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 "mutex.h"
  42 #include "nestededls.h"
  43 #include "panauto.h"
  44 #include "panautos.h"
  45 #include "playbackconfig.h"
  46 #include "playabletracks.h"
  47 #include "plugin.h"
  48 #include "preferences.h"
  49 #include "recordconfig.h"
  50 #include "recordlabel.h"
  51 #include "sharedlocation.h"
  52 #include "theme.h"
  53 #include "tracks.h"
  54 #include "transportque.inc"
  55 #include "versioninfo.h"
  56 #include "vedit.h"
  57 #include "vtrack.h"
  58
  59
  60
  61
  62 Mutex* EDL::id_lock = 0;
  63
  64
  65
  66 EDL::EDL(EDL *parent_edl)
  67  : Indexable(0)
  68 {
  69         this->parent_edl = parent_edl;
  70         tracks = 0;
  71         labels = 0;
  72         local_session = 0;
  73 //      vwindow_edl = 0;
  74 //      vwindow_edl_shared = 0;
  75
  76         folders.set_array_delete();
  77
  78 // persistent for now
  79 //      new_folder(CLIP_FOLDER);
  80 //      new_folder(MEDIA_FOLDER);
  81
  82         id = next_id();
  83         path[0] = 0;
  84 }
  85
  86
  87 EDL::~EDL()
  88 {
  89
  90         if(tracks)
  91         {
  92                 delete tracks;
  93         }
  94         if(labels)
  95         {
  96                 delete labels;
  97         }
  98
  99         if(local_session)
 100         {
 101                 delete local_session;
 102         }
 103
 104
 105         remove_vwindow_edls();
 106
 107 //      if(vwindow_edl && !vwindow_edl_shared)
 108 //              vwindow_edl->Garbage::remove_user();
 109
 110         if(!parent_edl)
 111         {
 112                 delete assets;
 113                 delete session;
 114         }
 115
 116
 117         folders.remove_all_objects();
 118         for(int i = 0; i < clips.size(); i++)
 119                 clips.get(i)->Garbage::remove_user();
 120         clips.remove_all();
 121         delete nested_edls;
 122 }
 123
 124
 125
 126 void EDL::create_objects()
 127 {
 128         tracks = new Tracks(this);
 129         if(!parent_edl)
 130         {
 131                 assets = new Assets(this);
 132                 session = new EDLSession(this);
 133         }
 134         else
 135         {
 136                 assets = parent_edl->assets;
 137                 session = parent_edl->session;
 138         }
 139
 140         local_session = new LocalSession(this);
 141         labels = new Labels(this, "LABELS");
 142         nested_edls = new NestedEDLs;
 143 //      last_playback_position = 0;
 144 }
 145
 146 EDL& EDL::operator=(EDL &edl)
 147 {
 148 printf("EDL::operator= 1\n");
 149         copy_all(&edl);
 150         return *this;
 151 }
 152
 153 int EDL::load_defaults(BC_Hash *defaults)
 154 {
 155         if(!parent_edl)
 156                 session->load_defaults(defaults);
 157
 158         local_session->load_defaults(defaults);
 159         return 0;
 160 }
 161
 162 int EDL::save_defaults(BC_Hash *defaults)
 163 {
 164         if(!parent_edl)
 165                 session->save_defaults(defaults);
 166
 167         local_session->save_defaults(defaults);
 168         return 0;
 169 }
 170
 171 void EDL::boundaries()
 172 {
 173         session->boundaries();
 174         local_session->boundaries();
 175 }
 176
 177 int EDL::create_default_tracks()
 178 {
 179
 180         for(int i = 0; i < session->video_tracks; i++)
 181         {
 182                 tracks->add_video_track(0, 0);
 183         }
 184         for(int i = 0; i < session->audio_tracks; i++)
 185         {
 186                 tracks->add_audio_track(0, 0);
 187         }
 188         return 0;
 189 }
 190
 191 int EDL::load_xml(FileXML *file,
 192         uint32_t load_flags)
 193 {
 194         int result = 0;
 195 // Track numbering offset for replacing undo data.
 196         int track_offset = 0;
 197
 198 // Clear objects
 199         folders.remove_all_objects();
 200
 201         if((load_flags & LOAD_ALL) == LOAD_ALL)
 202         {
 203                 remove_vwindow_edls();
 204         }
 205
 206
 207 // Search for start of master EDL.
 208
 209 // The parent_edl test caused clip creation to fail since those XML files
 210 // contained an EDL tag.
 211
 212 // The parent_edl test is required to make EDL loading work because
 213 // when loading an EDL the EDL tag is already read by the parent.
