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 (OSC& o, ArdourSurface::OSC::OSCSurface* su)
  53         : _osc (o)
  54         ,sur (su)
  55         ,nsends (0)
  56         ,_last_gain (-1.0)
  57         ,_last_trim (-1.0)
  58         ,_init (true)
  59 {
  60         addr = lo_address_new_from_url  (sur->remote_url.c_str());
  61         std::cout << "select observer created\n";
  62         refresh_strip (true);
  63 }
  64
  65 OSCSelectObserver::~OSCSelectObserver ()
  66 {
  67         _init = true;
  68         no_strip ();
  69         lo_address_free (addr);
  70 }
  71
  72 void
  73 OSCSelectObserver::no_strip ()
  74 {
  75         // This gets called on drop references
  76         _init = true;
  77
  78         strip_connections.drop_connections ();
  79         /*
  80          * The strip will sit idle at this point doing nothing until
  81          * the surface has recalculated it's strip list and then calls
  82          * refresh_strip. Otherwise refresh strip will get a strip address
  83          * that does not exist... Crash
  84          */
  85  }
  86
  87 void
  88 OSCSelectObserver::refresh_strip (bool force)
  89 {
  90         _init = true;
  91
  92         boost::shared_ptr<ARDOUR::Stripable> new_strip = sur->select;
  93         if (_strip && (new_strip == _strip) && !force) {
  94                 _init = false;
  95                 return;
  96         }
  97         std::cout << string_compose ("new select: %1\n", new_strip->name());
  98
  99         _strip = new_strip;
 100         _strip->DropReferences.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::no_strip, this), OSC::instance());
 101         as = ARDOUR::Off;
 102         gainmode = sur->gainmode;
 103         feedback = sur->feedback;
 104         as = ARDOUR::Off;
 105         send_size = 0;
 106         plug_size = 0;
 107         _comp_redux = 1;
 108         nsends = 0;
 109         _last_gain = -1.0;
 110         _last_trim = -1.0;
 111
 112         _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
 113         name_changed (ARDOUR::Properties::name);
 114
 115         _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
 116         change_message ("/select/mute", _strip->mute_control());
 117
 118         _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
 119         change_message ("/select/solo", _strip->solo_control());
 120
 121         if (_strip->solo_isolate_control()) {
 122                 _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());
 123                 change_message ("/select/solo_iso", _strip->solo_isolate_control());
 124         }
 125
 126         if (_strip->solo_safe_control()) {
 127                 _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());
 128                 change_message ("/select/solo_safe", _strip->solo_safe_control());
 129         }
 130
 131         boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
 132         if (track) {
 133                 track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
 134                 monitor_status (track->monitoring_control());
 135         }
 136
 137         boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
 138         if (rec_controllable) {
 139                 rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
 140                 change_message ("/select/recenable", _strip->rec_enable_control());
 141         }
 142
 143         boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
 144         if (recsafe_controllable) {
 145                 recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
 146                 change_message ("/select/record_safe", _strip->rec_safe_control());
 147         }
 148
 149         boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
 150         if (phase_controllable) {
 151                 phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
 152                 change_message ("/select/polarity", _strip->phase_control());
 153         }
 154
 155         _strip->gain_control()->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_automation, this), OSC::instance());
 156         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this), OSC::instance());
 157         gain_automation ();
 158
 159         boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 160         if (trim_controllable) {
 161                 trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 162                 trim_message ("/select/trimdB", _strip->trim_control());
 163         }
 164
 165         boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 166         if (pan_controllable) {
 167                 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());
 168                 change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
 169         }
 170
 171         boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 172         if (width_controllable) {
 173                 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());
 174                 change_message ("/select/pan_stereo_width", _strip->pan_width_control());
 175         }
 176
 177         // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
 178         if (_strip->pan_elevation_control ()) {
 179                 _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());
