cinelerra-5.1/cinelerra/record.C

   1 /*
   2  * CINELERRA
   3  * Copyright (C) 2009-2013 Adam Williams <broadcast at earthling dot net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 #include "asset.h"
  22 #include "assets.h"
  23 #include "audiodevice.h"
  24 #include "awindow.h"
  25 #include "awindowgui.h"
  26 #include "batch.h"
  27 #include "bchash.h"
  28 #include "channel.h"
  29 #include "channeldb.h"
  30 #include "channelpicker.h"
  31 #include "clip.h"
  32 #include "commercials.h"
  33 #include "condition.h"
  34 #include "cwindow.h"
  35 #include "devicedvbinput.h"
  36 #include "drivesync.h"
  37 #include "edl.h"
  38 #include "edlsession.h"
  39 #include "errorbox.h"
  40 #include "file.h"
  41 #include "filexml.h"
  42 #include "filesystem.h"
  43 #include "filethread.h"
  44 #include "formatcheck.h"
  45 #include "indexfile.h"
  46 #include "keys.h"
  47 #include "language.h"
  48 #include "localsession.h"
  49 #include "libdv.h"
  50 #include "libmjpeg.h"
  51 #include "libzmpeg3.h"
  52 #include "mainmenu.h"
  53 #include "mainundo.h"
  54 #include "mwindow.h"
  55 #include "mwindowgui.h"
  56 #include "mutex.h"
  57 #include "picture.h"
  58 #include "playbackengine.h"
  59 #include "preferences.h"
  60 #include "record.h"
  61 #include "recordaudio.h"
  62 #include "recordconfig.h"
  63 #include "recordgui.h"
  64 #include "recordlabel.h"
  65 #include "recordmonitor.h"
  66 #include "recordprefs.inc"
  67 #include "recordthread.h"
  68 #include "recordvideo.h"
  69 #include "removefile.h"
  70 #include "mainsession.h"
  71 #include "sighandler.h"
  72 #include "testobject.h"
  73 #include "theme.h"
  74 #include "timebar.h"
  75 #include "tracks.h"
  76 #include "videoconfig.h"
  77 #include "videodevice.h"
  78
  79 #include <string.h>
  80 #include <sys/types.h>
  81 #include <sys/wait.h>
  82
  83
  84 RecordMenuItem::RecordMenuItem(MWindow *mwindow)
  85  : BC_MenuItem(_("Record..."), "r", 'r')
  86 {
  87         this->mwindow = mwindow;
  88         record = new Record(mwindow, this);
  89 }
  90
  91 RecordMenuItem::~RecordMenuItem()
  92 {
  93         delete record;
  94 }
  95
  96 int RecordMenuItem::handle_event()
  97 {
  98         record->start();
  99         return 1;
 100 }
 101
 102
 103 Record::Record(MWindow *mwindow, RecordMenuItem *menu_item)
 104  : Thread(1, 0, 0),
 105    record_batches(mwindow)
 106 {
 107         this->mwindow = mwindow;
 108         this->menu_item = menu_item;
 109         mwindow->gui->record = this;
 110         adevice = 0;
 111         vdevice = 0;
 112         file = 0;
 113         picture = new PictureConfig();
 114         channeldb = new ChannelDB;
 115         master_channel = new Channel;
 116         record_channel = new RecordChannel(this);
 117         channel = 0;
 118         current_channel = 0;
 119         default_asset = 0;
 120         load_mode = 0 ;
 121         pause_lock = new Mutex("Record::pause_lock");
 122         init_lock = new Condition(0,"Record::init_lock");
 123         record_audio = 0;
 124         record_video = 0;
 125         record_thread = 0;
 126         record_monitor = 0;
 127         record_gui = 0;
 128         session_sample_offset = 0;
 129         device_sample_offset = 0;
 130         recording = 0;
 131         capturing = 0;
 132         single_frame = 0;
 133         writing_file = 0;
 134         drop_overrun_frames = 0;
 135         fill_underrun_frames = 0;
 136         power_off = 0;
 137         commercial_check = skimming_active = 0;
 138         commercial_start_time = -1;
 139         commercial_fd = -1;
 140         deletions = 0;
 141         status_color = -1;
 142         keybfr[0] = 0;
 143         last_key = -1;
 144         do_audio = 0;
 145         do_video = 0;
 146         current_frame = written_frames = total_frames = 0;
 147         current_sample = written_samples = total_samples = 0;
 148         audio_time = video_time = -1.;
 149         play_gain = mute_gain = 1.;
 150         drivesync = 0;
 151         input_threads_pausing = 0;
 152         window_lock = new Mutex("Record::window_lock");
 153         timer_lock = new Mutex("Record::timer_lock");
 154         file_lock = new Mutex("Record::file_lock");
 155         adevice_lock = new Mutex("Record::adevice_lock");
 156         vdevice_lock = new Mutex("Record::vdevice_lock");
 157         batch_lock = new Mutex("Record::batch_lock");
 158         skim_thread = new SkimDbThread();
 159         cutads_status = new RecordCutAdsStatus(this);
 160         blink_status = new RecordBlinkStatus(this);
 161 }
 162
 163 Record::~Record()
 164 {
 165         mwindow->gui->record = 0;
 166         stop();  join();
 167         delete blink_status;
 168         delete cutads_status;
 169         stop_skimming();
 170         delete skim_thread;
 171         delete deletions;
 172         delete picture;
 173         delete channeldb;
 174         delete record_channel;
 175         delete master_channel;
 176         delete window_lock;
 177         delete timer_lock;
 178         delete record_audio;
 179         delete record_video;
 180         delete adevice_lock;
 181         delete vdevice_lock;
 182         delete batch_lock;
 183         delete file_lock;
 184         delete pause_lock;
 185         delete init_lock;
 186 }
 187
 188 int Record::load_defaults()
 189 {
 190
 191         char string[BCTEXTLEN];
 192         BC_Hash *defaults = mwindow->defaults;
 193         EDLSession *session = SESSION;
 194         default_asset->copy_from(session->recording_format, 0);
 195         default_asset->channels = session->aconfig_in->channels;
 196         default_asset->sample_rate = session->aconfig_in->in_samplerate;
 197         default_asset->frame_rate = session->vconfig_in->in_framerate;
 198         default_asset->width = session->vconfig_in->w;
 199         default_asset->height = session->vconfig_in->h;
 200         default_asset->layers = 1;
 201 // Fix encoding parameters depending on driver.
 202 // These are locked by a specific driver.
 203         const char *vcodec = 0;
 204         switch( session->vconfig_in->driver ) {
 205         case CAPTURE_LML:
 206         case CAPTURE_BUZ:
 207                 vcodec = CODEC_TAG_MJPEG;
 208                 break;
 209         case CAPTURE_DVB:
 210         case VIDEO4LINUX2MPEG:
 211                 break;
 212         case VIDEO4LINUX2JPEG:
 213                 vcodec = CODEC_TAG_MJPEG;
 214                 break;
 215         case CAPTURE_FIREWIRE:
 216         case CAPTURE_IEC61883:
 217                 vcodec = CODEC_TAG_DVSD;
 218                 break;
 219         }
 220         if( vcodec )
 221                 strcpy(default_asset->vcodec, vcodec);
 222
 223         record_batches.load_defaults(channeldb, this);
 224
 225         int cur_chan_no = defaults->get("RECORD_CURRENT_CHANNEL", 0);
 226         current_channel = channeldb->get(cur_chan_no);
 227         load_mode = defaults->get("RECORD_LOADMODE", LOADMODE_PASTE);
 228         monitor_audio = defaults->get("RECORD_MONITOR_AUDIO", 1);
 229         metering_audio = defaults->get("RECORD_METERING_AUDIO", 1);
 230         monitor_video = defaults->get("RECORD_MONITOR_VIDEO", 1);
 231         video_window_open = defaults->get("RECORD_MONITOR_OPEN", 1);
 232         video_x = defaults->get("RECORD_VIDEO_X", 0);
 233         video_y = defaults->get("RECORD_VIDEO_Y", 0);
 234         video_zoom = defaults->get("RECORD_VIDEO_Z", (float)1);
 235         picture->load_defaults();
 236         reverse_interlace = defaults->get("REVERSE_INTERLACE", 0);
 237         for( int i=0; i<MAXCHANNELS; ++i ) {
 238                 sprintf(string, "RECORD_DCOFFSET_%d", i);
 239                 dc_offset[i] = defaults->get(string, 0);
 240         }
 241         drop_overrun_frames = defaults->get("DROP_OVERRUN_FRAMES", 0);
 242         fill_underrun_frames = defaults->get("FILL_UNDERRUN_FRAMES", 0);
 243         commercial_check = defaults->get("COMMERCIAL_CHECK", 0);
 244         return 0;
 245 }
 246
 247 int Record::save_defaults()
 248 {
 249         char string[BCTEXTLEN];
 250         BC_Hash *defaults = mwindow->defaults;
 251         set_editing_batch(0);
 252 // Save default asset path but not the format because that's
 253 // overridden by the driver.
 254 // The format is saved in preferences.