 214
 215         if(!parent_edl)
 216         {
 217                 do{
 218                   result = file->read_tag();
 219                 }while(!result &&
 220                         !file->tag.title_is("XML") &&
 221                         !file->tag.title_is("EDL"));
 222         }
 223
 224         if(!result)
 225         {
 226 // Get path for backups
 227 //              path[0] = 0;
 228                 file->tag.get_property("path", path);
 229
 230 // Erase everything
 231                 if((load_flags & LOAD_ALL) == LOAD_ALL ||
 232                         (load_flags & LOAD_EDITS) == LOAD_EDITS)
 233                 {
 234                         while(tracks->last) delete tracks->last;
 235                 }
 236
 237                 if((load_flags & LOAD_ALL) == LOAD_ALL)
 238                 {
 239                         for(int i = 0; i < clips.size(); i++)
 240                                 clips.get(i)->Garbage::remove_user();
 241                         clips.remove_all();
 242                 }
 243
 244                 if(load_flags & LOAD_TIMEBAR)
 245                 {
 246                         while(labels->last) delete labels->last;
 247                         local_session->unset_inpoint();
 248                         local_session->unset_outpoint();
 249                 }
 250
 251 // This was originally in LocalSession::load_xml
 252                 if(load_flags & LOAD_SESSION)
 253                 {
 254                         local_session->clipboard_length = 0;
 255                 }
 256
 257                 do{
 258                         result = file->read_tag();
 259
 260                         if(!result)
 261                         {
 262                                 if(file->tag.title_is("/XML") ||
 263                                         file->tag.title_is("/EDL") ||
 264                                         file->tag.title_is("/CLIP_EDL") ||
 265                                         file->tag.title_is("/VWINDOW_EDL"))
 266                                 {
 267                                         result = 1;
 268                                 }
 269                                 else
 270                                 if(file->tag.title_is("CLIPBOARD"))
 271                                 {
 272                                         local_session->clipboard_length =
 273                                                 file->tag.get_property("LENGTH", (double)0);
 274                                 }
 275                                 else
 276                                 if(file->tag.title_is("VIDEO"))
 277                                 {
 278                                         if((load_flags & LOAD_VCONFIG) &&
 279                                                 (load_flags & LOAD_SESSION))
 280                                                 session->load_video_config(file, 0, load_flags);
 281                                 }
 282                                 else
 283                                 if(file->tag.title_is("AUDIO"))
 284                                 {
 285                                         if((load_flags & LOAD_ACONFIG) &&
 286                                                 (load_flags & LOAD_SESSION))
 287                                                 session->load_audio_config(file, 0, load_flags);
 288                                 }
 289                                 else
 290                                 if(file->tag.title_is("FOLDER"))
 291                                 {
 292                                         char folder[BCTEXTLEN];
 293                                         strcpy(folder, file->read_text());
 294                                         new_folder(folder);
 295                                 }
 296                                 else
 297                                 if(file->tag.title_is("ASSETS"))
 298                                 {
 299                                         if(load_flags & LOAD_ASSETS)
 300                                                 assets->load(file, load_flags);
 301                                 }
 302                                 else
 303                                 if(file->tag.title_is(labels->xml_tag))
 304                                 {
 305                                         if(load_flags & LOAD_TIMEBAR)
 306                                                 labels->load(file, load_flags);
 307                                 }
 308                                 else
 309                                 if(file->tag.title_is("LOCALSESSION"))
 310                                 {
 311                                         if((load_flags & LOAD_SESSION) ||
 312                                                 (load_flags & LOAD_TIMEBAR))
 313                                                 local_session->load_xml(file, load_flags);
 314                                 }
 315                                 else
 316                                 if(file->tag.title_is("SESSION"))
 317                                 {
 318                                         if((load_flags & LOAD_SESSION) &&
 319                                                 !parent_edl)
 320                                                 session->load_xml(file, 0, load_flags);
 321                                 }
 322                                 else
 323                                 if(file->tag.title_is("TRACK"))
 324                                 {
 325                                         tracks->load(file, track_offset, load_flags);
 326                                 }
 327                                 else
 328 // Sub EDL.
 329 // Causes clip creation to fail because that involves an opening EDL tag.
 330                                 if(file->tag.title_is("CLIP_EDL") && !parent_edl)
 331                                 {
 332                                         EDL *new_edl = new EDL(this);
 333                                         new_edl->create_objects();
 334                                         new_edl->load_xml(file, LOAD_ALL);
 335
 336                                         if((load_flags & LOAD_ALL) == LOAD_ALL)
 337                                                 clips.append(new_edl);
 338                                         else
 339                                                 new_edl->Garbage::remove_user();
 340                                 }
 341                                 else
 342                                 if(file->tag.title_is("VWINDOW_EDL") && !parent_edl)
 343                                 {
 344                                         EDL *new_edl = new EDL(this);
 345                                         new_edl->create_objects();
 346                                         new_edl->load_xml(file, LOAD_ALL);
 347
 348
 349                                         if((load_flags & LOAD_ALL) == LOAD_ALL)
 350                                         {
 351 //                                              if(vwindow_edl && !vwindow_edl_shared)
 352 //                                                      vwindow_edl->Garbage::remove_user();
 353 //                                              vwindow_edl_shared = 0;
 354 //                                              vwindow_edl = new_edl;
 355
 356                                                 append_vwindow_edl(new_edl, 0);
 357
 358                                         }
 359                                         else
 360 // Discard if not replacing EDL
 361                                         {
 362                                                 new_edl->Garbage::remove_user();
 363                                                 new_edl = 0;
 364                                         }
 365                                 }
 366                         }
 367                 }while(!result);
 368         }
 369         boundaries();
 370 //dump();
 371
 372         return 0;
 373 }
 374
 375 // Output path is the path of the output file if name truncation is desired.
 376 // It is a "" if complete names should be used.
 377 // Called recursively by copy for clips, thus the string can't be terminated.
 378 // The string is not terminated in this call.
