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(mwindow->theme,
83 record->default_asset->channels, 1);
85 window = new RecordMonitorGUI(mwindow, record, this, min_w);
86 window->create_objects();
88 if( record->default_asset->video_data ) {
89 // Configure the output for record monitoring
90 VideoOutConfig config;
91 device = new VideoDevice;
93 // Override default device for X11 drivers
94 if(mwindow->edl->session->playback_config->vconfig->driver ==
95 PLAYBACK_X11_XV) config.driver = PLAYBACK_X11_XV;
96 config.x11_use_fields = 0;
97 device->open_output(&config,
98 record->default_asset->frame_rate,
99 record->default_asset->width,
100 record->default_asset->height,
103 scope_thread = new RecordScopeThread(mwindow, this);
105 if(mwindow->session->record_scope) {
106 scope_thread->start();
109 thread = new RecordMonitorThread(mwindow, record, this);
110 thread->start_playback();
117 void RecordMonitor::run()
119 window->run_window();
123 void RecordMonitor::close_threads()
125 if(window->channel_picker) window->channel_picker->close_threads();
128 int RecordMonitor::update(VFrame *vframe)
130 return thread->write_frame(vframe);
133 void RecordMonitor::update_channel(char *text)
135 if( window->channel_picker )
136 window->channel_picker->channel_text->update(text);
139 int RecordMonitor::get_mbuttons_height()
141 return RECBUTTON_HEIGHT;
144 void RecordMonitor::fix_size(int &w, int &h, int width_given, float aspect_ratio)
147 h = (int)((float)width_given / aspect_ratio);
150 float RecordMonitor::get_scale(int w)
152 if( mwindow->edl->get_aspect_ratio() >
153 (float)record->frame_w / record->frame_h ) {
155 ((float)record->frame_h *
156 mwindow->edl->get_aspect_ratio());
159 return (float)w / record->frame_w;
163 int RecordMonitor::get_canvas_height()
165 return window->get_h() - get_mbuttons_height();
168 int RecordMonitor::get_channel_x()
174 int RecordMonitor::get_channel_y()
179 void RecordMonitor::stop_playback()
181 if( !thread || thread->finished() ) return;
182 window->enable_signal_status(0);
184 thread->stop_playback();
188 void RecordMonitor::start_playback()
191 thread->output_lock->reset();
192 thread->start_playback();
194 window->enable_signal_status(1);
198 void RecordMonitor::reconfig()
201 VideoOutConfig config = *device->out_config;
203 device->open_output(&config,
204 record->default_asset->frame_rate,
205 record->default_asset->width,
206 record->default_asset->height,
212 void RecordMonitor::redraw()
214 if( thread && window && thread->record->video_window_open )
218 void RecordMonitor::display_vframe(VFrame *in, int x, int y,
219 int alpha, double secs, double scale)
221 if( !thread ) return;
222 thread->display_vframe(in, x, y, alpha, secs, scale);
225 void RecordMonitor::undisplay_vframe()
227 if( !thread ) return;
228 thread->undisplay_vframe();
231 RecordMonitorGUI::RecordMonitorGUI(MWindow *mwindow,
232 Record *record, RecordMonitor *thread, int min_w)
233 : BC_Window(_(PROGRAM_NAME ": Video in"),
234 mwindow->session->rmonitor_x,
235 mwindow->session->rmonitor_y,
236 mwindow->session->rmonitor_w,
237 mwindow->session->rmonitor_h,
238 min_w, 50, 1, 1, 1, -1,
239 mwindow->get_cwindow_display())
241 //printf("%d %d\n", mwindow->session->rmonitor_w, mwindow->theme->rmonitor_meter_x);
242 this->mwindow = mwindow;
243 this->thread = thread;
244 this->record = record;
247 avc1394_transport = 0;
248 avc1394transport_title = 0;
249 avc1394transport_timecode = 0;
250 avc1394transport_thread = 0;
254 reverse_interlace = 0;
258 big_cursor_toggle = 0;
259 current_operation = MONITOR_NONE;
263 RecordMonitorGUI::~RecordMonitorGUI()
