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 == CAPTURE_DVB ||
 310                         driver == VIDEO4LINUX2 ||
 311                         driver == VIDEO4LINUX2JPEG ||
 312                         driver == VIDEO4LINUX2MPEG ||
 313                         driver == CAPTURE_JPEG_WEBCAM ||
 314                         driver == CAPTURE_YUYV_WEBCAM);
 315         int do_scopes = do_channel || driver == SCREENCAPTURE;
 316         int do_interlace = (driver == VIDEO4LINUX2JPEG);
 317         int background_done = 0;
 318         int do_audio = record->default_asset->audio_data;
 319         int do_video = record->default_asset->video_data;
 320         int do_meters = record->metering_audio;
 321         int channels = !do_meters ? 0 : record->default_asset->channels;
 322
 323         mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
 324                 do_channel || do_scopes, do_interlace, 0, channels);
 325
 326
 327         if(do_video) {
 328 #ifdef HAVE_FIREWIRE
 329                 if( driver == CAPTURE_FIREWIRE || driver == CAPTURE_IEC61883 ) {
 330                         avc = new AVC1394Control;
 331                         if( avc->device > -1 ) {
 332                                 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
 333                                          do_channel, do_interlace, 1, channels);
 334                                 mwindow->theme->draw_rmonitor_bg(this);
 335                                 background_done = 1;
 336
 337                                 avc1394_transport = new AVC1394Transport(mwindow,
 338                                         avc,
 339                                         this,
 340                                         mwindow->theme->rmonitor_tx_x,
 341                                         mwindow->theme->rmonitor_tx_y);
 342                                 avc1394_transport->create_objects();
 343
 344                                 add_subwindow(avc1394transport_timecode =
 345                                         new BC_Title(avc1394_transport->x_end,
 346                                                 mwindow->theme->rmonitor_tx_y + 10,
 347                                                 "00:00:00:00",
 348                                                 MEDIUM_7SEGMENT,
 349                                                 BLACK));
 350
 351                                 avc1394transport_thread =
 352                                         new AVC1394TransportThread(avc1394transport_timecode,
 353                                                 avc);
 354
 355                                 avc1394transport_thread->start();
 356
 357                         }
 358                 }
 359 #endif
 360
 361                 if( !background_done ) {
 362                         mwindow->theme->draw_rmonitor_bg(this);
 363                         background_done = 1;
 364                 }
 365
 366                 mwindow->theme->rmonitor_canvas_w = MAX(10, mwindow->theme->rmonitor_canvas_w);
 367                 mwindow->theme->rmonitor_canvas_h = MAX(10, mwindow->theme->rmonitor_canvas_h);
 368                 canvas = new RecordMonitorCanvas(mwindow, this, record,
 369                         mwindow->theme->rmonitor_canvas_x,
 370                         mwindow->theme->rmonitor_canvas_y,
 371                         mwindow->theme->rmonitor_canvas_w,
 372                         mwindow->theme->rmonitor_canvas_h);
 373                 canvas->create_objects(0);
 374                 canvas->use_rwindow();
 375
 376 #ifdef HAVE_DVB
 377                 if( driver == CAPTURE_DVB ) {
 378                         int ssw = SignalStatus::calculate_w(this);
 379                         signal_status = new SignalStatus(this, get_w()-ssw-3, 0);
 380                         add_subwindow(signal_status);
 381                         signal_status->create_objects();
 382                 }
 383 #endif
 384
 385                 int x = mwindow->theme->widget_border;
 386                 int y = mwindow->theme->widget_border;
 387                 if( do_channel ) {
 388                         channel_picker = new RecordChannelPicker(mwindow,
 389                                 record, thread, this, record->channeldb,
