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 "boost/lambda/lambda.hpp"
  21
  22 #include "ardour/session.h"
  23 #include "ardour/track.h"
  24 #include "ardour/monitor_control.h"
  25 #include "ardour/dB.h"
  26 #include "ardour/meter.h"
  27 #include "ardour/phase_control.h"
  28 #include "ardour/solo_isolate_control.h"
  29 #include "ardour/solo_safe_control.h"
  30 #include "ardour/route.h"
  31
  32 #include "osc.h"
  33 #include "osc_select_observer.h"
  34
  35 #include "i18n.h"
  36
  37 using namespace std;
  38 using namespace PBD;
  39 using namespace ARDOUR;
  40 using namespace ArdourSurface;
  41
  42 OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, uint32_t ss, uint32_t gm, std::bitset<32> fb)
  43         : _strip (s)
  44         ,ssid (ss)
  45         ,gainmode (gm)
  46         ,feedback (fb)
  47         ,nsends (0)
  48 {
  49         addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
  50
  51         if (feedback[0]) { // buttons are separate feedback
  52                 _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
  53                 name_changed (ARDOUR::Properties::name);
  54
  55                 _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
  56                 change_message ("/select/mute", _strip->mute_control());
  57
  58                 _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
  59                 change_message ("/select/solo", _strip->solo_control());
  60
  61                 _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());
  62                 change_message ("/select/solo_iso", _strip->solo_isolate_control());
  63
  64                 _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());
  65                 change_message ("/select/solo_safe", _strip->solo_safe_control());
  66
  67                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
  68                 if (track) {
  69                 track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
  70                 monitor_status (track->monitoring_control());
  71                 }
  72
  73                 boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
  74                 if (rec_controllable) {
  75                         rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
  76                         change_message ("/select/recenable", _strip->rec_enable_control());
  77                 }
  78
  79                 boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
  80                 if (recsafe_controllable) {
  81                         recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
  82                         change_message ("/select/record_safe", _strip->rec_safe_control());
  83                 }
  84
  85                 boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
  86                 if (phase_controllable) {
  87                         phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
  88                         change_message ("/select/polarity", _strip->phase_control());
  89                 }
  90
  91         }
  92
  93         if (feedback[1]) { // level controls
  94                 if (gainmode) {
  95                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/fader"), _strip->gain_control()), OSC::instance());
  96                         gain_message ("/select/fader", _strip->gain_control());
  97                 } else {
  98                         _strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/gain"), _strip->gain_control()), OSC::instance());
  99                         gain_message ("/select/gain", _strip->gain_control());
 100                 }
 101
 102                 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 103                 if (trim_controllable) {
 104                         trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
 105                         trim_message ("/select/trimdB", _strip->trim_control());
 106                 }
 107
 108                 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 109                 if (pan_controllable) {
 110                         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());
 111                         change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
 112                 }
 113
 114                 boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
 115                 if (width_controllable) {
 116                         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());
 117                         change_message ("/select/pan_stereo_width", _strip->pan_width_control());
 118                 }
 119
 120                 // detecting processor changes requires cast to route
 121                 boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
 122                 r->processors_changed.connect  (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_restart, this, -1), OSC::instance());
 123                 send_init();
 124         }
 125         tick();
 126 }
 127
 128 OSCSelectObserver::~OSCSelectObserver ()
 129 {
 130
 131         strip_connections.drop_connections ();
 132         // all strip buttons should be off and faders 0 and etc.