 379 int EDL::save_xml(FileXML *file,
 380         const char *output_path,
 381         int is_clip,
 382         int is_vwindow)
 383 {
 384         copy(0,
 385                 tracks->total_length(),
 386                 1,
 387                 is_clip,
 388                 is_vwindow,
 389                 file,
 390                 output_path,
 391                 0);
 392         return 0;
 393 }
 394
 395 int EDL::copy_all(EDL *edl)
 396 {
 397         if(this == edl) return 0;
 398         update_index(edl);
 399         nested_edls->clear();
 400         copy_session(edl);
 401         copy_assets(edl);
 402         copy_clips(edl);
 403         tracks->copy_from(edl->tracks);
 404         labels->copy_from(edl->labels);
 405         return 0;
 406 }
 407
 408 void EDL::copy_clips(EDL *edl)
 409 {
 410         if(this == edl) return;
 411
 412         remove_vwindow_edls();
 413
 414 //      if(vwindow_edl && !vwindow_edl_shared)
 415 //              vwindow_edl->Garbage::remove_user();
 416 //      vwindow_edl = 0;
 417 //      vwindow_edl_shared = 0;
 418
 419         for(int i = 0; i < edl->total_vwindow_edls(); i++)
 420         {
 421                 EDL *new_edl = new EDL(this);
 422                 new_edl->create_objects();
 423                 new_edl->copy_all(edl->get_vwindow_edl(i));
 424                 append_vwindow_edl(new_edl, 0);
 425         }
 426
 427         for(int i = 0; i < clips.size(); i++)
 428                 clips.get(i)->Garbage::remove_user();
 429         clips.remove_all();
 430         for(int i = 0; i < edl->clips.total; i++)
 431         {
 432                 add_clip(edl->clips.values[i]);
 433         }
 434 }
 435
 436 void EDL::copy_assets(EDL *edl)
 437 {
 438         if(this == edl) return;
 439
 440         if(!parent_edl)
 441         {
 442                 assets->copy_from(edl->assets);
 443         }
 444 }
 445
 446 void EDL::copy_session(EDL *edl, int session_only)
 447 {
 448         if(this == edl) return;
 449
 450         if(!session_only)
 451         {
 452                 strcpy(this->path, edl->path);
 453 //printf("EDL::copy_session %p %s\n", this, this->path);
 454
 455                 folders.remove_all_objects();
 456                 for(int i = 0; i < edl->folders.total; i++)
 457                 {
 458                         char *new_folder;
 459                         folders.append(new_folder = new char[strlen(edl->folders.values[i]) + 1]);
 460                         strcpy(new_folder, edl->folders.values[i]);
 461                 }
 462         }
 463
 464         if(!parent_edl)
 465         {
 466                 session->copy(edl->session);
 467         }
 468
 469         if(!session_only)
 470         {
 471                 local_session->copy_from(edl->local_session);
 472         }
 473 }
 474
 475 int EDL::copy_assets(double start,
 476         double end,
 477         FileXML *file,
 478         int all,
 479         const char *output_path)
 480 {
 481         ArrayList<Asset*> asset_list;
 482         Track* current;
 483
 484         file->tag.set_title("ASSETS");
 485         file->append_tag();
 486         file->append_newline();
 487
 488 // Copy everything for a save
 489         if(all)
 490         {
 491                 for(Asset *asset = assets->first;
 492                         asset;
 493                         asset = asset->next)
 494                 {
 495                         asset_list.append(asset);
 496                 }
 497         }
 498         else
 499 // Copy just the ones being used.
 500         {
 501                 for(current = tracks->first;
 502                         current;
 503                         current = NEXT)
 504                 {
 505                         if(current->record)
 506                         {
 507                                 current->copy_assets(start,
 508                                         end,
 509                                         &asset_list);
 510                         }
 511                 }
 512         }
 513
 514 // Paths relativised here
 515         for(int i = 0; i < asset_list.total; i++)
 516         {
 517                 asset_list.values[i]->write(file,
 518                         0,
 519                         output_path);
 520         }
 521
 522         file->tag.set_title("/ASSETS");
 523         file->append_tag();
 524         file->append_newline();
 525         file->append_newline();
 526         return 0;
 527 }
 528
 529 int EDL::copy(double start,
 530         double end,
 531         int all,
 532         int is_clip,
 533         int is_vwindow,
 534         FileXML *file,
 535         const char *output_path,
 536         int rewind_it)
 537 {
 538 //printf("EDL::copy 1\n");
 539 // begin file
 540         if(is_clip)
 541                 file->tag.set_title("CLIP_EDL");
 542         else
 543         if(is_vwindow)
 544                 file->tag.set_title("VWINDOW_EDL");
 545         else
 546         {
 547                 file->tag.set_title("EDL");
 548                 file->tag.set_property("VERSION", CINELERRA_VERSION);
 549 // Save path for restoration of the project title from a backup.
 550                 if(this->path[0])
 551                 {
 552                         file->tag.set_property("PATH", path);
 553                 }
 554         }
 555
 556         file->append_tag();
 557         file->append_newline();
 558
 559 // Set clipboard samples only if copying to clipboard
 560         if(!all)
 561         {
 562                 file->tag.set_title("CLIPBOARD");
 563                 file->tag.set_property("LENGTH", end - start);
 564                 file->append_tag();
 565                 file->tag.set_title("/CLIPBOARD");
 566                 file->append_tag();
 567                 file->append_newline();
 568                 file->append_newline();
 569         }
 570 //printf("EDL::copy 1\n");
 571
 572 // Sessions
 573         local_session->save_xml(file, start);
 574
 575 //printf("EDL::copy 1\n");
 576
 577 // Top level stuff.
 578 //      if(!parent_edl)
 579         {
 580 // Need to copy all this from child EDL if pasting is desired.
 581 // Session
 582                 session->save_xml(file);
 583                 session->save_video_config(file);
 584                 session->save_audio_config(file);
 585
 586 // Folders
 587                 for(int i = 0; i < folders.total; i++)
 588                 {
 589                         file->tag.set_title("FOLDER");
 590                         file->append_tag();
 591                         file->append_text(folders.values[i]);
 592                         file->tag.set_title("/FOLDER");
 593                         file->append_tag();
 594                         file->append_newline();
 595                 }
 596
 597 // Media
 598 // Don't replicate all assets for every clip.
 599 // The assets for the clips are probably in the mane EDL.
