cinelerra/recordengine.C

   1 #include "assets.h"
   2 #include "audioconfig.h"
   3 #include "audiodevice.h"
   4 #include "file.h"
   5 #include "filexml.h"
   6 #include "mwindow.h"
   7 #include "patchbay.h"
   8 #include "playbackengine.h"
   9 #include "preferences.h"
  10 #include "recconfirmdelete.h"
  11 #include "record.h"
  12 #include "recordengine.h"
  13 #include "recordgui.h"
  14 #include "recordlabel.h"
  15 #include "recordpreview.h"
  16 #include "recordthread.h"
  17 #include "recordmonitor.h"
  18 #include "units.h"
  19 #include "videodevice.h"
  20
  21 #include <ctype.h>
  22
  23 #include <libintl.h>
  24 #define _(String) gettext(String)
  25 #define gettext_noop(String) String
  26 #define N_(String) gettext_noop (String)
  27
  28 RecordEngine::RecordEngine(MWindow *mwindow, Record *record)
  29 {
  30         this->mwindow = mwindow;
  31         this->record = record;
  32 }
  33
  34
  35
  36
  37
  38 RecordEngine::RecordEngine(MWindow *mwindow,
  39                         Record *record,
  40                         File *file,
  41                         Asset_GC asset,
  42                         RecordLabels *labels)
  43 {
  44         this->mwindow = mwindow;
  45         this->record = record;
  46         this->file = file;
  47         this->labels = labels;
  48         this->asset = asset;
  49         is_saving = 0;
  50         is_previewing = 0;
  51         is_duplexing = 0;
  52         is_monitoring = 0;
  53         prev_label = -1;
  54         next_label = -1;
  55
  56         if(record->do_audio)
  57                 adevice = new AudioDevice;
  58         else
  59                 adevice = 0;
  60
  61         if(record->do_video)
  62                 vdevice = new VideoDevice(mwindow);
  63         else
  64                 vdevice = 0;
  65 }
  66
  67 RecordEngine::~RecordEngine()
  68 {
  69         delete monitor_thread;
  70         delete record_thread;
  71         delete preview_thread;
  72         if(adevice) delete adevice;
  73         if(vdevice) delete vdevice;
  74 }
  75
  76 int RecordEngine::initialize()
  77 {
  78 //      monitor_thread = new RecordThread(mwindow, record, this);
  79         monitor_thread->create_objects();
  80
  81 //      record_thread = new RecordThread(mwindow, record, this);
  82         record_thread->create_objects();
  83
  84         preview_thread = new RecordPreview(record, this);
  85         preview_thread->initialize();
  86
  87 // put at end of file
  88         total_length = -1;
  89         if(record->do_audio) current_position = file->get_audio_length();
  90         else
  91         if(record->do_video) current_position = Units::tosamples((float)(file->get_video_length(record->get_framerate())), record->get_samplerate(), record->get_framerate());
  92
  93         file->seek_end();
  94
  95         duplex_thread = mwindow->playback_engine;
  96
  97 // initialize seek buttons
  98         jump_delay[0] = 100;
  99         jump_delay[1] = 50;
 100         jump_delay[2] = 25;
 101         jump_delay[3] = 10;
 102         jump_delay[4] = 5;
 103
 104         current_jump_jumps[0] = 20;
 105         current_jump_jumps[1] = 40;
 106         current_jump_jumps[2] = 60;
 107         current_jump_jumps[3] = 80;
 108         current_jump_jumps[4] = 100;
 109 }
 110
 111 int RecordEngine::run_script(FileXML *script)
 112 {
 113         int result = 0, script_result = 0;
 114         char string[1024];
 115
 116         while(!result && !script_result)
 117         {
 118                 result = script->read_tag();
 119
 120                 if(!result)
 121                 {
 122                         if(script->tag.title_is("set_mode"))
 123                         {
 124                                 set_record_mode(script->tag.get_property_text(0));
 125                                 mode_to_text(string, get_record_mode());
 126                                 gui->rec_mode_menu->set_text(string);
 127                         }
 128                         else
 129                         if(script->tag.title_is("set_duration"))
 130                         {
 131                                 record->set_loop_duration((long)record->get_samplerate() * script->tag.get_property_int(0));
 132                                 gui->update_duration_boxes();
 133                         }
 134                         else
