libs/surfaces/osc/osc.cc

   1 /*
   2  * Copyright (C) 2006 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  *
  18  */
  19
  20 #include <cstdio>
  21 #include <cstdlib>
  22 #include <cerrno>
  23 #include <algorithm>
  24
  25 #include <unistd.h>
  26 #include <fcntl.h>
  27
  28 #include "pbd/gstdio_compat.h"
  29 #include <glibmm.h>
  30
  31 #include <pbd/convert.h>
  32 #include <pbd/pthread_utils.h>
  33 #include <pbd/file_utils.h>
  34 #include <pbd/failed_constructor.h>
  35
  36 #include "ardour/amp.h"
  37 #include "ardour/session.h"
  38 #include "ardour/route.h"
  39 #include "ardour/audio_track.h"
  40 #include "ardour/midi_track.h"
  41 #include "ardour/monitor_control.h"
  42 #include "ardour/dB.h"
  43 #include "ardour/filesystem_paths.h"
  44 #include "ardour/panner.h"
  45 #include "ardour/plugin.h"
  46 #include "ardour/plugin_insert.h"
  47 #include "ardour/presentation_info.h"
  48 #include "ardour/send.h"
  49 #include "ardour/phase_control.h"
  50 #include "ardour/solo_isolate_control.h"
  51 #include "ardour/solo_safe_control.h"
  52 #include "ardour/vca_manager.h"
  53
  54 #include "osc_select_observer.h"
  55 #include "osc.h"
  56 #include "osc_controllable.h"
  57 #include "osc_route_observer.h"
  58 #include "osc_global_observer.h"
  59 #include "i18n.h"
  60
  61 using namespace ARDOUR;
  62 using namespace std;
  63 using namespace Glib;
  64 using namespace ArdourSurface;
  65
  66 #include "pbd/abstract_ui.cc" // instantiate template
  67
  68 OSC* OSC::_instance = 0;
  69
  70 #ifdef DEBUG
  71 static void error_callback(int num, const char *m, const char *path)
  72 {
  73         fprintf(stderr, "liblo server error %d in path %s: %s\n", num, path, m);
  74 }
  75 #else
  76 static void error_callback(int, const char *, const char *)
  77 {
  78
  79 }
  80 #endif
  81
  82 OSC::OSC (Session& s, uint32_t port)
  83         : ControlProtocol (s, X_("Open Sound Control (OSC)"))
  84         , AbstractUI<OSCUIRequest> (name())
  85         , local_server (0)
  86         , remote_server (0)
  87         , _port(port)
  88         , _ok (true)
  89         , _shutdown (false)
  90         , _osc_server (0)
  91         , _osc_unix_server (0)
  92         , _send_route_changes (true)
  93         , _debugmode (Off)
  94         , tick (true)
  95         , bank_dirty (false)
  96         , gui (0)
  97 {
  98         _instance = this;
  99
 100         session->Exported.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::session_exported, this, _1, _2), this);
 101 }
 102
 103 OSC::~OSC()
 104 {
 105         stop ();
 106         _instance = 0;
 107 }
 108
 109 void*
 110 OSC::request_factory (uint32_t num_requests)
 111 {
 112         /* AbstractUI<T>::request_buffer_factory() is a template method only
 113            instantiated in this source module. To provide something visible for
 114            use in the interface/descriptor, we have this static method that is
 115            template-free.
 116         */
 117         return request_buffer_factory (num_requests);
 118 }
 119
 120 void
 121 OSC::do_request (OSCUIRequest* req)
 122 {
 123         if (req->type == CallSlot) {
 124
 125                 call_slot (MISSING_INVALIDATOR, req->the_slot);
 126
 127         } else if (req->type == Quit) {
 128
 129                 stop ();
 130         }
 131 }
 132
 133 int
 134 OSC::set_active (bool yn)
 135 {
 136         if (yn != active()) {
 137
 138                 if (yn) {
 139                         if (start ()) {
 140                                 return -1;
 141                         }
 142                 } else {
 143                         if (stop ()) {
 144                                 return -1;
 145                         }
 146                 }
 147
 148         }
 149
 150         return ControlProtocol::set_active (yn);
 151 }
 152
 153 bool
 154 OSC::get_active () const
 155 {
 156         return _osc_server != 0;
 157 }
 158
 159 int
 160 OSC::set_feedback (bool yn)
 161 {
 162         _send_route_changes = yn;
 163         return 0;
 164 }
 165
 166 bool
 167 OSC::get_feedback () const
 168 {
 169         return _send_route_changes;
 170 }
 171
 172 int
 173 OSC::start ()
 174 {
 175         char tmpstr[255];
 176
 177         if (_osc_server) {
 178                 /* already started */
 179                 return 0;
 180         }
 181
 182         for (int j=0; j < 20; ++j) {
 183                 snprintf(tmpstr, sizeof(tmpstr), "%d", _port);
 184
 185                 //if ((_osc_server = lo_server_new_with_proto (tmpstr, LO_TCP, error_callback))) {
 186                 //      break;
 187                 //}
 188
 189                 if ((_osc_server = lo_server_new (tmpstr, error_callback))) {
 190                         break;
 191                 }
 192
 193 #ifdef DEBUG
 194                 cerr << "can't get osc at port: " << _port << endl;
 195 #endif
 196                 _port++;
 197                 continue;
 198         }
 199
 200         if (!_osc_server) {
 201                 return 1;
 202         }
 203
 204 #ifdef ARDOUR_OSC_UNIX_SERVER
 205
 206         // APPEARS sluggish for now
 207
 208         // attempt to create unix socket server too
 209
 210         snprintf(tmpstr, sizeof(tmpstr), "/tmp/sooperlooper_XXXXXX");
 211         int fd = mkstemp(tmpstr);
 212
 213         if (fd >= 0 ) {
 214                 ::g_unlink (tmpstr);
 215                 close (fd);
 216
 217                 _osc_unix_server = lo_server_new (tmpstr, error_callback);
 218
 219                 if (_osc_unix_server) {
 220                         _osc_unix_socket_path = tmpstr;
 221                 }
 222         }
 223 #endif
 224
 225         PBD::info << "OSC @ " << get_server_url () << endmsg;
 226
 227         std::string url_file;
 228
 229         if (find_file (ardour_config_search_path(), "osc_url", url_file)) {
 230                 _osc_url_file = url_file;
 231                 if (g_file_set_contents (_osc_url_file.c_str(), get_server_url().c_str(), -1, NULL)) {
 232                         cerr << "Couldn't write '" <<  _osc_url_file << "'" <<endl;
 233                 }
 234         }
 235
 236         register_callbacks();
 237
 238         session_loaded (*session);
 239
 240         // lo_server_thread_add_method(_sthread, NULL, NULL, OSC::_dummy_handler, this);
 241
 242         /* startup the event loop thread */
 243
 244         BaseUI::run ();
 245
 246         // start timers for metering, timecode and heartbeat.
 247         // timecode and metering run at 100
 248         Glib::RefPtr<Glib::TimeoutSource> periodic_timeout = Glib::TimeoutSource::create (100); // milliseconds
 249         periodic_connection = periodic_timeout->connect (sigc::mem_fun (*this, &OSC::periodic));
 250         periodic_timeout->attach (main_loop()->get_context());
 251
 252         // catch changes to selection for GUI_select mode
 253         StripableSelectionChanged.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&OSC::gui_selection_changed, this), this);
 254
 255         // catch track reordering
 256         // receive routes added
 257         session->RouteAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSC::notify_routes_added, this, _1), this);
 258         // receive VCAs added
 259         session->vca_manager().VCAAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSC::notify_vca_added, this, _1), this);
 260         // order changed
 261         PresentationInfo::Change.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&OSC::recalcbanks, this), this);
 262
 263         _select = boost::shared_ptr<Stripable>();
 264
 265         return 0;
 266 }
 267
 268 void
 269 OSC::thread_init ()
 270 {
 271         pthread_set_name (event_loop_name().c_str());
 272
 273         if (_osc_unix_server) {
 274                 Glib::RefPtr<IOSource> src = IOSource::create (lo_server_get_socket_fd (_osc_unix_server), IO_IN|IO_HUP|IO_ERR);
 275                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_unix_server));
 276                 src->attach (_main_loop->get_context());
 277                 local_server = src->gobj();
 278                 g_source_ref (local_server);
 279         }
 280
 281         if (_osc_server) {
 282 #ifdef PLATFORM_WINDOWS
 283                 Glib::RefPtr<IOChannel> chan = Glib::IOChannel::create_from_win32_socket (lo_server_get_socket_fd (_osc_server));
 284                 Glib::RefPtr<IOSource> src  = IOSource::create (chan, IO_IN|IO_HUP|IO_ERR);
 285 #else
 286                 Glib::RefPtr<IOSource> src  = IOSource::create (lo_server_get_socket_fd (_osc_server), IO_IN|IO_HUP|IO_ERR);
 287 #endif
 288                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_server));
 289                 src->attach (_main_loop->get_context());
 290                 remote_server = src->gobj();
 291                 g_source_ref (remote_server);
 292         }
 293
 294         PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
 295         SessionEvent::create_per_thread_pool (event_loop_name(), 128);
 296 }
 297
 298 int
 299 OSC::stop ()
 300 {
 301         /* stop main loop */
 302
 303         if (local_server) {
 304                 g_source_destroy (local_server);
 305                 g_source_unref (local_server);
 306                 local_server = 0;
 307         }
 308
 309         if (remote_server) {
 310                 g_source_destroy (remote_server);
 311                 g_source_unref (remote_server);
 312                 remote_server = 0;
 313         }
 314
 315         BaseUI::quit ();
 316
 317         if (_osc_server) {
 318                 lo_server_free (_osc_server);
 319                 _osc_server = 0;
 320         }
 321
 322         if (_osc_unix_server) {
 323                 lo_server_free (_osc_unix_server);
 324                 _osc_unix_server = 0;
 325         }
 326
 327         if (!_osc_unix_socket_path.empty()) {
 328                 ::g_unlink (_osc_unix_socket_path.c_str());
 329         }
 330
 331         if (!_osc_url_file.empty() ) {
 332                 ::g_unlink (_osc_url_file.c_str() );
 333         }
 334
 335         periodic_connection.disconnect ();
 336         session_connections.drop_connections ();
 337         // Delete any active route observers
 338         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 339
 340                 OSCRouteObserver* rc;
 341
 342                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 343                         delete *x;
 344                         x = route_observers.erase (x);
 345                 } else {
 346                         ++x;
 347                 }
 348         }
 349 // Should maybe do global_observers too
 350         for (GlobalObservers::iterator x = global_observers.begin(); x != global_observers.end();) {
 351
 352                 OSCGlobalObserver* gc;
 353
 354                 if ((gc = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
 355                         delete *x;
 356                         x = global_observers.erase (x);
 357                 } else {
 358                         ++x;
 359                 }
 360         }
 361 // delete select observers
 362         for (uint32_t it = 0; it < _surface.size(); ++it) {
 363                 OSCSurface* sur = &_surface[it];
 364                 OSCSelectObserver* so;
 365                 if ((so = dynamic_cast<OSCSelectObserver*>(sur->sel_obs)) != 0) {
 366                         delete so;
 367                 }
 368         }
 369
 370         return 0;
 371 }
 372
 373 void
 374 OSC::register_callbacks()
 375 {
 376         lo_server srvs[2];
 377         lo_server serv;
 378
 379         srvs[0] = _osc_server;
 380         srvs[1] = _osc_unix_server;
 381
 382         for (size_t i = 0; i < 2; ++i) {
 383
 384                 if (!srvs[i]) {
 385                         continue;
 386                 }
 387
 388                 serv = srvs[i];
 389
 390
 391 #define REGISTER_CALLBACK(serv,path,types, function) lo_server_add_method (serv, path, types, OSC::_ ## function, this)
 392
 393                 // Some controls have optional "f" for feedback or touchosc
 394                 // http://hexler.net/docs/touchosc-controls-reference
 395
 396                 REGISTER_CALLBACK (serv, "/set_surface", "iiii", set_surface);
 397                 REGISTER_CALLBACK (serv, "/set_surface/feedback", "i", set_surface_feedback);
 398                 REGISTER_CALLBACK (serv, "/set_surface/bank_size", "i", set_surface_bank_size);
 399                 REGISTER_CALLBACK (serv, "/set_surface/gainmode", "i", set_surface_gainmode);
 400                 REGISTER_CALLBACK (serv, "/set_surface/strip_types", "i", set_surface_strip_types);
 401                 REGISTER_CALLBACK (serv, "/strip/list", "", routes_list);
