libs/surfaces/osc/osc_select_observer.cc

   1 /*
   2     Copyright (C) 2009 Paul Davis
   3
   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.
   8
   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.
  13
  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.
  17
  18 */
  19
  20 #include <vector>
  21 #include "boost/lambda/lambda.hpp"
  22
  23 #include "ardour/session.h"
  24 #include "ardour/track.h"
  25 #include "ardour/monitor_control.h"
  26 #include "ardour/dB.h"
  27 #include "ardour/meter.h"
  28 #include "ardour/phase_control.h"
  29 #include "ardour/solo_isolate_control.h"
  30 #include "ardour/solo_safe_control.h"
  31 #include "ardour/route.h"
  32 #include "ardour/send.h"
  33 #include "ardour/processor.h"
  34 #include "ardour/readonly_control.h"
  35
  36 #include "osc.h"
  37 #include "osc_select_observer.h"
  38
  39 #include <glibmm.h>
  40
  41 #include "pbd/i18n.h"
  42
  43 using namespace std;
  44 using namespace PBD;
  45 using namespace ARDOUR;
  46 using namespace ArdourSurface;
  47
  48 OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, uint32_t gm, std::bitset<32> fb)
  49         : _strip (s)
  50         ,gainmode (gm)
  51         ,feedback (fb)
  52         ,nsends (0)
  53         ,_last_gain (0.0)
  54 {
  55         addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
  56         as = ARDOUR::Off;
  57
  58         if (feedback[0]) { // buttons are separate feedback
  59                 _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
  60                 name_changed (ARDOUR::Properties::name);
  61
  62                 _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
  63                 change_message ("/select/mute", _strip->mute_control());
  64
  65                 _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
  66                 change_message ("/select/solo", _strip->solo_control());
  67
  68                 if (_strip->solo_isolate_control()) {
  69                         _strip->solo_isolate_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_iso"), _strip->solo_isolate_control()), OSC::instance());
  70                         change_message ("/select/solo_iso", _strip->solo_isolate_control());
  71                 }
  72
  73                 if (_strip->solo_safe_control()) {
  74                         _strip->solo_safe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_safe"), _strip->solo_safe_control()), OSC::instance());
  75                         change_message ("/select/solo_safe", _strip->solo_safe_control());
  76                 }
  77
  78                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
  79                 if (track) {
  80                         track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
  81                         monitor_status (track->monitoring_control());
  82                 }
  83
  84                 boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
  85                 if (rec_controllable) {
  86                         rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
  87                         change_message ("/select/recenable", _strip->rec_enable_control());
  88                 }
  89
  90                 boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
  91                 if (recsafe_controllable) {
  92                         recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
  93                         change_message ("/select/record_safe", _strip->rec_safe_control());
  94                 }
  95
  96                 boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
  97                 if (phase_controllable) {
  98                         phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
  99                         change_message ("/select/polarity", _strip->phase_control());
 100                 }
 101
 102         }
 103
 104         if (feedback[1]) { // level controls
 105                 _strip->gain_control()->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_automation, this), OSC::instance());
 106                 _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this), OSC::instance());
 107                 gain_automation ();
 108
 109                 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 110                 if (trim_controllable) {
 111                         trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 112                         trim_message ("/select/trimdB", _strip->trim_control());
 113                 }
 114
 115                 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 116                 if (pan_controllable) {
 117                         pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_position"), _strip->pan_azimuth_control()), OSC::instance());
 118                         change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
 119                 }
 120
 121                 boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 122                 if (width_controllable) {
 123                         width_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_width"), _strip->pan_width_control()), OSC::instance());
 124                         change_message ("/select/pan_stereo_width", _strip->pan_width_control());
 125                 }
 126
 127         }
 128         if (feedback[13]) { // Well known controls
 129                 // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
 130                 if (_strip->pan_elevation_control ()) {
 131                         _strip->pan_elevation_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_elevation_position"), _strip->pan_elevation_control()), OSC::instance());
 132                         change_message ("/select/pan_elevation_position", _strip->pan_elevation_control());