 390                                 mwindow->theme->rmonitor_channel_x,
 391                                 mwindow->theme->rmonitor_channel_y);
 392                         channel_picker->create_objects();
 393                         x += channel_picker->get_w() + mwindow->theme->widget_border;
 394                 }
 395                 if( driver == VIDEO4LINUX2JPEG ) {
 396                         add_subwindow(reverse_interlace = new ReverseInterlace(record,
 397                                 mwindow->theme->rmonitor_interlace_x,
 398                                 mwindow->theme->rmonitor_interlace_y));
 399                         x += reverse_interlace->get_w() + mwindow->theme->widget_border;
 400                 }
 401
 402                 if(do_scopes)
 403                 {
 404                         scope_toggle = new ScopeEnable(mwindow, thread, x, y);
 405                         add_subwindow(scope_toggle);
 406                         x += scope_toggle->get_w() + mwindow->theme->widget_border;
 407                 }
 408
 409                 add_subwindow(monitor_menu = new BC_PopupMenu(0, 0, 0, "", 0));
 410                 monitor_menu->add_item(new RecordMonitorFullsize(mwindow, this));
 411         }
 412
 413
 414         if( !background_done ) {
 415                 mwindow->theme->draw_rmonitor_bg(this);
 416                 background_done = 1;
 417         }
 418
 419         if( do_audio ) {
 420                 meters = new MeterPanel(mwindow,
 421                         this,
 422                         mwindow->theme->rmonitor_meter_x,
 423                         mwindow->theme->rmonitor_meter_y,
 424                         record->default_asset->video_data ? -1 : mwindow->theme->rmonitor_meter_w,
 425                         mwindow->theme->rmonitor_meter_h,
 426                         channels, do_meters, 1, 0);
 427                 meters->create_objects();
 428         }
 429         unlock_window();
 430 }
 431
 432 int RecordMonitorGUI::button_press_event()
 433 {
 434         if(mwindow->session->rwindow_fullscreen && canvas && canvas->get_canvas())
 435                 return canvas->button_press_event_base(canvas->get_canvas());
 436
 437         if( get_buttonpress() == 2 ) {
 438                 return 0;
 439         }
 440         else
 441 // Right button
 442         if( get_buttonpress() == 3 ) {
 443                 monitor_menu->activate_menu();
 444                 return 1;
 445         }
 446         return 0;
 447 }
 448
 449 int RecordMonitorGUI::cursor_leave_event()
 450 {
 451         if(canvas && canvas->get_canvas())
 452                 return canvas->cursor_leave_event_base(canvas->get_canvas());
 453         return 0;
 454 }
 455
 456 int RecordMonitorGUI::cursor_enter_event()
 457 {
 458         if( canvas && canvas->get_canvas() )
 459                 return canvas->cursor_enter_event_base(canvas->get_canvas());
 460         return 0;
 461 }
 462
 463 int RecordMonitorGUI::button_release_event()
 464 {
 465         if( canvas && canvas->get_canvas() )
 466                 return canvas->button_release_event();
 467         return 0;
 468 }
 469
 470 int RecordMonitorGUI::cursor_motion_event()
 471 {
 472 //SET_TRACE
 473         if( canvas && canvas->get_canvas() ) {
 474                 canvas->get_canvas()->unhide_cursor();
 475 //SET_TRACE
 476                 return canvas->cursor_motion_event();
 477         }
 478         return 0;
 479 }
 480
 481 int RecordMonitorGUI::keypress_event()
 482 {
 483         int result = 0;
 484
 485         switch(get_keypress()) {
 486         case LEFT:
 487                 if( !ctrl_down() ) {
 488                         record->record_gui->set_translation(--(record->video_x), record->video_y, record->video_zoom);
 489                 }
 490                 else {
 491                         record->video_zoom -= 0.1;
 492                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 493                 }
 494                 result = 1;
 495                 break;
 496         case RIGHT:
 497                 if( !ctrl_down() ) {
 498                         record->record_gui->set_translation(++(record->video_x), record->video_y, record->video_zoom);
 499                 }
 500                 else {
 501                         record->video_zoom += 0.1;