 402                 REGISTER_CALLBACK (serv, "/add_marker", "", add_marker);
 403                 REGISTER_CALLBACK (serv, "/add_marker", "f", add_marker);
 404                 REGISTER_CALLBACK (serv, "/access_action", "s", access_action);
 405                 REGISTER_CALLBACK (serv, "/loop_toggle", "", loop_toggle);
 406                 REGISTER_CALLBACK (serv, "/loop_toggle", "f", loop_toggle);
 407                 REGISTER_CALLBACK (serv, "/loop_location", "ii", loop_location);
 408                 REGISTER_CALLBACK (serv, "/goto_start", "", goto_start);
 409                 REGISTER_CALLBACK (serv, "/goto_start", "f", goto_start);
 410                 REGISTER_CALLBACK (serv, "/goto_end", "", goto_end);
 411                 REGISTER_CALLBACK (serv, "/goto_end", "f", goto_end);
 412                 REGISTER_CALLBACK (serv, "/rewind", "", rewind);
 413                 REGISTER_CALLBACK (serv, "/rewind", "f", rewind);
 414                 REGISTER_CALLBACK (serv, "/ffwd", "", ffwd);
 415                 REGISTER_CALLBACK (serv, "/ffwd", "f", ffwd);
 416                 REGISTER_CALLBACK (serv, "/transport_stop", "", transport_stop);
 417                 REGISTER_CALLBACK (serv, "/transport_stop", "f", transport_stop);
 418                 REGISTER_CALLBACK (serv, "/transport_play", "", transport_play);
 419                 REGISTER_CALLBACK (serv, "/transport_play", "f", transport_play);
 420                 REGISTER_CALLBACK (serv, "/transport_frame", "", transport_frame);
 421                 REGISTER_CALLBACK (serv, "/transport_speed", "", transport_speed);
 422                 REGISTER_CALLBACK (serv, "/record_enabled", "", record_enabled);
 423                 REGISTER_CALLBACK (serv, "/set_transport_speed", "f", set_transport_speed);
 424                 // locate ii is position and bool roll
 425                 REGISTER_CALLBACK (serv, "/locate", "ii", locate);
 426                 REGISTER_CALLBACK (serv, "/save_state", "", save_state);
 427                 REGISTER_CALLBACK (serv, "/save_state", "f", save_state);
 428                 REGISTER_CALLBACK (serv, "/prev_marker", "", prev_marker);
 429                 REGISTER_CALLBACK (serv, "/prev_marker", "f", prev_marker);
 430                 REGISTER_CALLBACK (serv, "/next_marker", "", next_marker);
 431                 REGISTER_CALLBACK (serv, "/next_marker", "f", next_marker);
 432                 REGISTER_CALLBACK (serv, "/undo", "", undo);
 433                 REGISTER_CALLBACK (serv, "/undo", "f", undo);
 434                 REGISTER_CALLBACK (serv, "/redo", "", redo);
 435                 REGISTER_CALLBACK (serv, "/redo", "f", redo);
 436                 REGISTER_CALLBACK (serv, "/toggle_punch_in", "", toggle_punch_in);
 437                 REGISTER_CALLBACK (serv, "/toggle_punch_in", "f", toggle_punch_in);
 438                 REGISTER_CALLBACK (serv, "/toggle_punch_out", "", toggle_punch_out);
 439                 REGISTER_CALLBACK (serv, "/toggle_punch_out", "f", toggle_punch_out);
 440                 REGISTER_CALLBACK (serv, "/rec_enable_toggle", "", rec_enable_toggle);
 441                 REGISTER_CALLBACK (serv, "/rec_enable_toggle", "f", rec_enable_toggle);
 442                 REGISTER_CALLBACK (serv, "/toggle_all_rec_enables", "", toggle_all_rec_enables);
 443                 REGISTER_CALLBACK (serv, "/toggle_all_rec_enables", "f", toggle_all_rec_enables);
 444                 REGISTER_CALLBACK (serv, "/all_tracks_rec_in", "f", all_tracks_rec_in);
 445                 REGISTER_CALLBACK (serv, "/all_tracks_rec_out", "f", all_tracks_rec_out);
 446                 REGISTER_CALLBACK (serv, "/cancel_all_solos", "f", cancel_all_solos);
 447                 REGISTER_CALLBACK (serv, "/remove_marker", "", remove_marker_at_playhead);
 448                 REGISTER_CALLBACK (serv, "/remove_marker", "f", remove_marker_at_playhead);
 449                 REGISTER_CALLBACK (serv, "/jump_bars", "f", jump_by_bars);
 450                 REGISTER_CALLBACK (serv, "/jump_seconds", "f", jump_by_seconds);
 451                 REGISTER_CALLBACK (serv, "/mark_in", "", mark_in);
 452                 REGISTER_CALLBACK (serv, "/mark_in", "f", mark_in);
 453                 REGISTER_CALLBACK (serv, "/mark_out", "", mark_out);
 454                 REGISTER_CALLBACK (serv, "/mark_out", "f", mark_out);
 455                 REGISTER_CALLBACK (serv, "/toggle_click", "", toggle_click);
 456                 REGISTER_CALLBACK (serv, "/toggle_click", "f", toggle_click);
 457                 REGISTER_CALLBACK (serv, "/midi_panic", "", midi_panic);
 458                 REGISTER_CALLBACK (serv, "/midi_panic", "f", midi_panic);
 459                 REGISTER_CALLBACK (serv, "/toggle_roll", "", toggle_roll);
 460                 REGISTER_CALLBACK (serv, "/toggle_roll", "f", toggle_roll);
 461                 REGISTER_CALLBACK (serv, "/stop_forget", "", stop_forget);
 462                 REGISTER_CALLBACK (serv, "/stop_forget", "f", stop_forget);
 463                 REGISTER_CALLBACK (serv, "/set_punch_range", "", set_punch_range);
 464                 REGISTER_CALLBACK (serv, "/set_punch_range", "f", set_punch_range);
 465                 REGISTER_CALLBACK (serv, "/set_loop_range", "", set_loop_range);
 466                 REGISTER_CALLBACK (serv, "/set_loop_range", "f", set_loop_range);
 467                 REGISTER_CALLBACK (serv, "/set_session_range", "", set_session_range);
 468                 REGISTER_CALLBACK (serv, "/set_session_range", "f", set_session_range);
 469                 // /toggle_monitor_* not working (comented out)
 470                 REGISTER_CALLBACK (serv, "/toggle_monitor_mute", "", toggle_monitor_mute);
 471                 REGISTER_CALLBACK (serv, "/toggle_monitor_mute", "f", toggle_monitor_mute);
 472                 REGISTER_CALLBACK (serv, "/toggle_monitor_dim", "", toggle_monitor_dim);
 473                 REGISTER_CALLBACK (serv, "/toggle_monitor_dim", "f", toggle_monitor_dim);
 474                 REGISTER_CALLBACK (serv, "/toggle_monitor_mono", "", toggle_monitor_mono);
 475                 REGISTER_CALLBACK (serv, "/toggle_monitor_mono", "f", toggle_monitor_mono);
 476                 REGISTER_CALLBACK (serv, "/quick_snapshot_switch", "", quick_snapshot_switch);
 477                 REGISTER_CALLBACK (serv, "/quick_snapshot_switch", "f", quick_snapshot_switch);
 478                 REGISTER_CALLBACK (serv, "/quick_snapshot_stay", "", quick_snapshot_stay);
 479                 REGISTER_CALLBACK (serv, "/quick_snapshot_stay", "f", quick_snapshot_stay);
 480                 REGISTER_CALLBACK (serv, "/fit_1_track", "", fit_1_track);
 481                 REGISTER_CALLBACK (serv, "/fit_1_track", "f", fit_1_track);
 482                 REGISTER_CALLBACK (serv, "/fit_2_tracks", "", fit_2_tracks);
 483                 REGISTER_CALLBACK (serv, "/fit_2_tracks", "f", fit_2_tracks);
 484                 REGISTER_CALLBACK (serv, "/fit_4_tracks", "", fit_4_tracks);
 485                 REGISTER_CALLBACK (serv, "/fit_4_tracks", "f", fit_4_tracks);
 486                 REGISTER_CALLBACK (serv, "/fit_8_tracks", "", fit_8_tracks);
 487                 REGISTER_CALLBACK (serv, "/fit_8_tracks", "f", fit_8_tracks);
 488                 REGISTER_CALLBACK (serv, "/fit_16_tracks", "", fit_16_tracks);
 489                 REGISTER_CALLBACK (serv, "/fit_16_tracks", "f", fit_16_tracks);
 490                 REGISTER_CALLBACK (serv, "/fit_32_tracks", "", fit_32_tracks);
 491                 REGISTER_CALLBACK (serv, "/fit_32_tracks", "f", fit_32_tracks);
 492                 REGISTER_CALLBACK (serv, "/fit_all_tracks", "", fit_all_tracks);
 493                 REGISTER_CALLBACK (serv, "/fit_all_tracks", "f", fit_all_tracks);
 494                 REGISTER_CALLBACK (serv, "/zoom_100_ms", "", zoom_100_ms);
 495                 REGISTER_CALLBACK (serv, "/zoom_100_ms", "f", zoom_100_ms);
 496                 REGISTER_CALLBACK (serv, "/zoom_1_sec", "", zoom_1_sec);
 497                 REGISTER_CALLBACK (serv, "/zoom_1_sec", "f", zoom_1_sec);
 498                 REGISTER_CALLBACK (serv, "/zoom_10_sec", "", zoom_10_sec);
 499                 REGISTER_CALLBACK (serv, "/zoom_10_sec", "f", zoom_10_sec);
 500                 REGISTER_CALLBACK (serv, "/zoom_1_min", "", zoom_1_min);
 501                 REGISTER_CALLBACK (serv, "/zoom_1_min", "f", zoom_1_min);
 502                 REGISTER_CALLBACK (serv, "/zoom_5_min", "", zoom_5_min);
 503                 REGISTER_CALLBACK (serv, "/zoom_5_min", "f", zoom_5_min);
 504                 REGISTER_CALLBACK (serv, "/zoom_10_min", "", zoom_10_min);
 505                 REGISTER_CALLBACK (serv, "/zoom_10_min", "f", zoom_10_min);
 506                 REGISTER_CALLBACK (serv, "/zoom_to_session", "", zoom_to_session);
 507                 REGISTER_CALLBACK (serv, "/zoom_to_session", "f", zoom_to_session);
 508                 REGISTER_CALLBACK (serv, "/temporal_zoom_in", "f", temporal_zoom_in);
 509                 REGISTER_CALLBACK (serv, "/temporal_zoom_in", "", temporal_zoom_in);
 510                 REGISTER_CALLBACK (serv, "/temporal_zoom_out", "", temporal_zoom_out);
 511                 REGISTER_CALLBACK (serv, "/temporal_zoom_out", "f", temporal_zoom_out);
 512                 REGISTER_CALLBACK (serv, "/scroll_up_1_track", "f", scroll_up_1_track);
 513                 REGISTER_CALLBACK (serv, "/scroll_up_1_track", "", scroll_up_1_track);
 514                 REGISTER_CALLBACK (serv, "/scroll_dn_1_track", "f", scroll_dn_1_track);
 515                 REGISTER_CALLBACK (serv, "/scroll_dn_1_track", "", scroll_dn_1_track);
 516                 REGISTER_CALLBACK (serv, "/scroll_up_1_page", "f", scroll_up_1_page);
 517                 REGISTER_CALLBACK (serv, "/scroll_up_1_page", "", scroll_up_1_page);
 518                 REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "f", scroll_dn_1_page);
 519                 REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "", scroll_dn_1_page);
 520                 REGISTER_CALLBACK (serv, "/bank_up", "", bank_up);
 521                 REGISTER_CALLBACK (serv, "/bank_up", "f", bank_up);
 522                 REGISTER_CALLBACK (serv, "/bank_down", "", bank_down);
 523                 REGISTER_CALLBACK (serv, "/bank_down", "f", bank_down);
 524
 525                 // controls for "special" strips
 526                 REGISTER_CALLBACK (serv, "/master/gain", "f", master_set_gain);
 527                 REGISTER_CALLBACK (serv, "/master/fader", "i", master_set_fader);
 528                 REGISTER_CALLBACK (serv, "/master/mute", "i", master_set_mute);
 529                 REGISTER_CALLBACK (serv, "/master/trimdB", "f", master_set_trim);
 530                 REGISTER_CALLBACK (serv, "/master/pan_stereo_position", "f", master_set_pan_stereo_position);
 531                 REGISTER_CALLBACK (serv, "/monitor/gain", "f", monitor_set_gain);
 532                 REGISTER_CALLBACK (serv, "/monitor/fader", "i", monitor_set_fader);
 533
 534                 // Controls for the Selected strip
 535                 REGISTER_CALLBACK (serv, "/select/recenable", "i", sel_recenable);
 536                 REGISTER_CALLBACK (serv, "/select/record_safe", "i", sel_recsafe);
 537                 REGISTER_CALLBACK (serv, "/select/mute", "i", sel_mute);
 538                 REGISTER_CALLBACK (serv, "/select/solo", "i", sel_solo);
 539                 REGISTER_CALLBACK (serv, "/select/solo_iso", "i", sel_solo_iso);
 540                 REGISTER_CALLBACK (serv, "/select/solo_safe", "i", sel_solo_safe);
 541                 REGISTER_CALLBACK (serv, "/select/monitor_input", "i", sel_monitor_input);
 542                 REGISTER_CALLBACK (serv, "/select/monitor_disk", "i", sel_monitor_disk);
 543                 REGISTER_CALLBACK (serv, "/select/polarity", "i", sel_phase);
 544                 REGISTER_CALLBACK (serv, "/select/gain", "f", sel_gain);
 545                 REGISTER_CALLBACK (serv, "/select/fader", "f", sel_fader);
 546                 REGISTER_CALLBACK (serv, "/select/trimdB", "f", sel_trim);
 547                 REGISTER_CALLBACK (serv, "/select/pan_stereo_position", "f", sel_pan_position);
 548                 REGISTER_CALLBACK (serv, "/select/pan_stereo_width", "f", sel_pan_width);
 549                 REGISTER_CALLBACK (serv, "/select/send_gain", "if", sel_sendgain);
 550                 REGISTER_CALLBACK (serv, "/select/send_fader", "if", sel_sendfader);
 551                 REGISTER_CALLBACK (serv, "/select/send_enable", "if", sel_sendenable);
 552                 REGISTER_CALLBACK (serv, "/select/expand", "i", sel_expand);
 553                 REGISTER_CALLBACK (serv, "/select/pan_elevation_position", "f", sel_pan_elevation);
 554                 REGISTER_CALLBACK (serv, "/select/pan_frontback_position", "f", sel_pan_frontback);
