gtk2_ardour/editor_audio_import.cc

   1 /*
   2     Copyright (C) 2000-2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <sys/types.h>
  21 #include <sys/stat.h>
  22 #include <sys/time.h>
  23 #include <errno.h>
  24 #include <unistd.h>
  25 #include <algorithm>
  26
  27 #include <sndfile.h>
  28
  29 #include "pbd/pthread_utils.h"
  30 #include "pbd/basename.h"
  31 #include "pbd/shortpath.h"
  32 #include "pbd/stateful_diff_command.h"
  33
  34 #include <gtkmm2ext/choice.h>
  35
  36 #include "ardour/session.h"
  37 #include "ardour/session_directory.h"
  38 #include "ardour/audioplaylist.h"
  39 #include "ardour/audioregion.h"
  40 #include "ardour/audio_diskstream.h"
  41 #include "ardour/midi_track.h"
  42 #include "ardour/midi_region.h"
  43 #include "ardour/utils.h"
  44 #include "ardour/audio_track.h"
  45 #include "ardour/audioplaylist.h"
  46 #include "ardour/audiofilesource.h"
  47 #include "ardour/region_factory.h"
  48 #include "ardour/source_factory.h"
  49 #include "ardour/session.h"
  50 #include "ardour/smf_source.h"
  51 #include "ardour/operations.h"
  52 #include "pbd/memento_command.h"
  53
  54 #include "ardour_ui.h"
  55 #include "editor.h"
  56 #include "sfdb_ui.h"
  57 #include "editing.h"
  58 #include "audio_time_axis.h"
  59 #include "midi_time_axis.h"
  60 #include "session_import_dialog.h"
  61 #include "utils.h"
  62 #include "gui_thread.h"
  63 #include "interthread_progress_window.h"
  64 #include "mouse_cursors.h"
  65 #include "editor_cursors.h"
  66
  67 #include "i18n.h"
  68
  69 using namespace std;
  70 using namespace ARDOUR;
  71 using namespace PBD;
  72 using namespace Gtk;
  73 using namespace Gtkmm2ext;
  74 using namespace Editing;
  75 using std::string;
  76
  77 /* Functions supporting the incorporation of external (non-captured) audio material into ardour */
  78
  79 void
  80 Editor::add_external_audio_action (ImportMode mode_hint)
  81 {
  82         if (_session == 0) {
  83                 MessageDialog msg (_("You can't import or embed an audiofile until you have a session loaded."));
  84                 msg.run ();
  85                 return;
  86         }
  87
  88         if (sfbrowser == 0) {
  89                 sfbrowser = new SoundFileOmega (*this, _("Add Existing Media"), _session, 0, true, mode_hint);
  90         } else {
  91                 sfbrowser->set_mode (mode_hint);
  92         }
  93
  94         external_audio_dialog ();
  95 }
  96
  97 void
  98 Editor::external_audio_dialog ()
  99 {
 100         vector<string> paths;
 101         uint32_t track_cnt;
 102
 103         if (_session == 0) {
 104                 MessageDialog msg (_("You can't import or embed an audiofile until you have a session loaded."));
 105                 msg.run ();
 106                 return;
 107         }
 108
 109         track_cnt = 0;
 110
 111         for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
 112                 AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*x);
 113
 114                 if (!atv) {
 115                         continue;
 116                 } else if (atv->is_audio_track()) {
 117                         track_cnt++;
 118                 }
 119         }
 120
 121         if (sfbrowser == 0) {
 122                 sfbrowser = new SoundFileOmega (*this, _("Add Existing Media"), _session, track_cnt, true);
 123         } else {
 124                 sfbrowser->reset (track_cnt);
 125         }
 126
 127         sfbrowser->show_all ();
 128
 129
 130         bool keepRunning;
 131
 132         do {
 133                 keepRunning = false;
 134
 135                 int response = sfbrowser->run ();
 136
 137                 switch (response) {
 138                         case RESPONSE_APPLY:
 139                                 // leave the dialog open
 140                                 break;
 141
 142                         case RESPONSE_OK:
 143                                 sfbrowser->hide ();
 144                                 break;
 145
 146                         default:
 147                                 // cancel from the browser - we are done
 148                                 sfbrowser->hide ();
 149                                 return;
 150                 }
 151
 152                 /* lets do it */
 153
 154                 vector<string> upaths = sfbrowser->get_paths ();