 180                 change_message ("/select/pan_elevation_position", _strip->pan_elevation_control());
 181         }
 182         if (_strip->pan_frontback_control ()) {
 183                 _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());
 184                 change_message ("/select/pan_frontback_position", _strip->pan_frontback_control());
 185         }
 186         if (_strip->pan_lfe_control ()) {
 187                 _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());
 188                 change_message ("/select/pan_lfe_control", _strip->pan_lfe_control());
 189         }
 190
 191         // sends, plugins and eq
 192         // detecting processor changes is now in osc.cc
 193
 194         // but... MB master send enable is different
 195         if (_strip->master_send_enable_controllable ()) {
 196                 _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());
 197                 enable_message ("/select/master_send_enable", _strip->master_send_enable_controllable());
 198         }
 199
 200         // Compressor
 201         if (_strip->comp_enable_controllable ()) {
 202                 _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());
 203                 enable_message ("/select/comp_enable", _strip->comp_enable_controllable());
 204         }
 205         if (_strip->comp_threshold_controllable ()) {
 206                 _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());
 207                 change_message ("/select/comp_threshold", _strip->comp_threshold_controllable());
 208         }
 209         if (_strip->comp_speed_controllable ()) {
 210                 _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());
 211                 change_message ("/select/comp_speed", _strip->comp_speed_controllable());
 212         }
 213         if (_strip->comp_mode_controllable ()) {
 214                 _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
 215                 comp_mode ();
 216         }
 217         if (_strip->comp_makeup_controllable ()) {
 218                 _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());
 219                 change_message ("/select/comp_makeup", _strip->comp_makeup_controllable());
 220         }
 221
 222         _init = false;
 223
 224         tick();
 225 }
 226
 227 void
 228 OSCSelectObserver::clear_observer ()
 229 {
 230         strip_connections.drop_connections ();
 231         // all strip buttons should be off and faders 0 and etc.
 232         _osc.float_message ("/select/expand", 0, addr);
 233         _osc.text_message ("/select/name", " ", addr);
 234         _osc.text_message ("/select/comment", " ", addr);
 235         _osc.float_message ("/select/mute", 0, addr);
 236         _osc.float_message ("/select/solo", 0, addr);
 237         _osc.float_message ("/select/recenable", 0, addr);
 238         _osc.float_message ("/select/record_safe", 0, addr);
 239         _osc.float_message ("/select/monitor_input", 0, addr);
 240         _osc.float_message ("/select/monitor_disk", 0, addr);
 241         _osc.float_message ("/select/polarity", 0, addr);
 242         _osc.float_message ("/select/n_inputs", 0, addr);
 243         _osc.float_message ("/select/n_outputs", 0, addr);
 244         if (gainmode) {
 245                 _osc.float_message ("/select/fader", 0, addr);
 246         } else {
 247                 _osc.float_message ("/select/gain", -193, addr);
 248         }
 249         _osc.float_message ("/select/trimdB", 0, addr);
 250         _osc.float_message ("/select/pan_stereo_position", 0.5, addr);
 251         _osc.float_message ("/select/pan_stereo_width", 1, addr);
 252         if (feedback[9]) {
 253                 _osc.float_message ("/select/signal", 0, addr);
 254         }
 255         if (feedback[7]) {
 256                 if (gainmode) {
 257                         _osc.float_message ("/select/meter", 0, addr);
 258                 } else {
 259                         _osc.float_message ("/select/meter", -193, addr);
 260                 }
 261         }else if (feedback[8]) {
 262                 _osc.float_message ("/select/meter", 0, addr);
 263         }
 264         _osc.float_message ("/select/pan_elevation_position", 0, addr);
 265         _osc.float_message ("/select/pan_frontback_position", .5, addr);
 266         _osc.float_message ("/select/pan_lfe_control", 0, addr);
 267         _osc.float_message ("/select/comp_enable", 0, addr);
 268         _osc.float_message ("/select/comp_threshold", 0, addr);
 269         _osc.float_message ("/select/comp_speed", 0, addr);
 270         _osc.float_message ("/select/comp_mode", 0, addr);
 271         _osc.text_message ("/select/comp_mode_name", " ", addr);
 272         _osc.text_message ("/select/comp_speed_name", " ", addr);
 273         _osc.float_message ("/select/comp_makeup", 0, addr);
 274         send_end();
 275         plugin_end();
 276         eq_end();
 277 }
 278
 279 void
 280 OSCSelectObserver::renew_sends () {
 281         send_end();
 282         send_init();
 283 }
 284
 285 void
 286 OSCSelectObserver::renew_plugin () {
 287         plugin_end();
 288         plugin_init();
 289 }
 290
 291 void
 292 OSCSelectObserver::send_init()
 293 {
 294         // we don't know how many there are, so find out.