 255         if( record_batches.total() )
 256                 strcpy(default_asset->path, record_batches[0]->asset->path);
 257         default_asset->save_defaults(defaults, "RECORD_", 0, 0, 0, 0, 0);
 258
 259         record_batches.save_defaults(channeldb);
 260
 261         int cur_chan_no = channeldb->number_of(current_channel);
 262         defaults->update("RECORD_CURRENT_CHANNEL", cur_chan_no);
 263         defaults->update("RECORD_LOADMODE", load_mode);
 264         defaults->update("RECORD_MONITOR_AUDIO", monitor_audio);
 265         defaults->update("RECORD_METERING_AUDIO", metering_audio);
 266         defaults->update("RECORD_MONITOR_VIDEO", monitor_video);
 267         defaults->update("RECORD_MONITOR_OPEN", video_window_open);
 268         defaults->update("RECORD_VIDEO_X", video_x);
 269         defaults->update("RECORD_VIDEO_Y", video_y);
 270         defaults->update("RECORD_VIDEO_Z", video_zoom);
 271         picture->save_defaults();
 272         defaults->update("REVERSE_INTERLACE", reverse_interlace);
 273         for( int i=0; i<MAXCHANNELS; ++i ) {
 274                 sprintf(string, "RECORD_DCOFFSET_%d", i);
 275                 defaults->update(string, dc_offset[i]);
 276         }
 277         defaults->update("DROP_OVERRUN_FRAMES", drop_overrun_frames);
 278         defaults->update("FILL_UNDERRUN_FRAMES", fill_underrun_frames);
 279         defaults->update("COMMERCIAL_CHECK", commercial_check);
 280 SET_TRACE
 281
 282         return 0;
 283 }
 284
 285 void Record::configure_batches()
 286 {
 287 // printf("Record::configure_batches %d\n",__LINE__);
 288 // default_assset->dump();
 289         strcpy(record_batches[0]->asset->path, default_asset->path);
 290         int total_batches = record_batches.total();
 291         for( int i=0; i<total_batches; ++i ) {
 292                 Batch *batch = record_batches[i];
 293                 batch->asset->copy_format(default_asset);
 294         }
 295 }
 296
 297 void Record::run()
 298 {
 299         int result = 0;
 300         record_gui = 0;
 301 // Default asset forms the first path in the batch capture
 302 // and the file format for all operations.
 303         default_asset = new Asset;
 304
 305 // Determine information about the device.
 306         AudioInConfig *aconfig_in = SESSION->aconfig_in;
 307         VideoInConfig *vconfig_in = SESSION->vconfig_in;
 308         int driver = vconfig_in->driver;
 309         VideoDevice::load_channeldb(channeldb, vconfig_in);
 310         fixed_compression = VideoDevice::is_compressed(driver, 0, 1);
 311         load_defaults();
 312 // Apply a major kludge
 313         if( fixed_compression ) {
 314                 VideoDevice device;
 315                 device.fix_asset(default_asset, driver);
 316         }
 317         default_asset->channels = aconfig_in->channels;
 318         VideoDevice::save_channeldb(channeldb, vconfig_in);
 319         save_defaults();
 320         mwindow->save_defaults();
 321         configure_batches();
 322         set_current_batch(0);
 323         set_editing_batch(0);
 324
 325 // Run recordgui
 326         edl = new EDL;
 327         edl->create_objects();
 328         edl->session->output_w = default_asset->width;
 329         edl->session->output_h = default_asset->height;
 330         edl->session->aspect_w = SESSION->aspect_w;
 331         edl->session->aspect_h = SESSION->aspect_h;
 332
 333         window_lock->lock("Record::run 3");
 334         record_gui = new RecordGUI(mwindow, this);
 335         record_gui->create_objects();
 336
 337         record_monitor = new RecordMonitor(mwindow, this);
 338         record_monitor->create_objects();
 339         record_gui->update_batch_sources();
 340
 341         record_gui->show_window();
 342         record_gui->flush();
 343
 344         if( mwindow->gui->remote_control->deactivate() )
 345                 mwindow->gui->record_remote_handler->activate();
 346
 347         if( video_window_open ) {
 348                 record_monitor->window->show_window();
 349                 record_monitor->window->raise_window();
 350                 record_monitor->window->flush();
 351         }
 352
 353         window_lock->unlock();
 354         channel = 0;
 355         start_input_threads();
 356         update_position();
 357         init_lock->unlock();
 358
 359         result = record_gui->run_window();
 360 // record gui operates here until window is closed
 361 // wait for it
 362         if( record_gui->get_window_lock() ) {
 363                 record_gui->lock_window();
 364                 record_gui->unlock_window();
 365         }
 366
 367 // Need to stop everything this time
 368
 369         stop_commercial_capture(0);
 370         int video_stream = -1;
 371         if( default_asset->format == FILE_MPEG ) {
 372                 Channel *channel = get_current_channel();
 373                 if( channel )
 374                         video_stream = channel->video_stream;
 375         }
 376         stop();
 377         edl->Garbage::remove_user();
 378
 379         if( mwindow->gui->remote_control->deactivate() )
 380                 mwindow->gui->cwindow_remote_handler->activate();
 381
 382 // Save everything again
 383         save_defaults();
 384
 385 // Paste into EDL
 386         if( !result && load_mode != LOADMODE_NOTHING ) {
 387                 mwindow->gui->lock_window("Record::run");
 388                 ArrayList<EDL*> new_edls;
 389 // Paste assets
 390                 int total_batches = record_batches.total();
 391                 for( int i=0; i<total_batches; ++i ) {
 392                         Batch *batch = record_batches[i];
 393                         Asset *asset = batch->asset;
 394                         if( batch->recorded ) {
 395                                 EDL *new_edl = new EDL;
 396                                 mwindow->remove_asset_from_caches(asset);
 397                                 new_edl->create_objects();
 398                                 new_edl->copy_session(mwindow->edl);
 399                                 mwindow->asset_to_edl(new_edl, asset, batch->labels);
 400                                 new_edls.append(new_edl);
 401                         }
 402                 }
 403
 404                 if(new_edls.total) {
 405                         mwindow->undo->update_undo_before();
 406 // For pasting, clear the active region
 407                         if(load_mode == LOADMODE_PASTE)
 408                                 mwindow->clear(0);
 409
 410                         mwindow->paste_edls(&new_edls, load_mode, 0, -1,
 411                                 SESSION->labels_follow_edits,
 412                                 SESSION->plugins_follow_edits,
 413                                 SESSION->autos_follow_edits,
 414                                 0);// overwrite
 415                         for( int i=0; i<new_edls.total; ++i )
 416                                 new_edls.get(i)->Garbage::remove_user();
 417                         new_edls.remove_all();
 418                         if( video_stream >= 0 ) {
 419                                 mwindow->select_asset(video_stream, -1);
 420                                 mwindow->fit_selection();
 421                         }
 422                         mwindow->save_backup();
 423                         mwindow->undo->update_undo_after(_("record"), LOAD_ALL);
 424                         mwindow->restart_brender();
 425                         mwindow->update_plugin_guis();
 426                         mwindow->gui->update(1, 2, 1, 1, 1, 1, 0);
 427                         mwindow->sync_parameters(CHANGE_ALL);
 428                 }
 429                 mwindow->gui->unlock_window();
 430
 431                 AWindowGUI *agui = mwindow->awindow->gui;
 432                 agui->async_update_assets();
 433         }
 434
 435 // Delete everything
 436         record_batches.clear();
 437         default_asset->Garbage::remove_user();
 438 }
 439
 440 void Record::stop()
 441 {
 442         stop_operation();
 443         window_lock->lock("Record::stop");
 444         delete record_thread;   record_thread = 0;
 445         delete record_monitor;  record_monitor = 0;
 446         delete record_gui;      record_gui = 0;
 447         window_lock->unlock();
 448 }
 449
 450 void Record::activate_batch(int number)
 451 {
 452         if( number != current_batch() ) {
 453                 stop_writing();
 454                 set_current_batch(number);
 455                 record_gui->update_batches();
 456                 record_gui->update_position(current_display_position());
 457                 record_gui->update_batch_tools();
 458         }
 459 }
 460
 461
 462 void Record::delete_index_file(Asset *asset)
 463 {
 464         IndexFile::delete_index(mwindow->preferences, asset, ".toc");
 465         IndexFile::delete_index(mwindow->preferences, asset, ".idx");
 466         IndexFile::delete_index(mwindow->preferences, asset, ".mkr");
 467 }
 468
 469 void Record::delete_batch()
 470 {
 471 // Abort if one batch left
 472         int edit_batch = editing_batch();
 473         int total_batches = record_batches.total();
 474         if( total_batches > 1 && edit_batch < total_batches ) {
 475                 int cur_batch = current_batch();
 476                 Batch *batch = record_batches[edit_batch];
 477                 record_batches.remove(batch);  delete batch;
 478                 if( cur_batch == edit_batch ) stop_writing();
 479                 record_gui->update_batches();
 480                 record_gui->update_batch_tools();
 481         }
 482 }
 483
 484 void Record::change_editing_batch(int number)
 485 {
 486         set_editing_batch(number);
 487         record_gui->update_batch_tools();
 488 }
 489
 490 Batch* Record::new_batch()
 491 {
 492         Batch *batch = new Batch(mwindow, this);
 493 //printf("Record::new_batch 1\n");
 494         batch->create_objects();
 495         record_batches.append(batch);
 496         batch->asset->copy_format(default_asset);
 497
 498 //printf("Record::new_batch 1\n");
 499         batch->create_default_path();
 500         Batch *edit_batch = get_editing_batch();
 501         if( edit_batch )
 502                 batch->copy_from(edit_batch);
