3 * Copyright (C) 2011 Adam Williams <broadcast at earthling dot net>
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.
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.
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
23 #include "bcsignals.h"
24 #include "channelpicker.h"
25 #include "condition.h"
27 #include "devicedvbinput.h"
30 #include "edlsession.h"
33 #include "mainsession.h"
34 #include "meterpanel.h"
36 #include "playbackconfig.h"
37 #include "preferences.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"
46 #include "videodevice.inc"
48 #include "videodevice.h"
49 #include "vdevicedvb.h"
52 RecordMonitor::RecordMonitor(MWindow *mwindow, Record *record)
55 this->mwindow = mwindow;
56 this->record = record;
63 RecordMonitor::~RecordMonitor()
76 void RecordMonitor::create_objects()
79 mwindow->session->rwindow_fullscreen = 0;
81 if( !record->default_asset->video_data )
82 min_w = MeterPanel::get_meters_width(
84 record->default_asset->channels, 1);
89 window = new RecordMonitorGUI(mwindow, record, this, min_w);
91 window->create_objects();
94 if( record->default_asset->video_data ) {
95 // Configure the output for record monitoring
96 VideoOutConfig config;
98 device = new VideoDevice;
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;
110 device->open_output(&config,
111 record->default_asset->frame_rate,
112 record->default_asset->width,
113 record->default_asset->height,
117 scope_thread = new RecordScopeThread(mwindow, this);
119 if(mwindow->session->record_scope)
121 scope_thread->start();
125 thread = new RecordMonitorThread(mwindow, record, this);
127 thread->start_playback();
136 void RecordMonitor::run()
138 window->run_window();
142 void RecordMonitor::close_threads()
144 if(window->channel_picker) window->channel_picker->close_threads();
147 int RecordMonitor::update(VFrame *vframe)
149 return thread->write_frame(vframe);
152 void RecordMonitor::update_channel(char *text)
154 if( window->channel_picker )
155 window->channel_picker->channel_text->update(text);
158 int RecordMonitor::get_mbuttons_height()
160 return RECBUTTON_HEIGHT;
163 void RecordMonitor::fix_size(int &w, int &h, int width_given, float aspect_ratio)
166 h = (int)((float)width_given / aspect_ratio);
169 float RecordMonitor::get_scale(int w)
171 if( mwindow->edl->get_aspect_ratio() >
172 (float)record->frame_w / record->frame_h ) {
174 ((float)record->frame_h *
175 mwindow->edl->get_aspect_ratio());
178 return (float)w / record->frame_w;
182 int RecordMonitor::get_canvas_height()
184 return window->get_h() - get_mbuttons_height();
187 int RecordMonitor::get_channel_x()
193 int RecordMonitor::get_channel_y()
198 void RecordMonitor::stop_playback()
200 if( !thread || thread->finished() ) return;
201 window->enable_signal_status(0);
203 thread->stop_playback();
207 void RecordMonitor::start_playback()
210 thread->output_lock->reset();
211 thread->start_playback();
213 window->enable_signal_status(1);
217 void RecordMonitor::reconfig()
220 VideoOutConfig config = *device->out_config;
222 device->open_output(&config,
223 record->default_asset->frame_rate,
224 record->default_asset->width,
225 record->default_asset->height,
231 void RecordMonitor::redraw()
233 if( thread && window && thread->record->video_window_open )
237 void RecordMonitor::display_vframe(VFrame *in, int x, int y,
238 int alpha, double secs, double scale)
240 if( !thread ) return;
241 thread->display_vframe(in, x, y, alpha, secs, scale);
244 void RecordMonitor::undisplay_vframe()
246 if( !thread ) return;
247 thread->undisplay_vframe();
