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
  35 #include "osc.h"
  36 #include "osc_select_observer.h"
  37
  38 #include "pbd/i18n.h"
  39
  40 using namespace std;
  41 using namespace PBD;
  42 using namespace ARDOUR;
  43 using namespace ArdourSurface;
  44
  45 OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, uint32_t gm, std::bitset<32> fb)
  46         : _strip (s)
  47         ,gainmode (gm)
  48         ,feedback (fb)
  49         ,nsends (0)
  50 {
  51         addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
  52
  53         if (feedback[0]) { // buttons are separate feedback
  54                 _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
  55                 name_changed (ARDOUR::Properties::name);
  56
  57                 _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
  58                 change_message ("/select/mute", _strip->mute_control());
  59
  60                 _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
  61                 change_message ("/select/solo", _strip->solo_control());
  62
  63                 if (_strip->solo_isolate_control()) {
  64                         _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());
  65                         change_message ("/select/solo_iso", _strip->solo_isolate_control());
  66                 }
  67
  68                 if (_strip->solo_safe_control()) {
  69                         _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());
  70                         change_message ("/select/solo_safe", _strip->solo_safe_control());
  71                 }
  72
  73                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
  74                 if (track) {
  75                         track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
  76                         monitor_status (track->monitoring_control());
  77                 }
  78
  79                 boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
  80                 if (rec_controllable) {
  81                         rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
  82                         change_message ("/select/recenable", _strip->rec_enable_control());
  83                 }
  84
  85                 boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
  86                 if (recsafe_controllable) {
  87                         recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
  88                         change_message ("/select/record_safe", _strip->rec_safe_control());
  89                 }
  90
  91                 boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
  92                 if (phase_controllable) {
  93                         phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
  94                         change_message ("/select/polarity", _strip->phase_control());
  95                 }
  96
  97         }
  98
  99         if (feedback[1]) { // level controls
 100                 if (gainmode) {
 101                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/fader"), _strip->gain_control()), OSC::instance());
 102                         gain_message ("/select/fader", _strip->gain_control());
 103                 } else {
 104                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/gain"), _strip->gain_control()), OSC::instance());
 105                         gain_message ("/select/gain", _strip->gain_control());
 106                 }
 107
 108                 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 109                 if (trim_controllable) {
 110                         trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 111                         trim_message ("/select/trimdB", _strip->trim_control());
 112                 }
 113
 114                 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 115                 if (pan_controllable) {
 116                         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());
 117                         change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
 118                 }
 119
 120                 boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 121                 if (width_controllable) {
 122                         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());
 123                         change_message ("/select/pan_stereo_width", _strip->pan_width_control());
 124                 }
 125
 126         }
 127         if (feedback[13]) { // Well known controls
 128                 // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
 129                 if (_strip->pan_elevation_control ()) {
 130                         _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());
 131                         change_message ("/select/pan_elevation_position", _strip->pan_elevation_control());
 132                 }
 133                 if (_strip->pan_frontback_control ()) {
 134                         _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());
 135                         change_message ("/select/pan_frontback_position", _strip->pan_frontback_control());
 136                 }
 137                 if (_strip->pan_lfe_control ()) {
 138                         _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());
 139                         change_message ("/select/pan_lfe_control", _strip->pan_lfe_control());
 140                 }
 141
 142                 // sends and eq
 143                 // detecting processor changes requires cast to route
 144                 boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 145                 if (r) {
 146                         r->processors_changed.connect  (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_restart, this, -1), OSC::instance());
 147                         send_init();
 148                         eq_init();
 149                 }
 150
 151                 // Compressor
 152                 if (_strip->comp_enable_controllable ()) {
 153                         _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());
 154                         enable_message ("/select/comp_enable", _strip->comp_enable_controllable());
 155                 }
 156                 if (_strip->comp_threshold_controllable ()) {
 157                         _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());
 158                         change_message ("/select/comp_threshold", _strip->comp_threshold_controllable());
 159                 }
 160                 if (_strip->comp_speed_controllable ()) {
 161                         _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());
 162                         change_message ("/select/comp_speed", _strip->comp_speed_controllable());
 163                 }
 164                 if (_strip->comp_mode_controllable ()) {
 165                         _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
 166                         comp_mode ();
 167                 }
 168                 if (_strip->comp_makeup_controllable ()) {
 169                         _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());
 170                         change_message ("/select/comp_makeup", _strip->comp_makeup_controllable());
 171                 }
 172
 173         }
 174
 175         tick();
 176 }
 177
 178 OSCSelectObserver::~OSCSelectObserver ()
 179 {
 180
 181         strip_connections.drop_connections ();
 182         // all strip buttons should be off and faders 0 and etc.
