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;
283 void RecordMonitorGUI::create_objects()
285 // y offset for video canvas if we have the transport controls
286 lock_window("RecordMonitorGUI::create_objects");
287 int driver = mwindow->edl->session->vconfig_in->driver;
288 int do_channel = (driver == CAPTURE_DVB ||
289 driver == VIDEO4LINUX2 ||
290 driver == VIDEO4LINUX2JPEG ||
291 driver == VIDEO4LINUX2MPEG ||
292 driver == CAPTURE_JPEG_WEBCAM ||
293 driver == CAPTURE_YUYV_WEBCAM);
294 int do_cursor = driver == SCREENCAPTURE;
295 int do_scopes = do_channel || driver == SCREENCAPTURE;
296 int do_interlace = driver == VIDEO4LINUX2JPEG;
297 int background_done = 0;
298 int do_audio = record->default_asset->audio_data;
299 int do_video = record->default_asset->video_data;
300 int do_meters = record->metering_audio;
301 int channels = !do_meters ? 0 : record->default_asset->channels;
303 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
304 do_channel || do_scopes, do_interlace, 0, channels);
309 if( driver == CAPTURE_FIREWIRE || driver == CAPTURE_IEC61883 ) {
310 avc = new AVC1394Control;
311 if( avc->device > -1 ) {
312 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
313 do_channel, do_interlace, 1, channels);
314 mwindow->theme->draw_rmonitor_bg(this);
317 avc1394_transport = new AVC1394Transport(mwindow,
320 mwindow->theme->rmonitor_tx_x,
321 mwindow->theme->rmonitor_tx_y);
322 avc1394_transport->create_objects();
324 add_subwindow(avc1394transport_timecode =
325 new BC_Title(avc1394_transport->x_end,
326 mwindow->theme->rmonitor_tx_y + 10,
331 avc1394transport_thread =
332 new AVC1394TransportThread(avc1394transport_timecode,
335 avc1394transport_thread->start();
341 if( !background_done ) {
342 mwindow->theme->draw_rmonitor_bg(this);
346 mwindow->theme->rmonitor_canvas_w = MAX(10, mwindow->theme->rmonitor_canvas_w);
347 mwindow->theme->rmonitor_canvas_h = MAX(10, mwindow->theme->rmonitor_canvas_h);
348 canvas = new RecordMonitorCanvas(mwindow, this, record,
349 mwindow->theme->rmonitor_canvas_x,
350 mwindow->theme->rmonitor_canvas_y,
351 mwindow->theme->rmonitor_canvas_w,
352 mwindow->theme->rmonitor_canvas_h);
353 canvas->create_objects(0);
354 canvas->use_rwindow();
357 if( driver == CAPTURE_DVB ) {
358 int ssw = SignalStatus::calculate_w(this);
359 signal_status = new SignalStatus(this, get_w()-ssw-3, 0);
360 add_subwindow(signal_status);
361 signal_status->create_objects();
365 int x = mwindow->theme->widget_border;
366 int y = mwindow->theme->widget_border;
368 channel_picker = new RecordChannelPicker(mwindow,
369 record, thread, this, record->channeldb,
370 mwindow->theme->rmonitor_channel_x,
371 mwindow->theme->rmonitor_channel_y);
372 channel_picker->create_objects();
373 x += channel_picker->get_w() + mwindow->theme->widget_border;
375 if( driver == VIDEO4LINUX2JPEG ) {
376 add_subwindow(reverse_interlace = new ReverseInterlace(record,
377 mwindow->theme->rmonitor_interlace_x,
378 mwindow->theme->rmonitor_interlace_y));
379 x += reverse_interlace->get_w() + mwindow->theme->widget_border;
383 scope_toggle = new ScopeEnable(mwindow, thread, x, y);
384 add_subwindow(scope_toggle);
385 x += scope_toggle->get_w() + mwindow->theme->widget_border;
389 add_subwindow(cursor_toggle = new DoCursor(record,
392 x += cursor_toggle->get_w() + mwindow->theme->widget_border;
393 add_subwindow(big_cursor_toggle = new DoBigCursor(record,
396 x += big_cursor_toggle->get_w() + mwindow->theme->widget_border;
399 add_subwindow(monitor_menu = new BC_PopupMenu(0, 0, 0, "", 0));
400 monitor_menu->add_item(new RecordMonitorFullsize(mwindow, this));
