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 "pbd/control_math.h"
  24
  25 #include "ardour/session.h"
  26 #include "ardour/track.h"
  27 #include "ardour/monitor_control.h"
  28 #include "ardour/dB.h"
  29 #include "ardour/meter.h"
  30 #include "ardour/phase_control.h"
  31 #include "ardour/solo_isolate_control.h"
  32 #include "ardour/solo_safe_control.h"
  33 #include "ardour/route.h"
  34 #include "ardour/send.h"
  35 #include "ardour/plugin.h"
  36 #include "ardour/plugin_insert.h"
  37 #include "ardour/processor.h"
  38 #include "ardour/readonly_control.h"
  39
  40 #include "osc.h"
  41 #include "osc_select_observer.h"
  42
  43 #include <glibmm.h>
  44
  45 #include "pbd/i18n.h"
  46
  47 using namespace std;
  48 using namespace PBD;
  49 using namespace ARDOUR;
  50 using namespace ArdourSurface;
  51
  52 OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, ArdourSurface::OSC::OSCSurface* su)
  53         : _strip (s)
  54         ,sur (su)
  55         ,nsends (0)
  56         ,_last_gain (0.0)
  57 {
  58         addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
  59         gainmode = sur->gainmode;
  60         feedback = sur->feedback;
  61         as = ARDOUR::Off;
  62         send_size = 0;
  63         plug_size = 0;
  64         _comp_redux = 1;
  65
  66         if (feedback[0]) { // buttons are separate feedback
  67                 _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
  68                 name_changed (ARDOUR::Properties::name);
  69
  70                 _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
  71                 change_message ("/select/mute", _strip->mute_control());
  72
  73                 _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
  74                 change_message ("/select/solo", _strip->solo_control());
  75
  76                 if (_strip->solo_isolate_control()) {
  77                         _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());
  78                         change_message ("/select/solo_iso", _strip->solo_isolate_control());
  79                 }
  80
  81                 if (_strip->solo_safe_control()) {
  82                         _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());
  83                         change_message ("/select/solo_safe", _strip->solo_safe_control());
  84                 }
  85
  86                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
  87                 if (track) {
  88                         track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
  89                         monitor_status (track->monitoring_control());
  90                 }
  91
  92                 boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
  93                 if (rec_controllable) {
  94                         rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
  95                         change_message ("/select/recenable", _strip->rec_enable_control());
  96                 }
  97
  98                 boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
  99                 if (recsafe_controllable) {
 100                         recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
 101                         change_message ("/select/record_safe", _strip->rec_safe_control());
 102                 }
 103
 104                 boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
 105                 if (phase_controllable) {
 106                         phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
 107                         change_message ("/select/polarity", _strip->phase_control());
 108                 }
 109
 110         }
 111
 112         if (feedback[1]) { // level controls
 113                 _strip->gain_control()->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_automation, this), OSC::instance());
 114                 _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this), OSC::instance());
 115                 gain_automation ();
 116
 117                 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 118                 if (trim_controllable) {
 119                         trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 120                         trim_message ("/select/trimdB", _strip->trim_control());
 121                 }
 122
 123                 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 124                 if (pan_controllable) {
 125                         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());
 126                         change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
 127                 }
 128
 129                 boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 130                 if (width_controllable) {
 131                         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());
 132                         change_message ("/select/pan_stereo_width", _strip->pan_width_control());
 133                 }
 134
 135         }
 136         if (feedback[13]) { // Well known controls
 137                 // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
 138                 if (_strip->pan_elevation_control ()) {
 139                         _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());
 140                         change_message ("/select/pan_elevation_position", _strip->pan_elevation_control());
 141                 }
 142                 if (_strip->pan_frontback_control ()) {