 133                 }
 134                 if (_strip->pan_frontback_control ()) {
 135                         _strip->pan_frontback_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_frontback_position"), _strip->pan_frontback_control()), OSC::instance());
 136                         change_message ("/select/pan_frontback_position", _strip->pan_frontback_control());
 137                 }
 138                 if (_strip->pan_lfe_control ()) {
 139                         _strip->pan_lfe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_lfe_control"), _strip->pan_lfe_control()), OSC::instance());
 140                         change_message ("/select/pan_lfe_control", _strip->pan_lfe_control());
 141                 }
 142
 143                 // sends and eq
 144                 // detecting processor changes requires cast to route
 145                 boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 146                 if (r) {
 147                         r->processors_changed.connect  (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_restart, this, -1), OSC::instance());
 148                         send_init();
 149                         eq_init();
 150                 }
 151
 152                 // Compressor
 153                 if (_strip->comp_enable_controllable ()) {
 154                         _strip->comp_enable_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/comp_enable"), _strip->comp_enable_controllable()), OSC::instance());
 155                         enable_message ("/select/comp_enable", _strip->comp_enable_controllable());
 156                 }
 157                 if (_strip->comp_threshold_controllable ()) {
 158                         _strip->comp_threshold_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_threshold"), _strip->comp_threshold_controllable()), OSC::instance());
 159                         change_message ("/select/comp_threshold", _strip->comp_threshold_controllable());
 160                 }
 161                 if (_strip->comp_speed_controllable ()) {
 162                         _strip->comp_speed_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_speed"), _strip->comp_speed_controllable()), OSC::instance());
 163                         change_message ("/select/comp_speed", _strip->comp_speed_controllable());
 164                 }
 165                 if (_strip->comp_mode_controllable ()) {
 166                         _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
 167                         comp_mode ();
 168                 }
 169                 if (_strip->comp_makeup_controllable ()) {
 170                         _strip->comp_makeup_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_makeup"), _strip->comp_makeup_controllable()), OSC::instance());
 171                         change_message ("/select/comp_makeup", _strip->comp_makeup_controllable());
 172                 }
 173
 174         }
 175
 176         tick();
 177 }
 178
 179 OSCSelectObserver::~OSCSelectObserver ()
 180 {
 181         strip_connections.drop_connections ();
 182         // all strip buttons should be off and faders 0 and etc.
 183         if (feedback[0]) { // buttons are separate feedback
 184                 send_float ("/select/expand", 0);
 185                 text_message ("/select/name", " ");
 186                 text_message ("/select/comment", " ");
 187                 send_float ("/select/mute", 0);
 188                 send_float ("/select/solo", 0);
 189                 send_float ("/select/recenable", 0);
 190                 send_float ("/select/record_safe", 0);
 191                 send_float ("/select/monitor_input", 0);
 192                 send_float ("/select/monitor_disk", 0);
 193                 send_float ("/select/polarity", 0);
 194                 send_float ("/select/n_inputs", 0);
 195                 send_float ("/select/n_outputs", 0);
 196         }
 197         if (feedback[1]) { // level controls
 198                 if (gainmode) {
 199                         send_float ("/select/fader", 0);
 200                 } else {
 201                         send_float ("/select/gain", -193);
 202                 }
 203                 send_float ("/select/trimdB", 0);
 204                 send_float ("/select/pan_stereo_position", 0.5);
 205                 send_float ("/select/pan_stereo_width", 1);
 206         }
 207         if (feedback[9]) {
 208                 send_float ("/select/signal", 0);
 209         }
 210         if (feedback[7]) {
 211                 if (gainmode) {
 212                         send_float ("/select/meter", 0);
 213                 } else {
 214                         send_float ("/select/meter", -193);
 215                 }
 216         }else if (feedback[8]) {
 217                 send_float ("/select/meter", 0);
 218         }
 219         if (feedback[13]) { // Well known controls
 220                 send_float ("/select/pan_elevation_position", 0);
 221                 send_float ("/select/pan_frontback_position", .5);
 222                 send_float ("/select/pan_lfe_control", 0);
 223                 send_float ("/select/comp_enable", 0);
 224                 send_float ("/select/comp_threshold", 0);
 225                 send_float ("/select/comp_speed", 0);
 226                 send_float ("/select/comp_mode", 0);
 227                 text_message ("/select/comp_mode_name", " ");
 228                 text_message ("/select/comp_speed_name", " ");
 229                 send_float ("/select/comp_makeup", 0);
 230         }
 231         send_end();
 232         eq_end();
 233
 234         lo_address_free (addr);
 235 }
 236
 237 void
 238 OSCSelectObserver::send_init()
 239 {
 240         // we don't know how many there are, so find out.