404 if( !background_done ) {
405 mwindow->theme->draw_rmonitor_bg(this);
410 meters = new MeterPanel(mwindow,
412 mwindow->theme->rmonitor_meter_x,
413 mwindow->theme->rmonitor_meter_y,
414 record->default_asset->video_data ? -1 : mwindow->theme->rmonitor_meter_w,
415 mwindow->theme->rmonitor_meter_h,
416 channels, do_meters, 1, 0);
417 meters->create_objects();
422 int RecordMonitorGUI::button_press_event()
424 if(mwindow->session->rwindow_fullscreen && canvas && canvas->get_canvas())
425 return canvas->button_press_event_base(canvas->get_canvas());
427 if( get_buttonpress() == 2 ) {
432 if( get_buttonpress() == 3 ) {
433 monitor_menu->activate_menu();
439 int RecordMonitorGUI::cursor_leave_event()
441 if(canvas && canvas->get_canvas())
442 return canvas->cursor_leave_event_base(canvas->get_canvas());
446 int RecordMonitorGUI::cursor_enter_event()
448 if( canvas && canvas->get_canvas() )
449 return canvas->cursor_enter_event_base(canvas->get_canvas());
453 int RecordMonitorGUI::button_release_event()
455 if( canvas && canvas->get_canvas() )
456 return canvas->button_release_event();
460 int RecordMonitorGUI::cursor_motion_event()
462 if( canvas && canvas->get_canvas() ) {
463 canvas->get_canvas()->unhide_cursor();
464 return canvas->cursor_motion_event();
469 int RecordMonitorGUI::keypress_event()
473 switch(get_keypress()) {
476 record->record_gui->set_translation(--(record->video_x), record->video_y, record->video_zoom);
479 record->video_zoom -= 0.1;
480 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
486 record->record_gui->set_translation(++(record->video_x), record->video_y, record->video_zoom);
489 record->video_zoom += 0.1;
490 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
496 record->record_gui->set_translation(record->video_x, --(record->video_y), record->video_zoom);
499 record->video_zoom -= 0.1;
500 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
506 record->record_gui->set_translation(record->video_x, ++(record->video_y), record->video_zoom);
509 record->video_zoom += 0.1;
510 record->record_gui->set_translation(record->video_x, record->video_y, record->video_zoom);
519 if(canvas) result = canvas->keypress_event(this);
521 if(!result && avc1394_transport)
522 result = avc1394_transport->keypress_event(get_keypress());
531 int RecordMonitorGUI::translation_event()
533 //printf("MWindowGUI::translation_event 1 %d %d\n", get_x(), get_y());
534 mwindow->session->rmonitor_x = get_x();
535 mwindow->session->rmonitor_y = get_y();
539 int RecordMonitorGUI::resize_event(int w, int h)
541 int driver = mwindow->edl->session->vconfig_in->driver;
542 int do_channel = (driver == CAPTURE_DVB ||
543 driver == VIDEO4LINUX2 ||
544 driver == VIDEO4LINUX2JPEG ||
545 driver == VIDEO4LINUX2MPEG ||
546 driver == CAPTURE_JPEG_WEBCAM ||
547 driver == CAPTURE_YUYV_WEBCAM);
548 int do_scopes = do_channel || driver == SCREENCAPTURE;
549 int do_interlace = (driver == VIDEO4LINUX2JPEG);
552 do_avc = avc1394_transport ? 1 : 0;
554 int do_meters = meters && record->default_asset->audio_data &&
555 record->metering_audio;
556 int do_video = record->default_asset->video_data;
558 mwindow->session->rmonitor_x = get_x();
559 mwindow->session->rmonitor_y = get_y();
560 mwindow->session->rmonitor_w = w;
561 mwindow->session->rmonitor_h = h;
563 mwindow->theme->get_rmonitor_sizes(do_meters, do_video,
564 do_channel || do_scopes, do_interlace, do_avc,
565 record->default_asset->channels);
566 mwindow->theme->draw_rmonitor_bg(this);
569 // record_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
570 // mwindow->theme->rmonitor_tx_y);