 183         clear_strip ("/select/expand", 0);
 184         if (feedback[0]) { // buttons are separate feedback
 185                 text_message ("/select/name", " ");
 186                 text_message ("/select/comment", " ");
 187                 clear_strip ("/select/mute", 0);
 188                 clear_strip ("/select/solo", 0);
 189                 clear_strip ("/select/recenable", 0);
 190                 clear_strip ("/select/record_safe", 0);
 191                 clear_strip ("/select/monitor_input", 0);
 192                 clear_strip ("/select/monitor_disk", 0);
 193                 clear_strip ("/select/polarity", 0);
 194                 clear_strip ("/select/n_inputs", 0);
 195                 clear_strip ("/select/n_outputs", 0);
 196         }
 197         if (feedback[1]) { // level controls
 198                 if (gainmode) {
 199                         clear_strip ("/select/fader", 0);
 200                 } else {
 201                         clear_strip ("/select/gain", -193);
 202                 }
 203                 clear_strip ("/select/trimdB", 0);
 204                 clear_strip ("/select/pan_stereo_position", 0.5);
 205                 clear_strip ("/select/pan_stereo_width", 1);
 206         }
 207         if (feedback[9]) {
 208                 clear_strip ("/select/signal", 0);
 209         }
 210         if (feedback[7]) {
 211                 if (gainmode) {
 212                         clear_strip ("/select/meter", 0);
 213                 } else {
 214                         clear_strip ("/select/meter", -193);
 215                 }
 216         }else if (feedback[8]) {
 217                 clear_strip ("/select/meter", 0);
 218         }
 219         if (feedback[13]) { // Well known controls
 220                 clear_strip ("/select/pan_elevation_position", 0);
 221                 clear_strip ("/select/pan_frontback_position", .5);
 222                 clear_strip ("/select/pan_lfe_control", 0);
 223                 clear_strip ("/select/comp_enable", 0);
 224                 clear_strip ("/select/comp_threshold", 0);
 225                 clear_strip ("/select/comp_speed", 0);
 226                 clear_strip ("/select/comp_mode", 0);
 227                 text_message ("/select/comp_mode_name", " ");
 228                 text_message ("/select/comp_speed_name", " ");
 229                 clear_strip ("/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 (strip_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 (strip_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                                 clear_strip_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 (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), nsends + 1, proc), OSC::instance());
 265                                 clear_strip_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                         clear_strip_with_id ("/select/send_fader", i, 0);
 286                 } else {
 287                         clear_strip_with_id ("/select/send_gain", i, -193);
 288                 }
 289                 // next enable
 290                 clear_strip_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 (feedback[13]) {
 359                 for (uint32_t i = 0; i < send_timeout.size(); i++) {
 360                         if (send_timeout[i]) {
 361                                 if (send_timeout[i] == 1) {
 362                                         text_with_id ("/select/send_name", i + 1, _strip->send_name(i));
 363                                 }
 364                                 send_timeout[i]--;
 365                         }
 366                 }
 367         }
 368
 369 }
 370
 371 void
 372 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 373 {
 374         if (!what_changed.contains (ARDOUR::Properties::name)) {
 375                 return;
 376         }
 377
 378         if (!_strip) {
 379                 return;
 380         }
 381
 382         text_message ("/select/name", _strip->name());
 383         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 384         if (route) {
 385                 //spit out the comment at the same time
 386                 text_message ("/select/comment", route->comment());
 387                 // lets tell the surface how many inputs this strip has
 388                 clear_strip ("/select/n_inputs", (float) route->n_inputs().n_total());
 389                 // lets tell the surface how many outputs this strip has
 390                 clear_strip ("/select/n_outputs", (float) route->n_outputs().n_total());
 391         }
 392 }
 393
 394 void
 395 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 396 {
 397         lo_message msg = lo_message_new ();
 398         float val = controllable->get_value();
 399
 400         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 401
 402         lo_send_message (addr, path.c_str(), msg);
