cinelerra-5.1/cinelerra/recordmonitor.C

   1 /*
   2  * CINELERRA
   3  * Copyright (C) 2011 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 "bcdialog.h"
  23 #include "bcsignals.h"
  24 #include "xfer/xfer.h"
  25 #include "channelpicker.h"
  26 #include "condition.h"
  27 #include "cursors.h"
  28 #include "devicedvbinput.h"
  29 #ifdef HAVE_DV
  30 #include "libdv.h"
  31 #endif
  32 #include "edl.h"
  33 #include "edlsession.h"
  34 #include "keys.h"
  35 #include "language.h"
  36 #include "mainsession.h"
  37 #include "meterpanel.h"
  38 #include "mwindow.h"
  39 #include "playbackconfig.h"
  40 #include "preferences.h"
  41 #include "record.h"
  42 #include "recordconfig.h"
  43 #include "recordgui.h"
  44 #include "recordscopes.h"
  45 #include "recordtransport.h"
  46 #include "recordmonitor.h"
  47 #include "signalstatus.h"
  48 #include "theme.h"
  49 #include "videodevice.inc"
  50 #include "vframe.h"
  51 #include "videodevice.h"
  52 #include "vdevicedvb.h"
  53
  54
  55 RecordMonitor::RecordMonitor(MWindow *mwindow, Record *record)
  56  : Thread(1, 0, 0)
  57 {
  58         this->mwindow = mwindow;
  59         this->record = record;
  60         device = 0;
  61         thread = 0;
  62         scope_thread = 0;
  63 }
  64
  65
  66 RecordMonitor::~RecordMonitor()
  67 {
  68         delete thread;
  69         window->set_done(0);
  70         Thread::join();
  71         if( device ) {
  72                 device->close_all();
  73                 delete device;
  74         }
  75         delete scope_thread;
  76         delete window;
  77 }
  78
  79 void RecordMonitor::create_objects()
  80 {
  81         int min_w = xS(150);
  82
  83         if( !record->default_asset->video_data )
  84                 min_w = MeterPanel::get_meters_width(mwindow->theme,
  85                         record->default_asset->channels, 1);
  86
  87         window = new RecordMonitorGUI(mwindow, record, this, min_w);
  88         window->create_objects();
  89
  90         if( record->default_asset->video_data ) {
  91 // Configure the output for record monitoring
  92                 VideoOutConfig config;
  93                 device = new VideoDevice;
  94
  95 // Override default device for X11 drivers
  96                 if(mwindow->edl->session->playback_config->vconfig->driver ==
  97                         PLAYBACK_X11_XV) config.driver = PLAYBACK_X11_XV;
  98                 config.x11_use_fields = 0;
  99                 device->open_output(&config,
 100                         record->default_asset->frame_rate,
 101                         record->default_asset->width,
 102                         record->default_asset->height,
 103                         window->canvas, 0);
 104
 105                 scope_thread = new RecordScopeThread(mwindow, this);
 106
 107                 if(mwindow->session->record_scope) {
 108                         scope_thread->start();
 109                 }
 110
 111                 thread = new RecordMonitorThread(mwindow, record, this);
 112                 thread->start_playback();
 113         }
 114
 115         Thread::start();
 116 }
 117
 118
 119 void RecordMonitor::run()
 120 {
 121         window->run_window();
 122         close_threads();
 123 }
 124
 125 void RecordMonitor::close_threads()
 126 {
 127         if(window->channel_picker) window->channel_picker->close_threads();
 128 }
 129
 130 int RecordMonitor::update(VFrame *vframe)
 131 {
 132         return thread->write_frame(vframe);
 133 }
 134
 135 void RecordMonitor::update_channel(char *text)
 136 {
 137         if( window->channel_picker )
 138                 window->channel_picker->channel_text->update(text);
 139 }
 140
 141 int RecordMonitor::get_mbuttons_height()
 142 {
 143         return RECBUTTON_HEIGHT;
 144 }
 145
 146 void RecordMonitor::fix_size(int &w, int &h, int width_given, float aspect_ratio)
 147 {
 148         w = width_given;
 149         h = (int)((float)width_given / aspect_ratio);
 150 }
 151
 152 float RecordMonitor::get_scale(int w)
 153 {
 154         if( mwindow->edl->get_aspect_ratio() >
 155                 (float)record->frame_w / record->frame_h ) {
 156                 return (float)w /
 157                         ((float)record->frame_h *
 158                         mwindow->edl->get_aspect_ratio());
 159         }
 160         else {
 161                 return (float)w / record->frame_w;
 162         }
 163 }
 164
 165 int RecordMonitor::get_canvas_height()
 166 {
 167         return window->get_h() - get_mbuttons_height();
 168 }
 169
 170 int RecordMonitor::get_channel_x()
 171 {
 172 //      return 240;
 173         return xS(5);
 174 }
 175
 176 int RecordMonitor::get_channel_y()
 177 {
 178         return yS(2);
 179 }
 180
 181 void RecordMonitor::stop_playback()
 182 {
 183         if( !thread || thread->finished() ) return;
 184         window->enable_signal_status(0);
 185         if( thread ) {
 186                 thread->stop_playback();
 187         }
 188 }
 189
 190 void RecordMonitor::start_playback()
 191 {
 192         if( thread ) {
 193                 thread->output_lock->reset();
 194                 thread->start_playback();
 195         }
 196         window->enable_signal_status(1);
 197 }
 198
 199
 200 void RecordMonitor::reconfig()
 201 {
 202         stop_playback();
 203         VideoOutConfig config = *device->out_config;
 204         device->close_all();
 205         device->open_output(&config,
 206                 record->default_asset->frame_rate,
 207                 record->default_asset->width,
 208                 record->default_asset->height,
 209                 window->canvas, 0);
 210         start_playback();
 211         redraw();
 212 }
 213
 214 void RecordMonitor::redraw()
 215 {
 216         if( thread && window && thread->record->video_window_open )
 217                 window->redraw();
 218 }
 219
 220 void RecordMonitor::display_vframe(VFrame *in, int x, int y,
 221                 int alpha, double secs, double scale)
