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/route_group.h"
  35 #include "ardour/send.h"
  36 #include "ardour/plugin.h"
  37 #include "ardour/plugin_insert.h"
  38 #include "ardour/processor.h"
  39 #include "ardour/readonly_control.h"
  40
  41 #include "osc.h"
  42 #include "osc_select_observer.h"
  43
  44 #include <glibmm.h>
  45
  46 #include "pbd/i18n.h"
  47
  48 using namespace std;
  49 using namespace PBD;
  50 using namespace ARDOUR;
  51 using namespace ArdourSurface;
  52
  53 OSCSelectObserver::OSCSelectObserver (OSC& o, ArdourSurface::OSC::OSCSurface* su)
  54         : _osc (o)
  55         ,sur (su)
  56         ,nsends (0)
  57         ,_last_gain (-1.0)
  58         ,_last_trim (-1.0)
  59         ,_init (true)
  60         ,eq_bands (0)
  61         ,_expand (2048)
  62 {
  63         addr = lo_address_new_from_url  (sur->remote_url.c_str());
  64         gainmode = sur->gainmode;
  65         feedback = sur->feedback;
  66         in_line = feedback[2];
  67         send_page_size = sur->send_page_size;
  68         send_size = send_page_size;
  69         send_page = sur->send_page;
  70         plug_page_size = sur->plug_page_size;
  71         plug_size = plug_page_size;
  72         plug_page = sur->plug_page;
  73         if (sur->plugins.size () > 0) {
  74                 plug_id = sur->plugins[sur->plugin_id - 1];
  75         } else {
  76                 plug_id = -1;
  77         }
  78         refresh_strip (sur->select, sur->nsends, gainmode, true);
  79         set_expand (sur->expand_enable);
  80 }
  81
  82 OSCSelectObserver::~OSCSelectObserver ()
  83 {
  84         _init = true;
  85         no_strip ();
  86         lo_address_free (addr);
  87 }
  88
  89 void
  90 OSCSelectObserver::no_strip ()
  91 {
  92         // This gets called on drop references
  93         _init = true;
  94
  95         strip_connections.drop_connections ();
  96         send_connections.drop_connections ();
  97         plugin_connections.drop_connections ();
  98         eq_connections.drop_connections ();
  99         /*
 100          * The strip will sit idle at this point doing nothing until
 101          * the surface has recalculated it's strip list and then calls
 102          * refresh_strip. Otherwise refresh strip will get a strip address
 103          * that does not exist... Crash
 104          */
 105  }
 106
 107 void
 108 OSCSelectObserver::refresh_strip (boost::shared_ptr<ARDOUR::Stripable> new_strip, uint32_t s_nsends, uint32_t gm, bool force)
 109 {
 110         _init = true;
 111         if (_tick_busy) {
 112                 Glib::usleep(100); // let tick finish
 113         }
 114         gainmode = gm;
 115
 116         if (_strip && (new_strip == _strip) && !force) {
 117                 _init = false;
 118                 return;
 119         }
 120
 121         _strip = new_strip;
 122         if (!_strip) {
 123                 clear_observer ();
 124                 return;
 125         }
 126
 127         _strip->DropReferences.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::no_strip, this), OSC::instance());
 128         as = ARDOUR::Off;
 129         _comp_redux = 1;
 130         nsends = s_nsends;
 131         _last_gain = -1.0;
 132         _last_trim = -1.0;
 133
 134         _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
 135         name_changed (ARDOUR::Properties::name);
 136
 137         boost::shared_ptr<Route> rt = boost::dynamic_pointer_cast<Route> (_strip);
 138         rt->route_group_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::group_name, this), OSC::instance());
 139         group_name ();
 140
 141         _strip->presentation_info().PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::pi_changed, this, _1), OSC::instance());
 142         _osc.float_message (X_("/select/hide"), _strip->is_hidden (), addr);
 143
 144         _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
 145         change_message (X_("/select/mute"), _strip->mute_control());
 146
 147         _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
 148         change_message (X_("/select/solo"), _strip->solo_control());
 149
 150         if (_strip->solo_isolate_control()) {
 151                 _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());
 152                 change_message (X_("/select/solo_iso"), _strip->solo_isolate_control());
 153         }
 154
 155         if (_strip->solo_safe_control()) {
 156                 _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());
 157                 change_message (X_("/select/solo_safe"), _strip->solo_safe_control());
 158         }
 159
 160         boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
 161         if (track) {
 162                 track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
 163                 monitor_status (track->monitoring_control());
 164         }
 165
 166         boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
 167         if (rec_controllable) {
 168                 rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
