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                 canvas->use_rwindow();
 358
 359 #ifdef HAVE_DVB
 360                 if( driver == CAPTURE_DVB ) {
 361                         int ssw = SignalStatus::calculate_w(this);
 362                         signal_status = new SignalStatus(this, get_w()-ssw-xS(3), 0);
 363                         add_subwindow(signal_status);
 364                         signal_status->create_objects();
 365                 }
 366 #endif
 367
 368                 int x = mwindow->theme->widget_border;
 369                 int y = mwindow->theme->widget_border;
 370                 if( do_channel ) {
 371                         channel_picker = new RecordChannelPicker(mwindow,
 372                                 record, thread, this, record->channeldb,
 373                                 mwindow->theme->rmonitor_channel_x,
 374                                 mwindow->theme->rmonitor_channel_y);
 375                         channel_picker->create_objects();
 376                         x += channel_picker->get_w() + mwindow->theme->widget_border;
 377                 }
 378                 if( driver == VIDEO4LINUX2JPEG ) {
 379                         add_subwindow(reverse_interlace = new ReverseInterlace(record,
 380                                 mwindow->theme->rmonitor_interlace_x,
 381                                 mwindow->theme->rmonitor_interlace_y));
 382                         x += reverse_interlace->get_w() + mwindow->theme->widget_border;
 383                 }
 384
 385                 if( do_scopes ) {
 386                         scope_toggle = new ScopeEnable(mwindow, thread, x, y);
 387                         add_subwindow(scope_toggle);
 388                         x += scope_toggle->get_w() + mwindow->theme->widget_border;
 389                 }
 390
 391                 if( do_cursor ) {
 392                         add_subwindow(cursor_toggle = new DoCursor(record,
 393                                 x,
 394                                 y));
 395                         x += cursor_toggle->get_w() + mwindow->theme->widget_border;
 396                         add_subwindow(big_cursor_toggle = new DoBigCursor(record,
 397                                 x,
 398                                 y));
 399                         x += big_cursor_toggle->get_w() + mwindow->theme->widget_border;
 400                 }
 401
 402                 add_subwindow(monitor_menu = new BC_PopupMenu(0, 0, 0, "", 0));
 403                 monitor_menu->add_item(new RecordMonitorFullsize(mwindow, this));
 404         }
 405
 406
 407         if( !background_done ) {
 408                 mwindow->theme->draw_rmonitor_bg(this);
 409                 background_done = 1;
 410         }
 411
 412         if( do_audio ) {
 413                 meters = new MeterPanel(mwindow,
 414                         this,
 415                         mwindow->theme->rmonitor_meter_x,
 416                         mwindow->theme->rmonitor_meter_y,
 417                         record->default_asset->video_data ? -1 : mwindow->theme->rmonitor_meter_w,
 418                         mwindow->theme->rmonitor_meter_h,
 419                         channels, do_meters, 1, 0);
 420                 meters->create_objects();
 421         }
 422         unlock_window();
 423 }
 424
 425 int RecordMonitorGUI::button_press_event()
 426 {
 427         if( canvas && canvas->get_fullscreen() && canvas->get_canvas())
 428                 return canvas->button_press_event_base(canvas->get_canvas());
 429
 430         if( get_buttonpress() == 2 ) {
 431                 return 0;
 432         }
 433         else
 434 // Right button
 435         if( get_buttonpress() == 3 ) {
 436                 monitor_menu->activate_menu();
 437                 return 1;
 438         }
 439         return 0;
 440 }
 441
 442 int RecordMonitorGUI::cursor_leave_event()
 443 {
 444         if(canvas && canvas->get_canvas())
 445                 return canvas->cursor_leave_event_base(canvas->get_canvas());
 446         return 0;
 447 }
 448
 449 int RecordMonitorGUI::cursor_enter_event()
 450 {
 451         if( canvas && canvas->get_canvas() )
 452                 return canvas->cursor_enter_event_base(canvas->get_canvas());
 453         return 0;
 454 }
 455
 456 int RecordMonitorGUI::button_release_event()
 457 {