 503         int total_batches = record_batches.total();
 504         set_editing_batch(total_batches - 1);
 505 //printf("Record::new_batch 1\n");
 506 // Update GUI if created yet
 507         if(record_gui)
 508                 record_gui->update_batch_tools();
 509 //printf("Record::new_batch 2\n");
 510         return batch;
 511 }
 512
 513 int Record::current_batch()
 514 {
 515         return record_batches.current_item;
 516 }
 517
 518 int Record::set_current_batch(int i)
 519 {
 520         return record_batches.current_item = i;
 521 }
 522
 523 int Record::editing_batch()
 524 {
 525         return record_batches.editing_item;
 526 }
 527
 528 int Record::set_editing_batch(int i)
 529 {
 530         return record_batches.editing_item = i;
 531 }
 532
 533 int Record::delete_output_file()
 534 {
 535         Batch *batch = get_current_batch();
 536 // Delete old file
 537         if( !file && batch && !access(batch->asset->path, F_OK) ) {
 538                 batch->set_notice(_("Deleting"));
 539                 record_gui->update_batches();
 540                 Asset *asset = batch->asset;
 541                 remove_file(asset->path);
 542                 mwindow->remove_asset_from_caches(asset);
 543                 delete_index_file(asset);
 544                 batch->clear_notice();
 545                 record_gui->update_batches();
 546         } while(0);
 547         return 0;
 548 }
 549
 550 int Record::open_output_file()
 551 {
 552         int result = 0;
 553         file_lock->lock();
 554         Batch *batch = get_current_batch();
 555         if( !file && batch ) {
 556                 delete_output_file();
 557                 Asset *asset = batch->asset;
 558                 asset->frame_rate = default_asset->frame_rate;
 559                 asset->sample_rate = default_asset->sample_rate;
 560                 asset->width = default_asset->width;
 561                 asset->height = default_asset->height;
 562                 int wr = 1;
 563                 if( default_asset->format == FILE_MPEG ) {
 564                         asset->layers = vdevice ? vdevice->total_video_streams() : 0;
 565                         asset->channels = adevice ? adevice->total_audio_channels() : 0;
 566                         wr = 0;
 567                 }
 568                 file = new File;
 569                 result = file->open_file(mwindow->preferences, asset, 0, wr);
 570                 if( !result ) {
 571                         mwindow->sighandler->push_file(file);
 572                         batch->recorded = 1;
 573                         file->set_processors(mwindow->preferences->real_processors);
 574                         record_gui->update_batches();
 575                 }
 576                 else {
 577                         delete file;
 578                         file = 0;
 579                 }
 580         }
 581         file_lock->unlock();
 582         return result;
 583 }
 584
 585 void Record::start()
 586 {
 587         if( running() ) {
 588                 window_lock->lock("Record::start");
 589                 record_gui->lock_window("Record::start");
 590                 record_gui->raise_window();
 591                 record_gui->unlock_window();
 592                 window_lock->unlock();
 593         }
 594         else {
 595                 stop();  join();
 596                 init_lock->reset();
 597                 Thread::start();
 598         }
 599 }
 600
 601 void Record::start_over()
 602 {
 603         stop_writing();
 604         Batch *batch = get_current_batch();
 605         if( batch ) batch->start_over();
 606         record_gui->update_batches();
 607 }
 608
 609 void Record::stop_operation()
 610 {
 611         stop_writing();
 612         stop_input_threads();
 613 }
 614
 615 int Record::cron_active()
 616 {
 617         return !record_thread ? 0 : record_thread->cron_active;
 618 }
 619
 620 void Record::close_output_file()
 621 {
 622         file_lock->lock();
 623         if( file ) {
 624                 mwindow->sighandler->pull_file(file);
 625                 file->close_file();
 626                 delete file;
 627                 file = 0;
 628         }
 629         file_lock->unlock();
 630         record_gui->update_batches();
 631 }
 632
 633 void Record::toggle_label()
 634 {
 635         Batch *batch = get_current_batch();
 636         if( batch ) batch->toggle_label(current_display_position());
 637         record_gui->update_labels(current_display_position());
 638 }
 639
 640 void Record::clear_labels()
 641 {
 642         Batch *batch = get_current_batch();
 643         if( batch ) batch->clear_labels();
 644         record_gui->update_labels(0);
 645 }
 646
 647 int Record::get_fragment_samples()
 648 {
 649         const int min_samples = 1024, max_samples = 32768;
 650         int samples, low_bit;
 651         samples = default_asset->sample_rate / SESSION->record_speed;
 652         if( samples < min_samples ) samples = min_samples;
 653         else if( samples > max_samples ) samples = max_samples;
 654         // loop until only one bit left standing
 655         while( (low_bit=(samples & ~(samples-1))) != samples )
 656                 samples += low_bit;
 657         return samples;
 658 }
 659
 660 int Record::get_buffer_samples()
 661 {
 662         int fragment_samples = get_fragment_samples();
 663         if( !fragment_samples ) return 0;
 664         int fragments = (SESSION->record_write_length+fragment_samples-1) / fragment_samples;
 665         if( fragments < 1 ) fragments = 1;
 666         return fragments * fragment_samples;
 667 }
 668
 669 Batch* Record::get_current_batch()
 670 {
 671         return record_batches.get_current_batch();
 672 }
 673
 674 Batch* Record::get_editing_batch()
 675 {
 676         return record_batches.get_editing_batch();
 677 }
 678
 679 int Record::get_next_batch(int incr)
 680 {
 681         int i = current_batch();
 682         if( i >= 0 ) {
 683                 i += incr;
 684                 int total_batches = record_batches.total();
 685                 while( i < total_batches ) {
 686                         if( record_batches[i]->enabled ) return i;
 687                         ++i;
 688                 }
 689         }
 690         return -1;
 691 }
 692
 693 const char* Record::current_mode()
 694 {
 695         Batch *batch = get_current_batch();
 696         return batch ? Batch::mode_to_text(batch->record_mode) : "";
 697 }
 698
 699 double Record::current_display_position()
 700 {
 701 //printf("Record::current_display_position "
 702 //  _LD " " _LD "\n", total_samples, total_frames)
 703         double result = -1.;
 704         Asset *asset = default_asset;
 705         if( writing_file ) {
 706                 if( asset->video_data && record_video )
 707                         result = (double) written_frames / asset->frame_rate;
 708                 else if( asset->audio_data && record_audio )
 709                         result = (double) written_samples / asset->sample_rate;
 710         }
 711         if( result < 0. ) {
 712                 if( asset->video_data && record_video )
 713                         result = (double) total_frames / asset->frame_rate;
 714                 else if( asset->audio_data && record_audio )
 715                         result = (double) total_samples / asset->sample_rate;
 716                 else
 717                         result = (double) total_time.get_difference() / 1000.;
 718         }
 719         return result;
 720 }
 721
 722 const char* Record::current_source()
 723 {
 724         Batch *batch = get_current_batch();
 725         return batch ? batch->get_source_text() : _("Unknown");
 726 }
 727
 728 Asset* Record::current_asset()
 729 {
 730         Batch *batch = get_current_batch();
 731         return batch ? batch->asset : 0;
 732 }
 733
 734 Channel *Record::get_current_channel()
 735 {
 736         return current_channel;
 737 }
 738
 739 Channel *Record::get_editing_channel()
 740 {
 741         Batch *batch = get_editing_batch();
 742         return batch ? batch->channel : 0;
 743 }
 744
 745 ArrayList<Channel*>* Record::get_video_inputs()
 746 {
 747         return default_asset->video_data && vdevice ? vdevice->get_inputs() : 0;
 748 }
 749
 750
 751 int64_t Record::timer_position()
 752 {
 753         timer_lock->lock("RecordAudio::timer_positioin");
 754         int samplerate = default_asset->sample_rate;
 755         int64_t result = timer.get_scaled_difference(samplerate);
 756         result += session_sample_offset;
 757         timer_lock->unlock();
 758         return result;
 759 }
 760
 761 void Record::reset_position(int64_t position)
 762 {
 763         timer_lock->lock("RecordAudio::reset_position");
 764         session_sample_offset = position;
 765         device_sample_offset = adevice ? adevice->current_position() : 0;
 766         timer.update();
 767         timer_lock->unlock();
 768 }
 769
 770 void Record::update_position()
 771 {
 772         int64_t position = sync_position();
 773         reset_position(position);
 774         current_frame = current_sample = 0;
 775         audio_time = video_time = -1.;
 776 }
 777
 778 int64_t Record::adevice_position()
 779 {
 780         timer_lock->lock("RecordAudio::adevice_position");
 781         int64_t result = adevice->current_position();
 782         result += session_sample_offset - device_sample_offset;
 783         timer_lock->unlock();
 784         return result;
 785 }
 786
 787 int64_t Record::sync_position()
 788 {
 789         int64_t sync_position = -1;
 790         double sync_time = -1.;
 791         double next_audio_time = -1.;
 792         double next_video_time = -1.;
 793
 794         if( current_frame == 0 && current_sample == 0 ) {
 795                 audio_time = video_time = -1.;
 796                 reset_position(0);
 797         }
 798         switch( SESSION->record_positioning ) {
 799         case RECORD_POS_TIMESTAMPS:
 800                 if( default_asset->video_data && record_video )
 801                         next_video_time = vdevice->get_timestamp();
 802                 if( default_asset->audio_data && record_audio ) {
 803                         next_audio_time =
 804                                  !adevice->is_monitoring() || writing_file > 0 ?
