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 "channelpicker.h"
  25 #include "condition.h"
  26 #include "cursors.h"
  27 #include "devicedvbinput.h"
  28 #include "libdv.h"
  29 #include "edl.h"
  30 #include "edlsession.h"
  31 #include "keys.h"
  32 #include "language.h"
  33 #include "mainsession.h"
  34 #include "meterpanel.h"
  35 #include "mwindow.h"
  36 #include "playbackconfig.h"
  37 #include "preferences.h"
  38 #include "record.h"
  39 #include "recordconfig.h"
  40 #include "recordgui.h"
  41 #include "recordscopes.h"
  42 #include "recordtransport.h"
  43 #include "recordmonitor.h"
  44 #include "signalstatus.h"
  45 #include "theme.h"
  46 #include "videodevice.inc"
  47 #include "vframe.h"
  48 #include "videodevice.h"
  49 #include "vdevicedvb.h"
  50
  51
  52 RecordMonitor::RecordMonitor(MWindow *mwindow, Record *record)
  53  : Thread(1, 0, 0)
  54 {
  55         this->mwindow = mwindow;
  56         this->record = record;
  57         device = 0;
  58         thread = 0;
  59         scope_thread = 0;
  60 }
  61
  62
  63 RecordMonitor::~RecordMonitor()
  64 {
  65         delete thread;
  66         window->set_done(0);
  67         Thread::join();
  68         if( device ) {
  69                 device->close_all();
  70                 delete device;
  71         }
  72         delete scope_thread;
  73         delete window;
  74 }
  75
  76 void RecordMonitor::create_objects()
  77 {
  78         int min_w = 150;
  79         mwindow->session->rwindow_fullscreen = 0;
  80
  81         if( !record->default_asset->video_data )
  82                 min_w = MeterPanel::get_meters_width(
  83                         mwindow->theme,
  84                         record->default_asset->channels, 1);
  85
  86
  87
  88 //SET_TRACE
  89         window = new RecordMonitorGUI(mwindow, record, this, min_w);
  90 //SET_TRACE
  91         window->create_objects();
  92 //SET_TRACE
  93
  94         if( record->default_asset->video_data ) {
  95 // Configure the output for record monitoring
  96                 VideoOutConfig config;
  97 //SET_TRACE
  98                 device = new VideoDevice;
  99 //SET_TRACE
 100
 101
 102
 103 // Override default device for X11 drivers
 104                 if(mwindow->edl->session->playback_config->vconfig->driver ==
 105                         PLAYBACK_X11_XV) config.driver = PLAYBACK_X11_XV;
 106                 config.x11_use_fields = 0;
 107
 108 //SET_TRACE
 109
 110                 device->open_output(&config,
 111                         record->default_asset->frame_rate,
 112                         record->default_asset->width,
 113                         record->default_asset->height,
 114                         window->canvas, 0);
 115 //SET_TRACE
 116
 117                 scope_thread = new RecordScopeThread(mwindow, this);
 118
 119                 if(mwindow->session->record_scope)
 120                 {
 121                         scope_thread->start();
 122                 }
 123
 124
 125                 thread = new RecordMonitorThread(mwindow, record, this);
 126 //SET_TRACE
 127                 thread->start_playback();
 128 //SET_TRACE
 129         }
 130 //SET_TRACE
 131
 132         Thread::start();
 133 }
 134
 135
 136 void RecordMonitor::run()
 137 {
 138         window->run_window();
 139         close_threads();
 140 }
 141
 142 void RecordMonitor::close_threads()
 143 {
 144         if(window->channel_picker) window->channel_picker->close_threads();
 145 }
 146
 147 int RecordMonitor::update(VFrame *vframe)
 148 {
 149         return thread->write_frame(vframe);
 150 }
 151
 152 void RecordMonitor::update_channel(char *text)
 153 {
 154         if( window->channel_picker )
 155                 window->channel_picker->channel_text->update(text);
 156 }
 157
 158 int RecordMonitor::get_mbuttons_height()
 159 {
 160         return RECBUTTON_HEIGHT;
 161 }
 162
 163 void RecordMonitor::fix_size(int &w, int &h, int width_given, float aspect_ratio)
 164 {
 165         w = width_given;
 166         h = (int)((float)width_given / aspect_ratio);
 167 }
 168
 169 float RecordMonitor::get_scale(int w)
 170 {
 171         if( mwindow->edl->get_aspect_ratio() >
 172                 (float)record->frame_w / record->frame_h ) {
 173                 return (float)w /
 174                         ((float)record->frame_h *
 175                         mwindow->edl->get_aspect_ratio());
 176         }
 177         else {
 178                 return (float)w / record->frame_w;
 179         }
 180 }
 181
 182 int RecordMonitor::get_canvas_height()
 183 {
 184         return window->get_h() - get_mbuttons_height();
 185 }
 186
 187 int RecordMonitor::get_channel_x()
 188 {
 189 //      return 240;
 190         return 5;
 191 }
 192
 193 int RecordMonitor::get_channel_y()
 194 {
 195         return 2;
 196 }
 197
 198 void RecordMonitor::stop_playback()
 199 {
 200         if( !thread || thread->finished() ) return;
 201         window->enable_signal_status(0);
 202         if( thread ) {
 203                 thread->stop_playback();
 204         }
 205 }
 206
 207 void RecordMonitor::start_playback()
 208 {
 209         if( thread ) {
 210                 thread->output_lock->reset();
 211                 thread->start_playback();
 212         }
 213         window->enable_signal_status(1);
 214 }
 215
 216