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())
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;
266 avc1394_transport = 0;
267 avc1394transport_title = 0;
268 avc1394transport_timecode = 0;
269 avc1394transport_thread = 0;
273 reverse_interlace = 0;
276 current_operation = MONITOR_NONE;
280 RecordMonitorGUI::~RecordMonitorGUI()
282 lock_window("RecordMonitorGUI::~RecordMonitorGUI");
284 delete signal_status;
287 if( bitmap ) delete bitmap;
288 if( channel_picker ) delete channel_picker;
290 if( avc1394transport_thread )
291 delete avc1394transport_thread;
295 if( avc1394_transport ) {
296 delete avc1394_transport;
298 if( avc1394transport_title )
299 delete avc1394transport_title;
304 void RecordMonitorGUI::create_objects()
306 // y offset for video canvas if we have the transport controls
307 lock_window("RecordMonitorGUI::create_objects");
308 int driver = mwindow->edl->session->vconfig_in->driver;
309 int do_channel = (driver == VIDEO4LINUX ||
310 driver == CAPTURE_BUZ ||
311 driver == CAPTURE_DVB ||
312 driver == VIDEO4LINUX2 ||
313 driver == VIDEO4LINUX2JPEG ||
314 driver == VIDEO4LINUX2MPEG ||
315 driver == CAPTURE_JPEG_WEBCAM ||
316 driver == CAPTURE_YUYV_WEBCAM);
317 int do_scopes = do_channel || driver == SCREENCAPTURE;
318 int do_interlace = (driver == CAPTURE_BUZ ||
319 driver == VIDEO4LINUX2JPEG);
320 int background_done = 0;
321 int do_audio = record->default_asset->audio_data;
322 int do_video = record->default_asset->video_data;
323 int do_meters = record->metering_audio;
324 int channels = !do_meters ? 0 : record->default_asset->channels;
326 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
327 do_channel || do_scopes, do_interlace, 0, channels);
332 if( driver == CAPTURE_FIREWIRE || driver == CAPTURE_IEC61883 ) {
333 avc = new AVC1394Control;
334 if( avc->device > -1 ) {
335 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
336 do_channel, do_interlace, 1, channels);
337 mwindow->theme->draw_rmonitor_bg(this);
340 avc1394_transport = new AVC1394Transport(mwindow,
343 mwindow->theme->rmonitor_tx_x,
344 mwindow->theme->rmonitor_tx_y);
345 avc1394_transport->create_objects();
347 add_subwindow(avc1394transport_timecode =
348 new BC_Title(avc1394_transport->x_end,
349 mwindow->theme->rmonitor_tx_y + 10,
354 avc1394transport_thread =
355 new AVC1394TransportThread(avc1394transport_timecode,
358 avc1394transport_thread->start();
364 if( !background_done ) {
365 mwindow->theme->draw_rmonitor_bg(this);
369 mwindow->theme->rmonitor_canvas_w = MAX(10, mwindow->theme->rmonitor_canvas_w);
370 mwindow->theme->rmonitor_canvas_h = MAX(10, mwindow->theme->rmonitor_canvas_h);
371 canvas = new RecordMonitorCanvas(mwindow, this, record,
372 mwindow->theme->rmonitor_canvas_x,
373 mwindow->theme->rmonitor_canvas_y,
374 mwindow->theme->rmonitor_canvas_w,
375 mwindow->theme->rmonitor_canvas_h);
376 canvas->create_objects(0);
377 canvas->use_rwindow();
380 if( driver == CAPTURE_DVB ) {
381 int ssw = SignalStatus::calculate_w(this);
382 signal_status = new SignalStatus(this, get_w()-ssw-3, 0);
383 add_subwindow(signal_status);
384 signal_status->create_objects();
388 int x = mwindow->theme->widget_border;
389 int y = mwindow->theme->widget_border;
391 channel_picker = new RecordChannelPicker(mwindow,
392 record, thread, this, record->channeldb,
393 mwindow->theme->rmonitor_channel_x,
394 mwindow->theme->rmonitor_channel_y);
395 channel_picker->create_objects();
396 x += channel_picker->get_w() + mwindow->theme->widget_border;
398 if( driver == CAPTURE_BUZ ||
399 driver == VIDEO4LINUX2JPEG ) {