 133         if (feedback[0]) { // buttons are separate feedback
 134                 lo_message msg = lo_message_new ();
 135                 // name is a string do it first
 136                 string path = "/select/name";
 137                 lo_message_add_string (msg, " ");
 138                 lo_send_message (addr, path.c_str(), msg);
 139                 lo_message_free (msg);
 140                 clear_strip ("/select/mute", 0);
 141                 clear_strip ("/select/solo", 0);
 142                 clear_strip ("/select/recenable", 0);
 143                 clear_strip ("/select/record_safe", 0);
 144                 clear_strip ("/select/monitor_input", 0);
 145                 clear_strip ("/select/monitor_disk", 0);
 146                 clear_strip ("/select/polarity", 0);
 147         }
 148         if (feedback[1]) { // level controls
 149                 if (gainmode) {
 150                         clear_strip ("/select/fader", 0);
 151                 } else {
 152                         clear_strip ("/select/gain", -193);
 153                 }
 154                 clear_strip ("/select/trimdB", 0);
 155                 clear_strip ("/select/pan_stereo_position", 0.5);
 156                 clear_strip ("/select/pan_stereo_width", 1);
 157         }
 158         if (feedback[9]) {
 159                 clear_strip ("/select/signal", 0);
 160         }
 161         if (feedback[7]) {
 162                 if (gainmode) {
 163                         clear_strip ("/select/meter", 0);
 164                 } else {
 165                         clear_strip ("/select/meter", -193);
 166                 }
 167         }else if (feedback[8]) {
 168                 clear_strip ("/select/meter", 0);
 169         }
 170         send_end();
 171
 172         lo_address_free (addr);
 173 }
 174
 175 void
 176 OSCSelectObserver::send_init()
 177 {
 178         // we don't know how many there are, so find out.
 179         bool sends;
 180         do {
 181                 sends = false;
 182                 if (_strip->send_level_controllable (nsends)) {
 183                         _strip->send_level_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, nsends, _strip->send_level_controllable(nsends)), OSC::instance());
 184                         send_gain (nsends, _strip->send_level_controllable(nsends));
 185                         sends = true;
 186                 }
 187
 188                 if (_strip->send_enable_controllable (nsends)) {
 189                         _strip->send_enable_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), nsends, _strip->send_enable_controllable(nsends)), OSC::instance());
 190                         send_enable ("/select/send_enable", nsends, _strip->send_enable_controllable(nsends));
 191                         sends = true;
 192                 } else if (sends) {
 193                         // not used by Ardour, just mixbus so in Ardour always true
 194                         lo_message msg = lo_message_new ();
 195                         path = "/select/send_enable";
 196                         if (feedback[2]) {
 197                                 path = set_path (path, nsends + 1);
 198                         } else {
 199                                 lo_message_add_int32 (msg, nsends + 1);
 200                         }
 201                         lo_message_add_int32 (msg, 1);
 202                         lo_send_message (addr, path.c_str(), msg);
 203                         lo_message_free (msg);
 204                 }
 205                 // this should get signalled by the route the send goes to, (TODO)
 206                 if (sends) { // if the gain control is there, this is too
 207                         send_name ("/select/send_name", nsends, _strip->send_name(nsends));
 208                 }
 209                 // Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
 210                 if (sends) {
 211                         nsends++;
 212                 }
 213         } while (sends);
 214 }
 215
 216 void
 217 OSCSelectObserver::send_end ()
 218 {
 219         send_connections.drop_connections ();
 220         for (uint32_t i = 1; i <= nsends; i++) {
 221                 lo_message msg = lo_message_new ();
 222                 string path = "/select/send_gain";
 223                 if (feedback[2]) {
 224                         path = set_path (path, i);
 225                 } else {
 226                         lo_message_add_int32 (msg, i);
 227                 }
 228
 229                 if (gainmode) {
 230                         lo_message_add_int32 (msg, 0);
 231                 } else {
 232                         lo_message_add_float (msg, -193);
 233                 }
 234                 lo_send_message (addr, path.c_str(), msg);
 235                 lo_message_free (msg);
 236                 // next enable
 237                 msg = lo_message_new ();
 238                 path = "/select/send_enable";
 239                 if (feedback[2]) {
 240                         path = set_path (path, i);
 241                 } else {