 169                 change_message (X_("/select/recenable"), _strip->rec_enable_control());
 170         }
 171
 172         boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
 173         if (recsafe_controllable) {
 174                 recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
 175                 change_message (X_("/select/record_safe"), _strip->rec_safe_control());
 176         }
 177
 178         boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
 179         if (phase_controllable) {
 180                 phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
 181                 change_message (X_("/select/polarity"), _strip->phase_control());
 182         }
 183
 184         _strip->gain_control()->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_automation, this), OSC::instance());
 185         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this), OSC::instance());
 186         gain_automation ();
 187
 188         boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 189         if (trim_controllable) {
 190                 trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 191                 trim_message (X_("/select/trimdB"), _strip->trim_control());
 192         }
 193
 194         boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 195         if (pan_controllable) {
 196                 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());
 197                 change_message (X_("/select/pan_stereo_position"), _strip->pan_azimuth_control());
 198         }
 199
 200         boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 201         if (width_controllable) {
 202                 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());
 203                 change_message (X_("/select/pan_stereo_width"), _strip->pan_width_control());
 204         }
 205
 206         // Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
 207         if (_strip->pan_elevation_control ()) {
 208                 _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());
 209                 change_message (X_("/select/pan_elevation_position"), _strip->pan_elevation_control());
 210         }
 211         if (_strip->pan_frontback_control ()) {
 212                 _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());
 213                 change_message (X_("/select/pan_frontback_position"), _strip->pan_frontback_control());
 214         }
 215         if (_strip->pan_lfe_control ()) {
 216                 _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());
 217                 change_message (X_("/select/pan_lfe_control"), _strip->pan_lfe_control());
 218         }
 219
 220         // sends, plugins and eq
 221         // detecting processor changes is now in osc.cc
 222
 223         // but... MB master send enable is different
 224         if (_strip->master_send_enable_controllable ()) {
 225                 _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());
 226                 enable_message (X_("/select/master_send_enable"), _strip->master_send_enable_controllable());
 227         }
 228
 229         // Compressor
 230         if (_strip->comp_enable_controllable ()) {
 231                 _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());
 232                 enable_message (X_("/select/comp_enable"), _strip->comp_enable_controllable());
 233         }
 234         if (_strip->comp_threshold_controllable ()) {
 235                 _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());
 236                 change_message (X_("/select/comp_threshold"), _strip->comp_threshold_controllable());
 237         }
 238         if (_strip->comp_speed_controllable ()) {
 239                 _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());
 240                 change_message (X_("/select/comp_speed"), _strip->comp_speed_controllable());
 241         }
 242         if (_strip->comp_mode_controllable ()) {
 243                 _strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
 244                 comp_mode ();
 245         }
 246         if (_strip->comp_makeup_controllable ()) {
 247                 _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());
 248                 change_message (X_("/select/comp_makeup"), _strip->comp_makeup_controllable());
 249         }
 250         renew_sends ();
 251         renew_plugin ();
 252         eq_restart(0);
 253         _init = false;
 254
 255         tick();
 256 }
 257
 258 void
 259 OSCSelectObserver::set_expand (uint32_t expand)
 260 {
 261         if (expand != _expand) {
 262                 _expand = expand;
 263                 if (expand) {
 264                         _osc.float_message (X_("/select/expand"), 1.0, addr);
 265                 } else {
 266                         _osc.float_message (X_("/select/expand"), 0.0, addr);
 267                 }
 268         }
 269 }
 270
 271 void
 272 OSCSelectObserver::clear_observer ()
 273 {
 274         _init = true;
 275         strip_connections.drop_connections ();
 276         // all strip buttons should be off and faders 0 and etc.