 222 {
 223         if( !thread ) return;
 224         thread->display_vframe(in, x, y, alpha, secs, scale);
 225 }
 226
 227 void RecordMonitor::undisplay_vframe()
 228 {
 229         if( !thread ) return;
 230         thread->undisplay_vframe();
 231 }
 232
 233 RecordMonitorGUI::RecordMonitorGUI(MWindow *mwindow,
 234         Record *record, RecordMonitor *thread, int min_w)
 235  : BC_Window(_(PROGRAM_NAME ": Video in"),
 236                         mwindow->session->rmonitor_x,
 237                         mwindow->session->rmonitor_y,
 238                         mwindow->session->rmonitor_w,
 239                         mwindow->session->rmonitor_h,
 240                         min_w, yS(50), 1, 1, 1, -1,
 241                         mwindow->get_cwindow_display())
 242 {
 243 //printf("%d %d\n", mwindow->session->rmonitor_w, mwindow->theme->rmonitor_meter_x);
 244         this->mwindow = mwindow;
 245         this->thread = thread;
 246         this->record = record;
 247 #ifdef HAVE_FIREWIRE
 248         avc = 0;
 249         avc1394_transport = 0;
 250         avc1394transport_title = 0;
 251         avc1394transport_timecode = 0;
 252         avc1394transport_thread = 0;
 253 #endif
 254         bitmap = 0;
 255         channel_picker = 0;
 256         reverse_interlace = 0;
 257         meters = 0;
 258         canvas = 0;
 259         cursor_toggle = 0;
 260         big_cursor_toggle = 0;
 261         current_operation = MONITOR_NONE;
 262         signal_status = 0;
 263 }
 264
 265 RecordMonitorGUI::~RecordMonitorGUI()
 266 {
 267         lock_window("RecordMonitorGUI::~RecordMonitorGUI");
 268 #ifdef HAVE_DVB
 269         delete signal_status;
 270 #endif
 271         delete canvas;
 272         delete cursor_toggle;
 273         delete big_cursor_toggle;
 274         delete bitmap;
 275         if( channel_picker ) delete channel_picker;
 276 #ifdef HAVE_FIREWIRE
 277         delete avc1394transport_thread;
 278         delete avc;
 279         delete avc1394_transport;
 280         delete avc1394transport_title;
 281 #endif
 282         delete meters;
 283         unlock_window();
 284 }
 285
 286 void RecordMonitorGUI::create_objects()
 287 {
 288 // y offset for video canvas if we have the transport controls
 289         lock_window("RecordMonitorGUI::create_objects");
 290         int driver = mwindow->edl->session->vconfig_in->driver;
 291         int do_channel = (driver == CAPTURE_DVB ||
 292                         driver == VIDEO4LINUX2 ||
 293                         driver == VIDEO4LINUX2JPEG ||
 294                         driver == VIDEO4LINUX2MPEG ||
 295                         driver == CAPTURE_JPEG_WEBCAM ||
 296                         driver == CAPTURE_YUYV_WEBCAM);
 297         int do_cursor = driver == SCREENCAPTURE;
 298         int do_scopes = do_channel || driver == SCREENCAPTURE;
 299         int do_interlace = driver == VIDEO4LINUX2JPEG;
 300         int background_done = 0;
 301         int do_audio = record->default_asset->audio_data;
 302         int do_video = record->default_asset->video_data;
 303         int do_meters = record->metering_audio;
 304         int channels = !do_meters ? 0 : record->default_asset->channels;
 305
 306         mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
 307                 do_channel || do_scopes, do_interlace, 0, channels);
 308
 309
 310         if(do_video) {
 311 #ifdef HAVE_FIREWIRE
 312                 if( driver == CAPTURE_FIREWIRE || driver == CAPTURE_IEC61883 ) {
 313                         avc = new AVC1394Control;
 314                         if( avc->device > -1 ) {
 315                                 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
 316                                          do_channel, do_interlace, 1, channels);
 317                                 mwindow->theme->draw_rmonitor_bg(this);
 318                                 background_done = 1;
 319
 320                                 avc1394_transport = new AVC1394Transport(mwindow,
 321                                         avc,
 322                                         this,
 323                                         mwindow->theme->rmonitor_tx_x,
 324                                         mwindow->theme->rmonitor_tx_y);
 325                                 avc1394_transport->create_objects();
 326
 327                                 add_subwindow(avc1394transport_timecode =
 328                                         new BC_Title(avc1394_transport->x_end,
 329                                                 mwindow->theme->rmonitor_tx_y + yS(10),
 330                                                 "00:00:00:00",
 331                                                 MEDIUM_7SEGMENT,
 332                                                 BLACK));
 333
 334                                 avc1394transport_thread =
 335                                         new AVC1394TransportThread(avc1394transport_timecode,
 336                                                 avc);
 337
 338                                 avc1394transport_thread->start();
 339
 340                         }
 341                 }
 342 #endif
 343
 344                 if( !background_done ) {
 345                         mwindow->theme->draw_rmonitor_bg(this);
 346                         background_done = 1;
 347                 }
 348
 349                 mwindow->theme->rmonitor_canvas_w = MAX(xS(10), mwindow->theme->rmonitor_canvas_w);
 350                 mwindow->theme->rmonitor_canvas_h = MAX(yS(10), mwindow->theme->rmonitor_canvas_h);
 351                 canvas = new RecordMonitorCanvas(mwindow, this, record,
 352                         mwindow->theme->rmonitor_canvas_x,
 353                         mwindow->theme->rmonitor_canvas_y,
 354                         mwindow->theme->rmonitor_canvas_w,
 355                         mwindow->theme->rmonitor_canvas_h);
 356                 canvas->create_objects(0);
 357
 358 #ifdef HAVE_DVB
