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.h"
  28 #include "bccmodels.h"
  29 #include "bchash.h"
  30 #include "bcsignals.h"
  31 #include "clip.h"
  32 #include "cstrdup.h"
  33 #include "clipedls.h"
  34 #include "edits.h"
  35 #include "edl.h"
  36 #include "edlsession.h"
  37 #include "file.h"
  38 #include "filexml.h"
  39 #include "floatauto.h"
  40 #include "floatautos.h"
  41 #include "guicast.h"
  42 #include "keyframe.h"
  43 #include "keyframes.h"
  44 #include "indexstate.h"
  45 #include "labels.h"
  46 #include "localsession.h"
  47 #include "maskautos.h"
  48 #include "mutex.h"
  49 #include "panauto.h"
  50 #include "panautos.h"
  51 #include "playbackconfig.h"
  52 #include "playabletracks.h"
  53 #include "plugin.h"
  54 #include "pluginset.h"
  55 #include "preferences.h"
  56 #include "recordconfig.h"
  57 #include "recordlabel.h"
  58 #include "sharedlocation.h"
  59 #include "theme.h"
  60 #include "tracks.h"
  61 #include "transportque.inc"
  62 #include "versioninfo.h"
  63 #include "vedit.h"
  64 #include "vtrack.h"
  65
  66
  67
  68
  69 EDL::EDL(EDL *parent_edl)
  70  : Indexable(0)
  71 {
  72         this->parent_edl = parent_edl;
  73         tracks = 0;
  74         labels = 0;
  75         local_session = 0;
  76         id = next_id();
  77         path[0] = 0;
  78 }
  79
  80
  81 EDL::~EDL()
  82 {
  83
  84         delete tracks;
  85         delete labels;
  86         delete local_session;
  87         remove_vwindow_edls();
  88         if( !parent_edl ) {
  89                 delete assets;
  90                 delete session;
  91         }
  92 }
  93
  94
  95 void EDL::create_objects()
  96 {
  97         tracks = new Tracks(this);
  98         assets = !parent_edl ? new Assets(this) : parent_edl->assets;
  99         session = !parent_edl ? new EDLSession(this) : parent_edl->session;
 100         local_session = new LocalSession(this);
 101         labels = new Labels(this, "LABELS");
 102 }
 103
 104 EDL& EDL::operator=(EDL &edl)
 105 {
 106 printf("EDL::operator= 1\n");
 107         copy_all(&edl);
 108         return *this;
 109 }
 110
 111 int EDL::load_defaults(BC_Hash *defaults)
 112 {
 113         if( !parent_edl )
 114                 session->load_defaults(defaults);
 115
 116         local_session->load_defaults(defaults);
 117         return 0;
 118 }
 119
 120 int EDL::save_defaults(BC_Hash *defaults)
 121 {
 122         if( !parent_edl )
 123                 session->save_defaults(defaults);
 124
 125         local_session->save_defaults(defaults);
 126         return 0;
 127 }
 128
 129 void EDL::boundaries()
 130 {
 131         session->boundaries();
 132         local_session->boundaries();
 133 }
 134
 135 int EDL::create_default_tracks()
 136 {
 137
 138         for( int i=0; i<session->video_tracks; ++i ) {
 139                 tracks->add_video_track(0, 0);
 140         }
 141         for( int i=0; i<session->audio_tracks; ++i ) {
 142                 tracks->add_audio_track(0, 0);
 143         }
 144         return 0;
 145 }
 146
 147 int EDL::load_xml(FileXML *file, uint32_t load_flags)
 148 {
 149         int result = 0;
 150         folders.clear();
 151
 152         if( (load_flags & LOAD_ALL) == LOAD_ALL ) {
 153                 remove_vwindow_edls();
 154         }
 155
 156
 157 // Search for start of master EDL.
 158
 159 // The parent_edl test caused clip creation to fail since those XML files
 160 // contained an EDL tag.
 161
 162 // The parent_edl test is required to make EDL loading work because
 163 // when loading an EDL the EDL tag is already read by the parent.
 164
 165         if( !parent_edl ) {
 166                 do {
 167                   result = file->read_tag();
 168                 } while(!result &&
 169                         !file->tag.title_is("XML") &&
 170                         !file->tag.title_is("EDL"));
 171         }
 172         return result ? result : read_xml(file, load_flags);
 173 }
 174
 175 int EDL::read_xml(FileXML *file, uint32_t load_flags)
 176 {
 177         int result = 0;
 178 // Track numbering offset for replacing undo data.
 179         int track_offset = 0;
 180
 181 // Get path for backups
 182         file->tag.get_property("path", path);
 183
 184 // Erase everything
 185         if( (load_flags & LOAD_ALL) == LOAD_ALL ||
 186                 (load_flags & LOAD_EDITS) == LOAD_EDITS ) {
 187                 while(tracks->last) delete tracks->last;
 188         }
 189
 190         if( (load_flags & LOAD_ALL) == LOAD_ALL ) {
 191                 clips.clear();
 192                 mixers.remove_all_objects();
 193         }
 194
 195         if( load_flags & LOAD_TIMEBAR ) {
 196                 while(labels->last) delete labels->last;
 197                 local_session->unset_inpoint();
 198                 local_session->unset_outpoint();
 199         }
 200
 201 // This was originally in LocalSession::load_xml
 202         if( load_flags & LOAD_SESSION ) {
 203                 local_session->clipboard_length = 0;
 204         }
 205
 206         do {
 207                 result = file->read_tag();
 208
 209                 if( !result ) {
 210                         if( file->tag.title_is("/XML") ||
 211                                 file->tag.title_is("/EDL") ||
 212                                 file->tag.title_is("/CLIP_EDL") ||
 213                                 file->tag.title_is("/NESTED_EDL") ||
 214                                 file->tag.title_is("/VWINDOW_EDL") ) {
 215                                 result = 1;
 216                         }
 217                         else
 218                         if( file->tag.title_is("CLIPBOARD") ) {
 219                                 local_session->clipboard_length =
 220                                         file->tag.get_property("LENGTH", (double)0);
 221                         }
 222                         else
 223                         if( file->tag.title_is("VIDEO") ) {
 224                                 if( (load_flags & LOAD_VCONFIG) &&
 225                                         (load_flags & LOAD_SESSION) )
 226                                         session->load_video_config(file, 0, load_flags);
 227                                 else
 228                                         result = file->skip_tag();
 229                         }
 230                         else
 231                         if( file->tag.title_is("AUDIO") ) {
 232                                 if( (load_flags & LOAD_ACONFIG) &&
 233                                         (load_flags & LOAD_SESSION) )
 234                                         session->load_audio_config(file, 0, load_flags);
 235                                 else
 236                                         result = file->skip_tag();
 237                         }
 238                         else
 239                         if( file->tag.title_is("FOLDERS") ) {
 240                                 result = folders.load_xml(file);
 241                         }
 242                         else
 243                         if( file->tag.title_is("MIXERS") ) {
 244                                 if( (load_flags & LOAD_SESSION) )
 245                                         mixers.load(file);
 246                                 else
 247                                         result = file->skip_tag();
 248                         }
 249                         else
 250                         if( file->tag.title_is("ASSETS") ) {
 251                                 if( load_flags & LOAD_ASSETS )
 252                                         assets->load(file, load_flags);
 253                                 else
 254                                         result = file->skip_tag();
 255                         }
 256                         else
 257                         if( file->tag.title_is(labels->xml_tag) ) {
 258                                 if( load_flags & LOAD_TIMEBAR )
 259                                         labels->load(file, load_flags);
 260                                 else
 261                                         result = file->skip_tag();
 262                         }
 263                         else
 264                         if( file->tag.title_is("LOCALSESSION") ) {
 265                                 if( (load_flags & LOAD_SESSION) ||
 266                                         (load_flags & LOAD_TIMEBAR) )
 267                                         local_session->load_xml(file, load_flags);
 268                                 else
 269                                         result = file->skip_tag();
 270                         }
 271                         else
 272                         if( file->tag.title_is("SESSION") ) {
 273                                 if( (load_flags & LOAD_SESSION) &&
 274                                         !parent_edl )
 275                                         session->load_xml(file, 0, load_flags);
 276                                 else
 277                                         result = file->skip_tag();
 278                         }
 279                         else
 280                         if( file->tag.title_is("TRACK") ) {
 281                                 tracks->load(file, track_offset, load_flags);
 282                         }
 283                         else
 284 // Sub EDL.
 285 // Causes clip creation to fail because that involves an opening EDL tag.
 286                         if( file->tag.title_is("CLIP_EDL") && !parent_edl ) {
 287                                 EDL *new_edl = new EDL(this);
 288                                 new_edl->create_objects();
 289                                 new_edl->read_xml(file, LOAD_ALL);
 290                                 if( (load_flags & LOAD_ALL) == LOAD_ALL )
 291                                         clips.add_clip(new_edl);
 292                                 new_edl->remove_user();
 293                         }
 294                         else
 295                         if( file->tag.title_is("NESTED_EDL") ) {
 296                                 EDL *nested_edl = new EDL;
 297                                 nested_edl->create_objects();
 298                                 nested_edl->read_xml(file, LOAD_ALL);
 299                                 if( (load_flags & LOAD_ALL) == LOAD_ALL )
 300                                         nested_edls.get_nested(nested_edl);
 301                                 nested_edl->remove_user();
 302                         }
 303                         else
 304                         if( file->tag.title_is("VWINDOW_EDL") && !parent_edl ) {
 305                                 EDL *new_edl = new EDL(this);
 306                                 new_edl->create_objects();
 307                                 new_edl->read_xml(file, LOAD_ALL);
 308
 309
 310                                 if( (load_flags & LOAD_ALL) == LOAD_ALL ) {
 311 //                                              if( vwindow_edl && !vwindow_edl_shared )
 312 //                                                      vwindow_edl->remove_user();
 313 //                                              vwindow_edl_shared = 0;
 314 //                                              vwindow_edl = new_edl;
 315
 316                                         append_vwindow_edl(new_edl, 0);
 317
 318                                 }
 319                                 else
 320 // Discard if not replacing EDL
 321                                 {
 322                                         new_edl->remove_user();
 323                                         new_edl = 0;
 324                                 }
 325                         }
 326                 }
 327         } while(!result);
 328
 329         boundaries();
 330 //dump();
 331
 332         return 0;
 333 }
 334
 335 // Output path is the path of the output file if name truncation is desired.
 336 // It is a "" if complete names should be used.
 337 // Called recursively by copy for clips, thus the string can't be terminated.
 338 // The string is not terminated in this call.