 277         _osc.float_message (X_("/select/expand"), 0, addr);
 278         _osc.text_message (X_("/select/name"), " ", addr);
 279         _osc.text_message (X_("/select/group/name"), " ", addr);
 280         _osc.text_message (X_("/select/comment"), " ", addr);
 281         _osc.float_message (X_("/select/mute"), 0, addr);
 282         _osc.float_message (X_("/select/solo"), 0, addr);
 283         _osc.float_message (X_("/select/recenable"), 0, addr);
 284         _osc.float_message (X_("/select/record_safe"), 0, addr);
 285         _osc.float_message (X_("/select/monitor_input"), 0, addr);
 286         _osc.float_message (X_("/select/monitor_disk"), 0, addr);
 287         _osc.float_message (X_("/select/polarity"), 0, addr);
 288         _osc.float_message (X_("/select/n_inputs"), 0, addr);
 289         _osc.float_message (X_("/select/n_outputs"), 0, addr);
 290         if (gainmode) {
 291                 _osc.float_message (X_("/select/fader"), 0, addr);
 292         } else {
 293                 _osc.float_message (X_("/select/gain"), -193, addr);
 294         }
 295         _osc.float_message (X_("/select/trimdB"), 0, addr);
 296         _osc.float_message (X_("/select/pan_stereo_position"), 0.5, addr);
 297         _osc.float_message (X_("/select/pan_stereo_width"), 1, addr);
 298         if (feedback[9]) {
 299                 _osc.float_message (X_("/select/signal"), 0, addr);
 300         }
 301         if (feedback[7]) {
 302                 if (gainmode) {
 303                         _osc.float_message (X_("/select/meter"), 0, addr);
 304                 } else {
 305                         _osc.float_message (X_("/select/meter"), -193, addr);
 306                 }
 307         }else if (feedback[8]) {
 308                 _osc.float_message (X_("/select/meter"), 0, addr);
 309         }
 310         _osc.float_message (X_("/select/pan_elevation_position"), 0, addr);
 311         _osc.float_message (X_("/select/pan_frontback_position"), .5, addr);
 312         _osc.float_message (X_("/select/pan_lfe_control"), 0, addr);
 313         _osc.float_message (X_("/select/comp_enable"), 0, addr);
 314         _osc.float_message (X_("/select/comp_threshold"), 0, addr);
 315         _osc.float_message (X_("/select/comp_speed"), 0, addr);
 316         _osc.float_message (X_("/select/comp_mode"), 0, addr);
 317         _osc.text_message (X_("/select/comp_mode_name"), " ", addr);
 318         _osc.text_message (X_("/select/comp_speed_name"), " ", addr);
 319         _osc.float_message (X_("/select/comp_makeup"), 0, addr);
 320         _osc.float_message (X_("/select/expand"), 0.0, addr);
 321         send_end();
 322         plugin_end();
 323         eq_end();
 324 }
 325
 326 void
 327 OSCSelectObserver::set_send_page (uint32_t page)
 328 {
 329         if (send_page != page) {
 330                 send_page = page;
 331                 renew_sends ();
 332         }
 333 }
 334
 335 void
 336 OSCSelectObserver::set_send_size (uint32_t size)
 337 {
 338         send_page_size = size;
 339         renew_sends ();
 340 }
 341
 342 void
 343 OSCSelectObserver::renew_sends () {
 344         send_connections.drop_connections ();
 345         send_timeout.clear();
 346         send_init();
 347 }
 348
 349 void
 350 OSCSelectObserver::send_init()
 351 {
 352         send_size = nsends;
 353         if (send_page_size) {
 354                 send_size = send_page_size;
 355         }
 356         if (!send_size) {
 357                 return;
 358         }
 359         uint32_t page_start = ((send_page - 1) * send_size);
 360         uint32_t last_send = send_page * send_size;
 361         uint32_t c = 1;
 362         send_timeout.push_back (2);
 363         _last_send.clear();
 364         _last_send.push_back (0.0);
 365
 366         for (uint32_t s = page_start; s < last_send; ++s, ++c) {
 367
 368                 bool send_valid = false;
 369                 if (_strip->send_level_controllable (s)) {
 370                         _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());
 371                         send_timeout.push_back (2);
 372                         _last_send.push_back (20.0);
 373                         send_gain (c, _strip->send_level_controllable(s));
 374                         send_valid = true;
 375                 } else {
 376                         send_gain (c, _strip->send_level_controllable(s));
 377                         _osc.float_message_with_id (X_("/select/send_enable"), c, 0, in_line, addr);
 378                         _osc.text_message_with_id (X_("/select/send_name"), c, " ", in_line, addr);
 379                 }
 380
 381                 if (_strip->send_enable_controllable (s)) {
 382                         _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());
 383                         enable_message_with_id (X_("/select/send_enable"), c, _strip->send_enable_controllable(s));
 384                 } else if (send_valid) {