 458         if( canvas && canvas->get_canvas() )
 459                 return canvas->button_release_event();
 460         return 0;
 461 }
 462
 463 int RecordMonitorGUI::cursor_motion_event()
 464 {
 465         if( canvas && canvas->get_canvas() ) {
 466                 canvas->get_canvas()->unhide_cursor();
 467                 return canvas->cursor_motion_event();
 468         }
 469         return 0;
 470 }
 471
 472 int RecordMonitorGUI::keypress_event()
 473 {
 474         int result = 0;
 475
 476         switch(get_keypress()) {
 477         case LEFT:
 478                 if( !ctrl_down() ) {
 479                         record->record_gui->set_translation(--(record->video_x), record->video_y, record->video_zoom);
 480                 }
 481                 else {
 482                         record->video_zoom -= 0.1;
 483                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 484                 }
 485                 result = 1;
 486                 break;
 487         case RIGHT:
 488                 if( !ctrl_down() ) {
 489                         record->record_gui->set_translation(++(record->video_x), record->video_y, record->video_zoom);
 490                 }
 491                 else {
 492                         record->video_zoom += 0.1;
 493                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 494                 }
 495                 result = 1;
 496                 break;
 497         case UP:
 498                 if( !ctrl_down() ) {
 499                         record->record_gui->set_translation(record->video_x, --(record->video_y), record->video_zoom);
 500                 }
 501                 else {
 502                         record->video_zoom -= 0.1;
 503                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 504                 }
 505                 result = 1;
 506                 break;
 507         case DOWN:
 508                 if( !ctrl_down() ) {
 509                         record->record_gui->set_translation(record->video_x, ++(record->video_y), record->video_zoom);
 510                 }
 511                 else {
 512                         record->video_zoom += 0.1;
 513                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 514                 }
 515                 result = 1;
 516                 break;
 517         case 'w':
 518                 close_event();
 519                 break;
 520
 521         default:
 522                 if(canvas) result = canvas->keypress_event(this);
 523 #ifdef HAVE_FIREWIRE
 524                 if(!result && avc1394_transport)
 525                         result = avc1394_transport->keypress_event(get_keypress());
 526 #endif
 527                 break;
 528         }
 529
 530         return result;
 531 }
 532
 533
 534 int RecordMonitorGUI::translation_event()
 535 {
 536 //printf("MWindowGUI::translation_event 1 %d %d\n", get_x(), get_y());
 537         mwindow->session->rmonitor_x = get_x();
 538         mwindow->session->rmonitor_y = get_y();
 539         return 0;
 540 }
 541
 542 int RecordMonitorGUI::resize_event(int w, int h)
 543 {
 544         int driver = mwindow->edl->session->vconfig_in->driver;
 545         int do_channel = (driver == CAPTURE_DVB ||
 546                         driver == VIDEO4LINUX2 ||
 547                         driver == VIDEO4LINUX2JPEG ||
 548                         driver == VIDEO4LINUX2MPEG ||
 549                         driver == CAPTURE_JPEG_WEBCAM ||
 550                         driver == CAPTURE_YUYV_WEBCAM);
 551         int do_scopes = do_channel || driver == SCREENCAPTURE;
 552         int do_interlace = (driver == VIDEO4LINUX2JPEG);
 553         int do_avc = 0;
 554 #ifdef HAVE_FIREWIRE
 555         do_avc = avc1394_transport ? 1 : 0;
 556 #endif
 557         int do_meters = meters && record->default_asset->audio_data &&
 558                 record->metering_audio;
 559         int do_video = record->default_asset->video_data;
 560
 561         mwindow->session->rmonitor_x = get_x();
 562         mwindow->session->rmonitor_y = get_y();
 563         mwindow->session->rmonitor_w = w;
 564         mwindow->session->rmonitor_h = h;
 565
 566         mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
 567                 do_channel || do_scopes, do_interlace, do_avc,
 568                 record->default_asset->channels);
 569         mwindow->theme->draw_rmonitor_bg(this);
