libs/surfaces/osc/osc_route_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 "pbd/control_math.h"
  23
  24 #include "ardour/session.h"
  25 #include "ardour/track.h"
  26 #include "ardour/monitor_control.h"
  27 #include "ardour/dB.h"
  28 #include "ardour/meter.h"
  29 #include "ardour/solo_isolate_control.h"
  30
  31 #include "osc.h"
  32 #include "osc_route_observer.h"
  33
  34 #include "pbd/i18n.h"
  35
  36 using namespace std;
  37 using namespace PBD;
  38 using namespace ARDOUR;
  39 using namespace ArdourSurface;
  40
  41 OSCRouteObserver::OSCRouteObserver (OSC& o, uint32_t ss, ArdourSurface::OSC::OSCSurface* su)
  42         : _osc (o)
  43         ,ssid (ss)
  44         ,sur (su)
  45         ,_last_gain (-1.0)
  46         ,_last_trim (-1.0)
  47         ,_init (true)
  48         ,_expand (false)
  49 {
  50         addr = lo_address_new_from_url  (sur->remote_url.c_str());
  51         refresh_strip (true);
  52 }
  53
  54 OSCRouteObserver::~OSCRouteObserver ()
  55 {
  56         _init = true;
  57         strip_connections.drop_connections ();
  58
  59         lo_address_free (addr);
  60 }
  61
  62 void
  63 OSCRouteObserver::no_strip ()
  64 {
  65         // This gets called on drop references
  66         _init = true;
  67
  68         strip_connections.drop_connections ();
  69         /*
  70          * The strip will sit idle at this point doing nothing until
  71          * the surface has recalculated it's strip list and then calls
  72          * refresh_strip. Otherwise refresh strip will get a strip address
  73          * that does not exist... Crash
  74          */
  75  }
  76
  77 void
  78 OSCRouteObserver::refresh_strip (bool force)
  79 {
  80         _init = true;
  81         gainmode = sur->gainmode;
  82         feedback = sur->feedback;
  83         in_line = feedback[2];
  84         uint32_t sid = sur->bank + ssid - 2;
  85         if (sid >= sur->strips.size ()) {
  86                 // this _should_ only occure if the number of strips is less than banksize
  87                 clear_strip ();
  88                 return;
  89         }
  90         // future
  91         /*if (sur->linkset) {
  92                 //to be added with linkset stuff
  93                 if (_osc.linksets[sur->linkset]->not_ready)
  94                         clear_strip ();
  95                         switch (ssid) {
  96                                 case 1:
  97                                         _osc.text_message_with_id ("/strip/name", ssid, "Device", addr);
  98                                         break;
  99                                 case 2:
 100                                         _osc.text_message_with_id ("/strip/name", ssid, string_compose ("%1", not_ready), addr);
 101                                         break;
 102                                 case 3:
 103                                         _osc.text_message_with_id ("/strip/name", ssid, "Missing", addr);
 104                                         break;
 105                                 case 4:
 106                                         _osc.text_message_with_id ("/strip/name", ssid, "from", addr);
 107                                         break;
 108                                 case 5:
 109                                         _osc.text_message_with_id ("/strip/name", ssid, "Linkset", addr);
 110                                         break;
 111                                 default:
 112                                         break;
 113                         }
 114                         return;
 115                 }
 116         }*/
 117
 118         // this has to be done first because expand may change with no strip change
 119         bool new_expand;
 120         if (sur->expand_enable && sur->expand == ssid) {
 121                 new_expand = true;
 122         } else {
 123                 new_expand = false;
 124         }
 125         if (new_expand != _expand) {
 126                 _expand = new_expand;
 127                 if (_expand) {
 128                         _osc.float_message_with_id ("/strip/expand", ssid, 1.0, in_line, addr);
 129                 } else {
 130                         _osc.float_message_with_id ("/strip/expand", ssid, 0.0, in_line, addr);
 131                 }
 132         }
 133         send_select_status (ARDOUR::Properties::selected);
 134
 135         boost::shared_ptr<ARDOUR::Stripable> new_strip = sur->strips[sur->bank + ssid - 2];
 136         if (_strip && (new_strip == _strip) && !force) {
 137                 _init = false;
 138                 return;
 139         }
 140         strip_connections.drop_connections ();