 155                 for (vector<string>::iterator x = upaths.begin(); x != upaths.end(); ++x) {
 156                         paths.push_back (*x);
 157                 }
 158
 159                 ImportPosition pos = sfbrowser->get_position ();
 160                 ImportMode mode = sfbrowser->get_mode ();
 161                 ImportDisposition chns = sfbrowser->get_channel_disposition ();
 162                 framepos_t where;
 163
 164                 switch (pos) {
 165                         case ImportAtEditPoint:
 166                                 where = get_preferred_edit_position ();
 167                                 break;
 168                         case ImportAtTimestamp:
 169                                 where = -1;
 170                                 break;
 171                         case ImportAtPlayhead:
 172                                 where = playhead_cursor->current_frame;
 173                                 break;
 174                         case ImportAtStart:
 175                                 where = _session->current_start_frame();
 176                                 break;
 177                 }
 178
 179                 SrcQuality quality = sfbrowser->get_src_quality();
 180
 181
 182                 if (sfbrowser->copy_files_btn.get_active()) {
 183                         do_import (paths, chns, mode, quality, where);
 184                 } else {
 185                         do_embed (paths, chns, mode, where);
 186                 }
 187
 188                 if (response == RESPONSE_APPLY) {
 189                         sfbrowser->clear_selection ();
 190                         keepRunning = true;
 191                 }
 192
 193         } while (keepRunning);
 194 }
 195
 196 void
 197 Editor::session_import_dialog ()
 198 {
 199         SessionImportDialog dialog (_session);
 200         ensure_float (dialog);
 201         dialog.run ();
 202 }
 203
 204 typedef std::map<PBD::ID,boost::shared_ptr<ARDOUR::Source> > SourceMap;
 205
 206 /**
 207  * Updating is still disabled, see note in libs/ardour/import.cc Session::import_audiofiles()
 208  *
 209  * all_or_nothing:
 210  *   true  = show "Update", "Import" and "Skip"
 211  *   false = show "Import", and "Cancel"
 212  *
 213  * Returns:
 214  *     0  To update an existing source of the same name
 215  *     1  To import/embed the file normally (make sure the new name will be unique)
 216  *     2  If the user wants to skip this file
 217  **/
 218 int
 219 Editor::check_whether_and_how_to_import(string path, bool all_or_nothing)
 220 {
 221         string wave_name (Glib::path_get_basename(path));
 222
 223         SourceMap all_sources = _session->get_sources();
 224         bool already_exists = false;
 225         uint32_t existing;
 226
 227         if ((existing = _session->count_sources_by_origin (path)) > 0) {
 228                 already_exists = true;
 229         }
 230
 231         int function = 1;
 232
 233         if (already_exists) {
 234                 string message;
 235                 if (all_or_nothing) {
 236                         // updating is still disabled
 237                         //message = string_compose(_("The session already contains a source file named %1. Do you want to update that file (and thus all regions using the file) or import this file as a new file?"),wave_name);
 238                         message = string_compose (_("The session already contains a source file named %1.  Do you want to import %1 as a new file, or skip it?"), wave_name);
 239                 } else {
 240                         message = string_compose (_("The session already contains a source file named %1.  Do you want to import %2 as a new source, or skip it?"), wave_name, wave_name);
 241
 242                 }
 243                 MessageDialog dialog(message, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_NONE, true);
 244
 245                 if (all_or_nothing) {
 246                         // disabled
 247                         //dialog.add_button("Update", 0);
 248                         dialog.add_button("Import", 1);
 249                         dialog.add_button("Skip",   2);
 250                 } else {
 251                         dialog.add_button("Import", 1);
 252                         dialog.add_button("Cancel", 2);
 253                 }
 254
 255                 //dialog.add_button("Skip all", 4); // All or rest?