400 add_subwindow(reverse_interlace = new ReverseInterlace(record,
401 mwindow->theme->rmonitor_interlace_x,
402 mwindow->theme->rmonitor_interlace_y));
403 x += reverse_interlace->get_w() + mwindow->theme->widget_border;
408 scope_toggle = new ScopeEnable(mwindow, thread, x, y);
409 add_subwindow(scope_toggle);
410 x += scope_toggle->get_w() + mwindow->theme->widget_border;
413 add_subwindow(monitor_menu = new BC_PopupMenu(0, 0, 0, "", 0));
414 monitor_menu->add_item(new RecordMonitorFullsize(mwindow, this));
418 if( !background_done ) {
419 mwindow->theme->draw_rmonitor_bg(this);
424 meters = new MeterPanel(mwindow,
426 mwindow->theme->rmonitor_meter_x,
427 mwindow->theme->rmonitor_meter_y,
428 record->default_asset->video_data ? -1 : mwindow->theme->rmonitor_meter_w,
429 mwindow->theme->rmonitor_meter_h,
430 channels, do_meters, 1, 0);
431 meters->create_objects();
436 int RecordMonitorGUI::button_press_event()
438 if(mwindow->session->rwindow_fullscreen && canvas && canvas->get_canvas())
439 return canvas->button_press_event_base(canvas->get_canvas());
441 if( get_buttonpress() == 2 ) {
446 if( get_buttonpress() == 3 ) {
447 monitor_menu->activate_menu();
453 int RecordMonitorGUI::cursor_leave_event()
455 if(canvas && canvas->get_canvas())
456 return canvas->cursor_leave_event_base(canvas->get_canvas());
460 int RecordMonitorGUI::cursor_enter_event()
462 if( canvas && canvas->get_canvas() )
463 return canvas->cursor_enter_event_base(canvas->get_canvas());
467 int RecordMonitorGUI::button_release_event()
469 if( canvas && canvas->get_canvas() )
470 return canvas->button_release_event();
474 int RecordMonitorGUI::cursor_motion_event()
477 if( canvas && canvas->get_canvas() ) {
478 canvas->get_canvas()->unhide_cursor();
480 return canvas->cursor_motion_event();
485 int RecordMonitorGUI::keypress_event()
489 switch(get_keypress()) {
492 record->record_gui->set_translation(--(record->video_x), record->video_y, record->video_zoom);
495 record->video_zoom -= 0.1;
496 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
502 record->record_gui->set_translation(++(record->video_x), record->video_y, record->video_zoom);
505 record->video_zoom += 0.1;
506 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
512 record->record_gui->set_translation(record->video_x, --(record->video_y), record->video_zoom);
515 record->video_zoom -= 0.1;
516 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
522 record->record_gui->set_translation(record->video_x, ++(record->video_y), record->video_zoom);
525 record->video_zoom += 0.1;
526 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
535 if(canvas) result = canvas->keypress_event(this);
537 if(!result && avc1394_transport)
538 result = avc1394_transport->keypress_event(get_keypress());
547 int RecordMonitorGUI::translation_event()
549 //printf("MWindowGUI::translation_event 1 %d %d\n", get_x(), get_y());
550 mwindow->session->rmonitor_x = get_x();
551 mwindow->session->rmonitor_y = get_y();
555 int RecordMonitorGUI::resize_event(int w, int h)
557 int driver = mwindow->edl->session->vconfig_in->driver;
558 int do_channel = (driver == VIDEO4LINUX ||
559 driver == CAPTURE_BUZ ||
560 driver == CAPTURE_DVB ||
561 driver == VIDEO4LINUX2 ||
562 driver == VIDEO4LINUX2JPEG ||
563 driver == VIDEO4LINUX2MPEG ||
564 driver == CAPTURE_JPEG_WEBCAM ||
565 driver == CAPTURE_YUYV_WEBCAM);
566 int do_scopes = do_channel || driver == SCREENCAPTURE;
567 int do_interlace = (driver == CAPTURE_BUZ ||
568 driver == VIDEO4LINUX2JPEG);
571 do_avc = avc1394_transport ? 1 : 0;