 143                         _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());
 144                         change_message ("/select/pan_frontback_position", _strip->pan_frontback_control());
 145                 }
 146                 if (_strip->pan_lfe_control ()) {
 147                         _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());
 148                         change_message ("/select/pan_lfe_control", _strip->pan_lfe_control());
 149                 }
 150
 151                 // sends, plugins and eq
 152                 // detecting processor changes is now in osc.cc
 153
 154                 // but... MB master send enable is different
 155                 if (_strip->master_send_enable_controllable ()) {
 156                         _strip->master_send_enable_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/master_send_enable"), _strip->master_send_enable_controllable()), OSC::instance());
 157                         enable_message ("/select/master_send_enable", _strip->master_send_enable_controllable());
 158                 }
 159
 160                 // Compressor
 161                 if (_strip->comp_enable_controllable ()) {
 162                         _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());
 163                         enable_message ("/select/comp_enable", _strip->comp_enable_controllable());
 164                 }
 165                 if (_strip->comp_threshold_controllable ()) {
 166                         _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());
 167                         change_message ("/select/comp_threshold", _strip->comp_threshold_controllable());
 168                 }
 169                 if (_strip->comp_speed_controllable ()) {
 170                         _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());
 171                         change_message ("/select/comp_speed", _strip->comp_speed_controllable());
 172                 }
 173                 if (_strip->comp_mode_controllable ()) {
 174                         _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
 175                         comp_mode ();
 176                 }
 177                 if (_strip->comp_makeup_controllable ()) {
 178                         _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());
 179                         change_message ("/select/comp_makeup", _strip->comp_makeup_controllable());
 180                 }
 181
 182         }
 183
 184         tick();
 185 }
 186
 187 OSCSelectObserver::~OSCSelectObserver ()
 188 {
 189         strip_connections.drop_connections ();
 190         // all strip buttons should be off and faders 0 and etc.
 191         if (feedback[0]) { // buttons are separate feedback
 192                 send_float ("/select/expand", 0);
 193                 text_message ("/select/name", " ");
 194                 text_message ("/select/comment", " ");
 195                 send_float ("/select/mute", 0);
 196                 send_float ("/select/solo", 0);
 197                 send_float ("/select/recenable", 0);
 198                 send_float ("/select/record_safe", 0);
 199                 send_float ("/select/monitor_input", 0);
 200                 send_float ("/select/monitor_disk", 0);
 201                 send_float ("/select/polarity", 0);
 202                 send_float ("/select/n_inputs", 0);
 203                 send_float ("/select/n_outputs", 0);
 204         }
 205         if (feedback[1]) { // level controls
 206                 if (gainmode) {
 207                         send_float ("/select/fader", 0);
 208                 } else {
 209                         send_float ("/select/gain", -193);
 210                 }
 211                 send_float ("/select/trimdB", 0);
 212                 send_float ("/select/pan_stereo_position", 0.5);
 213                 send_float ("/select/pan_stereo_width", 1);
 214         }
 215         if (feedback[9]) {
 216                 send_float ("/select/signal", 0);
 217         }
 218         if (feedback[7]) {
 219                 if (gainmode) {
 220                         send_float ("/select/meter", 0);
 221                 } else {
 222                         send_float ("/select/meter", -193);
 223                 }
 224         }else if (feedback[8]) {
 225                 send_float ("/select/meter", 0);
 226         }
 227         if (feedback[13]) { // Well known controls
 228                 send_float ("/select/pan_elevation_position", 0);
 229                 send_float ("/select/pan_frontback_position", .5);
 230                 send_float ("/select/pan_lfe_control", 0);
 231                 send_float ("/select/comp_enable", 0);
 232                 send_float ("/select/comp_threshold", 0);
 233                 send_float ("/select/comp_speed", 0);
 234                 send_float ("/select/comp_mode", 0);
 235                 text_message ("/select/comp_mode_name", " ");
 236                 text_message ("/select/comp_speed_name", " ");
 237                 send_float ("/select/comp_makeup", 0);
 238         }
 239         send_end();
 240         plugin_end();
 241         eq_end();
 242
 243         lo_address_free (addr);
 244 }
 245
 246 void
 247 OSCSelectObserver::renew_sends () {
 248         send_end();
 249         send_init();
 250 }
 251
 252 void
 253 OSCSelectObserver::renew_plugin () {
 254         plugin_end();
 255         plugin_init();
 256 }
 257
 258 void
 259 OSCSelectObserver::send_init()
 260 {
 261         // we don't know how many there are, so find out.