 502                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 503                 }
 504                 result = 1;
 505                 break;
 506         case UP:
 507                 if( !ctrl_down() ) {
 508                         record->record_gui->set_translation(record->video_x, --(record->video_y), record->video_zoom);
 509                 }
 510                 else {
 511                         record->video_zoom -= 0.1;
 512                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 513                 }
 514                 result = 1;
 515                 break;
 516         case DOWN:
 517                 if( !ctrl_down() ) {
 518                         record->record_gui->set_translation(record->video_x, ++(record->video_y), record->video_zoom);
 519                 }
 520                 else {
 521                         record->video_zoom += 0.1;
 522                         record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
 523                 }
 524                 result = 1;
 525                 break;
 526         case 'w':
 527                 close_event();
 528                 break;
 529
 530         default:
 531                 if(canvas) result = canvas->keypress_event(this);
 532 #ifdef HAVE_FIREWIRE
 533                 if(!result && avc1394_transport)
 534                         result = avc1394_transport->keypress_event(get_keypress());
 535 #endif
 536                 break;
 537         }
 538
 539         return result;
 540 }
 541
 542
 543 int RecordMonitorGUI::translation_event()
 544 {
 545 //printf("MWindowGUI::translation_event 1 %d %d\n", get_x(), get_y());
 546         mwindow->session->rmonitor_x = get_x();
 547         mwindow->session->rmonitor_y = get_y();
 548         return 0;
 549 }
 550
 551 int RecordMonitorGUI::resize_event(int w, int h)
 552 {
 553         int driver = mwindow->edl->session->vconfig_in->driver;
 554         int do_channel = (driver == CAPTURE_DVB ||
 555                         driver == VIDEO4LINUX2 ||
 556                         driver == VIDEO4LINUX2JPEG ||
 557                         driver == VIDEO4LINUX2MPEG ||
 558                         driver == CAPTURE_JPEG_WEBCAM ||
 559                         driver == CAPTURE_YUYV_WEBCAM);
 560         int do_scopes = do_channel || driver == SCREENCAPTURE;
 561         int do_interlace = (driver == VIDEO4LINUX2JPEG);
 562         int do_avc = 0;
 563 #ifdef HAVE_FIREWIRE
 564         do_avc = avc1394_transport ? 1 : 0;
 565 #endif
 566         int do_meters = meters && record->default_asset->audio_data &&
 567                 record->metering_audio;
 568         int do_video = record->default_asset->video_data;
 569
 570         mwindow->session->rmonitor_x = get_x();
 571         mwindow->session->rmonitor_y = get_y();
 572         mwindow->session->rmonitor_w = w;
 573         mwindow->session->rmonitor_h = h;
 574
 575         mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
 576                 do_channel || do_scopes, do_interlace, do_avc,
 577                 record->default_asset->channels);
 578         mwindow->theme->draw_rmonitor_bg(this);
 579
 580
 581 //      record_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
 582 //              mwindow->theme->rmonitor_tx_y);
 583 #ifdef HAVE_FIREWIRE
 584         if(avc1394_transport)
 585         {
 586                 avc1394_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
 587                         mwindow->theme->rmonitor_tx_y);
 588         }
 589 #endif
 590
 591         if(channel_picker) channel_picker->reposition();
 592         if(reverse_interlace) reverse_interlace->reposition_window(reverse_interlace->get_x(),
 593                 reverse_interlace->get_y());
 594         if(canvas && do_video)
 595         {
 596                 canvas->reposition_window(0,
 597                         mwindow->theme->rmonitor_canvas_x,
 598                         mwindow->theme->rmonitor_canvas_y,
 599                         mwindow->theme->rmonitor_canvas_w,
 600                         mwindow->theme->rmonitor_canvas_h);
 601         }
 602
 603         if(do_meters) {
 604                 meters->reposition_window(mwindow->theme->rmonitor_meter_x,
 605                         mwindow->theme->rmonitor_meter_y,