573 int do_meters = meters && record->default_asset->audio_data &&
574 record->metering_audio;
575 int do_video = record->default_asset->video_data;
577 mwindow->session->rmonitor_x = get_x();
578 mwindow->session->rmonitor_y = get_y();
579 mwindow->session->rmonitor_w = w;
580 mwindow->session->rmonitor_h = h;
582 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
583 do_channel || do_scopes, do_interlace, do_avc,
584 record->default_asset->channels);
585 mwindow->theme->draw_rmonitor_bg(this);
588 // record_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
589 // mwindow->theme->rmonitor_tx_y);
591 if(avc1394_transport)
593 avc1394_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
594 mwindow->theme->rmonitor_tx_y);
598 if(channel_picker) channel_picker->reposition();
599 if(reverse_interlace) reverse_interlace->reposition_window(reverse_interlace->get_x(),
600 reverse_interlace->get_y());
601 if(canvas && do_video)
603 canvas->reposition_window(0,
604 mwindow->theme->rmonitor_canvas_x,
605 mwindow->theme->rmonitor_canvas_y,
606 mwindow->theme->rmonitor_canvas_w,
607 mwindow->theme->rmonitor_canvas_h);
611 meters->reposition_window(mwindow->theme->rmonitor_meter_x,
612 mwindow->theme->rmonitor_meter_y,
613 do_video ? -1 : mwindow->theme->rmonitor_meter_w,
614 mwindow->theme->rmonitor_meter_h);
615 meters->set_meters(record->default_asset->channels,1);
618 meters->set_meters(0,0);
622 BC_WindowBase::resize_event(w, h);
627 int RecordMonitorGUI::redraw()
629 lock_window("RecordMonitorGUI::redraw");
630 int w = mwindow->session->rmonitor_w;
631 int h = mwindow->session->rmonitor_h;
632 int result = resize_event(w, h);
637 int RecordMonitorGUI::set_title()
643 scale = (int)(thread->get_scale(thread->record->video_window_w) * 100 + 0.5);
645 sprintf(string, _(PROGRAM_NAME ": Video in %d%%"), scale);
646 BC_Window::set_title(string);
650 int RecordMonitorGUI::close_event()
652 thread->record->set_video_monitoring(0);
653 thread->record->set_audio_monitoring(0);
654 thread->record->video_window_open = 0;
656 lock_window("RecordMonitorGUI::close_event");
661 int RecordMonitorGUI::create_bitmap()
663 if(bitmap && (bitmap->get_w() != get_w() ||
664 bitmap->get_h() != thread->get_canvas_height())) {
669 if( !bitmap && canvas ) {
670 // bitmap = canvas->new_bitmap(get_w(), thread->get_canvas_height());
675 void RecordMonitorGUI::enable_signal_status(int enable)
678 if( !signal_status ) return;
679 signal_status->lock_window("RecordMonitorGUI::enable_signal_status");
681 signal_status->hide_window();
683 signal_status->show_window();
684 signal_status->unlock_window();
685 DeviceDVBInput *dvb_input = record->dvb_device();
687 dvb_input->set_signal_status(!enable ? 0 : signal_status);
691 void RecordMonitorGUI::
692 display_video_text(int x, int y, const char *text, int font,
693 int bg_color, int color, int alpha, double secs, double scale)
695 lock_window("RecordMonitorGUI::display_text");
697 int ch = get_text_height(font);
698 int h = get_text_height(font,text) + ch/2;
699 int w = get_text_width(font, text) + ch;
700 BC_Pixmap pixmap(this, w, h);
703 draw_box(0, 0, w, h, &pixmap);
705 draw_text(ch/2, ch, text, strlen(text), &pixmap);
706 BC_Bitmap bitmap(this, w, h, BC_RGB888, 0);
707 VFrame in(&bitmap, w, h, BC_RGB888, -1);
708 Drawable drawable = pixmap.get_pixmap();
709 bitmap.read_drawable(drawable, 0, 0, &in);
711 record->display_vframe(&in, x, y, alpha, secs, scale);
714 ReverseInterlace::ReverseInterlace(Record *record, int x, int y)
715 : BC_CheckBox(x, y, record->reverse_interlace, _("Swap fields"))