 570
 571
 572 //      record_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
 573 //              mwindow->theme->rmonitor_tx_y);
 574 #ifdef HAVE_FIREWIRE
 575         if(avc1394_transport)
 576         {
 577                 avc1394_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
 578                         mwindow->theme->rmonitor_tx_y);
 579         }
 580 #endif
 581
 582
 583         if( channel_picker ) {
 584                 channel_picker->reposition();
 585         }
 586         if( reverse_interlace ) {
 587                 reverse_interlace->reposition_window(
 588                         reverse_interlace->get_x(),
 589                         reverse_interlace->get_y());
 590         }
 591         if( cursor_toggle ) {
 592                 cursor_toggle->reposition_window(
 593                         cursor_toggle->get_x(),
 594                         cursor_toggle->get_y());
 595                 big_cursor_toggle->reposition_window(
 596                         big_cursor_toggle->get_x(),
 597                         big_cursor_toggle->get_y());
 598         }
 599
 600         if( canvas && do_video ) {
 601                 canvas->reposition_window(0,
 602                         mwindow->theme->rmonitor_canvas_x,
 603                         mwindow->theme->rmonitor_canvas_y,
 604                         mwindow->theme->rmonitor_canvas_w,
 605                         mwindow->theme->rmonitor_canvas_h);
 606         }
 607
 608         if( do_meters ) {
 609                 meters->reposition_window(mwindow->theme->rmonitor_meter_x,
 610                         mwindow->theme->rmonitor_meter_y,
 611                         do_video ? -1 : mwindow->theme->rmonitor_meter_w,
 612                         mwindow->theme->rmonitor_meter_h);
 613                 meters->set_meters(record->default_asset->channels,1);
 614         }
 615         else if( meters ) {
 616                 meters->set_meters(0,0);
 617         }
 618
 619         set_title();
 620         BC_WindowBase::resize_event(w, h);
 621         flash();
 622         return 1;
 623 }
 624
 625 int RecordMonitorGUI::redraw()
 626 {
 627         lock_window("RecordMonitorGUI::redraw");
 628         int w = mwindow->session->rmonitor_w;
 629         int h = mwindow->session->rmonitor_h;
 630         int result = resize_event(w, h);
 631         unlock_window();
 632         return result;
 633 }
 634
 635 int RecordMonitorGUI::set_title()
 636 {
 637 return 0;
 638         char string[1024];
 639         int scale;
 640
 641         scale = (int)(thread->get_scale(thread->record->video_window_w) * 100 + 0.5);
 642
 643         sprintf(string, _(PROGRAM_NAME ": Video in %d%%"), scale);
 644         BC_Window::set_title(string);
 645         return 0;
 646 }
 647
 648 int RecordMonitorGUI::close_event()
 649 {
 650         thread->record->set_video_monitoring(0);
 651         thread->record->set_audio_monitoring(0);
 652         thread->record->video_window_open = 0;
 653         unlock_window();
 654         lock_window("RecordMonitorGUI::close_event");
 655         hide_window();
 656         return 0;
 657 }
 658
 659 int RecordMonitorGUI::create_bitmap()
 660 {
 661         if(bitmap && (bitmap->get_w() != get_w() ||
 662                         bitmap->get_h() != thread->get_canvas_height())) {
 663                 delete bitmap;
 664                 bitmap = 0;
 665         }
 666
 667         if( !bitmap && canvas ) {
 668 //              bitmap = canvas->new_bitmap(get_w(), thread->get_canvas_height());
 669         }
 670         return 0;
 671 }
 672
 673
 674 DoCursor::DoCursor(Record *record, int x, int y)
 675  : BC_CheckBox(x, y, record->do_cursor, _("Record cursor"))
 676 {
 677         this->record = record;
 678 }
 679
 680 DoCursor::~DoCursor()
 681 {
 682 }
 683
 684 int DoCursor::handle_event()
 685 {
 686         record->do_cursor = get_value();
 687         return 0;
 688 }
 689
 690
 691 DoBigCursor::DoBigCursor(Record *record, int x, int y)
 692  : BC_CheckBox(x, y, record->do_big_cursor, _("Big cursor"))
 693 {
 694         this->record = record;
 695 }
 696
 697 DoBigCursor::~DoBigCursor()
 698 {
 699 }
 700
 701 int DoBigCursor::handle_event()
 702 {
 703         record->do_big_cursor = get_value();
 704         return 0;
 705 }
 706
 707
 708 void RecordMonitorGUI::enable_signal_status(int enable)
 709 {
