2 Copyright (C) 2010 Paul Davis
3 Author: Robin Gareus <robin@gareus.org>
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., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifdef WITH_VIDEOTIMELINE
22 #include "pbd/file_utils.h"
23 #include "gui_thread.h"
24 #include "ardour_ui.h"
27 #include "public_editor.h"
28 #include "video_monitor.h"
34 VideoMonitor::VideoMonitor (PublicEditor *ed, std::string xjadeo_bin_path)
37 manually_seeked_frame = 0;
38 fps =0.0; // = _session->timecode_frames_per_second();
39 sync_by_manual_seek = false;
40 _restore_settings_mask = 0;
41 clock_connection = sigc::connection();
42 state_connection = sigc::connection();
46 osdmode = 10; // 1: frameno, 2: timecode, 8: box
48 process = new SystemExec(xjadeo_bin_path, X_("-R"));
49 process->ReadStdout.connect_same_thread (*this, boost::bind (&VideoMonitor::parse_output, this, _1 ,_2));
50 process->Terminated.connect (*this, invalidator (*this), boost::bind (&VideoMonitor::terminated, this), gui_context());
53 VideoMonitor::~VideoMonitor ()
55 if (clock_connection.connected()) {
56 clock_connection.disconnect();
58 if (state_connection.connected()) {
59 state_connection.disconnect();
65 VideoMonitor::start ()
71 manually_seeked_frame = 0;
72 sync_by_manual_seek = false;
73 if (clock_connection.connected()) { clock_connection.disconnect(); }
75 if (process->start(debug_enable?2:1)) {
84 if (!is_started()) return;
85 if (state_connection.connected()) { state_connection.disconnect(); }
86 if (clock_connection.connected()) { clock_connection.disconnect(); }
87 process->write_to_stdin("get windowsize\n");
88 process->write_to_stdin("get windowpos\n");
89 process->write_to_stdin("get letterbox\n");
90 process->write_to_stdin("get fullscreen\n");
91 process->write_to_stdin("get ontop\n");
92 process->write_to_stdin("get offset\n");
93 process->write_to_stdin("get osdcfg\n");
94 process->write_to_stdin("quit\n");
96 /* wait for replies to the config requests above.
97 * the 'quit' command should result in process termination
98 * but in case it fails (communication failure, SIGSTOP, ??)
102 while (is_started() && --timeout) {
107 printf("xjadeo connection: time-out. session may not be saved.\n");
108 process->terminate();
115 VideoMonitor::open (std::string filename)
117 if (!is_started()) return;
118 manually_seeked_frame = 0;
119 osdmode = 10; // 1: frameno, 2: timecode, 8: box
120 sync_by_manual_seek = false;
122 process->write_to_stdin("load " + filename + "\n");
123 process->write_to_stdin("set fps -1\n");
124 process->write_to_stdin("window resize 100%\n");
125 process->write_to_stdin("window ontop on\n");
126 process->write_to_stdin("set seekmode 1\n");
127 process->write_to_stdin("set override 47\n");
128 process->write_to_stdin("window letterbox on\n");
129 process->write_to_stdin("osd mode 10\n");
130 for(XJSettings::const_iterator it = xjadeo_settings.begin(); it != xjadeo_settings.end(); ++it) {
131 if (skip_setting(it->first)) { continue; }
132 process->write_to_stdin(it->first + " " + it->second + "\n");
134 if (!state_connection.connected()) {
137 state_clk_divide = 0;
138 /* TODO once every two second or so -- state_clk_divide hack below */
139 state_connection = ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &VideoMonitor::querystate));
145 VideoMonitor::querystate ()
147 /* clock-divider hack -- RapidScreenUpdate == every_point_one_seconds */
148 state_clk_divide = (state_clk_divide + 1) % 15; // every 1.5 seconds
149 if (state_clk_divide != 0) return;
151 process->write_to_stdin("get fullscreen\n");
152 process->write_to_stdin("get ontop\n");
153 process->write_to_stdin("get osdcfg\n");
154 process->write_to_stdin("get letterbox\n");
158 VideoMonitor::skip_setting (std::string which)
160 if (_restore_settings_mask & XJ_OSD && which == "osd mode") { return true; }
161 if (_restore_settings_mask & XJ_LETTERBOX && which == "window letterbox") { return true; }
162 if (_restore_settings_mask & XJ_WINDOW_SIZE && which == "window size") { return true; }
163 if (_restore_settings_mask & XJ_WINDOW_POS && which == "window xy") { return true; }
164 if (_restore_settings_mask & XJ_WINDOW_ONTOP && which == "window ontop") { return true; }
165 if (_restore_settings_mask & XJ_LETTERBOX && which == "window letterbox") { return true; }
166 if (_restore_settings_mask & XJ_OFFSET && which == "set offset") { return true; }
167 if (_restore_settings_mask & XJ_FULLSCREEN && which == "window zoom") { return true; }
172 VideoMonitor::send_cmd (int what, int param)
174 bool osd_update = false;
175 if (!is_started()) return;
178 if (param) process->write_to_stdin("window ontop on\n");
179 else process->write_to_stdin("window ontop off\n");
182 if (param) osdmode |= 2;
187 if (param) osdmode |= 1;
192 if (param) osdmode |= 8;
197 if (param) process->write_to_stdin("window zoom on\n");
198 else process->write_to_stdin("window zoom off\n");
201 if (param) process->write_to_stdin("window letterbox on\n");
202 else process->write_to_stdin("window letterbox off\n");
205 process->write_to_stdin("window resize 100%");
210 if (osd_update >= 0) {
211 std::ostringstream osstream; osstream << "osd mode " << osdmode << "\n";
212 process->write_to_stdin(osstream.str());
217 VideoMonitor::is_started ()
219 return process->is_running();
223 VideoMonitor::parse_output (std::string d, size_t s)
225 std::string line = d;
226 std::string::size_type start = 0;
227 std::string::size_type end = 0;
230 end = d.find('\n', start);
231 if (end == std::string::npos) break;
232 line = d.substr(start,end-start);
234 if (line.length() <4 || line.at(0)!='@') continue;
237 printf("xjadeo: '%s'\n", line.c_str());
240 int status = atoi(line.substr(1,3).c_str());
241 switch(status / 100) {
244 PBD::warning << _("Video Monitor: File Not Found.") << endmsg;
245 /* check: we should only write from the main thread.