 242                         lo_message_add_int32 (msg, i);
 243                 }
 244                 lo_message_add_int32 (msg, 0);
 245                 lo_send_message (addr, path.c_str(), msg);
 246                 lo_message_free (msg);
 247                 // next name
 248                 msg = lo_message_new ();
 249                 path = "/select/send_name";
 250                 if (feedback[2]) {
 251                         path = set_path (path, i);
 252                 } else {
 253                         lo_message_add_int32 (msg, i);
 254                 }
 255                 lo_message_add_string (msg, " ");
 256                 lo_send_message (addr, path.c_str(), msg);
 257                 lo_message_free (msg);
 258         }
 259         nsends = 0;
 260 }
 261
 262 void
 263 OSCSelectObserver::send_restart(int x)
 264 {
 265         send_end();
 266         send_init();
 267 }
 268
 269 void
 270 OSCSelectObserver::tick ()
 271 {
 272         if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 273
 274                 float now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 275                 if (now_meter < -193) now_meter = -193;
 276                 if (_last_meter != now_meter) {
 277                         if (feedback[7] || feedback[8]) {
 278                                 string path = "/select/meter";
 279                                 lo_message msg = lo_message_new ();
 280                                 if (gainmode && feedback[7]) {
 281                                         uint32_t lev1023 = (uint32_t)((now_meter + 54) * 17.05);
 282                                         lo_message_add_int32 (msg, lev1023);
 283                                         lo_send_message (addr, path.c_str(), msg);
 284                                 } else if ((!gainmode) && feedback[7]) {
 285                                         lo_message_add_float (msg, now_meter);
 286                                         lo_send_message (addr, path.c_str(), msg);
 287                                 } else if (feedback[8]) {
 288                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 289                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 290                                         lo_message_add_int32 (msg, ledbits);
 291                                         lo_send_message (addr, path.c_str(), msg);
 292                                 }
 293                                 lo_message_free (msg);
 294                         }
 295                         if (feedback[9]) {
 296                                 string path = "/select/signal";
 297                                 lo_message msg = lo_message_new ();
 298                                 float signal;
 299                                 if (now_meter < -40) {
 300                                         signal = 0;
 301                                 } else {
 302                                         signal = 1;
 303                                 }
 304                                 lo_message_add_float (msg, signal);
 305                                 lo_send_message (addr, path.c_str(), msg);
 306                                 lo_message_free (msg);
 307                         }
 308                 }
 309                 _last_meter = now_meter;
 310
 311         }
 312
 313 }
 314
 315 void
 316 OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 317 {
 318         if (!what_changed.contains (ARDOUR::Properties::name)) {
 319             return;
 320         }
 321
 322         if (!_strip) {
 323                 return;
 324         }
 325
 326         lo_message msg = lo_message_new ();
 327
 328         string path = "/select/name";
 329         lo_message_add_string (msg, _strip->name().c_str());
 330
 331         lo_send_message (addr, path.c_str(), msg);
 332         lo_message_free (msg);
 333
 334         //spit out the comment at the same time
 335         msg = lo_message_new ();
 336         path = "/select/comment";
 337         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 338         lo_message_add_string (msg, route->comment().c_str());
 339         lo_send_message (addr, path.c_str(), msg);
 340         lo_message_free (msg);
 341
 342         // lets tell the surface how many inputs this strip has
 343         msg = lo_message_new ();
 344         path = "/select/n_inputs";
 345         lo_message_add_int32 (msg, route->n_inputs().n_total());
 346         lo_send_message (addr, path.c_str(), msg);
 347         lo_message_free (msg);
 348         // lets tell the surface how many outputs this strip has
 349         msg = lo_message_new ();
 350         path = "/select/n_outputs";
 351         lo_message_add_int32 (msg, route->n_outputs().n_total());
 352         lo_send_message (addr, path.c_str(), msg);
 353         lo_message_free (msg);
 354
 355 }
 356
 357 void
 358 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 359 {
 360         lo_message msg = lo_message_new ();
 361
 362         lo_message_add_float (msg, (float) controllable->get_value());