 256
 257                 dialog.show();
 258
 259                 function = dialog.run ();
 260
 261                 dialog.hide();
 262         }
 263
 264         return function;
 265 }
 266
 267 boost::shared_ptr<AudioTrack>
 268 Editor::get_nth_selected_audio_track (int nth) const
 269 {
 270         AudioTimeAxisView* atv;
 271         TrackSelection::iterator x;
 272
 273         for (x = selection->tracks.begin(); nth > 0 && x != selection->tracks.end(); ++x) {
 274
 275                 atv = dynamic_cast<AudioTimeAxisView*>(*x);
 276
 277                 if (!atv) {
 278                         continue;
 279                 } else if (atv->is_audio_track()) {
 280                         --nth;
 281                 }
 282         }
 283
 284         if (x == selection->tracks.end()) {
 285                 atv = dynamic_cast<AudioTimeAxisView*>(selection->tracks.back());
 286         } else {
 287                 atv = dynamic_cast<AudioTimeAxisView*>(*x);
 288         }
 289
 290         if (!atv || !atv->is_audio_track()) {
 291                 return boost::shared_ptr<AudioTrack>();
 292         }
 293
 294         return atv->audio_track();
 295 }
 296
 297 boost::shared_ptr<MidiTrack>
 298 Editor::get_nth_selected_midi_track (int nth) const
 299 {
 300         MidiTimeAxisView* mtv;
 301         TrackSelection::iterator x;
 302
 303         for (x = selection->tracks.begin(); nth > 0 && x != selection->tracks.end(); ++x) {
 304
 305                 mtv = dynamic_cast<MidiTimeAxisView*>(*x);
 306
 307                 if (!mtv) {
 308                         continue;
 309                 } else if (mtv->is_midi_track()) {
 310                         --nth;
 311                 }
 312         }
 313
 314         if (x == selection->tracks.end()) {
 315                 mtv = dynamic_cast<MidiTimeAxisView*>(selection->tracks.back());
 316         } else {
 317                 mtv = dynamic_cast<MidiTimeAxisView*>(*x);
 318         }
 319
 320         if (!mtv || !mtv->is_midi_track()) {
 321                 return boost::shared_ptr<MidiTrack>();
 322         }
 323
 324         return mtv->midi_track();
 325 }
 326
 327 void
 328 Editor::do_import (vector<string> paths, ImportDisposition chns, ImportMode mode, SrcQuality quality, framepos_t& pos)
 329 {
 330         boost::shared_ptr<Track> track;
 331         vector<string> to_import;
 332         int nth = 0;
 333         bool use_timestamp = (pos == -1);
 334
 335         current_interthread_info = &import_status;
 336         import_status.current = 1;
 337         import_status.total = paths.size ();
 338         import_status.all_done = false;
 339
 340         ImportProgressWindow ipw (&import_status, _("Import"), _("Cancel Import"));
 341
 342         bool ok = true;
 343
 344         if (chns == Editing::ImportMergeFiles) {
 345
 346                 /* create 1 region from all paths, add to 1 track,
 347                    ignore "track"
 348                 */
 349
 350                 bool cancel = false;
 351                 for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
 352                         int check = check_whether_and_how_to_import(*a, false);
 353                         if (check == 2) {
 354                                 cancel = true;
 355                                 break;
 356                         }
 357                 }
 358
 359                 if (cancel) {
 360                         ok = false;
 361                 } else {
 362                         ipw.show ();
 363                         ok = (import_sndfiles (paths, mode, quality, pos, 1, 1, track, false) == 0);
 364                 }
 365
 366         } else {
 367
 368                 bool replace = false;
 369
 370                 for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
 371
 372                         const int check = check_whether_and_how_to_import (*a, true);
 373
 374                         switch (check) {
 375                         case 2:
 376                                 // user said skip
 377                                 continue;
 378                         case 0:
 379                                 fatal << "Updating existing sources should be disabled!" << endmsg;
 380                                 /* NOTREACHED*/
 381                                 break;
 382                         case 1:
 383                                 replace = false;
 384                                 break;
 385                         default:
 386                                 fatal << "Illegal return " << check <<  " from check_whether_and_how_to_import()!" << endmsg;
 387                                 /* NOTREACHED*/
 388                         }
 389
 390                         /* have to reset this for every file we handle */
 391
 392                         if (use_timestamp) {
 393                                 pos = -1;
 394                         }
 395
 396                         ipw.show ();
 397
 398                         switch (chns) {
 399                         case Editing::ImportDistinctFiles:
 400
 401                                 to_import.clear ();
 402                                 to_import.push_back (*a);
 403
 404                                 if (mode == Editing::ImportToTrack) {
 405                                         track = get_nth_selected_audio_track (nth++);
 406                                 }
 407
 408                                 ok = (import_sndfiles (to_import, mode, quality, pos, 1, -1, track, replace) == 0);