 262         bool sends;
 263         nsends  = 0;
 264         do {
 265                 sends = false;
 266                 if (_strip->send_level_controllable (nsends)) {
 267                         sends = true;
 268                         nsends++;
 269                 }
 270         } while (sends);
 271         if (!nsends) {
 272                 return;
 273         }
 274
 275         // paging should be done in osc.cc in case there is no feedback
 276         send_size = nsends;
 277         if (sur->send_page_size) {
 278                 send_size = sur->send_page_size;
 279         }
 280         // check limits
 281         uint32_t max_page = (uint32_t)(nsends / send_size) + 1;
 282         if (sur->send_page < 1) {
 283                 sur->send_page = 1;
 284         } else if ((uint32_t)sur->send_page > max_page) {
 285                 sur->send_page = max_page;
 286         }
 287         uint32_t page_start = ((sur->send_page - 1) * send_size);
 288         uint32_t last_send = sur->send_page * send_size;
 289         uint32_t c = 1;
 290         send_timeout.push_back (2);
 291
 292         for (uint32_t s = page_start; s < last_send; ++s, ++c) {
 293
 294                 bool send_valid = false;
 295                 if (_strip->send_level_controllable (s)) {
 296                         _strip->send_level_controllable(s)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, c, _strip->send_level_controllable(s)), OSC::instance());
 297                         send_timeout.push_back (2);
 298                         send_gain (c, _strip->send_level_controllable(s));
 299                         send_valid = true;
 300                 }
 301
 302                 if (_strip->send_enable_controllable (s)) {
 303                         _strip->send_enable_controllable(s)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message_with_id, this, X_("/select/send_enable"), c, _strip->send_enable_controllable(s)), OSC::instance());
 304                         enable_message_with_id ("/select/send_enable", c, _strip->send_enable_controllable(s));
 305                 } else if (send_valid) {
 306                         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (_strip);
 307                         if (!r) {
 308                                 // should never get here
 309                                 send_float_with_id ("/select/send_enable", c, 0);
 310                         }
 311                         boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(s));
 312                         if (snd) {
 313                                 boost::shared_ptr<Processor> proc = boost::dynamic_pointer_cast<Processor> (snd);
 314                                 proc->ActiveChanged.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), c, proc), OSC::instance());
 315                                 send_float_with_id ("/select/send_enable", c, proc->enabled());
 316                         }
 317                 }
 318                 if (!gainmode && send_valid) {
 319                         text_with_id ("/select/send_name", c, _strip->send_name(s));
 320                 }
 321         }
 322 }
 323
 324 void
 325 OSCSelectObserver::plugin_init()
 326 {
 327         if (!sur->plugin_id) {
 328                 return;
 329         }
 330
 331         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 332         if (!r) {
 333                 return;
 334         }
 335
 336         // we have a plugin number now get the processor
 337         boost::shared_ptr<Processor> proc = r->nth_plugin (sur->plugins[sur->plugin_id - 1]);
 338         boost::shared_ptr<PluginInsert> pi;
 339         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(proc))) {
 340                 return;
 341         }
 342         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
 343
 344         bool ok = false;
 345         nplug_params = sur->plug_params.size ();
 346
 347         // default of 0 page size means show all
 348         plug_size = nplug_params;
 349         if (sur->plug_page_size) {
 350                 plug_size = sur->plug_page_size;
 351         }
 352         text_message ("/select/plugin/name", pip->name());
 353         uint32_t page_end = nplug_params;
 354         uint32_t max_page = 1;
 355         if (plug_size && nplug_params) {
 356                 max_page = (uint32_t)((nplug_params - 1) / plug_size) + 1;
 357         }
 358
 359         if (sur->plug_page < 1) {
 360                 sur->plug_page = 1;
 361         }
 362         if ((uint32_t)sur->plug_page > max_page) {
 363                 sur->plug_page = max_page;
 364         }
 365         uint32_t page_start = ((sur->plug_page - 1) * plug_size);
 366         page_end = sur->plug_page * plug_size;
 367
 368         int pid = 1;
 369         for ( uint32_t ppi = page_start;  ppi < page_end; ++ppi, ++pid) {
 370                 if (ppi >= nplug_params) {
 371                         text_with_id ("/select/plugin/parameter/name", pid, " ");
 372                         send_float_with_id ("/select/plugin/parameter", pid, 0);
 373                         continue;
 374                 }
 375