 710 #ifdef HAVE_DVB
 711         if( !signal_status ) return;
 712         signal_status->lock_window("RecordMonitorGUI::enable_signal_status");
 713         if( !enable )
 714                 signal_status->hide_window();
 715         else
 716                 signal_status->show_window();
 717         signal_status->unlock_window();
 718         DeviceDVBInput *dvb_input = record->dvb_device();
 719         if( dvb_input )
 720                 dvb_input->set_signal_status(!enable ? 0 : signal_status);
 721 #endif
 722 }
 723
 724 void RecordMonitorGUI::
 725 display_video_text(int x, int y, const char *text, int font,
 726         int bg_color, int color, int alpha, double secs, double scale)
 727 {
 728         lock_window("RecordMonitorGUI::display_text");
 729         set_font(font);
 730         int ch = get_text_height(font);
 731         int h = get_text_height(font,text) + ch/2;
 732         int w = get_text_width(font, text) + ch;
 733         BC_Pixmap pixmap(this, w, h);
 734         set_opaque();
 735         set_color(bg_color);
 736         draw_box(0, 0, w, h, &pixmap);
 737         set_color(color);
 738         draw_text(ch/2, ch, text, strlen(text), &pixmap);
 739         BC_Bitmap bitmap(this, w, h, BC_RGB888, 0);
 740         VFrame in(&bitmap, w, h, BC_RGB888, -1);
 741         Drawable drawable = pixmap.get_pixmap();
 742         bitmap.read_drawable(drawable, 0, 0, &in);
 743         unlock_window();
 744         record->display_vframe(&in, x, y, alpha, secs, scale);
 745 }
 746
 747 ReverseInterlace::ReverseInterlace(Record *record, int x, int y)
 748  : BC_CheckBox(x, y, record->reverse_interlace, _("Swap fields"))
 749 {
 750         this->record = record;
 751 }
 752
 753 ReverseInterlace::~ReverseInterlace()
 754 {
 755 }
 756
 757 int ReverseInterlace::handle_event()
 758 {
 759         record->reverse_interlace = get_value();
 760         return 0;
 761 }
 762
 763 RecordMonitorCanvas::RecordMonitorCanvas(MWindow *mwindow,
 764         RecordMonitorGUI *window, Record *record,
 765         int x, int y, int w, int h)
 766  : Canvas(mwindow, window, x, y, w, h,
 767         record->default_asset->width,
 768         record->default_asset->height,
 769         0)
 770 {
 771         this->window = window;
 772         this->mwindow = mwindow;
 773         this->record = record;
 774 //printf("RecordMonitorCanvas::RecordMonitorCanvas 1 %d %d %d %d\n",
 775 //x, y, w, h);
 776 //printf("RecordMonitorCanvas::RecordMonitorCanvas 2\n");
 777 }
 778
 779 RecordMonitorCanvas::~RecordMonitorCanvas()
 780 {
 781 }
 782
 783 int RecordMonitorCanvas::get_output_w()
 784 {
 785         return record->default_asset->width;
 786 }
 787
 788 int RecordMonitorCanvas::get_output_h()
 789 {
 790         return record->default_asset->height;
 791 }
 792
 793
 794 int RecordMonitorCanvas::button_press_event()
 795 {
 796
 797         if(Canvas::button_press_event()) return 1;
 798         if( mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE ) {
 799                 window->current_operation = MONITOR_TRANSLATE;
 800                 window->translate_x_origin = record->video_x;
 801                 window->translate_y_origin = record->video_y;
 802                 window->cursor_x_origin = get_cursor_x();
 803                 window->cursor_y_origin = get_cursor_y();
 804         }
 805
 806         return 0;
 807 }
 808
 809 void RecordMonitorCanvas::zoom_resize_window(float percentage)
 810 {
 811         int canvas_w, canvas_h;
 812         calculate_sizes(mwindow->edl->get_aspect_ratio(),
 813                 record->default_asset->width, record->default_asset->height,
 814                 percentage, canvas_w, canvas_h);
 815         int new_w, new_h;
 816         new_w = canvas_w + (window->get_w() - mwindow->theme->rmonitor_canvas_w);
 817         new_h = canvas_h + (window->get_h() - mwindow->theme->rmonitor_canvas_h);
 818         window->resize_window(new_w, new_h);
 819         window->resize_event(new_w, new_h);
 820 }
 821
 822
 823 int RecordMonitorCanvas::button_release_event()
 824 {
 825         window->current_operation = MONITOR_NONE;
 826         return 0;
 827 }
 828
 829 int RecordMonitorCanvas::cursor_motion_event()
 830 {
 831 //SET_TRACE
 832         if( window->current_operation == MONITOR_TRANSLATE ) {
 833 //SET_TRACE
 834                 record->set_translation(