 409                                 break;
 410
 411                         case Editing::ImportDistinctChannels:
 412
 413                                 to_import.clear ();
 414                                 to_import.push_back (*a);
 415
 416                                 ok = (import_sndfiles (to_import, mode, quality, pos, -1, -1, track, replace) == 0);
 417                                 break;
 418
 419                         case Editing::ImportSerializeFiles:
 420
 421                                 to_import.clear ();
 422                                 to_import.push_back (*a);
 423
 424                                 ok = (import_sndfiles (to_import, mode, quality, pos, 1, 1, track, replace) == 0);
 425                                 break;
 426
 427                         case Editing::ImportMergeFiles:
 428                                 // Not entered, handled in earlier if() branch
 429                                 break;
 430                         }
 431                 }
 432         }
 433
 434         if (ok) {
 435                 _session->save_state ("");
 436         }
 437
 438         import_status.all_done = true;
 439 }
 440
 441 void
 442 Editor::do_embed (vector<string> paths, ImportDisposition chns, ImportMode mode, framepos_t& pos)
 443 {
 444         boost::shared_ptr<Track> track;
 445         bool check_sample_rate = true;
 446         bool ok = false;
 447         vector<string> to_embed;
 448         bool multi = paths.size() > 1;
 449         int nth = 0;
 450         bool use_timestamp = (pos == -1);
 451
 452         switch (chns) {
 453         case Editing::ImportDistinctFiles:
 454                 for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
 455
 456                         /* have to reset this for every file we handle */
 457                         if (use_timestamp) {
 458                                 pos = -1;
 459                         }
 460
 461                         to_embed.clear ();
 462                         to_embed.push_back (*a);
 463
 464                         if (mode == Editing::ImportToTrack) {
 465                                 track = get_nth_selected_audio_track (nth++);
 466                         }
 467
 468                         if (embed_sndfiles (to_embed, multi, check_sample_rate, mode, pos, 1, -1, track) < -1) {
 469                                 goto out;
 470                         }
 471                 }
 472                 break;
 473
 474         case Editing::ImportDistinctChannels:
 475                 for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
 476
 477                         /* have to reset this for every file we handle */
 478                         if (use_timestamp) {
 479                                 pos = -1;
 480                         }
 481
 482                         to_embed.clear ();
 483                         to_embed.push_back (*a);
 484
 485                         if (embed_sndfiles (to_embed, multi, check_sample_rate, mode, pos, -1, -1, track) < -1) {
 486                                 goto out;
 487                         }
 488                 }
 489                 break;
 490
 491         case Editing::ImportMergeFiles:
 492                 if (embed_sndfiles (paths, multi, check_sample_rate, mode, pos, 1, 1, track) < -1) {
 493                         goto out;
 494                 }
 495                 break;
 496
 497         case Editing::ImportSerializeFiles:
 498                 for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
 499
 500                         /* have to reset this for every file we handle */
 501                         if (use_timestamp) {
 502                                 pos = -1;
 503                         }
 504
 505                         to_embed.clear ();
 506                         to_embed.push_back (*a);
 507
 508                         if (embed_sndfiles (to_embed, multi, check_sample_rate, mode, pos, 1, 1, track) < -1) {
 509                                 goto out;
 510                         }
 511                 }
 512                 break;
 513         }
 514
 515         ok = true;
 516
 517   out:
 518         if (ok) {
 519                 _session->save_state ("");
 520         }
 521 }
 522
 523 int
 524 Editor::import_sndfiles (vector<string> paths, ImportMode mode, SrcQuality quality, framepos_t& pos,
 525                          int target_regions, int target_tracks, boost::shared_ptr<Track>& track, bool replace)
 526 {
 527         import_status.paths = paths;
 528         import_status.done = false;
 529         import_status.cancel = false;
 530         import_status.freeze = false;
 531         import_status.quality = quality;
 532         import_status.replace_existing_source = replace;
 533
 534         import_status.mode = mode;
 535         import_status.pos = pos;
 536         import_status.target_tracks = target_tracks;
 537         import_status.target_regions = target_regions;
 538         import_status.track = track;
 539         import_status.replace = replace;
 540
 541         set_canvas_cursor (_cursors->wait);
 542         gdk_flush ();
 543
 544         /* start import thread for this spec. this will ultimately call Session::import_audiofiles()
 545            which, if successful, will add the files as regions to the region list. its up to us
 546            (the GUI) to direct additional steps after that.