 339 int EDL::save_xml(FileXML *file, const char *output_path)
 340 {
 341         copy(COPY_EDL, file, output_path, 0);
 342         return 0;
 343 }
 344
 345 int EDL::copy_all(EDL *edl)
 346 {
 347         if( this == edl ) return 0;
 348         folder_no = edl->folder_no;
 349         update_index(edl);
 350         copy_session(edl);
 351         copy_assets(edl);
 352         copy_clips(edl);
 353         copy_nested(edl);
 354         copy_mixers(edl);
 355         tracks->copy_from(edl->tracks);
 356         labels->copy_from(edl->labels);
 357         return 0;
 358 }
 359
 360 void EDL::copy_clips(EDL *edl)
 361 {
 362         if( this == edl ) return;
 363
 364         remove_vwindow_edls();
 365
 366 //      if( vwindow_edl && !vwindow_edl_shared )
 367 //              vwindow_edl->remove_user();
 368 //      vwindow_edl = 0;
 369 //      vwindow_edl_shared = 0;
 370
 371         for( int i=0; i<edl->total_vwindow_edls(); ++i ) {
 372                 EDL *new_edl = new EDL(this);
 373                 new_edl->create_objects();
 374                 new_edl->copy_all(edl->get_vwindow_edl(i));
 375                 append_vwindow_edl(new_edl, 0);
 376         }
 377
 378         clips.clear();
 379         for( int i=0; i<edl->clips.size(); ++i ) add_clip(edl->clips[i]);
 380 }
 381
 382 void EDL::copy_nested(EDL *edl)
 383 {
 384         if( this == edl ) return;
 385         nested_edls.copy_nested(edl->nested_edls);
 386 }
 387
 388 void EDL::copy_assets(EDL *edl)
 389 {
 390         if( this == edl ) return;
 391
 392         if( !parent_edl ) {
 393                 assets->copy_from(edl->assets);
 394         }
 395 }
 396
 397 void EDL::copy_mixers(EDL *edl)
 398 {
 399         if( this == edl ) return;
 400         mixers.copy_from(edl->mixers);
 401 }
 402
 403 void EDL::copy_session(EDL *edl, int session_only)
 404 {
 405         if( this == edl ) return;
 406
 407         if( !session_only ) {
 408                 strcpy(this->path, edl->path);
 409                 folders.copy_from(&edl->folders);
 410         }
 411
 412         if( !parent_edl ) {
 413                 session->copy(edl->session);
 414         }
 415
 416         if( session_only <= 0 ) {
 417                 local_session->copy_from(edl->local_session);
 418         }
 419 }
 420
 421 int EDL::copy_assets(int copy_flags, double start, double end,
 422                 FileXML *file, const char *output_path)
 423 {
 424         ArrayList<Asset*> asset_list;
 425         Track* current;
 426
 427         file->tag.set_title("ASSETS");
 428         file->append_tag();
 429         file->append_newline();
 430
 431 // Copy everything for a save
 432         if( (copy_flags & COPY_ALL_ASSETS) ) {
 433                 for( Asset *asset=assets->first; asset; asset=asset->next ) {
 434                         asset_list.append(asset);
 435                 }
 436         }
 437         if( (copy_flags & COPY_USED_ASSETS) ) {
 438 // Copy just the ones being used.
 439                 for( current = tracks->first; current; current = NEXT ) {
 440                         if( !current->record ) continue;
 441                         current->copy_assets(start, end, &asset_list);
 442                 }
 443         }
 444
 445 // Paths relativised here
 446         for( int i=0; i<asset_list.size(); ++i ) {
 447                 asset_list[i]->write(file, 0, output_path);
 448         }
 449
 450         file->tag.set_title("/ASSETS");
 451         file->append_tag();
 452         file->append_newline();
 453         file->append_newline();
 454         return 0;
 455 }
 456
 457
 458 int EDL::copy(int copy_flags, double start, double end,
 459         FileXML *file, const char *output_path, int rewind_it)
 460 {
 461         file->tag.set_title("EDL");
 462         file->tag.set_property("VERSION", CINELERRA_VERSION);
 463 // Save path for restoration of the project title from a backup.
 464         if( this->path[0] ) file->tag.set_property("PATH", path);
 465         return copy_xml(copy_flags, start, end, file, "/EDL", output_path, rewind_it);
 466 }
 467 int EDL::copy(int copy_flags, FileXML *file, const char *output_path, int rewind_it)
 468 {
 469         return copy(copy_flags, 0., tracks->total_length(),
 470                 file, output_path, rewind_it);
 471 }
 472
 473 int EDL::copy_clip(int copy_flags, double start, double end,
 474         FileXML *file, const char *output_path, int rewind_it)
 475 {
 476         file->tag.set_title("CLIP_EDL");
 477         return copy_xml(copy_flags, start, end, file, "/CLIP_EDL", output_path, rewind_it);
 478 }
 479 int EDL::copy_clip(int copy_flags, FileXML *file, const char *output_path, int rewind_it)
 480 {
 481         return copy_clip(copy_flags, 0., tracks->total_length(),
 482                 file, output_path, rewind_it);
 483 }
 484
 485 int EDL::copy_nested(int copy_flags, double start, double end,
 486         FileXML *file, const char *output_path, int rewind_it)
 487 {
 488         file->tag.set_title("NESTED_EDL");
 489         if( this->path[0] ) file->tag.set_property("PATH", path);
 490         return copy_xml(copy_flags, start, end, file, "/NESTED_EDL", output_path, rewind_it);
 491 }
 492 int EDL::copy_nested(int copy_flags, FileXML *file, const char *output_path, int rewind_it)
 493 {
 494         return copy_nested(copy_flags, 0., tracks->total_length(),
 495                 file, output_path, rewind_it);
 496 }
 497
 498 int EDL::copy_vwindow(int copy_flags, double start, double end,
 499         FileXML *file, const char *output_path, int rewind_it)
 500 {
 501         file->tag.set_title("VWINDOW_EDL");
 502         return copy_xml(copy_flags, start, end, file, "/VWINDOW_EDL", output_path, rewind_it);
 503 }
 504 int EDL::copy_vwindow(int copy_flags, FileXML *file, const char *output_path, int rewind_it)
 505 {
 506         return copy_vwindow(copy_flags, 0., tracks->total_length(),
 507                 file, output_path, rewind_it);
 508 }
 509
 510 int EDL::copy_xml(int copy_flags, double start, double end,
 511          FileXML *file, const char *closer, const char *output_path,
 512         int rewind_it)
 513 {
 514         file->append_tag();
 515         file->append_newline();
 516 // Set clipboard samples only if copying to clipboard
 517         if( (copy_flags & COPY_LENGTH) ) {
 518                 file->tag.set_title("CLIPBOARD");
 519                 file->tag.set_property("LENGTH", end - start);
 520                 file->append_tag();
 521                 file->tag.set_title("/CLIPBOARD");
 522                 file->append_tag();
 523                 file->append_newline();
 524                 file->append_newline();
 525         }
 526 //printf("EDL::copy 1\n");
 527
 528 // Sessions
 529         if( (copy_flags & COPY_LOCAL_SESSION) )
 530                 local_session->save_xml(file, start);
 531
 532 // Top level stuff.
 533 // Need to copy all this from child EDL if pasting is desired.
 534
 535         if( (copy_flags & COPY_SESSION) )
 536                 session->save_xml(file);
 537
 538         if( (copy_flags & COPY_VIDEO_CONFIG) )
 539                 session->save_video_config(file);
 540
 541         if( (copy_flags & COPY_AUDIO_CONFIG) )
 542                 session->save_audio_config(file);
 543
 544         if( (copy_flags & COPY_FOLDERS) )
 545                 folders.save_xml(file);
 546
 547         if( (copy_flags & (COPY_ALL_ASSETS | COPY_USED_ASSETS)) )
 548                 copy_assets(copy_flags, start, end, file, output_path);
 549
 550         if( (copy_flags & COPY_NESTED_EDL) ) {
 551                 for( int i=0; i<nested_edls.size(); ++i )
 552                         nested_edls[i]->copy_nested(copy_flags,
 553                                 file, output_path, 0);
 554         }
 555 // Clips
 556         if( (copy_flags & COPY_CLIPS) ) {
 557                 for( int i=0; i<clips.size(); ++i )
 558                         clips[i]->copy_clip(copy_flags, file, output_path, 0);
 559         }
 560
 561         if( (copy_flags & COPY_VWINDOWS) ) {
 562                 for( int i=0; i<total_vwindow_edls(); ++i )
 563                         get_vwindow_edl(i)->copy_vwindow(copy_flags,
 564                                 file, output_path, 0);
 565         }
 566
 567         if( (copy_flags & COPY_MIXERS) )
 568                 mixers.save(file);
 569
 570         file->append_newline();
 571         file->append_newline();
 572
 573         if( (copy_flags & COPY_LABELS) )
 574                 labels->copy(start, end, file);
 575
 576         tracks->copy(copy_flags, start, end, file, output_path);
 577
 578 // terminate file
 579         file->tag.set_title(closer);
 580         file->append_tag();
 581         file->append_newline();
 582
 583 // For editing operations we want to rewind it for immediate pasting.
 584 // For clips and saving to disk leave it alone.
 585         if( rewind_it ) {
 586                 file->terminate_string();
 587                 file->rewind();
 588         }
 589         return 0;
 590 }
 591
 592 void EDL::copy_indexables(EDL *edl)
 593 {
 594         for( Track *track=edl->tracks->first; track; track=track->next ) {
 595                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
 596                         if( edit->asset )
 597                                 assets->update(edit->asset);
 598                         if( edit->nested_edl )
 599                                 nested_edls.get_nested(edit->nested_edl);
 600                 }
 601         }
 602 }
 603
 604 EDL *EDL::new_nested_edl(EDL *edl, const char *path)
 605 {
 606         EDL *nested = new EDL;  // no parent for nested edl
 607         nested->create_objects();
 608         nested->copy_session(edl);
 609         nested->set_path(path);
 610         nested->update_index(edl);
 611         nested->copy_indexables(edl);
 612         nested->tracks->copy_from(edl->tracks);
 613         nested_edls.append(nested);
 614         return nested;
 615 }
 616
 617 EDL *EDL::get_nested_edl()
 618 {
 619         Track *track = tracks->first;
 620         Edit *edit = track ? track->edits->first : 0;
 621         EDL *nested = edit && !edit->next && !edit->asset ? edit->nested_edl : 0;
 622         while( nested && (track=track->next)!=0 ) {
 623                 Edit *edit = track->edits->first;
 624                 if( !edit || edit->next ||
 625                     ( edit->nested_edl != nested &&
 626                       strcmp(edit->nested_edl->path, nested->path) ) )
 627                         nested = 0;
 628         }
 629         return nested;
 630 }
 631
 632
 633 EDL *EDL::create_nested_clip(EDL *nested)
 634 {
 635         EDL *new_edl = new EDL(this);  // parent for clip edl
 636         new_edl->create_objects();
 637         new_edl->create_nested(nested);
 638         return new_edl;
 639 }
 640
 641 void EDL::create_nested(EDL *nested)
 642 {
 643         int video_tracks = 0, audio_tracks = 0;
 644         for( Track *track=nested->tracks->first; track!=0; track=track->next ) {
 645                 if( track->data_type == TRACK_VIDEO && track->record ) ++video_tracks;
 646                 if( track->data_type == TRACK_AUDIO && track->record ) ++audio_tracks;
 647         }
 648 // renderengine properties
 649         if( video_tracks > 0 )
 650                 video_tracks = 1;
 651         if( audio_tracks > 0 )
 652                 audio_tracks = nested->session->audio_channels;
 653
 654 // Keep frame rate, sample rate, and output size unchanged.
