2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "boost/lambda/lambda.hpp"
22 #include "pbd/control_math.h"
24 #include "ardour/amp.h"
25 #include "ardour/session.h"
26 #include "ardour/dB.h"
27 #include "ardour/meter.h"
28 #include "ardour/monitor_processor.h"
31 #include "osc_global_observer.h"
37 using namespace ARDOUR;
38 using namespace ArdourSurface;
40 OSCGlobalObserver::OSCGlobalObserver (OSC& o, Session& s, ArdourSurface::OSC::OSCSurface* su)
44 ,_last_master_gain (0.0)
45 ,_last_master_trim (0.0)
46 ,_last_monitor_gain (0.0)
51 addr = lo_address_new_from_url (sur->remote_url.c_str());
53 gainmode = sur->gainmode;
54 feedback = sur->feedback;
58 // connect to all the things we want to send feed back from
65 // Master channel first
66 _osc.text_message (X_("/master/name"), "Master", addr);
67 boost::shared_ptr<Stripable> strip = session->master_out();
69 boost::shared_ptr<Controllable> mute_controllable = boost::dynamic_pointer_cast<Controllable>(strip->mute_control());
70 mute_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_change_message, this, X_("/master/mute"), strip->mute_control()), OSC::instance());
71 send_change_message ("/master/mute", strip->mute_control());
73 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(strip->trim_control());
74 trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_trim_message, this, X_("/master/trimdB"), strip->trim_control()), OSC::instance());
75 send_trim_message ("/master/trimdB", strip->trim_control());
77 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(strip->pan_azimuth_control());
78 if (pan_controllable) {
79 pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_change_message, this, X_("/master/pan_stereo_position"), strip->pan_azimuth_control()), OSC::instance());
80 send_change_message ("/master/pan_stereo_position", strip->pan_azimuth_control());
83 boost::shared_ptr<Controllable> gain_controllable = boost::dynamic_pointer_cast<Controllable>(strip->gain_control());
84 gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_gain_message, this, X_("/master/"), strip->gain_control()), OSC::instance());
85 send_gain_message ("/master/", strip->gain_control());
88 strip = session->monitor_out();
90 _osc.text_message (X_("/monitor/name"), "Monitor", addr);
92 boost::shared_ptr<Controllable> mon_mute_cont = strip->monitor_control()->cut_control();
93 mon_mute_cont->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_change_message, this, X_("/monitor/mute"), mon_mute_cont), OSC::instance());
94 send_change_message ("/monitor/mute", mon_mute_cont);
96 boost::shared_ptr<Controllable> mon_dim_cont = strip->monitor_control()->dim_control();
97 mon_dim_cont->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_change_message, this, X_("/monitor/dim"), mon_dim_cont), OSC::instance());
98 send_change_message ("/monitor/dim", mon_dim_cont);
100 boost::shared_ptr<Controllable> mon_mono_cont = strip->monitor_control()->mono_control();
101 mon_mono_cont->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_change_message, this, X_("/monitor/mono"), mon_mono_cont), OSC::instance());
102 send_change_message ("/monitor/mono", mon_mono_cont);
104 gain_controllable = boost::dynamic_pointer_cast<Controllable>(strip->gain_control());
105 gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_gain_message, this, X_("/monitor/"), strip->gain_control()), OSC::instance());
106 send_gain_message ("/monitor/", strip->gain_control());
110 session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_transport_state_changed, this), OSC::instance());
111 send_transport_state_changed ();
112 session->TransportLooped.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_transport_state_changed, this), OSC::instance());
