = (VTrack*)playable_tracks->get(0);
1394         }
1395
1396 // Don't need playable tracks anymore
1397         if(!share_playable_tracks)
1398         {
1399                 delete playable_tracks;
1400         }
1401
1402 if(debug) printf("EDL::get_use_vconsole %d playable_tracks->size()=%d\n",
1403 __LINE__,
1404 playable_tracks->size());
1405         if(result) return 1;
1406
1407
1408 // Test mutual conditions between direct copy rendering and this.
1409         if(!playable_track->direct_copy_possible(position,
1410                 direction,
1411                 1))
1412                 return 1;
1413 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1414
1415         *playable_edit = (VEdit*)playable_track->edits->editof(position,
1416                 direction,
1417                 0);
1418 // No edit at current location
1419         if(!*playable_edit) return 1;
1420 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1421
1422
1423 // Edit is nested EDL
1424         if((*playable_edit)->nested_edl)
1425         {
1426 // Test nested EDL
1427                 EDL *nested_edl = (*playable_edit)->nested_edl;
1428                 int64_t nested_position = (int64_t)((position -
1429                                 (*playable_edit)->startproject +
1430                                 (*playable_edit)->startsource) *
1431                         nested_edl->session->frame_rate /
1432                         session->frame_rate);
1433
1434
1435                 VEdit *playable_edit_temp = 0;
1436                 if(session->output_w != nested_edl->session->output_w ||
1437                         session->output_h != nested_edl->session->output_h ||
1438                         nested_edl->get_use_vconsole(&playable_edit_temp,
1439                                 nested_position,
1440                                 direction,
1441                                 0))
1442                         return 1;
1443
1444                 return 0;
1445         }
1446
1447 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1448 // Edit is not a nested EDL
1449         Asset *asset = (*playable_edit)->asset;
1450 // Edit is silence
1451         if(!asset) return 1;
1452 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1453
1454 // Asset and output device must have the same dimensions
1455         if( asset->width != session->output_w ||
1456             asset->height != session->output_h )
1457                 return 1;
1458
1459
1460 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1461 // Asset and output device must have same resulting de-interlacing method
1462         if( ilaceautofixmethod2(session->interlace_mode,
1463             asset->interlace_autofixoption, asset->interlace_mode,
1464             asset->interlace_fixmethod) != ILACE_FIXMETHOD_NONE )
1465                 return 1;
1466
1467 // If we get here the frame is going to be directly copied.  Whether it is
1468 // decompressed in hardware depends on the colormodel.
1469         return 0;
1470 }
1471
1472
1473 // For Indexable
1474 int EDL::get_audio_channels()
1475 {
1476         return session->audio_channels;
1477 }
1478
1479 int EDL::get_sample_rate()
1480 {
1481         return session->sample_rate;
1482 }
1483
1484 int64_t EDL::get_audio_samples()
1485 {
1486         return (int64_t)(tracks->total_playable_length() *
1487                 session->sample_rate);
1488 }
1489
1490 int EDL::have_audio()
1491 {
1492         return 1;
1493 }
1494
1495 int EDL::have_video()
1496 {
1497         return 1;
1498 }
1499
1500
1501 int EDL::get_w()
1502 {
1503         return session->output_w;
1504 }
1505
1506 int EDL::get_h()
1507 {
1508         return session->output_h;
1509 }
1510
1511 double EDL::get_frame_rate()
1512 {
1513         return session->frame_rate;
1514 }
1515
1516 int EDL::get_video_layers()
1517 {
1518         return 1;
1519 }
1520
1521 int64_t EDL::get_video_frames()
1522 {
1523         return (int64_t)(tracks->total_playable_length() *
1524                 session->frame_rate);
1525 }
1526
1527
1528 void EDL::remove_vwindow_edls()
1529 {
1530         for(int i = 0; i < total_vwindow_edls(); i++)
1531         {
1532                 get_vwindow_edl(i)->Garbage::remove_user();
1533         }
1534         vwindow_edls.remove_all();
1535 }
1536
1537 void EDL::remove_vwindow_edl(EDL *edl)
1538 {
1539         if(vwindow_edls.number_of(edl) >= 0)
1540         {
1541                 edl->Garbage::remove_user();
1542
1543                 vwindow_edls.remove(edl);
1544         }
1545 }
1546
1547
1548 EDL* EDL::get_vwindow_edl(int number)
1549 {
1550         return vwindow_edls.get(number);
1551 }
1552
1553 int EDL::total_vwindow_edls()
1554 {
1555         return vwindow_edls.size();
1556 }
1557
1558 void EDL::append_vwindow_edl(EDL *edl, int increase_counter)
1559 {
1560         if(vwindow_edls.number_of(edl) >= 0) return;
1561
1562         if(increase_counter) edl->Garbage::add_user();
1563         vwindow_edls.append(edl);
1564 }
1565
1566