 141         _strip = new_strip;
 142         _strip->DropReferences.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::no_strip, this), OSC::instance());
 143         as = ARDOUR::Off;
 144
 145         if (feedback[0]) { // buttons are separate feedback
 146                 _strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::name_changed, this, boost::lambda::_1), OSC::instance());
 147                 name_changed (ARDOUR::Properties::name);
 148
 149                 _strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_change_message, this, X_("/strip/mute"), _strip->mute_control()), OSC::instance());
 150                 send_change_message ("/strip/mute", _strip->mute_control());
 151
 152                 _strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_change_message, this, X_("/strip/solo"), _strip->solo_control()), OSC::instance());
 153                 send_change_message ("/strip/solo", _strip->solo_control());
 154
 155                 if (_strip->solo_isolate_control()) {
 156                         _strip->solo_isolate_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCRouteObserver::send_change_message, this, X_("/strip/solo_iso"), _strip->solo_isolate_control()), OSC::instance());
 157                         send_change_message ("/strip/solo_iso", _strip->solo_isolate_control());
 158                 }
 159
 160                 if (_strip->solo_safe_control()) {
 161                         _strip->solo_safe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCRouteObserver::send_change_message, this, X_("/strip/solo_safe"), _strip->solo_safe_control()), OSC::instance());
 162                         send_change_message ("/strip/solo_safe", _strip->solo_safe_control());
 163                 }
 164
 165                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
 166                 if (track) {
 167                         track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_monitor_status, this, track->monitoring_control()), OSC::instance());
 168                         send_monitor_status (track->monitoring_control());
 169                 }
 170
 171                 boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
 172                 if (rec_controllable) {
 173                         rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_change_message, this, X_("/strip/recenable"), _strip->rec_enable_control()), OSC::instance());
 174                         send_change_message ("/strip/recenable", _strip->rec_enable_control());
 175                 }
 176                 boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
 177                 if (rec_controllable) {
 178                         recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_change_message, this, X_("/strip/record_safe"), _strip->rec_safe_control()), OSC::instance());
 179                         send_change_message ("/strip/record_safe", _strip->rec_safe_control());
 180                 }
 181                 _strip->presentation_info().PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_select_status, this, _1), OSC::instance());
 182                 send_select_status (ARDOUR::Properties::selected);
 183         }
 184
 185         if (feedback[1]) { // level controls
 186                 boost::shared_ptr<GainControl> gain_cont = _strip->gain_control();
 187                 gain_cont->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::gain_automation, this), OSC::instance());
 188                 gain_cont->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_gain_message, this), OSC::instance());
 189                 gain_automation ();
 190
 191                 boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
 192                 if (trim_controllable) {
 193                         trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_trim_message, this), OSC::instance());
 194                         send_trim_message ();
 195                 }
 196
 197                 boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
 198                 if (pan_controllable) {
 199                         pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_change_message, this, X_("/strip/pan_stereo_position"), _strip->pan_azimuth_control()), OSC::instance());
 200                         send_change_message ("/strip/pan_stereo_position", _strip->pan_azimuth_control());
 201                 }
 202         }
 203         _init = false;
 204         tick();
 205
 206 }
 207
 208 void
 209 OSCRouteObserver::clear_strip ()
 210 {
 211         _init = true;
 212
 213         strip_connections.drop_connections ();
 214
 215         // all strip buttons should be off and faders 0 and etc.