265 lock_window("RecordMonitorGUI::~RecordMonitorGUI");
267 delete signal_status;
270 delete cursor_toggle;
271 delete big_cursor_toggle;
273 if( channel_picker ) delete channel_picker;
275 delete avc1394transport_thread;
277 delete avc1394_transport;
278 delete avc1394transport_title;
284 void RecordMonitorGUI::create_objects()
286 // y offset for video canvas if we have the transport controls
287 lock_window("RecordMonitorGUI::create_objects");
288 int driver = mwindow->edl->session->vconfig_in->driver;
289 int do_channel = (driver == CAPTURE_DVB ||
290 driver == VIDEO4LINUX2 ||
291 driver == VIDEO4LINUX2JPEG ||
292 driver == VIDEO4LINUX2MPEG ||
293 driver == CAPTURE_JPEG_WEBCAM ||
294 driver == CAPTURE_YUYV_WEBCAM);
295 int do_cursor = driver == SCREENCAPTURE;
296 int do_scopes = do_channel || driver == SCREENCAPTURE;
297 int do_interlace = driver == VIDEO4LINUX2JPEG;
298 int background_done = 0;
299 int do_audio = record->default_asset->audio_data;
300 int do_video = record->default_asset->video_data;
301 int do_meters = record->metering_audio;
302 int channels = !do_meters ? 0 : record->default_asset->channels;
304 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
305 do_channel || do_scopes, do_interlace, 0, channels);
310 if( driver == CAPTURE_FIREWIRE || driver == CAPTURE_IEC61883 ) {
311 avc = new AVC1394Control;
312 if( avc->device > -1 ) {
313 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
314 do_channel, do_interlace, 1, channels);
315 mwindow->theme->draw_rmonitor_bg(this);
318 avc1394_transport = new AVC1394Transport(mwindow,
321 mwindow->theme->rmonitor_tx_x,
322 mwindow->theme->rmonitor_tx_y);
323 avc1394_transport->create_objects();
325 add_subwindow(avc1394transport_timecode =
326 new BC_Title(avc1394_transport->x_end,
327 mwindow->theme->rmonitor_tx_y + 10,
332 avc1394transport_thread =
333 new AVC1394TransportThread(avc1394transport_timecode,
336 avc1394transport_thread->start();
342 if( !background_done ) {
343 mwindow->theme->draw_rmonitor_bg(this);
347 mwindow->theme->rmonitor_canvas_w = MAX(10, mwindow->theme->rmonitor_canvas_w);
348 mwindow->theme->rmonitor_canvas_h = MAX(10, mwindow->theme->rmonitor_canvas_h);
349 canvas = new RecordMonitorCanvas(mwindow, this, record,
350 mwindow->theme->rmonitor_canvas_x,
351 mwindow->theme->rmonitor_canvas_y,
352 mwindow->theme->rmonitor_canvas_w,
353 mwindow->theme->rmonitor_canvas_h);
354 canvas->create_objects(0);
355 canvas->use_rwindow();
358 if( driver == CAPTURE_DVB ) {
359 int ssw = SignalStatus::calculate_w(this);
360 signal_status = new SignalStatus(this, get_w()-ssw-3, 0);
361 add_subwindow(signal_status);
362 signal_status->create_objects();
366 int x = mwindow->theme->widget_border;
367 int y = mwindow->theme->widget_border;
369 channel_picker = new RecordChannelPicker(mwindow,
370 record, thread, this, record->channeldb,
371 mwindow->theme->rmonitor_channel_x,
372 mwindow->theme->rmonitor_channel_y);
373 channel_picker->create_objects();
374 x += channel_picker->get_w() + mwindow->theme->widget_border;
376 if( driver == VIDEO4LINUX2JPEG ) {
377 add_subwindow(reverse_interlace = new ReverseInterlace(record,
378 mwindow->theme->rmonitor_interlace_x,
379 mwindow->theme->rmonitor_interlace_y));
380 x += reverse_interlace->get_w() + mwindow->theme->widget_border;
384 scope_toggle = new ScopeEnable(mwindow, thread, x, y);
385 add_subwindow(scope_toggle);
386 x += scope_toggle->get_w() + mwindow->theme->widget_border;
390 add_subwindow(cursor_toggle = new DoCursor(record,
393 x += cursor_toggle->get_w() + mwindow->theme->widget_border;
394 add_subwindow(big_cursor_toggle = new DoBigCursor(record,