 555                 REGISTER_CALLBACK (serv, "/select/pan_lfe_position", "f", sel_pan_lfe);
 556                 REGISTER_CALLBACK (serv, "/select/comp_enable", "f", sel_comp_enable);
 557                 REGISTER_CALLBACK (serv, "/select/comp_threshold", "f", sel_comp_threshold);
 558                 REGISTER_CALLBACK (serv, "/select/comp_speed", "f", sel_comp_speed);
 559                 REGISTER_CALLBACK (serv, "/select/comp_mode", "f", sel_comp_mode);
 560                 REGISTER_CALLBACK (serv, "/select/comp_makeup", "f", sel_comp_makeup);
 561                 REGISTER_CALLBACK (serv, "/select/eq_enable", "f", sel_eq_enable);
 562                 REGISTER_CALLBACK (serv, "/select/eq_hpf", "f", sel_eq_hpf);
 563                 REGISTER_CALLBACK (serv, "/select/eq_gain", "if", sel_eq_gain);
 564                 REGISTER_CALLBACK (serv, "/select/eq_freq", "if", sel_eq_freq);
 565                 REGISTER_CALLBACK (serv, "/select/eq_q", "if", sel_eq_q);
 566                 REGISTER_CALLBACK (serv, "/select/eq_shape", "if", sel_eq_shape);
 567
 568                 /* These commands require the route index in addition to the arg; TouchOSC (et al) can't use these  */
 569                 REGISTER_CALLBACK (serv, "/strip/mute", "ii", route_mute);
 570                 REGISTER_CALLBACK (serv, "/strip/solo", "ii", route_solo);
 571                 REGISTER_CALLBACK (serv, "/strip/solo_iso", "ii", route_solo_iso);
 572                 REGISTER_CALLBACK (serv, "/strip/solo_safe", "ii", route_solo_safe);
 573                 REGISTER_CALLBACK (serv, "/strip/recenable", "ii", route_recenable);
 574                 REGISTER_CALLBACK (serv, "/strip/record_safe", "ii", route_recsafe);
 575                 REGISTER_CALLBACK (serv, "/strip/monitor_input", "ii", route_monitor_input);
 576                 REGISTER_CALLBACK (serv, "/strip/monitor_disk", "ii", route_monitor_disk);
 577                 REGISTER_CALLBACK (serv, "/strip/expand", "ii", strip_expand);
 578                 REGISTER_CALLBACK (serv, "/strip/select", "ii", strip_gui_select);
 579                 REGISTER_CALLBACK (serv, "/strip/polarity", "ii", strip_phase);
 580                 REGISTER_CALLBACK (serv, "/strip/gain", "if", route_set_gain_dB);
 581                 REGISTER_CALLBACK (serv, "/strip/fader", "if", route_set_gain_fader);
 582                 REGISTER_CALLBACK (serv, "/strip/trimdB", "if", route_set_trim_dB);
 583                 REGISTER_CALLBACK (serv, "/strip/pan_stereo_position", "if", route_set_pan_stereo_position);
 584                 REGISTER_CALLBACK (serv, "/strip/pan_stereo_width", "if", route_set_pan_stereo_width);
 585                 REGISTER_CALLBACK (serv, "/strip/plugin/parameter", "iiif", route_plugin_parameter);
 586                 // prints to cerr only
 587                 REGISTER_CALLBACK (serv, "/strip/plugin/parameter/print", "iii", route_plugin_parameter_print);
 588                 REGISTER_CALLBACK (serv, "/strip/send/gainabs", "iif", route_set_send_gain_abs);
 589                 REGISTER_CALLBACK (serv, "/strip/send/gain", "iif", route_set_send_gain_dB);
 590                 REGISTER_CALLBACK (serv, "/strip/send/fader", "iif", route_set_send_fader);
 591                 REGISTER_CALLBACK (serv, "/strip/send/enable", "iif", route_set_send_enable);
 592
 593                 /* still not-really-standardized query interface */
 594                 //REGISTER_CALLBACK (serv, "/ardour/*/#current_value", "", current_value);
 595                 //REGISTER_CALLBACK (serv, "/ardour/set", "", set);
 596
 597                 // un/register_update args= s:ctrl s:returl s:retpath
 598                 //lo_server_add_method(serv, "/register_update", "sss", OSC::global_register_update_handler, this);
 599                 //lo_server_add_method(serv, "/unregister_update", "sss", OSC::global_unregister_update_handler, this);
 600                 //lo_server_add_method(serv, "/register_auto_update", "siss", OSC::global_register_auto_update_handler, this);
 601                 //lo_server_add_method(serv, "/unregister_auto_update", "sss", OSC::_global_unregister_auto_update_handler, this);
 602
 603                 /* this is a special catchall handler,
 604                  * register at the end so this is only called if no
 605                  * other handler matches (used for debug) */
 606                 lo_server_add_method (serv, 0, 0, _catchall, this);
 607         }
 608 }
 609
 610 bool
 611 OSC::osc_input_handler (IOCondition ioc, lo_server srv)
 612 {
 613         if (ioc & ~IO_IN) {
 614                 return false;
 615         }
 616
 617         if (ioc & IO_IN) {
 618                 lo_server_recv (srv);
 619         }
 620
 621         return true;
 622 }
 623
 624 std::string
 625 OSC::get_server_url()
 626 {
 627         string url;
 628         char * urlstr;
 629
 630         if (_osc_server) {
 631                 urlstr = lo_server_get_url (_osc_server);
 632                 url = urlstr;
 633                 free (urlstr);
 634         }
 635
 636         return url;
 637 }
 638
 639 std::string
 640 OSC::get_unix_server_url()
 641 {
 642         string url;
 643         char * urlstr;
 644
 645         if (_osc_unix_server) {
 646                 urlstr = lo_server_get_url (_osc_unix_server);
 647                 url = urlstr;
 648                 free (urlstr);
 649         }
 650
 651         return url;
 652 }
 653
 654 void
 655 OSC::listen_to_route (boost::shared_ptr<Stripable> strip, lo_address addr)
 656 {
 657         if (!strip) {
 658                 return;
 659         }
 660         /* avoid duplicate listens */
 661
 662         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); ++x) {
 663
 664                 OSCRouteObserver* ro;
 665
 666                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 667
 668                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
 669
 670                         if (ro->strip() == strip && res == 0) {
 671                                 return;
 672                         }
 673                 }
 674         }
 675
 676         OSCSurface *s = get_surface(addr);
 677         uint32_t ssid = get_sid (strip, addr);
 678         OSCRouteObserver* o = new OSCRouteObserver (strip, addr, ssid, s->gainmode, s->feedback);
 679         route_observers.push_back (o);
 680
 681         strip->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::route_lost, this, boost::weak_ptr<Stripable> (strip)), this);
 682 }
 683
 684 void
 685 OSC::route_lost (boost::weak_ptr<Stripable> wr)
 686 {
 687         tick = false;
 688         drop_route (wr);
 689         bank_dirty = true;
 690 }
 691
 692 void
 693 OSC::drop_route (boost::weak_ptr<Stripable> wr)
 694 {
 695         boost::shared_ptr<Stripable> r = wr.lock ();
 696
 697         if (!r) {
 698                 return;
 699         }
 700
 701         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 702
 703                 OSCRouteObserver* rc;
 704
 705                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 706
 707                         if (rc->strip() == r) {
 708                                 delete *x;
 709                                 x = route_observers.erase (x);
 710                         } else {
 711                                 ++x;
 712                         }
 713                 } else {
 714                         ++x;
 715                 }
 716         }
 717 }
 718
 719 void
 720 OSC::end_listen (boost::shared_ptr<Stripable> r, lo_address addr)
 721 {
 722         RouteObservers::iterator x;
 723
 724         // Remove the route observers
 725         for (x = route_observers.begin(); x != route_observers.end();) {
 726
 727                 OSCRouteObserver* ro;
 728
 729                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 730
 731                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
 732
 733                         if (ro->strip() == r && res == 0) {
 734                                 delete *x;
 735                                 x = route_observers.erase (x);
 736                         }
 737                         else {
 738                                 ++x;
 739                         }
 740                 }
 741                 else {
 742                         ++x;
 743                 }
 744         }
 745 }
 746
 747 void
 748 OSC::current_value_query (const char* path, size_t len, lo_arg **argv, int argc, lo_message msg)
 749 {
 750         char* subpath;
 751
 752         subpath = (char*) malloc (len-15+1);
 753         memcpy (subpath, path, len-15);
 754         subpath[len-15] = '\0';
 755
 756         send_current_value (subpath, argv, argc, msg);
 757
 758         free (subpath);
 759 }
 760
 761 void
 762 OSC::send_current_value (const char* path, lo_arg** argv, int argc, lo_message msg)
 763 {
 764         if (!session) {
 765                 return;
 766         }
 767
 768         lo_message reply = lo_message_new ();
 769         boost::shared_ptr<Route> r;
 770         int id;
 771
 772         lo_message_add_string (reply, path);
 773
 774         if (argc == 0) {
 775                 lo_message_add_string (reply, "bad syntax");
 776         } else {
 777                 id = argv[0]->i;
 778                 r = session->get_remote_nth_route (id);
 779
 780                 if (!r) {
 781                         lo_message_add_string (reply, "not found");
 782                 } else {
 783
 784                         if (strcmp (path, "/strip/state") == 0) {
 785
 786                                 if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
 787                                         lo_message_add_string (reply, "AT");
 788                                 } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
 789                                         lo_message_add_string (reply, "MT");
 790                                 } else {
 791                                         lo_message_add_string (reply, "B");
 792                                 }
 793
 794                                 lo_message_add_string (reply, r->name().c_str());
 795                                 lo_message_add_int32 (reply, r->n_inputs().n_audio());
 796                                 lo_message_add_int32 (reply, r->n_outputs().n_audio());
 797                                 lo_message_add_int32 (reply, r->muted());
 798                                 lo_message_add_int32 (reply, r->soloed());
 799
 800                         } else if (strcmp (path, "/strip/mute") == 0) {
 801
 802                                 lo_message_add_int32 (reply, (float) r->muted());
 803
 804                         } else if (strcmp (path, "/strip/solo") == 0) {
 805
 806                                 lo_message_add_int32 (reply, r->soloed());
 807                         }
 808                 }
 809         }
 810
 811         lo_send_message (lo_message_get_source (msg), "#reply", reply);
 812         lo_message_free (reply);
 813 }
 814
 815 int
 816 OSC::_catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data)
 817 {
 818         return ((OSC*)user_data)->catchall (path, types, argv, argc, data);
 819 }
 820
 821 int
 822 OSC::catchall (const char *path, const char* types, lo_arg **argv, int argc, lo_message msg)
 823 {
 824         size_t len;
 825         int ret = 1; /* unhandled */
 826
 827         //cerr << "Received a message, path = " << path << " types = \""
 828         //     << (types ? types : "NULL") << '"' << endl;
 829
 830         /* 15 for /#current_value plus 2 for /<path> */
 831
 832         len = strlen (path);
 833
 834         if (len >= 17 && !strcmp (&path[len-15], "/#current_value")) {
 835                 current_value_query (path, len, argv, argc, msg);
 836                 ret = 0;
 837
 838         } else if (strcmp (path, "/strip/listen") == 0) {
 839
 840                 cerr << "set up listener\n";
 841
 842                 lo_message reply = lo_message_new ();
 843
 844                 if (argc <= 0) {
 845                         lo_message_add_string (reply, "syntax error");
 846                 } else {
 847                         for (int n = 0; n < argc; ++n) {
 848
 849                                 boost::shared_ptr<Route> r = session->get_remote_nth_route (argv[n]->i);
 850
 851                                 if (!r) {
 852                                         lo_message_add_string (reply, "not found");
 853                                         cerr << "no such route\n";
 854                                         break;
 855                                 } else {
 856                                         cerr << "add listener\n";
 857                                         listen_to_route (r, lo_message_get_source (msg));
