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)
40 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 text_message (X_("/master/name"), "Master");
54 boost::shared_ptr<Stripable> strip = session->master_out();
56 boost::shared_ptr<Controllable> mute_controllable = boost::dynamic_pointer_cast<Controllable>(strip->mute_control());
57 mute_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_change_message, this, X_("/master/mute"), strip->mute_control()), OSC::instance());
58 send_change_message ("/master/mute", strip->mute_control());
60 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(strip->trim_control());
61 trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_trim_message, this, X_("/master/trimdB"), strip->trim_control()), OSC::instance());
62 send_trim_message ("/master/trimdB", strip->trim_control());
64 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(strip->pan_azimuth_control());
65 if (pan_controllable) {
66 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());
67 send_change_message ("/master/pan_stereo_position", strip->pan_azimuth_control());
70 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/"), strip->gain_control()), OSC::instance());
72 send_gain_message ("/master/", strip->gain_control());
83 strip = session->monitor_out();
85 text_message (X_("/monitor/name"), "Monitor");
87 // Hmm, it seems the monitor mute is not at route->mute_control()
88 /*boost::shared_ptr<Controllable> mute_controllable2 = boost::dynamic_pointer_cast<Controllable>(strip->mute_control());
89 //mute_controllable = boost::dynamic_pointer_cast<Controllable>(r2->mute_control());
90 mute_controllable2->Changed.connect (monitor_mute_connection, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_change_message, this, X_("/monitor/mute"), strip->mute_control()), OSC::instance());
91 send_change_message ("/monitor/mute", strip->mute_control());
93 gain_controllable = boost::dynamic_pointer_cast<Controllable>(strip->gain_control());
94 gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_gain_message, this, X_("/monitor/"), strip->gain_control()), OSC::instance());
95 send_gain_message ("/monitor/", strip->gain_control());
103 session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_transport_state_changed, this), OSC::instance());
104 send_transport_state_changed ();
105 session->TransportLooped.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_transport_state_changed, this), OSC::instance());
106 session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_record_state_changed, this), OSC::instance());
107 send_record_state_changed ();
110 session->StateSaved.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::text_message, this, X_("/session_name"), _1), OSC::instance());
111 text_message (X_("/session_name"), session->snap_name());
112 session->SoloActive.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::solo_active, this, _1), OSC::instance());
113 solo_active (session->soloing() || session->listening());
121 OSCGlobalObserver::~OSCGlobalObserver ()
124 strip_connections.drop_connections ();
125 session_connections.drop_connections ();
127 lo_address_free (addr);
131 OSCGlobalObserver::tick ()
133 framepos_t now_frame = session->transport_frame();
134 if (now_frame != _last_frame) {
135 if (feedback[6]) { // timecode enabled
136 Timecode::Time timecode;
137 session->timecode_time (now_frame, timecode);
139 // Timecode mode: Hours/Minutes/Seconds/Frames
141 os << setw(2) << setfill('0') << timecode.hours;
143 os << setw(2) << setfill('0') << timecode.minutes;
145 os << setw(2) << setfill('0') << timecode.seconds;
147 os << setw(2) << setfill('0') << timecode.frames;
149 text_message ("/position/smpte", os.str());
151 if (feedback[5]) { // Bar beat enabled
152 Timecode::BBT_Time bbt_time;
154 session->bbt_time (now_frame, bbt_time);
156 // semantics: BBB/bb/tttt
159 os << setw(3) << setfill('0') << bbt_time.bars;
161 os << setw(2) << setfill('0') << bbt_time.beats;
163 os << setw(4) << setfill('0') << bbt_time.ticks;
165 text_message ("/position/bbt", os.str());
167 if (feedback[11]) { // minutes/seconds enabled
168 framepos_t left = now_frame;
169 int hrs = (int) floor (left / (session->frame_rate() * 60.0f * 60.0f));
170 left -= (framecnt_t) floor (hrs * session->frame_rate() * 60.0f * 60.0f);
171 int mins = (int) floor (left / (session->frame_rate() * 60.0f));