 385                         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (_strip);
 386                         if (!r) {
 387                                 // should never get here
 388                                 _osc.float_message_with_id (X_("/select/send_enable"), c, 0, in_line, addr);
 389                         }
 390                         boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(s));
 391                         if (snd) {
 392                                 boost::shared_ptr<Processor> proc = boost::dynamic_pointer_cast<Processor> (snd);
 393                                 proc->ActiveChanged.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), c, proc), OSC::instance());
 394                                 _osc.float_message_with_id (X_("/select/send_enable"), c, proc->enabled(), in_line, addr);
 395                         }
 396                 }
 397                 if ((gainmode != 1) && send_valid) {
 398                         _osc.text_message_with_id (X_("/select/send_name"), c, _strip->send_name(s), in_line, addr);
 399                 }
 400         }
 401 }
 402
 403 void
 404 OSCSelectObserver::send_end ()
 405 {
 406         send_connections.drop_connections ();
 407         for (uint32_t i = 1; i <= send_size; i++) {
 408                 if (gainmode) {
 409                         _osc.float_message_with_id (X_("/select/send_fader"), i, 0, in_line, addr);
 410                 } else {
 411                         _osc.float_message_with_id (X_("/select/send_gain"), i, -193, in_line, addr);
 412                 }
 413                 // next enable
 414                 _osc.float_message_with_id (X_("/select/send_enable"), i, 0, in_line, addr);
 415                 // next name
 416                 _osc.text_message_with_id (X_("/select/send_name"), i, " ", in_line, addr);
 417         }
 418         // need to delete or clear send_timeout
 419         send_size = 0;
 420         send_timeout.clear();
 421 }
 422
 423 void
 424 OSCSelectObserver::set_plugin_id (int id, uint32_t page)
 425 {
 426         plug_id = id;
 427         plug_page = page;
 428         renew_plugin ();
 429 }
 430
 431 void
 432 OSCSelectObserver::set_plugin_page (uint32_t page)
 433 {
 434         plug_page = page;
 435         renew_plugin ();
 436 }
 437
 438 void
 439 OSCSelectObserver::set_plugin_size (uint32_t size)
 440 {
 441         plug_page_size = size;
 442         renew_plugin ();
 443 }
 444
 445 void
 446 OSCSelectObserver::renew_plugin () {
 447         plugin_connections.drop_connections ();
 448         plugin_init();
 449 }
 450
 451 void
 452 OSCSelectObserver::plugin_init()
 453 {
 454         if (plug_id < 0) {
 455                 plugin_end ();
 456                 return;
 457         }
 458         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 459         if (!r) {
 460                 plugin_end ();
 461                 return;
 462         }
 463
 464         // we have a plugin number now get the processor
 465         boost::shared_ptr<Processor> proc = r->nth_plugin (plug_id);
 466         boost::shared_ptr<PluginInsert> pi;
 467         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(proc))) {
 468                 plugin_end ();
 469                 return;
 470         }
 471         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
 472         // we have a plugin we can ask if it is activated
 473         proc->ActiveChanged.connect (plugin_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::plug_enable, this, X_("/select/plugin/activate"), proc), OSC::instance());
 474         _osc.float_message (X_("/select/plugin/activate"), proc->enabled(), addr);
 475
 476         bool ok = false;
 477         // put only input controls into a vector
 478         plug_params.clear ();
 479         uint32_t nplug_params  = pip->parameter_count();
 480         for ( uint32_t ppi = 0;  ppi < nplug_params; ++ppi) {
 481                 uint32_t controlid = pip->nth_parameter(ppi, ok);
 482                 if (!ok) {
 483                         continue;
 484                 }
 485                 if (pip->parameter_is_input(controlid)) {
 486                         plug_params.push_back (ppi);
 487                 }
 488         }
 489         nplug_params = plug_params.size ();
 490
 491         // default of 0 page size means show all
 492         plug_size = nplug_params;
 493         if (plug_page_size) {
 494                 plug_size = plug_page_size;
 495         }
 496         _osc.text_message (X_("/select/plugin/name"), pip->name(), addr);
 497         uint32_t page_start = plug_page - 1;
 498         uint32_t page_end = page_start + plug_size;
 499
 500         int pid = 1;
 501         for ( uint32_t ppi = page_start;  ppi < page_end; ++ppi, ++pid) {
 502                 if (ppi >= nplug_params) {
 503                         _osc.text_message_with_id (X_("/select/plugin/parameter/name"), pid, " ", in_line, addr);