 363
 364         lo_send_message (addr, path.c_str(), msg);
 365         lo_message_free (msg);
 366 }
 367
 368 void
 369 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 370 {
 371         int disk, input;
 372         float val = controllable->get_value();
 373         switch ((int) val) {
 374                 case 1:
 375                         disk = 0;
 376                         input = 1;
 377                         break;
 378                 case 2:
 379                         disk = 1;
 380                         input = 0;
 381                         break;
 382                 default:
 383                         disk = 0;
 384                         input = 0;
 385         }
 386
 387         lo_message msg = lo_message_new ();
 388         string path = "/select/monitor_input";
 389         lo_message_add_int32 (msg, (float) input);
 390         lo_send_message (addr, path.c_str(), msg);
 391         lo_message_free (msg);
 392
 393         msg = lo_message_new ();
 394         path = "/select/monitor_disk";
 395         lo_message_add_int32 (msg, (float) disk);
 396         lo_send_message (addr, path.c_str(), msg);
 397         lo_message_free (msg);
 398
 399 }
 400
 401 void
 402 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 403 {
 404         lo_message msg = lo_message_new ();
 405
 406         lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
 407
 408         lo_send_message (addr, path.c_str(), msg);
 409         lo_message_free (msg);
 410 }
 411
 412 void
 413 OSCSelectObserver::gain_message (string path, boost::shared_ptr<Controllable> controllable)
 414 {
 415         lo_message msg = lo_message_new ();
 416
 417         if (gainmode) {
 418                 if (controllable->get_value() == 1) {
 419                         lo_message_add_int32 (msg, 800);
 420                 } else {
 421                         lo_message_add_int32 (msg, gain_to_slider_position (controllable->get_value()) * 1023);
 422                 }
 423         } else {
 424                 if (controllable->get_value() < 1e-15) {
 425                         lo_message_add_float (msg, -200);
 426                 } else {
 427                         lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
 428                 }
 429         }
 430
 431         lo_send_message (addr, path.c_str(), msg);
 432         lo_message_free (msg);
 433 }
 434
 435 void
 436 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 437 {
 438         lo_message msg = lo_message_new ();
 439         string path;
 440         float value;
 441
 442         if (gainmode) {
 443                 path = "/select/send_fader";
 444                 if (controllable->get_value() == 1) {
 445                         value = 800;
 446                 } else {
 447                         value = gain_to_slider_position (controllable->get_value());
 448                 }
 449         } else {
 450                 path = "/select/send_gain";
 451                 if (controllable->get_value() < 1e-15) {
 452                         value = -193;
 453                 } else {
 454                         value = accurate_coefficient_to_dB (controllable->get_value());
 455                 }
 456         }
 457
 458         if (feedback[2]) {
 459                 path = set_path (path, id + 1);
 460         } else {
 461                 lo_message_add_int32 (msg, id + 1);
 462         }
 463
 464         lo_message_add_float (msg, value);
 465         lo_send_message (addr, path.c_str(), msg);
 466         lo_message_free (msg);
 467 }
 468
 469 void
 470 OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 471 {
 472         lo_message msg = lo_message_new ();
 473         if (feedback[2]) {
 474                 path = set_path (path, id + 1);
 475         } else {
 476                 lo_message_add_int32 (msg, id + 1);
 477         }
 478
 479         lo_message_add_float (msg, (float) controllable->get_value());
 480
 481         lo_send_message (addr, path.c_str(), msg);
 482         lo_message_free (msg);
 483 }
 484
 485 void
 486 OSCSelectObserver::send_name (string path, uint32_t id, string name)
 487 {
 488         lo_message msg = lo_message_new ();
 489         if (feedback[2]) {
 490                 path = set_path (path, id + 1);
 491         } else {
 492                 lo_message_add_int32 (msg, id + 1);
 493         }
 494
 495         lo_message_add_string (msg, name.c_str());
 496
 497         lo_send_message (addr, path.c_str(), msg);
 498         lo_message_free (msg);
 499 }
 500
 501 string
 502 OSCSelectObserver::set_path (string path, uint32_t id)
 503 {
 504         if (feedback[2]) {
 505   ostringstream os;
 506   os << path << "/" << id;
 507   path = os.str();
 508         }
 509         return path;
 510 }
 511
 512 void
 513 OSCSelectObserver::clear_strip (string path, float val)
 514 {
 515         lo_message msg = lo_message_new ();
 516         lo_message_add_float (msg, val);
 517
 518         lo_send_message (addr, path.c_str(), msg);
 519         lo_message_free (msg);
 520
 521 }
 522