 295         bool sends;
 296         nsends  = 0;
 297         do {
 298                 sends = false;
 299                 if (_strip->send_level_controllable (nsends)) {
 300                         sends = true;
 301                         nsends++;
 302                 }
 303         } while (sends);
 304         if (!nsends) {
 305                 return;
 306         }
 307
 308         // paging should be done in osc.cc in case there is no feedback
 309         send_size = nsends;
 310         if (sur->send_page_size) {
 311                 send_size = sur->send_page_size;
 312         }
 313         // check limits
 314         uint32_t max_page = (uint32_t)(nsends / send_size) + 1;
 315         if (sur->send_page < 1) {
 316                 sur->send_page = 1;
 317         } else if ((uint32_t)sur->send_page > max_page) {
 318                 sur->send_page = max_page;
 319         }
 320         uint32_t page_start = ((sur->send_page - 1) * send_size);
 321         uint32_t last_send = sur->send_page * send_size;
 322         uint32_t c = 1;
 323         send_timeout.push_back (2);
 324         _last_send.clear();
 325         _last_send.push_back (0.0);
 326
 327         for (uint32_t s = page_start; s < last_send; ++s, ++c) {
 328
 329                 bool send_valid = false;
 330                 if (_strip->send_level_controllable (s)) {
 331                         _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());
 332                         send_timeout.push_back (2);
 333                         _last_send.push_back (0.0);
 334                         send_gain (c, _strip->send_level_controllable(s));
 335                         send_valid = true;
 336                 }
 337
 338                 if (_strip->send_enable_controllable (s)) {
 339                         _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());
 340                         enable_message_with_id ("/select/send_enable", c, _strip->send_enable_controllable(s));
 341                 } else if (send_valid) {
 342                         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (_strip);
 343                         if (!r) {
 344                                 // should never get here
 345                                 _osc.float_message_with_id ("/select/send_enable", c, 0, addr);
 346                         }
 347                         boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(s));
 348                         if (snd) {
 349                                 boost::shared_ptr<Processor> proc = boost::dynamic_pointer_cast<Processor> (snd);
 350                                 proc->ActiveChanged.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), c, proc), OSC::instance());
 351                                 _osc.float_message_with_id ("/select/send_enable", c, proc->enabled(), addr);
 352                         }
 353                 }
 354                 if (!gainmode && send_valid) {
 355                         _osc.text_message_with_id ("/select/send_name", c, _strip->send_name(s), addr);
 356                 }
 357         }
 358 }
 359
 360 void
 361 OSCSelectObserver::plugin_init()
 362 {
 363         if (!sur->plugin_id) {
 364                 return;
 365         }
 366
 367         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 368         if (!r) {
 369                 return;
 370         }
 371
 372         // we have a plugin number now get the processor
 373         boost::shared_ptr<Processor> proc = r->nth_plugin (sur->plugins[sur->plugin_id - 1]);
 374         boost::shared_ptr<PluginInsert> pi;
 375         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(proc))) {
 376                 return;
 377         }
 378         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
 379
 380         bool ok = false;
 381         nplug_params = sur->plug_params.size ();
 382
 383         // default of 0 page size means show all
 384         plug_size = nplug_params;
 385         if (sur->plug_page_size) {
 386                 plug_size = sur->plug_page_size;
 387         }
 388         _osc.text_message ("/select/plugin/name", pip->name(), addr);
 389         uint32_t page_end = nplug_params;
 390         uint32_t max_page = 1;
 391         if (plug_size && nplug_params) {
 392                 max_page = (uint32_t)((nplug_params - 1) / plug_size) + 1;
 393         }
 394
 395         if (sur->plug_page < 1) {
 396                 sur->plug_page = 1;
 397         }
 398         if ((uint32_t)sur->plug_page > max_page) {
 399                 sur->plug_page = max_page;
 400         }
 401         uint32_t page_start = ((sur->plug_page - 1) * plug_size);
 402         page_end = sur->plug_page * plug_size;
 403
 404         int pid = 1;