 547         */
 548
 549         pthread_create_and_store ("import", &import_status.thread, _import_thread, this);
 550         pthread_detach (import_status.thread);
 551
 552         while (!import_status.done && !import_status.cancel) {
 553                 gtk_main_iteration ();
 554         }
 555
 556         import_status.done = true;
 557
 558         int result = -1;
 559
 560         if (!import_status.cancel && !import_status.sources.empty()) {
 561                 result = add_sources (
 562                         import_status.paths,
 563                         import_status.sources,
 564                         import_status.pos,
 565                         import_status.mode,
 566                         import_status.target_regions,
 567                         import_status.target_tracks,
 568                         track, false
 569                         );
 570
 571                 /* update position from results */
 572
 573                 pos = import_status.pos;
 574         }
 575
 576         set_canvas_cursor (current_canvas_cursor);
 577         return result;
 578 }
 579
 580 int
 581 Editor::embed_sndfiles (vector<string> paths, bool multifile,
 582                         bool& check_sample_rate, ImportMode mode, framepos_t& pos, int target_regions, int target_tracks,
 583                         boost::shared_ptr<Track>& track)
 584 {
 585         boost::shared_ptr<AudioFileSource> source;
 586         SourceList sources;
 587         string linked_path;
 588         SoundFileInfo finfo;
 589         int ret = 0;
 590
 591         set_canvas_cursor (_cursors->wait);
 592         gdk_flush ();
 593
 594         for (vector<string>::iterator p = paths.begin(); p != paths.end(); ++p) {
 595
 596                 string path = *p;
 597                 string error_msg;
 598
 599                 /* note that we temporarily truncated _id at the colon */
 600
 601                 if (!AudioFileSource::get_soundfile_info (path, finfo, error_msg)) {
 602                         error << string_compose(_("Editor: cannot open file \"%1\", (%2)"), path, error_msg ) << endmsg;
 603                         goto out;
 604                 }
 605
 606                 if (check_sample_rate  && (finfo.samplerate != (int) _session->frame_rate())) {
 607                         vector<string> choices;
 608
 609                         if (multifile) {
 610                                 choices.push_back (_("Cancel entire import"));
 611                                 choices.push_back (_("Don't embed it"));
 612                                 choices.push_back (_("Embed all without questions"));
 613
 614                                 Gtkmm2ext::Choice rate_choice (
 615                                         _("Sample rate"),
 616                                         string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"),
 617                                                         short_path (path, 40)),
 618                                         choices, false
 619                                         );
 620
 621                                 int resx = rate_choice.run ();
 622
 623                                 switch (resx) {
 624                                 case 0: /* stop a multi-file import */
 625                                         ret = -2;
 626                                         goto out;
 627                                 case 1: /* don't embed this one */
 628                                         ret = -1;
 629                                         goto out;
 630                                 case 2: /* do it, and the rest without asking */
 631                                         check_sample_rate = false;
 632                                         break;
 633                                 case 3: /* do it */
 634                                         break;
 635                                 default:
 636                                         ret = -2;
 637                                         goto out;
 638                                 }
 639                         } else {
 640                                 choices.push_back (_("Cancel"));
 641                                 choices.push_back (_("Embed it anyway"));
 642
 643                                 Gtkmm2ext::Choice rate_choice (
 644                                         _("Sample rate"),
 645                                         string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
 646                                         choices, false
 647                                         );
 648
 649                                 int resx = rate_choice.run ();
 650
 651                                 switch (resx) {
 652                                 case 0: /* don't import */
 653                                         ret = -1;
 654                                         goto out;
 655                                 case 1: /* do it */
 656                                         break;
 657                                 default:
 658                                         ret = -2;
 659                                         goto out;
 660                                 }
 661                         }
 662                 }
 663
 664                 set_canvas_cursor (_cursors->wait);
 665
 666                 for (int n = 0; n < finfo.channels; ++n) {