 858                                         lo_message_add_int32 (reply, argv[n]->i);
 859                                 }
 860                         }
 861                 }
 862
 863                 lo_send_message (lo_message_get_source (msg), "#reply", reply);
 864                 lo_message_free (reply);
 865
 866                 ret = 0;
 867
 868         } else if (strcmp (path, "/strip/ignore") == 0) {
 869
 870                 for (int n = 0; n < argc; ++n) {
 871
 872                         boost::shared_ptr<Route> r = session->get_remote_nth_route (argv[n]->i);
 873
 874                         if (r) {
 875                                 end_listen (r, lo_message_get_source (msg));
 876                         }
 877                 }
 878
 879                 ret = 0;
 880         } else if (argc == 1 && types[0] == 'f') { // single float -- probably TouchOSC
 881                 if (!strncmp (path, "/strip/gain/", 12) && strlen (path) > 12) {
 882                         // in dB
 883                         int ssid = atoi (&path[12]);
 884                         route_set_gain_dB (ssid, argv[0]->f, msg);
 885                         ret = 0;
 886                 }
 887                 else if (!strncmp (path, "/strip/fader/", 13) && strlen (path) > 13) {
 888                         // in fader position
 889                         int ssid = atoi (&path[13]);
 890                         route_set_gain_fader (ssid, argv[0]->f, msg);
 891                         ret = 0;
 892                 }
 893                 else if (!strncmp (path, "/strip/trimdB/", 14) && strlen (path) > 14) {
 894                         int ssid = atoi (&path[14]);
 895                         route_set_trim_dB (ssid, argv[0]->f, msg);
 896                         ret = 0;
 897                 }
 898                 else if (!strncmp (path, "/strip/mute/", 12) && strlen (path) > 12) {
 899                         int ssid = atoi (&path[12]);
 900                         route_mute (ssid, argv[0]->f == 1.0, msg);
 901                         ret = 0;
 902                 }
 903                 else if (!strncmp (path, "/strip/solo/", 12) && strlen (path) > 12) {
 904                         int ssid = atoi (&path[12]);
 905                         route_solo (ssid, argv[0]->f == 1.0, msg);
 906                         ret = 0;
 907                 }
 908                 else if (!strncmp (path, "/strip/monitor_input/", 21) && strlen (path) > 21) {
 909                         int ssid = atoi (&path[21]);
 910                         route_monitor_input (ssid, argv[0]->f == 1.0, msg);
 911                         ret = 0;
 912                 }
 913                 else if (!strncmp (path, "/strip/monitor_disk/", 20) && strlen (path) > 20) {
 914                         int ssid = atoi (&path[20]);
 915                         route_monitor_disk (ssid, argv[0]->f == 1.0, msg);
 916                         ret = 0;
 917                 }
 918                 else if (!strncmp (path, "/strip/recenable/", 17) && strlen (path) > 17) {
 919                         int ssid = atoi (&path[17]);
 920                         route_recenable (ssid, argv[0]->f == 1.0, msg);
 921                         ret = 0;
 922                 }
 923                 else if (!strncmp (path, "/strip/record_safe/", 19) && strlen (path) > 19) {
 924                         int ssid = atoi (&path[19]);
 925                         route_recsafe (ssid, argv[0]->f == 1.0, msg);
 926                         ret = 0;
 927                 }
 928                 else if (!strncmp (path, "/strip/expand/", 14) && strlen (path) > 14) {
 929                         int ssid = atoi (&path[14]);
 930                         strip_expand (ssid, argv[0]->f == 1.0, msg);
 931                         ret = 0;
 932                 }
 933                 else if (!strncmp (path, "/strip/select/", 14) && strlen (path) > 14) {
 934                         int ssid = atoi (&path[14]);
 935                         strip_gui_select (ssid, argv[0]->f == 1.0, msg);
 936                         ret = 0;
 937                 }
 938                 else if (!strncmp (path, "/select/send_gain/", 18) && strlen (path) > 18) {
 939                         int ssid = atoi (&path[18]);
 940                         route_mute (ssid, argv[0]->f == 1.0, msg);
 941                         ret = 0;
 942                 }
 943                 else if (!strncmp (path, "/select/send_fader/", 19) && strlen (path) > 19) {
 944                         int ssid = atoi (&path[19]);
 945                         route_solo (ssid, argv[0]->f == 1.0, msg);
 946                         ret = 0;
 947                 }
 948                 else if (!strncmp (path, "/select/eq_gain/", 16) && strlen (path) > 16) {
 949                         int ssid = atoi (&path[16]);
 950                         route_solo (ssid, argv[0]->f == 1.0, msg);
 951                         ret = 0;
 952                 }
 953                 else if (!strncmp (path, "/select/eq_freq/", 16) && strlen (path) > 16) {
 954                         int ssid = atoi (&path[16]);
 955                         route_solo (ssid, argv[0]->f == 1.0, msg);
 956                         ret = 0;
 957                 }
 958                 else if (!strncmp (path, "/select/eq_q/", 13) && strlen (path) > 13) {
 959                         int ssid = atoi (&path[13]);
 960                         route_solo (ssid, argv[0]->f == 1.0, msg);
 961                         ret = 0;
 962                 }
 963                 else if (!strncmp (path, "/select/eq_shape/", 17) && strlen (path) > 17) {
 964                         int ssid = atoi (&path[17]);
 965                         route_solo (ssid, argv[0]->f == 1.0, msg);
 966                         ret = 0;
 967                 }
 968         }
 969
 970         if ((ret && _debugmode == Unhandled)) {
 971                 debugmsg (_("Unhandled OSC message"), path, types, argv, argc);
 972         }
 973
 974         return ret;
 975 }
 976
 977 void
 978 OSC::debugmsg (const char *prefix, const char *path, const char* types, lo_arg **argv, int argc)
 979 {
 980         std::stringstream ss;
 981         for (int i = 0; i < argc; ++i) {
 982                 lo_type type = (lo_type)types[i];
 983                         ss << " ";
 984                 switch (type) {
 985                         case LO_INT32:
 986                                 ss << "i:" << argv[i]->i;
 987                                 break;
 988                         case LO_FLOAT:
 989                                 ss << "f:" << argv[i]->f;
 990                                 break;
 991                         case LO_DOUBLE:
 992                                 ss << "d:" << argv[i]->d;
 993                                 break;
 994                         case LO_STRING:
 995                                 ss << "s:" << &argv[i]->s;
 996                                 break;
 997                         case LO_INT64:
 998                                 ss << "h:" << argv[i]->h;
 999                                 break;
1000                         case LO_CHAR:
1001                                 ss << "c:" << argv[i]->s;
1002                                 break;
1003                         case LO_TIMETAG:
1004                                 ss << "<Timetag>";
1005                                 break;
1006                         case LO_BLOB:
1007                                 ss << "<BLOB>";
1008                                 break;
1009                         case LO_TRUE:
1010                                 ss << "#T";
1011                                 break;
1012                         case LO_FALSE:
1013                                 ss << "#F";
1014                                 break;
1015                         case LO_NIL:
1016                                 ss << "NIL";
1017                                 break;
1018                         case LO_INFINITUM:
1019                                 ss << "#inf";
1020                                 break;
1021                         case LO_MIDI:
1022                                 ss << "<MIDI>";
1023                                 break;
1024                         case LO_SYMBOL:
1025                                 ss << "<SYMBOL>";
1026                                 break;
1027                         default:
1028                                 ss << "< ?? >";
1029                                 break;
1030                 }
1031         }
1032         PBD::info << prefix << ": " << path << ss.str() << endmsg;
1033 }
1034
1035 void
1036 OSC::update_clock ()
1037 {
1038
1039 }
1040
1041 // "Application Hook" Handlers //
1042 void
1043 OSC::session_loaded (Session& s)
1044 {
1045 //      lo_address listener = lo_address_new (NULL, "7770");
1046 //      lo_send (listener, "/session/loaded", "ss", s.path().c_str(), s.name().c_str());
1047 }
1048
1049 void
1050 OSC::session_exported (std::string path, std::string name)
1051 {
1052         lo_address listener = lo_address_new (NULL, "7770");
1053         lo_send (listener, "/session/exported", "ss", path.c_str(), name.c_str());
1054         lo_address_free (listener);
1055 }
1056
1057 // end "Application Hook" Handlers //
1058
1059 /* path callbacks */
1060
1061 int
1062 OSC::current_value (const char */*path*/, const char */*types*/, lo_arg **/*argv*/, int /*argc*/, void */*data*/, void* /*user_data*/)
1063 {
1064 #if 0
1065         const char* returl;
1066
1067         if (argc < 3 || types == 0 || strlen (types) < 3 || types[0] != 's' || types[1] != 's' || types[2] != s) {
1068                 return 1;
1069         }
1070
1071         const char *returl = argv[1]->s;
1072         lo_address addr = find_or_cache_addr (returl);
1073
1074         const char *retpath = argv[2]->s;
1075
1076
1077         if (strcmp (argv[0]->s, "transport_frame") == 0) {
1078
1079                 if (session) {
1080                         lo_send (addr, retpath, "i", session->transport_frame());
1081                 }
1082
1083         } else if (strcmp (argv[0]->s, "transport_speed") == 0) {
1084
1085                 if (session) {
1086                         lo_send (addr, retpath, "i", session->transport_frame());
1087                 }
1088
1089         } else if (strcmp (argv[0]->s, "transport_locked") == 0) {
1090
1091                 if (session) {
1092                         lo_send (addr, retpath, "i", session->transport_frame());
1093                 }
1094
1095         } else if (strcmp (argv[0]->s, "punch_in") == 0) {
1096
1097                 if (session) {
1098                         lo_send (addr, retpath, "i", session->transport_frame());
1099                 }
1100
1101         } else if (strcmp (argv[0]->s, "punch_out") == 0) {
1102
1103                 if (session) {
1104                         lo_send (addr, retpath, "i", session->transport_frame());
1105                 }
1106
1107         } else if (strcmp (argv[0]->s, "rec_enable") == 0) {
1108
1109                 if (session) {
1110                         lo_send (addr, retpath, "i", session->transport_frame());
1111                 }
1112
1113         } else {
1114
1115                 /* error */
1116         }
1117 #endif
1118         return 0;
1119 }
1120
1121 void
1122 OSC::routes_list (lo_message msg)
1123 {
1124         if (!session) {
1125                 return;
1126         }
1127         for (int n = 0; n < (int) session->nroutes(); ++n) {
1128
1129                 boost::shared_ptr<Route> r = session->get_remote_nth_route (n);
1130
1131                 if (r) {
1132
1133                         lo_message reply = lo_message_new ();
1134
1135                         if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
1136                                 lo_message_add_string (reply, "AT");
1137                         } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
1138                                 lo_message_add_string (reply, "MT");
1139                         } else {
1140                                 lo_message_add_string (reply, "B");
1141                         }
1142
1143                         lo_message_add_string (reply, r->name().c_str());
1144                         lo_message_add_int32 (reply, r->n_inputs().n_audio());
1145                         lo_message_add_int32 (reply, r->n_outputs().n_audio());
1146                         lo_message_add_int32 (reply, r->muted());
1147                         lo_message_add_int32 (reply, r->soloed());
1148                         /* XXX Can only use order at this point */
1149                         //lo_message_add_int32 (reply, r->presentation_info().order());
1150                         // try this instead.