 600                 if(!is_clip)
 601                         copy_assets(start,
 602                                 end,
 603                                 file,
 604                                 all,
 605                                 output_path);
 606
 607 // Clips
 608 // Don't want this if using clipboard
 609                 if(all)
 610                 {
 611                         for(int i = 0; i < total_vwindow_edls(); i++)
 612                         {
 613                                 get_vwindow_edl(i)->save_xml(file,
 614                                         output_path,
 615                                         0,
 616                                         1);
 617                         }
 618
 619                         for(int i = 0; i < clips.total; i++)
 620                                 clips.values[i]->save_xml(file,
 621                                         output_path,
 622                                         1,
 623                                         0);
 624                 }
 625
 626                 file->append_newline();
 627                 file->append_newline();
 628         }
 629
 630
 631 //printf("EDL::copy 1\n");
 632
 633         labels->copy(start, end, file);
 634 //printf("EDL::copy 1\n");
 635         tracks->copy(start, end, all, file, output_path);
 636 //printf("EDL::copy 2\n");
 637
 638 // terminate file
 639         if(is_clip)
 640                 file->tag.set_title("/CLIP_EDL");
 641         else
 642         if(is_vwindow)
 643                 file->tag.set_title("/VWINDOW_EDL");
 644         else
 645                 file->tag.set_title("/EDL");
 646         file->append_tag();
 647         file->append_newline();
 648
 649
 650 // For editing operations we want to rewind it for immediate pasting.
 651 // For clips and saving to disk leave it alone.
 652         if(rewind_it)
 653         {
 654                 file->terminate_string();
 655                 file->rewind();
 656         }
 657         return 0;
 658 }
 659
 660 void EDL::rechannel()
 661 {
 662         for(Track *current = tracks->first; current; current = NEXT)
 663         {
 664                 if(current->data_type == TRACK_AUDIO)
 665                 {
 666                         PanAutos *autos = (PanAutos*)current->automation->autos[AUTOMATION_PAN];
 667                         ((PanAuto*)autos->default_auto)->rechannel();
 668                         for(PanAuto *keyframe = (PanAuto*)autos->first;
 669                                 keyframe;
 670                                 keyframe = (PanAuto*)keyframe->next)
 671                         {
 672                                 keyframe->rechannel();
 673                         }
 674                 }
 675         }
 676 }
 677
 678 void EDL::resample(double old_rate, double new_rate, int data_type)
 679 {
 680         for(Track *current = tracks->first; current; current = NEXT)
 681         {
 682                 if(current->data_type == data_type)
 683                 {
 684                         current->resample(old_rate, new_rate);
 685                 }
 686         }
 687 }
 688
 689
 690 void EDL::synchronize_params(EDL *edl)
 691 {
 692         local_session->synchronize_params(edl->local_session);
 693         for(Track *this_track = tracks->first, *that_track = edl->tracks->first;
 694                 this_track && that_track;
 695                 this_track = this_track->next,
 696                 that_track = that_track->next)
 697         {
 698                 this_track->synchronize_params(that_track);
 699         }
 700 }
 701
 702 int EDL::trim_selection(double start,
 703         double end,
 704         int edit_labels,
 705         int edit_plugins,
 706         int edit_autos)
 707 {
 708         if(start != end)
 709         {
 710 // clear the data
 711                 clear(0,
 712                         start,
 713                         edit_labels,
 714                         edit_plugins,
 715                         edit_autos);
 716                 clear(end - start,
 717                         tracks->total_length(),
 718                         edit_labels,
 719                         edit_plugins,
 720                         edit_autos);
 721         }
 722         return 0;
 723 }
 724
 725
 726 int EDL::equivalent(double position1, double position2)
 727 {
 728         double threshold = (double).5 / session->frame_rate;
 729         if(session->cursor_on_frames)
 730                 threshold = (double).5 / session->frame_rate;
 731         else
 732                 threshold = (double)1 / session->sample_rate;
 733
 734         if(fabs(position2 - position1) < threshold)
 735         return 1;
 736     else
 737         return 0;
 738 }
 739
 740 double EDL::equivalent_output(EDL *edl)
 741 {
 742         double result = -1;
 743         session->equivalent_output(edl->session, &result);
 744         tracks->equivalent_output(edl->tracks, &result);
 745         return result;
 746 }
 747
 748
 749 void EDL::set_path(char *path)
 750 {
 751         strcpy(this->path, path);
 752 }
 753
 754 void EDL::set_inpoint(double position)
 755 {
 756         if(equivalent(local_session->get_inpoint(), position) &&
 757                 local_session->get_inpoint() >= 0)
 758         {
 759                 local_session->unset_inpoint();
 760         }
 761         else
 762         {
 763                 local_session->set_inpoint(align_to_frame(position, 0));
 764                 if(local_session->get_outpoint() <= local_session->get_inpoint())
 765                         local_session->unset_outpoint();
 766         }
 767 }
 768
 769 void EDL::set_outpoint(double position)
 770 {
 771         if(equivalent(local_session->get_outpoint(), position) &&
 772                 local_session->get_outpoint() >= 0)
 773         {
 774                 local_session->unset_outpoint();
 775         }
 776         else
 777         {
 778                 local_session->set_outpoint(align_to_frame(position, 0));
 779                 if(local_session->get_inpoint() >= local_session->get_outpoint())
 780                         local_session->unset_inpoint();
 781         }
 782 }
 783
 784
 785 int EDL::clear(double start,
 786         double end,
 787         int clear_labels,
 788         int clear_plugins,
 789         int edit_autos)
 790 {
 791         if(start == end)
 792         {
 793                 double distance = 0;
 794                 tracks->clear_handle(start,
 795                         end,
 796                         distance,
 797                         clear_labels,
 798                         clear_plugins,
 799                         edit_autos);
 800                 if(clear_labels && distance > 0)
 801                         labels->paste_silence(start,
 802                                 start + distance);
 803         }
 804         else
 805         {
 806                 tracks->clear(start,
 807                         end,
 808                         clear_plugins,
 809                         edit_autos);
 810                 if(clear_labels)
 811                         labels->clear(start,
 812                                 end,
 813                                 1);
 814         }
 815
 816 // Need to put at beginning so a subsequent paste operation starts at the
 817 // right position.