 376                 uint32_t controlid = pip->nth_parameter(sur->plug_params[ppi], ok);
 377                 if (!ok) {
 378                         continue;
 379                 }
 380                 ParameterDescriptor pd;
 381                 pip->get_parameter_descriptor(controlid, pd);
 382                 text_with_id ("/select/plugin/parameter/name", pid, pd.label);
 383                 if ( pip->parameter_is_input(controlid)) {
 384                         boost::shared_ptr<AutomationControl> c = pi->automation_control(Evoral::Parameter(PluginAutomation, 0, controlid));
 385                         if (c) {
 386                                 bool swtch = false;
 387                                 if (pd.integer_step && pd.upper == 1) {
 388                                         swtch = true;
 389                                 }
 390                                 c->Changed.connect (plugin_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::plugin_parameter_changed, this, pid, swtch, c), OSC::instance());
 391                                 plugin_parameter_changed (pid, swtch, c);
 392                         }
 393                 }
 394         }
 395 }
 396
 397 void
 398 OSCSelectObserver::send_end ()
 399 {
 400         send_connections.drop_connections ();
 401         for (uint32_t i = 1; i <= send_size; i++) {
 402                 if (gainmode) {
 403                         send_float_with_id ("/select/send_fader", i, 0);
 404                 } else {
 405                         send_float_with_id ("/select/send_gain", i, -193);
 406                 }
 407                 // next enable
 408                 send_float_with_id ("/select/send_enable", i, 0);
 409                 // next name
 410                 text_with_id ("/select/send_name", i, " ");
 411         }
 412         // need to delete or clear send_timeout
 413         send_timeout.clear();
 414         nsends = 0;
 415 }
 416
 417 void
 418 OSCSelectObserver::plugin_parameter_changed (int pid, bool swtch, boost::shared_ptr<PBD::Controllable> controllable)
 419 {
 420         if (swtch) {
 421                 enable_message_with_id ("/select/plugin/parameter", pid, controllable);
 422         } else {
 423                 change_message_with_id ("/select/plugin/parameter", pid, controllable);
 424         }
 425 }
 426
 427 void
 428 OSCSelectObserver::plugin_end ()
 429 {
 430         plugin_connections.drop_connections ();
 431         text_message ("/select/plugin/name", " ");
 432         for (uint32_t i = 1; i <= plug_size; i++) {
 433                 send_float_with_id ("/select/plugin/parameter", i, 0);
 434                 // next name
 435                 text_with_id ("/select/plugin/parameter/name", i, " ");
 436         }
 437         nplug_params = 0;
 438 }
 439
 440 void
 441 OSCSelectObserver::tick ()
 442 {
 443         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 444                 float now_meter;
 445                 if (_strip->peak_meter()) {
 446                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 447                 } else {
 448                         now_meter = -193;
 449                 }
 450                 if (now_meter < -144) now_meter = -193;
 451                 if (_last_meter != now_meter) {
 452                         if (feedback[7] || feedback[8]) {
 453                                 string path = "/select/meter";
 454                                 lo_message msg = lo_message_new ();
 455                                 if (gainmode && feedback[7]) {
 456                                         lo_message_add_float (msg, ((now_meter + 94) / 100));
 457                                         lo_send_message (addr, path.c_str(), msg);
 458                                 } else if ((!gainmode) && feedback[7]) {
 459                                         lo_message_add_float (msg, now_meter);
 460                                         lo_send_message (addr, path.c_str(), msg);
 461                                 } else if (feedback[8]) {
 462                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 463                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 464                                         lo_message_add_int32 (msg, ledbits);
 465                                         lo_send_message (addr, path.c_str(), msg);
 466                                 }
 467                                 lo_message_free (msg);
 468                         }
 469                         if (feedback[9]) {
 470                                 string path = "/select/signal";
 471                                 lo_message msg = lo_message_new ();
 472                                 float signal;
 473                                 if (now_meter < -40) {
 474                                         signal = 0;
 475                                 } else {
 476                                         signal = 1;
 477                                 }
 478                                 lo_message_add_float (msg, signal);
 479                                 lo_send_message (addr, path.c_str(), msg);