 403         lo_message_free (msg);
 404 }
 405
 406 void
 407 OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable> controllable)
 408 {
 409         float val = controllable->get_value();
 410         if (val) {
 411                 clear_strip (path, 1);
 412         } else {
 413                 clear_strip (path, 0);
 414         }
 415
 416 }
 417
 418 void
 419 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 420 {
 421         lo_message msg = lo_message_new ();
 422         float val = controllable->get_value();
 423         if (feedback[2]) {
 424                 path = set_path (path, id);
 425         } else {
 426                 lo_message_add_int32 (msg, id);
 427         }
 428
 429         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 430
 431         lo_send_message (addr, path.c_str(), msg);
 432         lo_message_free (msg);
 433 }
 434
 435 void
 436 OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 437 {
 438         float val = controllable->get_value();
 439         if (val) {
 440                 clear_strip_with_id (path, id, 1);
 441         } else {
 442                 clear_strip_with_id (path, id, 0);
 443         }
 444 }
 445
 446 void
 447 OSCSelectObserver::text_message (string path, std::string text)
 448 {
 449         lo_message msg = lo_message_new ();
 450
 451         lo_message_add_string (msg, text.c_str());
 452
 453         lo_send_message (addr, path.c_str(), msg);
 454         lo_message_free (msg);
 455 }
 456
 457 void
 458 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 459 {
 460         int disk, input;
 461         float val = controllable->get_value();
 462         switch ((int) val) {
 463                 case 1:
 464                         disk = 0;
 465                         input = 1;
 466                         break;
 467                 case 2:
 468                         disk = 1;
 469                         input = 0;
 470                         break;
 471                 default:
 472                         disk = 0;
 473                         input = 0;
 474         }
 475
 476         clear_strip ("/select/monitor_input", (float) input);
 477         clear_strip ("/select/monitor_disk", (float) disk);
 478 }
 479
 480 void
 481 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 482 {
 483         lo_message msg = lo_message_new ();
 484
 485         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
 486
 487         lo_send_message (addr, path.c_str(), msg);
 488         lo_message_free (msg);
 489 }
 490
 491 void
 492 OSCSelectObserver::gain_message (string path, boost::shared_ptr<Controllable> controllable)
 493 {
 494         lo_message msg = lo_message_new ();
 495
 496         if (gainmode) {
 497                 lo_message_add_float (msg, gain_to_slider_position (controllable->get_value()));
 498                 text_message ("/select/name", string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (controllable->get_value())));
 499                 gain_timeout = 8;
 500         } else {
 501                 if (controllable->get_value() < 1e-15) {
 502                         lo_message_add_float (msg, -200);
 503                 } else {
 504                         lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
 505                 }
 506         }
 507
 508         lo_send_message (addr, path.c_str(), msg);
 509         lo_message_free (msg);
 510 }
 511
 512 void
 513 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 514 {
 515         lo_message msg = lo_message_new ();
 516         string path;
 517         float value;
 518         float db;
 519 #ifdef MIXBUS
 520                 db = controllable->get_value();
 521 #else
 522                 if (controllable->get_value() < 1e-15) {
 523                         db = -193;
 524                 } else {
 525                         db = accurate_coefficient_to_dB (controllable->get_value());
 526                 }
 527 #endif
 528
 529         if (gainmode) {
 530                 path = "/select/send_fader";
 531 #ifdef MIXBUS
 532                 value = controllable->internal_to_interface (controllable->get_value());
 533 #else
 534                 value = gain_to_slider_position (controllable->get_value());
 535 #endif
 536         text_with_id ("/select/send_name" , id + 1, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db));
 537         if (send_timeout.size() > id) {
 538                 send_timeout[id] = 8;
 539         }
 540         } else {
 541                 path = "/select/send_gain";
 542                 value = db;
 543         }
 544
 545         if (feedback[2]) {
 546                 path = set_path (path, id + 1);
 547         } else {
 548                 lo_message_add_int32 (msg, id + 1);
 549         }
 550
 551         lo_message_add_float (msg, value);
 552         lo_send_message (addr, path.c_str(), msg);