 217 void RecordMonitor::reconfig()
 218 {
 219         stop_playback();
 220         VideoOutConfig config = *device->out_config;
 221         device->close_all();
 222         device->open_output(&config,
 223                 record->default_asset->frame_rate,
 224                 record->default_asset->width,
 225                 record->default_asset->height,
 226                 window->canvas, 0);
 227         start_playback();
 228         redraw();
 229 }
 230
 231 void RecordMonitor::redraw()
 232 {
 233         if( thread && window && thread->record->video_window_open )
 234                 window->redraw();
 235 }
 236
 237 void RecordMonitor::display_vframe(VFrame *in, int x, int y,
 238                 int alpha, double secs, double scale)
 239 {
 240         if( !thread ) return;
 241         thread->display_vframe(in, x, y, alpha, secs, scale);
 242 }
 243
 244 void RecordMonitor::undisplay_vframe()
 245 {
 246         if( !thread ) return;
 247         thread->undisplay_vframe();
 248 }
 249
 250 RecordMonitorGUI::RecordMonitorGUI(MWindow *mwindow,
 251         Record *record, RecordMonitor *thread, int min_w)
 252  : BC_Window(_(PROGRAM_NAME ": Video in"),
 253                         mwindow->session->rmonitor_x,
 254                         mwindow->session->rmonitor_y,
 255                         mwindow->session->rmonitor_w,
 256                         mwindow->session->rmonitor_h,
 257                         min_w, 50, 1, 1, 1, -1,
 258                         mwindow->get_cwindow_display())
 259 {
 260 //printf("%d %d\n", mwindow->session->rmonitor_w, mwindow->theme->rmonitor_meter_x);
 261         this->mwindow = mwindow;
 262         this->thread = thread;
 263         this->record = record;
 264 #ifdef HAVE_FIREWIRE
 265         avc = 0;
 266         avc1394_transport = 0;
 267         avc1394transport_title = 0;
 268         avc1394transport_timecode = 0;
 269         avc1394transport_thread = 0;
 270 #endif
 271         bitmap = 0;
 272         channel_picker = 0;
 273         reverse_interlace = 0;
 274         meters = 0;
 275         canvas = 0;
 276         current_operation = MONITOR_NONE;
 277         signal_status = 0;
 278 }
 279
 280 RecordMonitorGUI::~RecordMonitorGUI()
 281 {
 282         lock_window("RecordMonitorGUI::~RecordMonitorGUI");
 283 #ifdef HAVE_DVB
 284         delete signal_status;
 285 #endif
 286         delete canvas;
 287         if( bitmap ) delete bitmap;
 288         if( channel_picker ) delete channel_picker;
 289 #ifdef HAVE_FIREWIRE
 290         if( avc1394transport_thread )
 291                 delete avc1394transport_thread;
 292         if( avc ) {
 293                 delete avc;
 294         }
 295         if( avc1394_transport ) {
 296                 delete avc1394_transport;
 297         }
 298         if( avc1394transport_title )
 299                 delete avc1394transport_title;
 300 #endif
 301         unlock_window();
 302 }
 303
 304 void RecordMonitorGUI::create_objects()
 305 {
 306 // y offset for video canvas if we have the transport controls
 307         lock_window("RecordMonitorGUI::create_objects");
 308         int driver = mwindow->edl->session->vconfig_in->driver;
 309         int do_channel = (driver == VIDEO4LINUX ||
 310                         driver == CAPTURE_BUZ ||
 311                         driver == CAPTURE_DVB ||
 312                         driver == VIDEO4LINUX2 ||
 313                         driver == VIDEO4LINUX2JPEG ||
 314                         driver == VIDEO4LINUX2MPEG ||
 315                         driver == CAPTURE_JPEG_WEBCAM ||
 316                         driver == CAPTURE_YUYV_WEBCAM);
 317         int do_scopes = do_channel || driver == SCREENCAPTURE;
 318         int do_interlace = (driver == CAPTURE_BUZ ||
 319                 driver == VIDEO4LINUX2JPEG);
 320         int background_done = 0;
 321         int do_audio = record->default_asset->audio_data;
 322         int do_video = record->default_asset->video_data;
 323         int do_meters = record->metering_audio;
 324         int channels = !do_meters ? 0 : record->default_asset->channels;
 325
 326         mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
 327                 do_channel || do_scopes, do_interlace, 0, channels);
 328
 329
 330         if(do_video) {
 331 #ifdef HAVE_FIREWIRE
 332                 if( driver == CAPTURE_FIREWIRE || driver == CAPTURE_IEC61883 ) {
 333                         avc = new AVC1394Control;
 334                         if( avc->device > -1 ) {
 335                                 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
 336                                          do_channel, do_interlace, 1, channels);
 337                                 mwindow->theme->draw_rmonitor_bg(this);
 338                                 background_done = 1;
 339
 340                                 avc1394_transport = new AVC1394Transport(mwindow,
 341                                         avc,
 342                                         this,
 343                                         mwindow->theme->rmonitor_tx_x,
 344                                         mwindow->theme->rmonitor_tx_y);
 345                                 avc1394_transport->create_objects();
 346
 347                                 add_subwindow(avc1394transport_timecode =
 348                                         new BC_Title(avc1394_transport->x_end,