 835                         get_cursor_x() - window->cursor_x_origin + window->translate_x_origin,
 836                         get_cursor_y() - window->cursor_y_origin + window->translate_y_origin);
 837 //SET_TRACE
 838         }
 839
 840         return 0;
 841 }
 842
 843 int RecordMonitorCanvas::cursor_enter_event()
 844 {
 845         if(mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE)
 846                 set_cursor(MOVE_CURSOR);
 847         return 0;
 848 }
 849
 850 void RecordMonitorCanvas::reset_translation()
 851 {
 852         record->set_translation(0, 0);
 853 }
 854
 855 int RecordMonitorCanvas::keypress_event()
 856 {
 857         if( !get_canvas() ) return 0;
 858
 859         switch(get_canvas()->get_keypress()) {
 860         case LEFT:
 861                 record->set_translation(--record->video_x, record->video_y);
 862                 break;
 863         case RIGHT:
 864                 record->set_translation(++record->video_x, record->video_y);
 865                 break;
 866         case UP:
 867                 record->set_translation(record->video_x, --record->video_y);
 868                 break;
 869         case DOWN:
 870                 record->set_translation(record->video_x, ++record->video_y);
 871                 break;
 872         default:
 873                 return 0;
 874         }
 875         return 1;
 876 }
 877
 878 int RecordMonitorCanvas::keypress_event(RecordMonitorGUI *window)
 879 {
 880         return Canvas::keypress_event(window);
 881 }
 882
 883
 884 RecordMonitorFullsize::RecordMonitorFullsize(MWindow *mwindow,
 885         RecordMonitorGUI *window)
 886  : BC_MenuItem(_("Zoom 100%"))
 887 {
 888         this->mwindow = mwindow;
 889         this->window = window;
 890 }
 891 int RecordMonitorFullsize::handle_event()
 892 {
 893         return 1;
 894 }
 895
 896
 897
 898
 899
 900
 901
 902
 903 // ================================== slippery playback ============================
 904
 905
 906 RecordMonitorThread::RecordMonitorThread(MWindow *mwindow,
 907         Record *record,
 908         RecordMonitor *record_monitor)
 909  : Thread(1, 0, 0)
 910 {
 911         this->mwindow = mwindow;
 912         this->record_monitor = record_monitor;
 913         this->record = record;
 914         this->ovly = 0;
 915         reset_parameters();
 916         output_lock = new Condition(1, "RecordMonitor::output_lock");
 917         input_lock = new Condition(1, "RecordMonitor::input_lock");
 918 }
 919
 920 void RecordMonitorThread::reset_parameters()
 921 {
 922         input_frame = 0;
 923         output_frame = 0;
 924         shared_data = 0;
 925         jpeg_engine = 0;
 926         dv_engine = 0;
 927         ready = 0;
 928         done = 1;
 929 }
 930
 931
 932 RecordMonitorThread::~RecordMonitorThread()
 933 {
 934         stop_playback();
 935         if( input_frame && !shared_data )
 936                 delete input_frame;
 937         delete ovly;
 938         delete output_lock;
 939         delete input_lock;
 940 }
 941
 942 void RecordMonitorThread::init_output_format()
 943 {
 944 //printf("RecordMonitorThread::init_output_format 1\n");
 945         switch(mwindow->edl->session->vconfig_in->driver) {
 946         case SCREENCAPTURE:
 947                 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
 948                 break;
 949
 950         case VIDEO4LINUX2JPEG:
 951                 jpeg_engine = new RecVideoMJPGThread(record, this,
 952                         mwindow->edl->session->vconfig_in->v4l2jpeg_in_fields);
 953                 jpeg_engine->start_rendering();
 954                 output_colormodel = BC_YUV422P;
 955                 break;
 956
 957         case CAPTURE_FIREWIRE:
 958         case CAPTURE_IEC61883:
 959                 dv_engine = new RecVideoDVThread(record, this);
 960                 dv_engine->start_rendering();
 961                 output_colormodel = BC_YUV422P;
 962                 break;
 963
 964         case CAPTURE_JPEG_WEBCAM:
 965                 jpeg_engine = new RecVideoMJPGThread(record, this, 1);
 966                 jpeg_engine->start_rendering();
 967                 output_colormodel = BC_YUV420P;
 968                 break;
 969
 970         case CAPTURE_YUYV_WEBCAM:
 971                 output_colormodel = BC_YUV422;
 972                 break;
 973
 974
 975         case CAPTURE_DVB:
 976         case VIDEO4LINUX2:
 977         case VIDEO4LINUX2MPEG:
 978                 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
 979 //printf("RecordMonitorThread::init_output_format 2 %d\n", output_colormodel);
 980                 break;
 981         }
 982 }
 983
 984 int RecordMonitorThread::start_playback()
 985 {
 986         ready = 1;
 987         done = 0;
 988         output_frame = 0;
 989         output_lock->lock("RecordMonitorThread::start_playback");
 990         Thread::start();
 991         return 0;
 992 }
 993
 994 int RecordMonitorThread::stop_playback()
 995 {
 996         if( done ) return 0;
 997         done = 1;
 998         output_lock->unlock();
 999         Thread::join();
1000 //printf("RecordMonitorThread::stop_playback 1\n");
1001
1002         switch(mwindow->edl->session->vconfig_in->driver) {
1003         case VIDEO4LINUX2JPEG:
1004                 if( jpeg_engine ) {
1005                         jpeg_engine->stop_rendering();
1006                         delete jpeg_engine;
1007                         jpeg_engine = 0;
1008                 }
1009                 break;
1010
1011         case CAPTURE_FIREWIRE:
1012         case CAPTURE_IEC61883:
1013                 if( dv_engine ) {
1014                         dv_engine->stop_rendering();
1015                         delete dv_engine;
1016                         dv_engine = 0;
1017                 }
1018                 break;
1019         case CAPTURE_DVB:
1020         case VIDEO4LINUX2MPEG:
1021                 break;
1022         }
1023 //printf("RecordMonitorThread::stop_playback 4\n");
1024
1025         return 0;
1026 }
1027
1028 int RecordMonitorThread::write_frame(VFrame *new_frame)
1029 {
1030         if( ready ) {
1031                 ready = 0;
1032                 shared_data = (new_frame->get_color_model() != BC_COMPRESSED);
1033
1034
1035 // Need to wait until after Record creates the input device before starting monitor
1036 // because the input device deterimes the output format.
1037 // First time
1038                 if( !output_frame ) init_output_format();
1039                 if( !shared_data ) {
1040                         if(!input_frame) input_frame = new VFrame;
1041                         input_frame->allocate_compressed_data(new_frame->get_compressed_size());
1042                         memcpy(input_frame->get_data(),
1043                                 new_frame->get_data(),
1044                                 new_frame->get_compressed_size());
1045                         input_frame->set_compressed_size(new_frame->get_compressed_size());
1046                         input_frame->set_field2_offset(new_frame->get_field2_offset());
1047                 }
1048                 else {
1049                         input_lock->lock("RecordMonitorThread::write_frame");
1050                         input_frame = new_frame;
1051                 }
1052                 output_lock->unlock();
1053         }
1054         return 0;
1055 }
1056
1057 int RecordMonitorThread::render_jpeg()
1058 {
1059 //printf("RecordMonitorThread::render_jpeg 1\n");
1060         jpeg_engine->render_frame(input_frame, input_frame->get_compressed_size());
1061 //printf("RecordMonitorThread::render_jpeg 2\n");
1062         return 0;
1063 }
1064
1065 int RecordMonitorThread::render_dv()
1066 {
1067         dv_engine->render_frame(input_frame, input_frame->get_compressed_size());
1068         return 0;
1069 }
1070
1071 // VFrame xfer all/odd/even inputs
1072 void RecordMonitorThread::render_uncompressed()
1073 {
1074         VFrame *in = input_frame, *out = output_frame;
1075         out->set_timestamp(in->get_timestamp());
1076         out->copy_params(in);
1077
1078         unsigned char *in_ptrs[4], *out_ptrs[4];
1079         unsigned char **inp, **outp;
1080         if( BC_CModels::is_planar(in->get_color_model()) ) {
1081                 in_ptrs[0] = in->get_y();
1082                 in_ptrs[1] = in->get_u();
1083                 in_ptrs[2] = in->get_v();
1084                 in_ptrs[3] = in->get_a();
1085                 inp = in_ptrs;
1086         }
1087         else
1088                 inp = in->get_rows();
1089         if( BC_CModels::is_planar(out->get_color_model()) ) {
1090                 out_ptrs[0] = out->get_y();
1091                 out_ptrs[1] = out->get_u();
1092                 out_ptrs[2] = out->get_v();
1093                 out_ptrs[3] = out->get_a();