 553         lo_message_free (msg);
 554 }
 555
 556 void
 557 OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Processor> proc)
 558 {
 559         // with no delay value is wrong
 560         usleep(10);
 561
 562         clear_strip_with_id ("/select/send_enable", id, proc->enabled());
 563 }
 564
 565 void
 566 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
 567 {
 568         lo_message msg = lo_message_new ();
 569         if (feedback[2]) {
 570                 path = set_path (path, id);
 571         } else {
 572                 lo_message_add_int32 (msg, id);
 573         }
 574
 575         lo_message_add_string (msg, name.c_str());
 576
 577         lo_send_message (addr, path.c_str(), msg);
 578         lo_message_free (msg);
 579 }
 580
 581 void
 582 OSCSelectObserver::comp_mode ()
 583 {
 584         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
 585         text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
 586         text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
 587 }
 588
 589 void
 590 OSCSelectObserver::eq_init()
 591 {
 592         // HPF and enable are special case, rest are in bands
 593         if (_strip->eq_hpf_controllable ()) {
 594                 _strip->eq_hpf_controllable ()->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf"), _strip->eq_hpf_controllable()), OSC::instance());
 595                 change_message ("/select/eq_hpf", _strip->eq_hpf_controllable());
 596         }
 597         if (_strip->eq_enable_controllable ()) {
 598                 _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());
 599                 enable_message ("/select/eq_enable", _strip->eq_enable_controllable());
 600         }
 601
 602         uint32_t eq_bands = _strip->eq_band_cnt ();
 603         if (!eq_bands) {
 604                 return;
 605         }
 606
 607         for (uint32_t i = 0; i < eq_bands; i++) {
 608                 if (_strip->eq_band_name(i).size()) {
 609                         text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
 610                 }
 611                 if (_strip->eq_gain_controllable (i)) {
 612                         _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());
 613                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
 614                 }
 615                 if (_strip->eq_freq_controllable (i)) {
 616                         _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());
 617                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
 618                 }
 619                 if (_strip->eq_q_controllable (i)) {
 620                         _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());
 621                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
 622                 }
 623                 if (_strip->eq_shape_controllable (i)) {
 624                         _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());
 625                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
 626                 }
 627         }
 628 }
 629
 630 void
 631 OSCSelectObserver::eq_end ()
 632 {
 633         //need to check feedback for [13]
 634         eq_connections.drop_connections ();
 635         clear_strip ("/select/eq_hpf", 0);
 636         clear_strip ("/select/eq_enable", 0);
 637
 638         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
 639                 text_with_id ("/select/eq_band_name", i, " ");
 640                 clear_strip_with_id ("/select/eq_gain", i, 0);
 641                 clear_strip_with_id ("/select/eq_freq", i, 0);
 642                 clear_strip_with_id ("/select/eq_q", i, 0);
 643                 clear_strip_with_id ("/select/eq_shape", i, 0);
 644
 645
 646         }
 647 }
 648
 649 void
 650 OSCSelectObserver::eq_restart(int x)
 651 {
 652         eq_end();
 653         eq_init();
 654 }
 655
 656 string
 657 OSCSelectObserver::set_path (string path, uint32_t id)
 658 {
 659         if (feedback[2]) {
 660                 path = string_compose ("%1/%2", path, id);
 661         }
 662         return path;
 663 }
 664
 665 void
 666 OSCSelectObserver::clear_strip (string path, float val)
 667 {
 668         lo_message msg = lo_message_new ();
 669         lo_message_add_float (msg, val);
 670
 671         lo_send_message (addr, path.c_str(), msg);
 672         lo_message_free (msg);
 673
 674 }
 675
 676 void
 677 OSCSelectObserver::clear_strip_with_id (string path, uint32_t id, float val)
 678 {
 679         lo_message msg = lo_message_new ();
 680         if (feedback[2]) {
 681                 path = set_path (path, id);
 682         } else {
 683                 lo_message_add_int32 (msg, id);
 684         }
 685
 686         lo_message_add_float (msg, val);
 687
 688         lo_send_message (addr, path.c_str(), msg);
 689         lo_message_free (msg);
 690
 691 }
 692