 349                                                 mwindow->theme->rmonitor_tx_y + 10,
 350                                                 _("00:00:00:00"),
 351                                                 MEDIUM_7SEGMENT,
 352                                                 BLACK));
 353
 354                                 avc1394transport_thread =
 355                                         new AVC1394TransportThread(avc1394transport_timecode,
 356                                                 avc);
 357
 358                                 avc1394transport_thread->start();
 359
 360                         }
 361                 }
 362 #endif
 363
 364                 if( !background_done ) {
 365                         mwindow->theme->draw_rmonitor_bg(this);
 366                         background_done = 1;
 367                 }
 368
 369                 mwindow->theme->rmonitor_canvas_w = MAX(10, mwindow->theme->rmonitor_canvas_w);
 370                 mwindow->theme->rmonitor_canvas_h = MAX(10, mwindow->theme->rmonitor_canvas_h);
 371                 canvas = new RecordMonitorCanvas(mwindow, this, record,
 372                         mwindow->theme->rmonitor_canvas_x,
 373                         mwindow->theme->rmonitor_canvas_y,
 374                         mwindow->theme->rmonitor_canvas_w,
 375                         mwindow->theme->rmonitor_canvas_h);
 376                 canvas->create_objects(0);
 377                 canvas->use_rwindow();
 378
 379 #ifdef HAVE_DVB
 380                 if( driver == CAPTURE_DVB ) {
 381                         int ssw = SignalStatus::calculate_w(this);
 382                         signal_status = new SignalStatus(this, get_w()-ssw-3, 0);
 383                         add_subwindow(signal_status);
 384                         signal_status->create_objects();
 385                 }
 386 #endif
 387
 388                 int x = mwindow->theme->widget_border;
 389                 int y = mwindow->theme->widget_border;
 390                 if( do_channel ) {
 391                         channel_picker = new RecordChannelPicker(mwindow,
 392                                 record, thread, this, record->channeldb,
 393                                 mwindow->theme->rmonitor_channel_x,
 394                                 mwindow->theme->rmonitor_channel_y);
 395                         channel_picker->create_objects();
 396                         x += channel_picker->get_w() + mwindow->theme->widget_border;
 397                 }
 398                 if( driver == CAPTURE_BUZ ||
 399                         driver == VIDEO4LINUX2JPEG ) {
 400                         add_subwindow(reverse_interlace = new ReverseInterlace(record,
 401                                 mwindow->theme->rmonitor_interlace_x,
 402                                 mwindow->theme->rmonitor_interlace_y));
 403                         x += reverse_interlace->get_w() + mwindow->theme->widget_border;
 404                 }
 405
 406                 if(do_scopes)
 407                 {
 408                         scope_toggle = new ScopeEnable(mwindow, thread, x, y);
 409                         add_subwindow(scope_toggle);
 410                         x += scope_toggle->get_w() + mwindow->theme->widget_border;
 411                 }
 412
 413                 add_subwindow(monitor_menu = new BC_PopupMenu(0, 0, 0, "", 0));
 414                 monitor_menu->add_item(new RecordMonitorFullsize(mwindow, this));
 415         }
 416
 417
 418         if( !background_done ) {
 419                 mwindow->theme->draw_rmonitor_bg(this);
 420                 background_done = 1;
 421         }
 422
 423         if( do_audio ) {
 424                 meters = new MeterPanel(mwindow,
 425                         this,
 426                         mwindow->theme->rmonitor_meter_x,
 427                         mwindow->theme->rmonitor_meter_y,
 428                         record->default_asset->video_data ? -1 : mwindow->theme->rmonitor_meter_w,
 429                         mwindow->theme->rmonitor_meter_h,
 430                         channels, do_meters, 1, 0);
 431                 meters->create_objects();
 432         }
 433         unlock_window();
 434 }
 435
 436 int RecordMonitorGUI::button_press_event()
 437 {
 438         if(mwindow->session->rwindow_fullscreen && canvas && canvas->get_canvas())
 439                 return canvas->button_press_event_base(canvas->get_canvas());
 440
 441         if( get_buttonpress() == 2 ) {
 442                 return 0;
 443         }
 444         else
 445 // Right button
 446         if( get_buttonpress() == 3 ) {
 447                 monitor_menu->activate_menu();
 448                 return 1;
 449         }
 450         return 0;
 451 }
 452
 453 int RecordMonitorGUI::cursor_leave_event()
 454 {
 455         if(canvas && canvas->get_canvas())
 456                 return canvas->cursor_leave_event_base(canvas->get_canvas());
 457         return 0;
 458 }
 459
 460 int RecordMonitorGUI::cursor_enter_event()
 461 {
 462         if( canvas && canvas->get_canvas() )
 463                 return canvas->cursor_enter_event_base(canvas->get_canvas());
 464         return 0;
 465 }
 466
 467 int RecordMonitorGUI::button_release_event()
 468 {
 469         if( canvas && canvas->get_canvas() )