 655 // Nest all video & audio outputs
 656         session->video_channels = video_tracks;
 657         session->audio_channels = audio_tracks;
 658         session->video_tracks = 1;
 659         session->audio_tracks = audio_tracks;
 660         create_default_tracks();
 661         insert_asset(0, nested, 0, 0, 0);
 662 }
 663
 664 void EDL::overwrite_clip(EDL *clip)
 665 {
 666         int folder = folder_no;
 667         char clip_title[BCTEXTLEN];  strcpy(clip_title, local_session->clip_title);
 668         char clip_notes[BCTEXTLEN];  strcpy(clip_notes, local_session->clip_notes);
 669         char clip_icon[BCSTRLEN];    strcpy(clip_icon,  local_session->clip_icon);
 670         copy_all(clip);
 671         folder_no = folder;
 672         strcpy(local_session->clip_title, clip_title);
 673         strcpy(local_session->clip_notes, clip_notes);
 674         strcpy(local_session->clip_icon, clip_icon);
 675         if( !clip_icon[0] ) return;
 676 // discard old clip icon to reconstruct
 677         char clip_icon_path[BCTEXTLEN];
 678         snprintf(clip_icon_path, sizeof(clip_icon_path),
 679                 "%s/%s", File::get_config_path(), clip_icon);
 680         remove(clip_icon_path);
 681 }
 682
 683 void EDL::retrack()
 684 {
 685         int min_w = session->output_w, min_h = session->output_h;
 686         for( Track *track=tracks->first; track!=0; track=track->next ) {
 687                 if( track->data_type != TRACK_VIDEO ) continue;
 688                 int w = min_w, h = min_h;
 689                 for( Edit *current=track->edits->first; current!=0; current=NEXT ) {
 690                         Indexable* indexable = current->get_source();
 691                         if( !indexable ) continue;
 692                         int edit_w = indexable->get_w(), edit_h = indexable->get_h();
 693                         if( w < edit_w ) w = edit_w;
 694                         if( h < edit_h ) h = edit_h;
 695                 }
 696                 if( track->track_w == w && track->track_h == h ) continue;
 697                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->
 698                         translate_masks( (w - track->track_w) / 2, (h - track->track_h) / 2);
 699                 track->track_w = w;  track->track_h = h;
 700         }
 701 }
 702
 703 void EDL::rechannel()
 704 {
 705         for( Track *current=tracks->first; current; current=NEXT ) {
 706                 if( current->data_type == TRACK_AUDIO ) {
 707                         PanAutos *autos = (PanAutos*)current->automation->autos[AUTOMATION_PAN];
 708                         ((PanAuto*)autos->default_auto)->rechannel();
 709                         for( PanAuto *keyframe = (PanAuto*)autos->first;
 710                              keyframe; keyframe = (PanAuto*)keyframe->next ) {
 711                                 keyframe->rechannel();
 712                         }
 713                 }
 714         }
 715 }
 716
 717 void EDL::resample(double old_rate, double new_rate, int data_type)
 718 {
 719         for( Track *current=tracks->first; current; current=NEXT ) {
 720                 if( current->data_type == data_type ) {
 721                         current->resample(old_rate, new_rate);
 722                 }
 723         }
 724 }
 725
 726
 727 void EDL::synchronize_params(EDL *edl)
 728 {
 729         local_session->synchronize_params(edl->local_session);
 730         for( Track *this_track=tracks->first, *that_track=edl->tracks->first;
 731              this_track && that_track;
 732              this_track=this_track->next, that_track=that_track->next ) {
 733                 this_track->synchronize_params(that_track);
 734         }
 735 }
 736
 737 int EDL::trim_selection(double start,
 738         double end,
 739         int edit_labels,
 740         int edit_plugins,
 741         int edit_autos)
 742 {
 743         if( start != end ) {
 744 // clear the data
 745                 clear(0,
 746                         start,
 747                         edit_labels,
 748                         edit_plugins,
 749                         edit_autos);
 750                 clear(end - start,
 751                         tracks->total_length(),
 752                         edit_labels,
 753                         edit_plugins,
 754                         edit_autos);
 755         }
 756         return 0;
 757 }
 758
 759
 760 int EDL::equivalent(double position1, double position2)
 761 {
 762         double threshold = session->cursor_on_frames ?
 763                 0.5 / session->frame_rate : 1.0 / session->sample_rate;
 764         return fabs(position2 - position1) < threshold ? 1 : 0;
 765 }
 766
 767 double EDL::equivalent_output(EDL *edl)
 768 {
 769         double result = -1;
 770         session->equivalent_output(edl->session, &result);
 771         tracks->equivalent_output(edl->tracks, &result);
 772         return result;
 773 }
 774
 775
 776 void EDL::set_path(const char *path)
 777 {
 778         if( &this->path[0] == path ) return;
 779         strcpy(this->path, path);
 780 }
 781
 782 void EDL::set_inpoint(double position)
 783 {
 784         if( equivalent(local_session->get_inpoint(), position) &&
 785                 local_session->get_inpoint() >= 0 ) {
 786                 local_session->unset_inpoint();
 787         }
 788         else {
 789                 local_session->set_inpoint(align_to_frame(position, 0));
 790                 if( local_session->get_outpoint() <= local_session->get_inpoint() )
 791                         local_session->unset_outpoint();
 792         }
 793 }
 794
 795 void EDL::set_outpoint(double position)
 796 {
 797         if( equivalent(local_session->get_outpoint(), position) &&
 798                 local_session->get_outpoint() >= 0 ) {
 799                 local_session->unset_outpoint();
 800         }
 801         else {
 802                 local_session->set_outpoint(align_to_frame(position, 0));
 803                 if( local_session->get_inpoint() >= local_session->get_outpoint() )
 804                         local_session->unset_inpoint();
 805         }
 806 }
 807
 808 void EDL::unset_inoutpoint()
 809 {
 810         local_session->unset_inpoint();
 811         local_session->unset_outpoint();
 812 }
 813
 814 int EDL::blade(double position)
 815 {
 816         return tracks->blade(position);
 817 }
 818
 819 int EDL::clear(double start, double end,
 820         int clear_labels, int clear_plugins, int edit_autos)
 821 {
 822         if( start == end ) {
 823                 double distance = 0;
 824                 tracks->clear_handle(start,
 825                         end,
 826                         distance,
 827                         clear_labels,
 828                         clear_plugins,
 829                         edit_autos);
 830                 if( clear_labels && distance > 0 )
 831                         labels->paste_silence(start,
 832                                 start + distance);
 833         }
 834         else {
 835                 tracks->clear(start,
 836                         end,
 837                         clear_plugins,
 838                         edit_autos);
 839                 if( clear_labels )
 840                         labels->clear(start,
 841                                 end,
 842                                 1);
 843         }
 844
 845 // Need to put at beginning so a subsequent paste operation starts at the
 846 // right position.