113 session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_record_state_changed, this), OSC::instance());
114 send_record_state_changed ();
115 session->locations_modified.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::marks_changed, this), OSC::instance());
119 session->StateSaved.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::session_name, this, X_("/session_name"), _1), OSC::instance());
120 session_name (X_("/session_name"), session->snap_name());
121 session->SoloActive.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::solo_active, this, _1), OSC::instance());
122 solo_active (session->soloing() || session->listening());
124 boost::shared_ptr<Controllable> click_controllable = boost::dynamic_pointer_cast<Controllable>(session->click_gain()->gain_control());
125 click_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_change_message, this, X_("/click/level"), click_controllable), OSC::instance());
126 send_change_message ("/click/level", click_controllable);
137 OSCGlobalObserver::~OSCGlobalObserver ()
141 // need to add general zero everything messages
142 strip_connections.drop_connections ();
143 session_connections.drop_connections ();
145 lo_address_free (addr);
149 OSCGlobalObserver::clear_observer ()
151 strip_connections.drop_connections ();
152 session_connections.drop_connections ();
153 _osc.text_message (X_("/master/name"), " ", addr);
154 _osc.text_message (X_("/monitor/name"), " ", addr);
155 _osc.text_message (X_("/session_name"), " ", addr);
156 _osc.text_message (X_("/marker"), " ", addr);
157 if (feedback[6]) { // timecode enabled
158 _osc.text_message (X_("/position/smpte"), " ", addr);
160 if (feedback[5]) { // Bar beat enabled
161 _osc.text_message (X_("/position/bbt"), " ", addr);
163 if (feedback[11]) { // minutes/seconds enabled
164 _osc.text_message (X_("/position/time"), " ", addr);
166 if (feedback[10]) { // samples
167 _osc.text_message (X_("/position/samples"), " ", addr);
169 if (feedback[3]) { //heart beat enabled
170 _osc.float_message (X_("/heartbeat"), 0.0, addr);
172 if (feedback[7] || feedback[8]) { // meters enabled
174 if (feedback[7] && !gainmode) {
177 _osc.float_message (X_("/master/meter"), meter, addr);
180 _osc.float_message (X_("/master/signal"), 0, addr);
182 _osc.float_message ("/master/fader", 0, addr);
183 _osc.float_message ("/monitor/fader", 0, addr);
184 _osc.float_message ("/master/gain", -193, addr);
185 _osc.float_message ("/monitor/gain", -193, addr);
186 _osc.float_message (X_("/master/trimdB"), 0, addr);
187 _osc.float_message ("/master/mute", 0, addr);
188 _osc.float_message ("/master/pan_stereo_position", 0.5, addr);
189 _osc.float_message ("/monitor/mute", 0, addr);
190 _osc.float_message ("/monitor/dim", 0, addr);
191 _osc.float_message ("/monitor/mono", 0, addr);
192 _osc.float_message (X_("/loop_toggle"), 0, addr);
193 _osc.float_message (X_("/transport_play"), 0, addr);
194 _osc.float_message (X_("/transport_stop"), 0, addr);
195 _osc.float_message (X_("/toggle_roll"), 0, addr);
196 _osc.float_message (X_("/rewind"), 0, addr);
197 _osc.float_message (X_("/ffwd"), 0, addr);
198 _osc.float_message (X_("/record_tally"), 0, addr);
199 _osc.float_message (X_("/rec_enable_toggle"), 0, addr);
200 _osc.float_message (X_("/cancel_all_solos"), 0, addr);
201 _osc.float_message (X_("/toggle_punch_out"), 0, addr);
202 _osc.float_message (X_("/toggle_punch_in"), 0, addr);
203 _osc.float_message (X_("/toggle_click"), 0, addr);
204 _osc.float_message (X_("/click/level"), 0, addr);
210 OSCGlobalObserver::tick ()
215 samplepos_t now_sample = session->transport_sample();
216 if (now_sample != _last_sample) {
217 if (feedback[6]) { // timecode enabled
218 Timecode::Time timecode;
219 session->timecode_time (now_sample, timecode);
221 // Timecode mode: Hours/Minutes/Seconds/Samples