 216         _osc.float_message_with_id ("/strip/expand", ssid, 0, in_line, addr);
 217         if (sur->feedback[0]) { // buttons are separate feedback
 218                 _osc.text_message_with_id ("/strip/name", ssid, " ", in_line, addr);
 219                 _osc.float_message_with_id ("/strip/mute", ssid, 0, in_line, addr);
 220                 _osc.float_message_with_id ("/strip/solo", ssid, 0, in_line, addr);
 221                 _osc.float_message_with_id ("/strip/recenable", ssid, 0, in_line, addr);
 222                 _osc.float_message_with_id ("/strip/record_safe", ssid, 0, in_line, addr);
 223                 _osc.float_message_with_id ("/strip/monitor_input", ssid, 0, in_line, addr);
 224                 _osc.float_message_with_id ("/strip/monitor_disk", ssid, 0, in_line, addr);
 225                 _osc.float_message_with_id ("/strip/gui_select", ssid, 0, in_line, addr);
 226                 _osc.float_message_with_id ("/strip/select", ssid, 0, in_line, addr);
 227         }
 228         if (sur->feedback[1]) { // level controls
 229                 if (sur->gainmode) {
 230                         _osc.float_message_with_id ("/strip/fader", ssid, 0, in_line, addr);
 231                 } else {
 232                         _osc.float_message_with_id ("/strip/gain", ssid, -193, in_line, addr);
 233                 }
 234                 _osc.float_message_with_id ("/strip/trimdB", ssid, 0, in_line, addr);
 235                 _osc.float_message_with_id ("/strip/pan_stereo_position", ssid, 0.5, in_line, addr);
 236         }
 237         if (sur->feedback[9]) {
 238                 _osc.float_message_with_id ("/strip/signal", ssid, 0, in_line, addr);
 239         }
 240         if (sur->feedback[7]) {
 241                 if (sur->gainmode) {
 242                         _osc.float_message_with_id ("/strip/meter", ssid, 0, in_line, addr);
 243                 } else {
 244                         _osc.float_message_with_id ("/strip/meter", ssid, -193, in_line, addr);
 245                 }
 246         }else if (sur->feedback[8]) {
 247                 _osc.float_message_with_id ("/strip/meter", ssid, 0, in_line, addr);
 248         }
 249 }
 250
 251
 252 void
 253 OSCRouteObserver::tick ()
 254 {
 255         if (_init) {
 256                 return;
 257         }
 258         if (sur->feedback[7] || sur->feedback[8] || sur->feedback[9]) { // meters enabled
 259                 // the only meter here is master
 260                 float now_meter;
 261                 if (_strip->peak_meter()) {
 262                         now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
 263                 } else {
 264                         now_meter = -193;
 265                 }
 266                 if (now_meter < -120) now_meter = -193;
 267                 if (_last_meter != now_meter) {
 268                         if (sur->feedback[7] || sur->feedback[8]) {
 269                                 if (sur->gainmode && sur->feedback[7]) {
 270                                         _osc.float_message_with_id ("/strip/meter", ssid, ((now_meter + 94) / 100), in_line, addr);
 271                                 } else if ((!sur->gainmode) && sur->feedback[7]) {
 272                                         _osc.float_message_with_id ("/strip/meter", ssid, now_meter, in_line, addr);
 273                                 } else if (sur->feedback[8]) {
 274                                         uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 275                                         uint16_t ledbits = ~(0xfff<<ledlvl);
 276                                         _osc.int_message_with_id ("/strip/meter", ssid, ledbits, in_line, addr);
 277                                 }
 278                         }
 279                         if (sur->feedback[9]) {
 280                                 float signal;
 281                                 if (now_meter < -40) {
 282                                         signal = 0;
 283                                 } else {
 284                                         signal = 1;
 285                                 }
 286                                 _osc.float_message_with_id ("/strip/signal", ssid, signal, in_line, addr);
 287                         }
 288                 }
 289                 _last_meter = now_meter;
 290
 291         }
 292         if (sur->feedback[1]) {
 293                 if (gain_timeout) {
 294                         if (gain_timeout == 1) {
 295                                 _osc.text_message_with_id ("/strip/name", ssid, _strip->name(), in_line, addr);
 296                         }
 297                         gain_timeout--;
 298                 }
 299                 if (trim_timeout) {
 300                         if (trim_timeout == 1) {
 301                                 _osc.text_message_with_id ("/strip/name", ssid, _strip->name(), in_line, addr);
 302                         }
 303                         trim_timeout--;
 304                 }
 305                 if (as == ARDOUR::Play ||  as == ARDOUR::Touch) {
 306                         if(_last_gain != _strip->gain_control()->get_value()) {
 307                                 _last_gain = _strip->gain_control()->get_value();
 308                                 send_gain_message ();
 309                         }