 818         double position = local_session->get_selectionstart();
 819         local_session->set_selectionend(position);
 820         local_session->set_selectionstart(position);
 821         return 0;
 822 }
 823
 824 void EDL::modify_edithandles(double oldposition,
 825         double newposition,
 826         int currentend,
 827         int handle_mode,
 828         int edit_labels,
 829         int edit_plugins,
 830         int edit_autos)
 831 {
 832         tracks->modify_edithandles(oldposition,
 833                 newposition,
 834                 currentend,
 835                 handle_mode,
 836                 edit_labels,
 837                 edit_plugins,
 838                 edit_autos);
 839         labels->modify_handles(oldposition,
 840                 newposition,
 841                 currentend,
 842                 handle_mode,
 843                 edit_labels);
 844 }
 845
 846 void EDL::modify_pluginhandles(double oldposition,
 847         double newposition,
 848         int currentend,
 849         int handle_mode,
 850         int edit_labels,
 851         int edit_autos,
 852         Edits *trim_edits)
 853 {
 854         tracks->modify_pluginhandles(oldposition,
 855                 newposition,
 856                 currentend,
 857                 handle_mode,
 858                 edit_labels,
 859                 edit_autos,
 860                 trim_edits);
 861         optimize();
 862 }
 863
 864 void EDL::paste_silence(double start,
 865         double end,
 866         int edit_labels,
 867         int edit_plugins,
 868         int edit_autos)
 869 {
 870         if(edit_labels)
 871                 labels->paste_silence(start, end);
 872         tracks->paste_silence(start,
 873                 end,
 874                 edit_plugins,
 875                 edit_autos);
 876 }
 877
 878
 879 void EDL::remove_from_project(ArrayList<EDL*> *clips)
 880 {
 881         for(int i = 0; i < clips->size(); i++)
 882         {
 883                 for(int j = 0; j < this->clips.size(); j++)
 884                 {
 885                         if(this->clips.get(j) == clips->values[i])
 886                         {
 887                                 EDL *clip = this->clips.get(j);
 888                                 this->clips.remove(clip);
 889                                 clip->Garbage::remove_user();
 890                         }
 891                 }
 892         }
 893 }
 894
 895 void EDL::remove_from_project(ArrayList<Indexable*> *assets)
 896 {
 897 // Remove from clips
 898         if(!parent_edl)
 899                 for(int j = 0; j < clips.total; j++)
 900                 {
 901                         clips.values[j]->remove_from_project(assets);
 902                 }
 903
 904 // Remove from VWindow EDLs
 905         for(int i = 0; i < total_vwindow_edls(); i++)
 906                 get_vwindow_edl(i)->remove_from_project(assets);
 907
 908         for(int i = 0; i < assets->size(); i++)
 909         {
 910 // Remove from tracks
 911                 for(Track *track = tracks->first; track; track = track->next)
 912                 {
 913                         track->remove_asset(assets->get(i));
 914                 }
 915
 916 // Remove from assets
 917                 if(!parent_edl && assets->get(i)->is_asset)
 918                 {
 919                         this->assets->remove_asset((Asset*)assets->get(i));
 920                 }
 921                 else
 922                 if(!parent_edl && !assets->get(i)->is_asset)
 923                 {
 924                         this->nested_edls->remove_edl((EDL*)assets->get(i));
 925                 }
 926         }
 927 }
 928
 929 void EDL::update_assets(EDL *src)
 930 {
 931         for(Asset *current = src->assets->first;
 932                 current;
 933                 current = NEXT)
 934         {
 935                 assets->update(current);
 936         }
 937 }
 938
 939 int EDL::get_tracks_height(Theme *theme)
 940 {
 941         int total_pixels = 0;
 942         for(Track *current = tracks->first;
 943                 current;
 944                 current = NEXT)
 945         {
 946                 total_pixels += current->vertical_span(theme);
 947         }
 948         return total_pixels;
 949 }
 950
 951 int64_t EDL::get_tracks_width()
 952 {
 953         int64_t total_pixels = 0;
 954         for(Track *current = tracks->first;
 955                 current;
 956                 current = NEXT)
 957         {
 958                 int64_t pixels = current->horizontal_span();
 959                 if(pixels > total_pixels) total_pixels = pixels;
 960         }
 961 //printf("EDL::get_tracks_width %d\n", total_pixels);
 962         return total_pixels;
 963 }
 964
 965 // int EDL::calculate_output_w(int single_channel)
 966 // {
 967 //      if(single_channel) return session->output_w;
 968 //
 969 //      int widest = 0;
 970 //      for(int i = 0; i < session->video_channels; i++)
 971 //      {
 972 //              if(session->vchannel_x[i] + session->output_w > widest) widest = session->vchannel_x[i] + session->output_w;
 973 //      }
 974 //      return widest;
 975 // }
 976 //
 977 // int EDL::calculate_output_h(int single_channel)
 978 // {
 979 //      if(single_channel) return session->output_h;
 980 //
 981 //      int tallest = 0;
 982 //      for(int i = 0; i < session->video_channels; i++)
 983 //      {
 984 //              if(session->vchannel_y[i] + session->output_h > tallest) tallest = session->vchannel_y[i] + session->output_h;
 985 //      }
 986 //      return tallest;
 987 // }
 988
 989 // Get the total output size scaled to aspect ratio
 990 void EDL::calculate_conformed_dimensions(int single_channel, float &w, float &h)
 991 {
 992         w = session->output_w;
 993         h = session->output_h;
 994
 995         if((float)session->output_w / session->output_h > get_aspect_ratio())
 996         {
 997                 h = (float)h *
 998                         (session->output_w / get_aspect_ratio() / session->output_h);
 999         }
1000         else
1001         {
1002                 w = (float)w *
1003                         (h * get_aspect_ratio() / session->output_w);
1004         }
1005 }
1006
1007 float EDL::get_aspect_ratio()
1008 {
1009         return session->aspect_w / session->aspect_h;
1010 }
1011
1012 int EDL::dump(FILE *fp)
1013 {
1014         if(parent_edl)
1015                 fprintf(fp,"CLIP\n");
1016         else
1017                 fprintf(fp,"EDL\n");
1018         fprintf(fp,"  clip_title: %s\n"
1019                 "  parent_edl: %p\n", local_session->clip_title, parent_edl);
1020         fprintf(fp,"  selectionstart %f\n  selectionend %f\n  loop_start %f\n  loop_end %f\n",
