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 #include "pbd/file_utils.h"
21 #include "pbd/convert.h"
22 #include "gui_thread.h"
23 #include "ardour_ui.h"
26 #include "public_editor.h"
27 #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)) {
82 VideoMonitor::query_full_state (bool wait)
85 process->write_to_stdin("get windowsize\n");
86 process->write_to_stdin("get windowpos\n");
87 process->write_to_stdin("get letterbox\n");
88 process->write_to_stdin("get fullscreen\n");
89 process->write_to_stdin("get ontop\n");
90 process->write_to_stdin("get offset\n");
91 process->write_to_stdin("get osdcfg\n");
93 if (wait && knownstate !=127 && --timeout) {
100 VideoMonitor::quit ()
102 if (!is_started()) return;
103 if (state_connection.connected()) { state_connection.disconnect(); }
104 if (clock_connection.connected()) { clock_connection.disconnect(); }
105 process->write_to_stdin("quit\n");
106 /* the 'quit' command should result in process termination
107 * but in case it fails (communication failure, SIGSTOP, ??)
111 while (is_started() && --timeout) {
116 process->terminate();
121 VideoMonitor::open (std::string filename)
123 if (!is_started()) return;
124 manually_seeked_frame = 0;
125 osdmode = 10; // 1: frameno, 2: timecode, 8: box
126 sync_by_manual_seek = false;
128 process->write_to_stdin("load " + filename + "\n");
129 process->write_to_stdin("set fps -1\n");
130 process->write_to_stdin("window resize 100%\n");
131 process->write_to_stdin("window ontop on\n");
132 process->write_to_stdin("set seekmode 1\n");
133 process->write_to_stdin("set override 47\n");
134 process->write_to_stdin("window letterbox on\n");
135 process->write_to_stdin("osd mode 10\n");
136 for(XJSettings::const_iterator it = xjadeo_settings.begin(); it != xjadeo_settings.end(); ++it) {
137 if (skip_setting(it->first)) { continue; }
138 process->write_to_stdin(it->first + " " + it->second + "\n");
140 if (!state_connection.connected()) {
143 state_clk_divide = 0;
144 /* TODO once every two second or so -- state_clk_divide hack below */
145 state_connection = ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &VideoMonitor::querystate));
151 VideoMonitor::querystate ()
153 /* clock-divider hack -- RapidScreenUpdate == every_point_one_seconds */
154 state_clk_divide = (state_clk_divide + 1) % 300; // 30 secs
155 if (state_clk_divide == 0) {
157 query_full_state(false);
160 if (state_clk_divide%25 != 0) {
163 // every 2.5 seconds:
164 process->write_to_stdin("get fullscreen\n");
165 process->write_to_stdin("get ontop\n");
166 process->write_to_stdin("get osdcfg\n");
167 process->write_to_stdin("get letterbox\n");
171 VideoMonitor::skip_setting (std::string which)
173 if (_restore_settings_mask & XJ_OSD && which == "osd mode") { return true; }
174 if (_restore_settings_mask & XJ_LETTERBOX && which == "window letterbox") { return true; }
175 if (_restore_settings_mask & XJ_WINDOW_SIZE && which == "window size") { return true; }
176 if (_restore_settings_mask & XJ_WINDOW_POS && which == "window xy") { return true; }
177 if (_restore_settings_mask & XJ_WINDOW_ONTOP && which == "window ontop") { return true; }
178 if (_restore_settings_mask & XJ_LETTERBOX && which == "window letterbox") { return true; }
179 if (_restore_settings_mask & XJ_OFFSET && which == "set offset") { return true; }
180 if (_restore_settings_mask & XJ_FULLSCREEN && which == "window zoom") { return true; }
185 VideoMonitor::send_cmd (int what, int param)
187 bool osd_update = false;
188 if (!is_started()) return;
191 if (param) process->write_to_stdin("window ontop on\n");
192 else process->write_to_stdin("window ontop off\n");
195 if (param) osdmode |= 2;
200 if (param) osdmode |= 1;
205 if (param) osdmode |= 8;
210 if (param) process->write_to_stdin("window zoom on\n");
211 else process->write_to_stdin("window zoom off\n");
214 if (param) process->write_to_stdin("window letterbox on\n");
215 else process->write_to_stdin("window letterbox off\n");
218 process->write_to_stdin("window resize 100%");
223 if (osd_update >= 0) {
224 std::ostringstream osstream; osstream << "osd mode " << osdmode << "\n";
225 process->write_to_stdin(osstream.str());
230 VideoMonitor::is_started ()
232 return process->is_running();
236 VideoMonitor::parse_output (std::string d, size_t /*s*/)
238 std::string line = d;
239 std::string::size_type start = 0;
240 std::string::size_type end = 0;
243 end = d.find('\n', start);
244 if (end == std::string::npos) break;
245 line = d.substr(start,end-start);
247 if (line.length() <4 || line.at(0)!='@') continue;
250 printf("xjadeo: '%s'\n", line.c_str());
253 int status = atoi(line.substr(1,3));
254 switch(status / 100) {
257 PBD::warning << _("Video Monitor: File Not Found.") << endmsg;
258 /* check: we should only write from the main thread.