572 if(avc1394_transport)
574 avc1394_transport->reposition_window(mwindow->theme->rmonitor_tx_x,
575 mwindow->theme->rmonitor_tx_y);
580 if( channel_picker ) {
581 channel_picker->reposition();
583 if( reverse_interlace ) {
584 reverse_interlace->reposition_window(
585 reverse_interlace->get_x(),
586 reverse_interlace->get_y());
588 if( cursor_toggle ) {
589 cursor_toggle->reposition_window(
590 cursor_toggle->get_x(),
591 cursor_toggle->get_y());
592 big_cursor_toggle->reposition_window(
593 big_cursor_toggle->get_x(),
594 big_cursor_toggle->get_y());
597 if( canvas && do_video ) {
598 canvas->reposition_window(0,
599 mwindow->theme->rmonitor_canvas_x,
600 mwindow->theme->rmonitor_canvas_y,
601 mwindow->theme->rmonitor_canvas_w,
602 mwindow->theme->rmonitor_canvas_h);
606 meters->reposition_window(mwindow->theme->rmonitor_meter_x,
607 mwindow->theme->rmonitor_meter_y,
608 do_video ? -1 : mwindow->theme->rmonitor_meter_w,
609 mwindow->theme->rmonitor_meter_h);
610 meters->set_meters(record->default_asset->channels,1);
613 meters->set_meters(0,0);
617 BC_WindowBase::resize_event(w, h);
622 int RecordMonitorGUI::redraw()
624 lock_window("RecordMonitorGUI::redraw");
625 int w = mwindow->session->rmonitor_w;
626 int h = mwindow->session->rmonitor_h;
627 int result = resize_event(w, h);
632 int RecordMonitorGUI::set_title()
638 scale = (int)(thread->get_scale(thread->record->video_window_w) * 100 + 0.5);
640 sprintf(string, _(PROGRAM_NAME ": Video in %d%%"), scale);
641 BC_Window::set_title(string);
645 int RecordMonitorGUI::close_event()
647 thread->record->set_video_monitoring(0);
648 thread->record->set_audio_monitoring(0);
649 thread->record->video_window_open = 0;
651 lock_window("RecordMonitorGUI::close_event");
656 int RecordMonitorGUI::create_bitmap()
658 if(bitmap && (bitmap->get_w() != get_w() ||
659 bitmap->get_h() != thread->get_canvas_height())) {
664 if( !bitmap && canvas ) {
665 // bitmap = canvas->new_bitmap(get_w(), thread->get_canvas_height());
671 DoCursor::DoCursor(Record *record, int x, int y)
672 : BC_CheckBox(x, y, record->do_cursor, _("Record cursor"))
674 this->record = record;
677 DoCursor::~DoCursor()
681 int DoCursor::handle_event()
683 record->do_cursor = get_value();
688 DoBigCursor::DoBigCursor(Record *record, int x, int y)
689 : BC_CheckBox(x, y, record->do_big_cursor, _("Big cursor"))
691 this->record = record;
694 DoBigCursor::~DoBigCursor()
698 int DoBigCursor::handle_event()
700 record->do_big_cursor = get_value();
705 void RecordMonitorGUI::enable_signal_status(int enable)
708 if( !signal_status ) return;
709 signal_status->lock_window("RecordMonitorGUI::enable_signal_status");
711 signal_status->hide_window();
713 signal_status->show_window();
714 signal_status->unlock_window();
715 DeviceDVBInput *dvb_input = record->dvb_device();
717 dvb_input->set_signal_status(!enable ? 0 : signal_status);
721 void RecordMonitorGUI::
722 display_video_text(int x, int y, const char *text, int font,
723 int bg_color, int color, int alpha, double secs, double scale)
725 lock_window("RecordMonitorGUI::display_text");
727 int ch = get_text_height(font);
728 int h = get_text_height(font,text) + ch/2;
729 int w = get_text_width(font, text) + ch;
730 BC_Pixmap pixmap(this, w, h);
733 draw_box(0, 0, w, h, &pixmap);
735 draw_text(ch/2, ch, text, strlen(text), &pixmap);
736 BC_Bitmap bitmap(this, w, h, BC_RGB888, 0);
737 VFrame in(&bitmap, w, h, BC_RGB888, -1);
738 Drawable drawable = pixmap.get_pixmap();
739 bitmap.read_drawable(drawable, 0, 0, &in);
741 record->display_vframe(&in, x, y, alpha, secs, scale);
