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 "ardour/session.h"
23 #include "ardour/dB.h"
24 #include "ardour/meter.h"
27 #include "osc_global_observer.h"
33 using namespace ARDOUR;
34 using namespace ArdourSurface;
36 OSCGlobalObserver::OSCGlobalObserver (Session& s, lo_address a, uint32_t gm, std::bitset<32> fb)
41 addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
45 // connect to all the things we want to send feed back from
52 // Master channel first
53 boost::shared_ptr<Stripable> strip = session->master_out();
55 boost::shared_ptr<Controllable> mute_controllable = boost::dynamic_pointer_cast<Controllable>(strip->mute_control());
56 mute_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_change_message, this, X_("/master/mute"), strip->mute_control()), OSC::instance());
57 send_change_message ("/master/mute", strip->mute_control());
59 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(strip->trim_control());
60 trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_trim_message, this, X_("/master/trimdB"), strip->trim_control()), OSC::instance());
61 send_trim_message ("/master/trimdB", strip->trim_control());
63 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(strip->pan_azimuth_control());
64 if (pan_controllable) {
65 pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_change_message, this, X_("/master/pan_stereo_position"), strip->pan_azimuth_control()), OSC::instance());
66 send_change_message ("/master/pan_stereo_position", strip->pan_azimuth_control());
69 boost::shared_ptr<Controllable> gain_controllable = boost::dynamic_pointer_cast<Controllable>(strip->gain_control());
71 gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_gain_message, this, X_("/master/fader"), strip->gain_control()), OSC::instance());
72 send_gain_message ("/master/fader", strip->gain_control());
74 gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_gain_message, this, X_("/master/gain"), strip->gain_control()), OSC::instance());
75 send_gain_message ("/master/gain", strip->gain_control());
87 strip = session->monitor_out();
90 // Hmm, it seems the monitor mute is not at route->mute_control()
91 /*boost::shared_ptr<Controllable> mute_controllable2 = boost::dynamic_pointer_cast<Controllable>(strip->mute_control());
92 //mute_controllable = boost::dynamic_pointer_cast<Controllable>(r2->mute_control());
93 mute_controllable2->Changed.connect (monitor_mute_connection, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_change_message, this, X_("/monitor/mute"), strip->mute_control()), OSC::instance());
94 send_change_message ("/monitor/mute", strip->mute_control());
96 gain_controllable = boost::dynamic_pointer_cast<Controllable>(strip->gain_control());
98 gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_gain_message, this, X_("/monitor/fader"), strip->gain_control()), OSC::instance());
99 send_gain_message ("/monitor/fader", strip->gain_control());
101 gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_gain_message, this, X_("/monitor/gain"), strip->gain_control()), OSC::instance());
102 send_gain_message ("/monitor/gain", strip->gain_control());
111 session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_transport_state_changed, this), OSC::instance());
112 send_transport_state_changed ();
113 session->TransportLooped.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_transport_state_changed, this), OSC::instance());
114 session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_record_state_changed, this), OSC::instance());
115 send_record_state_changed ();
118 session->StateSaved.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_session_saved, this, _1), OSC::instance());
119 send_session_saved (session->snap_name());
120 session->SoloActive.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::solo_active, this, _1), OSC::instance());
121 solo_active (session->soloing() || session->listening());
129 OSCGlobalObserver::~OSCGlobalObserver ()
132 strip_connections.drop_connections ();
133 session_connections.drop_connections ();
135 lo_address_free (addr);
139 OSCGlobalObserver::tick ()
141 framepos_t now_frame = session->transport_frame();
142 if (now_frame != _last_frame) {
143 if (feedback[6]) { // timecode enabled
144 Timecode::Time timecode;
145 session->timecode_time (now_frame, timecode);
147 // Timecode mode: Hours/Minutes/Seconds/Frames
149 os << setw(2) << setfill('0') << timecode.hours;
151 os << setw(2) << setfill('0') << timecode.minutes;
153 os << setw(2) << setfill('0') << timecode.seconds;
155 os << setw(2) << setfill('0') << timecode.frames;
157 lo_message msg = lo_message_new ();
158 lo_message_add_string (msg, os.str().c_str());
159 lo_send_message (addr, "/position/smpte", msg);
160 lo_message_free (msg);
162 if (feedback[5]) { // Bar beat enabled
163 Timecode::BBT_Time bbt_time;
165 session->bbt_time (now_frame, bbt_time);
167 // semantics: BBB/bb/tttt
170 os << setw(3) << setfill('0') << bbt_time.bars;
172 os << setw(2) << setfill('0') << bbt_time.beats;
174 os << setw(4) << setfill('0') << bbt_time.ticks;
176 lo_message msg = lo_message_new ();
177 lo_message_add_string (msg, os.str().c_str());
178 lo_send_message (addr, "/position/bbt", msg);
179 lo_message_free (msg);
181 if (feedback[11]) { // minutes/seconds enabled
182 framepos_t left = now_frame;
183 int hrs = (int) floor (left / (session->frame_rate() * 60.0f * 60.0f));