 135                         if(script->tag.title_is("start_recording"))
 136                         {
 137                                 gui->unlock_window();
 138                                 start_saving();
 139                                 gui->lock_window();
 140                         }
 141                         else
 142                         if(script->tag.title_is("set_monitor_video"))
 143                         {
 144                                 set_monitor_video(script->tag.get_property_int(0));
 145                                 if(!script->tag.get_property_int(0) && record->video_window_open)
 146                                 {
 147                                         record->video_window_open = 0;
 148                                         gui->monitor_video_window->window->hide_window();
 149                                 }
 150                         }
 151                         else
 152                         if(script->tag.title_is("set_monitor_audio"))
 153                         {
 154                                 set_monitor_audio(script->tag.get_property_int(0));
 155                         }
 156                         else
 157                         if(script->tag.title_is("quit_when_completed"))
 158                         {
 159                                 record_thread->quit_when_completed = 1;
 160                         }
 161                         else
 162                         if(script->tag.title_is("ok"))
 163                         {
 164                                 script_result = 1;
 165                         }
 166                 }
 167         }
 168         return script_result;
 169 }
 170
 171 // ============================================= accounting
 172
 173 long RecordEngine::get_dc_offset(int offset)
 174 {
 175         return record->dc_offset[offset];
 176 }
 177
 178 int RecordEngine::set_dc_offset(long new_offset, int number)
 179 {
 180         adevice->set_dc_offset(new_offset, number);
 181 }
 182
 183 long int RecordEngine::get_dc_offset(long *dc_offset, RecordGUIDCOffsetText **dc_offset_text)
 184 {
 185         return adevice->get_dc_offset(dc_offset, dc_offset_text);
 186 }
 187
 188 int RecordEngine::set_gui(RecordGUI *gui)
 189 {
 190         this->gui = gui;
 191         update_position(current_position);
 192 }
 193
 194 int RecordEngine::get_duplex_enable()
 195 {
 196         return record->enable_duplex();
 197 }
 198
 199
 200
 201 // ================================================ operations
 202
 203 int RecordEngine::open_input_devices(int duplex)
 204 {
 205         int audio_opened = 0;
 206         int video_opened = 0;
 207         AudioConfig *aconfig /* = mwindow->preferences->aconfig */;
 208
 209 // Initialize sharing
 210         if(record->do_audio && record->do_video)
 211         {
 212                 vdevice->set_adevice(adevice);
 213                 adevice->set_vdevice(vdevice);
 214         }
 215
 216 // Initialize audio
 217         if(record->do_audio)
 218         {
 219                 if(record->get_software_positioning())
 220                         adevice->set_software_positioning();
 221
 222                 for(int i = 0; i < asset->channels; i++)
 223                 {
 224                         adevice->set_dc_offset(record->dc_offset[i], i);
 225                 }
 226         }
 227
 228
 229 // Duplex is only needed if the timeline and the recording have audio
 230         if(duplex &&
 231                 record->do_audio &&
 232                 mwindow->patches->total_playable_atracks())
 233         {
 234 // duplex device is identical to input device
 235                 if(aconfig->audio_in_driver == aconfig->audio_duplex_driver &&
 236                         !strcmp(aconfig->oss_in_device, aconfig->oss_duplex_device) &&
 237                         aconfig->oss_in_bits == aconfig->oss_duplex_bits &&
 238                         aconfig->oss_in_channels == aconfig->oss_duplex_channels)
 239                 {
 240 //                      adevice->open_duplex(mwindow->preferences->aconfig,
 241 //                                              record->get_samplerate(),
 242 //                                              get_in_length());
 243                         audio_opened = 1;
 244                 }
 245                 else
 246 // two separate devices
 247                 {