744 ReverseInterlace::ReverseInterlace(Record *record, int x, int y)
745 : BC_CheckBox(x, y, record->reverse_interlace, _("Swap fields"))
747 this->record = record;
750 ReverseInterlace::~ReverseInterlace()
754 int ReverseInterlace::handle_event()
756 record->reverse_interlace = get_value();
760 RecordMonitorCanvas::RecordMonitorCanvas(MWindow *mwindow,
761 RecordMonitorGUI *window, Record *record,
762 int x, int y, int w, int h)
763 : Canvas(mwindow, window, x, y, w, h,
764 record->default_asset->width,
765 record->default_asset->height,
768 this->window = window;
769 this->mwindow = mwindow;
770 this->record = record;
771 //printf("RecordMonitorCanvas::RecordMonitorCanvas 1 %d %d %d %d\n",
773 //printf("RecordMonitorCanvas::RecordMonitorCanvas 2\n");
776 RecordMonitorCanvas::~RecordMonitorCanvas()
780 int RecordMonitorCanvas::get_output_w()
782 return record->default_asset->width;
785 int RecordMonitorCanvas::get_output_h()
787 return record->default_asset->height;
791 int RecordMonitorCanvas::button_press_event()
794 if(Canvas::button_press_event()) return 1;
795 if( mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE ) {
796 window->current_operation = MONITOR_TRANSLATE;
797 window->translate_x_origin = record->video_x;
798 window->translate_y_origin = record->video_y;
799 window->cursor_x_origin = get_cursor_x();
800 window->cursor_y_origin = get_cursor_y();
806 void RecordMonitorCanvas::zoom_resize_window(float percentage)
808 int canvas_w, canvas_h;
809 calculate_sizes(mwindow->edl->get_aspect_ratio(),
810 record->default_asset->width, record->default_asset->height,
811 percentage, canvas_w, canvas_h);
813 new_w = canvas_w + (window->get_w() - mwindow->theme->rmonitor_canvas_w);
814 new_h = canvas_h + (window->get_h() - mwindow->theme->rmonitor_canvas_h);
815 window->resize_window(new_w, new_h);
816 window->resize_event(new_w, new_h);
819 int RecordMonitorCanvas::get_fullscreen()
821 return mwindow->session->rwindow_fullscreen;
824 void RecordMonitorCanvas::set_fullscreen(int value)
826 mwindow->session->rwindow_fullscreen = value;
830 int RecordMonitorCanvas::button_release_event()
832 window->current_operation = MONITOR_NONE;
836 int RecordMonitorCanvas::cursor_motion_event()
839 if( window->current_operation == MONITOR_TRANSLATE ) {
841 record->set_translation(
842 get_cursor_x() - window->cursor_x_origin + window->translate_x_origin,
843 get_cursor_y() - window->cursor_y_origin + window->translate_y_origin);
850 int RecordMonitorCanvas::cursor_enter_event()
852 if(mwindow->edl->session->vconfig_in->driver == SCREENCAPTURE)
853 set_cursor(MOVE_CURSOR);
857 void RecordMonitorCanvas::reset_translation()
859 record->set_translation(0, 0);
862 int RecordMonitorCanvas::keypress_event()
864 if( !get_canvas() ) return 0;
866 switch(get_canvas()->get_keypress()) {
868 record->set_translation(--record->video_x, record->video_y);
871 record->set_translation(++record->video_x, record->video_y);
874 record->set_translation(record->video_x, --record->video_y);
877 record->set_translation(record->video_x, ++record->video_y);
886 RecordMonitorFullsize::RecordMonitorFullsize(MWindow *mwindow,
887 RecordMonitorGUI *window)
888 : BC_MenuItem(_("Zoom 100%"))
890 this->mwindow = mwindow;
891 this->window = window;
893 int RecordMonitorFullsize::handle_event()
905 // ================================== slippery playback ============================
908 RecordMonitorThread::RecordMonitorThread(MWindow *mwindow,
910 RecordMonitor *record_monitor)
913 this->mwindow = mwindow;
914 this->record_monitor = record_monitor;
915 this->record = record;
918 output_lock = new Condition(1, "RecordMonitor::output_lock");