 606                         do_video ? -1 : mwindow->theme->rmonitor_meter_w,
 607                         mwindow->theme->rmonitor_meter_h);
 608                 meters->set_meters(record->default_asset->channels,1);
 609         }
 610         else if(meters) {
 611                 meters->set_meters(0,0);
 612         }
 613
 614         set_title();
 615         BC_WindowBase::resize_event(w, h);
 616         flash();
 617         return 1;
 618 }
 619
 620 int RecordMonitorGUI::redraw()
 621 {
 622         lock_window("RecordMonitorGUI::redraw");
 623         int w = mwindow->session->rmonitor_w;
 624         int h = mwindow->session->rmonitor_h;
 625         int result = resize_event(w, h);
 626         unlock_window();
 627         return result;
 628 }
 629
 630 int RecordMonitorGUI::set_title()
 631 {
 632 return 0;
 633         char string[1024];
 634         int scale;
 635
 636         scale = (int)(thread->get_scale(thread->record->video_window_w) * 100 + 0.5);
 637
 638         sprintf(string, _(PROGRAM_NAME ": Video in %d%%"), scale);
 639         BC_Window::set_title(string);
 640         return 0;
 641 }
 642
 643 int RecordMonitorGUI::close_event()
 644 {
 645         thread->record->set_video_monitoring(0);
 646         thread->record->set_audio_monitoring(0);
 647         thread->record->video_window_open = 0;
 648         unlock_window();
 649         lock_window("RecordMonitorGUI::close_event");
 650         hide_window();
 651         return 0;
 652 }
 653
 654 int RecordMonitorGUI::create_bitmap()
 655 {
 656         if(bitmap && (bitmap->get_w() != get_w() ||
 657                         bitmap->get_h() != thread->get_canvas_height())) {
 658                 delete bitmap;
 659                 bitmap = 0;
 660         }
 661
 662         if( !bitmap && canvas ) {
 663 //              bitmap = canvas->new_bitmap(get_w(), thread->get_canvas_height());
 664         }
 665         return 0;
 666 }
 667
 668 void RecordMonitorGUI::enable_signal_status(int enable)
 669 {
 670 #ifdef HAVE_DVB
 671         if( !signal_status ) return;
 672         signal_status->lock_window("RecordMonitorGUI::enable_signal_status");
 673         if( !enable )
 674                 signal_status->hide_window();
 675         else
 676                 signal_status->show_window();
 677         signal_status->unlock_window();
 678         DeviceDVBInput *dvb_input = record->dvb_device();
 679         if( dvb_input )
 680                 dvb_input->set_signal_status(!enable ? 0 : signal_status);
 681 #endif
 682 }
 683
 684 void RecordMonitorGUI::
 685 display_video_text(int x, int y, const char *text, int font,
 686         int bg_color, int color, int alpha, double secs, double scale)
 687 {
 688         lock_window("RecordMonitorGUI::display_text");
 689         set_font(font);
 690         int ch = get_text_height(font);
 691         int h = get_text_height(font,text) + ch/2;
 692         int w = get_text_width(font, text) + ch;
 693         BC_Pixmap pixmap(this, w, h);
 694         set_opaque();
 695         set_color(bg_color);
 696         draw_box(0, 0, w, h, &pixmap);
 697         set_color(color);
 698         draw_text(ch/2, ch, text, strlen(text), &pixmap);
 699         BC_Bitmap bitmap(this, w, h, BC_RGB888, 0);
 700         VFrame in(&bitmap, w, h, BC_RGB888, -1);
 701         Drawable drawable = pixmap.get_pixmap();
 702         bitmap.read_drawable(drawable, 0, 0, &in);
 703         unlock_window();
 704         record->display_vframe(&in, x, y, alpha, secs, scale);
 705 }
 706
 707 ReverseInterlace::ReverseInterlace(Record *record, int x, int y)
 708  : BC_CheckBox(x, y, record->reverse_interlace, _("Swap fields"))
 709 {
 710         this->record = record;
 711 }
 712
 713 ReverseInterlace::~ReverseInterlace()
 714 {
 715 }
 716
 717 int ReverseInterlace::handle_event()
 718 {
 719         record->reverse_interlace = get_value();
 720         return 0;
 721 }
 722
 723 RecordMonitorCanvas::RecordMonitorCanvas(MWindow *mwindow,
 724         RecordMonitorGUI *window, Record *record,
 725         int x, int y, int w, int h)
 726  : Canvas(mwindow, window, x, y, w, h,
 727         record->default_asset->width,
 728         record->default_asset->height,
 729         0)
 730 {
 731         this->window = window;