1021                 local_session->get_selectionstart(1),
1022                 local_session->get_selectionend(1),
1023                 local_session->loop_start,
1024                 local_session->loop_end);
1025         for(int i = 0; i < TOTAL_PANES; i++)
1026         {
1027                 fprintf(fp,"  pane %d view_start=%jd track_start=%d\n", i,
1028                         local_session->view_start[i],
1029                         local_session->track_start[i]);
1030         }
1031
1032         if(!parent_edl)
1033         {
1034                 fprintf(fp,"audio_channels: %d audio_tracks: %d sample_rate: %jd\n",
1035                         session->audio_channels,
1036                         session->audio_tracks,
1037                         session->sample_rate);
1038                 fprintf(fp,"  video_channels: %d\n"
1039                         "  video_tracks: %d\n"
1040                         "  frame_rate: %.2f\n"
1041                         "  frames_per_foot: %.2f\n"
1042                         "  output_w: %d\n"
1043                         "  output_h: %d\n"
1044                         "  aspect_w: %f\n"
1045                         "  aspect_h: %f\n"
1046                         "  color_model: %d\n",
1047                                 session->video_channels,
1048                                 session->video_tracks,
1049                                 session->frame_rate,
1050                                 session->frames_per_foot,
1051                                 session->output_w,
1052                                 session->output_h,
1053                                 session->aspect_w,
1054                                 session->aspect_h,
1055                                 session->color_model);
1056
1057                 fprintf(fp," CLIPS\n");
1058                 fprintf(fp,"  total: %d\n", clips.total);
1059
1060                 for(int i = 0; i < clips.total; i++)
1061                 {
1062                         fprintf(fp,"\n\n");
1063                         clips.values[i]->dump(fp);
1064                         fprintf(fp,"\n\n");
1065                 }
1066
1067                 fprintf(fp," VWINDOW EDLS\n");
1068                 fprintf(fp,"  total: %d\n", total_vwindow_edls());
1069
1070                 for(int i = 0; i < total_vwindow_edls(); i++)
1071                 {
1072                         fprintf(fp,"   %s\n", get_vwindow_edl(i)->local_session->clip_title);
1073                 }
1074
1075                 fprintf(fp," ASSETS\n");
1076                 assets->dump(fp);
1077         }
1078         fprintf(fp," LABELS\n");
1079         labels->dump(fp);
1080         fprintf(fp," TRACKS\n");
1081         tracks->dump(fp);
1082 //printf("EDL::dump 2\n");
1083         return 0;
1084 }
1085
1086 EDL* EDL::add_clip(EDL *edl)
1087 {
1088 // Copy argument.  New edls are deleted from MWindow::load_filenames.
1089         EDL *new_edl = new EDL(this);
1090         new_edl->create_objects();
1091         new_edl->copy_all(edl);
1092         clips.append(new_edl);
1093         return new_edl;
1094 }
1095
1096 void EDL::insert_asset(Asset *asset,
1097         EDL *nested_edl,
1098         double position,
1099         Track *first_track,
1100         RecordLabels *labels)
1101 {
1102 // Insert asset into asset table
1103         Asset *new_asset = 0;
1104         EDL *new_nested_edl = 0;
1105
1106         if(asset) new_asset = assets->update(asset);
1107         if(nested_edl) new_nested_edl = nested_edls->get_copy(nested_edl);
1108
1109 // Paste video
1110         int vtrack = 0;
1111         Track *current = first_track ? first_track : tracks->first;
1112
1113
1114 // Fix length of single frame
1115         double length = 0.;
1116         int layers = 0;
1117         int channels = 0;
1118
1119         if(new_nested_edl)
1120         {
1121                 length = new_nested_edl->tracks->total_playable_length();
1122                 layers = 1;
1123                 channels = new_nested_edl->session->audio_channels;
1124         }
1125
1126         if(new_asset)
1127         {
1128 // Insert 1 frame for undefined length
1129                 if(new_asset->video_length < 0)
1130                 {
1131                         length = session->si_useduration ?
1132                                 session->si_duration :
1133                                 1.0 / session->frame_rate;
1134                 }
1135                 else {
1136                         length = new_asset->frame_rate > 0 ?
1137                                 (double)new_asset->video_length / new_asset->frame_rate :
1138                                 1.0 / session->frame_rate;
1139                 }
1140                 layers = new_asset->layers;
1141                 channels = new_asset->channels;
1142         }
1143
1144         for( ;
1145                 current && vtrack < layers;
1146                 current = NEXT)
1147         {
1148                 if(!current->record ||
1149                         current->data_type != TRACK_VIDEO)
1150                         continue;
1151
1152                 current->insert_asset(new_asset,
1153                         new_nested_edl,
1154                         length,
1155                         position,
1156                         vtrack);
1157
1158                 vtrack++;
1159         }
1160
1161         int atrack = 0;
1162         if(new_asset)
1163         {
1164                 if(new_asset->audio_length < 0)
1165                 {
1166 // Insert 1 frame for undefined length & video
1167                         if(new_asset->video_data)
1168                                 length = (double)1.0 / new_asset->frame_rate;
1169                         else
1170 // Insert 1 second for undefined length & no video
1171                                 length = 1.0;
1172                 }
1173                 else
1174                         length = (double)new_asset->audio_length /
1175                                         new_asset->sample_rate;
1176         }
1177
1178         for(current = tracks->first;
1179                 current && atrack < channels;
1180                 current = NEXT)
1181         {
1182                 if(!current->record ||
1183                         current->data_type != TRACK_AUDIO)
1184                         continue;
1185
1186                 current->insert_asset(new_asset,
1187                         new_nested_edl,
1188                         length,
1189                         position,
1190                         atrack);
1191
1192
1193                 atrack++;
1194         }
1195
1196 // Insert labels from a recording window.