 805                                         adevice->get_itimestamp() :
 806                                         adevice->get_otimestamp();
 807                 }
 808                 if( next_audio_time >= 0. )
 809                         sync_time = next_audio_time;
 810                 else if( next_video_time > 0. )
 811                         sync_time = next_video_time;
 812                 if( sync_time >= 0. ) {
 813                         sync_position = sync_time * default_asset->sample_rate;
 814                 }
 815                 if( sync_position >= 0 ) break;
 816         case RECORD_POS_DEVICE:
 817                 if( default_asset->audio_data && record_audio )
 818                         sync_position = adevice_position();
 819                 if( sync_position > 0 ) break;
 820         case RECORD_POS_SOFTWARE:
 821                 sync_position = timer_position();
 822                 if( sync_position > 0 ) break;
 823         case RECORD_POS_SAMPLE:
 824         default:
 825                 sync_position = current_sample;
 826                 break;
 827         }
 828
 829         if( next_video_time < 0. )
 830                 next_video_time = current_frame / default_asset->frame_rate;
 831         if( next_video_time > video_time )
 832                 video_time = next_video_time;
 833         if( next_audio_time < 0. )
 834                 next_audio_time = (double)sync_position / default_asset->sample_rate;
 835         if( next_audio_time > audio_time )
 836                 audio_time = next_audio_time;
 837
 838         return sync_position;
 839 }
 840
 841
 842 void Record::adevice_drain()
 843 {
 844         if( adevice && record_audio ) {
 845                 adevice->stop_audio(0);
 846                 adevice->start_recording();
 847         }
 848 }
 849
 850
 851 #define dbmsg if( debug ) printf
 852 void Record::resync()
 853 {
 854         dropped = behind = 0;
 855         int64_t audio_position = sync_position();
 856         double audiotime = (double) audio_position / default_asset->sample_rate;
 857         double diff = video_time - audiotime;
 858         const int debug = 0;
 859         dbmsg("resync video %f audio %f/%f diff %f",
 860                 video_time, audiotime, audio_time, diff);
 861         if( fabs(diff) > 5. ) {
 862                 dbmsg("  drain audio");
 863 // jam job dvb file tesing, comment next line
 864                 record_channel->drain_audio();
 865         }
 866         else if( diff > 0. ) {
 867                 int64_t delay = (int64_t)(1000.0 * diff);
 868                 dbmsg("  delay %8jd", delay);
 869                 if( delay > 500 ) {
 870                         video_time = audio_time = -1.;
 871                         delay = 500;
 872                 }
 873                 if( delay > 1 )
 874                         Timer::delay(delay);
 875         }
 876         else {
 877                 behind = (int)(-diff * default_asset->frame_rate);
 878                 dbmsg("  behind %d", behind);
 879                 if( behind > 1 && fill_underrun_frames ) {
 880                         dropped = behind > 3 ? 3 : behind-1;
 881                         dbmsg("  dropped %d", dropped);
 882                 }
 883         }
 884         dbmsg("\n");
 885         int frames = dropped + 1;
 886         current_frame += frames;
 887         total_frames += frames;
 888         record_gui->update_video(dropped, behind);
 889         if( dropped > 0 && drop_overrun_frames )
 890                 if( vdevice ) vdevice->drop_frames(dropped);
 891 }
 892
 893
 894 void Record::close_audio_input()
 895 {
 896         adevice_lock->lock();
 897         if( adevice ) {
 898                 adevice->close_all();
 899                 delete adevice;
 900                 adevice = 0;
 901         }
 902         adevice_lock->unlock();
 903 }
 904
 905 void Record::close_video_input()
 906 {
 907         vdevice_lock->lock();
 908         if( vdevice ) {
 909                 vdevice->close_all();
 910                 delete vdevice;
 911                 vdevice = 0;
 912         }
 913         vdevice_lock->unlock();
 914 }
 915
 916 void Record::close_input_devices()
 917 {
 918         close_audio_input();
 919         close_video_input();
 920 }
 921
 922 void Record::stop_audio_thread()
 923 {
 924         if( record_audio ) {
 925                 record_audio->stop_recording();
 926                 delete record_audio;
 927                 record_audio = 0;
 928         }
 929         close_audio_input();
 930         recording = 0;
 931 }
 932
 933 void Record::stop_video_thread()
 934 {
 935         if( record_video ) {
 936                 record_video->stop_recording();
 937                 delete record_video;
 938                 record_video = 0;
 939         }
 940         close_video_input();
 941         capturing = 0;
 942         single_frame = 0;
 943 }
 944
 945 void Record::stop_input_threads()
 946 {
 947         pause_lock->lock("Record::stop_input_threads");
 948         stop_skimming();
 949         stop_playback();
 950         stop_audio_thread();
 951         stop_video_thread();
 952         pause_lock->unlock();
 953 }
 954
 955 void Record::stop_playback()
 956 {
 957         if( record_monitor )
 958                 record_monitor->stop_playback();
 959 }
 960
 961 void Record::open_audio_input()
 962 {
 963         close_audio_input();
 964         adevice_lock->lock();
 965 // Create devices
 966         if( default_asset->audio_data )
 967                 adevice = new AudioDevice(mwindow);
 968 // Configure audio
 969         if( adevice ) {
 970                 int sw_pos = SESSION->record_positioning == RECORD_POS_SOFTWARE;
 971                 adevice->set_software_positioning(sw_pos);
 972                 adevice->open_input(SESSION->aconfig_in, SESSION->vconfig_in,
 973                         default_asset->sample_rate, get_fragment_samples(),
 974                         default_asset->channels, SESSION->real_time_record);
 975                 adevice->start_recording();
 976                 adevice->open_monitor(SESSION->playback_config->aconfig,monitor_audio);
 977                 adevice->set_vdevice(vdevice);
 978                 if( vdevice ) vdevice->set_adevice(adevice);
 979         }
 980         adevice_lock->unlock();
 981 }
 982
 983 void Record::open_video_input()
 984 {
 985         close_video_input();
 986         vdevice_lock->lock();
 987         if( default_asset->video_data )
 988                 vdevice = new VideoDevice(mwindow);
 989 // Initialize video
 990         if( vdevice ) {
 991                 vdevice->set_quality(default_asset->jpeg_quality);
 992                 vdevice->open_input(SESSION->vconfig_in, video_x, video_y,
 993                         video_zoom, default_asset->frame_rate);
 994 // Get configuration parameters from device probe
 995                 color_model = vdevice->get_best_colormodel(default_asset);
 996                 master_channel->copy_usage(vdevice->channel);
 997                 picture->copy_usage(vdevice->picture);
 998                 vdevice->set_field_order(reverse_interlace);
 999                 vdevice->set_adevice(adevice);
1000                 if( adevice ) adevice->set_vdevice(vdevice);
1001                 set_dev_channel(get_current_channel());
1002         }
1003         vdevice_lock->unlock();
1004 }
1005
1006 void Record::start_audio_thread()
1007 {
1008         open_audio_input();
1009         if( !record_audio ) {
1010                 total_samples = current_sample = 0;  audio_time = -1.;
1011                 record_audio = new RecordAudio(mwindow,this);
1012                 record_audio->arm_recording();
1013                 record_audio->start_recording();
1014         }
1015         recording = 1;
1016 }
1017
1018 void Record::start_video_thread()
1019 {
1020         open_video_input();
1021         if( !record_video ) {
1022                 total_frames = current_frame = 0;  video_time = -1.;
1023                 record_video = new RecordVideo(mwindow,this);
1024                 record_video->arm_recording();
1025                 record_video->start_recording();
1026         }
1027         capturing = 1;
1028 }
1029
1030 void Record::start_input_threads()
1031 {
1032         behind = 0;
1033         input_threads_pausing = 0;
1034         if( default_asset->audio_data )
1035                 start_audio_thread();
1036         if( default_asset->video_data )
1037                 start_video_thread();
1038         start_skimming();
1039 }
1040
1041 void Record::pause_input_threads()
1042 {
1043         pause_lock->lock("Record::pause_input_threads");
1044         input_threads_pausing = 1;
1045         stop_skimming();
1046         adevice_lock->lock();
1047         vdevice_lock->lock();
1048         if( record_audio )
1049                 record_audio->pause_recording();
1050         if( record_video )