 310                 }
 311         }
 312
 313 }
 314
 315 void
 316 OSCRouteObserver::name_changed (const PBD::PropertyChange& what_changed)
 317 {
 318         if (!what_changed.contains (ARDOUR::Properties::name)) {
 319             return;
 320         }
 321
 322         if (_strip) {
 323                 _osc.text_message_with_id ("/strip/name", ssid, _strip->name(), in_line, addr);
 324         }
 325 }
 326
 327 void
 328 OSCRouteObserver::send_change_message (string path, boost::shared_ptr<Controllable> controllable)
 329 {
 330         float val = controllable->get_value();
 331         _osc.float_message_with_id (path, ssid, (float) controllable->internal_to_interface (val), in_line, addr);
 332 }
 333
 334 void
 335 OSCRouteObserver::send_monitor_status (boost::shared_ptr<Controllable> controllable)
 336 {
 337         int disk, input;
 338         float val = controllable->get_value();
 339         switch ((int) val) {
 340                 case 1:
 341                         disk = 0;
 342                         input = 1;
 343                         break;
 344                 case 2:
 345                         disk = 1;
 346                         input = 0;
 347                         break;
 348                 case 3:
 349                         disk = 1;
 350                         input = 1;
 351                         break;
 352                 default:
 353                         disk = 0;
 354                         input = 0;
 355         }
 356         _osc.int_message_with_id ("/strip/monitor_input", ssid, input, in_line, addr);
 357         _osc.int_message_with_id ("/strip/monitor_disk", ssid, disk, in_line, addr);
 358
 359 }
 360
 361 void
 362 OSCRouteObserver::send_trim_message ()
 363 {
 364         if (_last_trim != _strip->trim_control()->get_value()) {
 365                 _last_trim = _strip->trim_control()->get_value();
 366         } else {
 367                 return;
 368         }
 369         if (sur->gainmode) {
 370                 _osc.text_message_with_id ("/strip/name", ssid, string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (_last_trim)), in_line, addr);
 371                 trim_timeout = 8;
 372         }
 373
 374         _osc.float_message_with_id ("/strip/trimdB", ssid, (float) accurate_coefficient_to_dB (_last_trim), in_line, addr);
 375 }
 376
 377 void
 378 OSCRouteObserver::send_gain_message ()
 379 {
 380         boost::shared_ptr<Controllable> controllable = _strip->gain_control();
 381         if (_last_gain != controllable->get_value()) {
 382                 _last_gain = controllable->get_value();
 383         } else {
 384                 return;
 385         }
 386
 387         if (sur->gainmode) {
 388                 _osc.float_message_with_id ("/strip/fader", ssid, controllable->internal_to_interface (_last_gain), in_line, addr);
 389                 _osc.text_message_with_id ("/strip/name", ssid, string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (controllable->get_value())), in_line, addr);
 390                 gain_timeout = 8;
 391         } else {
 392                 if (controllable->get_value() < 1e-15) {
 393                         _osc.float_message_with_id ("/strip/gain", ssid, -200, in_line, addr);
 394                 } else {
 395                         _osc.float_message_with_id ("/strip/gain", ssid, accurate_coefficient_to_dB (_last_gain), in_line, addr);
 396                 }
 397         }
 398 }
 399
 400 void
 401 OSCRouteObserver::gain_automation ()
 402 {
 403         string path = "/strip/gain";
 404         if (sur->gainmode) {
 405                 path = "/strip/fader";
 406         }
 407         send_gain_message ();
 408         as = _strip->gain_control()->alist()->automation_state();
 409         string auto_name;
 410         float output = 0;
 411         switch (as) {
 412                 case ARDOUR::Off:
 413                         output = 0;
 414                         auto_name = "Manual";
 415                         break;
 416                 case ARDOUR::Play:
 417                         output = 1;
 418                         auto_name = "Play";
 419                         break;
 420                 case ARDOUR::Write:
 421                         output = 2;
 422                         auto_name = "Write";
 423                         break;
 424                 case ARDOUR::Touch:
 425                         output = 3;
 426                         auto_name = "Touch";
 427                         break;
 428                 case ARDOUR::Latch:
 429                         output = 4;
 430                         auto_name = "Latch";
 431                         break;
 432                 default:
 433                         break;
 434         }
 435         _osc.float_message_with_id (string_compose ("%1/automation", path), ssid, output, in_line, addr);
 436         _osc.text_message_with_id (string_compose ("%1/automation_name", path), ssid, auto_name, in_line, addr);
 437 }
 438
 439 void
 440 OSCRouteObserver::send_select_status (const PropertyChange& what)
 441 {
 442         if (what == PropertyChange(ARDOUR::Properties::selected)) {
 443                 if (_strip) {
 444                         _osc.float_message_with_id ("/strip/select", ssid, _strip->is_selected(), in_line, addr);
 445                 }
 446         }
 447 }