 248 //                      adevice->open_output(mwindow->preferences->aconfig,
 249 //                                      record->get_samplerate(),
 250 //                                      record->get_out_length());
 251                 }
 252         }
 253
 254         if(record->do_audio && !audio_opened)
 255         {
 256 //              adevice->open_input(mwindow->preferences->aconfig,
 257 //                              record->get_samplerate(),
 258 //                              get_in_length());
 259         }
 260
 261 // Initialize video
 262         if(record->do_video)
 263         {
 264 //              vdevice->open_input(mwindow->preferences->vconfig,
 265 //                      record->frame_w,
 266 //                      record->frame_h,
 267 //                      record->video_x,
 268 //                      record->video_y,
 269 //                      record->video_zoom,
 270 //                      get_frame_rate());
 271 //              vdevice->set_field_order(record->reverse_interlace);
 272 //              if(record->get_current_channel())
 273 //                      vdevice->set_channel(record->get_current_channel());
 274 //              set_video_picture();
 275         }
 276
 277         return 0;
 278 }
 279
 280
 281 int RecordEngine::close_input_devices()
 282 {
 283         if(record->do_audio)
 284                 adevice->close_all();
 285         if(record->do_video)
 286                 vdevice->close_all();
 287
 288         return 0;
 289 }
 290
 291 int RecordEngine::start_monitor()
 292 {
 293         monitor_timer.update();
 294         open_input_devices(0);
 295         monitor_thread->start_recording(0, 0);
 296         is_monitoring = 1;
 297         return 0;
 298 }
 299
 300 int RecordEngine::stop_monitor()
 301 {
 302 //      if(is_monitoring)
 303 //      {
 304 //              is_monitoring = 0;
 305 //              monitor_thread->stop_recording();
 306 //      }
 307         return 0;
 308 }
 309
 310 int RecordEngine::pause_monitor()
 311 {
 312         if(is_monitoring)
 313         {
 314                 is_monitoring = 0;
 315                 monitor_thread->pause_recording();
 316         }
 317         return 0;
 318 }
 319
 320 int RecordEngine::resume_monitor()
 321 {
 322         if(!is_monitoring)
 323         {
 324                 is_monitoring = 1;
 325                 monitor_timer.update();
 326                 open_input_devices(0);
 327                 monitor_thread->resume_recording();
 328         }
 329         return 0;
 330 }
 331
 332 int RecordEngine::start_saving(int duplex)
 333 {
 334         if(!is_saving)
 335         {
 336                 pause_monitor();
 337                 record_timer.update();
 338                 open_input_devices(duplex);
 339
 340                 duplex = record->enable_duplex() && duplex;
 341
 342 // start the duplex engine if necessary
 343 // OSS < 3.9 crashes if recording starts before playback
 344 // OSS >= 3.9 crashes if playback starts before recording
 345                 if(duplex)
 346                 {
 347                         long start, end;
 348                         record->get_duplex_range(&start, &end);
 349                         duplex_thread->reset_parameters();
 350                         duplex_thread->arm_playback(0, 0, 1, adevice);
 351                         duplex_thread->start_playback();
 352                         is_duplexing = 1;
 353                 }
 354
 355 //              record_thread->start_recording();
 356
 357                 is_saving = 1;
 358         }
 359         return 0;
 360 }
 361
 362 int RecordEngine::save_frame()
 363 {
 364         if(!is_saving)
 365         {
 366                 pause_monitor();
 367                 record_timer.update();
 368                 record->do_audio = 0;
 369                 open_input_devices(0);
 370
 371 // start the duplex engine if necessary
 372                 record_thread->start_recording(0, 0);
 373                 is_saving = 1;
 374         }
 375         return 0;
 376 }
 377
 378 int RecordEngine::stop_saving(int no_monitor)
 379 {
 380         if(is_saving)
 381         {
 382 // automatically stops duplex here and resumes monitor
 383                 record_thread->stop_recording(no_monitor);
 384         }
 385         return 0;
 386 }
 387
 388 int RecordEngine::stop_duplex()
 389 {
 390         if(is_duplexing)
 391         {