 667                         try {
 668
 669                                 /* check if we have this thing embedded already */
 670
 671                                 boost::shared_ptr<Source> s;
 672
 673                                 if ((s = _session->source_by_path_and_channel (path, n)) == 0) {
 674
 675                                         source = boost::dynamic_pointer_cast<AudioFileSource> (
 676                                                 SourceFactory::createReadable (DataType::AUDIO, *_session,
 677                                                                                path, n,
 678                                                                                (mode == ImportAsTapeTrack
 679                                                                                 ? Source::Destructive
 680                                                                                 : Source::Flag (0)),
 681                                                                         true, true));
 682                                 } else {
 683                                         source = boost::dynamic_pointer_cast<AudioFileSource> (s);
 684                                 }
 685
 686                                 sources.push_back(source);
 687                         }
 688
 689                         catch (failed_constructor& err) {
 690                                 error << string_compose(_("could not open %1"), path) << endmsg;
 691                                 goto out;
 692                         }
 693
 694                         ARDOUR_UI::instance()->flush_pending ();
 695                 }
 696         }
 697
 698         if (sources.empty()) {
 699                 goto out;
 700         }
 701
 702         ret = add_sources (paths, sources, pos, mode, target_regions, target_tracks, track, true);
 703
 704   out:
 705         set_canvas_cursor (current_canvas_cursor);
 706         return ret;
 707 }
 708
 709 int
 710 Editor::add_sources (vector<string> paths, SourceList& sources, framepos_t& pos, ImportMode mode,
 711                      int target_regions, int target_tracks, boost::shared_ptr<Track>& track, bool /*add_channel_suffix*/)
 712 {
 713         vector<boost::shared_ptr<Region> > regions;
 714         string region_name;
 715         uint32_t input_chan = 0;
 716         uint32_t output_chan = 0;
 717         bool use_timestamp;
 718
 719         use_timestamp = (pos == -1);
 720
 721         // kludge (for MIDI we're abusing "channel" for "track" here)
 722         if (SMFSource::safe_midi_file_extension (paths.front())) {
 723                 target_regions = -1;
 724         }
 725
 726         if (target_regions == 1) {
 727
 728                 /* take all the sources we have and package them up as a region */
 729
 730                 region_name = region_name_from_path (paths.front(), (sources.size() > 1), false);
 731
 732                 /* we checked in import_sndfiles() that there were not too many */
 733
 734                 while (RegionFactory::region_by_name (region_name)) {
 735                         region_name = bump_name_once (region_name, '.');
 736                 }
 737
 738                 PropertyList plist;
 739
 740                 plist.add (ARDOUR::Properties::start, 0);
 741                 plist.add (ARDOUR::Properties::length, sources[0]->length (pos));
 742                 plist.add (ARDOUR::Properties::name, region_name);
 743                 plist.add (ARDOUR::Properties::layer, 0);
 744                 plist.add (ARDOUR::Properties::whole_file, true);
 745                 plist.add (ARDOUR::Properties::external, true);
 746
 747                 boost::shared_ptr<Region> r = RegionFactory::create (sources, plist);
 748
 749                 if (use_timestamp && boost::dynamic_pointer_cast<AudioRegion>(r)) {
 750                         boost::dynamic_pointer_cast<AudioRegion>(r)->special_set_position(sources[0]->natural_position());
 751                 }
 752
 753                 regions.push_back (r);
 754
 755
 756         } else if (target_regions == -1 || target_regions > 1) {
 757
 758                 /* take each source and create a region for each one */
 759
 760                 SourceList just_one;
 761                 SourceList::iterator x;
 762                 uint32_t n;
 763
 764                 for (n = 0, x = sources.begin(); x != sources.end(); ++x, ++n) {
 765
 766                         just_one.clear ();
 767                         just_one.push_back (*x);
 768
 769                         boost::shared_ptr<FileSource> fs = boost::dynamic_pointer_cast<FileSource> (*x);
 770
 771                         if (fs) {
 772                                 region_name = region_name_from_path (fs->path(), false, false, sources.size(), n);
 773                         } else{
 774                                 region_name = (*x)->name();
 775                         }
 776
 777                         PropertyList plist;
 778
 779                         /* Fudge region length to ensure it is non-zero; make it 1 beat at 120bpm
 780                            for want of a better idea.  It can't be too small, otherwise if this
 781                            is a MIDI region the conversion from frames -> beats -> frames will
 782                            round it back down to 0 again.