259 * However it should not matter for 'quit'.
261 process->write_to_stdin("quit\n");
263 case 1: /* requested async notifications */
264 case 3: /* warnings ; command succeeded, but status is negative. */
270 * 210: var=<int>x<int>
272 * 228: var=<smpte-string>
275 std::string::size_type equalsign = line.find('=');
276 std::string::size_type comment = line.find('#');
277 if (comment != std::string::npos) { line = line.substr(0,comment); }
278 if (equalsign != std::string::npos) {
279 std::string key = line.substr(5, equalsign - 5);
280 std::string value = line.substr(equalsign + 1);
282 std::cout << "parsed: " << key << " => " << value << std::endl;
284 if (key == "windowpos") {
286 if (xjadeo_settings["window xy"] != value) {
287 if (!starting && _session) _session->set_dirty ();
289 xjadeo_settings["window xy"] = value;
290 } else if(key == "windowsize") {
292 if (xjadeo_settings["window size"] != value) {
293 if (!starting && _session) _session->set_dirty ();
295 xjadeo_settings["window size"] = value;
296 } else if(key == "windowontop") {
298 if (starting || xjadeo_settings["window ontop"] != value) {
299 if (!starting && _session) _session->set_dirty ();
300 if (atoi(value)) { UiState("xjadeo-window-ontop-on"); }
301 else { UiState("xjadeo-window-ontop-off"); }
304 xjadeo_settings["window ontop"] = value;
305 } else if(key == "fullscreen") {
307 if (starting || xjadeo_settings["window zoom"] != value) {
308 if (!starting && _session) _session->set_dirty ();
309 if (atoi(value)) { UiState("xjadeo-window-fullscreen-on"); }
310 else { UiState("xjadeo-window-fullscreen-off"); }
313 xjadeo_settings["window zoom"] = value;
314 } else if(key == "letterbox") {
316 if (starting || xjadeo_settings["window letterbox"] != value) {
317 if (!starting && _session) _session->set_dirty ();
318 if (atoi(value)) { UiState("xjadeo-window-letterbox-on"); }
319 else { UiState("xjadeo-window-letterbox-off"); }
322 xjadeo_settings["window letterbox"] = value;
323 } else if(key == "osdmode") {
325 osdmode = atoi(value);
326 if (starting || atoi(xjadeo_settings["osd mode"]) != osdmode) {
327 if (!starting && _session) _session->set_dirty ();
328 if ((osdmode & 1) == 1) { UiState("xjadeo-window-osd-frame-on"); }
329 if ((osdmode & 1) == 0) { UiState("xjadeo-window-osd-frame-off"); }
330 if ((osdmode & 2) == 2) { UiState("xjadeo-window-osd-timecode-on"); }
331 if ((osdmode & 2) == 0) { UiState("xjadeo-window-osd-timecode-off"); }
332 if ((osdmode & 8) == 8) { UiState("xjadeo-window-osd-box-on"); }
333 if ((osdmode & 8) == 0) { UiState("xjadeo-window-osd-box-off"); }
336 xjadeo_settings["osd mode"] = value;
337 } else if(key == "offset") {
339 if (xjadeo_settings["set offset"] != value) {
340 if (!starting && _session) _session->set_dirty ();
342 xjadeo_settings["set offset"] = value;
354 VideoMonitor::terminated ()
356 process->terminate(); // from gui-context clean up
361 VideoMonitor::save_session ()
363 if (!_session) { return; }
364 XMLNode* node = _session->extra_xml (X_("XJSettings"));
367 for(XJSettings::const_iterator it = xjadeo_settings.begin(); it != xjadeo_settings.end(); ++it) {
368 XMLNode* child = node->add_child (X_("XJSetting"));
369 child->add_property (X_("k"), it->first);
370 child->add_property (X_("v"), it->second);
376 VideoMonitor::set_session (ARDOUR::Session *s)
378 SessionHandlePtr::set_session (s);
379 if (!_session) { return; }
380 _session->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&VideoMonitor::parameter_changed, this, _1), gui_context());
381 XMLNode* node = _session->extra_xml (X_("XJSettings"));
382 if (!node) { return;}
383 xjadeo_settings.clear();
385 XMLNodeList nlist = node->children();
386 XMLNodeConstIterator niter;
387 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
388 xjadeo_settings[(*niter)->property(X_("k"))->value()] = (*niter)->property(X_("v"))->value();
393 VideoMonitor::clear_session_state ()
395 xjadeo_settings.clear();
396 if (!_session) { return; }
397 XMLNode* node = new XMLNode(X_("XJSettings"));
398 _session->add_extra_xml (*node);
399 _session->set_dirty ();
403 VideoMonitor::set_custom_setting (const std::string k, const std::string v)
405 xjadeo_settings[k] = v;
406 return true; /* TODO: check if key is valid */
410 VideoMonitor::get_custom_setting (const std::string k)
412 return (xjadeo_settings[k]);
415 #define NO_OFFSET (1<<31) //< skip setting or modifying offset -- TODO check ARDOUR::frameoffset_t max value.