 847         double position = local_session->get_selectionstart();
 848         local_session->set_selectionend(position);
 849         local_session->set_selectionstart(position);
 850         return 0;
 851 }
 852
 853 int EDL::clear_hard_edges(double start, double end)
 854 {
 855         return tracks->clear_hard_edges(start, end);
 856 }
 857
 858 static int dead_edit_cmp(Edit**ap, Edit**bp)
 859 {
 860         Edit *a = *ap, *b = *bp;
 861         if( a->track != b->track ) return 0;
 862         return a->startproject > b->startproject ? -1 : 1;
 863 }
 864
 865 void EDL::delete_edits(ArrayList<Edit*> *edits, int collapse)
 866 {
 867         edits->sort(dead_edit_cmp);
 868         for( int i=0; i<edits->size(); ++i ) {
 869                 Edit *edit = edits->get(i);
 870                 Track *track = edit->track;
 871                 int64_t start = edit->startproject;
 872                 int64_t length = edit->length;
 873                 int64_t end = start + length;
 874                 if( session->autos_follow_edits ) {
 875                         track->automation->clear(start, end, 0, collapse);
 876                 }
 877                 if( session->plugins_follow_edits ) {
 878                         for( int k=0; k<track->plugin_set.size(); ++k ) {
 879                                 PluginSet *plugin_set = track->plugin_set[k];
 880                                 plugin_set->clear(start, end, 1);
 881                                 if( !collapse )
 882                                         plugin_set->paste_silence(start, end, 1);
 883                                 plugin_set->optimize();
 884                         }
 885                 }
 886                 Edit *dead_edit = edit;
 887                 if( collapse ) {
 888                         while( (edit=edit->next) )
 889                                 edit->startproject -= length;
 890                 }
 891                 delete dead_edit;
 892         }
 893         optimize();
 894 }
 895
 896 class Range {
 897 public:
 898         static int cmp(Range *ap, Range *bp);
 899         double start, end;
 900         bool operator ==(Range &that) { return this->start == that.start; }
 901         bool operator >(Range &that) { return this->start > that.start; }
 902 };
 903 int Range::cmp(Range *ap, Range *bp) {
 904         return ap->start < bp->start ? -1 : ap->start == bp->start ? 0 : 1;
 905 }
 906
 907 static void get_edit_regions(ArrayList<Edit*> *edits, ArrayList<Range> &regions)
 908 {
 909 // move edit inclusive labels by regions
 910         for( int i=0; i<edits->size(); ++i ) {
 911                 Edit *edit = edits->get(i);
 912                 double pos = edit->track->from_units(edit->startproject);
 913                 double end = edit->track->from_units(edit->startproject + edit->length);
 914                 int n = regions.size(), k = n;
 915                 while( --k >= 0 ) {
 916                         Range &range = regions[k];
 917                         if( pos >= range.end ) continue;
 918                         if( range.start >= end ) continue;
 919                         int expand = 0;
 920                         if( range.start > pos ) { range.start = pos;  expand = 1; }
 921                         if( range.end < end ) { range.end = end;  expand = 1; }
 922                         if( !expand ) break;
 923                         k = n;
 924                 }
 925                 if( k < 0 ) {
 926                         Range &range = regions.append();
 927                         range.start = pos;  range.end = end;
 928                 }
 929         }
 930         regions.sort(Range::cmp);
 931 }
 932
 933 void EDL::delete_edit_labels(ArrayList<Edit*> *edits, int collapse)
 934 {
 935         ArrayList<Range> regions;
 936         get_edit_regions(edits, regions);
 937         int n = regions.size(), k = n;
 938         while( --k >= 0 ) {
 939                 Range &range = regions[k];
 940                 labels->clear(range.start, range.end, collapse);
 941         }
 942 }
 943
 944 void EDL::move_edit_labels(ArrayList<Edit*> *edits, double dist)
 945 {
 946         ArrayList<Range> regions;
 947         get_edit_regions(edits, regions);
 948         int n = regions.size(), k = n;
 949         Labels moved(this, 0);
 950         while( --k >= 0 ) {
 951                 Range &range = regions[k];
 952                 Label *label = labels->label_of(range.start);
 953                 for( Label *next=0; label && label->position <= range.end; label=next ) {
 954                         next = label->next;
 955                         labels->remove_pointer(label);
 956                         label->position += dist;
 957                         moved.append(label);
 958                 }
 959                 Label *current = labels->first;
 960                 while( (label=moved.first) ) {
 961                         moved.remove_pointer(label);
 962                         while( current && current->position < label->position )
 963                                 current = current->next;
 964                         if( current && current->position == label->position ) {
 965                                 delete label;  continue;
 966                         }
 967                         labels->insert_before(current, label);
 968                 }
 969         }
 970 }
 971
 972 void EDL::modify_edithandles(double oldposition, double newposition,
 973         int currentend, int handle_mode, int edit_labels,
 974         int edit_plugins, int edit_autos, int group_id)
 975 {
 976         tracks->modify_edithandles(oldposition, newposition,
 977                 currentend, handle_mode, edit_labels,
 978                 edit_plugins, edit_autos, group_id);
 979 }
 980
 981 void EDL::modify_pluginhandles(double oldposition, double newposition,
 982         int currentend, int handle_mode, int edit_labels,
 983         int edit_autos, Edits *trim_edits)
 984 {
 985         tracks->modify_pluginhandles(oldposition, newposition,
 986                 currentend, handle_mode, edit_labels,
 987                 edit_autos, trim_edits);
 988         optimize();
 989 }
 990
 991 void EDL::paste_silence(double start, double end,
 992         int edit_labels, int edit_plugins, int edit_autos)
 993 {
 994         if( edit_labels )
 995                 labels->paste_silence(start, end);
 996         tracks->paste_silence(start, end, edit_plugins, edit_autos);
 997 }
 998
 999
1000 void EDL::remove_from_project(ArrayList<EDL*> *clips)
1001 {
1002         for( int i=0; i<clips->size(); ++i ) {
1003                 this->clips.remove_clip(clips->get(i));
1004         }
1005 }
1006
1007 void EDL::remove_from_project(ArrayList<Indexable*> *assets)
1008 {
1009 // Remove from clips
1010         if( !parent_edl )
1011                 for( int j=0; j<clips.size(); ++j ) {
1012                         clips[j]->remove_from_project(assets);
1013                 }
1014
1015 // Remove from VWindow EDLs
1016         for( int i=0; i<total_vwindow_edls(); ++i )
1017                 get_vwindow_edl(i)->remove_from_project(assets);
1018
1019         for( int i=0; i<assets->size(); ++i ) {
1020 // Remove from tracks
1021                 for( Track *track=tracks->first; track; track=track->next ) {
1022                         track->remove_asset(assets->get(i));
1023                 }
1024
1025 // Remove from assets
1026                 if( !parent_edl && assets->get(i)->is_asset ) {
1027                         this->assets->remove_asset((Asset*)assets->get(i));
1028                 }
1029                 else
1030                 if( !parent_edl && !assets->get(i)->is_asset ) {
1031                         this->nested_edls.remove_clip((EDL*)assets->get(i));
1032                 }
1033         }
1034 }
1035
1036 void EDL::update_assets(EDL *src)
1037 {
1038         for( Asset *current=src->assets->first; current; current=NEXT ) {
1039                 assets->update(current);
1040         }
1041 }
1042
1043 int EDL::get_tracks_height(Theme *theme)
1044 {
1045         int total_pixels = 0;
1046         for( Track *current=tracks->first; current; current=NEXT ) {
1047                 total_pixels += current->vertical_span(theme);
1048         }
1049         return total_pixels;
1050 }
1051
1052 int64_t EDL::get_tracks_width()
1053 {
1054         int64_t total_pixels = 0;
1055         for( Track *current=tracks->first; current; current=NEXT ) {
1056                 int64_t pixels = current->horizontal_span();
1057                 if( pixels > total_pixels ) total_pixels = pixels;
1058         }
1059 //printf("EDL::get_tracks_width %d\n", total_pixels);
1060         return total_pixels;
1061 }
1062
1063 // int EDL::calculate_output_w(int single_channel)
1064 // {
1065 //      if( single_channel ) return session->output_w;
1066 //
1067 //      int widest = 0;
1068 //      for( int i=0; i<session->video_channels; ++i )
1069 //      {
1070 //              if( session->vchannel_x[i] + session->output_w > widest ) widest = session->vchannel_x[i] + session->output_w;
1071 //      }
1072 //      return widest;
1073 // }
1074 //
1075 // int EDL::calculate_output_h(int single_channel)
1076 // {
1077 //      if( single_channel ) return session->output_h;
1078 //
1079 //      int tallest = 0;
1080 //      for( int i=0; i<session->video_channels; ++i )
1081 //      {
1082 //              if( session->vchannel_y[i] + session->output_h > tallest ) tallest = session->vchannel_y[i] + session->output_h;
1083 //      }
1084 //      return tallest;
1085 // }
1086
1087 // Get the total output size scaled to aspect ratio
1088 void EDL::calculate_conformed_dimensions(int single_channel, float &w, float &h)
1089 {
1090         if( (float)session->output_w / session->output_h > get_aspect_ratio() )
1091                 h = (w = session->output_w) / get_aspect_ratio();
1092         else
1093                 w = (h = session->output_h) * get_aspect_ratio();
1094 }
1095
1096 float EDL::get_aspect_ratio()
1097 {
1098         return session->aspect_w / session->aspect_h;
1099 }
1100
1101 int EDL::dump(FILE *fp)
1102 {
1103         if( parent_edl )
1104                 fprintf(fp,"CLIP\n");
1105         else
1106                 fprintf(fp,"EDL\n");
1107         fprintf(fp,"  clip_title: %s\n"
1108                 "  parent_edl: %p\n", local_session->clip_title, parent_edl);
1109         fprintf(fp,"  selectionstart %f\n  selectionend %f\n  loop_start %f\n  loop_end %f\n",
1110                 local_session->get_selectionstart(1),
1111                 local_session->get_selectionend(1),
1112                 local_session->loop_start,
1113                 local_session->loop_end);
1114         for( int i=0; i<TOTAL_PANES; ++i ) {
1115                 fprintf(fp,"  pane %d view_start=%jd track_start=%d\n", i,
1116                         local_session->view_start[i],
1117                         local_session->track_start[i]);
1118         }
1119
1120         if( !parent_edl ) {
1121                 fprintf(fp,"audio_channels: %d audio_tracks: %d sample_rate: %jd\n",
1122                         session->audio_channels,
1123                         session->audio_tracks,
1124                         session->sample_rate);
1125                 fprintf(fp,"  video_channels: %d\n"
1126                         "  video_tracks: %d\n"
1127                         "  frame_rate: %.2f\n"
1128                         "  frames_per_foot: %.2f\n"
1129                         "  output_w: %d\n"
1130                         "  output_h: %d\n"
1131                         "  aspect_w: %f\n"
1132                         "  aspect_h: %f\n"
1133                         "  color_model: %d\n",
1134                                 session->video_channels,
1135                                 session->video_tracks,
1136                                 session->frame_rate,
1137                                 session->frames_per_foot,
1138                                 session->output_w,
1139                                 session->output_h,
1140                                 session->aspect_w,
1141                                 session->aspect_h,
1142                                 session->color_model);
1143
1144                 fprintf(fp," CLIPS");
1145                 fprintf(fp,"  total: %d\n", clips.size());
1146                 for( int i=0; i<clips.size(); ++i ) {
1147                         fprintf(fp,"\n\n");
1148                         clips[i]->dump(fp);
1149                         fprintf(fp,"\n\n");
1150                 }
1151                 fprintf(fp," NESTED_EDLS");
1152                 fprintf(fp,"  total: %d\n", nested_edls.size());
1153                 for( int i=0; i<nested_edls.size(); ++i )
1154                         fprintf(fp,"   %s\n", nested_edls[i]->path);
1155
1156                 fprintf(fp," VWINDOW EDLS");
1157                 fprintf(fp,"  total: %d\n", total_vwindow_edls());
1158
1159                 for( int i=0; i<total_vwindow_edls(); ++i ) {
1160                         fprintf(fp,"   %s\n", get_vwindow_edl(i)->local_session->clip_title);
1161                 }
1162
1163                 fprintf(fp," ASSETS\n");
1164                 assets->dump(fp);
1165         }
1166         fprintf(fp," LABELS\n");
1167         labels->dump(fp);
1168         fprintf(fp," TRACKS\n");
1169         tracks->dump(fp);
1170 //printf("EDL::dump 2\n");
1171         return 0;
1172 }
1173
1174 EDL* EDL::add_clip(EDL *edl)
1175 {
1176 // Copy argument.  New edls are deleted from MWindow::load_filenames.