 241         bool sends;
 242         do {
 243                 sends = false;
 244                 if (_strip->send_level_controllable (nsends)) {
 245                         _strip->send_level_controllable(nsends)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, nsends, _strip->send_level_controllable(nsends)), OSC::instance());
 246                         send_timeout.push_back (0);
 247                         send_gain (nsends, _strip->send_level_controllable(nsends));
 248                         sends = true;
 249                 }
 250
 251                 if (_strip->send_enable_controllable (nsends)) {
 252                         _strip->send_enable_controllable(nsends)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message_with_id, this, X_("/select/send_enable"), nsends + 1, _strip->send_enable_controllable(nsends)), OSC::instance());
 253                         enable_message_with_id ("/select/send_enable", nsends + 1, _strip->send_enable_controllable(nsends));
 254                         sends = true;
 255                 } else if (sends) {
 256                         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (_strip);
 257                         if (!r) {
 258                                 // should never get here
 259                                 send_float_with_id ("/select/send_enable", nsends + 1, 0);
 260                         }
 261                         boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(nsends));
 262                         if (snd) {
 263                                 boost::shared_ptr<Processor> proc = boost::dynamic_pointer_cast<Processor> (snd);
 264                                 proc->ActiveChanged.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), nsends + 1, proc), OSC::instance());
 265                                 send_float_with_id ("/select/send_enable", nsends + 1, proc->enabled());
 266                         }
 267                 }
 268                 // this should get signalled by the route the send goes to, (TODO)
 269                 if (!gainmode && sends) { // if the gain control is there, this is too
 270                         text_with_id ("/select/send_name", nsends + 1, _strip->send_name(nsends));
 271                 }
 272                 // Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
 273                 if (sends) {
 274                         nsends++;
 275                 }
 276         } while (sends);
 277 }
 278
 279 void
 280 OSCSelectObserver::send_end ()
 281 {
 282         send_connections.drop_connections ();
 283         for (uint32_t i = 1; i <= nsends; i++) {
 284                 if (gainmode) {
 285                         send_float_with_id ("/select/send_fader", i, 0);
 286                 } else {
 287                         send_float_with_id ("/select/send_gain", i, -193);
 288                 }
 289                 // next enable
 290                 send_float_with_id ("/select/send_enable", i, 0);
 291                 // next name
 292                 text_with_id ("/select/send_name", i, " ");
 293         }
 294         nsends = 0;
 295 }
 296
 297 void
 298 OSCSelectObserver::send_restart(int x)
 299 {
 300         send_end();
 301         send_init();
 302 }
 303
 304 void
 305 OSCSelectObserver::tick ()
 306 {
 307         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 308                 float now_meter;
 309                 if (_strip->peak_meter()) {
 310                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 311                 } else {
 312                         now_meter = -193;
 313                 }
 314                 if (now_meter < -144) now_meter = -193;
 315                 if (_last_meter != now_meter) {
 316                         if (feedback[7] || feedback[8]) {
 317                                 string path = "/select/meter";
 318                                 lo_message msg = lo_message_new ();
 319                                 if (gainmode && feedback[7]) {
 320                                         lo_message_add_float (msg, ((now_meter + 94) / 100));
 321                                         lo_send_message (addr, path.c_str(), msg);
 322                                 } else if ((!gainmode) && feedback[7]) {
 323                                         lo_message_add_float (msg, now_meter);
 324                                         lo_send_message (addr, path.c_str(), msg);
 325                                 } else if (feedback[8]) {
 326                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 327                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 328                                         lo_message_add_int32 (msg, ledbits);
 329                                         lo_send_message (addr, path.c_str(), msg);
 330                                 }
 331                                 lo_message_free (msg);
 332                         }
 333                         if (feedback[9]) {
 334                                 string path = "/select/signal";
 335                                 lo_message msg = lo_message_new ();
 336                                 float signal;
 337                                 if (now_meter < -40) {
 338                                         signal = 0;
 339                                 } else {
 340                                         signal = 1;
 341                                 }