 392                 is_duplexing = 0;
 393                 duplex_thread->stop_playback(0);
 394 // OSS can't resume recording if buffers underrun
 395 // so stop playback first
 396         }
 397         return 0;
 398 }
 399
 400 int RecordEngine::start_preview()
 401 {
 402         if(!is_previewing)
 403         {
 404                 stop_operation();
 405                 pause_monitor();
 406
 407                 preview_timer.update();
 408                 open_output_devices();
 409                 preview_thread->start_preview(current_position, file);
 410
 411                 is_previewing = 1;
 412         }
 413         return 0;
 414 }
 415
 416 int RecordEngine::stop_preview(int no_monitor)
 417 {
 418         if(is_previewing)
 419         {
 420                 preview_thread->stop_preview(no_monitor);
 421 // preview engine automatically triggers monitor when finished
 422         }
 423         return 0;
 424 }
 425
 426 int RecordEngine::stop_operation(int no_monitor)
 427 {
 428 // Resumes monitoring after stopping
 429         if(is_saving) stop_saving(no_monitor);
 430         else
 431         if(is_previewing) stop_preview(no_monitor);
 432         return 0;
 433 }
 434
 435 int RecordEngine::set_video_picture()
 436 {
 437         if(record->do_video && vdevice)
 438                 vdevice->set_picture(record->video_brightness,
 439                         record->video_hue,
 440                         record->video_color,
 441                         record->video_contrast,
 442                         record->video_whiteness);
 443         return 0;
 444 }
 445
 446 int RecordEngine::open_output_devices()
 447 {
 448         if(record->do_audio)
 449         {
 450 //              adevice->open_output(mwindow->preferences->aconfig,
 451 //                              record->get_samplerate(),
 452 //                              record->get_out_length());
 453                 if(record->get_software_positioning()) adevice->set_software_positioning();
 454         }
 455
 456 // Video is already open for monitoring
 457         return 0;
 458 }
 459
 460 int RecordEngine::close_output_devices()
 461 {
 462         if(record->do_audio)
 463                 adevice->close_all();
 464 // Video is already open for monitoring
 465         return 0;
 466 }
 467
 468
 469
 470 int RecordEngine::lock_window()
 471 {
 472         gui->lock_window();
 473 }
 474
 475 int RecordEngine::unlock_window()
 476 {
 477         gui->unlock_window();
 478 }
 479
 480 int RecordEngine::update_position(long new_position)
 481 {
 482         if(new_position < 0) new_position = 0;      // fread error in filepcm
 483         current_position = new_position;
 484
 485         gui->update_position(new_position);
 486
 487         if(new_position > total_length)
 488         {
 489                 total_length = new_position;
 490 //              gui->update_total_length(new_position);
 491         }
 492
 493         if(prev_label != labels->get_prev_label(new_position))
 494         {
 495                 prev_label = labels->get_prev_label(new_position);
 496                 gui->update_prev_label(prev_label);
 497         }
 498
 499         if(next_label != labels->get_next_label(new_position))
 500         {
 501                 next_label = labels->get_next_label(new_position);
 502
 503                 gui->update_next_label(next_label);
 504         }
 505 }
 506
 507 int RecordEngine::goto_prev_label()
 508 {
 509         if(!is_saving)
 510         {
 511                 stop_operation();
 512                 long new_position;
 513
 514                 new_position = labels->goto_prev_label(current_position);
 515                 if(new_position != -1)
 516                 {
 517 //                      if(record->do_audio) file->set_audio_position(new_position);
 518                         if(record->do_video) file->set_video_position(Units::toframes(new_position, record->get_samplerate(), record->get_framerate()), record->get_framerate());
 519                         update_position(new_position);
 520                 }
 521         }
 522 }
 523
 524 int RecordEngine::goto_next_label()
 525 {
 526         if(!is_saving)
 527         {
 528                 stop_operation();
 529                 long new_position;
 530
 531                 new_position = labels->goto_next_label(current_position);
 532                 if(new_position != -1 && new_position <= total_length)