1197         if(labels)
1198         {
1199                 for(RecordLabel *label = labels->first; label; label = label->next)
1200                 {
1201                         this->labels->toggle_label(label->position, label->position);
1202                 }
1203         }
1204 }
1205
1206
1207
1208 void EDL::set_index_file(Indexable *indexable)
1209 {
1210         if(indexable->is_asset)
1211                 assets->update_index((Asset*)indexable);
1212         else
1213                 nested_edls->update_index((EDL*)indexable);
1214 }
1215
1216 void EDL::optimize()
1217 {
1218 //printf("EDL::optimize 1\n");
1219         if(local_session->preview_start < 0) local_session->preview_start = 0;
1220         double length = tracks->total_length();
1221         if(local_session->preview_end > length) local_session->preview_end = length;
1222         if(local_session->preview_start >= local_session->preview_end ) {
1223                 local_session->preview_start = 0;
1224                 local_session->preview_end = length;
1225         }
1226         for(Track *current = tracks->first; current; current = NEXT)
1227                 current->optimize();
1228 }
1229
1230 int EDL::next_id()
1231 {
1232         id_lock->lock("EDL::next_id");
1233         int result = EDLSession::current_id++;
1234         id_lock->unlock();
1235         return result;
1236 }
1237
1238 void EDL::get_shared_plugins(Track *source,
1239         ArrayList<SharedLocation*> *plugin_locations,
1240         int omit_recordable,
1241         int data_type)
1242 {
1243         for(Track *track = tracks->first; track; track = track->next)
1244         {
1245                 if(!track->record || !omit_recordable)
1246                 {
1247                         if(track != source &&
1248                                 track->data_type == data_type)
1249                         {
1250                                 for(int i = 0; i < track->plugin_set.total; i++)
1251                                 {
1252                                         Plugin *plugin = track->get_current_plugin(
1253                                                 local_session->get_selectionstart(1),
1254                                                 i,
1255                                                 PLAY_FORWARD,
1256                                                 1,
1257                                                 0);
1258                                         if(plugin && plugin->plugin_type == PLUGIN_STANDALONE)
1259                                         {
1260                                                 plugin_locations->append(new SharedLocation(tracks->number_of(track), i));
1261                                         }
1262                                 }
1263                         }
1264                 }
1265         }
1266 }
1267
1268 void EDL::get_shared_tracks(Track *track,
1269         ArrayList<SharedLocation*> *module_locations,
1270         int omit_recordable,
1271         int data_type)
1272 {
1273         for(Track *current = tracks->first; current; current = NEXT)
1274         {
1275                 if(!omit_recordable || !current->record)
1276                 {
1277                         if(current != track &&
1278                                 current->data_type == data_type)
1279                         {
1280                                 module_locations->append(new SharedLocation(tracks->number_of(current), 0));
1281                         }
1282                 }
1283         }
1284 }
1285
1286 // Convert position to frames if cursor alignment is enabled
1287 double EDL::align_to_frame(double position, int round)
1288 {
1289 //printf("EDL::align_to_frame 1 %f\n", position);
1290         if(session->cursor_on_frames)
1291         {
1292 // Seconds -> Frames
1293                 double temp = (double)position * session->frame_rate;
1294 //printf("EDL::align_to_frame 2 %f\n", temp);
1295
1296 // Assert some things
1297                 if(session->sample_rate == 0)
1298                         printf("EDL::align_to_frame: sample_rate == 0\n");
1299
1300                 if(session->frame_rate == 0)
1301                         printf("EDL::align_to_frame: frame_rate == 0\n");
1302
1303 // Round frames
1304 // Always round down negative numbers
1305 // but round up only if requested
1306                 if(round)
1307                 {
1308                         temp = Units::round(temp);
1309                 }
1310                 else
1311                 {
1312 //                      if(temp < 0)
1313 //                      {
1314 //                              temp -= 0.5;
1315 //                      }
1316 //                      else
1317                                 temp = Units::to_int64(temp);
1318                 }
1319 //printf("EDL::align_to_frame 3 %f\n", temp);
1320
1321 // Frames -> Seconds
1322                 temp /= session->frame_rate;
1323
1324 //printf("EDL::align_to_frame 5 %f\n", temp);
1325
1326                 return temp;
1327         }
1328 //printf("EDL::align_to_frame 3 %d\n", position);
1329
1330
1331         return position;
1332 }
1333
1334
1335 void EDL::new_folder(const char *folder)
1336 {
1337         for(int i = 0; i < folders.total; i++)
1338         {
1339                 if(!strcasecmp(folders.values[i], folder)) return;
1340         }
1341
1342         char *new_folder;
1343         folders.append(new_folder = new char[strlen(folder) + 1]);
1344         strcpy(new_folder, folder);
1345 }
1346
1347 void EDL::delete_folder(const char *folder)
1348 {
1349         int i;
1350         for(i = 0; i < folders.total; i++)
1351         {
1352                 if(!strcasecmp(folders.values[i], folder))
1353                 {
1354                         break;
1355                 }
1356         }
1357
1358         if(i < folders.total) delete folders.values[i];
1359
1360         for( ; i < folders.total - 1; i++)
1361         {
1362                 folders.values[i] = folders.values[i + 1];
1363         }
1364 }
1365
1366 int EDL::get_use_vconsole(VEdit* *playable_edit,
1367         int64_t position,
1368         int direction,
1369         PlayableTracks *playable_tracks)
1370 {
1371         int share_playable_tracks = 1;
1372         int result = 0;
1373         VTrack *playable_track = 0;
1374         const int debug = 0;
1375         *playable_edit = 0;
1376
1377 // Calculate playable tracks when being called as a nested EDL
1378         if(!playable_tracks)
1379         {
1380                 share_playable_tracks = 0;
1381                 playable_tracks = new PlayableTracks(this,
1382                         position,
1383                         direction,
1384                         TRACK_VIDEO,
1385                         1);
1386         }
1387
1388
1389 // Total number of playable tracks is 1
1390         if(playable_tracks->size() != 1)
1391         {
1392                 result = 1;
1393         }
1394         else
1395         {
1396                 playable_track = (VTrack*)playable_tracks->get(0);
1397         }
1398
1399 // Don't need playable tracks anymore
1400         if(!share_playable_tracks)
1401         {
1402                 delete playable_tracks;
1403         }
1404
1405 if(debug) printf("EDL::get_use_vconsole %d playable_tracks->size()=%d\n",
1406 __LINE__,
1407 playable_tracks->size());
1408         if(result) return 1;
1409
1410
1411 // Test mutual conditions between direct copy rendering and this.