1151                         lo_message_add_int32 (reply, get_sid (r, lo_message_get_source (msg)));
1152
1153                         if (boost::dynamic_pointer_cast<AudioTrack>(r)
1154                                         || boost::dynamic_pointer_cast<MidiTrack>(r)) {
1155
1156                                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(r);
1157                                 lo_message_add_int32 (reply, (int32_t) t->rec_enable_control()->get_value());
1158                         }
1159
1160                         //Automatically listen to routes listed
1161                         listen_to_route(r, lo_message_get_source (msg));
1162
1163                         lo_send_message (lo_message_get_source (msg), "#reply", reply);
1164                         lo_message_free (reply);
1165                 }
1166         }
1167
1168         // Send end of listing message
1169         lo_message reply = lo_message_new ();
1170
1171         lo_message_add_string (reply, "end_route_list");
1172         lo_message_add_int64 (reply, session->frame_rate());
1173         lo_message_add_int64 (reply, session->current_end_frame());
1174
1175         lo_send_message (lo_message_get_source (msg), "#reply", reply);
1176
1177         lo_message_free (reply);
1178 }
1179
1180 int
1181 OSC::cancel_all_solos ()
1182 {
1183         session->clear_all_solo_state (session->get_routes());
1184         return 0;
1185 }
1186
1187 int
1188 OSC::set_surface (uint32_t b_size, uint32_t strips, uint32_t fb, uint32_t gm, lo_message msg)
1189 {
1190         OSCSurface *s = get_surface(lo_message_get_source (msg));
1191         s->bank_size = b_size;
1192         s->strip_types = strips;
1193         s->feedback = fb;
1194         s->gainmode = gm;
1195         // set bank and strip feedback
1196         set_bank(s->bank, msg);
1197
1198         global_feedback (s->feedback, msg, s->gainmode);
1199         return 0;
1200 }
1201
1202 int
1203 OSC::set_surface_bank_size (uint32_t bs, lo_message msg)
1204 {
1205         OSCSurface *s = get_surface(lo_message_get_source (msg));
1206         s->bank_size = bs;
1207
1208         // set bank and strip feedback
1209         set_bank(s->bank, msg);
1210         return 0;
1211 }
1212
1213 int
1214 OSC::set_surface_strip_types (uint32_t st, lo_message msg)
1215 {
1216         OSCSurface *s = get_surface(lo_message_get_source (msg));
1217         s->strip_types = st;
1218
1219         // set bank and strip feedback
1220         set_bank(s->bank, msg);
1221         return 0;
1222 }
1223
1224
1225 int
1226 OSC::set_surface_feedback (uint32_t fb, lo_message msg)
1227 {
1228         OSCSurface *s = get_surface(lo_message_get_source (msg));
1229         s->feedback = fb;
1230
1231         // set bank and strip feedback
1232         set_bank(s->bank, msg);
1233
1234         // Set global/master feedback
1235         global_feedback (s->feedback, msg, s->gainmode);
1236         return 0;
1237 }
1238
1239
1240 int
1241 OSC::set_surface_gainmode (uint32_t gm, lo_message msg)
1242 {
1243         OSCSurface *s = get_surface(lo_message_get_source (msg));
1244         s->gainmode = gm;
1245
1246         // set bank and strip feedback
1247         set_bank(s->bank, msg);
1248
1249         // Set global/master feedback
1250         global_feedback (s->feedback, msg, s->gainmode);
1251         return 0;
1252 }
1253
1254 OSC::OSCSurface *
1255 OSC::get_surface (lo_address addr)
1256 {
1257         string r_url;
1258         char * rurl;
1259         rurl = lo_address_get_url (addr);
1260         r_url = rurl;
1261         free (rurl);
1262         for (uint32_t it = 0; it < _surface.size(); ++it) {
1263                 //find setup for this server
1264                 if (!_surface[it].remote_url.find(r_url)){
1265                         return &_surface[it];
1266                 }
1267         }
1268         // if we do this when OSC is started we get the wrong stripable
1269         // we don't need this until we actually have a surface to deal with
1270         if (!_select || (_select != ControlProtocol::first_selected_stripable())) {
1271                 gui_selection_changed();
1272         }
1273
1274         // No surface create one with default values
1275         OSCSurface s;
1276         s.remote_url = r_url;
1277         s.bank = 1;
1278         s.bank_size = 0; // need to find out how many strips there are
1279         s.strip_types = 31; // 31 is tracks, busses, and VCAs (no master/monitor)
1280         s.feedback = 0;
1281         s.gainmode = 0;
1282         s.sel_obs = 0;
1283         s.expand = 0;
1284         s.expand_enable = false;
1285         s.strips = get_sorted_stripables(s.strip_types);
1286
1287         s.nstrips = s.strips.size();
1288         _surface.push_back (s);
1289
1290         return &_surface[_surface.size() - 1];
1291 }
1292
1293 // setup global feedback for a surface
1294 void
1295 OSC::global_feedback (bitset<32> feedback, lo_address msg, uint32_t gainmode)
1296 {
1297         // first destroy global observer for this surface
1298         GlobalObservers::iterator x;
1299
1300         for (x = global_observers.begin(); x != global_observers.end();) {
1301
1302                 OSCGlobalObserver* ro;
1303
1304                 if ((ro = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
1305
1306                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(lo_message_get_source (msg)));
1307
1308                         if (res == 0) {
1309                                 delete *x;
1310                                 x = global_observers.erase (x);
1311                         } else {
1312                                 ++x;
1313                         }
1314                 } else {
1315                         ++x;
1316                 }
1317         }
1318         if (feedback[4] || feedback[3] || feedback[5] || feedback[6]) {
1319                 // create a new Global Observer for this surface
1320                 //OSCSurface *s = get_surface (lo_message_get_source (msg));
1321                 OSCGlobalObserver* o = new OSCGlobalObserver (*session, lo_message_get_source (msg), gainmode, /*s->*/feedback);
1322                 global_observers.push_back (o);
1323         }
1324 }
1325
1326 void
1327 OSC::notify_routes_added (ARDOUR::RouteList &)
1328 {
1329         // not sure if we need this
1330         //recalcbanks();
1331 }
1332
1333 void
1334 OSC::notify_vca_added (ARDOUR::VCAList &)
1335 {
1336         // not sure if we need this
1337         //recalcbanks();
1338 }
1339
1340 void
1341 OSC::recalcbanks ()
1342 {
1343         tick = false;
1344         bank_dirty = true;
1345 }
1346
1347 void
1348 OSC::_recalcbanks ()
1349 {
1350         if (!_select || (_select != ControlProtocol::first_selected_stripable())) {
1351                 _select = ControlProtocol::first_selected_stripable();
1352         }
1353
1354         // do a set_bank for each surface we know about.
1355         for (uint32_t it = 0; it < _surface.size(); ++it) {
1356                 OSCSurface* sur = &_surface[it];
1357                 // find lo_address
1358                 lo_address addr = lo_address_new_from_url (sur->remote_url.c_str());
1359                 _set_bank (sur->bank, addr);
1360         }
1361 }
1362
1363 /*
1364  * This gets called not only when bank changes but also:
1365  *  - bank size change
1366  *  - feedback change
1367  *  - strip types changes
1368  *  - fadermode changes
1369  *  - stripable creation/deletion/flag
1370  *  - to refresh what is "displayed"
1371  * Basically any time the bank needs to be rebuilt
1372  */
1373 int
1374 OSC::set_bank (uint32_t bank_start, lo_message msg)
1375 {
1376         return _set_bank (bank_start, lo_message_get_source (msg));
1377 }
1378
1379 // set bank is callable with either message or address
1380 int
1381 OSC::_set_bank (uint32_t bank_start, lo_address addr)
1382 {
1383         if (!session) {
1384                 return -1;
1385         }
1386         // no nstripables yet
1387         if (!session->nroutes()) {
1388                 return -1;
1389         }
1390
1391         OSCSurface *s = get_surface (addr);
1392
1393         // revert any expand to select
1394          s->expand = 0;
1395          s->expand_enable = false;
1396         _strip_select (ControlProtocol::first_selected_stripable(), addr);
1397
1398         // undo all listeners for this url
1399         StripableList stripables;
1400         session->get_stripables (stripables);
1401         for (StripableList::iterator it = stripables.begin(); it != stripables.end(); ++it) {
1402
1403                 boost::shared_ptr<Stripable> stp = *it;
1404                 if (stp) {
1405                         end_listen (stp, addr);
1406                 }
1407         }
1408
1409         s->strips = get_sorted_stripables(s->strip_types);
1410         s->nstrips = s->strips.size();
1411
1412         uint32_t b_size;
1413         if (!s->bank_size) {
1414                 // no banking - bank includes all stripables
1415                 b_size = s->nstrips;
1416         } else {
1417                 b_size = s->bank_size;
1418         }
1419
1420         // Do limits checking
1421         if (bank_start < 1) bank_start = 1;
1422         if (b_size >= s->nstrips)  {
1423                 bank_start = 1;
1424         } else if (bank_start > ((s->nstrips - b_size) + 1)) {
1425                 // top bank is always filled if there are enough strips for at least one bank
1426                 bank_start = (uint32_t)((s->nstrips - b_size) + 1);
1427         }
1428         //save bank in case we have had to change it
1429         s->bank = bank_start;
1430
1431         if (s->feedback[0] || s->feedback[1]) {
1432
1433                 for (uint32_t n = bank_start; n < (min ((b_size + bank_start), s->nstrips + 1)); ++n) {
1434                         if (n <= s->strips.size()) {
1435                                 boost::shared_ptr<Stripable> stp = s->strips[n - 1];
1436
1437                                 if (stp) {
1438                                         listen_to_route(stp, addr);
1439                                 }
1440                         }
1441                 }
1442         }
1443         // light bankup or bankdown buttons if it is possible to bank in that direction
1444         if (s->feedback[4]) {
1445                 // these two messages could be bundled
1446                 lo_message reply;
1447                 reply = lo_message_new ();
1448                 if ((s->bank > (s->nstrips - s->bank_size)) || (s->nstrips < s->bank_size)) {
1449                         lo_message_add_int32 (reply, 0);
1450                 } else {
1451                         lo_message_add_int32 (reply, 1);
1452                 }
1453                 lo_send_message (addr, "/bank_up", reply);
1454                 lo_message_free (reply);
1455                 reply = lo_message_new ();
1456                 if (s->bank > 1) {
1457                         lo_message_add_int32 (reply, 1);
1458                 } else {
1459                         lo_message_add_int32 (reply, 0);
1460                 }
1461                 lo_send_message (addr, "/bank_down", reply);
1462                 lo_message_free (reply);
1463         }
1464         bank_dirty = false;
1465         tick = true;
1466         return 0;
1467 }
1468
1469 int
1470 OSC::bank_up (lo_message msg)
1471 {
1472         if (!session) {
1473                 return -1;
1474         }
1475         OSCSurface *s = get_surface(lo_message_get_source (msg));
1476         set_bank (s->bank + s->bank_size, msg);
1477         return 0;
1478 }
1479
1480 int
1481 OSC::bank_down (lo_message msg)
1482 {
1483         if (!session) {
1484                 return -1;
1485         }
1486         OSCSurface *s = get_surface(lo_message_get_source (msg));
1487         if (s->bank < s->bank_size) {
1488                 set_bank (1, msg);
1489         } else {
1490                 set_bank (s->bank - s->bank_size, msg);
1491         }
1492         return 0;
1493 }
1494
1495 uint32_t
1496 OSC::get_sid (boost::shared_ptr<ARDOUR::Stripable> strip, lo_address addr)
1497 {
1498         if (!strip) {
1499                 return 0;
1500         }
1501
1502         OSCSurface *s = get_surface(addr);
1503
1504         uint32_t b_size;
1505         if (!s->bank_size) {
1506                 // no banking
1507                 b_size = s->nstrips;
1508         } else {
1509                 b_size = s->bank_size;
1510         }
1511
1512         for (uint32_t n = s->bank; n < (min ((b_size + s->bank), s->nstrips + 1)); ++n) {
1513                 if (n <= s->strips.size()) {
1514                         if (strip == s->strips[n-1]) {
1515                                 return n - s->bank + 1;
1516                         }
1517                 }
1518         }
1519         // failsafe... should never get here.