 359                 if( driver == CAPTURE_DVB ) {
 360                         int ssw = SignalStatus::calculate_w(this);
 361                         signal_status = new SignalStatus(this, get_w()-ssw-xS(3), 0);
 362                         add_subwindow(signal_status);
 363                         signal_status->create_objects();
 364                 }
 365 #endif
 366
 367                 int x = mwindow->theme->widget_border;
 368                 int y = mwindow->theme->widget_border;
 369                 if( do_channel ) {
 370                         channel_picker = new RecordChannelPicker(mwindow,
 371                                 record, thread, this, record->channeldb,
 372                                 mwindow->theme->rmonitor_channel_x,
 373                                 mwindow->theme->rmonitor_channel_y);
 374                         channel_picker->create_objects();
 375                         x += channel_picker->get_w() + mwindow->theme->widget_border;
 376                 }
 377                 if( driver == VIDEO4LINUX2JPEG ) {
 378                         add_subwindow(reverse_interlace = new ReverseInterlace(record,
 379                                 mwindow->theme->rmonitor_interlace_x,
 380                                 mwindow->theme->rmonitor_interlace_y));
 381                         x += reverse_interlace->get_w() + mwindow->theme->widget_border;
 382                 }
 383
 384                 if( do_scopes ) {
 385                         scope_toggle = new ScopeEnable(mwindow, thread, x, y);
 386                         add_subwindow(scope_toggle);
 387                         x += scope_toggle->get_w() + mwindow->theme->widget_border;
 388                 }
 389
 390                 if( do_cursor ) {
 391                         add_subwindow(cursor_toggle = new DoCursor(record,
 392                                 x,
 393                                 y));
 394                         x += cursor_toggle->get_w() + mwindow->theme->widget_border;
 395                         add_subwindow(big_cursor_toggle = new DoBigCursor(record,
 396                                 x,
 397                                 y));
 398                         x += big_cursor_toggle->get_w() + mwindow->theme->widget_border;
 399                 }
 400
 401                 add_subwindow(monitor_menu = new BC_PopupMenu(0, 0, 0, "", 0));
 402                 monitor_menu->add_item(new RecordMonitorFullsize(mwindow, this));
 403         }
 404
 405
 406         if( !background_done ) {
 407                 mwindow->theme->draw_rmonitor_bg(this);
 408                 background_done = 1;
 409         }
 410
 411         if( do_audio ) {
 412                 meters = new MeterPanel(mwindow,
 413                         this,
 414                         mwindow->theme->rmonitor_meter_x,
 415                         mwindow->theme->rmonitor_meter_y,
 416                         record->default_asset->video_data ? -1 : mwindow->theme->rmonitor_meter_w,
 417                         mwindow->theme->rmonitor_meter_h,
 418                         channels, do_meters, 1, 0);
 419                 meters->create_objects();
 420         }
 421         unlock_window();
 422 }
 423
 424 int RecordMonitorGUI::button_press_event()
 425 {
 426         if( canvas && canvas->get_fullscreen() && canvas->get_canvas())
 427                 return canvas->button_press_event_base(canvas->get_canvas());
 428
 429         if( get_buttonpress() == 2 ) {
 430                 return 0;
 431         }
 432         else
 433 // Right button
 434         if( get_buttonpress() == 3 ) {
 435                 monitor_menu->activate_menu();
 436                 return 1;
 437         }
 438         return 0;
 439 }
 440
 441 int RecordMonitorGUI::cursor_leave_event()
 442 {
 443         if(canvas && canvas->get_canvas())
 444                 return canvas->cursor_leave_event_base(canvas->get_canvas());
 445         return 0;
 446 }
 447
 448 int RecordMonitorGUI::cursor_enter_event()
 449 {
 450         if( canvas && canvas->get_canvas() )
 451                 return canvas->cursor_enter_event_base(canvas->get_canvas());
 452         return 0;
 453 }
 454
 455 int RecordMonitorGUI::button_release_event()
 456 {
 457         if( canvas && canvas->get_canvas() )
 458                 return canvas->button_release_event();
 459         return 0;
 460 }
 461
 462 int RecordMonitorGUI::cursor_motion_event()
 463 {
 464         if( canvas && canvas->get_canvas() ) {
 465                 canvas->get_canvas()->unhide_cursor();
 466                 return canvas->cursor_motion_event();
 467         }
 468         return 0;
 469 }
 470
 471 int RecordMonitorGUI::keypress_event()
 472 {
 473         int result = 0;
 474
 475         switch(get_keypress()) {
 476         case LEFT:
 477                 if( !ctrl_down() ) {
 478                         record->record_gui->set_translation(--(record->video_x), record->video_y, record->video_zoom);
 479                 }
 480                 else {
 481                         record->video_zoom -= 0.1;
 482                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 483                 }
 484                 result = 1;
 485                 break;
 486         case RIGHT:
 487                 if( !ctrl_down() ) {
 488                         record->record_gui->set_translation(++(record->video_x), record->video_y, record->video_zoom);
 489                 }
 490                 else {
 491                         record->video_zoom += 0.1;
 492                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 493                 }
 494                 result = 1;
 495                 break;
 496         case UP:
 497                 if( !ctrl_down() ) {
 498                         record->record_gui->set_translation(record->video_x, --(record->video_y), record->video_zoom);
 499                 }
 500                 else {
 501                         record->video_zoom -= 0.1;