 470                 return canvas->button_release_event();
 471         return 0;
 472 }
 473
 474 int RecordMonitorGUI::cursor_motion_event()
 475 {
 476 //SET_TRACE
 477         if( canvas && canvas->get_canvas() ) {
 478                 canvas->get_canvas()->unhide_cursor();
 479 //SET_TRACE
 480                 return canvas->cursor_motion_event();
 481         }
 482         return 0;
 483 }
 484
 485 int RecordMonitorGUI::keypress_event()
 486 {
 487         int result = 0;
 488
 489         switch(get_keypress()) {
 490         case LEFT:
 491                 if( !ctrl_down() ) {
 492                         record->record_gui->set_translation(--(record->video_x), record->video_y, record->video_zoom);
 493                 }
 494                 else {
 495                         record->video_zoom -= 0.1;
 496                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 497                 }
 498                 result = 1;
 499                 break;
 500         case RIGHT:
 501                 if( !ctrl_down() ) {
 502                         record->record_gui->set_translation(++(record->video_x), record->video_y, record->video_zoom);
 503                 }
 504                 else {
 505                         record->video_zoom += 0.1;
 506                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 507                 }
 508                 result = 1;
 509                 break;
 510         case UP:
 511                 if( !ctrl_down() ) {
 512                         record->record_gui->set_translation(record->video_x, --(record->video_y), record->video_zoom);
 513                 }
 514                 else {
 515                         record->video_zoom -= 0.1;
 516                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 517                 }
 518                 result = 1;
 519                 break;
 520         case DOWN:
 521                 if( !ctrl_down() ) {
 522                         record->record_gui->set_translation(record->video_x, ++(record->video_y), record->video_zoom);
 523                 }
 524                 else {
 525                         record->video_zoom += 0.1;
 526                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 527                 }
 528                 result = 1;
 529                 break;
 530         case 'w':
 531                 close_event();
 532                 break;
 533
 534         default:
 535                 if(canvas) result = canvas->keypress_event(this);
 536 #ifdef HAVE_FIREWIRE
 537                 if(!result && avc1394_transport)
 538                         result = avc1394_transport->keypress_event(get_keypress());
 539 #endif
 540                 break;
 541         }
 542
 543         return result;
 544 }
 545
 546
 547 int RecordMonitorGUI::translation_event()
 548 {
 549 //printf("MWindowGUI::translation_event 1 %d %d\n", get_x(), get_y());
 550         mwindow->session->rmonitor_x = get_x();
 551         mwindow->session->rmonitor_y = get_y();
 552         return 0;
 553 }
 554
 555 int RecordMonitorGUI::resize_event(int w, int h)
 556 {
 557         int driver = mwindow->edl->session->vconfig_in->driver;
 558         int do_channel = (driver == VIDEO4LINUX ||
 559                         driver == CAPTURE_BUZ ||
 560                         driver == CAPTURE_DVB ||
 561                         driver == VIDEO4LINUX2 ||
 562                         driver == VIDEO4LINUX2JPEG ||
 563                         driver == VIDEO4LINUX2MPEG ||
 564                         driver == CAPTURE_JPEG_WEBCAM ||
 565                         driver == CAPTURE_YUYV_WEBCAM);
 566         int do_scopes = do_channel || driver == SCREENCAPTURE;
 567         int do_interlace = (driver == CAPTURE_BUZ ||
 568                 driver == VIDEO4LINUX2JPEG);
 569         int do_avc = 0;
 570 #ifdef HAVE_FIREWIRE
 571         do_avc = avc1394_transport ? 1 : 0;
 572 #endif
 573         int do_meters = meters && record->default_asset->audio_data &&
 574                 record->metering_audio;
 575         int do_video = record->default_asset->video_data;
 576
 577         mwindow->session->rmonitor_x = get_x();
 578         mwindow->session->rmonitor_y = get_y();
 579         mwindow->session->rmonitor_w = w;
 580         mwindow->session->rmonitor_h = h;
 581
 582         mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
 583                 do_channel || do_scopes, do_interlace, do_avc,
 584                 record->default_asset->channels);
 585         mwindow->theme->draw_rmonitor_bg(this);
 586
 587
 588 //      record_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
 589 //              mwindow->theme->rmonitor_tx_y);
 590 #ifdef HAVE_FIREWIRE
 591         if(avc1394_transport)
 592         {
 593                 avc1394_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
 594                         mwindow->theme->rmonitor_tx_y);
 595         }
 596 #endif
 597
 598         if(channel_picker) channel_picker->reposition();
 599         if(reverse_interlace) reverse_interlace->reposition_window(reverse_interlace->get_x(),
 600                 reverse_interlace->get_y());
 601         if(canvas && do_video)
 602         {
 603                 canvas->reposition_window(0,
 604                         mwindow->theme->rmonitor_canvas_x,
 605                         mwindow->theme->rmonitor_canvas_y,