223 os << setw(2) << setfill('0') << timecode.hours;
225 os << setw(2) << setfill('0') << timecode.minutes;
227 os << setw(2) << setfill('0') << timecode.seconds;
229 os << setw(2) << setfill('0') << timecode.frames;
231 _osc.text_message ("/position/smpte", os.str(), addr);
233 if (feedback[5]) { // Bar beat enabled
234 Timecode::BBT_Time bbt_time;
236 session->bbt_time (now_sample, bbt_time);
238 // semantics: BBB/bb/tttt
241 os << setw(3) << setfill('0') << bbt_time.bars;
243 os << setw(2) << setfill('0') << bbt_time.beats;
245 os << setw(4) << setfill('0') << bbt_time.ticks;
247 _osc.text_message ("/position/bbt", os.str(), addr);
249 if (feedback[11]) { // minutes/seconds enabled
250 samplepos_t left = now_sample;
251 int hrs = (int) floor (left / (session->sample_rate() * 60.0f * 60.0f));
252 left -= (samplecnt_t) floor (hrs * session->sample_rate() * 60.0f * 60.0f);
253 int mins = (int) floor (left / (session->sample_rate() * 60.0f));
254 left -= (samplecnt_t) floor (mins * session->sample_rate() * 60.0f);
255 int secs = (int) floor (left / (float) session->sample_rate());
256 left -= (samplecnt_t) floor ((double)(secs * session->sample_rate()));
257 int millisecs = floor (left * 1000.0 / (float) session->sample_rate());
259 // Min/sec mode: Hours/Minutes/Seconds/msec
261 os << setw(2) << setfill('0') << hrs;
263 os << setw(2) << setfill('0') << mins;
265 os << setw(2) << setfill('0') << secs;
267 os << setw(3) << setfill('0') << millisecs;
269 _osc.text_message ("/position/time", os.str(), addr);
271 if (feedback[10]) { // samples
274 _osc.text_message ("/position/samples", os.str(), addr);
276 _last_sample = now_sample;
279 if (feedback[3]) { //heart beat enabled
280 if (_heartbeat == 10) {
281 _osc.float_message (X_("/heartbeat"), 1.0, addr);
284 _osc.float_message (X_("/heartbeat"), 0.0, addr);
287 if (_heartbeat > 20) _heartbeat = 0;
289 if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
290 // the only meter here is master
291 float now_meter = session->master_out()->peak_meter()->meter_level(0, MeterMCP);
292 if (now_meter < -94) now_meter = -193;
293 if (_last_meter != now_meter) {
294 if (feedback[7] || feedback[8]) {
295 if (gainmode && feedback[7]) {
296 // change from db to 0-1
297 _osc.float_message (X_("/master/meter"), ((now_meter + 94) / 100), addr);
298 } else if ((!gainmode) && feedback[7]) {
299 _osc.float_message (X_("/master/meter"), now_meter, addr);
300 } else if (feedback[8]) {
301 uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
302 uint32_t ledbits = ~(0xfff<<ledlvl);
303 _osc.float_message (X_("/master/meter"), ledbits, addr);
308 if (now_meter < -40) {
313 _osc.float_message (X_("/master/signal"), signal, addr);
316 _last_meter = now_meter;
320 if (master_timeout) {
321 if (master_timeout == 1) {
322 _osc.text_message (X_("/master/name"), "Master", addr);
326 if (monitor_timeout) {
327 if (monitor_timeout == 1) {
328 _osc.text_message (X_("/monitor/name"), "Monitor", addr);
337 OSCGlobalObserver::send_change_message (string path, boost::shared_ptr<Controllable> controllable)
339 float val = controllable->get_value();
340 _osc.float_message (path, (float) controllable->internal_to_interface (val), addr);
344 OSCGlobalObserver::session_name (string path, string name)
346 _osc.text_message (path, name, addr);
350 OSCGlobalObserver::send_gain_message (string path, boost::shared_ptr<Controllable> controllable)
352 bool ismaster = false;
353 if (path.find("master") != std::string::npos) {
355 if (_last_master_gain != controllable->get_value()) {
356 _last_master_gain = controllable->get_value();
361 if (_last_monitor_gain != controllable->get_value()) {
362 _last_monitor_gain = controllable->get_value();
368 _osc.float_message (string_compose ("%1fader", path), controllable->internal_to_interface (controllable->get_value()), addr);