 783                         */
 784                         framecnt_t len = (*x)->length (pos);
 785                         if (len == 0) {
 786                                 len = (60 / 120) * _session->frame_rate ();
 787                         }
 788
 789                         plist.add (ARDOUR::Properties::start, 0);
 790                         plist.add (ARDOUR::Properties::length, len);
 791                         plist.add (ARDOUR::Properties::name, region_name);
 792                         plist.add (ARDOUR::Properties::layer, 0);
 793                         plist.add (ARDOUR::Properties::whole_file, true);
 794                         plist.add (ARDOUR::Properties::external, true);
 795
 796                         boost::shared_ptr<Region> r = RegionFactory::create (just_one, plist);
 797
 798                         if (use_timestamp && boost::dynamic_pointer_cast<AudioRegion>(r)) {
 799                                 boost::dynamic_pointer_cast<AudioRegion>(r)->special_set_position((*x)->natural_position());
 800                         }
 801
 802                         regions.push_back (r);
 803                 }
 804         }
 805
 806         if (target_regions == 1) {
 807                 input_chan = regions.front()->n_channels();
 808         } else {
 809                 if (target_tracks == 1) {
 810                         input_chan = regions.size();
 811                 } else {
 812                         input_chan = 1;
 813                 }
 814         }
 815
 816         if (Config->get_output_auto_connect() & AutoConnectMaster) {
 817                 output_chan = (_session->master_out() ? _session->master_out()->n_inputs().n_audio() : input_chan);
 818         } else {
 819                 output_chan = input_chan;
 820         }
 821
 822         int n = 0;
 823         framepos_t rlen = 0;
 824
 825         for (vector<boost::shared_ptr<Region> >::iterator r = regions.begin(); r != regions.end(); ++r, ++n) {
 826                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (*r);
 827
 828                 if (use_timestamp) {
 829                         if (ar) {
 830
 831                                 /* get timestamp for this region */
 832
 833                                 const boost::shared_ptr<Source> s (ar->sources().front());
 834                                 const boost::shared_ptr<AudioSource> as = boost::dynamic_pointer_cast<AudioSource> (s);
 835
 836                                 assert (as);
 837
 838                                 if (as->natural_position() != 0) {
 839                                         pos = as->natural_position();
 840                                 } else if (target_tracks == 1) {
 841                                         /* hmm, no timestamp available, put it after the previous region
 842                                          */
 843                                         if (n == 0) {
 844                                                 pos = get_preferred_edit_position ();
 845                                         } else {
 846                                                 pos += rlen;
 847                                         }
 848                                 } else {
 849                                         pos = get_preferred_edit_position ();
 850                                 }
 851                         } else {
 852                                 /* should really get first position in MIDI file, but for now, use edit position*/
 853                                 pos = get_preferred_edit_position ();
 854                         }
 855                 }
 856
 857
 858                 finish_bringing_in_material (*r, input_chan, output_chan, pos, mode, track);
 859
 860                 rlen = (*r)->length();
 861
 862                 if (target_tracks != 1) {
 863                         track.reset ();
 864                 } else {
 865                         if (!use_timestamp || !ar) {
 866                                 /* line each one up right after the other */
 867                                 pos += (*r)->length();
 868                         }
 869                 }
 870         }
 871
 872         /* setup peak file building in another thread */
 873
 874         for (SourceList::iterator x = sources.begin(); x != sources.end(); ++x) {
 875                 SourceFactory::setup_peakfile (*x, true);
 876         }
 877
 878         return 0;
 879 }
 880
 881 int