 480                                 lo_message_free (msg);
 481                         }
 482                 }
 483                 _last_meter = now_meter;
 484
 485         }
 486         if (feedback[1]) {
 487                 if (gain_timeout) {
 488                         if (gain_timeout == 1) {
 489                                 text_message ("/select/name", _strip->name());
 490                         }
 491                         gain_timeout--;
 492                 }
 493
 494                 if (as == ARDOUR::Play ||  as == ARDOUR::Touch) {
 495                         if(_last_gain != _strip->gain_control()->get_value()) {
 496                                 _last_gain = _strip->gain_control()->get_value();
 497                                         gain_message ();
 498                         }
 499                 }
 500         }
 501         if (feedback[13]) {
 502                 if (_strip->comp_redux_controllable() && _strip->comp_enable_controllable() && _strip->comp_enable_controllable()->get_value()) {
 503                         float new_value = _strip->comp_redux_controllable()->get_parameter();
 504                         if (_comp_redux != new_value) {
 505                                 send_float ("/select/comp_redux", new_value);
 506                                 _comp_redux = new_value;
 507                         }
 508                 }
 509                 for (uint32_t i = 1; i <= send_timeout.size(); i++) {
 510                         if (send_timeout[i]) {
 511                                 if (send_timeout[i] == 1) {
 512                                         uint32_t pg_offset = (sur->send_page - 1) * sur->send_page_size;
 513                                         text_with_id ("/select/send_name", i, _strip->send_name(pg_offset + i - 1));
 514                                 }
 515                                 send_timeout[i]--;
 516                         }
 517                 }
 518         }
 519
 520 }
 521
 522 void
 523 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 524 {
 525         if (!what_changed.contains (ARDOUR::Properties::name)) {
 526                 return;
 527         }
 528
 529         if (!_strip) {
 530                 return;
 531         }
 532
 533         text_message ("/select/name", _strip->name());
 534         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 535         if (route) {
 536                 //spit out the comment at the same time
 537                 text_message ("/select/comment", route->comment());
 538                 // lets tell the surface how many inputs this strip has
 539                 send_float ("/select/n_inputs", (float) route->n_inputs().n_total());
 540                 // lets tell the surface how many outputs this strip has
 541                 send_float ("/select/n_outputs", (float) route->n_outputs().n_total());
 542         }
 543 }
 544
 545 void
 546 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 547 {
 548         lo_message msg = lo_message_new ();
 549         float val = controllable->get_value();
 550
 551         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 552
 553         lo_send_message (addr, path.c_str(), msg);
 554         lo_message_free (msg);
 555 }
 556
 557 void
 558 OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable> controllable)
 559 {
 560         float val = controllable->get_value();
 561         if (val) {
 562                 send_float (path, 1);
 563         } else {
 564                 send_float (path, 0);
 565         }
 566
 567 }
 568
 569 void
 570 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 571 {
 572         lo_message msg = lo_message_new ();
 573         float val = controllable->get_value();
 574         if (feedback[2]) {
 575                 path = set_path (path, id);
 576         } else {
 577                 lo_message_add_int32 (msg, id);
 578         }
 579
 580         lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
 581
 582         lo_send_message (addr, path.c_str(), msg);
 583         lo_message_free (msg);
 584 }
 585
 586 void
 587 OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 588 {
 589         float val = controllable->get_value();
 590         if (val) {
 591                 send_float_with_id (path, id, 1);
 592         } else {
 593                 send_float_with_id (path, id, 0);
 594         }
 595 }
 596
 597 void
 598 OSCSelectObserver::text_message (string path, std::string text)
 599 {
 600         lo_message msg = lo_message_new ();
 601
 602         lo_message_add_string (msg, text.c_str());
 603
 604         lo_send_message (addr, path.c_str(), msg);
 605         lo_message_free (msg);
 606 }
 607
 608 void
 609 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 610 {
 611         int disk, input;
 612         float val = controllable->get_value();
 613         switch ((int) val) {
 614                 case 1:
 615                         disk = 0;
 616                         input = 1;
 617                         break;
 618                 case 2:
 619                         disk = 1;
 620                         input = 0;