1051                 record_video->pause_recording();
1052 }
1053
1054 void Record::resume_input_threads()
1055 {
1056         if( record_audio )
1057                 record_audio->resume_recording();
1058         if( record_video )
1059                 record_video->resume_recording();
1060         vdevice_lock->unlock();
1061         adevice_lock->unlock();
1062         input_threads_pausing = 0;
1063         start_skimming();
1064         pause_lock->unlock();
1065
1066 }
1067
1068 int Record::start_toc()
1069 {
1070         if( !mwindow->edl->session->record_realtime_toc ) return 0;
1071         Batch *batch = get_current_batch();
1072         Asset *asset = batch->asset;
1073         char source_filename[BCTEXTLEN], toc_path[BCTEXTLEN];
1074         IndexFile::get_index_filename(source_filename,
1075                 mwindow->preferences->index_directory,
1076                 toc_path, asset->path,".toc");
1077         if( default_asset->video_data )
1078                 return vdevice->start_toc(asset->path, toc_path);
1079         if( default_asset->audio_data )
1080                 return adevice->start_toc(asset->path, toc_path);
1081         return -1;
1082 }
1083
1084 int Record::start_record(int fd)
1085 {
1086         start_toc();
1087         if( default_asset->video_data )
1088                 return vdevice->start_record(fd);
1089         if( default_asset->audio_data )
1090                 return adevice->start_record(fd);
1091         return -1;
1092 }
1093
1094 void Record::start_writing_file()
1095 {
1096         if( !writing_file ) {
1097                 written_frames = 0;
1098                 written_samples = 0;
1099                 do_video = File::supports_video(default_asset->format);
1100                 do_audio = File::supports_audio(default_asset->format);
1101                 if( single_frame ) do_audio = 0;
1102                 if( !do_video && single_frame )
1103                         single_frame = 0;
1104                 else if( !open_output_file() )
1105                         writing_file = default_asset->format == FILE_MPEG ? -1 : 1;
1106                 if( do_audio && record_audio && writing_file > 0 ) {
1107                         int buffer_samples = get_buffer_samples();
1108                         record_audio->set_write_buffer_samples(buffer_samples);
1109                         file->start_audio_thread(buffer_samples, FILE_RING_BUFFERS);
1110                 }
1111                 if( do_video && record_video && writing_file > 0 ) {
1112                         int disk_frames = SESSION->video_write_length;
1113                         int cmodel = vdevice->get_best_colormodel(default_asset);
1114                         int cpress = vdevice->is_compressed(1, 0);
1115                         file->start_video_thread(disk_frames, cmodel, FILE_RING_BUFFERS, cpress);
1116                 }
1117                 if( writing_file < 0 ) {
1118                         int fd = file->record_fd();
1119                         if( fd >= 0 )
1120                                 start_record(fd);
1121                 }
1122                 if( writing_file ) {
1123                         record_gui->start_flash_batch();
1124                         if( SESSION->record_sync_drives ) {
1125                                 drivesync = new DriveSync();
1126                                 drivesync->start();
1127                         }
1128                 }
1129         }
1130         update_position();
1131 }
1132
1133 int Record::stop_record()
1134 {
1135         if( default_asset->video_data )
1136                 return vdevice->stop_record();
1137         if( default_asset->audio_data )
1138                 return adevice->stop_record();
1139         return -1;
1140 }
1141
1142 void Record::flush_buffer()
1143 {
1144         if( record_audio )
1145                 record_audio->flush_buffer();
1146         if( record_video )
1147                 record_video->flush_buffer();
1148 }
1149
1150 void Record::stop_writing_file()
1151 {
1152         record_gui->stop_flash_batch();
1153         if( !writing_file ) return;
1154         if( writing_file > 0 )
1155                 flush_buffer();
1156         if( writing_file < 0 )
1157                 stop_record();
1158         close_output_file();
1159         writing_file = 0;
1160         Asset *asset = current_asset();
1161         asset->audio_length = written_samples;
1162         asset->video_length = written_frames;
1163         record_gui->flash_batch();
1164         if( drivesync ) {
1165                 drivesync->done = 1;
1166                 delete drivesync;
1167                 drivesync = 0;
1168         }
1169 }
1170
1171 void Record::stop_writing()
1172 {
1173         if( writing_file ) {
1174                 pause_input_threads();
1175                 stop_writing_file();
1176                 resume_input_threads();
1177         }
1178 }
1179
1180
1181 void Record::start_cron_thread()
1182 {
1183         if( cron_active() < 0 ) {
1184                 delete record_thread;
1185                 record_thread = 0;
1186         }
1187         if( !record_thread ) {
1188                 record_thread = new RecordThread(mwindow,this);
1189                 record_thread->start();
1190                 record_gui->disable_batch_buttons();
1191                 record_gui->update_cron_status(_("Running"));
1192         }
1193 }
1194
1195 void Record::stop_cron_thread(const char *msg)
1196 {
1197         if( record_thread ) {
1198                 delete record_thread;
1199                 record_thread = 0;
1200                 record_gui->enable_batch_buttons();
1201                 record_gui->update_cron_status(msg);
1202         }
1203 }
1204
1205 void Record::set_power_off(int value)
1206 {
1207         power_off = value;
1208         record_gui->power_off->update(value);
1209 }
1210
1211 int Record::set_video_picture()
1212 {
1213         if( default_asset->video_data && vdevice )
1214                 vdevice->set_picture(picture);
1215         return 0;
1216 }
1217
1218 void Record::set_translation(int x, int y)
1219 {
1220         video_x = x;
1221         video_y = y;
1222         if(default_asset->video_data && vdevice)
1223                 vdevice->set_translation(video_x, video_y);
1224 }
1225
1226 int Record::set_channel(Channel *channel)
1227 {
1228         if( !channel ) return 1;
1229 printf("set_channel %s\n",channel->title);
1230         if( record_channel->set(channel) ) return 1;
1231         RecordMonitorGUI *window = record_monitor->window;
1232         window->lock_window("Record::set_channel");
1233         window->channel_picker->channel_text->update(channel->title);
1234         window->unlock_window();
1235         return 0;
1236 }
1237
1238 int Record::set_channel_no(int chan_no)
1239 {
1240         if( chan_no < 0 || chan_no >= channeldb->size() ) return 1;
1241         Channel *channel = channeldb->get(chan_no);
1242         return set_channel(channel);
1243 }
1244
1245 int Record::channel_down()
1246 {
1247         Channel *channel = get_current_channel();
1248         if( !channel || !channeldb->size() ) return 1;
1249         int n = channeldb->number_of(channel);
1250         if( n < 0 ) return 1;
1251         if( --n < 0 ) n =  channeldb->size() - 1;
1252         return set_channel_no(n);
1253 }
1254
1255 int Record::channel_up()
1256 {
1257         Channel *channel = get_current_channel();
1258         if( !channel || !channeldb->size() ) return 1;
1259         int n = channeldb->number_of(channel);
1260         if( n < 0 ) return 1;
1261         if( ++n >=  channeldb->size() ) n = 0;
1262         return set_channel_no(n);
1263 }
1264
1265 int Record::set_channel_name(const char *name)
1266 {
1267         Channel *channel = 0;
1268         int ch = 0, nch = channeldb->size();
1269         while( ch < nch ) {
1270                 channel = channeldb->get(ch);
1271                 if( channel && !channel->cstrcmp(name) ) break;
1272                 ++ch;
1273         }
1274         if( ch >= nch || !channel ) return 1;
1275         return set_channel(channel);
1276 }
1277
1278 void Record::set_batch_channel_no(int chan_no)
1279 {
1280         Channel *channel = channeldb->get(chan_no);
1281         if( channel ) {
1282                 Batch *batch = get_editing_batch();
1283                 if( batch ) batch->channel = channel;
1284                 record_gui->batch_source->update(channel->title);
1285         }
1286 }
1287
1288 void Record::set_dev_channel(Channel *channel)
1289 {
1290         // should be tuner device, not vdevice
1291         if( channel && vdevice &&
1292             (!this->channel || *channel != *this->channel) ) {
1293                 current_channel = channel;
1294                 if( this->channel ) delete this->channel;
1295                 this->channel = new Channel(channel);
1296                 vdevice->set_channel(channel);