1520         return 0;
1521 }
1522
1523 boost::shared_ptr<ARDOUR::Stripable>
1524 OSC::get_strip (uint32_t ssid, lo_address addr)
1525 {
1526         OSCSurface *s = get_surface(addr);
1527         if (ssid && ((ssid + s->bank - 2) < s->nstrips)) {
1528                 return s->strips[ssid + s->bank - 2];
1529         }
1530         // guess it is out of range
1531         return boost::shared_ptr<ARDOUR::Stripable>();
1532 }
1533
1534 void
1535 OSC::transport_frame (lo_message msg)
1536 {
1537         if (!session) {
1538                 return;
1539         }
1540         framepos_t pos = session->transport_frame ();
1541
1542         lo_message reply = lo_message_new ();
1543         lo_message_add_int64 (reply, pos);
1544
1545         lo_send_message (lo_message_get_source (msg), "/transport_frame", reply);
1546
1547         lo_message_free (reply);
1548 }
1549
1550 void
1551 OSC::transport_speed (lo_message msg)
1552 {
1553         if (!session) {
1554                 return;
1555         }
1556         double ts = session->transport_speed ();
1557
1558         lo_message reply = lo_message_new ();
1559         lo_message_add_double (reply, ts);
1560
1561         lo_send_message (lo_message_get_source (msg), "/transport_speed", reply);
1562
1563         lo_message_free (reply);
1564 }
1565
1566 void
1567 OSC::record_enabled (lo_message msg)
1568 {
1569         if (!session) {
1570                 return;
1571         }
1572         int re = (int)session->get_record_enabled ();
1573
1574         lo_message reply = lo_message_new ();
1575         lo_message_add_int32 (reply, re);
1576
1577         lo_send_message (lo_message_get_source (msg), "/record_enabled", reply);
1578
1579         lo_message_free (reply);
1580 }
1581
1582 // master and monitor calls
1583 int
1584 OSC::master_set_gain (float dB)
1585 {
1586         if (!session) return -1;
1587         boost::shared_ptr<Stripable> s = session->master_out();
1588         if (s) {
1589                 if (dB < -192) {
1590                         s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
1591                 } else {
1592                         s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1593                 }
1594         }
1595         return 0;
1596 }
1597
1598 int
1599 OSC::master_set_fader (uint32_t position)
1600 {
1601         if (!session) return -1;
1602         boost::shared_ptr<Stripable> s = session->master_out();
1603         if (s) {
1604                 if ((position > 799.5) && (position < 800.5)) {
1605                         s->gain_control()->set_value (1.0, PBD::Controllable::NoGroup);
1606                 } else {
1607                         s->gain_control()->set_value (slider_position_to_gain_with_max (((float)position/1023), 2.0), PBD::Controllable::NoGroup);
1608                 }
1609         }
1610         return 0;
1611 }
1612
1613 int
1614 OSC::master_set_trim (float dB)
1615 {
1616         if (!session) return -1;
1617         boost::shared_ptr<Stripable> s = session->master_out();
1618
1619         if (s) {
1620                 s->trim_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1621         }
1622
1623         return 0;
1624 }
1625
1626 int
1627 OSC::master_set_pan_stereo_position (float position, lo_message msg)
1628 {
1629         if (!session) return -1;
1630
1631         float endposition = .5;
1632         boost::shared_ptr<Stripable> s = session->master_out();
1633
1634         if (s) {
1635                 if (s->pan_azimuth_control()) {
1636                         s->pan_azimuth_control()->set_value (position, PBD::Controllable::NoGroup);
1637                         endposition = s->pan_azimuth_control()->get_value ();
1638                 }
1639         }
1640         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1641
1642         if (sur->feedback[4]) {
1643                 lo_message reply = lo_message_new ();
1644                 lo_message_add_float (reply, endposition);
1645
1646                 lo_send_message (lo_message_get_source (msg), "/master/pan_stereo_position", reply);
1647                 lo_message_free (reply);
1648         }
1649
1650         return 0;
1651 }
1652
1653 int
1654 OSC::master_set_mute (uint32_t state)
1655 {
1656         if (!session) return -1;
1657
1658         boost::shared_ptr<Stripable> s = session->master_out();
1659
1660         if (s) {
1661                 s->mute_control()->set_value (state, PBD::Controllable::NoGroup);
1662         }
1663
1664         return 0;
1665 }
1666
1667 int
1668 OSC::monitor_set_gain (float dB)
1669 {
1670         if (!session) return -1;
1671         boost::shared_ptr<Stripable> s = session->monitor_out();
1672
1673         if (s) {
1674                 if (dB < -192) {
1675                         s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
1676                 } else {
1677                         s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1678                 }
1679         }
1680         return 0;
1681 }
1682
1683 int
1684 OSC::monitor_set_fader (uint32_t position)
1685 {
1686         if (!session) return -1;
1687         boost::shared_ptr<Stripable> s = session->monitor_out();
1688         if (s) {
1689                 if ((position > 799.5) && (position < 800.5)) {
1690                         s->gain_control()->set_value (1.0, PBD::Controllable::NoGroup);
1691                 } else {
1692                         s->gain_control()->set_value (slider_position_to_gain_with_max (((float)position/1023), 2.0), PBD::Controllable::NoGroup);
1693                 }
1694         }
1695         return 0;
1696 }
1697
1698 // strip calls
1699 int
1700 OSC::route_mute (int ssid, int yn, lo_message msg)
1701 {
1702         if (!session) return -1;
1703         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1704
1705         if (s) {
1706                 if (s->mute_control()) {
1707                         s->mute_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1708                         return 0;
1709                 }
1710         }
1711
1712         return route_send_fail ("mute", ssid, 0, lo_message_get_source (msg));
1713 }
1714
1715 int
1716 OSC::sel_mute (uint32_t yn, lo_message msg)
1717 {
1718         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1719         boost::shared_ptr<Stripable> s;
1720         if (sur->expand_enable) {
1721                 s = get_strip (sur->expand, lo_message_get_source (msg));
1722         } else {
1723                 s = _select;
1724         }
1725         if (s) {
1726                 if (s->mute_control()) {
1727                         s->mute_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1728                         return 0;
1729                 }
1730         }
1731         return sel_fail ("mute", 0, lo_message_get_source (msg));
1732 }
1733
1734 int
1735 OSC::route_solo (int ssid, int yn, lo_message msg)
1736 {
1737         if (!session) return -1;
1738         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1739
1740         if (s) {
1741                 if (s->solo_control()) {
1742                         s->solo_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1743                         return 0;
1744                 }
1745         }
1746
1747         return route_send_fail ("solo", ssid, 0, lo_message_get_source (msg));
1748 }
1749
1750 int
1751 OSC::route_solo_iso (int ssid, int yn, lo_message msg)
1752 {
1753         if (!session) return -1;
1754         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1755
1756         if (s) {
1757                 if (s->solo_isolate_control()) {
1758                         s->solo_isolate_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1759                         return 0;
1760                 }
1761         }
1762
1763         return route_send_fail ("solo_iso", ssid, 0, lo_message_get_source (msg));
1764 }
1765
1766 int
1767 OSC::route_solo_safe (int ssid, int yn, lo_message msg)
1768 {
1769         if (!session) return -1;
1770         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1771
1772         if (s) {
1773                 if (s->solo_safe_control()) {
1774                         s->solo_safe_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1775                         return 0;
1776                 }
1777         }
1778
1779         return route_send_fail ("solo_safe", ssid, 0, lo_message_get_source (msg));
1780 }
1781
1782 int
1783 OSC::sel_solo (uint32_t yn, lo_message msg)
1784 {
1785         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1786         boost::shared_ptr<Stripable> s;
1787         if (sur->expand_enable) {
1788                 s = get_strip (sur->expand, lo_message_get_source (msg));
1789         } else {
1790                 s = _select;
1791         }
1792         if (s) {
1793                 if (s->solo_control()) {
1794                         s->solo_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1795                         return 0;
1796                 }
1797         }
1798         return sel_fail ("solo", 0, lo_message_get_source (msg));
1799 }
1800
1801 int
1802 OSC::sel_solo_iso (uint32_t yn, lo_message msg)
1803 {
1804         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1805         boost::shared_ptr<Stripable> s;
1806         if (sur->expand_enable) {
1807                 s = get_strip (sur->expand, lo_message_get_source (msg));
1808         } else {
1809                 s = _select;
1810         }
1811         if (s) {
1812                 if (s->solo_isolate_control()) {
1813                         s->solo_isolate_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1814                         return 0;
1815                 }
1816         }
1817         return sel_fail ("solo_iso", 0, lo_message_get_source (msg));
1818 }
1819
1820 int
1821 OSC::sel_solo_safe (uint32_t yn, lo_message msg)
1822 {
1823         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1824         boost::shared_ptr<Stripable> s;
1825         if (sur->expand_enable) {
1826                 s = get_strip (sur->expand, lo_message_get_source (msg));
1827         } else {
1828                 s = _select;
1829         }
1830         if (s) {
1831                 if (s->solo_safe_control()) {
1832                         s->solo_safe_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1833                         return 0;
1834                 }
1835         }
1836         return sel_fail ("solo_safe", 0, lo_message_get_source (msg));
1837 }
1838
1839 int
1840 OSC::sel_recenable (uint32_t yn, lo_message msg)
1841 {
1842         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1843         boost::shared_ptr<Stripable> s;
1844         if (sur->expand_enable) {
1845                 s = get_strip (sur->expand, lo_message_get_source (msg));
1846         } else {
1847                 s = _select;
1848         }
1849         if (s) {
1850                 if (s->rec_enable_control()) {
1851                         s->rec_enable_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1852                         return 0;
1853                 }
1854         }
1855         return sel_fail ("recenable", 0, lo_message_get_source (msg));
1856 }
1857
1858 int
1859 OSC::route_recenable (int ssid, int yn, lo_message msg)
1860 {
1861         if (!session) return -1;
1862         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1863
1864         if (s) {
1865                 if (s->rec_enable_control()) {
1866                         s->rec_enable_control()->set_value (yn, PBD::Controllable::UseGroup);
1867                         if (s->rec_enable_control()->get_value()) {
1868                                 return 0;
1869                         }
1870                 }
1871         }
1872         return route_send_fail ("recenable", ssid, 0, lo_message_get_source (msg));
1873 }
1874
1875 int
1876 OSC::sel_recsafe (uint32_t yn, lo_message msg)
1877 {
1878         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1879         boost::shared_ptr<Stripable> s;
1880         if (sur->expand_enable) {
1881                 s = get_strip (sur->expand, lo_message_get_source (msg));
1882         } else {
1883                 s = _select;
1884         }
1885         if (s) {
1886                 if (s->rec_safe_control()) {
1887                         s->rec_safe_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1888                         return 0;
1889                 }
1890         }
1891         return sel_fail ("record_safe", 0, lo_message_get_source (msg));
1892 }
1893
1894 int
1895 OSC::route_recsafe (int ssid, int yn, lo_message msg)
1896 {
1897         if (!session) return -1;
1898         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1899         if (s) {
1900                 if (s->rec_safe_control()) {
1901                         s->rec_safe_control()->set_value (yn, PBD::Controllable::UseGroup);
1902                         if (s->rec_safe_control()->get_value()) {
1903                                 return 0;
1904                         }
1905                 }
1906         }
1907         return route_send_fail ("record_safe", ssid, 0,lo_message_get_source (msg));
1908 }
1909
1910 int
1911 OSC::route_monitor_input (int ssid, int yn, lo_message msg)
1912 {
1913         if (!session) return -1;
1914         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1915
1916         if (s) {
1917                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1918                 if (track) {
1919                         if (track->monitoring_control()) {
1920                                 track->monitoring_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1921                                 return 0;
1922                         }
1923                 }
1924         }
1925
1926         return route_send_fail ("monitor_input", ssid, 0, lo_message_get_source (msg));
1927 }
1928
1929 int
1930 OSC::sel_monitor_input (uint32_t yn, lo_message msg)
1931 {
1932         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1933         boost::shared_ptr<Stripable> s;
1934         if (sur->expand_enable) {
1935                 s = get_strip (sur->expand, lo_message_get_source (msg));
1936         } else {
1937                 s = _select;
1938         }
1939         if (s) {
1940                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1941                 if (track) {
1942                         if (track->monitoring_control()) {
1943                                 track->monitoring_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1944                                 return 0;
1945                         }
1946                 }
1947         }
1948         return sel_fail ("monitor_input", 0, lo_message_get_source (msg));
1949 }
1950
1951 int
1952 OSC::route_monitor_disk (int ssid, int yn, lo_message msg)
1953 {
1954         if (!session) return -1;
1955         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1956
1957         if (s) {
1958                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1959                 if (track) {
1960                         if (track->monitoring_control()) {
1961                                 track->monitoring_control()->set_value (yn ? 2.0 : 0.0, PBD::Controllable::NoGroup);
1962                                 return 0;
1963                         }
1964                 }
1965         }
1966
1967         return route_send_fail ("monitor_disk", ssid, 0, lo_message_get_source (msg));
1968 }
1969
1970 int
1971 OSC::sel_monitor_disk (uint32_t yn, lo_message msg)
1972 {
1973         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1974         boost::shared_ptr<Stripable> s;
1975         if (sur->expand_enable) {
1976                 s = get_strip (sur->expand, lo_message_get_source (msg));
1977         } else {
1978                 s = _select;
1979         }
1980         if (s) {
1981                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1982                 if (track) {
1983                         if (track->monitoring_control()) {
1984                                 track->monitoring_control()->set_value (yn ? 2.0 : 0.0, PBD::Controllable::NoGroup);
1985                                 return 0;
1986                         }
1987                 }
1988         }
1989         return sel_fail ("monitor_disk", 0, lo_message_get_source (msg));
1990 }
1991
1992
1993 int
1994 OSC::strip_phase (int ssid, int yn, lo_message msg)
1995 {
1996         if (!session) return -1;
1997         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1998
1999         if (s) {
2000                 if (s->phase_control()) {
2001                         s->phase_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
2002                         return 0;
2003                 }
2004         }
2005
2006         return route_send_fail ("polarity", ssid, 0, lo_message_get_source (msg));
2007 }
2008
2009 int
2010 OSC::sel_phase (uint32_t yn, lo_message msg)
2011 {
2012         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2013         boost::shared_ptr<Stripable> s;
2014         if (sur->expand_enable) {
2015                 s = get_strip (sur->expand, lo_message_get_source (msg));
2016         } else {
2017                 s = _select;
2018         }
2019         if (s) {
2020                 if (s->phase_control()) {
2021                         s->phase_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
2022                         return 0;
2023                 }
2024         }
2025         return sel_fail ("polarity", 0, lo_message_get_source (msg));
2026 }
2027
2028 int
2029 OSC::strip_expand (int ssid, int yn, lo_message msg)
2030 {
2031         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2032         sur->expand_enable = (bool) yn;
2033         sur->expand = ssid;
2034         boost::shared_ptr<Stripable> s;
2035         if (yn) {
2036                 s = get_strip (ssid, lo_message_get_source (msg));
2037         } else {
2038                 s = ControlProtocol::first_selected_stripable();
2039         }
2040
2041         return _strip_select (s, lo_message_get_source (msg));
2042 }
2043
2044 int
2045 OSC::_strip_select (boost::shared_ptr<Stripable> s, lo_address addr)
2046 {
2047         if (!session) {
2048                 return -1;
2049         }
2050         OSCSurface *sur = get_surface(addr);
2051         if (sur->sel_obs) {
2052                 delete sur->sel_obs;
2053                 sur->sel_obs = 0;
2054         }
2055         if (s) {
2056                 OSCSelectObserver* sel_fb = new OSCSelectObserver (s, addr, sur->gainmode, sur->feedback);
2057                 s->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::recalcbanks, this), this);
2058                 sur->sel_obs = sel_fb;
2059         } else if (sur->expand_enable) {
2060                 sur->expand = 0;
2061                 sur->expand_enable = false;
2062                 if (_select) {
2063                         OSCSelectObserver* sel_fb = new OSCSelectObserver (_select, addr, sur->gainmode, sur->feedback);
2064                         _select->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::recalcbanks, this), this);
2065                         sur->sel_obs = sel_fb;
2066                 }
2067         } else {
2068                 route_send_fail ("select", sur->expand, 0 , addr);
2069         }
2070         //update buttons on surface
2071         int b_s = sur->bank_size;
2072         if (!b_s) { // bank size 0 means we need to know how many strips there are.