 882 Editor::finish_bringing_in_material (boost::shared_ptr<Region> region, uint32_t in_chans, uint32_t out_chans, framepos_t& pos,
 883                                   ImportMode mode, boost::shared_ptr<Track>& existing_track)
 884 {
 885         boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>(region);
 886         boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(region);
 887
 888         switch (mode) {
 889         case ImportAsRegion:
 890                 /* relax, its been done */
 891                 break;
 892
 893         case ImportToTrack:
 894         {
 895                 if (!existing_track) {
 896
 897                         if (ar) {
 898                                 existing_track = get_nth_selected_audio_track (0);
 899                         } else if (mr) {
 900                                 existing_track = get_nth_selected_midi_track (0);
 901                         }
 902
 903                         if (!existing_track) {
 904                                 return -1;
 905                         }
 906                 }
 907
 908                 boost::shared_ptr<Playlist> playlist = existing_track->playlist();
 909                 boost::shared_ptr<Region> copy (RegionFactory::create (region, region->properties()));
 910                 begin_reversible_command (Operations::insert_file);
 911                 playlist->clear_changes ();
 912                 playlist->add_region (copy, pos);
 913                 _session->add_command (new StatefulDiffCommand (playlist));
 914                 commit_reversible_command ();
 915                 break;
 916         }
 917
 918         case ImportAsTrack:
 919         {
 920                 if (!existing_track) {
 921                         if (ar) {
 922                                 list<boost::shared_ptr<AudioTrack> > at (_session->new_audio_track (in_chans, out_chans, Normal, 0, 1));
 923
 924                                 if (at.empty()) {
 925                                         return -1;
 926                                 }
 927
 928                                 existing_track = at.front();
 929                         } else if (mr) {
 930                                 list<boost::shared_ptr<MidiTrack> > mt (_session->new_midi_track (Normal, 0, 1));
 931
 932                                 if (mt.empty()) {
 933                                         return -1;
 934                                 }
 935
 936                                 existing_track = mt.front();
 937                         }
 938
 939                         existing_track->set_name (region->name());
 940                 }
 941
 942                 boost::shared_ptr<Playlist> playlist = existing_track->playlist();
 943                 boost::shared_ptr<Region> copy (RegionFactory::create (region));
 944                 begin_reversible_command (Operations::insert_file);
 945                 playlist->clear_changes ();
 946                 playlist->add_region (copy, pos);
 947                 _session->add_command (new StatefulDiffCommand (playlist));
 948                 commit_reversible_command ();
 949                 break;
 950         }
 951
 952         case ImportAsTapeTrack:
 953         {
 954                 if (!ar) {
 955                         return -1;
 956                 }
 957
 958                 list<boost::shared_ptr<AudioTrack> > at (_session->new_audio_track (in_chans, out_chans, Destructive));
 959                 if (!at.empty()) {
 960                         boost::shared_ptr<Playlist> playlist = at.front()->playlist();
 961                         boost::shared_ptr<Region> copy (RegionFactory::create (region));
 962                         begin_reversible_command (Operations::insert_file);
 963                         playlist->clear_changes ();
 964                         playlist->add_region (copy, pos);
 965                         _session->add_command (new StatefulDiffCommand (playlist));
 966                         commit_reversible_command ();
 967                 }
 968                 break;
 969         }
 970         }
 971
 972         return 0;
 973 }
 974
 975 void *
 976 Editor::_import_thread (void *arg)
 977 {
 978         SessionEvent::create_per_thread_pool ("import events", 64);
 979
 980         Editor *ed = (Editor *) arg;
 981         return ed->import_thread ();
 982 }
 983
 984 void *
 985 Editor::import_thread ()
 986 {
 987         _session->import_audiofiles (import_status);
 988         pthread_exit_pbd (0);
 989         /*NOTREACHED*/
 990         return 0;
 991 }