717 this->record = record;
720 ReverseInterlace::~ReverseInterlace()
724 int ReverseInterlace::handle_event()
726 record->reverse_interlace = get_value();
730 RecordMonitorCanvas::RecordMonitorCanvas(MWindow *mwindow,
731 RecordMonitorGUI *window, Record *record,
732 int x, int y, int w, int h)
733 : Canvas(mwindow, window, x, y, w, h,
734 record->default_asset->width,
735 record->default_asset->height,
738 this->window = window;
739 this->mwindow = mwindow;
740 this->record = record;
741 //printf("RecordMonitorCanvas::RecordMonitorCanvas 1 %d %d %d %d\n",
743 //printf("RecordMonitorCanvas::RecordMonitorCanvas 2\n");
746 RecordMonitorCanvas::~RecordMonitorCanvas()
750 int RecordMonitorCanvas::get_output_w()
752 return record->default_asset->width;
755 int RecordMonitorCanvas::get_output_h()
757 return record->default_asset->height;
761 int RecordMonitorCanvas::button_press_event()
764 if(Canvas::button_press_event()) return 1;
765 if( mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE ) {
766 window->current_operation = MONITOR_TRANSLATE;
767 window->translate_x_origin = record->video_x;
768 window->translate_y_origin = record->video_y;
769 window->cursor_x_origin = get_cursor_x();
770 window->cursor_y_origin = get_cursor_y();
776 void RecordMonitorCanvas::zoom_resize_window(float percentage)
778 int canvas_w, canvas_h;
779 calculate_sizes(mwindow->edl->get_aspect_ratio(),
780 record->default_asset->width, record->default_asset->height,
781 percentage, canvas_w, canvas_h);
783 new_w = canvas_w + (window->get_w() - mwindow->theme->rmonitor_canvas_w);
784 new_h = canvas_h + (window->get_h() - mwindow->theme->rmonitor_canvas_h);
785 window->resize_window(new_w, new_h);
786 window->resize_event(new_w, new_h);
789 int RecordMonitorCanvas::get_fullscreen()
791 return mwindow->session->rwindow_fullscreen;
794 void RecordMonitorCanvas::set_fullscreen(int value)
796 mwindow->session->rwindow_fullscreen = value;
800 int RecordMonitorCanvas::button_release_event()
802 window->current_operation = MONITOR_NONE;
806 int RecordMonitorCanvas::cursor_motion_event()
809 if( window->current_operation == MONITOR_TRANSLATE ) {
811 record->set_translation(
812 get_cursor_x() - window->cursor_x_origin + window->translate_x_origin,
813 get_cursor_y() - window->cursor_y_origin + window->translate_y_origin);
820 int RecordMonitorCanvas::cursor_enter_event()
822 if(mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE)
823 set_cursor(MOVE_CURSOR);
827 void RecordMonitorCanvas::reset_translation()
829 record->set_translation(0, 0);
832 int RecordMonitorCanvas::keypress_event()
834 if( !get_canvas() ) return 0;
836 switch(get_canvas()->get_keypress()) {
838 record->set_translation(--record->video_x, record->video_y);
841 record->set_translation(++record->video_x, record->video_y);
844 record->set_translation(record->video_x, --record->video_y);
847 record->set_translation(record->video_x, ++record->video_y);
856 RecordMonitorFullsize::RecordMonitorFullsize(MWindow *mwindow,
857 RecordMonitorGUI *window)
858 : BC_MenuItem(_("Zoom 100%"))
860 this->mwindow = mwindow;
861 this->window = window;
863 int RecordMonitorFullsize::handle_event()
875 // ================================== slippery playback ============================
878 RecordMonitorThread::RecordMonitorThread(MWindow *mwindow,
880 RecordMonitor *record_monitor)
883 this->mwindow = mwindow;
884 this->record_monitor = record_monitor;
885 this->record = record;
888 output_lock = new Condition(1, "RecordMonitor::output_lock");
889 input_lock = new Condition(1, "RecordMonitor::input_lock");