 342                                 lo_message_add_float (msg, signal);
 343                                 lo_send_message (addr, path.c_str(), msg);
 344                                 lo_message_free (msg);
 345                         }
 346                 }
 347                 _last_meter = now_meter;
 348
 349         }
 350         if (feedback[1]) {
 351                 if (gain_timeout) {
 352                         if (gain_timeout == 1) {
 353                                 text_message ("/select/name", _strip->name());
 354                         }
 355                         gain_timeout--;
 356                 }
 357
 358                 if (as == ARDOUR::Play ||  as == ARDOUR::Touch) {
 359                         if(_last_gain != _strip->gain_control()->get_value()) {
 360                                 _last_gain = _strip->gain_control()->get_value();
 361                                         gain_message ();
 362                         }
 363                 }
 364         }
 365         if (feedback[13]) {
 366                 if (_strip->comp_redux_controllable()) {
 367                         if (_strip->comp_redux_controllable()->get_parameter()) {
 368                                 send_float ("/select/comp_redux", (float) _strip->comp_redux_controllable()->get_parameter ());
 369                         }
 370                 }
 371                 for (uint32_t i = 0; i < send_timeout.size(); i++) {
 372                         if (send_timeout[i]) {
 373                                 if (send_timeout[i] == 1) {
 374                                         text_with_id ("/select/send_name", i + 1, _strip->send_name(i));
 375                                 }
 376                                 send_timeout[i]--;
 377                         }
 378                 }
 379         }
 380
 381 }
 382
 383 void
 384 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 385 {
 386         if (!what_changed.contains (ARDOUR::Properties::name)) {
 387                 return;
 388         }
 389
 390         if (!_strip) {
 391                 return;
 392         }
 393
 394         text_message ("/select/name", _strip->name());
 395         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 396         if (route) {
 397                 //spit out the comment at the same time
 398                 text_message ("/select/comment", route->comment());
 399                 // lets tell the surface how many inputs this strip has
 400                 send_float ("/select/n_inputs", (float) route->n_inputs().n_total());
 401                 // lets tell the surface how many outputs this strip has
 402                 send_float ("/select/n_outputs", (float) route->n_outputs().n_total());
 403         }
 404 }
 405
 406 void
 407 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 408 {
 409         lo_message msg = lo_message_new ();
 410         float val = controllable->get_value();
 411
 412         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 413
 414         lo_send_message (addr, path.c_str(), msg);
 415         lo_message_free (msg);
 416 }
 417
 418 void
 419 OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable> controllable)
 420 {
 421         float val = controllable->get_value();
 422         if (val) {
 423                 send_float (path, 1);
 424         } else {
 425                 send_float (path, 0);
 426         }
 427
 428 }
 429
 430 void
 431 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 432 {
 433         lo_message msg = lo_message_new ();
 434         float val = controllable->get_value();
 435         if (feedback[2]) {
 436                 path = set_path (path, id);
 437         } else {
 438                 lo_message_add_int32 (msg, id);
 439         }
 440
 441         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 442
 443         lo_send_message (addr, path.c_str(), msg);
 444         lo_message_free (msg);
 445 }
 446
 447 void
 448 OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 449 {
 450         float val = controllable->get_value();
 451         if (val) {
 452                 send_float_with_id (path, id, 1);
 453         } else {
 454                 send_float_with_id (path, id, 0);
 455         }
 456 }
 457
 458 void
 459 OSCSelectObserver::text_message (string path, std::string text)
 460 {
 461         lo_message msg = lo_message_new ();
 462
 463         lo_message_add_string (msg, text.c_str());
 464
 465         lo_send_message (addr, path.c_str(), msg);
 466         lo_message_free (msg);
 467 }
 468
 469 void
 470 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 471 {
 472         int disk, input;
 473         float val = controllable->get_value();
 474         switch ((int) val) {
 475                 case 1:
 476                         disk = 0;
 477                         input = 1;
 478                         break;
 479                 case 2:
 480                         disk = 1;
 481                         input = 0;
 482                         break;
 483                 default:
 484                         disk = 0;
 485                         input = 0;
 486         }
 487
 488         send_float ("/select/monitor_input", (float) input);
 489         send_float ("/select/monitor_disk", (float) disk);
 490 }
 491
 492 void
 493 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 494 {
 495         lo_message msg = lo_message_new ();
 496
 497         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
 498