370 _osc.text_message (string_compose ("%1name", path), string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (controllable->get_value())), addr);
378 if (!gainmode || gainmode == 2) {
379 if (controllable->get_value() < 1e-15) {
380 _osc.float_message (string_compose ("%1gain",path), -200, addr);
382 _osc.float_message (string_compose ("%1gain",path), accurate_coefficient_to_dB (controllable->get_value()), addr);
388 OSCGlobalObserver::send_trim_message (string path, boost::shared_ptr<Controllable> controllable)
390 if (_last_master_trim != controllable->get_value()) {
391 _last_master_trim = controllable->get_value();
395 _osc.float_message (X_("/master/trimdB"), (float) accurate_coefficient_to_dB (controllable->get_value()), addr);
400 OSCGlobalObserver::send_transport_state_changed()
402 _osc.float_message (X_("/loop_toggle"), session->get_play_loop(), addr);
403 _osc.float_message (X_("/transport_play"), session->transport_speed() == 1.0, addr);
404 _osc.float_message (X_("/toggle_roll"), session->transport_speed() == 1.0, addr);
405 _osc.float_message (X_("/transport_stop"), session->transport_stopped(), addr);
406 _osc.float_message (X_("/rewind"), session->transport_speed() < 0.0, addr);
407 _osc.float_message (X_("/ffwd"), (session->transport_speed() != 1.0 && session->transport_speed() > 0.0), addr);
411 OSCGlobalObserver::marks_changed ()
413 const Locations::LocationList& ll (session->locations ()->list ());
414 // get Locations that are marks
415 for (Locations::LocationList::const_iterator l = ll.begin(); l != ll.end(); ++l) {
416 if ((*l)->is_session_range ()) {
417 lm.push_back (LocationMarker(_("start"), (*l)->start ()));
418 lm.push_back (LocationMarker(_("end"), (*l)->end ()));
421 if ((*l)->is_mark ()) {
422 lm.push_back (LocationMarker((*l)->name(), (*l)->start ()));
425 // sort them by position
426 LocationMarkerSort location_marker_sort;
427 std::sort (lm.begin(), lm.end(), location_marker_sort);
433 OSCGlobalObserver::mark_update ()
436 _osc.text_message (X_("/marker"), "No Marks", addr);
440 uint32_t next = lm.size() - 1;
441 for (uint32_t i = 0; i < lm.size (); i++) {
442 if ((lm[i].when <= _last_sample) && (i > prev)) {
445 if ((lm[i].when >= _last_sample) && (i < next)) {
450 if ((prev_mark != lm[prev].when) || (next_mark != lm[next].when)) {
451 string send_str = lm[prev].label;
452 prev_mark = lm[prev].when;
453 next_mark = lm[next].when;
455 send_str = string_compose ("%1 <-> %2", lm[prev].label, lm[next].label);
457 if (_last_sample > lm[lm.size() - 1].when) {
458 send_str = string_compose ("%1 <-", lm[lm.size() - 1].label);
460 if (_last_sample < lm[0].when) {
461 send_str = string_compose ("-> %1", lm[0].label);
463 _osc.text_message (X_("/marker"), send_str, addr);
469 OSCGlobalObserver::send_record_state_changed ()
471 _osc.float_message (X_("/rec_enable_toggle"), (int)session->get_record_enabled (), addr);
473 if (session->have_rec_enabled_track ()) {
474 _osc.float_message (X_("/record_tally"), 1, addr);
476 _osc.float_message (X_("/record_tally"), 0, addr);
481 OSCGlobalObserver::solo_active (bool active)
483 _osc.float_message (X_("/cancel_all_solos"), (float) active, addr);
487 OSCGlobalObserver::extra_check ()
489 if (last_punchin != session->config.get_punch_in()) {
490 last_punchin = session->config.get_punch_in();
491 _osc.float_message (X_("/toggle_punch_in"), last_punchin, addr);
493 if (last_punchout != session->config.get_punch_out()) {
494 last_punchout = session->config.get_punch_out();
495 _osc.float_message (X_("/toggle_punch_out"), last_punchout, addr);
497 if (last_click != Config->get_clicking()) {
498 last_click = Config->get_clicking();
499 _osc.float_message (X_("/toggle_click"), last_click, addr);