892 void RecordMonitorThread::reset_parameters()
904 RecordMonitorThread::~RecordMonitorThread()
907 if( input_frame && !shared_data )
914 void RecordMonitorThread::init_output_format()
916 //printf("RecordMonitorThread::init_output_format 1\n");
917 switch(mwindow->edl->session->vconfig_in->driver) {
919 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
923 case VIDEO4LINUX2JPEG:
924 jpeg_engine = new RecVideoMJPGThread(record, this,
925 mwindow->edl->session->vconfig_in->v4l2jpeg_in_fields);
926 jpeg_engine->start_rendering();
927 output_colormodel = BC_YUV422P;
930 case CAPTURE_FIREWIRE:
931 case CAPTURE_IEC61883:
932 dv_engine = new RecVideoDVThread(record, this);
933 dv_engine->start_rendering();
934 output_colormodel = BC_YUV422P;
937 case CAPTURE_JPEG_WEBCAM:
938 jpeg_engine = new RecVideoMJPGThread(record, this, 1);
939 jpeg_engine->start_rendering();
940 output_colormodel = BC_YUV420P;
943 case CAPTURE_YUYV_WEBCAM:
944 output_colormodel = BC_YUV422;
951 case VIDEO4LINUX2MPEG:
952 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
953 //printf("RecordMonitorThread::init_output_format 2 %d\n", output_colormodel);
958 int RecordMonitorThread::start_playback()
963 output_lock->lock("RecordMonitorThread::start_playback");
968 int RecordMonitorThread::stop_playback()
972 output_lock->unlock();
974 //printf("RecordMonitorThread::stop_playback 1\n");
976 switch(mwindow->edl->session->vconfig_in->driver) {
978 case VIDEO4LINUX2JPEG:
980 jpeg_engine->stop_rendering();
986 case CAPTURE_FIREWIRE:
987 case CAPTURE_IEC61883:
989 dv_engine->stop_rendering();
995 case VIDEO4LINUX2MPEG:
998 //printf("RecordMonitorThread::stop_playback 4\n");
1003 int RecordMonitorThread::write_frame(VFrame *new_frame)
1007 shared_data = (new_frame->get_color_model() != BC_COMPRESSED);
1010 // Need to wait until after Record creates the input device before starting monitor
1011 // because the input device deterimes the output format.
1013 if( !output_frame ) init_output_format();
1014 if( !shared_data ) {
1015 if(!input_frame) input_frame = new VFrame;
1016 input_frame->allocate_compressed_data(new_frame->get_compressed_size());
1017 memcpy(input_frame->get_data(),
1018 new_frame->get_data(),
1019 new_frame->get_compressed_size());
1020 input_frame->set_compressed_size(new_frame->get_compressed_size());
1021 input_frame->set_field2_offset(new_frame->get_field2_offset());
1024 input_lock->lock("RecordMonitorThread::write_frame");
1025 input_frame = new_frame;
1027 output_lock->unlock();
1032 int RecordMonitorThread::render_jpeg()
1034 //printf("RecordMonitorThread::render_jpeg 1\n");
1035 jpeg_engine->render_frame(input_frame, input_frame->get_compressed_size());
1036 //printf("RecordMonitorThread::render_jpeg 2\n");
1040 int RecordMonitorThread::render_dv()
1042 dv_engine->render_frame(input_frame, input_frame->get_compressed_size());
1046 void RecordMonitorThread::render_uncompressed()
1048 output_frame->copy_from(input_frame);
1051 void RecordMonitorThread::show_output_frame()
1053 if( ovly && ovly->overlay(output_frame) )
1055 record_monitor->device->write_buffer(output_frame, record->edl);
1059 void RecordMonitorThread::unlock_input()
1061 if(shared_data) input_lock->unlock();
1064 void RecordMonitorThread::lock_input()
1066 if(shared_data) input_lock->lock();
1069 int RecordMonitorThread::render_frame()
1071 switch(mwindow->edl->session->vconfig_in->driver) {
1073 case VIDEO4LINUX2JPEG:
1074 case CAPTURE_JPEG_WEBCAM:
1078 case CAPTURE_FIREWIRE:
1079 case CAPTURE_IEC61883:
1084 render_uncompressed();