 732         this->mwindow = mwindow;
 733         this->record = record;
 734 //printf("RecordMonitorCanvas::RecordMonitorCanvas 1 %d %d %d %d\n",
 735 //x, y, w, h);
 736 //printf("RecordMonitorCanvas::RecordMonitorCanvas 2\n");
 737 }
 738
 739 RecordMonitorCanvas::~RecordMonitorCanvas()
 740 {
 741 }
 742
 743 int RecordMonitorCanvas::get_output_w()
 744 {
 745         return record->default_asset->width;
 746 }
 747
 748 int RecordMonitorCanvas::get_output_h()
 749 {
 750         return record->default_asset->height;
 751 }
 752
 753
 754 int RecordMonitorCanvas::button_press_event()
 755 {
 756
 757         if(Canvas::button_press_event()) return 1;
 758         if( mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE ) {
 759                 window->current_operation = MONITOR_TRANSLATE;
 760                 window->translate_x_origin = record->video_x;
 761                 window->translate_y_origin = record->video_y;
 762                 window->cursor_x_origin = get_cursor_x();
 763                 window->cursor_y_origin = get_cursor_y();
 764         }
 765
 766         return 0;
 767 }
 768
 769 void RecordMonitorCanvas::zoom_resize_window(float percentage)
 770 {
 771         int canvas_w, canvas_h;
 772         calculate_sizes(mwindow->edl->get_aspect_ratio(),
 773                 record->default_asset->width, record->default_asset->height,
 774                 percentage, canvas_w, canvas_h);
 775         int new_w, new_h;
 776         new_w = canvas_w + (window->get_w() - mwindow->theme->rmonitor_canvas_w);
 777         new_h = canvas_h + (window->get_h() - mwindow->theme->rmonitor_canvas_h);
 778         window->resize_window(new_w, new_h);
 779         window->resize_event(new_w, new_h);
 780 }
 781
 782 int RecordMonitorCanvas::get_fullscreen()
 783 {
 784         return mwindow->session->rwindow_fullscreen;
 785 }
 786
 787 void RecordMonitorCanvas::set_fullscreen(int value)
 788 {
 789         mwindow->session->rwindow_fullscreen = value;
 790 }
 791
 792
 793 int RecordMonitorCanvas::button_release_event()
 794 {
 795         window->current_operation = MONITOR_NONE;
 796         return 0;
 797 }
 798
 799 int RecordMonitorCanvas::cursor_motion_event()
 800 {
 801 //SET_TRACE
 802         if( window->current_operation == MONITOR_TRANSLATE ) {
 803 //SET_TRACE
 804                 record->set_translation(
 805                         get_cursor_x() - window->cursor_x_origin + window->translate_x_origin,
 806                         get_cursor_y() - window->cursor_y_origin + window->translate_y_origin);
 807 //SET_TRACE
 808         }
 809
 810         return 0;
 811 }
 812
 813 int RecordMonitorCanvas::cursor_enter_event()
 814 {
 815         if(mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE)
 816                 set_cursor(MOVE_CURSOR);
 817         return 0;
 818 }
 819
 820 void RecordMonitorCanvas::reset_translation()
 821 {
 822         record->set_translation(0, 0);
 823 }
 824
 825 int RecordMonitorCanvas::keypress_event()
 826 {
 827         if( !get_canvas() ) return 0;
 828
 829         switch(get_canvas()->get_keypress()) {
 830         case LEFT:
 831                 record->set_translation(--record->video_x, record->video_y);
 832                 break;
 833         case RIGHT:
 834                 record->set_translation(++record->video_x, record->video_y);
 835                 break;
 836         case UP:
 837                 record->set_translation(record->video_x, --record->video_y);
 838                 break;
 839         case DOWN:
 840                 record->set_translation(record->video_x, ++record->video_y);
 841                 break;
 842         default:
 843                 return 0;
 844         }
 845         return 1;
 846 }
 847
 848
 849 RecordMonitorFullsize::RecordMonitorFullsize(MWindow *mwindow,
 850         RecordMonitorGUI *window)
 851  : BC_MenuItem(_("Zoom 100%"))
 852 {
 853         this->mwindow = mwindow;
 854         this->window = window;
 855 }
 856 int RecordMonitorFullsize::handle_event()
 857 {
 858         return 1;
 859 }
 860
 861
 862
 863
 864
 865
 866
 867
 868 // ================================== slippery playback ============================
 869
 870
 871 RecordMonitorThread::RecordMonitorThread(MWindow *mwindow,
 872         Record *record,
 873         RecordMonitor *record_monitor)