417 VideoMonitor::srsupdate ()
419 if (!_session) { return; }
420 if (editor->dragging_playhead()) { return ;}
421 manual_seek(_session->audible_frame(), false, NO_OFFSET);
425 VideoMonitor::set_offset (ARDOUR::frameoffset_t offset)
427 if (!is_started()) { return; }
428 if (!_session) { return; }
429 if (offset == NO_OFFSET ) { return; }
431 framecnt_t video_frame_offset;
432 framecnt_t audio_frame_rate;
433 if (_session->config.get_videotimeline_pullup()) {
434 audio_frame_rate = _session->frame_rate();
436 audio_frame_rate = _session->nominal_frame_rate();
439 /* Note: pull-up/down are applied here: frame_rate() vs. nominal_frame_rate() */
440 if (_session->config.get_use_video_file_fps()) {
441 video_frame_offset = floor(offset * fps / audio_frame_rate);
443 video_frame_offset = floor(offset * _session->timecode_frames_per_second() / audio_frame_rate);
446 // TODO remember if changed..
447 std::ostringstream osstream1; osstream1 << -1 * video_frame_offset;
448 process->write_to_stdin("set offset " + osstream1.str() + "\n");
452 VideoMonitor::manual_seek (framepos_t when, bool /*force*/, ARDOUR::frameoffset_t offset)
454 if (!is_started()) { return; }
455 if (!_session) { return; }
456 framecnt_t video_frame;
457 framecnt_t audio_frame_rate;
458 if (_session->config.get_videotimeline_pullup()) {
459 audio_frame_rate = _session->frame_rate();
461 audio_frame_rate = _session->nominal_frame_rate();
464 /* Note: pull-up/down are applied here: frame_rate() vs. nominal_frame_rate() */
465 if (_session->config.get_use_video_file_fps()) {
466 video_frame = floor(when * fps / audio_frame_rate);
468 video_frame = floor(when * _session->timecode_frames_per_second() / audio_frame_rate);
470 if (video_frame < 0 ) video_frame = 0;
472 if (video_frame == manually_seeked_frame) { return; }
473 manually_seeked_frame = video_frame;
476 std::cout <<"seek: " << video_frame << std::endl;
478 std::ostringstream osstream; osstream << video_frame;
479 process->write_to_stdin("seek " + osstream.str() + "\n");
485 VideoMonitor::parameter_changed (std::string const & p)
487 if (!is_started()) { return; }
488 if (!_session) { return; }
489 if (p != "external-sync" && p != "sync-source") {
496 VideoMonitor::xjadeo_sync_setup ()
498 if (!is_started()) { return; }
499 if (!_session) { return; }
501 bool my_manual_seek = true;
502 if (_session->config.get_external_sync()) {
503 if (ARDOUR::Config->get_sync_source() == ARDOUR::JACK)
504 my_manual_seek = false;
507 if (my_manual_seek != sync_by_manual_seek) {
508 if (sync_by_manual_seek) {
509 if (clock_connection.connected()) {
510 clock_connection.disconnect();
512 process->write_to_stdin("jack connect\n");
514 process->write_to_stdin("jack disconnect\n");
515 clock_connection = ARDOUR_UI::SuperRapidScreenUpdate.connect (sigc::mem_fun (*this, &VideoMonitor::srsupdate));
517 sync_by_manual_seek = my_manual_seek;