 621                         break;
 622                 default:
 623                         disk = 0;
 624                         input = 0;
 625         }
 626
 627         send_float ("/select/monitor_input", (float) input);
 628         send_float ("/select/monitor_disk", (float) disk);
 629 }
 630
 631 void
 632 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 633 {
 634         lo_message msg = lo_message_new ();
 635
 636         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
 637
 638         lo_send_message (addr, path.c_str(), msg);
 639         lo_message_free (msg);
 640 }
 641
 642 void
 643 OSCSelectObserver::gain_message ()
 644 {
 645         float value = _strip->gain_control()->get_value();
 646
 647         if (gainmode) {
 648                 text_message ("/select/name", string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (value)));
 649                 gain_timeout = 8;
 650                 send_float ("/select/fader", _strip->gain_control()->internal_to_interface (value));
 651         } else {
 652                 if (value < 1e-15) {
 653                         send_float ("/select/gain", -200);
 654                 } else {
 655                         send_float ("/select/gain", accurate_coefficient_to_dB (value));
 656                 }
 657         }
 658 }
 659
 660 void
 661 OSCSelectObserver::gain_automation ()
 662 {
 663         float output = 0;
 664         as = _strip->gain_control()->alist()->automation_state();
 665         string auto_name;
 666         switch (as) {
 667                 case ARDOUR::Off:
 668                         output = 0;
 669                         auto_name = "Manual";
 670                         break;
 671                 case ARDOUR::Play:
 672                         output = 1;
 673                         auto_name = "Play";
 674                         break;
 675                 case ARDOUR::Write:
 676                         output = 2;
 677                         auto_name = "Write";
 678                         break;
 679                 case ARDOUR::Touch:
 680                         output = 3;
 681                         auto_name = "Touch";
 682                         break;
 683                 default:
 684                         break;
 685         }
 686
 687         if (gainmode) {
 688                 send_float ("/select/fader/automation", output);
 689                 text_message ("/select/fader/automation_name", auto_name);
 690         } else {
 691                 send_float ("/select/gain/automation", output);
 692                 text_message ("/select/gain/automation_name", auto_name);
 693         }
 694
 695         gain_message ();
 696 }
 697
 698 void
 699 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 700 {
 701         lo_message msg = lo_message_new ();
 702         string path;
 703         float value;
 704         float db;
 705 #ifdef MIXBUS
 706                 db = controllable->get_value();
 707 #else
 708                 if (controllable->get_value() < 1e-15) {
 709                         db = -193;
 710                 } else {
 711                         db = accurate_coefficient_to_dB (controllable->get_value());
 712                 }
 713 #endif
 714
 715         if (gainmode) {
 716                 path = "/select/send_fader";
 717                 value = controllable->internal_to_interface (controllable->get_value());
 718         text_with_id ("/select/send_name" , id, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db));
 719         if (send_timeout.size() > id) {
 720                 send_timeout[id] = 8;
 721         }
 722         } else {
 723                 path = "/select/send_gain";
 724                 value = db;
 725         }
 726
 727         if (feedback[2]) {
 728                 path = set_path (path, id);
 729         } else {
 730                 lo_message_add_int32 (msg, id);
 731         }
 732
 733         lo_message_add_float (msg, value);
 734         lo_send_message (addr, path.c_str(), msg);
 735         lo_message_free (msg);
 736 }
 737
 738 void
 739 OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Processor> proc)
 740 {
 741         // with no delay value is wrong
 742         Glib::usleep(10);
 743
 744         send_float_with_id ("/select/send_enable", id, proc->enabled());
 745 }
 746
 747 void
 748 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
 749 {
 750         lo_message msg = lo_message_new ();
 751         if (feedback[2]) {
 752                 path = set_path (path, id);
 753         } else {
 754                 lo_message_add_int32 (msg, id);
 755         }
 756
 757         lo_message_add_string (msg, name.c_str());
 758
 759         lo_send_message (addr, path.c_str(), msg);
 760         lo_message_free (msg);
 761 }
 762
 763 void
 764 OSCSelectObserver::comp_mode ()
 765 {
 766         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
 767         text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
 768         text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
 769 }
 770
 771 void
 772 OSCSelectObserver::eq_init()
 773 {
 774         // HPF and enable are special case, rest are in bands