 606                         mwindow->theme->rmonitor_canvas_w,
 607                         mwindow->theme->rmonitor_canvas_h);
 608         }
 609
 610         if(do_meters) {
 611                 meters->reposition_window(mwindow->theme->rmonitor_meter_x,
 612                         mwindow->theme->rmonitor_meter_y,
 613                         do_video ? -1 : mwindow->theme->rmonitor_meter_w,
 614                         mwindow->theme->rmonitor_meter_h);
 615                 meters->set_meters(record->default_asset->channels,1);
 616         }
 617         else if(meters) {
 618                 meters->set_meters(0,0);
 619         }
 620
 621         set_title();
 622         BC_WindowBase::resize_event(w, h);
 623         flash();
 624         return 1;
 625 }
 626
 627 int RecordMonitorGUI::redraw()
 628 {
 629         lock_window("RecordMonitorGUI::redraw");
 630         int w = mwindow->session->rmonitor_w;
 631         int h = mwindow->session->rmonitor_h;
 632         int result = resize_event(w, h);
 633         unlock_window();
 634         return result;
 635 }
 636
 637 int RecordMonitorGUI::set_title()
 638 {
 639 return 0;
 640         char string[1024];
 641         int scale;
 642
 643         scale = (int)(thread->get_scale(thread->record->video_window_w) * 100 + 0.5);
 644
 645         sprintf(string, _(PROGRAM_NAME ": Video in %d%%"), scale);
 646         BC_Window::set_title(string);
 647         return 0;
 648 }
 649
 650 int RecordMonitorGUI::close_event()
 651 {
 652         thread->record->set_video_monitoring(0);
 653         thread->record->set_audio_monitoring(0);
 654         thread->record->video_window_open = 0;
 655         unlock_window();
 656         lock_window("RecordMonitorGUI::close_event");
 657         hide_window();
 658         return 0;
 659 }
 660
 661 int RecordMonitorGUI::create_bitmap()
 662 {
 663         if(bitmap && (bitmap->get_w() != get_w() ||
 664                         bitmap->get_h() != thread->get_canvas_height())) {
 665                 delete bitmap;
 666                 bitmap = 0;
 667         }
 668
 669         if( !bitmap && canvas ) {
 670 //              bitmap = canvas->new_bitmap(get_w(), thread->get_canvas_height());
 671         }
 672         return 0;
 673 }
 674
 675 void RecordMonitorGUI::enable_signal_status(int enable)
 676 {
 677 #ifdef HAVE_DVB
 678         if( !signal_status ) return;
 679         signal_status->lock_window("RecordMonitorGUI::enable_signal_status");
 680         if( !enable )
 681                 signal_status->hide_window();
 682         else
 683                 signal_status->show_window();
 684         signal_status->unlock_window();
 685         DeviceDVBInput *dvb_input = record->dvb_device();
 686         if( dvb_input )
 687                 dvb_input->set_signal_status(!enable ? 0 : signal_status);
 688 #endif
 689 }
 690
 691 void RecordMonitorGUI::
 692 display_video_text(int x, int y, const char *text, int font,
 693         int bg_color, int color, int alpha, double secs, double scale)
 694 {
 695         lock_window("RecordMonitorGUI::display_text");
 696         set_font(font);
 697         int ch = get_text_height(font);
 698         int h = get_text_height(font,text) + ch/2;
 699         int w = get_text_width(font, text) + ch;
 700         BC_Pixmap pixmap(this, w, h);
 701         set_opaque();
 702         set_color(bg_color);
 703         draw_box(0, 0, w, h, &pixmap);
 704         set_color(color);
 705         draw_text(ch/2, ch, text, strlen(text), &pixmap);
 706         BC_Bitmap bitmap(this, w, h, BC_RGB888, 0);
 707         VFrame in(&bitmap, w, h, BC_RGB888, -1);
 708         Drawable drawable = pixmap.get_pixmap();
 709         bitmap.read_drawable(drawable, 0, 0, &in);
 710         unlock_window();
 711         record->display_vframe(&in, x, y, alpha, secs, scale);
 712 }
 713
 714 ReverseInterlace::ReverseInterlace(Record *record, int x, int y)
 715  : BC_CheckBox(x, y, record->reverse_interlace, _("Swap fields"))
 716 {
 717         this->record = record;
 718 }
 719
 720 ReverseInterlace::~ReverseInterlace()
 721 {
 722 }
 723
 724 int ReverseInterlace::handle_event()
 725 {
 726         record->reverse_interlace = get_value();
 727         return 0;
 728 }
 729
 730 RecordMonitorCanvas::RecordMonitorCanvas(MWindow *mwindow,
 731         RecordMonitorGUI *window, Record *record,
 732         int x, int y, int w, int h)
 733  : Canvas(mwindow, window, x, y, w, h,
 734         record->default_asset->width,
 735         record->default_asset->height,
 736         0)
 737 {
 738         this->window = window;
 739         this->mwindow = mwindow;
 740         this->record = record;
 741 //printf("RecordMonitorCanvas::RecordMonitorCanvas 1 %d %d %d %d\n",
 742 //x, y, w, h);
 743 //printf("RecordMonitorCanvas::RecordMonitorCanvas 2\n");
 744 }
 745
 746 RecordMonitorCanvas::~RecordMonitorCanvas()
 747 {
 748 }
 749
 750 int RecordMonitorCanvas::get_output_w()
 751 {
 752         return record->default_asset->width;
 753 }
 754
 755 int RecordMonitorCanvas::get_output_h()
 756 {
 757         return record->default_asset->height;
 758 }
 759
 760
 761 int RecordMonitorCanvas::button_press_event()
 762 {
 763
 764         if(Canvas::button_press_event()) return 1;
 765         if( mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE ) {