 405         for ( uint32_t ppi = page_start;  ppi < page_end; ++ppi, ++pid) {
 406                 if (ppi >= nplug_params) {
 407                         _osc.text_message_with_id ("/select/plugin/parameter/name", pid, " ", addr);
 408                         _osc.float_message_with_id ("/select/plugin/parameter", pid, 0, addr);
 409                         continue;
 410                 }
 411
 412                 uint32_t controlid = pip->nth_parameter(sur->plug_params[ppi], ok);
 413                 if (!ok) {
 414                         continue;
 415                 }
 416                 ParameterDescriptor pd;
 417                 pip->get_parameter_descriptor(controlid, pd);
 418                 _osc.text_message_with_id ("/select/plugin/parameter/name", pid, pd.label, addr);
 419                 if ( pip->parameter_is_input(controlid)) {
 420                         boost::shared_ptr<AutomationControl> c = pi->automation_control(Evoral::Parameter(PluginAutomation, 0, controlid));
 421                         if (c) {
 422                                 bool swtch = false;
 423                                 if (pd.integer_step && pd.upper == 1) {
 424                                         swtch = true;
 425                                 }
 426                                 c->Changed.connect (plugin_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::plugin_parameter_changed, this, pid, swtch, c), OSC::instance());
 427                                 plugin_parameter_changed (pid, swtch, c);
 428                         }
 429                 }
 430         }
 431 }
 432
 433 void
 434 OSCSelectObserver::send_end ()
 435 {
 436         send_connections.drop_connections ();
 437         for (uint32_t i = 1; i <= send_size; i++) {
 438                 if (gainmode) {
 439                         _osc.float_message_with_id ("/select/send_fader", i, 0, addr);
 440                 } else {
 441                         _osc.float_message_with_id ("/select/send_gain", i, -193, addr);
 442                 }
 443                 // next enable
 444                 _osc.float_message_with_id ("/select/send_enable", i, 0, addr);
 445                 // next name
 446                 _osc.text_message_with_id ("/select/send_name", i, " ", addr);
 447         }
 448         // need to delete or clear send_timeout
 449         send_timeout.clear();
 450         nsends = 0;
 451 }
 452
 453 void
 454 OSCSelectObserver::plugin_parameter_changed (int pid, bool swtch, boost::shared_ptr<PBD::Controllable> controllable)
 455 {
 456         if (swtch) {
 457                 enable_message_with_id ("/select/plugin/parameter", pid, controllable);
 458         } else {
 459                 change_message_with_id ("/select/plugin/parameter", pid, controllable);
 460         }
 461 }
 462
 463 void
 464 OSCSelectObserver::plugin_end ()
 465 {
 466         plugin_connections.drop_connections ();
 467         _osc.text_message ("/select/plugin/name", " ", addr);
 468         for (uint32_t i = 1; i <= plug_size; i++) {
 469                 _osc.float_message_with_id ("/select/plugin/parameter", i, 0, addr);
 470                 // next name
 471                 _osc.text_message_with_id ("/select/plugin/parameter/name", i, " ", addr);
 472         }
 473         nplug_params = 0;
 474 }
 475
 476 void
 477 OSCSelectObserver::tick ()
 478 {
 479         if (_init) {
 480                 return;
 481         }
 482         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 483                 float now_meter;
 484                 if (_strip->peak_meter()) {
 485                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 486                 } else {
 487                         now_meter = -193;
 488                 }
 489                 if (now_meter < -144) now_meter = -193;
 490                 if (_last_meter != now_meter) {
 491                         if (feedback[7] || feedback[8]) {
 492                                 string path = "/select/meter";
 493                                 if (gainmode && feedback[7]) {
 494                                         _osc.float_message (path, ((now_meter + 94) / 100), addr);
 495                                 } else if ((!gainmode) && feedback[7]) {
 496                                         _osc.float_message (path, now_meter, addr);
 497                                 } else if (feedback[8]) {
 498                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 499                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 500                                         _osc.float_message (path, ledbits, addr);
 501                                 }
 502                         }
 503                         if (feedback[9]) {