246 * However it should not matter for 'quit'.
248 process->write_to_stdin("quit\n");
250 case 1: /* requested async notifications */
251 case 3: /* warnings ; command succeeded, but status is negative. */
257 * 210: var=<int>x<int>
259 * 228: var=<smpte-string>
262 std::string::size_type equalsign = line.find('=');
263 std::string::size_type comment = line.find('#');
264 if (comment != std::string::npos) { line = line.substr(0,comment); }
265 if (equalsign != std::string::npos) {
266 std::string key = line.substr(5, equalsign - 5);
267 std::string value = line.substr(equalsign + 1);
269 std::cout << "parsed: " << key << " => " << value << std::endl;
271 if(key == "windowpos") {
272 xjadeo_settings["window xy"] = value;
273 } else if(key == "windowsize") {
274 xjadeo_settings["window size"] = value;
275 } else if(key == "windowontop") {
276 if (starting || xjadeo_settings["window ontop"] != value) {
278 if (atoi(value.c_str())) { UiState("xjadeo-window-ontop-on"); }
279 else { UiState("xjadeo-window-ontop-off"); }
281 xjadeo_settings["window ontop"] = value;
282 } else if(key == "fullscreen") {
283 if (starting || xjadeo_settings["window zoom"] != value) {
285 if (atoi(value.c_str())) { UiState("xjadeo-window-fullscreen-on"); }
286 else { UiState("xjadeo-window-fullscreen-off"); }
288 xjadeo_settings["window zoom"] = value;
289 } else if(key == "letterbox") {
290 if (starting || xjadeo_settings["window letterbox"] != value) {
292 if (atoi(value.c_str())) { UiState("xjadeo-window-letterbox-on"); }
293 else { UiState("xjadeo-window-letterbox-off"); }
295 xjadeo_settings["window letterbox"] = value;
296 } else if(key == "osdmode") {
297 if (starting || xjadeo_settings["osd mode"] != value) {
299 osdmode = atoi(value.c_str());
300 if ((osdmode & 1) == 1) { UiState("xjadeo-window-osd-frame-on"); }
301 if ((osdmode & 1) == 0) { UiState("xjadeo-window-osd-frame-off"); }
302 if ((osdmode & 2) == 2) { UiState("xjadeo-window-osd-timecode-on"); }
303 if ((osdmode & 2) == 0) { UiState("xjadeo-window-osd-timecode-off"); }
304 if ((osdmode & 8) == 8) { UiState("xjadeo-window-osd-box-on"); }
305 if ((osdmode & 8) == 0) { UiState("xjadeo-window-osd-box-off"); }
307 xjadeo_settings["osd mode"] = value;
308 } else if(key == "offset") {
309 xjadeo_settings["set offset"] = value;
321 VideoMonitor::terminated ()
323 process->terminate(); // from gui-context clean up
329 VideoMonitor::save_session ()
331 if (!_session) { return; }
332 bool is_dirty = false;
334 XMLNode* prev = _session->extra_xml (X_("XJSettings"));
335 XMLNode* node = new XMLNode(X_("XJSettings"));
337 if (!prev) { is_dirty = true; }
338 else { nlist = prev->children(); }
340 for(XJSettings::const_iterator it = xjadeo_settings.begin(); it != xjadeo_settings.end(); ++it) {
341 XMLNode* child = node->add_child (X_("XJSetting"));
342 child->add_property (X_("k"), it->first);
343 child->add_property (X_("v"), it->second);
346 XMLNodeConstIterator i;
347 for (i = nlist.begin(); i != nlist.end(); ++i) {
348 if ((*i)->property(X_("k"))->value() == it->first &&
349 (*i)->property(X_("v"))->value() == it->second ) {
354 if (!found) {is_dirty = true;}
359 _session->add_extra_xml (*node);
360 _session->set_dirty ();
366 VideoMonitor::set_session (ARDOUR::Session *s)
368 SessionHandlePtr::set_session (s);
369 if (!_session) { return; }
370 _session->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&VideoMonitor::parameter_changed, this, _1), gui_context());
371 XMLNode* node = _session->extra_xml (X_("XJSettings"));
372 if (!node) { return;}
373 xjadeo_settings.clear();
375 XMLNodeList nlist = node->children();
376 XMLNodeConstIterator niter;