 874  : Thread(1, 0, 0)
 875 {
 876         this->mwindow = mwindow;
 877         this->record_monitor = record_monitor;
 878         this->record = record;
 879         this->ovly = 0;
 880         reset_parameters();
 881         output_lock = new Condition(1, "RecordMonitor::output_lock");
 882         input_lock = new Condition(1, "RecordMonitor::input_lock");
 883 }
 884
 885 void RecordMonitorThread::reset_parameters()
 886 {
 887         input_frame = 0;
 888         output_frame = 0;
 889         shared_data = 0;
 890         jpeg_engine = 0;
 891         dv_engine = 0;
 892         ready = 0;
 893         done = 1;
 894 }
 895
 896
 897 RecordMonitorThread::~RecordMonitorThread()
 898 {
 899         stop_playback();
 900         if( input_frame && !shared_data )
 901                 delete input_frame;
 902         delete ovly;
 903         delete output_lock;
 904         delete input_lock;
 905 }
 906
 907 void RecordMonitorThread::init_output_format()
 908 {
 909 //printf("RecordMonitorThread::init_output_format 1\n");
 910         switch(mwindow->edl->session->vconfig_in->driver) {
 911         case SCREENCAPTURE:
 912                 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
 913                 break;
 914
 915         case VIDEO4LINUX2JPEG:
 916                 jpeg_engine = new RecVideoMJPGThread(record, this,
 917                         mwindow->edl->session->vconfig_in->v4l2jpeg_in_fields);
 918                 jpeg_engine->start_rendering();
 919                 output_colormodel = BC_YUV422P;
 920                 break;
 921
 922         case CAPTURE_FIREWIRE:
 923         case CAPTURE_IEC61883:
 924                 dv_engine = new RecVideoDVThread(record, this);
 925                 dv_engine->start_rendering();
 926                 output_colormodel = BC_YUV422P;
 927                 break;
 928
 929         case CAPTURE_JPEG_WEBCAM:
 930                 jpeg_engine = new RecVideoMJPGThread(record, this, 1);
 931                 jpeg_engine->start_rendering();
 932                 output_colormodel = BC_YUV420P;
 933                 break;
 934
 935         case CAPTURE_YUYV_WEBCAM:
 936                 output_colormodel = BC_YUV422;
 937                 break;
 938
 939
 940         case CAPTURE_DVB:
 941         case VIDEO4LINUX2:
 942         case VIDEO4LINUX2MPEG:
 943                 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
 944 //printf("RecordMonitorThread::init_output_format 2 %d\n", output_colormodel);
 945                 break;
 946         }
 947 }
 948
 949 int RecordMonitorThread::start_playback()
 950 {
 951         ready = 1;
 952         done = 0;
 953         output_frame = 0;
 954         output_lock->lock("RecordMonitorThread::start_playback");
 955         Thread::start();
 956         return 0;
 957 }
 958
 959 int RecordMonitorThread::stop_playback()
 960 {
 961         if( done ) return 0;
 962         done = 1;
 963         output_lock->unlock();
 964         Thread::join();
 965 //printf("RecordMonitorThread::stop_playback 1\n");
 966
 967         switch(mwindow->edl->session->vconfig_in->driver) {
 968         case VIDEO4LINUX2JPEG:
 969                 if( jpeg_engine ) {
 970                         jpeg_engine->stop_rendering();
 971                         delete jpeg_engine;
 972                         jpeg_engine = 0;
 973                 }
 974                 break;
 975
 976         case CAPTURE_FIREWIRE:
 977         case CAPTURE_IEC61883:
 978                 if( dv_engine ) {
 979                         dv_engine->stop_rendering();
 980                         delete dv_engine;
 981                         dv_engine = 0;
 982                 }
 983                 break;
 984         case CAPTURE_DVB:
 985         case VIDEO4LINUX2MPEG:
 986                 break;
 987         }
 988 //printf("RecordMonitorThread::stop_playback 4\n");
 989
 990         return 0;
 991 }
 992
 993 int RecordMonitorThread::write_frame(VFrame *new_frame)
 994 {
 995         if( ready ) {
 996                 ready = 0;
 997                 shared_data = (new_frame->get_color_model() != BC_COMPRESSED);
 998
 999
1000 // Need to wait until after Record creates the input device before starting monitor
1001 // because the input device deterimes the output format.