172 left -= (framecnt_t) floor (mins * session->frame_rate() * 60.0f);
173 int secs = (int) floor (left / (float) session->frame_rate());
174 left -= (framecnt_t) floor ((double)(secs * session->frame_rate()));
175 int millisecs = floor (left * 1000.0 / (float) session->frame_rate());
177 // Min/sec mode: Hours/Minutes/Seconds/msec
179 os << setw(2) << setfill('0') << hrs;
181 os << setw(2) << setfill('0') << mins;
183 os << setw(2) << setfill('0') << secs;
185 os << setw(3) << setfill('0') << millisecs;
187 text_message ("/position/time", os.str());
189 if (feedback[10]) { // samples
192 text_message ("/position/samples", os.str());
194 _last_frame = now_frame;
196 if (feedback[3]) { //heart beat enabled
197 if (_heartbeat == 10) {
198 float_message (X_("/heartbeat"), 1.0);
201 float_message (X_("/heartbeat"), 0.0);
204 if (_heartbeat > 20) _heartbeat = 0;
206 if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
207 // the only meter here is master
208 float now_meter = session->master_out()->peak_meter()->meter_level(0, MeterMCP);
209 if (now_meter < -94) now_meter = -193;
210 if (_last_meter != now_meter) {
211 if (feedback[7] || feedback[8]) {
212 if (gainmode && feedback[7]) {
213 // change from db to 0-1
214 float_message (X_("/master/meter"), ((now_meter + 94) / 100));
215 } else if ((!gainmode) && feedback[7]) {
216 float_message (X_("/master/meter"), now_meter);
217 } else if (feedback[8]) {
218 uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
219 uint32_t ledbits = ~(0xfff<<ledlvl);
220 int_message (X_("/master/meter"), ledbits);
225 if (now_meter < -40) {
230 float_message (X_("/master/signal"), signal);
233 _last_meter = now_meter;
237 if (master_timeout) {
238 if (master_timeout == 1) {
239 text_message (X_("/master/name"), "Master");
243 if (monitor_timeout) {
244 if (monitor_timeout == 1) {
245 text_message (X_("/monitor/name"), "Monitor");
253 OSCGlobalObserver::send_change_message (string path, boost::shared_ptr<Controllable> controllable)
255 float_message (path, (float) controllable->get_value());
259 OSCGlobalObserver::send_gain_message (string path, boost::shared_ptr<Controllable> controllable)
262 float_message (string_compose ("%1fader", path), gain_to_slider_position (controllable->get_value()));
263 text_message (string_compose ("%1name", path), string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (controllable->get_value())));
264 if (path.find("master") != std::string::npos) {
271 if (controllable->get_value() < 1e-15) {
272 float_message (string_compose ("%1gain",path), -200);
274 float_message (string_compose ("%1gain",path), accurate_coefficient_to_dB (controllable->get_value()));
280 OSCGlobalObserver::send_trim_message (string path, boost::shared_ptr<Controllable> controllable)
282 float_message (X_("/master/trimdB"), (float) accurate_coefficient_to_dB (controllable->get_value()));
287 OSCGlobalObserver::send_transport_state_changed()
289 int_message (X_("/loop_toggle"), session->get_play_loop());
290 int_message (X_("/transport_play"), session->transport_speed() == 1.0);
291 int_message (X_("/transport_stop"), session->transport_stopped());
292 int_message (X_("/rewind"), session->transport_speed() < 0.0);
293 int_message (X_("/ffwd"), (session->transport_speed() != 1.0 && session->transport_speed() > 0.0));
297 OSCGlobalObserver::send_record_state_changed ()
299 int_message (X_("/rec_enable_toggle"), (int)session->get_record_enabled ());
301 if (session->have_rec_enabled_track ()) {
302 int_message (X_("/record_tally"), 1);
304 int_message (X_("/record_tally"), 0);
309 OSCGlobalObserver::solo_active (bool active)
311 float_message (X_("/cancel_all_solos"), (float) active);
315 OSCGlobalObserver::text_message (string path, std::string text)
317 lo_message msg = lo_message_new ();
319 lo_message_add_string (msg, text.c_str());
321 lo_send_message (addr, path.c_str(), msg);
322 lo_message_free (msg);
326 OSCGlobalObserver::float_message (string path, float value)
328 lo_message msg = lo_message_new ();
330 lo_message_add_float (msg, value);
332 lo_send_message (addr, path.c_str(), msg);
333 lo_message_free (msg);
337 OSCGlobalObserver::int_message (string path, uint32_t value)
339 lo_message msg = lo_message_new ();
341 lo_message_add_int32 (msg, value);
343 lo_send_message (addr, path.c_str(), msg);
344 lo_message_free (msg);