 502                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 503                 }
 504                 result = 1;
 505                 break;
 506         case DOWN:
 507                 if( !ctrl_down() ) {
 508                         record->record_gui->set_translation(record->video_x, ++(record->video_y), record->video_zoom);
 509                 }
 510                 else {
 511                         record->video_zoom += 0.1;
 512                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 513                 }
 514                 result = 1;
 515                 break;
 516         case 'w':
 517                 close_event();
 518                 break;
 519
 520         default:
 521                 if(canvas) result = canvas->keypress_event(this);
 522 #ifdef HAVE_FIREWIRE
 523                 if(!result && avc1394_transport)
 524                         result = avc1394_transport->keypress_event(get_keypress());
 525 #endif
 526                 break;
 527         }
 528
 529         return result;
 530 }
 531
 532
 533 int RecordMonitorGUI::translation_event()
 534 {
 535 //printf("MWindowGUI::translation_event 1 %d %d\n", get_x(), get_y());
 536         mwindow->session->rmonitor_x = get_x();
 537         mwindow->session->rmonitor_y = get_y();
 538         return 0;
 539 }
 540
 541 int RecordMonitorGUI::resize_event(int w, int h)
 542 {
 543         int driver = mwindow->edl->session->vconfig_in->driver;
 544         int do_channel = (driver == CAPTURE_DVB ||
 545                         driver == VIDEO4LINUX2 ||
 546                         driver == VIDEO4LINUX2JPEG ||
 547                         driver == VIDEO4LINUX2MPEG ||
 548                         driver == CAPTURE_JPEG_WEBCAM ||
 549                         driver == CAPTURE_YUYV_WEBCAM);
 550         int do_scopes = do_channel || driver == SCREENCAPTURE;
 551         int do_interlace = (driver == VIDEO4LINUX2JPEG);
 552         int do_avc = 0;
 553 #ifdef HAVE_FIREWIRE
 554         do_avc = avc1394_transport ? 1 : 0;
 555 #endif
 556         int do_meters = meters && record->default_asset->audio_data &&
 557                 record->metering_audio;
 558         int do_video = record->default_asset->video_data;
 559
 560         mwindow->session->rmonitor_x = get_x();
 561         mwindow->session->rmonitor_y = get_y();
 562         mwindow->session->rmonitor_w = w;
 563         mwindow->session->rmonitor_h = h;
 564
 565         mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
 566                 do_channel || do_scopes, do_interlace, do_avc,
 567                 record->default_asset->channels);
 568         mwindow->theme->draw_rmonitor_bg(this);
 569
 570
 571 //      record_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
 572 //              mwindow->theme->rmonitor_tx_y);
 573 #ifdef HAVE_FIREWIRE
 574         if(avc1394_transport)
 575         {
 576                 avc1394_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
 577                         mwindow->theme->rmonitor_tx_y);
 578         }
 579 #endif
 580
 581
 582         if( channel_picker ) {
 583                 channel_picker->reposition();
 584         }
 585         if( reverse_interlace ) {
 586                 reverse_interlace->reposition_window(
 587                         reverse_interlace->get_x(),
 588                         reverse_interlace->get_y());
 589         }
 590         if( cursor_toggle ) {
 591                 cursor_toggle->reposition_window(
 592                         cursor_toggle->get_x(),
 593                         cursor_toggle->get_y());
 594                 big_cursor_toggle->reposition_window(
 595                         big_cursor_toggle->get_x(),
 596                         big_cursor_toggle->get_y());
 597         }
 598
 599         if( canvas && do_video ) {
 600                 canvas->reposition_window(0,
 601                         mwindow->theme->rmonitor_canvas_x,
 602                         mwindow->theme->rmonitor_canvas_y,
 603                         mwindow->theme->rmonitor_canvas_w,
 604                         mwindow->theme->rmonitor_canvas_h);
 605         }
 606
 607         if( do_meters ) {
 608                 meters->reposition_window(mwindow->theme->rmonitor_meter_x,
 609                         mwindow->theme->rmonitor_meter_y,
 610                         do_video ? -1 : mwindow->theme->rmonitor_meter_w,
 611                         mwindow->theme->rmonitor_meter_h);
 612                 meters->set_meters(record->default_asset->channels,1);
 613         }
 614         else if( meters ) {
 615                 meters->set_meters(0,0);
 616         }
 617
 618         set_title();
 619         BC_WindowBase::resize_event(w, h);
 620         flash();
 621         return 1;
 622 }
 623
 624 int RecordMonitorGUI::redraw()
 625 {
 626         lock_window("RecordMonitorGUI::redraw");
 627         int w = mwindow->session->rmonitor_w;
 628         int h = mwindow->session->rmonitor_h;
 629         int result = resize_event(w, h);
 630         unlock_window();
 631         return result;
 632 }
 633
 634 int RecordMonitorGUI::set_title()
 635 {
 636 return 0;
 637         char string[1024];
 638         int scale;
 639
 640         scale = (int)(thread->get_scale(thread->record->video_window_w) * 100 + 0.5);
 641
 642         sprintf(string, _(PROGRAM_NAME ": Video in %d%%"), scale);
 643         BC_Window::set_title(string);
 644         return 0;
 645 }
 646
 647 int RecordMonitorGUI::close_event()
 648 {
 649         thread->record->set_video_monitoring(0);
 650         thread->record->set_audio_monitoring(0);
 651         thread->record->video_window_open = 0;
 652         unlock_window();
 653         lock_window("RecordMonitorGUI::close_event");
 654         hide_window();
 655         return 0;
 656 }
 657
 658 int RecordMonitorGUI::create_bitmap()
 659 {
 660         if(bitmap && (bitmap->get_w() != get_w() ||
 661                         bitmap->get_h() != thread->get_canvas_height())) {