1002 // First time
1003                 if( !output_frame ) init_output_format();
1004                 if( !shared_data ) {
1005                         if(!input_frame) input_frame = new VFrame;
1006                         input_frame->allocate_compressed_data(new_frame->get_compressed_size());
1007                         memcpy(input_frame->get_data(),
1008                                 new_frame->get_data(),
1009                                 new_frame->get_compressed_size());
1010                         input_frame->set_compressed_size(new_frame->get_compressed_size());
1011                         input_frame->set_field2_offset(new_frame->get_field2_offset());
1012                 }
1013                 else {
1014                         input_lock->lock("RecordMonitorThread::write_frame");
1015                         input_frame = new_frame;
1016                 }
1017                 output_lock->unlock();
1018         }
1019         return 0;
1020 }
1021
1022 int RecordMonitorThread::render_jpeg()
1023 {
1024 //printf("RecordMonitorThread::render_jpeg 1\n");
1025         jpeg_engine->render_frame(input_frame, input_frame->get_compressed_size());
1026 //printf("RecordMonitorThread::render_jpeg 2\n");
1027         return 0;
1028 }
1029
1030 int RecordMonitorThread::render_dv()
1031 {
1032         dv_engine->render_frame(input_frame, input_frame->get_compressed_size());
1033         return 0;
1034 }
1035
1036 void RecordMonitorThread::render_uncompressed()
1037 {
1038         output_frame->transfer_from(input_frame);
1039 }
1040
1041 void RecordMonitorThread::show_output_frame()
1042 {
1043         if( ovly && ovly->overlay(output_frame) )
1044                 undisplay_vframe();
1045         record_monitor->device->write_buffer(output_frame, record->edl);
1046 }
1047
1048
1049 void RecordMonitorThread::unlock_input()
1050 {
1051         if(shared_data) input_lock->unlock();
1052 }
1053
1054 void RecordMonitorThread::lock_input()
1055 {
1056         if(shared_data) input_lock->lock();
1057 }
1058
1059 int RecordMonitorThread::render_frame()
1060 {
1061         switch(mwindow->edl->session->vconfig_in->driver) {
1062         case VIDEO4LINUX2JPEG:
1063         case CAPTURE_JPEG_WEBCAM:
1064                 render_jpeg();
1065                 break;
1066
1067         case CAPTURE_FIREWIRE:
1068         case CAPTURE_IEC61883:
1069                 render_dv();
1070                 break;
1071
1072         default:
1073                 render_uncompressed();
1074                 break;
1075         }
1076
1077         return 0;
1078 }
1079
1080 void RecordMonitorThread::new_output_frame()
1081 {
1082         record_monitor->device->new_output_buffer(&output_frame, output_colormodel);
1083 }
1084
1085 void RecordMonitorThread::
1086 display_vframe(VFrame *in, int x, int y, int alpha, double secs, double scale)
1087 {
1088         delete ovly;
1089         int ticks = secs * SESSION->vconfig_in->in_framerate;
1090         scale *= SESSION->vconfig_in->h / 1080.;
1091         ovly = new RecVideoOverlay(in, x, y, ticks, scale, alpha/255.);
1092 }
1093
1094 RecVideoOverlay::
1095 RecVideoOverlay(VFrame *vframe, int x, int y, int ticks, float scale, float alpha)
1096 {
1097         this->x = x;
1098         this->y = y;
1099         this->ticks = ticks;
1100         this->scale = scale;
1101         this->alpha = alpha;
1102         this->vframe = new VFrame(*vframe);
1103 }
1104
1105 RecVideoOverlay::
1106 ~RecVideoOverlay()
1107 {
1108         delete vframe;
1109 }
1110
1111 int RecVideoOverlay::
1112 overlay(VFrame *out)
1113 {
1114         VFrame *in = vframe;
1115         int xx = x * scale, yy = y * scale;
1116         int w = in->get_w(), h = in->get_h();
1117         int ww = w * scale, hh = h * scale;
1118         BC_CModels::transfer(out->get_rows(), in->get_rows(),
1119                 out->get_y(), out->get_u(), out->get_v(),
1120                 in->get_y(), in->get_u(), in->get_v(),
1121                 0, 0, w, h, xx, yy, ww, hh,
1122                 in->get_color_model(), out->get_color_model(), 0,