1177         EDL *new_edl = new EDL(this);
1178         new_edl->create_objects();
1179         new_edl->copy_all(edl);
1180         new_edl->folder_no = AW_CLIP_FOLDER;
1181         clips.append(new_edl);
1182         return new_edl;
1183 }
1184
1185 void EDL::insert_asset(Asset *asset,
1186         EDL *nested_edl,
1187         double position,
1188         Track *first_track,
1189         RecordLabels *labels)
1190 {
1191 // Insert asset into asset table
1192         Asset *new_asset = 0;
1193         EDL *new_nested_edl = 0;
1194
1195         if( asset ) new_asset = assets->update(asset);
1196         if( nested_edl ) new_nested_edl = nested_edls.get_nested(nested_edl);
1197
1198 // Paste video
1199         int vtrack = 0;
1200         Track *current = first_track ? first_track : tracks->first;
1201
1202
1203 // Fix length of single frame
1204         double length = 0.;
1205         int layers = 0;
1206         int channels = 0;
1207
1208         if( new_nested_edl ) {
1209                 length = new_nested_edl->tracks->total_length();
1210                 layers = new_nested_edl->session->video_channels;
1211                 channels = new_nested_edl->session->audio_channels;
1212         }
1213
1214         if( new_asset ) {
1215 // Insert 1 frame for undefined length
1216                 if( new_asset->video_length < 0 ) {
1217                         length = session->si_useduration ?
1218                                 session->si_duration :
1219                                 1.0 / session->frame_rate;
1220                 }
1221                 else {
1222                         length = new_asset->frame_rate > 0 ?
1223                                 (double)new_asset->video_length / new_asset->frame_rate :
1224                                 1.0 / session->frame_rate;
1225                 }
1226                 layers = new_asset->layers;
1227                 channels = new_asset->channels;
1228         }
1229
1230         for( ; current && vtrack<layers; current=NEXT ) {
1231                 if( !current->record || current->data_type != TRACK_VIDEO ) continue;
1232                 current->insert_asset(new_asset, new_nested_edl,
1233                         length, position, vtrack++);
1234         }
1235
1236         int atrack = 0;
1237         if( new_asset ) {
1238                 if( new_asset->audio_length < 0 ) {
1239 // Insert 1 frame for undefined length & video
1240                         if( new_asset->video_data )
1241                                 length = (double)1.0 / new_asset->frame_rate;
1242                         else
1243 // Insert 1 second for undefined length & no video
1244                                 length = 1.0;
1245                 }
1246                 else
1247                         length = (double)new_asset->audio_length /
1248                                         new_asset->sample_rate;
1249         }
1250
1251         current = tracks->first;
1252         for( ; current && atrack < channels; current=NEXT ) {
1253                 if( !current->record || current->data_type != TRACK_AUDIO ) continue;
1254                 current->insert_asset(new_asset, new_nested_edl,
1255                         length, position, atrack++);
1256         }
1257
1258 // Insert labels from a recording window.
1259         if( labels ) {
1260                 for( RecordLabel *label=labels->first; label; label=label->next ) {
1261                         this->labels->toggle_label(label->position, label->position);
1262                 }
1263         }
1264 }
1265
1266
1267
1268 void EDL::set_index_file(Indexable *indexable)
1269 {
1270         if( indexable->is_asset )
1271                 assets->update_index((Asset*)indexable);
1272         else
1273                 nested_edls.update_index((EDL*)indexable);
1274 }
1275
1276 void EDL::optimize()
1277 {
1278 //printf("EDL::optimize 1\n");
1279         double length = tracks->total_length();
1280         double preview_start = local_session->preview_start;
1281         double preview_end = local_session->preview_end;
1282         if( preview_end < 0 || preview_end > length )
1283                 preview_end = length;
1284         if( preview_start == 0 && preview_end >= length )
1285                 local_session->preview_end = -1;
1286         if( preview_start > preview_end )
1287                 local_session->preview_start = preview_end;
1288         for( Track *current=tracks->first; current; current=NEXT )
1289                 current->optimize();
1290 }
1291
1292 int EDL::next_id()
1293 {
1294         static Mutex id_lock;
1295         id_lock.lock("EDL::next_id");
1296         int result = EDLSession::current_id++;
1297         id_lock.unlock();
1298         return result;
1299 }
1300
1301 void EDL::get_shared_plugins(Track *source,
1302         ArrayList<SharedLocation*> *plugin_locations,
1303         int omit_recordable,
1304         int data_type)
1305 {
1306         for( Track *track=tracks->first; track; track=track->next ) {
1307                 if( track->record && omit_recordable ) continue;
1308                 if( track == source || track->data_type != data_type ) continue;
1309                 for( int i=0; i<track->plugin_set.size(); ++i ) {
1310                         Plugin *plugin = track->get_current_plugin(
1311                                 local_session->get_selectionstart(1),
1312                                 i, PLAY_FORWARD, 1, 0);
1313                         if( plugin && plugin->plugin_type != PLUGIN_STANDALONE ) continue;
1314                         plugin_locations->append(new SharedLocation(tracks->number_of(track), i));
1315                 }
1316         }
1317 }
1318
1319 void EDL::get_shared_tracks(Track *track,
1320         ArrayList<SharedLocation*> *module_locations,
1321         int omit_recordable, int data_type)
1322 {
1323         for( Track *current=tracks->first; current; current=NEXT ) {
1324                 if( omit_recordable && current->record ) continue;
1325                 if( current == track || current->data_type != data_type ) continue;
1326                 module_locations->append(new SharedLocation(tracks->number_of(current), 0));
1327         }
1328 }
1329
1330 // aligned frame time, account for sample truncation
1331 double EDL::frame_align(double position, int round)
1332 {
1333         if( !round && session->sample_rate > 0 ) {
1334                 int64_t sample_pos = position * session->sample_rate;
1335                 position = (sample_pos+2.) / session->sample_rate;
1336         }
1337         int64_t frame_pos = (position * session->frame_rate + (round ? 0.5 : 1e-6));
1338         return frame_pos / session->frame_rate;
1339 }
1340
1341 // Convert position to frames if alignment is enabled.
1342 double EDL::align_to_frame(double position, int round)
1343 {
1344         if( session->cursor_on_frames )
1345                 position = frame_align(position, round);
1346         return position;
1347 }
1348
1349
1350 BinFolder *EDL::get_folder(int no)
1351 {
1352         for( int i=0; i<folders.size(); ++i ) {
1353                 BinFolder *fp = folders[i];
1354                 if( no == fp->awindow_folder ) return fp;
1355         }
1356         return 0;
1357 }
1358
1359 int EDL::get_folder_number(const char *title)
1360 {
1361         for( int i=0; i<AWINDOW_FOLDERS; ++i ) {
1362                 if( !strcmp(title, AWindowGUI::folder_names[i]) )
1363                         return i;
1364         }
1365         for( int i=0; i<folders.size(); ++i ) {
1366                 if( !strcmp(title, folders[i]->title) )
1367                         return folders[i]->awindow_folder;
1368         }
1369         return AW_NO_FOLDER;
1370 }
1371
1372 const char *EDL::get_folder_name(int no)
1373 {
1374         if( no >= 0 && no<AWINDOW_FOLDERS )
1375                 return AWindowGUI::folder_names[no];
1376         BinFolder *fp = get_folder(no);
1377         return !fp ? "" : fp->title;
1378 }
1379
1380 int EDL::new_folder(const char *title, int is_clips)
1381 {
1382         if( !title[0] ) return 1;
1383         int ret = get_folder_number(title);
1384         if( ret >= 0 ) return 1;
1385         int idx = AWINDOW_FOLDERS;
1386         for( int i=0; i<folders.size(); ++i ) {
1387                 BinFolder *fp = folders[i];
1388                 int no = fp->awindow_folder;
1389                 if( no >= idx ) idx = no+1;
1390         }
1391         folders.append(new BinFolder(idx, is_clips, title));
1392         return 0;
1393 }
1394
1395 int EDL::delete_folder(const char *title)
1396 {
1397         int k = folders.size();
1398         while( --k >= 0 && strcmp(title, folders[k]->title) );
1399         if( k >= 0 )
1400                 folders.remove_object_number(k);
1401         return k;
1402 }
1403
1404 int EDL::get_use_vconsole(VEdit* *playable_edit,
1405         int64_t position, int direction, PlayableTracks *playable_tracks)
1406 {
1407         int share_playable_tracks = 1;
1408         int result = 0;
1409         VTrack *playable_track = 0;
1410         const int debug = 0;
1411         *playable_edit = 0;
1412
1413 // Calculate playable tracks when being called as a nested EDL
1414         if( !playable_tracks ) {
1415                 share_playable_tracks = 0;
1416                 playable_tracks = new PlayableTracks(this,
1417                         position, direction, TRACK_VIDEO, 1);
1418         }
1419
1420
1421 // Total number of playable tracks is 1
1422         if( playable_tracks->size() != 1 ) {
1423                 result = 1;
1424         }
1425         else {
1426                 playable_track = (VTrack*)playable_tracks->get(0);
1427         }
1428
1429 // Don't need playable tracks anymore
1430         if( !share_playable_tracks ) {
1431                 delete playable_tracks;
1432         }
1433
1434 if( debug ) printf("EDL::get_use_vconsole %d playable_tracks->size()=%d\n",
1435  __LINE__, playable_tracks->size());
1436         if( result ) return 1;
1437
1438
1439 // Test mutual conditions between direct copy rendering and this.
1440         if( !playable_track->direct_copy_possible(position,
1441                 direction,
1442                 1) )
1443                 return 1;
1444 if( debug ) printf("EDL::get_use_vconsole %d\n", __LINE__);
1445
1446         *playable_edit = (VEdit*)playable_track->edits->editof(position,
1447                 direction, 0);
1448 // No edit at current location
1449         if( !*playable_edit ) return 1;
1450 if( debug ) printf("EDL::get_use_vconsole %d\n", __LINE__);
1451
1452
1453 // Edit is nested EDL
1454         if( (*playable_edit)->nested_edl ) {
1455 // Test nested EDL
1456                 EDL *nested_edl = (*playable_edit)->nested_edl;
1457                 int64_t nested_position = (int64_t)((position -
1458                                 (*playable_edit)->startproject +
1459                                 (*playable_edit)->startsource) *
1460                         nested_edl->session->frame_rate /
1461                         session->frame_rate);
1462
1463
1464                 VEdit *playable_edit_temp = 0;
1465                 if( session->output_w != nested_edl->session->output_w ||
1466                         session->output_h != nested_edl->session->output_h ||
1467                         nested_edl->get_use_vconsole(&playable_edit_temp,
1468                                 nested_position,
1469                                 direction,
1470                                 0) )
1471                         return 1;
1472
1473                 return 0;
1474         }
1475
1476 if( debug ) printf("EDL::get_use_vconsole %d\n", __LINE__);
1477 // Edit is not a nested EDL
1478         Asset *asset = (*playable_edit)->asset;
1479 // Edit is silence
1480         if( !asset ) return 1;
1481 if( debug ) printf("EDL::get_use_vconsole %d\n", __LINE__);
1482
1483 // Asset and output device must have the same dimensions
1484         if( asset->width != session->output_w ||
1485             asset->height != session->output_h )
1486                 return 1;
1487
1488 if( debug ) printf("EDL::get_use_vconsole %d\n", __LINE__);
1489 // If we get here the frame is going to be directly copied.  Whether it is
1490 // decompressed in hardware depends on the colormodel.