 766                 window->current_operation = MONITOR_TRANSLATE;
 767                 window->translate_x_origin = record->video_x;
 768                 window->translate_y_origin = record->video_y;
 769                 window->cursor_x_origin = get_cursor_x();
 770                 window->cursor_y_origin = get_cursor_y();
 771         }
 772
 773         return 0;
 774 }
 775
 776 void RecordMonitorCanvas::zoom_resize_window(float percentage)
 777 {
 778         int canvas_w, canvas_h;
 779         calculate_sizes(mwindow->edl->get_aspect_ratio(),
 780                 record->default_asset->width, record->default_asset->height,
 781                 percentage, canvas_w, canvas_h);
 782         int new_w, new_h;
 783         new_w = canvas_w + (window->get_w() - mwindow->theme->rmonitor_canvas_w);
 784         new_h = canvas_h + (window->get_h() - mwindow->theme->rmonitor_canvas_h);
 785         window->resize_window(new_w, new_h);
 786         window->resize_event(new_w, new_h);
 787 }
 788
 789 int RecordMonitorCanvas::get_fullscreen()
 790 {
 791         return mwindow->session->rwindow_fullscreen;
 792 }
 793
 794 void RecordMonitorCanvas::set_fullscreen(int value)
 795 {
 796         mwindow->session->rwindow_fullscreen = value;
 797 }
 798
 799
 800 int RecordMonitorCanvas::button_release_event()
 801 {
 802         window->current_operation = MONITOR_NONE;
 803         return 0;
 804 }
 805
 806 int RecordMonitorCanvas::cursor_motion_event()
 807 {
 808 //SET_TRACE
 809         if( window->current_operation == MONITOR_TRANSLATE ) {
 810 //SET_TRACE
 811                 record->set_translation(
 812                         get_cursor_x() - window->cursor_x_origin + window->translate_x_origin,
 813                         get_cursor_y() - window->cursor_y_origin + window->translate_y_origin);
 814 //SET_TRACE
 815         }
 816
 817         return 0;
 818 }
 819
 820 int RecordMonitorCanvas::cursor_enter_event()
 821 {
 822         if(mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE)
 823                 set_cursor(MOVE_CURSOR);
 824         return 0;
 825 }
 826
 827 void RecordMonitorCanvas::reset_translation()
 828 {
 829         record->set_translation(0, 0);
 830 }
 831
 832 int RecordMonitorCanvas::keypress_event()
 833 {
 834         if( !get_canvas() ) return 0;
 835
 836         switch(get_canvas()->get_keypress()) {
 837         case LEFT:
 838                 record->set_translation(--record->video_x, record->video_y);
 839                 break;
 840         case RIGHT:
 841                 record->set_translation(++record->video_x, record->video_y);
 842                 break;
 843         case UP:
 844                 record->set_translation(record->video_x, --record->video_y);
 845                 break;
 846         case DOWN:
 847                 record->set_translation(record->video_x, ++record->video_y);
 848                 break;
 849         default:
 850                 return 0;
 851         }
 852         return 1;
 853 }
 854
 855
 856 RecordMonitorFullsize::RecordMonitorFullsize(MWindow *mwindow,
 857         RecordMonitorGUI *window)
 858  : BC_MenuItem(_("Zoom 100%"))
 859 {
 860         this->mwindow = mwindow;
 861         this->window = window;
 862 }
 863 int RecordMonitorFullsize::handle_event()
 864 {
 865         return 1;
 866 }
 867
 868
 869
 870
 871
 872
 873
 874
 875 // ================================== slippery playback ============================
 876
 877
 878 RecordMonitorThread::RecordMonitorThread(MWindow *mwindow,
 879         Record *record,
 880         RecordMonitor *record_monitor)
 881  : Thread(1, 0, 0)
 882 {
 883         this->mwindow = mwindow;
 884         this->record_monitor = record_monitor;
 885         this->record = record;
 886         this->ovly = 0;
 887         reset_parameters();
 888         output_lock = new Condition(1, "RecordMonitor::output_lock");
 889         input_lock = new Condition(1, "RecordMonitor::input_lock");
 890 }
 891
 892 void RecordMonitorThread::reset_parameters()
 893 {
 894         input_frame = 0;
 895         output_frame = 0;
 896         shared_data = 0;
 897         jpeg_engine = 0;
 898         dv_engine = 0;
 899         ready = 0;
 900         done = 1;
 901 }
 902
 903
 904 RecordMonitorThread::~RecordMonitorThread()
 905 {
 906         stop_playback();
 907         if( input_frame && !shared_data )
 908                 delete input_frame;
 909         delete ovly;
 910         delete output_lock;
 911         delete input_lock;
 912 }
 913
 914 void RecordMonitorThread::init_output_format()
 915 {
 916 //printf("RecordMonitorThread::init_output_format 1\n");
 917         switch(mwindow->edl->session->vconfig_in->driver) {
 918         case SCREENCAPTURE:
 919                 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
 920                 break;
 921
 922         case CAPTURE_BUZ:
 923         case VIDEO4LINUX2JPEG:
 924                 jpeg_engine = new RecVideoMJPGThread(record, this,
 925                         mwindow->edl->session->vconfig_in->v4l2jpeg_in_fields);
 926                 jpeg_engine->start_rendering();
 927                 output_colormodel = BC_YUV422P;
 928                 break;
 929
 930         case CAPTURE_FIREWIRE:
 931         case CAPTURE_IEC61883:
 932                 dv_engine = new RecVideoDVThread(record, this);
 933                 dv_engine->start_rendering();