1123                 in->get_bytes_per_line(), out->get_bytes_per_line());
1124         return ticks > 0 && --ticks == 0 ? 1 : 0;
1125 }
1126
1127 void RecordMonitorThread::
1128 undisplay_vframe()
1129 {
1130         delete ovly;  ovly = 0;
1131 }
1132
1133 void RecordMonitorThread::run()
1134 {
1135 //printf("RecordMonitorThread::run 1 %d\n", getpid());
1136         while(!done) {
1137 // Wait for next frame
1138 //SET_TRACE
1139                 output_lock->lock("RecordMonitorThread::run");
1140
1141                 if(done) {
1142                         unlock_input();
1143                         return;
1144                 }
1145 //SET_TRACE
1146                 new_output_frame();
1147 //SET_TRACE
1148                 render_frame();
1149 //SET_TRACE
1150                 record_monitor->scope_thread->process(output_frame);
1151 //SET_TRACE
1152                 show_output_frame();
1153 //SET_TRACE
1154                 unlock_input();
1155 // Get next frame
1156                 ready = 1;
1157         }
1158 }
1159
1160
1161
1162 RecVideoMJPGThread::RecVideoMJPGThread(Record *record,
1163         RecordMonitorThread *thread,
1164         int fields)
1165 {
1166         this->record = record;
1167         this->thread = thread;
1168         mjpeg = 0;
1169         this->fields = fields;
1170 }
1171
1172 RecVideoMJPGThread::~RecVideoMJPGThread()
1173 {
1174 }
1175
1176 int RecVideoMJPGThread::start_rendering()
1177 {
1178         mjpeg = mjpeg_new(record->default_asset->width,
1179                 record->default_asset->height,
1180                 fields);
1181 //printf("RecVideoMJPGThread::start_rendering 1 %p\n", mjpeg);
1182         return 0;
1183 }
1184
1185 int RecVideoMJPGThread::stop_rendering()
1186 {
1187 //printf("RecVideoMJPGThread::stop_rendering 1 %p\n", mjpeg);
1188         if(mjpeg) mjpeg_delete(mjpeg);
1189 //printf("RecVideoMJPGThread::stop_rendering 2\n");
1190         return 0;
1191 }
1192
1193 int RecVideoMJPGThread::render_frame(VFrame *frame, long size)
1194 {
1195 // printf("RecVideoMJPGThread::render_frame %d %02x%02x %02x%02x\n",
1196 // frame->get_field2_offset(),
1197 // frame->get_data()[0],
1198 // frame->get_data()[1],
1199 // frame->get_data()[frame->get_field2_offset()],
1200 // frame->get_data()[frame->get_field2_offset() + 1]);
1201 //frame->set_field2_offset(0);
1202         mjpeg_decompress(mjpeg,
1203                 frame->get_data(),
1204                 frame->get_compressed_size(),
1205                 frame->get_field2_offset(),
1206                 thread->output_frame->get_rows(),
1207                 thread->output_frame->get_y(),
1208                 thread->output_frame->get_u(),
1209                 thread->output_frame->get_v(),
1210                 thread->output_frame->get_color_model(),
1211                 record->mwindow->preferences->processors);
1212         return 0;
1213 }
1214
1215
1216
1217
1218 RecVideoDVThread::RecVideoDVThread(Record *record, RecordMonitorThread *thread)
1219 {
1220         this->record = record;
1221         this->thread = thread;
1222         dv = 0;
1223 }
1224
1225 RecVideoDVThread::~RecVideoDVThread()
1226 {
1227 }
1228
1229
1230 int RecVideoDVThread::start_rendering()
1231 {
1232 #ifdef HAVE_DV
1233         dv = dv_new();
1234 #endif
1235         return 0;
1236 }
1237
1238 int RecVideoDVThread::stop_rendering()
1239 {
1240 #ifdef HAVE_DV
1241         if( dv ) { dv_delete(((dv_t*)dv));  dv = 0; }
1242 #endif
1243         return 0;
1244 }
1245
1246 int RecVideoDVThread::render_frame(VFrame *frame, long size)
1247 {
1248 #ifdef HAVE_DV
1249         unsigned char *yuv_planes[3];
1250         yuv_planes[0] = thread->output_frame->get_y();
1251         yuv_planes[1] = thread->output_frame->get_u();
1252         yuv_planes[2] = thread->output_frame->get_v();
1253         dv_read_video(((dv_t*)dv),
1254                 yuv_planes,
1255                 frame->get_data(),
1256                 frame->get_compressed_size(),
1257                 thread->output_frame->get_color_model());
1258 #endif
1259         return 0;
1260 }
1261