1412         if(!playable_track->direct_copy_possible(position,
1413                 direction,
1414                 1))
1415                 return 1;
1416 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1417
1418         *playable_edit = (VEdit*)playable_track->edits->editof(position,
1419                 direction,
1420                 0);
1421 // No edit at current location
1422         if(!*playable_edit) return 1;
1423 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1424
1425
1426 // Edit is nested EDL
1427         if((*playable_edit)->nested_edl)
1428         {
1429 // Test nested EDL
1430                 EDL *nested_edl = (*playable_edit)->nested_edl;
1431                 int64_t nested_position = (int64_t)((position -
1432                                 (*playable_edit)->startproject +
1433                                 (*playable_edit)->startsource) *
1434                         nested_edl->session->frame_rate /
1435                         session->frame_rate);
1436
1437
1438                 VEdit *playable_edit_temp = 0;
1439                 if(session->output_w != nested_edl->session->output_w ||
1440                         session->output_h != nested_edl->session->output_h ||
1441                         nested_edl->get_use_vconsole(&playable_edit_temp,
1442                                 nested_position,
1443                                 direction,
1444                                 0))
1445                         return 1;
1446
1447                 return 0;
1448         }
1449
1450 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1451 // Edit is not a nested EDL
1452         Asset *asset = (*playable_edit)->asset;
1453 // Edit is silence
1454         if(!asset) return 1;
1455 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1456
1457 // Asset and output device must have the same dimensions
1458         if( asset->width != session->output_w ||
1459             asset->height != session->output_h )
1460                 return 1;
1461
1462
1463 if(debug) printf("EDL::get_use_vconsole %d\n", __LINE__);
1464 // Asset and output device must have same resulting de-interlacing method
1465         if( ilaceautofixmethod2(session->interlace_mode,
1466             asset->interlace_autofixoption, asset->interlace_mode,
1467             asset->interlace_fixmethod) != BC_ILACE_FIXMETHOD_NONE )
1468                 return 1;
1469
1470 // If we get here the frame is going to be directly copied.  Whether it is
1471 // decompressed in hardware depends on the colormodel.
1472         return 0;
1473 }
1474
1475
1476 // For Indexable
1477 int EDL::get_audio_channels()
1478 {
1479         return session->audio_channels;
1480 }
1481
1482 int EDL::get_sample_rate()
1483 {
1484         return session->sample_rate;
1485 }
1486
1487 int64_t EDL::get_audio_samples()
1488 {
1489         return (int64_t)(tracks->total_playable_length() *
1490                 session->sample_rate);
1491 }
1492
1493 int EDL::have_audio()
1494 {
1495         return 1;
1496 }
1497
1498 int EDL::have_video()
1499 {
1500         return 1;
1501 }
1502
1503
1504 int EDL::get_w()
1505 {
1506         return session->output_w;
1507 }
1508
1509 int EDL::get_h()
1510 {
1511         return session->output_h;
1512 }
1513
1514 double EDL::get_frame_rate()
1515 {
1516         return session->frame_rate;
1517 }
1518
1519 int EDL::get_video_layers()
1520 {
1521         return 1;
1522 }
1523
1524 int64_t EDL::get_video_frames()
1525 {
1526         return (int64_t)(tracks->total_playable_length() *
1527                 session->frame_rate);
1528 }
1529
1530
1531 void EDL::remove_vwindow_edls()
1532 {
1533         for(int i = 0; i < total_vwindow_edls(); i++)
1534         {
1535                 get_vwindow_edl(i)->Garbage::remove_user();
1536         }
1537         vwindow_edls.remove_all();
1538 }
1539
1540 void EDL::remove_vwindow_edl(EDL *edl)
1541 {
1542         if(vwindow_edls.number_of(edl) >= 0)
1543         {
1544                 edl->Garbage::remove_user();
1545
1546                 vwindow_edls.remove(edl);
1547         }
1548 }
1549
1550
1551 EDL* EDL::get_vwindow_edl(int number)
1552 {
1553         return vwindow_edls.get(number);
1554 }
1555
1556 int EDL::total_vwindow_edls()
1557 {
1558         return vwindow_edls.size();
1559 }
1560
1561 void EDL::append_vwindow_edl(EDL *edl, int increase_counter)
1562 {
1563         if(vwindow_edls.number_of(edl) >= 0) return;
1564
1565         if(increase_counter) edl->Garbage::add_user();
1566         vwindow_edls.append(edl);
1567 }
1568
1569