 499         lo_send_message (addr, path.c_str(), msg);
 500         lo_message_free (msg);
 501 }
 502
 503 void
 504 OSCSelectObserver::gain_message ()
 505 {
 506         float value = _strip->gain_control()->get_value();
 507
 508         if (gainmode) {
 509                 text_message ("/select/name", string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (value)));
 510                 gain_timeout = 8;
 511                 send_float ("/select/fader", gain_to_slider_position (value));
 512         } else {
 513                 if (value < 1e-15) {
 514                         send_float ("/select/gain", -200);
 515                 } else {
 516                         send_float ("/select/gain", accurate_coefficient_to_dB (value));
 517                 }
 518         }
 519 }
 520
 521 void
 522 OSCSelectObserver::gain_automation ()
 523 {
 524         float output;
 525         as = _strip->gain_control()->alist()->automation_state();
 526         string auto_name;
 527         switch (as) {
 528                 case ARDOUR::Off:
 529                         output = 0;
 530                         auto_name = "Manual";
 531                         break;
 532                 case ARDOUR::Play:
 533                         output = 1;
 534                         auto_name = "Play";
 535                         break;
 536                 case ARDOUR::Write:
 537                         output = 2;
 538                         auto_name = "Write";
 539                         break;
 540                 case ARDOUR::Touch:
 541                         output = 3;
 542                         auto_name = "Touch";
 543                         break;
 544                 default:
 545                         break;
 546         }
 547
 548         if (gainmode) {
 549                 send_float ("/select/fader/automation", output);
 550                 text_message ("/select/fader/automation_name", auto_name);
 551         } else {
 552                 send_float ("/select/gain/automation", output);
 553                 text_message ("/select/gain/automation_name", auto_name);
 554         }
 555
 556         gain_message ();
 557 }
 558
 559 void
 560 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 561 {
 562         lo_message msg = lo_message_new ();
 563         string path;
 564         float value;
 565         float db;
 566 #ifdef MIXBUS
 567                 db = controllable->get_value();
 568 #else
 569                 if (controllable->get_value() < 1e-15) {
 570                         db = -193;
 571                 } else {
 572                         db = accurate_coefficient_to_dB (controllable->get_value());
 573                 }
 574 #endif
 575
 576         if (gainmode) {
 577                 path = "/select/send_fader";
 578 #ifdef MIXBUS
 579                 value = controllable->internal_to_interface (controllable->get_value());
 580 #else
 581                 value = gain_to_slider_position (controllable->get_value());
 582 #endif
 583         text_with_id ("/select/send_name" , id + 1, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db));
 584         if (send_timeout.size() > id) {
 585                 send_timeout[id] = 8;
 586         }
 587         } else {
 588                 path = "/select/send_gain";
 589                 value = db;
 590         }
 591
 592         if (feedback[2]) {
 593                 path = set_path (path, id + 1);
 594         } else {
 595                 lo_message_add_int32 (msg, id + 1);
 596         }
 597
 598         lo_message_add_float (msg, value);
 599         lo_send_message (addr, path.c_str(), msg);
 600         lo_message_free (msg);
 601 }
 602
 603 void
 604 OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Processor> proc)
 605 {
 606         // with no delay value is wrong
 607         Glib::usleep(10);
 608
 609         send_float_with_id ("/select/send_enable", id, proc->enabled());
 610 }
 611
 612 void
 613 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
 614 {
 615         lo_message msg = lo_message_new ();
 616         if (feedback[2]) {
 617                 path = set_path (path, id);
 618         } else {
 619                 lo_message_add_int32 (msg, id);
 620         }
 621
 622         lo_message_add_string (msg, name.c_str());
 623
 624         lo_send_message (addr, path.c_str(), msg);
 625         lo_message_free (msg);
 626 }
 627
 628 void
 629 OSCSelectObserver::comp_mode ()
 630 {
 631         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
 632         text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
 633         text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
 634 }
 635
 636 void
 637 OSCSelectObserver::eq_init()
 638 {
 639         // HPF and enable are special case, rest are in bands
 640         if (_strip->filter_enable_controllable (true)) {
 641                 _strip->filter_enable_controllable (true)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf/enable"), _strip->filter_enable_controllable (true)), OSC::instance());
 642                 change_message ("/select/eq_hpf/enable", _strip->filter_enable_controllable(true));
 643         }
 644
 645         if (_strip->filter_enable_controllable (false)) {
 646                 _strip->filter_enable_controllable (false)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_lpf/enable"), _strip->filter_enable_controllable (false)), OSC::instance());
 647                 change_message ("/select/eq_lpf/enable", _strip->filter_enable_controllable(false));