 533                 {
 534 //                      if(record->do_audio) file->set_audio_position(new_position);
 535                         if(record->do_video) file->set_video_position(Units::toframes(new_position, record->get_samplerate(), record->get_framerate()), record->get_framerate());
 536                         update_position(new_position);
 537                 }
 538         }
 539         return 0;
 540 }
 541
 542 int RecordEngine::toggle_label()
 543 {
 544         labels->toggle_label(current_position);
 545         update_position(current_position);
 546         return 0;
 547 }
 548
 549 int RecordEngine::calibrate_dc_offset()
 550 {
 551         if(record->do_audio)
 552         {
 553                 get_dc_offset(record->dc_offset, gui->dc_offset_text);
 554         }
 555         return 0;
 556 }
 557
 558 int RecordEngine::calibrate_dc_offset(long new_value, int channel)
 559 {
 560         if(record->do_audio)
 561         {
 562                 set_dc_offset(new_value, channel);
 563                 record->dc_offset[channel] = new_value;
 564         }
 565         return 0;
 566 }
 567
 568 int RecordEngine::reset_over()
 569 {
 570 }
 571
 572 int RecordEngine::set_done(int value)
 573 {
 574         stop_operation(1);
 575         stop_monitor();
 576         gui->set_done(value);
 577 }
 578
 579 int RecordEngine::start_over()
 580 {
 581         if((record->do_audio && file->get_audio_length() > 0) ||
 582                 (record->do_video && file->get_video_length(record->get_framerate()) > 0))
 583         {
 584                 RecConfirmDelete dialog(mwindow);
 585                 dialog.create_objects("start over");
 586                 int result = dialog.run_window();
 587                 if(!result)
 588                 {
 589                         stop_operation();
 590 // remove file
 591                         file->close_file();
 592                         remove(asset->path);
 593
 594 // reopen file
 595 //                      file->set_processors(mwindow->preferences->smp ? 2: 1);
 596 //                      file->set_preload(mwindow->preferences->playback_preload);
 597 //                      file->try_to_open_file(mwindow->plugindb, asset, 1, 1);
 598
 599 // start the engine over
 600                         labels->delete_new_labels();
 601                         update_position(0);
 602                         total_length = 0;
 603 //                      gui->update_total_length(0);
 604
 605                         record->startsource_sample = 0;
 606                         record->startsource_frame = 0;
 607                 }
 608         }
 609 }
 610
 611 int RecordEngine::change_channel(Channel *channel)
 612 {
 613         if(record->do_video && vdevice)
 614                 return vdevice->set_channel(channel);
 615         else
 616                 return 0;
 617 }
 618
 619 ArrayList<char*>* RecordEngine::get_video_inputs()
 620 {
 621         if(record->do_video && vdevice)
 622                 return vdevice->get_inputs();
 623         else
 624                 return 0;
 625 }
 626
 627 int RecordEngine::get_vu_format() { return record->get_vu_format(); }
 628 int RecordEngine::get_dither() { return record->default_asset->dither * record->default_asset->bits; }
 629 int RecordEngine::get_input_channels() { return asset->channels; }
 630 int RecordEngine::get_format(char *string)
 631 {
 632         File file;
 633         strcpy(string, file.formattostr(mwindow->plugindb, asset->format));
 634 }
 635 int RecordEngine::get_samplerate() { return asset->rate; }
 636 int RecordEngine::get_bits() { return asset->bits; }
 637 int RecordEngine::get_time_format() { return record->get_time_format(); }
 638 float RecordEngine::get_frame_rate() { return record->get_frame_rate(); }
 639 int RecordEngine::get_loop_hr() { return record->loop_duration / asset->rate / 3600; }
 640 int RecordEngine::get_loop_min() { return record->loop_duration / asset->rate / 60 - (long)get_loop_hr() * 60; }
 641 int RecordEngine::get_loop_sec() { return record->loop_duration / asset->rate - (long)get_loop_hr() * 3600 - (long)get_loop_min() * 60; }
 642 long RecordEngine::get_loop_duration() { return record->loop_duration; }
 643 float RecordEngine::get_min_db() { return record->get_min_db(); }
 644 int RecordEngine::get_meter_over_hold(int divisions) { return divisions * 15; }