1094                 outp = out_ptrs;
1095         }
1096         else
1097                 outp = out->get_rows();
1098
1099         int out_colormodel = out->get_color_model();
1100         int out_x = 0, out_y = 0;
1101         int out_w = out->get_w(), out_h = out->get_h();
1102         int out_rowspan = out->get_bytes_per_line();
1103         int inp_colormodel = in->get_color_model();
1104         int inp_x = 0, inp_y = 0;
1105         int inp_w = in->get_w(), inp_h = in->get_h();
1106         int inp_rowspan = in->get_bytes_per_line();
1107         int bg_color = 0;
1108
1109         int ret = 1;
1110         if( inp_w > 0 && inp_h > 0 && out_w > 0 && out_h > 0 ) {
1111                 BC_Xfer xfer(outp, out_colormodel, out_x, out_y, out_w, out_h, out_rowspan,
1112                         inp, inp_colormodel, inp_x, inp_y, inp_w, inp_h, inp_rowspan,
1113                         bg_color,0xff);
1114                 int *row_table = xfer.row_table;
1115                 switch( record->deinterlace ) {
1116                 case RECORD_LACE_NONE:
1117                         break;
1118                 case RECORD_LACE_EVEN: {
1119                         int inp_y1 = inp_y;
1120                         for( int i=0; i<out_h; ++i ) {
1121                                 if( (row_table[i] &= ~1) < inp_y1 )
1122                                         row_table[i] = inp_y1;
1123                         }
1124                         break; }
1125                 case RECORD_LACE_ODD: {
1126                         int inp_y2 = inp_y + inp_h-1;
1127                         for( int i=0; i<out_h; ++i ) {
1128                                 if( (row_table[i] |= 1) > inp_y2 )
1129                                         row_table[i] = inp_y2;
1130                         }
1131                         break; }
1132                 }
1133                 ret = xfer.xfer();
1134         }
1135         if( ret )
1136                 printf("RecordMonitorThread::render_uncompressed failed: "
1137                         "%d %d(%dx%d) to %d(%dx%d)\n", __LINE__,
1138                         inp_colormodel, inp_w, inp_h, out_colormodel, out_w, out_h);
1139 }
1140
1141 void RecordMonitorThread::show_output_frame()
1142 {
1143         if( ovly && ovly->overlay(output_frame) )
1144                 undisplay_vframe();
1145         record_monitor->device->write_buffer(output_frame, record->edl);
1146 }
1147
1148
1149 void RecordMonitorThread::unlock_input()
1150 {
1151         if(shared_data) input_lock->unlock();
1152 }
1153
1154 void RecordMonitorThread::lock_input()
1155 {
1156         if(shared_data) input_lock->lock();
1157 }
1158
1159 int RecordMonitorThread::render_frame()
1160 {
1161         switch(mwindow->edl->session->vconfig_in->driver) {
1162         case VIDEO4LINUX2JPEG:
1163         case CAPTURE_JPEG_WEBCAM:
1164                 render_jpeg();
1165                 break;
1166
1167         case CAPTURE_FIREWIRE:
1168         case CAPTURE_IEC61883:
1169                 render_dv();
1170                 break;
1171
1172         default:
1173                 render_uncompressed();
1174                 break;
1175         }
1176
1177         return 0;
1178 }
1179
1180 void RecordMonitorThread::new_output_frame()
1181 {
1182         record_monitor->device->new_output_buffer(&output_frame,
1183                 output_colormodel,
1184                 record->edl);
1185 }
1186
1187 void RecordMonitorThread::
1188 display_vframe(VFrame *in, int x, int y, int alpha, double secs, double scale)
1189 {
1190         delete ovly;
1191         int ticks = secs * SESSION->vconfig_in->in_framerate;
1192         scale *= SESSION->vconfig_in->h / 1080.;
1193         ovly = new RecVideoOverlay(in, x, y, ticks, scale, alpha/255.);
1194 }
1195
1196 RecVideoOverlay::
1197 RecVideoOverlay(VFrame *vframe, int x, int y, int ticks, float scale, float alpha)
1198 {
1199         this->x = x;
1200         this->y = y;
1201         this->ticks = ticks;
1202         this->scale = scale;
1203         this->alpha = alpha;
1204         this->vframe = new VFrame(*vframe);
1205 }
1206
1207 RecVideoOverlay::
1208 ~RecVideoOverlay()
1209 {
1210         delete vframe;
1211 }
1212
1213 int RecVideoOverlay::
1214 overlay(VFrame *out)
1215 {
1216         VFrame *in = vframe;
1217         int xx = x * scale, yy = y * scale;
1218         int w = in->get_w(), h = in->get_h();
1219         int ww = w * scale, hh = h * scale;