1491         return 0;
1492 }
1493
1494
1495 // For Indexable
1496 int EDL::get_audio_channels()
1497 {
1498         return session->audio_channels;
1499 }
1500
1501 int EDL::get_sample_rate()
1502 {
1503         return session->sample_rate;
1504 }
1505
1506 int64_t EDL::get_audio_samples()
1507 {
1508         return (int64_t)(tracks->total_length() *
1509                 session->sample_rate);
1510 }
1511
1512 int EDL::have_audio()
1513 {
1514         return 1;
1515 }
1516
1517 int EDL::have_video()
1518 {
1519         return 1;
1520 }
1521
1522
1523 int EDL::get_w()
1524 {
1525         return session->output_w;
1526 }
1527
1528 int EDL::get_h()
1529 {
1530         return session->output_h;
1531 }
1532
1533 double EDL::get_frame_rate()
1534 {
1535         return session->frame_rate;
1536 }
1537
1538 int EDL::get_video_layers()
1539 {
1540         return 1;
1541 }
1542
1543 int64_t EDL::get_video_frames()
1544 {
1545         return (int64_t)(tracks->total_length() *
1546                 session->frame_rate);
1547 }
1548
1549 void EDL::remove_vwindow_edls()
1550 {
1551         for( int i=0; i<total_vwindow_edls(); ++i ) {
1552                 get_vwindow_edl(i)->remove_user();
1553         }
1554         vwindow_edls.remove_all();
1555 }
1556
1557 void EDL::remove_vwindow_edl(EDL *edl)
1558 {
1559         if( vwindow_edls.number_of(edl) >= 0 ) {
1560                 edl->remove_user();
1561                 vwindow_edls.remove(edl);
1562         }
1563 }
1564
1565
1566 EDL* EDL::get_vwindow_edl(int number)
1567 {
1568         return vwindow_edls.get(number);
1569 }
1570
1571 int EDL::total_vwindow_edls()
1572 {
1573         return vwindow_edls.size();
1574 }
1575
1576 void EDL::append_vwindow_edl(EDL *edl, int increase_counter)
1577 {
1578         if(vwindow_edls.number_of(edl) >= 0) return;
1579
1580         if(increase_counter) edl->add_user();
1581         vwindow_edls.append(edl);
1582 }
1583
1584
1585 double EDL::next_edit(double position)
1586 {
1587         Units::fix_double(&position);
1588         double new_position = tracks->total_length();
1589
1590         double max_rate = get_frame_rate();
1591         int sample_rate = get_sample_rate();
1592         if( sample_rate > max_rate ) max_rate = sample_rate;
1593         double min_movement = max_rate > 0 ? 1. / max_rate : 1e-6;
1594
1595 // Test for edit handles after position
1596         for( Track *track=tracks->first; track; track=track->next ) {
1597                 if( !track->record ) continue;
1598                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1599                         double edit_end = track->from_units(edit->startproject + edit->length);
1600                         Units::fix_double(&edit_end);
1601                         if( fabs(edit_end-position) < min_movement ) continue;
1602                         if( edit_end > position && edit_end < new_position )
1603                                 new_position = edit_end;
1604                 }
1605         }
1606         return new_position;
1607 }
1608
1609 double EDL::prev_edit(double position)
1610 {
1611         Units::fix_double(&position);
1612         double new_position = -1;
1613
1614         double max_rate = get_frame_rate();
1615         int sample_rate = get_sample_rate();
1616         if( sample_rate > max_rate ) max_rate = sample_rate;
1617         double min_movement = max_rate > 0 ? 1. / max_rate : 1e-6;
1618
1619 // Test for edit handles before cursor position
1620         for( Track *track=tracks->first; track; track=track->next ) {
1621                 if( !track->record ) continue;
1622                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1623                         double edit_end = track->from_units(edit->startproject);
1624                         Units::fix_double(&edit_end);
1625                         if( fabs(edit_end-position) < min_movement ) continue;
1626                         if( edit_end < position && edit_end > new_position )
1627                                 new_position = edit_end;
1628                 }
1629         }
1630         return new_position;
1631 }
1632
1633 double EDL::skip_silence(double position)
1634 {
1635         double result = position, nearest = DBL_MAX;
1636         for( Track *track=tracks->first; track; track=track->next ) {
1637                 if( !track->play ) continue;
1638                 Edit *edit = track->edits->editof(position, PLAY_FORWARD, 0);
1639                 while( edit && edit->silence() ) edit = edit->next;
1640                 if( !edit ) continue;
1641                 double pos = track->from_units(edit->startproject);
1642                 if( pos > position && pos < nearest )
1643                         nearest = result = pos;
1644         }
1645         return result;
1646 }
1647
1648 void EDL::rescale_proxy(int orig_scale, int new_scale)
1649 {
1650         if( orig_scale == new_scale ) return;
1651 // project size
1652         float orig_w = (float)session->output_w * orig_scale;
1653         float orig_h = (float)session->output_h * orig_scale;
1654         if( !parent_edl ) {
1655                 session->output_w = Units::round(orig_w / new_scale);
1656                 session->output_h = Units::round(orig_h / new_scale);
1657         }
1658
1659 // track sizes
1660         for( Track *track=tracks->first; track; track=track->next ) {
1661                 if( track->data_type != TRACK_VIDEO ) continue;
1662                 orig_w = (float)track->track_w * orig_scale;
1663                 orig_h = (float)track->track_h * orig_scale;
1664                 track->track_w = Units::round(orig_w / new_scale);
1665                 track->track_h = Units::round(orig_h / new_scale);
1666                 ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->
1667                         set_proxy(orig_scale, new_scale);
1668                 ((FloatAutos*)track->automation->autos[AUTOMATION_CAMERA_X])->
1669                         set_proxy(orig_scale, new_scale);
1670                 ((FloatAutos*)track->automation->autos[AUTOMATION_CAMERA_Y])->
1671                         set_proxy(orig_scale, new_scale);
1672                 ((FloatAutos*)track->automation->autos[AUTOMATION_PROJECTOR_X])->
1673                         set_proxy(orig_scale, new_scale);
1674                 ((FloatAutos*)track->automation->autos[AUTOMATION_PROJECTOR_Y])->
1675                         set_proxy(orig_scale, new_scale);
1676         }
1677 }
1678
1679 void EDL::set_proxy(int new_scale, int new_use_scaler,
1680         ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets)
1681 {
1682         int orig_scale = session->proxy_scale;
1683         session->proxy_scale = new_scale;
1684         int orig_use_scaler = session->proxy_use_scaler;
1685         session->proxy_use_scaler = new_use_scaler;
1686         if( orig_use_scaler ) orig_scale = 1;
1687         int scale = new_use_scaler ? new_scale : 1;
1688         int asset_scale = new_scale == 1 && !new_use_scaler ? 0 : scale;
1689 // change original assets to proxy assets
1690         int folder_no = new_use_scaler || new_scale != 1 ? AW_PROXY_FOLDER : AW_MEDIA_FOLDER;
1691         for( int i=0,n=proxy_assets->size(); i<n; ++i ) {
1692                 Indexable *proxy_idxbl = proxy_assets->get(i);
1693                 proxy_idxbl->folder_no = folder_no;
1694                 if( !proxy_idxbl->is_asset ) continue;
1695                 Asset *proxy_asset = assets->update((Asset *)proxy_idxbl);
1696                 proxy_asset->width = proxy_asset->actual_width * scale;
1697                 proxy_asset->height = proxy_asset->actual_height * scale;
1698                 proxy_asset->proxy_scale = asset_scale;
1699         }
1700 // rescale to full size asset in read_frame
1701         if( new_use_scaler ) new_scale = 1;
1702         rescale_proxy(orig_scale, new_scale);
1703
1704 // replace track contents
1705         for( Track *track=tracks->first; track; track=track->next ) {
1706                 if( track->data_type != TRACK_VIDEO ) continue;
1707                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1708                         Indexable *idxbl = (Indexable *)edit->asset;
1709                         if( !idxbl ) idxbl = (Indexable *)edit->nested_edl;
1710                         if( !idxbl ) continue;
1711                         int i = orig_assets->size();
1712                         while( --i>=0 && strcmp(orig_assets->get(i)->path, idxbl->path) );
1713                         if( i < 0 ) continue;
1714                         Indexable *proxy_idxbl = proxy_assets->get(i);
1715                         Asset *proxy_asset = proxy_idxbl->is_asset ?
1716                                 assets->update((Asset *)proxy_idxbl) : 0;
1717                         EDL *proxy_edl = !proxy_idxbl->is_asset ?
1718                                 (EDL *)proxy_idxbl : 0;
1719                         edit->asset = proxy_asset;
1720                         edit->nested_edl = proxy_edl;
1721                 }
1722         }
1723         for( int j=0,n=clips.size(); j<n; ++j ) {
1724                 EDL *clip = clips[j];
1725                 int has_proxy = 0;
1726                 for( Track *track=clip->tracks->first; track; track=track->next ) {
1727                         if( track->data_type != TRACK_VIDEO ) continue;
1728                         for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1729                                 Indexable *idxbl = (Indexable *)edit->asset;
1730                                 if( !idxbl ) idxbl = (Indexable *)edit->nested_edl;
1731                                 if( !idxbl ) continue;
1732                                 int i = orig_assets->size();
1733                                 while( --i>=0 && strcmp(orig_assets->get(i)->path, idxbl->path) );
1734                                 if( i < 0 ) continue;
1735                                 Indexable *proxy_idxbl = proxy_assets->get(i);
1736                                 Asset *proxy_asset = proxy_idxbl->is_asset ?
1737                                         assets->update((Asset *)proxy_idxbl) : 0;
1738                                 EDL *proxy_edl = !proxy_idxbl->is_asset ?
1739                                         (EDL *)proxy_idxbl : 0;
1740                                 edit->asset = proxy_asset;
1741                                 edit->nested_edl = proxy_edl;
1742                                 has_proxy = 1;
1743                         }
1744                 }
1745                 if( has_proxy && !orig_use_scaler )
1746                         clip->rescale_proxy(orig_scale, new_scale);
1747         }
1748 }
1749
1750 void EDL::add_proxy(ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets)
1751 {
1752         int asset_scale = session->proxy_scale;
1753         if( asset_scale == 1 ) asset_scale = 0;
1754         int scale = !asset_scale ? 1 : asset_scale;
1755 // update proxy geom using scale
1756         for( int i=0; i<proxy_assets->size(); ++i ) {
1757                 Asset *proxy_asset = (Asset *)proxy_assets->get(i);
1758                 proxy_asset->proxy_scale = asset_scale;
1759                 proxy_asset->width = proxy_asset->actual_width * scale;
1760                 proxy_asset->height = proxy_asset->actual_height * scale;
1761         }
1762
1763 // change original assets to proxy assets
1764         for( int i=0,n=proxy_assets->size(); i<n; ++i ) {
1765                 Asset *proxy_asset = assets->update((Asset *)proxy_assets->get(i));
1766                 proxy_asset->folder_no = AW_PROXY_FOLDER;
1767 // replace track contents
1768                 for( Track *track=tracks->first; track; track=track->next ) {
1769                         if( track->data_type != TRACK_VIDEO ) continue;
1770                         for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1771                                 if( !edit->asset ) continue;
1772                                 if( !strcmp(edit->asset->path, orig_assets->get(i)->path) ) {
1773                                         edit->asset = proxy_asset;
1774                                 }
1775                         }
1776                 }
1777         }
1778 }
1779
1780 Asset *EDL::get_proxy_asset()
1781 {
1782         return folder_no == AW_PROXY_FOLDER ?