 504                                 string path = "/select/signal";
 505                                 float signal;
 506                                 if (now_meter < -40) {
 507                                         signal = 0;
 508                                 } else {
 509                                         signal = 1;
 510                                 }
 511                                 _osc.float_message (path, signal, addr);
 512                         }
 513                 }
 514                 _last_meter = now_meter;
 515
 516         }
 517         if (gain_timeout) {
 518                 if (gain_timeout == 1) {
 519                         _osc.text_message ("/select/name", _strip->name(), addr);
 520                 }
 521                 gain_timeout--;
 522         }
 523
 524         if (as == ARDOUR::Play ||  as == ARDOUR::Touch) {
 525                 if(_last_gain != _strip->gain_control()->get_value()) {
 526                         _last_gain = _strip->gain_control()->get_value();
 527                                 gain_message ();
 528                 }
 529         }
 530         if (_strip->comp_redux_controllable() && _strip->comp_enable_controllable() && _strip->comp_enable_controllable()->get_value()) {
 531                 float new_value = _strip->comp_redux_controllable()->get_parameter();
 532                 if (_comp_redux != new_value) {
 533                         _osc.float_message ("/select/comp_redux", new_value, addr);
 534                         _comp_redux = new_value;
 535                 }
 536         }
 537         for (uint32_t i = 1; i <= send_timeout.size(); i++) {
 538                 if (send_timeout[i]) {
 539                         if (send_timeout[i] == 1) {
 540                                 uint32_t pg_offset = (sur->send_page - 1) * sur->send_page_size;
 541                                 _osc.text_message_with_id ("/select/send_name", i, _strip->send_name(pg_offset + i - 1), addr);
 542                         }
 543                         send_timeout[i]--;
 544                 }
 545         }
 546 }
 547
 548 void
 549 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 550 {
 551         if (!what_changed.contains (ARDOUR::Properties::name)) {
 552                 return;
 553         }
 554
 555         if (!_strip) {
 556                 return;
 557         }
 558
 559         _osc.text_message ("/select/name", _strip->name(), addr);
 560         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 561         if (route) {
 562                 //spit out the comment at the same time
 563                 _osc.text_message ("/select/comment", route->comment(), addr);
 564                 // lets tell the surface how many inputs this strip has
 565                 _osc.float_message ("/select/n_inputs", (float) route->n_inputs().n_total(), addr);
 566                 // lets tell the surface how many outputs this strip has
 567                 _osc.float_message ("/select/n_outputs", (float) route->n_outputs().n_total(), addr);
 568         }
 569 }
 570
 571 void
 572 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 573 {
 574         float val = controllable->get_value();
 575
 576         _osc.float_message (path, (float) controllable->internal_to_interface (val), addr);
 577 }
 578
 579 void
 580 OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable> controllable)
 581 {
 582         float val = controllable->get_value();
 583         if (val) {
 584                 _osc.float_message (path, 1, addr);
 585         } else {
 586                 _osc.float_message (path, 0, addr);
 587         }
 588
 589 }
 590
 591 void
 592 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 593 {
 594         float val = controllable->get_value();
 595
 596         _osc.float_message_with_id (path, id, (float) controllable->internal_to_interface (val), addr);
 597 }
 598
 599 void
 600 OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 601 {
 602         float val = controllable->get_value();
 603         if (val) {
 604                 _osc.float_message_with_id (path, id, 1, addr);
 605         } else {
 606                 _osc.float_message_with_id (path, id, 0, addr);
 607         }
 608 }
 609
 610 void
 611 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 612 {
 613         int disk, input;
 614         float val = controllable->get_value();
 615         switch ((int) val) {
 616                 case 1:
 617                         disk = 0;
 618                         input = 1;
 619                         break;
 620                 case 2:
 621                         disk = 1;
 622                         input = 0;
 623                         break;
 624                 default:
 625                         disk = 0;
 626                         input = 0;
 627         }
 628
 629         _osc.float_message ("/select/monitor_input", (float) input, addr);
 630         _osc.float_message ("/select/monitor_disk", (float) disk, addr);
 631 }
 632
 633 void
 634 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 635 {
 636         if (_last_trim != controllable->get_value()) {
 637                 _last_trim = controllable->get_value();
 638         } else {
 639                 return;
 640         }
 641
 642         _osc.float_message (path, (float) accurate_coefficient_to_dB (controllable->get_value()), addr);
 643 }
 644
 645 void
 646 OSCSelectObserver::gain_message ()
 647 {
 648         float value = _strip->gain_control()->get_value();
 649         if (_last_gain != value) {
 650                 _last_gain = value;
 651         } else {
 652                 return;
 653         }
 654
 655         if (gainmode) {
 656                 _osc.text_message ("/select/name", string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (value)), addr);
 657                 gain_timeout = 8;
 658                 _osc.float_message ("/select/fader", _strip->gain_control()->internal_to_interface (value), addr);
 659         } else {
 660                 if (value < 1e-15) {
 661                         _osc.float_message ("/select/gain", -200, addr);
 662                 } else {
 663                         _osc.float_message ("/select/gain", accurate_coefficient_to_dB (value), addr);
 664                 }
 665         }
 666 }
 667
 668 void
 669 OSCSelectObserver::gain_automation ()
 670 {
 671         float output = 0;
 672         as = _strip->gain_control()->alist()->automation_state();
 673         string auto_name;
 674         switch (as) {
 675                 case ARDOUR::Off:
 676                         output = 0;
 677                         auto_name = "Manual";
 678                         break;
 679                 case ARDOUR::Play:
 680                         output = 1;
 681                         auto_name = "Play";
 682                         break;
 683                 case ARDOUR::Write:
 684                         output = 2;
 685                         auto_name = "Write";
 686                         break;
 687                 case ARDOUR::Touch:
 688                         output = 3;
 689                         auto_name = "Touch";
 690                         break;
 691                 default:
 692                         break;
 693         }
 694
 695         if (gainmode) {
 696                 _osc.float_message ("/select/fader/automation", output, addr);
 697                 _osc.text_message ("/select/fader/automation_name", auto_name, addr);
 698         } else {
 699                 _osc.float_message ("/select/gain/automation", output, addr);
 700                 _osc.text_message ("/select/gain/automation_name", auto_name, addr);
 701         }
 702
 703         gain_message ();
 704 }
 705
 706 void
 707 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 708 {
 709         if (_last_send[id] != controllable->get_value()) {
 710                 _last_send[id] = controllable->get_value();
 711         } else {
 712                 return;
 713         }
 714         string path;
 715         float value;
 716         float db;
 717 #ifdef MIXBUS
 718                 db = controllable->get_value();
 719 #else
 720                 if (controllable->get_value() < 1e-15) {
 721                         db = -193;
 722                 } else {
 723                         db = accurate_coefficient_to_dB (controllable->get_value());
 724                 }
 725 #endif
 726
 727         if (gainmode) {
 728                 path = "/select/send_fader";
 729                 value = controllable->internal_to_interface (controllable->get_value());
 730         _osc.text_message_with_id ("/select/send_name" , id, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db), addr);
 731         if (send_timeout.size() > id) {
 732                 send_timeout[id] = 8;
 733         }
 734         } else {
 735                 path = "/select/send_gain";
 736                 value = db;
 737         }
 738
 739         _osc.float_message_with_id (path, id, value, addr);
 740 }
 741
 742 void
 743 OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Processor> proc)
 744 {
 745         // with no delay value is wrong
 746         Glib::usleep(10);
 747
 748         _osc.float_message_with_id ("/select/send_enable", id, proc->enabled(), addr);
 749 }
 750
 751 void
 752 OSCSelectObserver::comp_mode ()
 753 {
 754         change_message ("/select/comp_mode", _strip->comp_mode_controllable());
 755         _osc.text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()), addr);