397 x += big_cursor_toggle->get_w() + mwindow->theme->widget_border;
400 add_subwindow(monitor_menu = new BC_PopupMenu(0, 0, 0, "", 0));
401 monitor_menu->add_item(new RecordMonitorFullsize(mwindow, this));
405 if( !background_done ) {
406 mwindow->theme->draw_rmonitor_bg(this);
411 meters = new MeterPanel(mwindow,
413 mwindow->theme->rmonitor_meter_x,
414 mwindow->theme->rmonitor_meter_y,
415 record->default_asset->video_data ? -1 : mwindow->theme->rmonitor_meter_w,
416 mwindow->theme->rmonitor_meter_h,
417 channels, do_meters, 1, 0);
418 meters->create_objects();
423 int RecordMonitorGUI::button_press_event()
425 if(mwindow->session->rwindow_fullscreen && canvas && canvas->get_canvas())
426 return canvas->button_press_event_base(canvas->get_canvas());
428 if( get_buttonpress() == 2 ) {
433 if( get_buttonpress() == 3 ) {
434 monitor_menu->activate_menu();
440 int RecordMonitorGUI::cursor_leave_event()
442 if(canvas && canvas->get_canvas())
443 return canvas->cursor_leave_event_base(canvas->get_canvas());
447 int RecordMonitorGUI::cursor_enter_event()
449 if( canvas && canvas->get_canvas() )
450 return canvas->cursor_enter_event_base(canvas->get_canvas());
454 int RecordMonitorGUI::button_release_event()
456 if( canvas && canvas->get_canvas() )
457 return canvas->button_release_event();
461 int RecordMonitorGUI::cursor_motion_event()
463 if( canvas && canvas->get_canvas() ) {
464 canvas->get_canvas()->unhide_cursor();
465 return canvas->cursor_motion_event();
470 int RecordMonitorGUI::keypress_event()
474 switch(get_keypress()) {
477 record->record_gui->set_translation(--(record->video_x), record->video_y, record->video_zoom);
480 record->video_zoom -= 0.1;
481 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
487 record->record_gui->set_translation(++(record->video_x), record->video_y, record->video_zoom);
490 record->video_zoom += 0.1;
491 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
497 record->record_gui->set_translation(record->video_x, --(record->video_y), record->video_zoom);
500 record->video_zoom -= 0.1;
501 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
507 record->record_gui->set_translation(record->video_x, ++(record->video_y), record->video_zoom);
510 record->video_zoom += 0.1;
511 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
520 if(canvas) result = canvas->keypress_event(this);
522 if(!result && avc1394_transport)
523 result = avc1394_transport->keypress_event(get_keypress());
532 int RecordMonitorGUI::translation_event()
534 //printf("MWindowGUI::translation_event 1 %d %d\n", get_x(), get_y());
535 mwindow->session->rmonitor_x = get_x();
536 mwindow->session->rmonitor_y = get_y();
540 int RecordMonitorGUI::resize_event(int w, int h)
542 int driver = mwindow->edl->session->vconfig_in->driver;
543 int do_channel = (driver == CAPTURE_DVB ||
544 driver == VIDEO4LINUX2 ||
545 driver == VIDEO4LINUX2JPEG ||
546 driver == VIDEO4LINUX2MPEG ||
547 driver == CAPTURE_JPEG_WEBCAM ||
548 driver == CAPTURE_YUYV_WEBCAM);
549 int do_scopes = do_channel || driver == SCREENCAPTURE;
550 int do_interlace = (driver == VIDEO4LINUX2JPEG);
553 do_avc = avc1394_transport ? 1 : 0;
555 int do_meters = meters && record->default_asset->audio_data &&
556 record->metering_audio;
557 int do_video = record->default_asset->video_data;
559 mwindow->session->rmonitor_x = get_x();
560 mwindow->session->rmonitor_y = get_y();
561 mwindow->session->rmonitor_w = w;
562 mwindow->session->rmonitor_h = h;
564 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
565 do_channel || do_scopes, do_interlace, do_avc,
566 record->default_asset->channels);
567 mwindow->theme->draw_rmonitor_bg(this);