1297                 int strk = !SESSION->decode_subtitles ? -1 : SESSION->subtitle_number;
1298                 vdevice->set_captioning(strk);
1299                 set_video_picture();
1300 printf("new channel %s, has_signal=%d\n",channel->title,vdevice->has_signal());
1301                 total_frames = 0;
1302                 total_samples = 0;
1303                 total_time.update();
1304         }
1305 }
1306
1307 /* widget holds xlock and set_channel pauses rendering, deadlock */
1308 /*   use a background thread to update channel after widget sets it */
1309 RecordChannel::RecordChannel(Record *record)
1310  : Thread(1, 0, 0)
1311 {
1312         this->record = record;
1313         change_channel = new Condition(0,"RecordSetChannel::change_channel");
1314         channel_lock = new Condition(1,"Record::channel_lock",1);
1315         new_channel = 0;
1316         Thread::start();
1317 }
1318
1319 RecordChannel::~RecordChannel()
1320 {
1321         done = 1;
1322         change_channel->unlock();
1323         Thread::join();
1324         delete change_channel;
1325         delete channel_lock;
1326 }
1327
1328 int RecordChannel::set(Channel *channel)
1329 {
1330         if( !channel || new_channel ) return 1;
1331         new_channel = channel;
1332         channel_lock->lock();        // block has_signal
1333         change_channel->unlock();    // resume channel changer thread
1334         return 0;
1335 }
1336
1337 void RecordChannel::drain_audio()
1338 {
1339         if( !audio_drain ) {
1340                 audio_drain = 1;
1341                 change_channel->unlock();
1342         }
1343 }
1344
1345 void RecordChannel::run()
1346 {
1347         done = 0;
1348         while( !done ) {
1349                 change_channel->lock();
1350                 if( done ) break;
1351                 if( !new_channel && !audio_drain ) continue;
1352                 record->pause_input_threads();
1353                 if( new_channel ) {
1354                         record->set_dev_channel(new_channel);
1355                         record->record_gui->reset_video();
1356                         record->record_gui->reset_audio();
1357                         audio_drain = 0;
1358                 }
1359                 if( audio_drain ) {
1360                         audio_drain = 0;
1361                         record->adevice_drain();
1362                 }
1363                 record->update_position();
1364                 record->resume_input_threads();
1365                 if( new_channel ) {
1366                         new_channel = 0;
1367                         channel_lock->unlock();
1368                 }
1369         }
1370 }
1371
1372 int Record::has_signal()
1373 {
1374         record_channel->channel_lock->lock("Record::has_signal");
1375         record_channel->channel_lock->unlock();
1376         vdevice_lock->lock();
1377         int result = vdevice ? vdevice->has_signal() : 0;
1378         vdevice_lock->unlock();
1379         return result;
1380 }
1381
1382 int Record::create_channeldb(ArrayList<Channel*> *channeldb)
1383 {
1384         return vdevice ? vdevice->create_channeldb(channeldb) : 1;
1385 }
1386
1387
1388 void Record::set_audio_monitoring(int mode)
1389 {
1390         update_position();
1391         monitor_audio = mode;
1392         if( record_audio )
1393                 record_audio->set_monitoring(mode);
1394         record_gui->lock_window("Record::set_audio_monitoring");
1395         if( record_gui->monitor_audio )
1396                 record_gui->monitor_audio->update(mode);
1397         record_gui->unlock_window();
1398 }
1399
1400 void Record::set_audio_metering(int mode)
1401 {
1402         metering_audio = mode;
1403         record_gui->lock_window("Record::set_audio_metering");
1404         if( record_gui->meter_audio )
1405                 record_gui->meter_audio->update(mode);
1406         record_gui->unlock_window();
1407         RecordMonitorGUI *window = record_monitor->window;
1408         window->lock_window("Record::set_audio_metering 1");
1409         window->resize_event(window->get_w(),window->get_h());
1410         window->unlock_window();
1411 }
1412
1413
1414 void Record::set_video_monitoring(int mode)
1415 {
1416         monitor_video = mode;
1417         record_gui->lock_window("Record::set_video_monitoring");
1418         if( record_gui->monitor_video )
1419                 record_gui->monitor_video->update(mode);
1420         record_gui->flush();
1421         record_gui->unlock_window();
1422 }
1423
1424 int Record::get_time_format()
1425 {
1426         return SESSION->time_format;
1427 }
1428
1429 int Record::set_record_mode(int value)
1430 {
1431         Batch *batch = get_editing_batch();
1432         batch->record_mode = value;
1433         record_gui->update_batches();
1434         return 0;
1435 }
1436
1437 int Record::check_batch_complete()
1438 {
1439         int result = 0;
1440         batch_lock->lock();
1441         if( writing_file && cron_active() > 0 ) {
1442                 Batch *batch = get_current_batch();
1443                 if( batch && batch->recorded > 0 &&
1444                         batch->record_mode == RECORD_TIMED &&
1445                         current_display_position() >= batch->record_duration ) {
1446                         batch->recorded = -1;
1447                         batch->enabled = 0;
1448                         record_gui->update_batches();
1449                         record_thread->batch_timed_lock->unlock();
1450                         result = 1;
1451                 }
1452         }
1453         batch_lock->unlock();
1454         return result;
1455 }
1456
1457
1458 int Record::skimming(void *vp, int track)
1459 {
1460         return ((Record*)vp)->skimming(track);
1461 }
1462
1463 int Record::skimming(int track)
1464 {
1465         int64_t framenum; uint8_t *tdat; int mw, mh;
1466         if( !vdevice ) return -1;
1467         if( vdevice->get_thumbnail(track, framenum, tdat, mw, mh) ) return 1;
1468         int pid, width, height;  double framerate;
1469         if( vdevice->get_video_info(track, pid, framerate, width, height, 0) ) return 1;
1470         if( !framerate ) return 1;
1471         return skim_thread->skim(pid,framenum,framerate, tdat,mw,mh,width,height);
1472 }
1473
1474 void Record::start_skimming()
1475 {
1476         if( commercial_check && vdevice && !skimming_active ) {
1477                 skimming_active = 1;
1478                 skim_thread->start(mwindow->commercials);
1479                 vdevice->set_skimming(0, 0, skimming, this);
1480         }
1481 }
1482
1483 void Record::stop_skimming()
1484 {
1485         if( skimming_active && vdevice ) {
1486                 skimming_active = 0;
1487                 vdevice->set_skimming(0, 0, 0, 0);
1488                 skim_thread->stop();
1489         }
1490 }
1491
1492 void Record::update_skimming(int v)
1493 {
1494         if( (commercial_check=v) != 0 )
1495                 start_skimming();
1496         else
1497                 stop_skimming();
1498 }
1499
1500 RecordRemoteHandler::RecordRemoteHandler(RemoteControl *remote_control)
1501  : RemoteHandler(remote_control->gui, GREEN)
1502 {
1503 }
1504
1505 RecordRemoteHandler::~RecordRemoteHandler()
1506 {
1507 }
1508
1509 void Record::
1510 display_video_text(int x, int y, const char *text, int font,
1511         int bg_color, int color, int alpha, double secs, double scale)
1512 {
1513 // gotta have a window for resources
1514         record_monitor->window->
1515                 display_video_text(x, y, text, font,
1516                         bg_color, color, alpha, secs, scale);
1517 }
1518
1519 void Record::
1520 display_cut_icon(int x, int y)
1521 {
1522         VFrame *cut_icon = *mwindow->theme->get_image_set("commercial");
1523         double scale = 3;
1524         x += cut_icon->get_w()*scale;  y += cut_icon->get_h()*scale;
1525         display_vframe(cut_icon, x, y, 200, 1.0, scale);
1526 }
1527
1528 #ifdef HAVE_DVB
1529 DeviceDVBInput *Record::
1530 dvb_device()
1531 {
1532         DeviceDVBInput *dvb_dev = !vdevice ? 0 :
1533                 (DeviceDVBInput *)vdevice->mpeg_device();
1534         if( !dvb_dev ) dvb_dev = !adevice ? 0 :
1535                 (DeviceDVBInput *)adevice->mpeg_device();
1536         return dvb_dev;
1537 }
1538 #endif
1539
1540 #if 0
1541
1542 void Record::
1543 display_vframe(VFrame *in, int x, int y, int alpha, double secs, double scale)
1544 {
1545         if( !channel ) return;
1546         if( !vdevice || vdevice->in_config->driver != CAPTURE_DVB ) return;
1547         DeviceDVBInput *dvb_input = dvb_device();
1548         if( !dvb_input ) return 1;
1549         zmpeg3_t *fd = dvb_input->get_src();
1550         if( !fd ) return;
1551         scale *= fd->video_height(channel->video_stream) / 1080.;
1552         int ww = in->get_w() * scale, hh = in->get_h() * scale;
1553         VFrame out(ww, hh, BC_YUV444P);
1554         BC_WindowBase::get_cmodels()->transfer(out.get_rows(), in->get_rows(),