919 input_lock = new Condition(1, "RecordMonitor::input_lock");
922 void RecordMonitorThread::reset_parameters()
934 RecordMonitorThread::~RecordMonitorThread()
937 if( input_frame && !shared_data )
944 void RecordMonitorThread::init_output_format()
946 //printf("RecordMonitorThread::init_output_format 1\n");
947 switch(mwindow->edl->session->vconfig_in->driver) {
949 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
952 case VIDEO4LINUX2JPEG:
953 jpeg_engine = new RecVideoMJPGThread(record, this,
954 mwindow->edl->session->vconfig_in->v4l2jpeg_in_fields);
955 jpeg_engine->start_rendering();
956 output_colormodel = BC_YUV422P;
959 case CAPTURE_FIREWIRE:
960 case CAPTURE_IEC61883:
961 dv_engine = new RecVideoDVThread(record, this);
962 dv_engine->start_rendering();
963 output_colormodel = BC_YUV422P;
966 case CAPTURE_JPEG_WEBCAM:
967 jpeg_engine = new RecVideoMJPGThread(record, this, 1);
968 jpeg_engine->start_rendering();
969 output_colormodel = BC_YUV420P;
972 case CAPTURE_YUYV_WEBCAM:
973 output_colormodel = BC_YUV422;
979 case VIDEO4LINUX2MPEG:
980 output_colormodel = record->vdevice->get_best_colormodel(record->default_asset);
981 //printf("RecordMonitorThread::init_output_format 2 %d\n", output_colormodel);
986 int RecordMonitorThread::start_playback()
991 output_lock->lock("RecordMonitorThread::start_playback");
996 int RecordMonitorThread::stop_playback()
1000 output_lock->unlock();
1002 //printf("RecordMonitorThread::stop_playback 1\n");
1004 switch(mwindow->edl->session->vconfig_in->driver) {
1005 case VIDEO4LINUX2JPEG:
1007 jpeg_engine->stop_rendering();
1013 case CAPTURE_FIREWIRE:
1014 case CAPTURE_IEC61883:
1016 dv_engine->stop_rendering();
1022 case VIDEO4LINUX2MPEG:
1025 //printf("RecordMonitorThread::stop_playback 4\n");
1030 int RecordMonitorThread::write_frame(VFrame *new_frame)
1034 shared_data = (new_frame->get_color_model() != BC_COMPRESSED);
1037 // Need to wait until after Record creates the input device before starting monitor
1038 // because the input device deterimes the output format.
1040 if( !output_frame ) init_output_format();
1041 if( !shared_data ) {
1042 if(!input_frame) input_frame = new VFrame;
1043 input_frame->allocate_compressed_data(new_frame->get_compressed_size());
1044 memcpy(input_frame->get_data(),
1045 new_frame->get_data(),
1046 new_frame->get_compressed_size());
1047 input_frame->set_compressed_size(new_frame->get_compressed_size());
1048 input_frame->set_field2_offset(new_frame->get_field2_offset());
1051 input_lock->lock("RecordMonitorThread::write_frame");
1052 input_frame = new_frame;
1054 output_lock->unlock();
1059 int RecordMonitorThread::render_jpeg()
1061 //printf("RecordMonitorThread::render_jpeg 1\n");
1062 jpeg_engine->render_frame(input_frame, input_frame->get_compressed_size());
1063 //printf("RecordMonitorThread::render_jpeg 2\n");
1067 int RecordMonitorThread::render_dv()
1069 dv_engine->render_frame(input_frame, input_frame->get_compressed_size());
1073 void RecordMonitorThread::render_uncompressed()
1075 output_frame->transfer_from(input_frame);
1078 void RecordMonitorThread::show_output_frame()
1080 if( ovly && ovly->overlay(output_frame) )
1082 record_monitor->device->write_buffer(output_frame, record->edl);
1086 void RecordMonitorThread::unlock_input()
1088 if(shared_data) input_lock->unlock();
1091 void RecordMonitorThread::lock_input()
1093 if(shared_data) input_lock->lock();
1096 int RecordMonitorThread::render_frame()
1098 switch(mwindow->edl->session->vconfig_in->driver) {
1099 case VIDEO4LINUX2JPEG:
1100 case CAPTURE_JPEG_WEBCAM:
1104 case CAPTURE_FIREWIRE:
1105 case CAPTURE_IEC61883:
1110 render_uncompressed();
1117 void RecordMonitorThread::new_output_frame()
1119 record_monitor->device->new_output_buffer(&output_frame,
1124 void RecordMonitorThread::
1125 display_vframe(VFrame *in, int x, int y, int alpha, double secs, double scale)
1128 int ticks = secs * SESSION->vconfig_in->in_framerate;
1129 scale *= SESSION->vconfig_in->h / 1080.;
1130 ovly = new RecVideoOverlay(in, x, y, ticks, scale, alpha/255.);
1134 RecVideoOverlay(VFrame *vframe, int x, int y, int ticks, float scale, float alpha)
1138 this->ticks = ticks;
1139 this->scale = scale;
1140 this->alpha = alpha;
1141 this->vframe = new VFrame(*vframe);
1150 int RecVideoOverlay::
1151 overlay(VFrame *out)
1153 VFrame *in = vframe;
1154 int xx = x * scale, yy = y * scale;
1155 int w = in->get_w(), h = in->get_h();
1156 int ww = w * scale, hh = h * scale;
1157 BC_CModels::transfer(out->get_rows(), in->get_rows(),
1158 out->get_y(), out->get_u(), out->get_v(),
1159 in->get_y(), in->get_u(), in->get_v(),
1160 0, 0, w, h, xx, yy, ww, hh,
1161 in->get_color_model(), out->get_color_model(), 0,
1162 in->get_bytes_per_line(), out->get_bytes_per_line());
1163 return ticks > 0 && --ticks == 0 ? 1 : 0;
1166 void RecordMonitorThread::
1169 delete ovly; ovly = 0;
1172 void RecordMonitorThread::run()
1174 //printf("RecordMonitorThread::run 1 %d\n", getpid());
1176 // Wait for next frame
1178 output_lock->lock("RecordMonitorThread::run");
1189 record_monitor->scope_thread->process(output_frame);
1191 show_output_frame();
1201 RecVideoMJPGThread::RecVideoMJPGThread(Record *record,
1202 RecordMonitorThread *thread,
1205 this->record = record;
1206 this->thread = thread;
1208 this->fields = fields;
1211 RecVideoMJPGThread::~RecVideoMJPGThread()
1215 int RecVideoMJPGThread::start_rendering()
1217 mjpeg = mjpeg_new(record->default_asset->width,
1218 record->default_asset->height,
1220 //printf("RecVideoMJPGThread::start_rendering 1 %p\n", mjpeg);
1224 int RecVideoMJPGThread::stop_rendering()
1226 //printf("RecVideoMJPGThread::stop_rendering 1 %p\n", mjpeg);
1227 if(mjpeg) mjpeg_delete(mjpeg);
1228 //printf("RecVideoMJPGThread::stop_rendering 2\n");
1232 int RecVideoMJPGThread::render_frame(VFrame *frame, long size)
1234 // printf("RecVideoMJPGThread::render_frame %d %02x%02x %02x%02x\n",
1235 // frame->get_field2_offset(),
1236 // frame->get_data()[0],
1237 // frame->get_data()[1],
1238 // frame->get_data()[frame->get_field2_offset()],
1239 // frame->get_data()[frame->get_field2_offset() + 1]);
1240 //frame->set_field2_offset(0);
1241 mjpeg_decompress(mjpeg,
1243 frame->get_compressed_size(),
1244 frame->get_field2_offset(),
1245 thread->output_frame->get_rows(),
1246 thread->output_frame->get_y(),
1247 thread->output_frame->get_u(),
1248 thread->output_frame->get_v(),
1249 thread->output_frame->get_color_model(),
1250 record->mwindow->preferences->processors);
1257 RecVideoDVThread::RecVideoDVThread(Record *record, RecordMonitorThread *thread)
1259 this->record = record;
1260 this->thread = thread;
1264 RecVideoDVThread::~RecVideoDVThread()
1269 int RecVideoDVThread::start_rendering()
1277 int RecVideoDVThread::stop_rendering()
1280 if( dv ) { dv_delete(((dv_t*)dv)); dv = 0; }
1285 int RecVideoDVThread::render_frame(VFrame *frame, long size)
1288 unsigned char *yuv_planes[3];
1289 yuv_planes[0] = thread->output_frame->get_y();
1290 yuv_planes[1] = thread->output_frame->get_u();
1291 yuv_planes[2] = thread->output_frame->get_v();
1292 dv_read_video(((dv_t*)dv),
1295 frame->get_compressed_size(),
1296 thread->output_frame->get_color_model());