 662                 delete bitmap;
 663                 bitmap = 0;
 664         }
 665
 666         if( !bitmap && canvas ) {
 667 //              bitmap = canvas->new_bitmap(get_w(), thread->get_canvas_height());
 668         }
 669         return 0;
 670 }
 671
 672
 673 DoCursor::DoCursor(Record *record, int x, int y)
 674  : BC_CheckBox(x, y, record->do_cursor, _("Record cursor"))
 675 {
 676         this->record = record;
 677 }
 678
 679 DoCursor::~DoCursor()
 680 {
 681 }
 682
 683 int DoCursor::handle_event()
 684 {
 685         record->do_cursor = get_value();
 686         return 0;
 687 }
 688
 689
 690 DoBigCursor::DoBigCursor(Record *record, int x, int y)
 691  : BC_CheckBox(x, y, record->do_big_cursor, _("Big cursor"))
 692 {
 693         this->record = record;
 694 }
 695
 696 DoBigCursor::~DoBigCursor()
 697 {
 698 }
 699
 700 int DoBigCursor::handle_event()
 701 {
 702         record->do_big_cursor = get_value();
 703         return 0;
 704 }
 705
 706
 707 void RecordMonitorGUI::enable_signal_status(int enable)
 708 {
 709 #ifdef HAVE_DVB
 710         if( !signal_status ) return;
 711         signal_status->lock_window("RecordMonitorGUI::enable_signal_status");
 712         if( !enable )
 713                 signal_status->hide_window();
 714         else
 715                 signal_status->show_window();
 716         signal_status->unlock_window();
 717         DeviceDVBInput *dvb_input = record->dvb_device();
 718         if( dvb_input )
 719                 dvb_input->set_signal_status(!enable ? 0 : signal_status);
 720 #endif
 721 }
 722
 723 void RecordMonitorGUI::
 724 display_video_text(int x, int y, const char *text, int font,
 725         int bg_color, int color, int alpha, double secs, double scale)
 726 {
 727         lock_window("RecordMonitorGUI::display_text");
 728         set_font(font);
 729         int ch = get_text_height(font);
 730         int h = get_text_height(font,text) + ch/2;
 731         int w = get_text_width(font, text) + ch;
 732         BC_Pixmap pixmap(this, w, h);
 733         set_opaque();
 734         set_color(bg_color);
 735         draw_box(0, 0, w, h, &pixmap);
 736         set_color(color);
 737         draw_text(ch/2, ch, text, strlen(text), &pixmap);
 738         BC_Bitmap bitmap(this, w, h, BC_RGB888, 0);
 739         VFrame in(&bitmap, w, h, BC_RGB888, -1);
 740         Drawable drawable = pixmap.get_pixmap();
 741         bitmap.read_drawable(drawable, 0, 0, &in);
 742         unlock_window();
 743         record->display_vframe(&in, x, y, alpha, secs, scale);
 744 }
 745
 746 ReverseInterlace::ReverseInterlace(Record *record, int x, int y)
 747  : BC_CheckBox(x, y, record->reverse_interlace, _("Swap fields"))
 748 {
 749         this->record = record;
 750 }
 751
 752 ReverseInterlace::~ReverseInterlace()
 753 {
 754 }
 755
 756 int ReverseInterlace::handle_event()
 757 {
 758         record->reverse_interlace = get_value();
 759         return 0;
 760 }
 761
 762 RecordMonitorCanvas::RecordMonitorCanvas(MWindow *mwindow,
 763         RecordMonitorGUI *window, Record *record,
 764         int x, int y, int w, int h)
 765  : Canvas(mwindow, window, x, y, w, h,
 766         record->default_asset->width,
 767         record->default_asset->height,
 768         0)
 769 {
 770         this->window = window;
 771         this->mwindow = mwindow;
 772         this->record = record;
 773 //printf("RecordMonitorCanvas::RecordMonitorCanvas 1 %d %d %d %d\n",
 774 //x, y, w, h);
 775 //printf("RecordMonitorCanvas::RecordMonitorCanvas 2\n");
 776 }
 777
 778 RecordMonitorCanvas::~RecordMonitorCanvas()
 779 {
 780 }
 781
 782 void RecordMonitorCanvas::create_objects(EDL *edl)
 783 {
 784         Canvas::create_objects(edl);
 785         canvas_menu->add_item(new CanvasPopupResetTranslation(this));
 786 }
 787
 788 int RecordMonitorCanvas::get_output_w()
 789 {
 790         return record->default_asset->width;
 791 }
 792
 793 int RecordMonitorCanvas::get_output_h()
 794 {
 795         return record->default_asset->height;
 796 }
 797
 798
 799 int RecordMonitorCanvas::button_press_event()
 800 {
 801
 802         if(Canvas::button_press_event()) return 1;
 803         if( mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE ) {
 804                 window->current_operation = MONITOR_TRANSLATE;
 805                 window->translate_x_origin = record->video_x;
 806                 window->translate_y_origin = record->video_y;
 807                 window->cursor_x_origin = get_cursor_x();
 808                 window->cursor_y_origin = get_cursor_y();
 809         }
 810
 811         return 0;
 812 }
 813
 814 void RecordMonitorCanvas::zoom_resize_window(float percentage)
 815 {
 816         int canvas_w, canvas_h;
 817         calculate_sizes(mwindow->edl->get_aspect_ratio(),
 818                 record->default_asset->width, record->default_asset->height,
 819                 percentage, canvas_w, canvas_h);
 820         int new_w, new_h;
 821         new_w = canvas_w + (window->get_w() - mwindow->theme->rmonitor_canvas_w);
 822         new_h = canvas_h + (window->get_h() - mwindow->theme->rmonitor_canvas_h);
 823         window->resize_window(new_w, new_h);
 824         window->resize_event(new_w, new_h);
 825 }
 826
 827
 828 int RecordMonitorCanvas::button_release_event()
 829 {
 830         window->current_operation = MONITOR_NONE;
 831         return 0;
 832 }
 833
 834 int RecordMonitorCanvas::cursor_motion_event()
 835 {
 836 //SET_TRACE
 837         if( window->current_operation == MONITOR_TRANSLATE ) {
 838 //SET_TRACE
 839                 record->set_translation(
 840                         get_cursor_x() - window->cursor_x_origin + window->translate_x_origin,
 841                         get_cursor_y() - window->cursor_y_origin + window->translate_y_origin);
 842 //SET_TRACE
 843         }
 844
 845         return 0;
 846 }
 847
 848 int RecordMonitorCanvas::cursor_enter_event()
 849 {
 850         if(mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE)