1091 void RecordMonitorThread::new_output_frame()
1093 record_monitor->device->new_output_buffer(&output_frame, output_colormodel);
1096 void RecordMonitorThread::
1097 display_vframe(VFrame *in, int x, int y, int alpha, double secs, double scale)
1100 int ticks = secs * SESSION->vconfig_in->in_framerate;
1101 scale *= SESSION->vconfig_in->h / 1080.;
1102 ovly = new RecVideoOverlay(in, x, y, ticks, scale, alpha/255.);
1106 RecVideoOverlay(VFrame *vframe, int x, int y, int ticks, float scale, float alpha)
1110 this->ticks = ticks;
1111 this->scale = scale;
1112 this->alpha = alpha;
1113 this->vframe = new VFrame(*vframe);
1122 int RecVideoOverlay::
1123 overlay(VFrame *out)
1125 VFrame *in = vframe;
1126 int xx = x * scale, yy = y * scale;
1127 int w = in->get_w(), h = in->get_h();
1128 int ww = w * scale, hh = h * scale;
1129 BC_CModels::transfer(out->get_rows(), in->get_rows(),
1130 out->get_y(), out->get_u(), out->get_v(),
1131 in->get_y(), in->get_u(), in->get_v(),
1132 0, 0, w, h, xx, yy, ww, hh,
1133 in->get_color_model(), out->get_color_model(), 0,
1134 in->get_bytes_per_line(), out->get_bytes_per_line());
1135 return ticks > 0 && --ticks == 0 ? 1 : 0;
1138 void RecordMonitorThread::
1141 delete ovly; ovly = 0;
1144 void RecordMonitorThread::run()
1146 //printf("RecordMonitorThread::run 1 %d\n", getpid());
1148 // Wait for next frame
1150 output_lock->lock("RecordMonitorThread::run");
1161 record_monitor->scope_thread->process(output_frame);
1163 show_output_frame();
1173 RecVideoMJPGThread::RecVideoMJPGThread(Record *record,
1174 RecordMonitorThread *thread,
1177 this->record = record;
1178 this->thread = thread;
1180 this->fields = fields;
1183 RecVideoMJPGThread::~RecVideoMJPGThread()
1187 int RecVideoMJPGThread::start_rendering()
1189 mjpeg = mjpeg_new(record->default_asset->width,
1190 record->default_asset->height,
1192 //printf("RecVideoMJPGThread::start_rendering 1 %p\n", mjpeg);
1196 int RecVideoMJPGThread::stop_rendering()
1198 //printf("RecVideoMJPGThread::stop_rendering 1 %p\n", mjpeg);
1199 if(mjpeg) mjpeg_delete(mjpeg);
1200 //printf("RecVideoMJPGThread::stop_rendering 2\n");
1204 int RecVideoMJPGThread::render_frame(VFrame *frame, long size)
1206 // printf("RecVideoMJPGThread::render_frame %d %02x%02x %02x%02x\n",
1207 // frame->get_field2_offset(),
1208 // frame->get_data()[0],
1209 // frame->get_data()[1],
1210 // frame->get_data()[frame->get_field2_offset()],
1211 // frame->get_data()[frame->get_field2_offset() + 1]);
1212 //frame->set_field2_offset(0);
1213 mjpeg_decompress(mjpeg,
1215 frame->get_compressed_size(),
1216 frame->get_field2_offset(),
1217 thread->output_frame->get_rows(),
1218 thread->output_frame->get_y(),
1219 thread->output_frame->get_u(),
1220 thread->output_frame->get_v(),
1221 thread->output_frame->get_color_model(),
1222 record->mwindow->preferences->processors);
1229 RecVideoDVThread::RecVideoDVThread(Record *record, RecordMonitorThread *thread)
1231 this->record = record;
1232 this->thread = thread;
1236 RecVideoDVThread::~RecVideoDVThread()
1241 int RecVideoDVThread::start_rendering()
1249 int RecVideoDVThread::stop_rendering()
1252 if( dv ) { dv_delete(((dv_t*)dv)); dv = 0; }
1257 int RecVideoDVThread::render_frame(VFrame *frame, long size)
1260 unsigned char *yuv_planes[3];
1261 yuv_planes[0] = thread->output_frame->get_y();
1262 yuv_planes[1] = thread->output_frame->get_u();
1263 yuv_planes[2] = thread->output_frame->get_v();
1264 dv_read_video(((dv_t*)dv),
1267 frame->get_compressed_size(),
1268 thread->output_frame->get_color_model());