570 // record_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
571 // mwindow->theme->rmonitor_tx_y);
573 if(avc1394_transport)
575 avc1394_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
576 mwindow->theme->rmonitor_tx_y);
581 if( channel_picker ) {
582 channel_picker->reposition();
584 if( reverse_interlace ) {
585 reverse_interlace->reposition_window(
586 reverse_interlace->get_x(),
587 reverse_interlace->get_y());
589 if( cursor_toggle ) {
590 cursor_toggle->reposition_window(
591 cursor_toggle->get_x(),
592 cursor_toggle->get_y());
593 big_cursor_toggle->reposition_window(
594 big_cursor_toggle->get_x(),
595 big_cursor_toggle->get_y());
598 if( canvas && do_video ) {
599 canvas->reposition_window(0,
600 mwindow->theme->rmonitor_canvas_x,
601 mwindow->theme->rmonitor_canvas_y,
602 mwindow->theme->rmonitor_canvas_w,
603 mwindow->theme->rmonitor_canvas_h);
607 meters->reposition_window(mwindow->theme->rmonitor_meter_x,
608 mwindow->theme->rmonitor_meter_y,
609 do_video ? -1 : mwindow->theme->rmonitor_meter_w,
610 mwindow->theme->rmonitor_meter_h);
611 meters->set_meters(record->default_asset->channels,1);
614 meters->set_meters(0,0);
618 BC_WindowBase::resize_event(w, h);
623 int RecordMonitorGUI::redraw()
625 lock_window("RecordMonitorGUI::redraw");
626 int w = mwindow->session->rmonitor_w;
627 int h = mwindow->session->rmonitor_h;
628 int result = resize_event(w, h);
633 int RecordMonitorGUI::set_title()
639 scale = (int)(thread->get_scale(thread->record->video_window_w) * 100 + 0.5);
641 sprintf(string, _(PROGRAM_NAME ": Video in %d%%"), scale);
642 BC_Window::set_title(string);
646 int RecordMonitorGUI::close_event()
648 thread->record->set_video_monitoring(0);
649 thread->record->set_audio_monitoring(0);
650 thread->record->video_window_open = 0;
652 lock_window("RecordMonitorGUI::close_event");
657 int RecordMonitorGUI::create_bitmap()
659 if(bitmap && (bitmap->get_w() != get_w() ||
660 bitmap->get_h() != thread->get_canvas_height())) {
665 if( !bitmap && canvas ) {
666 // bitmap = canvas->new_bitmap(get_w(), thread->get_canvas_height());
672 DoCursor::DoCursor(Record *record, int x, int y)
673 : BC_CheckBox(x, y, record->do_cursor, _("Record cursor"))
675 this->record = record;
678 DoCursor::~DoCursor()
682 int DoCursor::handle_event()
684 record->do_cursor = get_value();
689 DoBigCursor::DoBigCursor(Record *record, int x, int y)
690 : BC_CheckBox(x, y, record->do_big_cursor, _("Big cursor"))
692 this->record = record;
695 DoBigCursor::~DoBigCursor()
699 int DoBigCursor::handle_event()
701 record->do_big_cursor = get_value();
706 void RecordMonitorGUI::enable_signal_status(int enable)
709 if( !signal_status ) return;
710 signal_status->lock_window("RecordMonitorGUI::enable_signal_status");
712 signal_status->hide_window();
714 signal_status->show_window();
715 signal_status->unlock_window();
716 DeviceDVBInput *dvb_input = record->dvb_device();
718 dvb_input->set_signal_status(!enable ? 0 : signal_status);
722 void RecordMonitorGUI::
723 display_video_text(int x, int y, const char *text, int font,
724 int bg_color, int color, int alpha, double secs, double scale)
726 lock_window("RecordMonitorGUI::display_text");
728 int ch = get_text_height(font);
729 int h = get_text_height(font,text) + ch/2;
730 int w = get_text_width(font, text) + ch;
731 BC_Pixmap pixmap(this, w, h);
734 draw_box(0, 0, w, h, &pixmap);
736 draw_text(ch/2, ch, text, strlen(text), &pixmap);
737 BC_Bitmap bitmap(this, w, h, BC_RGB888, 0);
738 VFrame in(&bitmap, w, h, BC_RGB888, -1);
739 Drawable drawable = pixmap.get_pixmap();
740 bitmap.read_drawable(drawable, 0, 0, &in);