 851                 set_cursor(MOVE_CURSOR);
 852         return 0;
 853 }
 854
 855 void RecordMonitorCanvas::reset_translation()
 856 {
 857         record->set_translation(0, 0);
 858 }
 859
 860 int RecordMonitorCanvas::keypress_event()
 861 {
 862         if( !get_canvas() ) return 0;
 863
 864         switch(get_canvas()->get_keypress()) {
 865         case LEFT:
 866                 record->set_translation(--record->video_x, record->video_y);
 867                 break;
 868         case RIGHT:
 869                 record->set_translation(++record->video_x, record->video_y);
 870                 break;
 871         case UP:
 872                 record->set_translation(record->video_x, --record->video_y);
 873                 break;
 874         case DOWN:
 875                 record->set_translation(record->video_x, ++record->video_y);
 876                 break;
 877         default:
 878                 return 0;
 879         }
 880         return 1;
 881 }
 882
 883 int RecordMonitorCanvas::keypress_event(RecordMonitorGUI *window)
 884 {
 885         return Canvas::keypress_event(window);
 886 }
 887
 888
 889 RecordMonitorFullsize::RecordMonitorFullsize(MWindow *mwindow,
 890         RecordMonitorGUI *window)
 891  : BC_MenuItem(_("Zoom 100%"))
 892 {
 893         this->mwindow = mwindow;
 894         this->window = window;
 895 }
 896 int RecordMonitorFullsize::handle_event()
 897 {
 898         return 1;
 899 }
 900
 901
 902
 903
 904
 905
 906
 907
 908 // ================================== slippery playback ============================
 909
 910
 911 RecordMonitorThread::RecordMonitorThread(MWindow *mwindow,
 912         Record *record,
 913         RecordMonitor *record_monitor)
 914  : Thread(1, 0, 0)
 915 {
 916         this->mwindow = mwindow;
 917         this->record_monitor = record_monitor;
 918         this->record = record;
 919         this->ovly = 0;
 920         reset_parameters();
 921         output_lock = new Condition(1, "RecordMonitor::output_lock");
 922         input_lock = new Condition(1, "RecordMonitor::input_lock");
 923 }
 924
 925 void RecordMonitorThread::reset_parameters()
 926 {
 927         input_frame = 0;
 928         output_frame = 0;
 929         shared_data = 0;
 930         jpeg_engine = 0;
 931         dv_engine = 0;
 932         ready = 0;
 933         done = 1;
 934 }
 935
 936
 937 RecordMonitorThread::~RecordMonitorThread()
 938 {
 939         stop_playback();
 940         if( input_frame && !shared_data )
 941                 delete input_frame;
 942         delete ovly;
 943         delete output_lock;
 944         delete input_lock;
 945 }
 946
 947 void RecordMonitorThread::init_output_format()
 948 {
 949 //printf("RecordMonitorThread::init_output_format 1\n");
 950         switch(mwindow->edl->session->vconfig_in->driver) {
 951         case SCREENCAPTURE:
 952                 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
 953                 break;
 954
 955         case VIDEO4LINUX2JPEG:
 956                 jpeg_engine = new RecVideoMJPGThread(record, this,
 957                         mwindow->edl->session->vconfig_in->v4l2jpeg_in_fields);
 958                 jpeg_engine->start_rendering();
 959                 output_colormodel = BC_YUV422P;
 960                 break;
 961
 962         case CAPTURE_FIREWIRE:
 963         case CAPTURE_IEC61883:
 964                 dv_engine = new RecVideoDVThread(record, this);
 965                 dv_engine->start_rendering();
 966                 output_colormodel = BC_YUV422P;
 967                 break;
 968
 969         case CAPTURE_JPEG_WEBCAM:
 970                 jpeg_engine = new RecVideoMJPGThread(record, this, 1);
 971                 jpeg_engine->start_rendering();
 972                 output_colormodel = BC_YUV420P;
 973                 break;
 974
 975         case CAPTURE_YUYV_WEBCAM:
 976                 output_colormodel = BC_YUV422;
 977                 break;
 978
 979
 980         case CAPTURE_DVB:
 981         case VIDEO4LINUX2:
 982         case VIDEO4LINUX2MPEG:
 983                 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
 984 //printf("RecordMonitorThread::init_output_format 2 %d\n", output_colormodel);
 985                 break;
 986         }
 987 }
 988
 989 int RecordMonitorThread::start_playback()
 990 {
 991         ready = 1;
 992         done = 0;
 993         output_frame = 0;
 994         output_lock->lock("RecordMonitorThread::start_playback");
 995         Thread::start();
 996         return 0;
 997 }
 998
 999 int RecordMonitorThread::stop_playback()
1000 {
1001         if( done ) return 0;
1002         done = 1;
1003         output_lock->unlock();
1004         Thread::join();
1005 //printf("RecordMonitorThread::stop_playback 1\n");
1006
1007         switch(mwindow->edl->session->vconfig_in->driver) {
1008         case VIDEO4LINUX2JPEG:
1009                 if( jpeg_engine ) {
1010                         jpeg_engine->stop_rendering();
1011                         delete jpeg_engine;
1012                         jpeg_engine = 0;
1013                 }
1014                 break;
1015
1016         case CAPTURE_FIREWIRE:
1017         case CAPTURE_IEC61883:
1018                 if( dv_engine ) {
1019                         dv_engine->stop_rendering();
1020                         delete dv_engine;
1021                         dv_engine = 0;
1022                 }
1023                 break;
1024         case CAPTURE_DVB:
1025         case VIDEO4LINUX2MPEG:
1026                 break;
1027         }
1028 //printf("RecordMonitorThread::stop_playback 4\n");
1029
1030         return 0;
1031 }
1032
1033 int RecordMonitorThread::write_frame(VFrame *new_frame)
1034 {
1035         if( ready ) {
1036                 ready = 0;
1037                 shared_data = (new_frame->get_color_model() != BC_COMPRESSED);
1038
1039
1040 // Need to wait until after Record creates the input device before starting monitor
1041 // because the input device deterimes the output format.