 504                         _osc.float_message_with_id (X_("/select/plugin/parameter"), pid, 0, in_line, addr);
 505                         continue;
 506                 }
 507
 508                 uint32_t controlid = pip->nth_parameter(plug_params[ppi], ok);
 509                 if (!ok) {
 510                         continue;
 511                 }
 512                 ParameterDescriptor pd;
 513                 pip->get_parameter_descriptor(controlid, pd);
 514                 _osc.text_message_with_id (X_("/select/plugin/parameter/name"), pid, pd.label, in_line, addr);
 515                 if ( pip->parameter_is_input(controlid)) {
 516                         boost::shared_ptr<AutomationControl> c = pi->automation_control(Evoral::Parameter(PluginAutomation, 0, controlid));
 517                         if (c) {
 518                                 bool swtch = false;
 519                                 if (pd.integer_step && pd.upper == 1) {
 520                                         swtch = true;
 521                                 }
 522                                 c->Changed.connect (plugin_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::plugin_parameter_changed, this, pid, swtch, c), OSC::instance());
 523                                 plugin_parameter_changed (pid, swtch, c);
 524                         }
 525                 }
 526         }
 527 }
 528
 529 void
 530 OSCSelectObserver::plugin_parameter_changed (int pid, bool swtch, boost::shared_ptr<PBD::Controllable> controllable)
 531 {
 532         if (swtch) {
 533                 enable_message_with_id (X_("/select/plugin/parameter"), pid, controllable);
 534         } else {
 535                 change_message_with_id (X_("/select/plugin/parameter"), pid, controllable);
 536         }
 537 }
 538
 539 void
 540 OSCSelectObserver::plugin_end ()
 541 {
 542         plugin_connections.drop_connections ();
 543         _osc.float_message (X_("/select/plugin/activate"), 0, addr);
 544         _osc.text_message (X_("/select/plugin/name"), " ", addr);
 545         for (uint32_t i = 1; i <= plug_size; i++) {
 546                 _osc.float_message_with_id (X_("/select/plugin/parameter"), i, 0, in_line, addr);
 547                 // next name
 548                 _osc.text_message_with_id (X_("/select/plugin/parameter/name"), i, " ", in_line, addr);
 549         }
 550         plug_size = 0;
 551         nplug_params = 0;
 552 }
 553
 554 void
 555 OSCSelectObserver::tick ()
 556 {
 557         if (_init) {
 558                 return;
 559         }
 560         _tick_busy = true;
 561         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 562                 float now_meter;
 563                 if (_strip->peak_meter()) {
 564                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 565                 } else {
 566                         now_meter = -193;
 567                 }
 568                 if (now_meter < -144) now_meter = -193;
 569                 if (_last_meter != now_meter) {
 570                         if (feedback[7] || feedback[8]) {
 571                                 string path = X_("/select/meter");
 572                                 if (gainmode && feedback[7]) {
 573                                         _osc.float_message (path, ((now_meter + 94) / 100), addr);
 574                                 } else if ((!gainmode) && feedback[7]) {
 575                                         _osc.float_message (path, now_meter, addr);
 576                                 } else if (feedback[8]) {
 577                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 578                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 579                                         _osc.float_message (path, ledbits, addr);
 580                                 }
 581                         }
 582                         if (feedback[9]) {
 583                                 string path = X_("/select/signal");
 584                                 float signal;
 585                                 if (now_meter < -40) {
 586                                         signal = 0;
 587                                 } else {
 588                                         signal = 1;
 589                                 }
 590                                 _osc.float_message (path, signal, addr);
 591                         }
 592                 }
 593                 _last_meter = now_meter;
 594
 595         }
 596         if (gain_timeout) {
 597                 if (gain_timeout == 1) {
 598                         _osc.text_message (X_("/select/name"), _strip->name(), addr);
 599                 }
 600                 gain_timeout--;
 601         }
 602
 603         if (as == ARDOUR::Play ||  as == ARDOUR::Touch) {
 604                 if(_last_gain != _strip->gain_control()->get_value()) {