 645 int RecordEngine::get_meter_peak_hold(int divisions) { return divisions * 2; }
 646 int RecordEngine::get_meter_speed() { return record->get_meter_speed(); }
 647 float RecordEngine::get_frames_per_foot() { /* return mwindow->preferences->frames_per_foot; */ }
 648
 649 int RecordEngine::set_monitor_video(int value)
 650 {
 651 }
 652
 653 int RecordEngine::set_monitor_audio(int value)
 654 {
 655 }
 656
 657 int RecordEngine::set_record_mode(char *text)
 658 {
 659         record->record_mode = text_to_mode(text);
 660 }
 661
 662 int RecordEngine::get_record_mode(char *text)
 663 {
 664         mode_to_text(text, record->record_mode);
 665 }
 666
 667 int RecordEngine::get_record_mode()
 668 {
 669         return record->record_mode;
 670 }
 671
 672 int RecordEngine::mode_to_text(char *string, int mode)
 673 {
 674         switch(mode)
 675         {
 676                 case 0:        sprintf(string, _("Untimed"));       break;
 677                 case 1:        sprintf(string, _("Timed"));         break;
 678                 case 2:        sprintf(string, _("Loop"));          break;
 679         }
 680 }
 681
 682 int RecordEngine::text_to_mode(char *string)
 683 {
 684         if(!strcasecmp(string, _("Untimed"))) return 0;
 685         if(!strcasecmp(string, _("Timed")))   return 1;
 686         if(!strcasecmp(string, _("Loop")))    return 2;
 687 }
 688
 689 long RecordEngine::get_current_delay()
 690 {
 691         if(current_jump_jump > 0) current_jump_jump--;
 692         if(current_jump_jump == 0 && current_jump_delay < /*JUMP_DELAYS*/ 1)
 693         {
 694                 current_jump_delay++;
 695                 current_jump_jump = current_jump_jumps[current_jump_delay];
 696         }
 697         return jump_delay[current_jump_delay];
 698 }
 699
 700 int RecordEngine::reset_current_delay()
 701 {
 702         current_jump_delay = 0;
 703         current_jump_jump = current_jump_jumps[current_jump_delay];
 704 }
 705
 706 int RecordEngine::set_loop_duration()
 707 {
 708         record->set_loop_duration((long)record->get_samplerate() * (atol(gui->loop_sec->get_text()) + atol(gui->loop_min->get_text()) * 60 + atol(gui->loop_hr->get_text()) * 3600));
 709 }
 710
 711
 712 // Remember to change meters if you change this.
 713 // Return the size of the fragments to read from the audio device.
 714 int RecordEngine::get_in_length()
 715 {
 716         long fragment_size = 1;
 717         while(fragment_size < asset->rate / record->get_meter_speed()) fragment_size *= 2;
 718         fragment_size /= 2;
 719         return fragment_size;
 720 }
 721
 722 // Different absolute positions are defined for each operation so threads
 723 // can end at different times without screwing up the frame synchronization.
 724 long RecordEngine::absolute_monitor_position()
 725 {
 726         if(is_monitoring)
 727         {
 728                 if(record->do_audio)
 729                 {
 730 //                      return monitor_thread->absolute_position();
 731                 }
 732                 else
 733                 {
 734                         return (long)((float)monitor_timer.get_difference() / 1000 * record->get_samplerate());
 735                 }
 736         }
 737         else
 738         return -1;
 739 }
 740
 741 long RecordEngine::absolute_preview_position()
 742 {
 743         if(is_previewing)
 744         {
 745                 if(record->do_audio)
 746                 {
 747                         return preview_thread->absolute_position();
 748                 }
 749                 else
 750                 {
 751                         return (long)((float)preview_timer.get_difference() / 1000 * record->get_samplerate());
 752                 }
 753         }
 754         else
 755         return -1;
 756 }
 757
 758 long RecordEngine::absolute_record_position()
 759 {
 760         if(is_saving)
 761         {
 762                 if(record->do_audio)
 763                 {
 764 //                      return record_thread->absolute_position();
 765                 }
 766                 else
 767                 {
 768                         return (long)((float)record_timer.get_difference() / 1000 * record->get_samplerate());
 769                 }
 770         }
 771         else
 772         return -1;
 773 }
 774
 775 /*
 776 //      Local Variables:
 777 //      mode: C++
 778 //      c-file-style: "linux"
 779 //      End:
 780 */