742 record->display_vframe(&in, x, y, alpha, secs, scale);
745 ReverseInterlace::ReverseInterlace(Record *record, int x, int y)
746 : BC_CheckBox(x, y, record->reverse_interlace, _("Swap fields"))
748 this->record = record;
751 ReverseInterlace::~ReverseInterlace()
755 int ReverseInterlace::handle_event()
757 record->reverse_interlace = get_value();
761 RecordMonitorCanvas::RecordMonitorCanvas(MWindow *mwindow,
762 RecordMonitorGUI *window, Record *record,
763 int x, int y, int w, int h)
764 : Canvas(mwindow, window, x, y, w, h,
765 record->default_asset->width,
766 record->default_asset->height,
769 this->window = window;
770 this->mwindow = mwindow;
771 this->record = record;
772 //printf("RecordMonitorCanvas::RecordMonitorCanvas 1 %d %d %d %d\n",
774 //printf("RecordMonitorCanvas::RecordMonitorCanvas 2\n");
777 RecordMonitorCanvas::~RecordMonitorCanvas()
781 int RecordMonitorCanvas::get_output_w()
783 return record->default_asset->width;
786 int RecordMonitorCanvas::get_output_h()
788 return record->default_asset->height;
792 int RecordMonitorCanvas::button_press_event()
795 if(Canvas::button_press_event()) return 1;
796 if( mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE ) {
797 window->current_operation = MONITOR_TRANSLATE;
798 window->translate_x_origin = record->video_x;
799 window->translate_y_origin = record->video_y;
800 window->cursor_x_origin = get_cursor_x();
801 window->cursor_y_origin = get_cursor_y();
807 void RecordMonitorCanvas::zoom_resize_window(float percentage)
809 int canvas_w, canvas_h;
810 calculate_sizes(mwindow->edl->get_aspect_ratio(),
811 record->default_asset->width, record->default_asset->height,
812 percentage, canvas_w, canvas_h);
814 new_w = canvas_w + (window->get_w() - mwindow->theme->rmonitor_canvas_w);
815 new_h = canvas_h + (window->get_h() - mwindow->theme->rmonitor_canvas_h);
816 window->resize_window(new_w, new_h);
817 window->resize_event(new_w, new_h);
820 int RecordMonitorCanvas::get_fullscreen()
822 return mwindow->session->rwindow_fullscreen;
825 void RecordMonitorCanvas::set_fullscreen(int value)
827 mwindow->session->rwindow_fullscreen = value;
831 int RecordMonitorCanvas::button_release_event()
833 window->current_operation = MONITOR_NONE;
837 int RecordMonitorCanvas::cursor_motion_event()
840 if( window->current_operation == MONITOR_TRANSLATE ) {
842 record->set_translation(
843 get_cursor_x() - window->cursor_x_origin + window->translate_x_origin,
844 get_cursor_y() - window->cursor_y_origin + window->translate_y_origin);
851 int RecordMonitorCanvas::cursor_enter_event()
853 if(mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE)
854 set_cursor(MOVE_CURSOR);
858 void RecordMonitorCanvas::reset_translation()
860 record->set_translation(0, 0);
863 int RecordMonitorCanvas::keypress_event()
865 if( !get_canvas() ) return 0;
867 switch(get_canvas()->get_keypress()) {
869 record->set_translation(--record->video_x, record->video_y);
872 record->set_translation(++record->video_x, record->video_y);
875 record->set_translation(record->video_x, --record->video_y);
878 record->set_translation(record->video_x, ++record->video_y);
887 RecordMonitorFullsize::RecordMonitorFullsize(MWindow *mwindow,
888 RecordMonitorGUI *window)
889 : BC_MenuItem(_("Zoom 100%"))
891 this->mwindow = mwindow;
892 this->window = window;
894 int RecordMonitorFullsize::handle_event()
906 // ================================== slippery playback ============================
909 RecordMonitorThread::RecordMonitorThread(MWindow *mwindow,
911 RecordMonitor *record_monitor)
914 this->mwindow = mwindow;
915 this->record_monitor = record_monitor;