 934                 output_colormodel = BC_YUV422P;
 935                 break;
 936
 937         case CAPTURE_JPEG_WEBCAM:
 938                 jpeg_engine = new RecVideoMJPGThread(record, this, 1);
 939                 jpeg_engine->start_rendering();
 940                 output_colormodel = BC_YUV420P;
 941                 break;
 942
 943         case CAPTURE_YUYV_WEBCAM:
 944                 output_colormodel = BC_YUV422;
 945                 break;
 946
 947
 948         case CAPTURE_DVB:
 949         case VIDEO4LINUX:
 950         case VIDEO4LINUX2:
 951         case VIDEO4LINUX2MPEG:
 952                 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
 953 //printf("RecordMonitorThread::init_output_format 2 %d\n", output_colormodel);
 954                 break;
 955         }
 956 }
 957
 958 int RecordMonitorThread::start_playback()
 959 {
 960         ready = 1;
 961         done = 0;
 962         output_frame = 0;
 963         output_lock->lock("RecordMonitorThread::start_playback");
 964         Thread::start();
 965         return 0;
 966 }
 967
 968 int RecordMonitorThread::stop_playback()
 969 {
 970         if( done ) return 0;
 971         done = 1;
 972         output_lock->unlock();
 973         Thread::join();
 974 //printf("RecordMonitorThread::stop_playback 1\n");
 975
 976         switch(mwindow->edl->session->vconfig_in->driver) {
 977         case CAPTURE_BUZ:
 978         case VIDEO4LINUX2JPEG:
 979                 if( jpeg_engine ) {
 980                         jpeg_engine->stop_rendering();
 981                         delete jpeg_engine;
 982                         jpeg_engine = 0;
 983                 }
 984                 break;
 985
 986         case CAPTURE_FIREWIRE:
 987         case CAPTURE_IEC61883:
 988                 if( dv_engine ) {
 989                         dv_engine->stop_rendering();
 990                         delete dv_engine;
 991                         dv_engine = 0;
 992                 }
 993                 break;
 994         case CAPTURE_DVB:
 995         case VIDEO4LINUX2MPEG:
 996                 break;
 997         }
 998 //printf("RecordMonitorThread::stop_playback 4\n");
 999
1000         return 0;
1001 }
1002
1003 int RecordMonitorThread::write_frame(VFrame *new_frame)
1004 {
1005         if( ready ) {
1006                 ready = 0;
1007                 shared_data = (new_frame->get_color_model() != BC_COMPRESSED);
1008
1009
1010 // Need to wait until after Record creates the input device before starting monitor
1011 // because the input device deterimes the output format.
1012 // First time
1013                 if( !output_frame ) init_output_format();
1014                 if( !shared_data ) {
1015                         if(!input_frame) input_frame = new VFrame;
1016                         input_frame->allocate_compressed_data(new_frame->get_compressed_size());
1017                         memcpy(input_frame->get_data(),
1018                                 new_frame->get_data(),
1019                                 new_frame->get_compressed_size());
1020                         input_frame->set_compressed_size(new_frame->get_compressed_size());
1021                         input_frame->set_field2_offset(new_frame->get_field2_offset());
1022                 }
1023                 else {
1024                         input_lock->lock("RecordMonitorThread::write_frame");
1025                         input_frame = new_frame;
1026                 }
1027                 output_lock->unlock();
1028         }
1029         return 0;
1030 }
1031
1032 int RecordMonitorThread::render_jpeg()
1033 {
1034 //printf("RecordMonitorThread::render_jpeg 1\n");
1035         jpeg_engine->render_frame(input_frame, input_frame->get_compressed_size());
1036 //printf("RecordMonitorThread::render_jpeg 2\n");
1037         return 0;
1038 }
1039
1040 int RecordMonitorThread::render_dv()
1041 {
1042         dv_engine->render_frame(input_frame, input_frame->get_compressed_size());
1043         return 0;
1044 }
1045
1046 void RecordMonitorThread::render_uncompressed()
1047 {
1048         output_frame->copy_from(input_frame);
1049 }
1050
1051 void RecordMonitorThread::show_output_frame()
1052 {
1053         if( ovly && ovly->overlay(output_frame) )
1054                 undisplay_vframe();
1055         record_monitor->device->write_buffer(output_frame, record->edl);
1056 }
1057
1058
1059 void RecordMonitorThread::unlock_input()
1060 {
1061         if(shared_data) input_lock->unlock();
1062 }
1063
1064 void RecordMonitorThread::lock_input()
1065 {
1066         if(shared_data) input_lock->lock();
1067 }
1068
1069 int RecordMonitorThread::render_frame()
1070 {
1071         switch(mwindow->edl->session->vconfig_in->driver) {
1072         case CAPTURE_BUZ:
1073         case VIDEO4LINUX2JPEG:
1074         case CAPTURE_JPEG_WEBCAM:
1075                 render_jpeg();
1076                 break;
1077
1078         case CAPTURE_FIREWIRE:
1079         case CAPTURE_IEC61883:
1080                 render_dv();
1081                 break;
1082
1083         default:
1084                 render_uncompressed();
1085                 break;
1086         }
1087
1088         return 0;
1089 }
1090
1091 void RecordMonitorThread::new_output_frame()
1092 {
1093         record_monitor->device->new_output_buffer(&output_frame, output_colormodel);
1094 }
1095
1096 void RecordMonitorThread::