1220         BC_CModels::transfer(out->get_rows(), in->get_rows(),
1221                 out->get_y(), out->get_u(), out->get_v(),
1222                 in->get_y(), in->get_u(), in->get_v(),
1223                 0, 0, w, h, xx, yy, ww, hh,
1224                 in->get_color_model(), out->get_color_model(), 0,
1225                 in->get_bytes_per_line(), out->get_bytes_per_line());
1226         return ticks > 0 && --ticks == 0 ? 1 : 0;
1227 }
1228
1229 void RecordMonitorThread::
1230 undisplay_vframe()
1231 {
1232         delete ovly;  ovly = 0;
1233 }
1234
1235 void RecordMonitorThread::run()
1236 {
1237 //printf("RecordMonitorThread::run 1 %d\n", getpid());
1238         while(!done) {
1239 // Wait for next frame
1240 //SET_TRACE
1241                 output_lock->lock("RecordMonitorThread::run");
1242
1243                 if(done) {
1244                         unlock_input();
1245                         return;
1246                 }
1247 //SET_TRACE
1248                 new_output_frame();
1249 //SET_TRACE
1250                 render_frame();
1251 //SET_TRACE
1252                 record_monitor->scope_thread->process(output_frame);
1253 //SET_TRACE
1254                 show_output_frame();
1255 //SET_TRACE
1256                 unlock_input();
1257 // Get next frame
1258                 ready = 1;
1259         }
1260 }
1261
1262
1263
1264 RecVideoMJPGThread::RecVideoMJPGThread(Record *record,
1265         RecordMonitorThread *thread,
1266         int fields)
1267 {
1268         this->record = record;
1269         this->thread = thread;
1270         mjpeg = 0;
1271         this->fields = fields;
1272 }
1273
1274 RecVideoMJPGThread::~RecVideoMJPGThread()
1275 {
1276 }
1277
1278 int RecVideoMJPGThread::start_rendering()
1279 {
1280         mjpeg = mjpeg_new(record->default_asset->width,
1281                 record->default_asset->height,
1282                 fields);
1283 //printf("RecVideoMJPGThread::start_rendering 1 %p\n", mjpeg);
1284         return 0;
1285 }
1286
1287 int RecVideoMJPGThread::stop_rendering()
1288 {
1289 //printf("RecVideoMJPGThread::stop_rendering 1 %p\n", mjpeg);
1290         if(mjpeg) mjpeg_delete(mjpeg);
1291 //printf("RecVideoMJPGThread::stop_rendering 2\n");
1292         return 0;
1293 }
1294
1295 int RecVideoMJPGThread::render_frame(VFrame *frame, long size)
1296 {
1297 // printf("RecVideoMJPGThread::render_frame %d %02x%02x %02x%02x\n",
1298 // frame->get_field2_offset(),
1299 // frame->get_data()[0],
1300 // frame->get_data()[1],
1301 // frame->get_data()[frame->get_field2_offset()],
1302 // frame->get_data()[frame->get_field2_offset() + 1]);
1303 //frame->set_field2_offset(0);
1304         mjpeg_decompress(mjpeg,
1305                 frame->get_data(),
1306                 frame->get_compressed_size(),
1307                 frame->get_field2_offset(),
1308                 thread->output_frame->get_rows(),
1309                 thread->output_frame->get_y(),
1310                 thread->output_frame->get_u(),
1311                 thread->output_frame->get_v(),
1312                 thread->output_frame->get_color_model(),
1313                 record->mwindow->preferences->processors);
1314         return 0;
1315 }
1316
1317
1318
1319
1320 RecVideoDVThread::RecVideoDVThread(Record *record, RecordMonitorThread *thread)
1321 {
1322         this->record = record;
1323         this->thread = thread;
1324         dv = 0;
1325 }
1326
1327 RecVideoDVThread::~RecVideoDVThread()
1328 {
1329 }
1330
1331
1332 int RecVideoDVThread::start_rendering()
1333 {
1334 #ifdef HAVE_DV
1335         dv = dv_new();
1336 #endif
1337         return 0;
1338 }
1339
1340 int RecVideoDVThread::stop_rendering()
1341 {
1342 #ifdef HAVE_DV
1343         if( dv ) { dv_delete(((dv_t*)dv));  dv = 0; }
1344 #endif
1345         return 0;
1346 }
1347
1348 int RecVideoDVThread::render_frame(VFrame *frame, long size)
1349 {
1350 #ifdef HAVE_DV
1351         unsigned char *yuv_planes[3];
1352         yuv_planes[0] = thread->output_frame->get_y();
1353         yuv_planes[1] = thread->output_frame->get_u();
1354         yuv_planes[2] = thread->output_frame->get_v();
1355         dv_read_video(((dv_t*)dv),
1356                 yuv_planes,
1357                 frame->get_data(),
1358                 frame->get_compressed_size(),
1359                 thread->output_frame->get_color_model());
1360 #endif
1361         return 0;
1362 }
1363