2073                 b_s = sur->nstrips;
2074         }
2075         for (int i = 1;  i <= b_s; i++) {
2076                 string path = "expand";
2077
2078                 if ((i == (int) sur->expand) && sur->expand_enable) {
2079                         lo_message reply = lo_message_new ();
2080                         if (sur->feedback[2]) {
2081                                 ostringstream os;
2082                                 os << "/strip/" << path << "/" << i;
2083                                 path = os.str();
2084                         } else {
2085                                 ostringstream os;
2086                                 os << "/strip/" << path;
2087                                 path = os.str();
2088                                 lo_message_add_int32 (reply, i);
2089                         }
2090                         lo_message_add_float (reply, (float) 1);
2091
2092                         lo_send_message (addr, path.c_str(), reply);
2093                         lo_message_free (reply);
2094                         reply = lo_message_new ();
2095                         lo_message_add_float (reply, 1.0);
2096                         lo_send_message (addr, "/select/expand", reply);
2097                         lo_message_free (reply);
2098
2099                 } else {
2100                         lo_message reply = lo_message_new ();
2101                         lo_message_add_int32 (reply, i);
2102                         lo_message_add_float (reply, 0.0);
2103                         lo_send_message (addr, "/strip/expand", reply);
2104                         lo_message_free (reply);
2105                 }
2106         }
2107         if (!sur->expand_enable) {
2108                 lo_message reply = lo_message_new ();
2109                 lo_message_add_float (reply, 0.0);
2110                 lo_send_message (addr, "/select/expand", reply);
2111                 lo_message_free (reply);
2112         }
2113
2114         return 0;
2115 }
2116
2117 int
2118 OSC::strip_gui_select (int ssid, int yn, lo_message msg)
2119 {
2120         //ignore button release
2121         if (!yn) return 0;
2122
2123         if (!session) {
2124                 route_send_fail ("select", ssid, 0, lo_message_get_source (msg));
2125                 return -1;
2126         }
2127         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2128         sur->expand_enable = false;
2129         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2130         if (s) {
2131                 SetStripableSelection (s);
2132         } else {
2133                 route_send_fail ("select", ssid, 0, lo_message_get_source (msg));
2134         }
2135
2136         return 0;
2137 }
2138
2139 int
2140 OSC::sel_expand (uint32_t state, lo_message msg)
2141 {
2142         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2143         boost::shared_ptr<Stripable> s;
2144         sur->expand_enable = (bool) state;
2145         if (state && sur->expand) {
2146                 s = get_strip (sur->expand, lo_message_get_source (msg));
2147         } else {
2148                 s = ControlProtocol::first_selected_stripable();
2149         }
2150
2151         return _strip_select (s, lo_message_get_source (msg));
2152 }
2153
2154 int
2155 OSC::route_set_gain_abs (int ssid, float level, lo_message msg)
2156 {
2157         if (!session) return -1;
2158         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2159
2160         if (s) {
2161                 if (s->gain_control()) {
2162                         s->gain_control()->set_value (level, PBD::Controllable::NoGroup);
2163                 } else {
2164                         return 1;
2165                 }
2166         } else {
2167                 return 1;
2168         }
2169
2170         return 0;
2171 }
2172
2173 int
2174 OSC::route_set_gain_dB (int ssid, float dB, lo_message msg)
2175 {
2176         if (!session) {
2177                 route_send_fail ("gain", ssid, -193, lo_message_get_source (msg));
2178                 return -1;
2179         }
2180         int ret;
2181         if (dB < -192) {
2182                 ret = route_set_gain_abs (ssid, 0.0, msg);
2183         } else {
2184                 ret = route_set_gain_abs (ssid, dB_to_coefficient (dB), msg);
2185         }
2186         if (ret != 0) {
2187                 return route_send_fail ("gain", ssid, -193, lo_message_get_source (msg));
2188         }
2189         return 0;
2190 }
2191
2192 int
2193 OSC::sel_gain (float val, lo_message msg)
2194 {
2195         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2196         boost::shared_ptr<Stripable> s;
2197         if (sur->expand_enable) {
2198                 s = get_strip (sur->expand, lo_message_get_source (msg));
2199         } else {
2200                 s = _select;
2201         }
2202         if (s) {
2203                 float abs;
2204                 if (val < -192) {
2205                         abs = 0;
2206                 } else {
2207                         abs = dB_to_coefficient (val);
2208                 }
2209                 if (s->gain_control()) {
2210                         s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
2211                         return 0;
2212                 }
2213         }
2214         return sel_fail ("gain", -193, lo_message_get_source (msg));
2215 }
2216
2217 int
2218 OSC::route_set_gain_fader (int ssid, float pos, lo_message msg)
2219 {
2220         if (!session) {
2221                 route_send_fail ("fader", ssid, 0, lo_message_get_source (msg));
2222                 return -1;
2223         }
2224         int ret;
2225         if ((pos > 799.5) && (pos < 800.5)) {
2226                 ret = route_set_gain_abs (ssid, 1.0, msg);
2227         } else {
2228                 ret = route_set_gain_abs (ssid, slider_position_to_gain_with_max ((pos/1023), 2.0), msg);
2229         }
2230         if (ret != 0) {
2231                 return route_send_fail ("fader", ssid, 0, lo_message_get_source (msg));
2232         }
2233         return 0;
2234 }
2235
2236 int
2237 OSC::sel_fader (float val, lo_message msg)
2238 {
2239         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2240         boost::shared_ptr<Stripable> s;
2241         if (sur->expand_enable) {
2242                 s = get_strip (sur->expand, lo_message_get_source (msg));
2243         } else {
2244                 s = _select;
2245         }
2246         if (s) {
2247                 float abs;
2248                 if ((val > 799.5) && (val < 800.5)) {
2249                         abs = 1.0;
2250                 } else {
2251                         abs = slider_position_to_gain_with_max ((val/1023), 2.0);
2252                 }
2253                 if (s->gain_control()) {
2254                         s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
2255                         return 0;
2256                 }
2257         }
2258         return sel_fail ("fader", 0, lo_message_get_source (msg));
2259 }
2260
2261 int
2262 OSC::route_set_trim_abs (int ssid, float level, lo_message msg)
2263 {
2264         if (!session) return -1;
2265         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2266
2267         if (s) {
2268                 if (s->trim_control()) {
2269                         s->trim_control()->set_value (level, PBD::Controllable::NoGroup);
2270                         return 0;
2271                 }
2272
2273         }
2274
2275         return -1;
2276 }
2277
2278 int
2279 OSC::route_set_trim_dB (int ssid, float dB, lo_message msg)
2280 {
2281         int ret;
2282         ret = route_set_trim_abs(ssid, dB_to_coefficient (dB), msg);
2283         if (ret != 0) {
2284                 return route_send_fail ("trimdB", ssid, 0, lo_message_get_source (msg));
2285         }
2286
2287 return 0;
2288 }
2289
2290 int
2291 OSC::sel_trim (float val, lo_message msg)
2292 {
2293         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2294         boost::shared_ptr<Stripable> s;
2295         if (sur->expand_enable) {
2296                 s = get_strip (sur->expand, lo_message_get_source (msg));
2297         } else {
2298                 s = _select;
2299         }
2300         if (s) {
2301                 if (s->trim_control()) {
2302                         s->trim_control()->set_value (dB_to_coefficient (val), PBD::Controllable::NoGroup);
2303                         return 0;
2304                 }
2305         }
2306         return sel_fail ("trimdB", 0, lo_message_get_source (msg));
2307 }
2308
2309 int
2310 OSC::sel_pan_position (float val, lo_message msg)
2311 {
2312         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2313         boost::shared_ptr<Stripable> s;
2314         if (sur->expand_enable) {
2315                 s = get_strip (sur->expand, lo_message_get_source (msg));
2316         } else {
2317                 s = _select;
2318         }
2319         if (s) {
2320                 if(s->pan_azimuth_control()) {
2321                         s->pan_azimuth_control()->set_value (val, PBD::Controllable::NoGroup);
2322                         return 0;
2323                 }
2324         }
2325         return sel_fail ("pan_stereo_position", 0.5, lo_message_get_source (msg));
2326 }
2327
2328 int
2329 OSC::sel_pan_width (float val, lo_message msg)
2330 {
2331         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2332         boost::shared_ptr<Stripable> s;
2333         if (sur->expand_enable) {
2334                 s = get_strip (sur->expand, lo_message_get_source (msg));
2335         } else {
2336                 s = _select;
2337         }
2338         if (s) {
2339                 if (s->pan_width_control()) {
2340                         s->pan_width_control()->set_value (s->pan_width_control()->interface_to_internal (val), PBD::Controllable::NoGroup);
2341                         return 0;
2342                 }
2343         }
2344         return sel_fail ("pan_stereo_width", 1, lo_message_get_source (msg));
2345 }
2346
2347 int
2348 OSC::route_set_pan_stereo_position (int ssid, float pos, lo_message msg)
2349 {
2350         if (!session) return -1;
2351         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2352
2353         if (s) {
2354                 if(s->pan_azimuth_control()) {
2355                         s->pan_azimuth_control()->set_value (pos, PBD::Controllable::NoGroup);
2356                         return route_send_fail ("pan_stereo_position", ssid, s->pan_azimuth_control()->get_value (), lo_message_get_source (msg));
2357                 }
2358         }
2359
2360         return route_send_fail ("pan_stereo_position", ssid, 0.5, lo_message_get_source (msg));
2361 }
2362
2363 int
2364 OSC::route_set_pan_stereo_width (int ssid, float pos, lo_message msg)
2365 {
2366         if (!session) return -1;
2367         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2368
2369         if (s) {
2370                 if (s->pan_width_control()) {
2371                         s->pan_width_control()->set_value (pos, PBD::Controllable::NoGroup);
2372                         return 0;
2373                 }
2374         }
2375
2376         return route_send_fail ("pan_stereo_width", ssid, 1, lo_message_get_source (msg));
2377 }
2378
2379 int
2380 OSC::route_set_send_gain_abs (int ssid, int sid, float val, lo_message msg)
2381 {
2382         if (!session) {
2383                 return -1;
2384         }
2385         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2386
2387         if (!s) {
2388                 return -1;
2389         }
2390
2391         /* revert to zero-based counting */
2392
2393         if (sid > 0) {
2394                 --sid;
2395         }
2396
2397         if (s->send_level_controllable (sid)) {
2398                 s->send_level_controllable (sid)->set_value (val, PBD::Controllable::NoGroup);
2399                 return 0;
2400         }
2401
2402         return -1;
2403 }
2404
2405 int
2406 OSC::route_set_send_gain_dB (int ssid, int sid, float val, lo_message msg)
2407 {
2408         return route_set_send_gain_abs (ssid, sid, dB_to_coefficient (val), msg);
2409 }
2410
2411 int
2412 OSC::route_set_send_fader (int ssid, int sid, float pos, lo_message msg)
2413 {
2414         if (!session) {
2415                 return -1;
2416         }
2417         if ((pos > 799.5) && (pos < 800.5)) {
2418                 return route_set_send_gain_abs (ssid, sid, 1.0, msg);
2419         } else {
2420                 return route_set_send_gain_abs (ssid, sid, slider_position_to_gain_with_max ((pos/1023), 2.0), msg);
2421         }
2422 }
2423
2424 int
2425 OSC::sel_sendgain (int id, float val, lo_message msg)
2426 {
2427         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2428         boost::shared_ptr<Stripable> s;
2429         if (sur->expand_enable) {
2430                 s = get_strip (sur->expand, lo_message_get_source (msg));
2431         } else {
2432                 s = _select;
2433         }
2434         float abs;
2435         if (s) {
2436                 if (val < -192) {
2437                         abs = 0;
2438                 } else {
2439                         abs = dB_to_coefficient (val);
2440                 }
2441                 if (id > 0) {
2442                         --id;
2443                 }
2444
2445                 if (s->send_level_controllable (id)) {
2446                         s->send_level_controllable (id)->set_value (abs, PBD::Controllable::NoGroup);
2447                         return 0;
2448                 }
2449         }
2450         return sel_send_fail ("send_gain", id, -193, lo_message_get_source (msg));
2451 }
2452
2453 int
2454 OSC::sel_sendfader (int id, float val, lo_message msg)
2455 {
2456         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2457         boost::shared_ptr<Stripable> s;
2458         if (sur->expand_enable) {
2459                 s = get_strip (sur->expand, lo_message_get_source (msg));
2460         } else {
2461                 s = _select;
2462         }
2463         float abs;
2464         if (s) {
2465                 if ((val > 799.5) && (val < 800.5)) {
2466                         abs = 1.0;
2467                 } else {
2468                         abs = slider_position_to_gain_with_max ((val/1023), 2.0);
2469                 }
2470                 if (id > 0) {
2471                         --id;
2472                 }
2473
2474                 if (s->send_level_controllable (id)) {
2475                         s->send_level_controllable (id)->set_value (abs, PBD::Controllable::NoGroup);
2476                         return 0;
2477                 }
2478         }
2479         return sel_send_fail ("send_gain", id, 0, lo_message_get_source (msg));
2480 }
2481
2482 int
2483 OSC::route_set_send_enable (int ssid, int sid, float val, lo_message msg)
2484 {
2485         if (!session) {
2486                 return -1;
2487         }
2488         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2489
2490         if (s) {
2491
2492                 /* revert to zero-based counting */
2493
2494                 if (sid > 0) {
2495                         --sid;
2496                 }
2497
2498                 if (s->send_enable_controllable (sid)) {
2499                         s->send_enable_controllable (sid)->set_value (val, PBD::Controllable::NoGroup);
2500                         return 0;
2501                 }