1555                 out.get_y(), out.get_u(), out.get_v(),
1556                 in->get_y(), in->get_u(), in->get_v(),
1557                 0, 0, in->get_w(), in->get_h(),
1558                 0, 0, out.get_w(), out.get_h(),
1559                 in->get_color_model(), out.get_color_model(), 0,
1560                 in->get_bytes_per_line(), ww);
1561         int sz = ww * hh;  uint8_t *yuv = out.get_data(), aimg[sz];
1562         uint8_t *yp = yuv, *up = yuv+sz, *vp = yuv+2*sz, *ap = 0;
1563         if( alpha > 0 ) memset(ap=aimg, alpha, sz);
1564         else if( alpha < 0 ) ap = yp;
1565         fd->display_subtitle(channel->video_stream, 1, 1,
1566                                 yp,up,vp,ap, x,y,ww,hh, 0, secs*1000);
1567         dvb_input->put_src();
1568 }
1569
1570 void Record::
1571 undisplay_vframe()
1572 {
1573         if( !channel ) return;
1574         if( !vdevice || vdevice->in_config->driver != CAPTURE_DVB ) return;
1575         DeviceDVBInput *dvb_input = dvb_device();
1576         if( !dvb_input ) return 1;
1577         zmpeg3_t *fd = dvb_input->get_src();
1578         if( !fd ) return;
1579         fd->delete_subtitle(channel->video_stream, 1, 1);
1580         dvb_input->put_src();
1581 }
1582
1583 #else
1584
1585 void Record::
1586 display_vframe(VFrame *in, int x, int y, int alpha, double secs, double scale)
1587 {
1588         record_monitor->display_vframe(in, x, y, alpha, secs, scale);
1589 }
1590
1591 void Record::
1592 undisplay_vframe()
1593 {
1594         record_monitor->undisplay_vframe();
1595 }
1596
1597 #endif
1598
1599 int Record::
1600 display_channel_info()
1601 {
1602 #ifdef HAVE_DVB
1603         if( !channel ) return 1;
1604         if( !vdevice || vdevice->in_config->driver != CAPTURE_DVB ) return 1;
1605         DeviceDVBInput *dvb_input = dvb_device();
1606         if( !dvb_input ) return 1;
1607         int elem = channel->element;
1608         time_t tt;  time(&tt);
1609         struct tm ttm;  localtime_r(&tt,&ttm);
1610         int result = 1;
1611         char text[BCTEXTLEN];
1612         zmpeg3_t *fd = dvb_input->get_src();
1613         if( !fd ) return 1;
1614         for( int ord=0, i=0; ord<0x80; ) {
1615                 char *cp = text;
1616                 int len = fd->dvb.get_chan_info(elem,ord,i++,cp,BCTEXTLEN-2);
1617                 if( len < 0 ) { ++ord;  i = 0;  continue; }
1618                 struct tm stm = ttm, etm = ttm;
1619                 char wday[4], *bp = cp;  cp += len;
1620                 if( sscanf(bp, "%02d:%02d:%02d-%02d:%02d:%02d",
1621                         &stm.tm_hour, &stm.tm_min, &stm.tm_sec,
1622                         &etm.tm_hour, &etm.tm_min, &etm.tm_sec) != 6 ) continue;
1623                 while( bp<cp && *bp++!='\n' );
1624                 if( sscanf(bp, "(%3s) %04d/%02d/%02d", &wday[0],
1625                         &stm.tm_year, &stm.tm_mon, &stm.tm_mday) != 4 ) continue;
1626                 stm.tm_year -= 1900;  stm.tm_mon -= 1;
1627                 etm.tm_year = stm.tm_year;
1628                 etm.tm_mon = stm.tm_mon;
1629                 etm.tm_mday = stm.tm_mday;
1630                 time_t st = mktime(&stm), et = mktime(&etm);
1631                 if( et < st ) et += 24*3600;
1632                 if( tt < st || tt >= et ) continue;
1633                 int major=0, minor=0;
1634                 fd->dvb.get_channel(elem, major, minor);
1635                 char chan[64];  sprintf(chan, "%3d.%1d", major, minor);
1636                 for( i=0; i<5 && chan[i]!=0; ++i ) *bp++ = chan[i];
1637                 while( bp<cp && *bp++!='\n' );
1638                 int n = 1;
1639                 for( char *lp=bp; bp<cp; ++bp ) {
1640                         if( *bp == '\n' || ((bp-lp)>=60 && *bp==' ') ) {
1641                                 if( ++n >= 10 ) break;
1642                                 *(lp=bp) = '\n';
1643                         }
1644                 }
1645                 *bp = 0;
1646                 while( bp > text && *--bp == '\n' ) *bp = 0;
1647                 result = 0;
1648                 break;
1649         }
1650         dvb_input->put_src();
1651         if( !result )
1652                 display_video_text(20, 20, text,
1653                                 BIGFONT, WHITE, BLACK, 0, 3., 1.);
1654         return result;
1655 #else
1656         return 1;
1657 #endif
1658 }
1659
1660 int Record::
1661 display_channel_schedule()
1662 {
1663 #ifdef HAVE_DVB
1664         if( !channel ) return 1;
1665         if( !vdevice || vdevice->in_config->driver != CAPTURE_DVB ) return 1;
1666         DeviceDVBInput *dvb_input = dvb_device();
1667         if( !dvb_input ) return 1;
1668         int elem = channel->element;
1669         time_t tt;  time(&tt);
1670         struct tm ttm;  localtime_r(&tt,&ttm);
1671         char text[BCTEXTLEN];
1672         zmpeg3_t *fd = dvb_input->get_src();
1673         if( !fd ) return 1;
1674         RecordSchedule channel_schedule;
1675         for( int ord=0, i=0; ord<0x80; ) {
1676                 char *cp = text;
1677                 int len = fd->dvb.get_chan_info(elem,ord,i++,cp,BCTEXTLEN-2);
1678                 if( len < 0 ) { ++ord;  i = 0;  continue; }
1679                 struct tm stm = ttm, etm = ttm;
1680                 char wday[4], *bp = cp;  cp += len;
1681                 if( sscanf(bp, "%02d:%02d:%02d-%02d:%02d:%02d",
1682                         &stm.tm_hour, &stm.tm_min, &stm.tm_sec,
1683                         &etm.tm_hour, &etm.tm_min, &etm.tm_sec) != 6 ) continue;
1684                 while( bp<cp && *bp++!='\n' );
1685                 if( sscanf(bp, "(%3s) %04d/%02d/%02d", &wday[0],
1686                         &stm.tm_year, &stm.tm_mon, &stm.tm_mday) != 4 ) continue;
1687                 stm.tm_year -= 1900;  stm.tm_mon -= 1;
1688                 etm.tm_year = stm.tm_year;
1689                 etm.tm_mon = stm.tm_mon;
1690                 etm.tm_mday = stm.tm_mday;
1691                 time_t st = mktime(&stm), et = mktime(&etm);
1692                 if( et < st ) et += 24*3600;
1693                 if( tt >= et ) continue;
1694                 if( bp > text )*--bp = 0;
1695                 channel_schedule.append(new RecordScheduleItem(st, text));
1696         }
1697         dvb_input->put_src();
1698
1699         channel_schedule.sort_times();
1700         char *cp = text, *ep = cp+sizeof(text)-1;
1701         for( int i=0, n=0; i<channel_schedule.size(); ++i ) {
1702                 RecordScheduleItem *item = channel_schedule.get(i);
1703                 for( char *bp=item->title; cp<ep && *bp!=0; ++bp ) *cp++ = *bp;
1704                 if( cp < ep ) *cp++ = '\n';
1705                 if( ++n >= 12 ) break;
1706         }
1707         *cp = 0;
1708         while( cp > text && *--cp == '\n' ) *cp = 0;
1709
1710         display_video_text(20, 20, text,
1711                                 BIGFONT, WHITE, BLACK, 0, 3., 1.);
1712         return 0;
1713 #else
1714         return 1;
1715 #endif
1716 }
1717
1718 void Record::clear_keybfr()
1719 {
1720         keybfr[0] = 0;
1721         undisplay_vframe();
1722 }
1723
1724 void Record::add_key(int ch)
1725 {
1726         int n = 0;
1727         while( n<(int)sizeof(keybfr)-2 && keybfr[n] ) ++n;
1728         keybfr[n++] = ch;  keybfr[n] = 0;
1729         display_video_text(20, 20, keybfr,
1730                                 BIGFONT, WHITE, BLACK, 0, 3., 2.);
1731 }
1732
1733 int RecordRemoteHandler::remote_process_key(RemoteControl *remote_control, int key)
1734 {
1735         Record *record = remote_control->mwindow_gui->record;
1736         return record->remote_process_key(remote_control, key);
1737 }
1738
1739 int Record::remote_process_key(RemoteControl *remote_control, int key)
1740 {
1741         int ch = key;
1742
1743         switch( key ) {
1744         case KPENTER:
1745                 if( last_key == KPENTER ) {
1746                         set_channel_name(keybfr);
1747                         clear_keybfr();
1748                         break;
1749                 }
1750                 ch = '.';  // fall through
1751         case '0': if( last_key == '0' && ch == '0' ) {
1752                 clear_keybfr();
1753                 break;
1754         }
1755         case '1': case '2': case '3': case '4':
1756         case '5': case '6': case '7': case '8': case '9':
1757                 add_key(ch);
1758                 break;
1759         //case UP: case DOWN: case LEFT: case RIGHT:
1760         //case KPPLAY: case KPBACK: case KPFORW:
1761         case KPRECD:  case 'c': // start capture, mark endpoint
1762                 if( !deletions ) {
1763                         start_commercial_capture();
1764                         if( adevice )
1765                                 set_play_gain(0.075);
1766                 }
1767                 else {
1768                         mark_commercial_capture(DEL_MARK);
1769                         blink_status->update();
1770                 }