 648         }
 649
 650         if (_strip->filter_freq_controllable (true)) {
 651                 _strip->filter_freq_controllable (true)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf/freq"), _strip->filter_freq_controllable (true)), OSC::instance());
 652                 change_message ("/select/eq_hpf/freq", _strip->filter_freq_controllable(true));
 653         }
 654
 655         if (_strip->filter_freq_controllable (false)) {
 656                 _strip->filter_freq_controllable (false)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_lpf/freq"), _strip->filter_freq_controllable (false)), OSC::instance());
 657                 change_message ("/select/eq_lpf/freq", _strip->filter_freq_controllable(false));
 658         }
 659
 660         if (_strip->filter_slope_controllable (true)) {
 661                 _strip->filter_slope_controllable (true)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf/slope"), _strip->filter_slope_controllable (true)), OSC::instance());
 662                 change_message ("/select/eq_hpf/slope", _strip->filter_slope_controllable(true));
 663         }
 664
 665         if (_strip->filter_slope_controllable (false)) {
 666                 _strip->filter_slope_controllable (false)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_lpf/slope"), _strip->filter_slope_controllable (false)), OSC::instance());
 667                 change_message ("/select/eq_lpf/slope", _strip->filter_slope_controllable(false));
 668         }
 669
 670         if (_strip->eq_enable_controllable ()) {
 671                 _strip->eq_enable_controllable ()->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/eq_enable"), _strip->eq_enable_controllable()), OSC::instance());
 672                 enable_message ("/select/eq_enable", _strip->eq_enable_controllable());
 673         }
 674
 675         uint32_t eq_bands = _strip->eq_band_cnt ();
 676         if (!eq_bands) {
 677                 return;
 678         }
 679
 680         for (uint32_t i = 0; i < eq_bands; i++) {
 681                 if (_strip->eq_band_name(i).size()) {
 682                         text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
 683                 }
 684                 if (_strip->eq_gain_controllable (i)) {
 685                         _strip->eq_gain_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_gain"), i + 1, _strip->eq_gain_controllable(i)), OSC::instance());
 686                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
 687                 }
 688                 if (_strip->eq_freq_controllable (i)) {
 689                         _strip->eq_freq_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_freq"), i + 1, _strip->eq_freq_controllable(i)), OSC::instance());
 690                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
 691                 }
 692                 if (_strip->eq_q_controllable (i)) {
 693                         _strip->eq_q_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_q"), i + 1, _strip->eq_q_controllable(i)), OSC::instance());
 694                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
 695                 }
 696                 if (_strip->eq_shape_controllable (i)) {
 697                         _strip->eq_shape_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_shape"), i + 1, _strip->eq_shape_controllable(i)), OSC::instance());
 698                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
 699                 }
 700         }
 701 }
 702
 703 void
 704 OSCSelectObserver::eq_end ()
 705 {
 706         //need to check feedback for [13]
 707         eq_connections.drop_connections ();
 708         if (_strip->filter_freq_controllable (true)) {
 709                 send_float ("/select/eq_hpf", 0);
 710         }
 711         if (_strip->eq_enable_controllable ()) {
 712                 send_float ("/select/eq_enable", 0);
 713         }
 714
 715         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
 716                 text_with_id ("/select/eq_band_name", i, " ");
 717                 send_float_with_id ("/select/eq_gain", i, 0);
 718                 send_float_with_id ("/select/eq_freq", i, 0);
 719                 send_float_with_id ("/select/eq_q", i, 0);
 720                 send_float_with_id ("/select/eq_shape", i, 0);
 721
 722
 723         }
 724 }
 725
 726 void
 727 OSCSelectObserver::eq_restart(int x)
 728 {
 729         eq_end();
 730         eq_init();
 731 }
 732
 733 string
 734 OSCSelectObserver::set_path (string path, uint32_t id)
 735 {
 736         if (feedback[2]) {
 737                 path = string_compose ("%1/%2", path, id);
 738         }
 739         return path;
 740 }
 741
 742 void
 743 OSCSelectObserver::send_float (string path, float val)
 744 {
 745         lo_message msg = lo_message_new ();
 746         lo_message_add_float (msg, val);
 747
 748         lo_send_message (addr, path.c_str(), msg);
 749         lo_message_free (msg);
 750
 751 }
 752
 753 void
 754 OSCSelectObserver::send_float_with_id (string path, uint32_t id, float val)
 755 {
 756         lo_message msg = lo_message_new ();
 757         if (feedback[2]) {
 758                 path = set_path (path, id);
 759         } else {
 760                 lo_message_add_int32 (msg, id);
 761         }
 762
 763         lo_message_add_float (msg, val);
 764
 765         lo_send_message (addr, path.c_str(), msg);
 766         lo_message_free (msg);
 767
 768 }
 769