1042 // First time
1043                 if( !output_frame ) init_output_format();
1044                 if( !shared_data ) {
1045                         if(!input_frame) input_frame = new VFrame;
1046                         input_frame->allocate_compressed_data(new_frame->get_compressed_size());
1047                         memcpy(input_frame->get_data(),
1048                                 new_frame->get_data(),
1049                                 new_frame->get_compressed_size());
1050                         input_frame->set_compressed_size(new_frame->get_compressed_size());
1051                         input_frame->set_field2_offset(new_frame->get_field2_offset());
1052                 }
1053                 else {
1054                         input_lock->lock("RecordMonitorThread::write_frame");
1055                         input_frame = new_frame;
1056                 }
1057                 output_lock->unlock();
1058         }
1059         return 0;
1060 }
1061
1062 int RecordMonitorThread::render_jpeg()
1063 {
1064 //printf("RecordMonitorThread::render_jpeg 1\n");
1065         jpeg_engine->render_frame(input_frame, input_frame->get_compressed_size());
1066 //printf("RecordMonitorThread::render_jpeg 2\n");
1067         return 0;
1068 }
1069
1070 int RecordMonitorThread::render_dv()
1071 {
1072         dv_engine->render_frame(input_frame, input_frame->get_compressed_size());
1073         return 0;
1074 }
1075
1076 // VFrame xfer all/odd/even inputs
1077 void RecordMonitorThread::render_uncompressed()
1078 {
1079         VFrame *in = input_frame, *out = output_frame;
1080         out->set_timestamp(in->get_timestamp());
1081         out->copy_params(in);
1082
1083         unsigned char *in_ptrs[4], *out_ptrs[4];
1084         unsigned char **inp, **outp;
1085         if( BC_CModels::is_planar(in->get_color_model()) ) {
1086                 in_ptrs[0] = in->get_y();
1087                 in_ptrs[1] = in->get_u();
1088                 in_ptrs[2] = in->get_v();
1089                 in_ptrs[3] = in->get_a();
1090                 inp = in_ptrs;
1091         }
1092         else
1093                 inp = in->get_rows();
1094         if( BC_CModels::is_planar(out->get_color_model()) ) {
1095                 out_ptrs[0] = out->get_y();
1096                 out_ptrs[1] = out->get_u();
1097                 out_ptrs[2] = out->get_v();
1098                 out_ptrs[3] = out->get_a();
1099                 outp = out_ptrs;
1100         }
1101         else
1102                 outp = out->get_rows();
1103
1104         int out_colormodel = out->get_color_model();
1105         int out_x = 0, out_y = 0;
1106         int out_w = out->get_w(), out_h = out->get_h();
1107         int out_rowspan = out->get_bytes_per_line();
1108         int inp_colormodel = in->get_color_model();
1109         int inp_x = 0, inp_y = 0;
1110         int inp_w = in->get_w(), inp_h = in->get_h();
1111         int inp_rowspan = in->get_bytes_per_line();
1112         int bg_color = 0;
1113
1114         int ret = 1;
1115         if( inp_w > 0 && inp_h > 0 && out_w > 0 && out_h > 0 ) {
1116                 BC_Xfer xfer(outp, out_colormodel, out_x, out_y, out_w, out_h, out_rowspan,
1117                         inp, inp_colormodel, inp_x, inp_y, inp_w, inp_h, inp_rowspan,
1118                         bg_color,0xff);
1119                 int *row_table = xfer.row_table;
1120                 switch( record->deinterlace ) {
1121                 case RECORD_LACE_NONE:
1122                         break;
1123                 case RECORD_LACE_EVEN: {
1124                         int inp_y1 = inp_y;
1125                         for( int i=0; i<out_h; ++i ) {
1126                                 if( (row_table[i] &= ~1) < inp_y1 )
1127                                         row_table[i] = inp_y1;
1128                         }
1129                         break; }
1130                 case RECORD_LACE_ODD: {
1131                         int inp_y2 = inp_y + inp_h-1;
1132                         for( int i=0; i<out_h; ++i ) {
1133                                 if( (row_table[i] |= 1) > inp_y2 )
1134                                         row_table[i] = inp_y2;
1135                         }
1136                         break; }
1137                 }
1138                 ret = xfer.xfer();
1139         }
1140         if( ret )
1141                 printf("RecordMonitorThread::render_uncompressed failed: "
1142                         "%d %d(%dx%d) to %d(%dx%d)\n", __LINE__,
1143                         inp_colormodel, inp_w, inp_h, out_colormodel, out_w, out_h);
1144 }
1145
1146 void RecordMonitorThread::show_output_frame()
1147 {
1148         if( ovly && ovly->overlay(output_frame) )
1149                 undisplay_vframe();
1150         record_monitor->device->write_buffer(output_frame, record->edl);
1151 }
1152
1153
1154 void RecordMonitorThread::unlock_input()
1155 {
1156         if(shared_data) input_lock->unlock();
1157 }
1158
1159 void RecordMonitorThread::lock_input()
1160 {
1161         if(shared_data) input_lock->lock();
1162 }
1163
1164 int RecordMonitorThread::render_frame()
1165 {
1166         switch(mwindow->edl->session->vconfig_in->driver) {
1167         case VIDEO4LINUX2JPEG:
1168         case CAPTURE_JPEG_WEBCAM:
1169                 render_jpeg();
1170                 break;
1171
1172         case CAPTURE_FIREWIRE:
1173         case CAPTURE_IEC61883:
1174                 render_dv();
1175                 break;
1176
1177         default:
1178                 render_uncompressed();
1179                 break;
1180         }
1181
1182         return 0;
1183 }
1184