 605                         _last_gain = _strip->gain_control()->get_value();
 606                                 gain_message ();
 607                 }
 608         }
 609         if (_strip->comp_redux_controllable() && _strip->comp_enable_controllable() && _strip->comp_enable_controllable()->get_value()) {
 610                 float new_value = _strip->comp_redux_controllable()->get_parameter();
 611                 if (_comp_redux != new_value) {
 612                         _osc.float_message (X_("/select/comp_redux"), new_value, addr);
 613                         _comp_redux = new_value;
 614                 }
 615         }
 616         for (uint32_t i = 1; i <= send_timeout.size(); i++) {
 617                 if (send_timeout[i]) {
 618                         if (send_timeout[i] == 1) {
 619                                 uint32_t pg_offset = (send_page - 1) * send_page_size;
 620                                 _osc.text_message_with_id (X_("/select/send_name"), i, _strip->send_name(pg_offset + i - 1), in_line, addr);
 621                         }
 622                         send_timeout[i]--;
 623                 }
 624         }
 625         _tick_busy = false;
 626 }
 627
 628 void
 629 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 630 {
 631         if (!what_changed.contains (ARDOUR::Properties::name)) {
 632                 return;
 633         }
 634
 635         if (!_strip) {
 636                 return;
 637         }
 638
 639         _osc.text_message (X_("/select/name"), _strip->name(), addr);
 640         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 641         if (route) {
 642                 //spit out the comment at the same time
 643                 _osc.text_message (X_("/select/comment"), route->comment(), addr);
 644                 // lets tell the surface how many inputs this strip has
 645                 _osc.float_message (X_("/select/n_inputs"), (float) route->n_inputs().n_total(), addr);
 646                 // lets tell the surface how many outputs this strip has
 647                 _osc.float_message (X_("/select/n_outputs"), (float) route->n_outputs().n_total(), addr);
 648         }
 649 }
 650
 651 void
 652 OSCSelectObserver::group_name ()
 653 {
 654         boost::shared_ptr<Route> rt = boost::dynamic_pointer_cast<Route> (_strip);
 655
 656         RouteGroup *rg = rt->route_group();
 657         if (rg) {
 658                 _osc.text_message (X_("/select/group/name"), rg->name(), addr);
 659         } else {
 660                 _osc.text_message (X_("/select/group/name"), " ", addr);
 661         }
 662 }
 663
 664 void
 665 OSCSelectObserver::pi_changed (PBD::PropertyChange const& what_changed)
 666 {
 667         _osc.float_message (X_("/select/hide"), _strip->is_hidden (), addr);
 668 }
 669
 670 void
 671 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 672 {
 673         float val = controllable->get_value();
 674
 675         _osc.float_message (path, (float) controllable->internal_to_interface (val), addr);
 676 }
 677
 678 void
 679 OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable> controllable)
 680 {
 681         float val = controllable->get_value();
 682         if (val) {
 683                 _osc.float_message (path, 1, addr);
 684         } else {
 685                 _osc.float_message (path, 0, addr);
 686         }
 687
 688 }
 689
 690 void
 691 OSCSelectObserver::plug_enable (string path, boost::shared_ptr<Processor> proc)
 692 {
 693         // with no delay value is wrong
 694         Glib::usleep(10);
 695
 696         _osc.float_message (path, proc->enabled(), addr);
 697 }
 698
 699 void
 700 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 701 {
 702         float val = controllable->get_value();
 703
 704         _osc.float_message_with_id (path, id, (float) controllable->internal_to_interface (val), in_line, addr);
 705 }
 706
 707 void
 708 OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 709 {
 710         float val = controllable->get_value();
 711         if (val) {
 712                 _osc.float_message_with_id (path, id, 1, in_line, addr);
 713         } else {
 714                 _osc.float_message_with_id (path, id, 0, in_line, addr);
 715         }
 716 }
 717
 718 void
 719 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 720 {
 721         int disk, input;
 722         float val = controllable->get_value();
 723         switch ((int) val) {
 724                 case 1:
 725                         disk = 0;
 726                         input = 1;
 727                         break;
 728                 case 2:
 729                         disk = 1;
 730                         input = 0;
 731                         break;
 732                 default:
 733                         disk = 0;
 734                         input = 0;
 735         }
 736
 737         _osc.float_message (X_("/select/monitor_input"), (float) input, addr);