916 this->record = record;
919 output_lock = new Condition(1, "RecordMonitor::output_lock");
920 input_lock = new Condition(1, "RecordMonitor::input_lock");
923 void RecordMonitorThread::reset_parameters()
935 RecordMonitorThread::~RecordMonitorThread()
938 if( input_frame && !shared_data )
945 void RecordMonitorThread::init_output_format()
947 //printf("RecordMonitorThread::init_output_format 1\n");
948 switch(mwindow->edl->session->vconfig_in->driver) {
950 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
953 case VIDEO4LINUX2JPEG:
954 jpeg_engine = new RecVideoMJPGThread(record, this,
955 mwindow->edl->session->vconfig_in->v4l2jpeg_in_fields);
956 jpeg_engine->start_rendering();
957 output_colormodel = BC_YUV422P;
960 case CAPTURE_FIREWIRE:
961 case CAPTURE_IEC61883:
962 dv_engine = new RecVideoDVThread(record, this);
963 dv_engine->start_rendering();
964 output_colormodel = BC_YUV422P;
967 case CAPTURE_JPEG_WEBCAM:
968 jpeg_engine = new RecVideoMJPGThread(record, this, 1);
969 jpeg_engine->start_rendering();
970 output_colormodel = BC_YUV420P;
973 case CAPTURE_YUYV_WEBCAM:
974 output_colormodel = BC_YUV422;
980 case VIDEO4LINUX2MPEG:
981 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
982 //printf("RecordMonitorThread::init_output_format 2 %d\n", output_colormodel);
987 int RecordMonitorThread::start_playback()
992 output_lock->lock("RecordMonitorThread::start_playback");
997 int RecordMonitorThread::stop_playback()
1001 output_lock->unlock();
1003 //printf("RecordMonitorThread::stop_playback 1\n");
1005 switch(mwindow->edl->session->vconfig_in->driver) {
1006 case VIDEO4LINUX2JPEG:
1008 jpeg_engine->stop_rendering();
1014 case CAPTURE_FIREWIRE:
1015 case CAPTURE_IEC61883:
1017 dv_engine->stop_rendering();
1023 case VIDEO4LINUX2MPEG:
1026 //printf("RecordMonitorThread::stop_playback 4\n");
1031 int RecordMonitorThread::write_frame(VFrame *new_frame)
1035 shared_data = (new_frame->get_color_model() != BC_COMPRESSED);
1038 // Need to wait until after Record creates the input device before starting monitor
1039 // because the input device deterimes the output format.
1041 if( !output_frame ) init_output_format();
1042 if( !shared_data ) {
1043 if(!input_frame) input_frame = new VFrame;
1044 input_frame->allocate_compressed_data(new_frame->get_compressed_size());
1045 memcpy(input_frame->get_data(),
1046 new_frame->get_data(),
1047 new_frame->get_compressed_size());
1048 input_frame->set_compressed_size(new_frame->get_compressed_size());
1049 input_frame->set_field2_offset(new_frame->get_field2_offset());
1052 input_lock->lock("RecordMonitorThread::write_frame");
1053 input_frame = new_frame;
1055 output_lock->unlock();
1060 int RecordMonitorThread::render_jpeg()
1062 //printf("RecordMonitorThread::render_jpeg 1\n");
1063 jpeg_engine->render_frame(input_frame, input_frame->get_compressed_size());
1064 //printf("RecordMonitorThread::render_jpeg 2\n");
1068 int RecordMonitorThread::render_dv()
1070 dv_engine->render_frame(input_frame, input_frame->get_compressed_size());
1074 void RecordMonitorThread::render_uncompressed()
1076 output_frame->transfer_from(input_frame);
1079 void RecordMonitorThread::show_output_frame()
1081 if( ovly && ovly->overlay(output_frame) )
1083 record_monitor->device->write_buffer(output_frame, record->edl);
1087 void RecordMonitorThread::unlock_input()
1089 if(shared_data) input_lock->unlock();
1092 void RecordMonitorThread::lock_input()
1094 if(shared_data) input_lock->lock();
1097 int RecordMonitorThread::render_frame()
1099 switch(mwindow->edl->session->vconfig_in->driver) {
1100 case VIDEO4LINUX2JPEG:
1101 case CAPTURE_JPEG_WEBCAM:
1105 case CAPTURE_FIREWIRE:
1106 case CAPTURE_IEC61883:
1111 render_uncompressed();
1118 void RecordMonitorThread::new_output_frame()
1120 record_monitor->device->new_output_buffer(&output_frame,
1125 void RecordMonitorThread::
1126 display_vframe(VFrame *in, int x, int y, int alpha, double secs, double scale)
1129 int ticks = secs * SESSION->vconfig_in->in_framerate;
1130 scale *= SESSION->vconfig_in->h / 1080.;
1131 ovly = new RecVideoOverlay(in, x, y, ticks, scale, alpha/255.);
1135 RecVideoOverlay(VFrame *vframe, int x, int y, int ticks, float scale, float alpha)
1139 this->ticks = ticks;
1140 this->scale = scale;
1141 this->alpha = alpha;
1142 this->vframe = new VFrame(*vframe);
1151 int RecVideoOverlay::
1152 overlay(VFrame *out)
1154 VFrame *in = vframe;
1155 int xx = x * scale, yy = y * scale;
1156 int w = in->get_w(), h = in->get_h();
1157 int ww = w * scale, hh = h * scale;
1158 BC_CModels::transfer(out->get_rows(), in->get_rows(),
1159 out->get_y(), out->get_u(), out->get_v(),
1160 in->get_y(), in->get_u(), in->get_v(),
1161 0, 0, w, h, xx, yy, ww, hh,
1162 in->get_color_model(), out->get_color_model(), 0,
1163 in->get_bytes_per_line(), out->get_bytes_per_line());
1164 return ticks > 0 && --ticks == 0 ? 1 : 0;
1167 void RecordMonitorThread::
1170 delete ovly; ovly = 0;
1173 void RecordMonitorThread::run()
1175 //printf("RecordMonitorThread::run 1 %d\n", getpid());
1177 // Wait for next frame
1179 output_lock->lock("RecordMonitorThread::run");
1190 record_monitor->scope_thread->process(output_frame);
1192 show_output_frame();
1202 RecVideoMJPGThread::RecVideoMJPGThread(Record *record,
1203 RecordMonitorThread *thread,
1206 this->record = record;
1207 this->thread = thread;
1209 this->fields = fields;
1212 RecVideoMJPGThread::~RecVideoMJPGThread()
1216 int RecVideoMJPGThread::start_rendering()
1218 mjpeg = mjpeg_new(record->default_asset->width,
1219 record->default_asset->height,
1221 //printf("RecVideoMJPGThread::start_rendering 1 %p\n", mjpeg);
1225 int RecVideoMJPGThread::stop_rendering()
1227 //printf("RecVideoMJPGThread::stop_rendering 1 %p\n", mjpeg);
1228 if(mjpeg) mjpeg_delete(mjpeg);
1229 //printf("RecVideoMJPGThread::stop_rendering 2\n");
1233 int RecVideoMJPGThread::render_frame(VFrame *frame, long size)
1235 // printf("RecVideoMJPGThread::render_frame %d %02x%02x %02x%02x\n",
1236 // frame->get_field2_offset(),
1237 // frame->get_data()[0],
1238 // frame->get_data()[1],
1239 // frame->get_data()[frame->get_field2_offset()],
1240 // frame->get_data()[frame->get_field2_offset() + 1]);
1241 //frame->set_field2_offset(0);
1242 mjpeg_decompress(mjpeg,
1244 frame->get_compressed_size(),
1245 frame->get_field2_offset(),
1246 thread->output_frame->get_rows(),
1247 thread->output_frame->get_y(),
1248 thread->output_frame->get_u(),
1249 thread->output_frame->get_v(),
1250 thread->output_frame->get_color_model(),
1251 record->mwindow->preferences->processors);
1258 RecVideoDVThread::RecVideoDVThread(Record *record, RecordMonitorThread *thread)
1260 this->record = record;
1261 this->thread = thread;
1265 RecVideoDVThread::~RecVideoDVThread()
1270 int RecVideoDVThread::start_rendering()
1278 int RecVideoDVThread::stop_rendering()
1281 if( dv ) { dv_delete(((dv_t*)dv)); dv = 0; }
1286 int RecVideoDVThread::render_frame(VFrame *frame, long size)
1289 unsigned char *yuv_planes[3];
1290 yuv_planes[0] = thread->output_frame->get_y();
1291 yuv_planes[1] = thread->output_frame->get_u();
1292 yuv_planes[2] = thread->output_frame->get_v();
1293 dv_read_video(((dv_t*)dv),
1296 frame->get_compressed_size(),
1297 thread->output_frame->get_color_model());