1783                 tracks->first->edits->first->asset : 0;
1784 }
1785
1786 Track *EDL::add_new_track(int data_type)
1787 {
1788         Track *new_track = 0;
1789         switch( data_type ) {
1790         case TRACK_VIDEO:
1791                 ++session->video_tracks;
1792                 new_track = tracks->add_video_track(0, 0);
1793                 break;
1794         case TRACK_AUDIO:
1795                 ++session->audio_tracks;
1796                 new_track = tracks->add_audio_track(0, 0);
1797                 break;
1798         case TRACK_SUBTITLE:
1799                 new_track = tracks->add_subttl_track(0, 0);
1800                 break;
1801         }
1802         return new_track;
1803 }
1804
1805 double EDL::get_cursor_position(int cursor_x, int pane_no)
1806 {
1807         return (double)cursor_x * local_session->zoom_sample / session->sample_rate +
1808                 (double)local_session->view_start[pane_no] *
1809                         local_session->zoom_sample / session->sample_rate;
1810 }
1811 int64_t EDL::get_position_cursorx(double position, int pane_no)
1812 {
1813         return (int64_t)(position * session->sample_rate / local_session->zoom_sample)
1814                         - local_session->view_start[pane_no];
1815 }
1816
1817 int EDL::in_use(Indexable *indexable)
1818 {
1819         for( Track *track=tracks->first; track; track=track->next ) {
1820                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1821                         Indexable *idxbl = (Indexable *)edit->asset;
1822                         if( !idxbl ) idxbl = (Indexable *)edit->nested_edl;
1823                         if( !idxbl ) continue;
1824                         if( idxbl->id == indexable->id ) return 1;
1825                         if( !indexable->is_asset != !idxbl->is_asset ) continue;
1826                         if( !strcmp(idxbl->path, indexable->path) ) return 1;
1827                 }
1828         }
1829         for( int i=0; i<clips.size(); ++i )
1830                 if( clips[i]->in_use(indexable) ) return 1;
1831         for( int i=0; i<nested_edls.size(); ++i )
1832                 if( nested_edls[i]->in_use(indexable) ) return 1;
1833         return 0;
1834 }
1835
1836 int EDL::regroup(int next_id)
1837 {
1838         ArrayList<int> new_groups;
1839         for( Track *track=tracks->first; track; track=track->next ) {
1840                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1841                         if( !edit->group_id ) continue;
1842                         int k = new_groups.size();
1843                         while( --k >= 0 && new_groups[k] != edit->group_id );
1844                         if( k >= 0 ) continue;
1845                         new_groups.append(edit->group_id);
1846                 }
1847         }
1848         for( Track *track=tracks->first; track; track=track->next ) {
1849                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1850                         if( !edit->group_id ) continue;
1851                         int k = new_groups.size();
1852                         while( --k >= 0 && new_groups[k] != edit->group_id );
1853                         if( k < 0 ) continue;
1854                         edit->group_id = k + next_id;
1855                 }
1856         }
1857         return new_groups.size();
1858 }
1859
1860 EDL *EDL::selected_edits_to_clip(int packed,
1861                 double *start_position, Track **start_track,
1862                 int edit_labels, int edit_autos, int edit_plugins)
1863 {
1864         double start = DBL_MAX, end = DBL_MIN;
1865         Track *first_track=0, *last_track = 0;
1866         for( Track *track=tracks->first; track; track=track->next ) {
1867                 if( !track->record ) continue;
1868                 int empty = 1;
1869                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
1870                         if( !edit->is_selected || edit->silence() ) continue;
1871                         double edit_pos = track->from_units(edit->startproject);
1872                         if( start > edit_pos ) start = edit_pos;
1873                         if( end < (edit_pos+=edit->length) ) end = edit_pos;
1874                         empty = 0;
1875                 }
1876                 if( empty ) continue;
1877                 if( !first_track ) first_track = track;
1878                 last_track = track;
1879         }
1880         if( start_position ) *start_position = start;
1881         if( start_track ) *start_track = first_track;
1882         if( !first_track ) return 0;
1883         EDL *new_edl = new EDL();
1884         new_edl->create_objects();
1885         new_edl->copy_session(this);
1886         const char *text = _("new_edl edit");
1887         new_edl->set_path(text);
1888         strcpy(new_edl->local_session->clip_title, text);
1889         strcpy(new_edl->local_session->clip_notes, text);
1890         new_edl->session->video_tracks = 0;
1891         new_edl->session->audio_tracks = 0;
1892         for( Track *track=tracks->first; track; track=track->next ) {
1893                 if( !track->record ) continue;
1894                 if( first_track ) {
1895                         if( first_track != track ) continue;
1896                         first_track = 0;
1897                 }
1898                 Track *new_track = 0;
1899                 if( !packed )
1900                         new_track = new_edl->add_new_track(track->data_type);
1901                 int64_t start_pos = track->to_units(start, 0);
1902                 int64_t end_pos = track->to_units(end, 0);
1903                 int64_t startproject = 0;
1904                 Edit *edit = track->edits->first;
1905                 for( ; edit; edit=edit->next ) {
1906                         if( !edit->is_selected || edit->silence() ) continue;
1907                         if( edit->startproject < start_pos ) continue;
1908                         if( edit->startproject >= end_pos ) break;
1909                         int64_t edit_start_pos = edit->startproject;
1910                         int64_t edit_end_pos = edit->startproject + edit->length;
1911                         if( !new_track )
1912                                 new_track = new_edl->add_new_track(track->data_type);
1913                         int64_t edit_pos = edit_start_pos - start_pos;
1914                         if( !packed && edit_pos > startproject ) {
1915                                 Edit *silence = new Edit(new_edl, new_track);
1916                                 silence->startproject = startproject;
1917                                 silence->length = edit_pos - startproject;
1918                                 new_track->edits->append(silence);
1919                                 startproject = edit_pos;
1920                         }
1921                         int64_t clip_start_pos = startproject;
1922                         Edit *clip_edit = new Edit(new_edl, new_track);
1923                         clip_edit->copy_from(edit);
1924                         clip_edit->startproject = startproject;
1925                         startproject += clip_edit->length;
1926                         new_track->edits->append(clip_edit);
1927                         if( edit_labels ) {
1928                                 double edit_start = track->from_units(edit_start_pos);
1929                                 double edit_end = track->from_units(edit_end_pos);
1930                                 double clip_start = new_track->from_units(clip_start_pos);
1931                                 Label *label = labels->first;
1932                                 for( ; label; label=label->next ) {
1933                                         if( label->position < edit_start ) continue;
1934                                         if( label->position >= edit_end ) break;
1935                                         double clip_position = label->position - edit_start + clip_start;
1936                                         Label *clip_label = new_edl->labels->first;
1937                                         while( clip_label && clip_label->position<clip_position )
1938                                                 clip_label = clip_label->next;
1939                                         if( clip_label && clip_label->position == clip_position ) continue;
1940                                         Label *new_label = new Label(new_edl,
1941                                                 new_edl->labels, clip_position, label->textstr);
1942                                         new_edl->labels->insert_before(clip_label, new_label);
1943                                 }
1944                         }
1945                         if( edit_autos ) {
1946                                 Automation *automation = track->automation;
1947                                 Automation *new_automation = new_track->automation;
1948                                 for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
1949                                         Autos *autos = automation->autos[i];
1950                                         if( !autos ) continue;
1951                                         Autos *new_autos = new_automation->autos[i];
1952                                         new_autos->default_auto->copy_from(autos->default_auto);
1953                                         Auto *aut0 = autos->first;
1954                                         for( ; aut0; aut0=aut0->next ) {
1955                                                 if( aut0->position < edit_start_pos ) continue;
1956                                                 if( aut0->position >= edit_end_pos ) break;
1957                                                 Auto *new_auto = new_autos->new_auto();
1958                                                 new_auto->copy_from(aut0);
1959                                                 int64_t clip_position = aut0->position - edit_start_pos + clip_start_pos;
1960                                                 new_auto->position = clip_position;
1961                                                 new_autos->append(new_auto);
1962                                         }
1963                                 }
1964                         }
1965                         if( edit_plugins ) {
1966                                 while( new_track->plugin_set.size() < track->plugin_set.size() )
1967                                         new_track->plugin_set.append(0);
1968                                 for( int i=0; i<track->plugin_set.total; ++i ) {
1969                                         PluginSet *plugin_set = track->plugin_set[i];
1970                                         if( !plugin_set ) continue;
1971                                         PluginSet *new_plugin_set = new_track->plugin_set[i];
1972                                         if( !new_plugin_set ) {
1973                                                 new_plugin_set = new PluginSet(new_edl, new_track);
1974                                                 new_track->plugin_set[i] = new_plugin_set;
1975                                         }
1976                                         Plugin *plugin = (Plugin*)plugin_set->first;
1977                                         int64_t startplugin = new_plugin_set->length();
1978                                         for( ; plugin ; plugin=(Plugin*)plugin->next ) {
1979                                                 if( plugin->silence() ) continue;
1980                                                 int64_t plugin_start_pos = plugin->startproject;
1981                                                 int64_t plugin_end_pos = plugin_start_pos + plugin->length;
1982                                                 if( plugin_end_pos < start_pos ) continue;
1983                                                 if( plugin_start_pos > end_pos ) break;
1984                                                 if( plugin_start_pos < edit_start_pos )
1985                                                         plugin_start_pos = edit_start_pos;
1986                                                 if( plugin_end_pos > edit_end_pos )
1987                                                         plugin_end_pos = edit_end_pos;
1988                                                 if( plugin_start_pos >= plugin_end_pos ) continue;
1989                                                 int64_t plugin_pos = plugin_start_pos - start_pos;
1990                                                 if( !packed && plugin_pos > startplugin ) {
1991                                                         Plugin *silence = new Plugin(new_edl, new_track, "");
1992                                                         silence->startproject = startplugin;
1993                                                         silence->length = plugin_pos - startplugin;
1994                                                         new_plugin_set->append(silence);
1995                                                         startplugin = plugin_pos;
1996                                                 }
1997                                                 Plugin *new_plugin = new Plugin(new_edl, new_track, plugin->title);