 775         if (_strip->filter_enable_controllable (true)) {
 776                 _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());
 777                 change_message ("/select/eq_hpf/enable", _strip->filter_enable_controllable(true));
 778         }
 779
 780         if (_strip->filter_enable_controllable (false)) {
 781                 _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());
 782                 change_message ("/select/eq_lpf/enable", _strip->filter_enable_controllable(false));
 783         }
 784
 785         if (_strip->filter_freq_controllable (true)) {
 786                 _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());
 787                 change_message ("/select/eq_hpf/freq", _strip->filter_freq_controllable(true));
 788         }
 789
 790         if (_strip->filter_freq_controllable (false)) {
 791                 _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());
 792                 change_message ("/select/eq_lpf/freq", _strip->filter_freq_controllable(false));
 793         }
 794
 795         if (_strip->filter_slope_controllable (true)) {
 796                 _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());
 797                 change_message ("/select/eq_hpf/slope", _strip->filter_slope_controllable(true));
 798         }
 799
 800         if (_strip->filter_slope_controllable (false)) {
 801                 _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());
 802                 change_message ("/select/eq_lpf/slope", _strip->filter_slope_controllable(false));
 803         }
 804
 805         if (_strip->eq_enable_controllable ()) {
 806                 _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());
 807                 enable_message ("/select/eq_enable", _strip->eq_enable_controllable());
 808         }
 809
 810         uint32_t eq_bands = _strip->eq_band_cnt ();
 811         if (!eq_bands) {
 812                 return;
 813         }
 814
 815         for (uint32_t i = 0; i < eq_bands; i++) {
 816                 if (_strip->eq_band_name(i).size()) {
 817                         text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
 818                 }
 819                 if (_strip->eq_gain_controllable (i)) {
 820                         _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());
 821                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
 822                 }
 823                 if (_strip->eq_freq_controllable (i)) {
 824                         _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());
 825                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
 826                 }
 827                 if (_strip->eq_q_controllable (i)) {
 828                         _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());
 829                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
 830                 }
 831                 if (_strip->eq_shape_controllable (i)) {
 832                         _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());
 833                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
 834                 }
 835         }
 836 }
 837
 838 void
 839 OSCSelectObserver::eq_end ()
 840 {
 841         //need to check feedback for [13]
 842         eq_connections.drop_connections ();
 843         if (_strip->filter_freq_controllable (true)) {
 844                 send_float ("/select/eq_hpf", 0);
 845         }
 846         if (_strip->eq_enable_controllable ()) {
 847                 send_float ("/select/eq_enable", 0);
 848         }
 849
 850         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
 851                 text_with_id ("/select/eq_band_name", i, " ");
 852                 send_float_with_id ("/select/eq_gain", i, 0);
 853                 send_float_with_id ("/select/eq_freq", i, 0);
 854                 send_float_with_id ("/select/eq_q", i, 0);
 855                 send_float_with_id ("/select/eq_shape", i, 0);
 856
 857
 858         }
 859 }
 860
 861 void
 862 OSCSelectObserver::eq_restart(int x)
 863 {
 864         eq_end();
 865         eq_init();
 866 }
 867
 868 string
 869 OSCSelectObserver::set_path (string path, uint32_t id)
 870 {
 871         if (feedback[2]) {
 872                 path = string_compose ("%1/%2", path, id);
 873         }
 874         return path;
 875 }
 876
 877 void
 878 OSCSelectObserver::send_float (string path, float val)
 879 {
 880         lo_message msg = lo_message_new ();
 881         lo_message_add_float (msg, val);
 882
 883         lo_send_message (addr, path.c_str(), msg);
 884         lo_message_free (msg);
 885
 886 }
 887
 888 void
 889 OSCSelectObserver::send_float_with_id (string path, uint32_t id, float val)
 890 {
 891         lo_message msg = lo_message_new ();
 892         if (feedback[2]) {
 893                 path = set_path (path, id);
 894         } else {
 895                 lo_message_add_int32 (msg, id);
 896         }
 897
 898         lo_message_add_float (msg, val);
 899
 900         lo_send_message (addr, path.c_str(), msg);
 901         lo_message_free (msg);
 902
 903 }
 904