184 left -= (framecnt_t) floor (hrs * session->frame_rate() * 60.0f * 60.0f);
185 int mins = (int) floor (left / (session->frame_rate() * 60.0f));
186 left -= (framecnt_t) floor (mins * session->frame_rate() * 60.0f);
187 int secs = (int) floor (left / (float) session->frame_rate());
188 left -= (framecnt_t) floor ((double)(secs * session->frame_rate()));
189 int millisecs = floor (left * 1000.0 / (float) session->frame_rate());
191 // Min/sec mode: Hours/Minutes/Seconds/msec
193 os << setw(2) << setfill('0') << hrs;
195 os << setw(2) << setfill('0') << mins;
197 os << setw(2) << setfill('0') << secs;
199 os << setw(3) << setfill('0') << millisecs;
201 lo_message msg = lo_message_new ();
202 lo_message_add_string (msg, os.str().c_str());
203 lo_send_message (addr, "/position/time", msg);
204 lo_message_free (msg);
206 if (feedback[10]) { // samples
209 lo_message msg = lo_message_new ();
210 lo_message_add_string (msg, os.str().c_str());
211 lo_send_message (addr, "/position/samples", msg);
212 lo_message_free (msg);
214 _last_frame = now_frame;
216 if (feedback[3]) { //heart beat enabled
217 if (_heartbeat == 10) {
218 lo_message msg = lo_message_new ();
219 lo_message_add_float (msg, 1.0);
220 lo_send_message (addr, "/heartbeat", msg);
221 lo_message_free (msg);
224 lo_message msg = lo_message_new ();
225 lo_message_add_float (msg, 0.0);
226 lo_send_message (addr, "/heartbeat", msg);
227 lo_message_free (msg);
230 if (_heartbeat > 20) _heartbeat = 0;
232 if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
233 // the only meter here is master
234 float now_meter = session->master_out()->peak_meter()->meter_level(0, MeterMCP);
235 if (now_meter < -94) now_meter = -193;
236 if (_last_meter != now_meter) {
237 if (feedback[7] || feedback[8]) {
238 lo_message msg = lo_message_new ();
239 if (gainmode && feedback[7]) {
240 // change from db to 0-1
241 lo_message_add_float (msg, ((now_meter + 94) / 100));
242 lo_send_message (addr, "/master/meter", msg);
243 } else if ((!gainmode) && feedback[7]) {
244 lo_message_add_float (msg, now_meter);
245 lo_send_message (addr, "/master/meter", msg);
246 } else if (feedback[8]) {
247 uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
248 uint32_t ledbits = ~(0xfff<<ledlvl);
249 lo_message_add_int32 (msg, ledbits);
250 lo_send_message (addr, "/master/meter", msg);
252 lo_message_free (msg);
255 lo_message msg = lo_message_new ();
257 if (now_meter < -40) {
262 lo_message_add_float (msg, signal);
263 lo_send_message (addr, "/master/signal", msg);
264 lo_message_free (msg);
267 _last_meter = now_meter;
273 OSCGlobalObserver::send_change_message (string path, boost::shared_ptr<Controllable> controllable)
275 lo_message msg = lo_message_new ();
277 lo_message_add_float (msg, (float) controllable->get_value());
280 lo_send_message (addr, path.c_str(), msg);
281 lo_message_free (msg);
285 OSCGlobalObserver::send_gain_message (string path, boost::shared_ptr<Controllable> controllable)
287 lo_message msg = lo_message_new ();
290 lo_message_add_float (msg, gain_to_slider_position (controllable->get_value()));
292 if (controllable->get_value() < 1e-15) {
293 lo_message_add_float (msg, -200);
295 lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
299 lo_send_message (addr, path.c_str(), msg);
300 lo_message_free (msg);
304 OSCGlobalObserver::send_trim_message (string path, boost::shared_ptr<Controllable> controllable)
306 lo_message msg = lo_message_new ();
308 lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
310 lo_send_message (addr, path.c_str(), msg);
311 lo_message_free (msg);
316 OSCGlobalObserver::send_transport_state_changed()
319 lo_message msg = lo_message_new ();
320 lo_message_add_int32 (msg, session->get_play_loop());
321 lo_send_message (addr, "/loop_toggle", msg);
322 lo_message_free (msg);
324 msg = lo_message_new ();
325 lo_message_add_int32 (msg, session->transport_speed() == 1.0);
326 lo_send_message (addr, "/transport_play", msg);
327 lo_message_free (msg);
329 msg = lo_message_new ();
330 lo_message_add_int32 (msg, session->transport_stopped ());
331 lo_send_message (addr, "/transport_stop", msg);
332 lo_message_free (msg);
334 msg = lo_message_new ();
335 lo_message_add_int32 (msg, session->transport_speed() < 0.0);
336 lo_send_message (addr, "/rewind", msg);
337 lo_message_free (msg);
339 msg = lo_message_new ();
340 lo_message_add_int32 (msg, (session->transport_speed() != 1.0 && session->transport_speed() > 0.0));
341 lo_send_message (addr, "/ffwd", msg);
342 lo_message_free (msg);
347 OSCGlobalObserver::send_record_state_changed ()
349 lo_message msg = lo_message_new ();
350 lo_message_add_int32 (msg, (int)session->get_record_enabled ());
351 lo_send_message (addr, "/rec_enable_toggle", msg);
352 lo_message_free (msg);
354 msg = lo_message_new ();
355 if (session->have_rec_enabled_track ()) {
356 lo_message_add_int32 (msg, 1);
358 lo_message_add_int32 (msg, 0);
360 lo_send_message (addr, "/record_tally", msg);
361 lo_message_free (msg);
366 OSCGlobalObserver::send_session_saved (std::string name)
368 lo_message msg = lo_message_new ();
369 lo_message_add_string (msg, name.c_str());
370 lo_send_message (addr, "/session_name", msg);
371 lo_message_free (msg);
376 OSCGlobalObserver::solo_active (bool active)
378 lo_message msg = lo_message_new ();
379 lo_message_add_float (msg, (float) active);
380 lo_send_message (addr, "/cancel_all_solos", msg);
381 lo_message_free (msg);