 738         _osc.float_message (X_("/select/monitor_disk"), (float) disk, addr);
 739 }
 740
 741 void
 742 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 743 {
 744         if (_last_trim != controllable->get_value()) {
 745                 _last_trim = controllable->get_value();
 746         } else {
 747                 return;
 748         }
 749
 750         _osc.float_message (path, (float) accurate_coefficient_to_dB (controllable->get_value()), addr);
 751 }
 752
 753 void
 754 OSCSelectObserver::gain_message ()
 755 {
 756         float value = _strip->gain_control()->get_value();
 757         if (_last_gain != value) {
 758                 _last_gain = value;
 759         } else {
 760                 return;
 761         }
 762
 763         if (gainmode) {
 764                 _osc.float_message (X_("/select/fader"), _strip->gain_control()->internal_to_interface (value), addr);
 765                 if (gainmode == 1) {
 766                         _osc.text_message (X_("/select/name"), string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (value)), addr);
 767                         gain_timeout = 8;
 768                 }
 769         }
 770         if (!gainmode || gainmode == 2) {
 771                 if (value < 1e-15) {
 772                         _osc.float_message (X_("/select/gain"), -200, addr);
 773                 } else {
 774                         _osc.float_message (X_("/select/gain"), accurate_coefficient_to_dB (value), addr);
 775                 }
 776         }
 777 }
 778
 779 void
 780 OSCSelectObserver::gain_automation ()
 781 {
 782         float output = 0;
 783         as = _strip->gain_control()->alist()->automation_state();
 784         string auto_name;
 785         switch (as) {
 786                 case ARDOUR::Off:
 787                         output = 0;
 788                         auto_name = "Manual";
 789                         break;
 790                 case ARDOUR::Play:
 791                         output = 1;
 792                         auto_name = "Play";
 793                         break;
 794                 case ARDOUR::Write:
 795                         output = 2;
 796                         auto_name = "Write";
 797                         break;
 798                 case ARDOUR::Touch:
 799                         output = 3;
 800                         auto_name = "Touch";
 801                         break;
 802                 default:
 803                         break;
 804         }
 805
 806         if (gainmode) {
 807                 _osc.float_message (X_("/select/fader/automation"), output, addr);
 808                 _osc.text_message (X_("/select/fader/automation_name"), auto_name, addr);
 809         } else {
 810                 _osc.float_message (X_("/select/gain/automation"), output, addr);
 811                 _osc.text_message (X_("/select/gain/automation_name"), auto_name, addr);
 812         }
 813
 814         gain_message ();
 815 }
 816
 817 void
 818 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 819 {
 820         float raw_value = 0.0;
 821         if (controllable) {
 822                 raw_value = controllable->get_value();
 823         }
 824         if (_last_send[id] != raw_value) {
 825                 _last_send[id] = raw_value;
 826         } else {
 827                 return;
 828         }
 829         string path;
 830         float value = 0.0;
 831         float db;
 832 #ifdef MIXBUS
 833         if (controllable) {
 834                 db = raw_value;
 835         } else {
 836                 db = -193;
 837         }
 838 #else
 839         if (raw_value < 1e-15) {
 840                 db = -193;
 841         } else {
 842                 db = accurate_coefficient_to_dB (raw_value);
 843         }
 844 #endif
 845
 846         if (gainmode) {
 847                 if (controllable) {
 848                         value = controllable->internal_to_interface (raw_value);
 849                 }
 850                 _osc.float_message_with_id (X_("/select/send_fader"), id, value, in_line, addr);
 851                 if (gainmode == 1) {
 852                         _osc.text_message_with_id (X_("/select/send_name") , id, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db), in_line, addr);
 853                         if (send_timeout.size() > id) {
 854                                 send_timeout[id] = 8;
 855                         }
 856                 }
 857         }
 858         if (!gainmode || gainmode == 2) {
 859                 _osc.float_message_with_id (X_("/select/send_gain"), id, db, in_line, addr);
 860         }
 861
 862 }
 863
 864 void
 865 OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Processor> proc)
 866 {
 867         // with no delay value is wrong
 868         Glib::usleep(10);
 869
 870         _osc.float_message_with_id (X_("/select/send_enable"), id, proc->enabled(), in_line, addr);
 871 }
 872
 873 void
 874 OSCSelectObserver::comp_mode ()
 875 {