1998                                                 new_plugin->copy_base(plugin);
1999                                                 new_plugin->startproject = startplugin;
2000                                                 new_plugin->length = plugin_end_pos - plugin_start_pos;
2001                                                 startplugin += new_plugin->length;
2002                                                 new_plugin_set->append(new_plugin);
2003                                                 KeyFrames *keyframes = plugin->keyframes;
2004                                                 KeyFrames *new_keyframes = new_plugin->keyframes;
2005                                                 new_keyframes->default_auto->copy_from(keyframes->default_auto);
2006                                                 new_keyframes->default_auto->position = new_plugin->startproject;
2007                                                 KeyFrame *keyframe = (KeyFrame*)keyframes->first;
2008                                                 for( ; keyframe; keyframe=(KeyFrame*)keyframe->next ) {
2009                                                         if( keyframe->position < edit_start_pos ) continue;
2010                                                         if( keyframe->position >= edit_end_pos ) break;
2011                                                         KeyFrame *clip_keyframe = new KeyFrame(new_edl, new_keyframes);
2012                                                         clip_keyframe->copy_from(keyframe);
2013                                                         int64_t key_position = keyframe->position - start_pos;
2014                                                         if( packed )
2015                                                                 key_position += new_plugin->startproject - plugin_pos;
2016                                                         clip_keyframe->position = key_position;
2017                                                         new_keyframes->append(clip_keyframe);
2018                                                 }
2019                                         }
2020                                 }
2021                         }
2022                 }
2023                 if( last_track == track ) break;
2024         }
2025         return new_edl;
2026 }
2027
2028 EDL *EDL::selected_edits_to_clip(int packed, double *start_position, Track **start_track)
2029 {
2030         return selected_edits_to_clip(packed, start_position, start_track,
2031                 session->labels_follow_edits,
2032                 session->autos_follow_edits,
2033                 session->plugins_follow_edits);
2034 }
2035
2036 void EDL::paste_edits(EDL *clip, Track *first_track, double position, int overwrite,
2037                 int edit_edits, int edit_labels, int edit_autos, int edit_plugins)
2038 {
2039         if( !first_track )
2040                 first_track = tracks->first;
2041         Track *src = clip->tracks->first;
2042         for( Track *track=first_track; track && src; track=track->next ) {
2043                 if( !track->record ) continue;
2044                 int64_t pos = track->to_units(position, 0);
2045                 if( edit_edits ) {
2046                         for( Edit *edit=src->edits->first; edit; edit=edit->next ) {
2047                                 if( edit->silence() ) continue;
2048                                 int64_t start = pos + edit->startproject;
2049                                 int64_t len = edit->length, end = start + len;
2050                                 if( overwrite )
2051                                         track->edits->clear(start, end);
2052                                 Edit *dst = track->edits->insert_new_edit(start);
2053                                 dst->copy_from(edit);
2054                                 dst->startproject = start;
2055                                 dst->is_selected = 1;
2056                                 while( (dst=dst->next) != 0 )
2057                                         dst->startproject += edit->length;
2058                                 if( overwrite ) continue;
2059                                 if( edit_labels && track == first_track ) {
2060                                         double dst_pos = track->from_units(start);
2061                                         double dst_len = track->from_units(len);
2062                                         for( Label *label=labels->first; label; label=label->next ) {
2063                                                 if( label->position >= dst_pos )
2064                                                         label->position += dst_len;
2065                                         }
2066                                 }
2067                                 if( edit_autos ) {
2068                                         for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2069                                                 Autos *autos = track->automation->autos[i];
2070                                                 if( !autos ) continue;
2071                                                 for( Auto *aut0=autos->first; aut0; aut0=aut0->next ) {
2072                                                         if( aut0->position >= start )
2073                                                                 aut0->position += edit->length;
2074                                                 }
2075                                         }
2076                                 }
2077                                 if( edit_plugins ) {
2078                                         for( int i=0; i<track->plugin_set.size(); ++i ) {
2079                                                 PluginSet *plugin_set = track->plugin_set[i];
2080                                                 Plugin *plugin = (Plugin *)plugin_set->first;
2081                                                 for( ; plugin; plugin=(Plugin *)plugin->next ) {
2082                                                         if( plugin->startproject >= start )
2083                                                                 plugin->startproject += edit->length;
2084                                                         else if( plugin->startproject+plugin->length > end )
2085                                                                 plugin->length += edit->length;
2086                                                         Auto *default_keyframe = plugin->keyframes->default_auto;
2087                                                         if( default_keyframe->position >= start )
2088                                                                 default_keyframe->position += edit->length;
2089                                                         KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
2090                                                         for( ; keyframe; keyframe=(KeyFrame*)keyframe->next ) {
2091                                                                 if( keyframe->position >= start )
2092                                                                         keyframe->position += edit->length;
2093                                                         }
2094                                                 }
2095                                                 plugin_set->optimize();
2096                                         }
2097                                 }
2098                         }
2099                 }
2100                 if( edit_autos ) {
2101                         for( int i=0; i<AUTOMATION_TOTAL; ++i ) {
2102                                 Autos *src_autos = src->automation->autos[i];
2103                                 if( !src_autos ) continue;
2104                                 Autos *autos = track->automation->autos[i];
2105                                 for( Auto *aut0=src_autos->first; aut0; aut0=aut0->next ) {
2106                                         int64_t auto_pos = pos + aut0->position;
2107                                         autos->insert_auto(auto_pos, aut0);
2108                                 }
2109                         }
2110                 }
2111                 if( edit_plugins ) {
2112                         for( int i=0; i<src->plugin_set.size(); ++i ) {
2113                                 PluginSet *plugin_set = src->plugin_set[i];
2114                                 if( !plugin_set ) continue;
2115                                 while( i >= track->plugin_set.size() )
2116                                         track->plugin_set.append(0);
2117                                 PluginSet *dst_plugin_set = track->plugin_set[i];
2118                                 if( !dst_plugin_set ) {
2119                                         dst_plugin_set = new PluginSet(this, track);
2120                                         track->plugin_set[i] = dst_plugin_set;
2121                                 }
2122                                 Plugin *plugin = (Plugin *)plugin_set->first;
2123                                 if( plugin ) track->expand_view = 1;
2124                                 for( ; plugin; plugin=(Plugin *)plugin->next ) {
2125                                         int64_t start = pos + plugin->startproject;
2126                                         int64_t end = start + plugin->length;
2127                                         if( overwrite || edit_edits )
2128                                                 dst_plugin_set->clear(start, end, 1);
2129                                         Plugin *new_plugin = dst_plugin_set->insert_plugin(plugin->title,
2130                                                 start, end-start, plugin->plugin_type, &plugin->shared_location,
2131                                                 (KeyFrame*)plugin->keyframes->default_auto, 0);
2132                                         KeyFrame *keyframe = (KeyFrame*)plugin->keyframes->first;
2133                                         for( ; keyframe; keyframe=(KeyFrame*)keyframe->next ) {
2134                                                 int64_t keyframe_pos = pos + keyframe->position;
2135                                                 new_plugin->keyframes->insert_auto(keyframe_pos, keyframe);
2136                                         }
2137                                         while( (new_plugin=(Plugin *)new_plugin->next) ) {
2138                                                 KeyFrame *keyframe = (KeyFrame*)new_plugin->keyframes->first;
2139                                                 for( ; keyframe; keyframe=(KeyFrame*)keyframe->next )
2140                                                         keyframe->position += plugin->length;
2141                                         }
2142                                 }
2143                         }
2144                 }
2145                 src = src->next;
2146         }
2147         if( edit_labels ) {
2148                 Label *edl_label = labels->first;
2149                 for( Label *label=clip->labels->first; label; label=label->next ) {
2150                         double label_pos = position + label->position;
2151                         int exists = 0;
2152                         while( edl_label &&
2153                                 !(exists=equivalent(edl_label->position, label_pos)) &&
2154                                 edl_label->position < position ) edl_label = edl_label->next;
2155                         if( exists ) continue;
2156                         labels->insert_before(edl_label,
2157                                 new Label(this, labels, label_pos, label->textstr));
2158                 }
2159         }
2160         optimize();
2161 }
2162
2163 void EDL::paste_edits(EDL *clip, Track *first_track, double position, int overwrite)
2164 {
2165         paste_edits(clip, first_track, position, overwrite, 1,
2166                 session->labels_follow_edits,
2167                 session->autos_follow_edits,
2168                 session->plugins_follow_edits);
2169 }
2170
2171 void EDL::replace_assets(ArrayList<Indexable*> &orig_idxbls, ArrayList<Asset*> &new_assets)
2172 {
2173         for( Track *track=tracks->first; track; track=track->next ) {
2174                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2175                         Indexable *idxbl = (Indexable *)edit->asset;
2176                         if( !idxbl ) continue;
2177                         int i = orig_idxbls.size();
2178                         while( --i>=0 && strcmp(orig_idxbls[i]->path, idxbl->path) );
2179                         if( i < 0 ) continue;
2180                         Asset *new_asset = new_assets[i];
2181                         if( track->data_type == TRACK_VIDEO && !new_asset->video_data ) continue;
2182                         if( track->data_type == TRACK_AUDIO && !new_asset->audio_data ) continue;
2183                         edit->asset = assets->update(new_assets[i]);
2184                 }
2185         }
2186         if( !parent_edl ) {
2187                 for( int j=0,n=clips.size(); j<n; ++j )
2188                         clips[j]->replace_assets(orig_idxbls, new_assets);
2189         }
2190 }
2191