1185 void RecordMonitorThread::new_output_frame()
1186 {
1187         record_monitor->device->new_output_buffer(&output_frame,
1188                 output_colormodel,
1189                 record->edl);
1190 }
1191
1192 void RecordMonitorThread::
1193 display_vframe(VFrame *in, int x, int y, int alpha, double secs, double scale)
1194 {
1195         delete ovly;
1196         int ticks = secs * SESSION->vconfig_in->in_framerate;
1197         scale *= SESSION->vconfig_in->h / 1080.;
1198         ovly = new RecVideoOverlay(in, x, y, ticks, scale, alpha/255.);
1199 }
1200
1201 RecVideoOverlay::
1202 RecVideoOverlay(VFrame *vframe, int x, int y, int ticks, float scale, float alpha)
1203 {
1204         this->x = x;
1205         this->y = y;
1206         this->ticks = ticks;
1207         this->scale = scale;
1208         this->alpha = alpha;
1209         this->vframe = new VFrame(*vframe);
1210 }
1211
1212 RecVideoOverlay::
1213 ~RecVideoOverlay()
1214 {
1215         delete vframe;
1216 }
1217
1218 int RecVideoOverlay::
1219 overlay(VFrame *out)
1220 {
1221         VFrame *in = vframe;
1222         int xx = x * scale, yy = y * scale;
1223         int w = in->get_w(), h = in->get_h();
1224         int ww = w * scale, hh = h * scale;
1225         BC_CModels::transfer(out->get_rows(), in->get_rows(),
1226                 out->get_y(), out->get_u(), out->get_v(),
1227                 in->get_y(), in->get_u(), in->get_v(),
1228                 0, 0, w, h, xx, yy, ww, hh,
1229                 in->get_color_model(), out->get_color_model(), 0,
1230                 in->get_bytes_per_line(), out->get_bytes_per_line());
1231         return ticks > 0 && --ticks == 0 ? 1 : 0;
1232 }
1233
1234 void RecordMonitorThread::
1235 undisplay_vframe()
1236 {
1237         delete ovly;  ovly = 0;
1238 }
1239
1240 void RecordMonitorThread::run()
1241 {
1242 //printf("RecordMonitorThread::run 1 %d\n", getpid());
1243         while(!done) {
1244 // Wait for next frame
1245 //SET_TRACE
1246                 output_lock->lock("RecordMonitorThread::run");
1247
1248                 if(done) {
1249                         unlock_input();
1250                         return;
1251                 }
1252 //SET_TRACE
1253                 new_output_frame();
1254 //SET_TRACE
1255                 render_frame();
1256 //SET_TRACE
1257                 record_monitor->scope_thread->process(output_frame);
1258 //SET_TRACE
1259                 show_output_frame();
1260 //SET_TRACE
1261                 unlock_input();
1262 // Get next frame
1263                 ready = 1;
1264         }
1265 }
1266
1267
1268
1269 RecVideoMJPGThread::RecVideoMJPGThread(Record *record,
1270         RecordMonitorThread *thread,
1271         int fields)
1272 {
1273         this->record = record;
1274         this->thread = thread;
1275         mjpeg = 0;
1276         this->fields = fields;
1277 }
1278
1279 RecVideoMJPGThread::~RecVideoMJPGThread()
1280 {
1281 }
1282
1283 int RecVideoMJPGThread::start_rendering()
1284 {
1285         mjpeg = mjpeg_new(record->default_asset->width,
1286                 record->default_asset->height,
1287                 fields);
1288 //printf("RecVideoMJPGThread::start_rendering 1 %p\n", mjpeg);
1289         return 0;
1290 }
1291
1292 int RecVideoMJPGThread::stop_rendering()
1293 {
1294 //printf("RecVideoMJPGThread::stop_rendering 1 %p\n", mjpeg);
1295         if(mjpeg) mjpeg_delete(mjpeg);
1296 //printf("RecVideoMJPGThread::stop_rendering 2\n");
1297         return 0;
1298 }
1299
1300 int RecVideoMJPGThread::render_frame(VFrame *frame, long size)
1301 {
1302 // printf("RecVideoMJPGThread::render_frame %d %02x%02x %02x%02x\n",
1303 // frame->get_field2_offset(),
1304 // frame->get_data()[0],
1305 // frame->get_data()[1],
1306 // frame->get_data()[frame->get_field2_offset()],
1307 // frame->get_data()[frame->get_field2_offset() + 1]);
1308 //frame->set_field2_offset(0);
1309         mjpeg_decompress(mjpeg,
1310                 frame->get_data(),
1311                 frame->get_compressed_size(),
1312                 frame->get_field2_offset(),
1313                 thread->output_frame->get_rows(),
1314                 thread->output_frame->get_y(),
1315                 thread->output_frame->get_u(),
1316                 thread->output_frame->get_v(),
1317                 thread->output_frame->get_color_model(),
1318                 record->mwindow->preferences->processors);
1319         return 0;
1320 }
1321
1322
1323
1324
1325 RecVideoDVThread::RecVideoDVThread(Record *record, RecordMonitorThread *thread)
1326 {
1327         this->record = record;
1328         this->thread = thread;
1329         dv = 0;
1330 }
1331
1332 RecVideoDVThread::~RecVideoDVThread()
1333 {
1334 }
1335
1336
1337 int RecVideoDVThread::start_rendering()
1338 {
1339 #ifdef HAVE_DV
1340         dv = dv_new();
1341 #endif
1342         return 0;
1343 }
1344
1345 int RecVideoDVThread::stop_rendering()
1346 {
1347 #ifdef HAVE_DV
1348         if( dv ) { dv_delete(((dv_t*)dv));  dv = 0; }
1349 #endif
1350         return 0;
1351 }
1352
1353 int RecVideoDVThread::render_frame(VFrame *frame, long size)
1354 {
1355 #ifdef HAVE_DV
1356         unsigned char *yuv_planes[3];
1357         yuv_planes[0] = thread->output_frame->get_y();
1358         yuv_planes[1] = thread->output_frame->get_u();
1359         yuv_planes[2] = thread->output_frame->get_v();
1360         dv_read_video(((dv_t*)dv),
1361                 yuv_planes,
1362                 frame->get_data(),
1363                 frame->get_compressed_size(),
1364                 thread->output_frame->get_color_model());
1365 #endif
1366         return 0;
1367 }
1368