1771                 display_cut_icon(10,20);
1772                 break;
1773         case KPSTOP:  case 'd': // end capture, start cutting
1774                 remote_control->set_color(YELLOW);
1775                 stop_commercial_capture(1);
1776                 break;
1777         case KPAUSE:  case 'x': // ignore current commercial
1778                 mark_commercial_capture(DEL_SKIP);
1779                 break;
1780         case KPBACK:  case 'a': // toggle mute audio
1781                 if( !monitor_audio ) { set_mute_gain(1);  set_play_gain(1); }
1782                 set_audio_monitoring(monitor_audio ? 0 : 1);
1783                 break;
1784         case 'm': // toggle metering audio
1785                 set_audio_metering(metering_audio ? 0 : 1);
1786                 break;
1787         case KPPLAY:  case 's': // ignore previous endpoint
1788                 mark_commercial_capture(DEL_OOPS);
1789                 break;
1790         case KPFWRD:  case KPSLASH:
1791                 display_channel_info();
1792                 break;
1793         case KPMAXW:  case KPSTAR:
1794                 display_channel_schedule();
1795                 break;
1796         case KPCHUP:  case KPPLUS:
1797                 channel_up();
1798                 break;
1799         case KPCHDN:  case KPMINUS:
1800                 channel_down();
1801                 break;
1802         case 'f': {
1803                 Canvas *canvas = record_monitor->window->canvas;
1804                 if( !canvas->get_fullscreen() )
1805                         canvas->start_fullscreen();
1806                 else
1807                         canvas->stop_fullscreen();
1808                 break; }
1809         default:
1810                 return -1;
1811         }
1812
1813         last_key = key;
1814         return 1;
1815 }
1816
1817
1818 int Record::start_commercial_capture()
1819 {
1820         if( deletions != 0 ) return 1;
1821         Channel *channel = get_current_channel();
1822         if( !channel ) return 1;
1823         int track = channel->video_stream;
1824         int pid = vdevice->get_video_pid(track);
1825         if( pid < 0 ) return 1;
1826         time_t st;  time(&st);
1827         struct tm stm;  localtime_r(&st, &stm);
1828         char file_path[BCTEXTLEN];
1829         sprintf(file_path,"/tmp/del%04d%02d%02d-%02d%02d%02d.ts",
1830                 stm.tm_year+1900, stm.tm_mon+1, stm.tm_mday,
1831                 stm.tm_hour, stm.tm_min, stm.tm_sec);
1832         commercial_fd = open(file_path,O_RDWR+O_CREAT,0666);
1833         if( commercial_fd < 0 ) return 1;
1834         if( vdevice->start_record(commercial_fd, 0x800000) ) {
1835                 close(commercial_fd);
1836                 commercial_fd = -1;
1837                 return 1;
1838         }
1839         commercial_start_time = st;
1840         printf("del to %s\n", file_path);
1841         deletions = new Deletions(pid, file_path);
1842         mark_commercial_capture(DEL_START);
1843         blink_status->start();
1844         return 0;
1845 }
1846
1847 int Record::mark_commercial_capture(int action)
1848 {
1849         if( deletions == 0 ) return 1;
1850         double time = vdevice->get_timestamp();
1851         printf("dele %f\n", time);
1852         deletions->append(new Dele(time, action));
1853         return 0;
1854 }
1855
1856 void Record::remote_fill_color(int color)
1857 {
1858         mwindow->gui->remote_control->fill_color(color);
1859 }
1860
1861 void Record::set_status_color(int color)
1862 {
1863         status_color = color;
1864         remote_fill_color(status_color);
1865 }
1866
1867 void Record::set_mute_gain(double gain)
1868 {
1869         gain = (mute_gain = gain) * play_gain;
1870         if( adevice ) adevice->set_play_gain(gain);
1871 }
1872
1873 void Record::set_play_gain(double gain)
1874 {
1875         gain = mute_gain * (play_gain = gain);
1876         if( adevice ) adevice->set_play_gain(gain);
1877 }
1878
1879 int Record::stop_commercial_capture(int run_job)
1880 {
1881         if( deletions == 0 ) return 1;
1882         if( run_job ) blink_status->stop();
1883         set_play_gain(1);
1884
1885         vdevice->stop_record();
1886         commercial_start_time = -1;
1887         if( commercial_fd >= 0 ) {
1888                 close(commercial_fd);
1889                 commercial_fd = -1;
1890         }
1891         int result = -1;
1892         if( run_job ) {
1893                 char del_filename[BCTEXTLEN];
1894                 strcpy(del_filename, deletions->file_path());
1895                 strcpy(strrchr(del_filename, '.'),".del");
1896                 if( !deletions->write_dels(del_filename) ) {
1897                         int pid = spawn("cutads %s",del_filename);
1898                         if( pid > 0 ) {
1899                                 cut_pids.append(pid);
1900                                 cutads_status->start_waiting();
1901                                 result = 0;
1902                         }
1903                 }
1904         }
1905         else {
1906                 remove_file(deletions->filepath);
1907         }
1908         delete deletions;  deletions = 0;
1909         return result;
1910 }
1911
1912 int Record::
1913 spawn(const char *fmt, ...)
1914 {
1915         char exe_path[BCTEXTLEN], cmd[BCTEXTLEN];
1916         get_exe_path(exe_path);
1917         va_list ap;  va_start(ap, fmt);
1918         int n = snprintf(cmd, sizeof(cmd), "exec %s/", exe_path);
1919         vsnprintf(cmd+n, sizeof(cmd)-n, fmt, ap);  va_end(ap);
1920         pid_t pid = vfork();
1921         if( pid < 0 ) return -1;
1922         if( pid > 0 ) return pid;
1923         char *const argv[4] = { (char*) "/bin/sh", (char*) "-c", cmd, 0 };
1924         execvp(argv[0], &argv[0]);
1925         return -1;
1926 }
1927
1928 int Record::
1929 commercial_jobs()
1930 {
1931         for( int i=0; i<cut_pids.size(); ) {
1932                 int status, pid = cut_pids.get(i);
1933                 if( waitpid(pid, &status, WNOHANG) ) {
1934                         cut_pids.remove(pid);
1935                         continue;
1936                 }
1937                 ++i;
1938         }
1939         return cut_pids.size();
1940 }
1941
1942
1943 RecordCutAdsStatus::
1944 RecordCutAdsStatus(Record *record)
1945  : Thread(1, 0, 0)
1946 {
1947         this->record = record;
1948         wait_lock = new Condition(0,"RecordCutAdsStatus::wait_lock",0);
1949         done = 0;
1950         start();
1951 }
1952
1953 RecordCutAdsStatus::
1954 ~RecordCutAdsStatus()
1955 {
1956         if( running() ) {
1957                 done = 1;
1958                 wait_lock->unlock();
1959                 cancel();
1960                 join();
1961         }
1962         delete wait_lock;
1963 }
1964
1965 void RecordCutAdsStatus::
1966 start_waiting()
1967 {
1968         wait_lock->unlock();
1969 }
1970
1971 void RecordCutAdsStatus::
1972 run()
1973 {
1974         int status, pgrp = getpgrp();
1975         while(!done) {
1976                 wait_lock->lock("RecordCutAdsStatus::run");
1977                 if( done ) break;
1978                 if( !record->commercial_jobs() ) continue;
1979                 record->set_status_color(YELLOW);
1980                 while( !done ) {
1981                         enable_cancel();
1982                         waitpid(-pgrp, &status, 0);
1983                         disable_cancel();
1984                         if( !record->commercial_jobs() ) break;
1985                 }
1986                 record->set_status_color(GREEN);
1987         }
1988 }
1989
1990 void RecordBlinkStatus::
1991 remote_color(int color)
1992 {
1993         record->remote_fill_color(color);
1994 }
1995
1996 void RecordBlinkStatus::
1997 update()
1998 {
1999         timer.update();
2000 }
2001
2002 void RecordBlinkStatus::
2003 start()
2004 {
2005         done = 0;
2006         update();
2007         Thread::start();
2008 }
2009
2010 void RecordBlinkStatus::
2011 stop()
2012 {
2013         done = 1;
2014         if( running() ) {
2015                 cancel();
2016                 join();
2017         }
2018 }
2019
2020 RecordBlinkStatus::
2021 RecordBlinkStatus(Record *record)
2022  : Thread(1, 0, 0)
2023 {
2024         this->record = record;
2025 }
2026
2027 RecordBlinkStatus::
2028 ~RecordBlinkStatus()
2029 {
2030         stop();
2031 }
2032
2033 void RecordBlinkStatus::
2034 run()
2035 {
2036         int color = YELLOW;
2037         while( !done ) {
2038                 remote_color(color);
2039                 enable_cancel();
2040                 usleep(500000);
2041                 disable_cancel();
2042                 color ^= YELLOW ^ BLUE;
2043                 if( timer.get_difference() > 10*60*1000 ) { // 10 minites
2044                         record->stop_commercial_capture(0);
2045                         done = 1;
2046                 }
2047         }
2048         remote_color(record->status_color);
2049 }
2050