377 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
378 xjadeo_settings[(*niter)->property(X_("k"))->value()] = (*niter)->property(X_("v"))->value();
383 VideoMonitor::clear_session_state ()
385 xjadeo_settings.clear();
386 if (!_session) { return; }
387 XMLNode* node = new XMLNode(X_("XJSettings"));
388 _session->add_extra_xml (*node);
389 _session->set_dirty ();
393 VideoMonitor::set_custom_setting (const std::string k, const std::string v)
395 xjadeo_settings[k] = v;
396 return true; /* TODO: check if key is valid */
400 VideoMonitor::get_custom_setting (const std::string k)
402 return (xjadeo_settings[k]);
405 #define NO_OFFSET (1<<31) //< skip setting or modifying offset -- TODO check ARDOUR::frameoffset_t max value.
407 VideoMonitor::srsupdate ()
409 if (!_session) { return; }
410 if (editor->dragging_playhead()) { return ;}
411 manual_seek(_session->audible_frame(), false, NO_OFFSET);
415 VideoMonitor::set_offset (ARDOUR::frameoffset_t offset)
417 if (!is_started()) { return; }
418 if (!_session) { return; }
419 if (offset == NO_OFFSET ) { return; }
421 framecnt_t video_frame_offset;
422 framecnt_t audio_frame_rate;
423 if (_session->config.get_videotimeline_pullup()) {
424 audio_frame_rate = _session->frame_rate();
426 audio_frame_rate = _session->nominal_frame_rate();
429 /* Note: pull-up/down are applied here: frame_rate() vs. nominal_frame_rate() */
430 if (_session->config.get_use_video_file_fps()) {
431 video_frame_offset = floor(offset * fps / audio_frame_rate);
433 video_frame_offset = floor(offset * _session->timecode_frames_per_second() / audio_frame_rate);
436 // TODO remember if changed..
437 std::ostringstream osstream1; osstream1 << -1 * video_frame_offset;
438 process->write_to_stdin("set offset " + osstream1.str() + "\n");
442 VideoMonitor::manual_seek (framepos_t when, bool force, ARDOUR::frameoffset_t offset)
444 if (!is_started()) { return; }
445 if (!_session) { return; }
446 framecnt_t video_frame;
447 framecnt_t audio_frame_rate;
448 if (_session->config.get_videotimeline_pullup()) {
449 audio_frame_rate = _session->frame_rate();
451 audio_frame_rate = _session->nominal_frame_rate();
454 /* Note: pull-up/down are applied here: frame_rate() vs. nominal_frame_rate() */
455 if (_session->config.get_use_video_file_fps()) {
456 video_frame = floor(when * fps / audio_frame_rate);
458 video_frame = floor(when * _session->timecode_frames_per_second() / audio_frame_rate);
460 if (video_frame < 0 ) video_frame = 0;
462 if (video_frame == manually_seeked_frame) { return; }
463 manually_seeked_frame = video_frame;
466 std::cout <<"seek: " << video_frame << std::endl;
468 std::ostringstream osstream; osstream << video_frame;
469 process->write_to_stdin("seek " + osstream.str() + "\n");
475 VideoMonitor::parameter_changed (std::string const & p)
477 if (!is_started()) { return; }
478 if (!_session) { return; }
479 if (p != "external-sync" && p != "sync-source") {
486 VideoMonitor::xjadeo_sync_setup ()
488 if (!is_started()) { return; }
489 if (!_session) { return; }
491 bool my_manual_seek = true;
492 if (_session->config.get_external_sync()) {
493 if (ARDOUR::Config->get_sync_source() == ARDOUR::JACK)
494 my_manual_seek = false;
497 if (my_manual_seek != sync_by_manual_seek) {
498 if (sync_by_manual_seek) {
499 if (clock_connection.connected()) {
500 clock_connection.disconnect();
502 process->write_to_stdin("jack connect\n");
504 process->write_to_stdin("jack disconnect\n");
505 clock_connection = ARDOUR_UI::SuperRapidScreenUpdate.connect (sigc::mem_fun (*this, &VideoMonitor::srsupdate));
507 sync_by_manual_seek = my_manual_seek;
510 #endif /* WITH_VIDEOTIMELINE */