1097 display_vframe(VFrame *in, int x, int y, int alpha, double secs, double scale)
1098 {
1099         delete ovly;
1100         int ticks = secs * SESSION->vconfig_in->in_framerate;
1101         scale *= SESSION->vconfig_in->h / 1080.;
1102         ovly = new RecVideoOverlay(in, x, y, ticks, scale, alpha/255.);
1103 }
1104
1105 RecVideoOverlay::
1106 RecVideoOverlay(VFrame *vframe, int x, int y, int ticks, float scale, float alpha)
1107 {
1108         this->x = x;
1109         this->y = y;
1110         this->ticks = ticks;
1111         this->scale = scale;
1112         this->alpha = alpha;
1113         this->vframe = new VFrame(*vframe);
1114 }
1115
1116 RecVideoOverlay::
1117 ~RecVideoOverlay()
1118 {
1119         delete vframe;
1120 }
1121
1122 int RecVideoOverlay::
1123 overlay(VFrame *out)
1124 {
1125         VFrame *in = vframe;
1126         int xx = x * scale, yy = y * scale;
1127         int w = in->get_w(), h = in->get_h();
1128         int ww = w * scale, hh = h * scale;
1129         BC_CModels::transfer(out->get_rows(), in->get_rows(),
1130                 out->get_y(), out->get_u(), out->get_v(),
1131                 in->get_y(), in->get_u(), in->get_v(),
1132                 0, 0, w, h, xx, yy, ww, hh,
1133                 in->get_color_model(), out->get_color_model(), 0,
1134                 in->get_bytes_per_line(), out->get_bytes_per_line());
1135         return ticks > 0 && --ticks == 0 ? 1 : 0;
1136 }
1137
1138 void RecordMonitorThread::
1139 undisplay_vframe()
1140 {
1141         delete ovly;  ovly = 0;
1142 }
1143
1144 void RecordMonitorThread::run()
1145 {
1146 //printf("RecordMonitorThread::run 1 %d\n", getpid());
1147         while(!done) {
1148 // Wait for next frame
1149 //SET_TRACE
1150                 output_lock->lock("RecordMonitorThread::run");
1151
1152                 if(done) {
1153                         unlock_input();
1154                         return;
1155                 }
1156 //SET_TRACE
1157                 new_output_frame();
1158 //SET_TRACE
1159                 render_frame();
1160 //SET_TRACE
1161                 record_monitor->scope_thread->process(output_frame);
1162 //SET_TRACE
1163                 show_output_frame();
1164 //SET_TRACE
1165                 unlock_input();
1166 // Get next frame
1167                 ready = 1;
1168         }
1169 }
1170
1171
1172
1173 RecVideoMJPGThread::RecVideoMJPGThread(Record *record,
1174         RecordMonitorThread *thread,
1175         int fields)
1176 {
1177         this->record = record;
1178         this->thread = thread;
1179         mjpeg = 0;
1180         this->fields = fields;
1181 }
1182
1183 RecVideoMJPGThread::~RecVideoMJPGThread()
1184 {
1185 }
1186
1187 int RecVideoMJPGThread::start_rendering()
1188 {
1189         mjpeg = mjpeg_new(record->default_asset->width,
1190                 record->default_asset->height,
1191                 fields);
1192 //printf("RecVideoMJPGThread::start_rendering 1 %p\n", mjpeg);
1193         return 0;
1194 }
1195
1196 int RecVideoMJPGThread::stop_rendering()
1197 {
1198 //printf("RecVideoMJPGThread::stop_rendering 1 %p\n", mjpeg);
1199         if(mjpeg) mjpeg_delete(mjpeg);
1200 //printf("RecVideoMJPGThread::stop_rendering 2\n");
1201         return 0;
1202 }
1203
1204 int RecVideoMJPGThread::render_frame(VFrame *frame, long size)
1205 {
1206 // printf("RecVideoMJPGThread::render_frame %d %02x%02x %02x%02x\n",
1207 // frame->get_field2_offset(),
1208 // frame->get_data()[0],
1209 // frame->get_data()[1],
1210 // frame->get_data()[frame->get_field2_offset()],
1211 // frame->get_data()[frame->get_field2_offset() + 1]);
1212 //frame->set_field2_offset(0);
1213         mjpeg_decompress(mjpeg,
1214                 frame->get_data(),
1215                 frame->get_compressed_size(),
1216                 frame->get_field2_offset(),
1217                 thread->output_frame->get_rows(),
1218                 thread->output_frame->get_y(),
1219                 thread->output_frame->get_u(),
1220                 thread->output_frame->get_v(),
1221                 thread->output_frame->get_color_model(),
1222                 record->mwindow->preferences->processors);
1223         return 0;
1224 }
1225
1226
1227
1228
1229 RecVideoDVThread::RecVideoDVThread(Record *record, RecordMonitorThread *thread)
1230 {
1231         this->record = record;
1232         this->thread = thread;
1233         dv = 0;
1234 }
1235
1236 RecVideoDVThread::~RecVideoDVThread()
1237 {
1238 }
1239
1240
1241 int RecVideoDVThread::start_rendering()
1242 {
1243 #ifdef HAVE_DV
1244         dv = dv_new();
1245 #endif
1246         return 0;
1247 }
1248
1249 int RecVideoDVThread::stop_rendering()
1250 {
1251 #ifdef HAVE_DV
1252         if( dv ) { dv_delete(((dv_t*)dv));  dv = 0; }
1253 #endif
1254         return 0;
1255 }
1256
1257 int RecVideoDVThread::render_frame(VFrame *frame, long size)
1258 {
1259 #ifdef HAVE_DV
1260         unsigned char *yuv_planes[3];
1261         yuv_planes[0] = thread->output_frame->get_y();
1262         yuv_planes[1] = thread->output_frame->get_u();
1263         yuv_planes[2] = thread->output_frame->get_v();
1264         dv_read_video(((dv_t*)dv),
1265                 yuv_planes,
1266                 frame->get_data(),
1267                 frame->get_compressed_size(),
1268                 thread->output_frame->get_color_model());
1269 #endif
1270         return 0;
1271 }
1272