 876         change_message (X_("/select/comp_mode"), _strip->comp_mode_controllable());
 877         _osc.text_message (X_("/select/comp_mode_name"), _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()), addr);
 878         _osc.text_message (X_("/select/comp_speed_name"), _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()), addr);
 879 }
 880
 881 void
 882 OSCSelectObserver::eq_init()
 883 {
 884         // HPF and enable are special case, rest are in bands
 885         if (_strip->filter_enable_controllable (true)) {
 886                 _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());
 887                 change_message (X_("/select/eq_hpf/enable"), _strip->filter_enable_controllable(true));
 888         }
 889
 890         if (_strip->filter_enable_controllable (false)) {
 891                 _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());
 892                 change_message (X_("/select/eq_lpf/enable"), _strip->filter_enable_controllable(false));
 893         }
 894
 895         if (_strip->filter_freq_controllable (true)) {
 896                 _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());
 897                 change_message (X_("/select/eq_hpf/freq"), _strip->filter_freq_controllable(true));
 898         }
 899
 900         if (_strip->filter_freq_controllable (false)) {
 901                 _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());
 902                 change_message (X_("/select/eq_lpf/freq"), _strip->filter_freq_controllable(false));
 903         }
 904
 905         if (_strip->filter_slope_controllable (true)) {
 906                 _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());
 907                 change_message (X_("/select/eq_hpf/slope"), _strip->filter_slope_controllable(true));
 908         }
 909
 910         if (_strip->filter_slope_controllable (false)) {
 911                 _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());
 912                 change_message (X_("/select/eq_lpf/slope"), _strip->filter_slope_controllable(false));
 913         }
 914
 915         if (_strip->eq_enable_controllable ()) {
 916                 _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());
 917                 enable_message (X_("/select/eq_enable"), _strip->eq_enable_controllable());
 918         }
 919
 920         eq_bands = _strip->eq_band_cnt ();
 921         if (eq_bands < 0) {
 922                 eq_bands = 0;
 923         }
 924         if (!eq_bands) {
 925                 return;
 926         }
 927
 928         for (int i = 0; i < eq_bands; i++) {
 929                 if (_strip->eq_band_name(i).size()) {
 930                         _osc.text_message_with_id (X_("/select/eq_band_name"), i + 1, _strip->eq_band_name (i), in_line, addr);
 931                 }
 932                 if (_strip->eq_gain_controllable (i)) {
 933                         _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());
 934                         change_message_with_id (X_("/select/eq_gain"), i + 1, _strip->eq_gain_controllable(i));
 935                 }
 936                 if (_strip->eq_freq_controllable (i)) {
 937                         _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());
 938                         change_message_with_id (X_("/select/eq_freq"), i + 1, _strip->eq_freq_controllable(i));
 939                 }
 940                 if (_strip->eq_q_controllable (i)) {
 941                         _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());
 942                         change_message_with_id (X_("/select/eq_q"), i + 1, _strip->eq_q_controllable(i));
 943                 }
 944                 if (_strip->eq_shape_controllable (i)) {
 945                         _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());
 946                         change_message_with_id (X_("/select/eq_shape"), i + 1, _strip->eq_shape_controllable(i));
 947                 }
 948         }
 949 }
 950
 951 void
 952 OSCSelectObserver::eq_end ()
 953 {
 954         eq_connections.drop_connections ();
 955                 _osc.float_message (X_("/select/eq_hpf"), 0, addr);
 956                 _osc.float_message (X_("/select/eq_enable"), 0, addr);
 957
 958         for (int i = 1; i <= eq_bands; i++) {
 959                 _osc.text_message_with_id (X_("/select/eq_band_name"), i, " ", in_line, addr);
 960                 _osc.float_message_with_id (X_("/select/eq_gain"), i, 0, in_line, addr);
 961                 _osc.float_message_with_id (X_("/select/eq_freq"), i, 0, in_line, addr);
 962                 _osc.float_message_with_id (X_("/select/eq_q"), i, 0, in_line, addr);
 963                 _osc.float_message_with_id (X_("/select/eq_shape"), i, 0, in_line, addr);
 964
 965
 966         }
 967 }
 968
 969 void
 970 OSCSelectObserver::eq_restart(int x)
 971 {
 972         eq_connections.drop_connections ();
 973         //eq_end();
 974         eq_init();
 975 }