 756         _osc.text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()), addr);
 757 }
 758
 759 void
 760 OSCSelectObserver::eq_init()
 761 {
 762         // HPF and enable are special case, rest are in bands
 763         if (_strip->filter_enable_controllable (true)) {
 764                 _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());
 765                 change_message ("/select/eq_hpf/enable", _strip->filter_enable_controllable(true));
 766         }
 767
 768         if (_strip->filter_enable_controllable (false)) {
 769                 _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());
 770                 change_message ("/select/eq_lpf/enable", _strip->filter_enable_controllable(false));
 771         }
 772
 773         if (_strip->filter_freq_controllable (true)) {
 774                 _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());
 775                 change_message ("/select/eq_hpf/freq", _strip->filter_freq_controllable(true));
 776         }
 777
 778         if (_strip->filter_freq_controllable (false)) {
 779                 _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());
 780                 change_message ("/select/eq_lpf/freq", _strip->filter_freq_controllable(false));
 781         }
 782
 783         if (_strip->filter_slope_controllable (true)) {
 784                 _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());
 785                 change_message ("/select/eq_hpf/slope", _strip->filter_slope_controllable(true));
 786         }
 787
 788         if (_strip->filter_slope_controllable (false)) {
 789                 _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());
 790                 change_message ("/select/eq_lpf/slope", _strip->filter_slope_controllable(false));
 791         }
 792
 793         if (_strip->eq_enable_controllable ()) {
 794                 _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());
 795                 enable_message ("/select/eq_enable", _strip->eq_enable_controllable());
 796         }
 797
 798         uint32_t eq_bands = _strip->eq_band_cnt ();
 799         if (!eq_bands) {
 800                 return;
 801         }
 802
 803         for (uint32_t i = 0; i < eq_bands; i++) {
 804                 if (_strip->eq_band_name(i).size()) {
 805                         _osc.text_message_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i), addr);
 806                 }
 807                 if (_strip->eq_gain_controllable (i)) {
 808                         _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());
 809                         change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
 810                 }
 811                 if (_strip->eq_freq_controllable (i)) {
 812                         _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());
 813                         change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
 814                 }
 815                 if (_strip->eq_q_controllable (i)) {
 816                         _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());
 817                         change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
 818                 }
 819                 if (_strip->eq_shape_controllable (i)) {
 820                         _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());
 821                         change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
 822                 }
 823         }
 824 }
 825
 826 void
 827 OSCSelectObserver::eq_end ()
 828 {
 829         eq_connections.drop_connections ();
 830         if (_strip->filter_freq_controllable (true)) {
 831                 _osc.float_message ("/select/eq_hpf", 0, addr);
 832         }
 833         if (_strip->eq_enable_controllable ()) {
 834                 _osc.float_message ("/select/eq_enable", 0, addr);
 835         }
 836
 837         for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
 838                 _osc.text_message_with_id ("/select/eq_band_name", i, " ", addr);
 839                 _osc.float_message_with_id ("/select/eq_gain", i, 0, addr);
 840                 _osc.float_message_with_id ("/select/eq_freq", i, 0, addr);
 841                 _osc.float_message_with_id ("/select/eq_q", i, 0, addr);
 842                 _osc.float_message_with_id ("/select/eq_shape", i, 0, addr);
 843
 844
 845         }
 846 }
 847
 848 void
 849 OSCSelectObserver::eq_restart(int x)
 850 {
 851         eq_end();
 852         eq_init();
 853 }
 854
 855 string
 856 OSCSelectObserver::set_path (string path, uint32_t id)
 857 {
 858         if (feedback[2]) {
 859                 path = string_compose ("%1/%2", path, id);
 860         }
 861         return path;
 862 }