2502
2503                 if (s->send_level_controllable (sid)) {
2504                         return 0;
2505                 }
2506
2507         }
2508
2509         return -1;
2510 }
2511
2512 int
2513 OSC::sel_sendenable (int id, float val, lo_message msg)
2514 {
2515         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2516         boost::shared_ptr<Stripable> s;
2517         if (sur->expand_enable) {
2518                 s = get_strip (sur->expand, lo_message_get_source (msg));
2519         } else {
2520                 s = _select;
2521         }
2522         if (s) {
2523                 if (id > 0) {
2524                         --id;
2525                 }
2526                 if (s->send_enable_controllable (id)) {
2527                         s->send_enable_controllable (id)->set_value (val, PBD::Controllable::NoGroup);
2528                         return 0;
2529                 }
2530                 if (s->send_level_controllable (id)) {
2531                         return sel_send_fail ("send_enable", id + 1, 1, lo_message_get_source (msg));
2532                 }
2533         }
2534         return sel_send_fail ("send_enable", id + 1, 0, lo_message_get_source (msg));
2535 }
2536
2537 int
2538 OSC::route_plugin_parameter (int ssid, int piid, int par, float val, lo_message msg)
2539 {
2540         if (!session)
2541                 return -1;
2542         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2543
2544         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (s);
2545
2546         if (!r) {
2547                 PBD::error << "OSC: Invalid Remote Control ID '" << ssid << "'" << endmsg;
2548                 return -1;
2549         }
2550
2551         boost::shared_ptr<Processor> redi=r->nth_plugin (piid);
2552
2553         if (!redi) {
2554                 PBD::error << "OSC: cannot find plugin # " << piid << " for RID '" << ssid << "'" << endmsg;
2555                 return -1;
2556         }
2557
2558         boost::shared_ptr<PluginInsert> pi;
2559
2560         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
2561                 PBD::error << "OSC: given processor # " << piid << " on RID '" << ssid << "' is not a Plugin." << endmsg;
2562                 return -1;
2563         }
2564
2565         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
2566         bool ok=false;
2567
2568         uint32_t controlid = pip->nth_parameter (par,ok);
2569
2570         if (!ok) {
2571                 PBD::error << "OSC: Cannot find parameter # " << par <<  " for plugin # " << piid << " on RID '" << ssid << "'" << endmsg;
2572                 return -1;
2573         }
2574
2575         if (!pip->parameter_is_input(controlid)) {
2576                 PBD::error << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << ssid << "' is not a control input" << endmsg;
2577                 return -1;
2578         }
2579
2580         ParameterDescriptor pd;
2581         pi->plugin()->get_parameter_descriptor (controlid,pd);
2582
2583         if (val >= pd.lower && val <= pd.upper) {
2584
2585                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
2586                 // cerr << "parameter:" << redi->describe_parameter(controlid) << " val:" << val << "\n";
2587                 c->set_value (val, PBD::Controllable::NoGroup);
2588         } else {
2589                 PBD::warning << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << ssid << "' is out of range" << endmsg;
2590                 PBD::info << "OSC: Valid range min=" << pd.lower << " max=" << pd.upper << endmsg;
2591         }
2592
2593         return 0;
2594 }
2595
2596 //prints to cerr only
2597 int
2598 OSC::route_plugin_parameter_print (int ssid, int piid, int par, lo_message msg)
2599 {
2600         if (!session) {
2601                 return -1;
2602         }
2603         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2604
2605         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (s);
2606
2607         if (!r) {
2608                 return -1;
2609         }
2610
2611         boost::shared_ptr<Processor> redi=r->nth_processor (piid);
2612
2613         if (!redi) {
2614                 return -1;
2615         }
2616
2617         boost::shared_ptr<PluginInsert> pi;
2618
2619         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
2620                 return -1;
2621         }
2622
2623         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
2624         bool ok=false;
2625
2626         uint32_t controlid = pip->nth_parameter (par,ok);
2627
2628         if (!ok) {
2629                 return -1;
2630         }
2631
2632         ParameterDescriptor pd;
2633
2634         if (pi->plugin()->get_parameter_descriptor (controlid, pd) == 0) {
2635                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
2636
2637                 cerr << "parameter:     " << redi->describe_parameter(controlid)  << "\n";
2638                 cerr << "current value: " << c->get_value ();
2639                 cerr << "lower value:   " << pd.lower << "\n";
2640                 cerr << "upper value:   " << pd.upper << "\n";
2641         }
2642
2643         return 0;
2644 }
2645
2646 // select
2647
2648 int
2649 OSC::sel_pan_elevation (float val, lo_message msg)
2650 {
2651         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2652         boost::shared_ptr<Stripable> s;
2653         if (sur->expand_enable) {
2654                 s = get_strip (sur->expand, lo_message_get_source (msg));
2655         } else {
2656                 s = _select;
2657         }
2658         if (s) {
2659                 if (s->pan_elevation_control()) {
2660                         s->pan_elevation_control()->set_value (s->pan_elevation_control()->interface_to_internal (val), PBD::Controllable::NoGroup);
2661                         return 0;
2662                 }
2663         }
2664         return sel_fail ("pan_elevation_position", 0.5, lo_message_get_source (msg));
2665 }
2666
2667 int
2668 OSC::sel_pan_frontback (float val, lo_message msg)
2669 {
2670         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2671         boost::shared_ptr<Stripable> s;
2672         if (sur->expand_enable) {
2673                 s = get_strip (sur->expand, lo_message_get_source (msg));
2674         } else {
2675                 s = _select;
2676         }
2677         if (s) {
2678                 if (s->pan_frontback_control()) {
2679                         s->pan_frontback_control()->set_value (s->pan_frontback_control()->interface_to_internal (val), PBD::Controllable::NoGroup);
2680                         return 0;
2681                 }
2682         }
2683         return sel_fail ("pan_frontback_position", 0.5, lo_message_get_source (msg));
2684 }
2685
2686 int
2687 OSC::sel_pan_lfe (float val, lo_message msg)
2688 {
2689         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2690         boost::shared_ptr<Stripable> s;
2691         if (sur->expand_enable) {
2692                 s = get_strip (sur->expand, lo_message_get_source (msg));
2693         } else {
2694                 s = _select;
2695         }
2696         if (s) {
2697                 if (s->pan_lfe_control()) {
2698                         s->pan_lfe_control()->set_value (s->pan_lfe_control()->interface_to_internal (val), PBD::Controllable::NoGroup);
2699                         return 0;
2700                 }
2701         }
2702         return sel_fail ("pan_lfe_position", 0, lo_message_get_source (msg));
2703 }
2704
2705 // compressor control
2706 int
2707 OSC::sel_comp_enable (float val, lo_message msg)
2708 {
2709         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2710         boost::shared_ptr<Stripable> s;
2711         if (sur->expand_enable) {
2712                 s = get_strip (sur->expand, lo_message_get_source (msg));
2713         } else {
2714                 s = _select;
2715         }
2716         if (s) {
2717                 if (s->comp_enable_controllable()) {
2718                         s->comp_enable_controllable()->set_value (s->comp_enable_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2719                         return 0;
2720                 }
2721         }
2722         return sel_fail ("comp_enable", 0, lo_message_get_source (msg));
2723 }
2724
2725 int
2726 OSC::sel_comp_threshold (float val, lo_message msg)
2727 {
2728         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2729         boost::shared_ptr<Stripable> s;
2730         if (sur->expand_enable) {
2731                 s = get_strip (sur->expand, lo_message_get_source (msg));
2732         } else {
2733                 s = _select;
2734         }
2735         if (s) {
2736                 if (s->comp_threshold_controllable()) {
2737                         s->comp_threshold_controllable()->set_value (s->comp_threshold_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2738                         return 0;
2739                 }
2740         }
2741         return sel_fail ("comp_threshold", 0, lo_message_get_source (msg));
2742 }
2743
2744 int
2745 OSC::sel_comp_speed (float val, lo_message msg)
2746 {
2747         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2748         boost::shared_ptr<Stripable> s;
2749         if (sur->expand_enable) {
2750                 s = get_strip (sur->expand, lo_message_get_source (msg));
2751         } else {
2752                 s = _select;
2753         }
2754         if (s) {
2755                 if (s->comp_speed_controllable()) {
2756                         s->comp_speed_controllable()->set_value (s->comp_speed_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2757                         return 0;
2758                 }
2759         }
2760         return sel_fail ("comp_speed", 0, lo_message_get_source (msg));
2761 }
2762
2763 int
2764 OSC::sel_comp_mode (float val, lo_message msg)
2765 {
2766         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2767         boost::shared_ptr<Stripable> s;
2768         if (sur->expand_enable) {
2769                 s = get_strip (sur->expand, lo_message_get_source (msg));
2770         } else {
2771                 s = _select;
2772         }
2773         if (s) {
2774                 if (s->comp_mode_controllable()) {
2775                         s->comp_mode_controllable()->set_value (s->comp_mode_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2776                         return 0;
2777                 }
2778         }
2779         return sel_fail ("comp_mode", 0, lo_message_get_source (msg));
2780 }
2781
2782 int
2783 OSC::sel_comp_makeup (float val, lo_message msg)
2784 {
2785         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2786         boost::shared_ptr<Stripable> s;
2787         if (sur->expand_enable) {
2788                 s = get_strip (sur->expand, lo_message_get_source (msg));
2789         } else {
2790                 s = _select;
2791         }
2792         if (s) {
2793                 if (s->comp_makeup_controllable()) {
2794                         s->comp_makeup_controllable()->set_value (s->comp_makeup_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2795                         return 0;
2796                 }
2797         }
2798         return sel_fail ("comp_makeup", 0, lo_message_get_source (msg));
2799 }
2800
2801 // EQ control
2802
2803 int
2804 OSC::sel_eq_enable (float val, lo_message msg)
2805 {
2806         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2807         boost::shared_ptr<Stripable> s;
2808         if (sur->expand_enable) {
2809                 s = get_strip (sur->expand, lo_message_get_source (msg));
2810         } else {
2811                 s = _select;
2812         }
2813         if (s) {
2814                 if (s->eq_enable_controllable()) {
2815                         s->eq_enable_controllable()->set_value (s->eq_enable_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2816                         return 0;
2817                 }
2818         }
2819         return sel_fail ("eq_enable", 0, lo_message_get_source (msg));
2820 }
2821
2822 int
2823 OSC::sel_eq_hpf (float val, lo_message msg)
2824 {
2825         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2826         boost::shared_ptr<Stripable> s;
2827         if (sur->expand_enable) {
2828                 s = get_strip (sur->expand, lo_message_get_source (msg));
2829         } else {
2830                 s = _select;
2831         }
2832         if (s) {
2833                 if (s->eq_hpf_controllable()) {
2834                         s->eq_hpf_controllable()->set_value (s->eq_hpf_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2835                         return 0;
2836                 }
2837         }
2838         return sel_fail ("eq_hpf", 0, lo_message_get_source (msg));
2839 }
2840
2841 int
2842 OSC::sel_eq_gain (int id, float val, lo_message msg)
2843 {
2844         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2845         boost::shared_ptr<Stripable> s;
2846         if (sur->expand_enable) {
2847                 s = get_strip (sur->expand, lo_message_get_source (msg));
2848         } else {
2849                 s = _select;
2850         }
2851         if (s) {
2852                 if (id > 0) {
2853                         --id;
2854                 }
2855                 if (s->eq_gain_controllable (id)) {
2856                         s->eq_gain_controllable (id)->set_value (s->eq_gain_controllable(id)->interface_to_internal (val), PBD::Controllable::NoGroup);
2857                         return 0;
2858                 }
2859         }
2860         return sel_send_fail ("eq_gain", id + 1, 0, lo_message_get_source (msg));
2861 }
2862
2863 int
2864 OSC::sel_eq_freq (int id, float val, lo_message msg)
2865 {
2866         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2867         boost::shared_ptr<Stripable> s;
2868         if (sur->expand_enable) {
2869                 s = get_strip (sur->expand, lo_message_get_source (msg));
2870         } else {
2871                 s = _select;
2872         }
2873         if (s) {
2874                 if (id > 0) {
2875                         --id;
2876                 }
2877                 if (s->eq_freq_controllable (id)) {
2878                         s->eq_freq_controllable (id)->set_value (s->eq_freq_controllable(id)->interface_to_internal (val), PBD::Controllable::NoGroup);
2879                         return 0;
2880                 }
2881         }
2882         return sel_send_fail ("eq_freq", id + 1, 0, lo_message_get_source (msg));
2883 }
2884
2885 int
2886 OSC::sel_eq_q (int id, float val, lo_message msg)
2887 {
2888         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2889         boost::shared_ptr<Stripable> s;
2890         if (sur->expand_enable) {
2891                 s = get_strip (sur->expand, lo_message_get_source (msg));
2892         } else {
2893                 s = _select;
2894         }
2895         if (s) {
2896                 if (id > 0) {
2897                         --id;
2898                 }
2899                 if (s->eq_q_controllable (id)) {
2900                         s->eq_q_controllable (id)->set_value (s->eq_q_controllable(id)->interface_to_internal (val), PBD::Controllable::NoGroup);
2901                         return 0;
2902                 }
2903         }
2904         return sel_send_fail ("eq_q", id + 1, 0, lo_message_get_source (msg));
2905 }
2906
2907 int
2908 OSC::sel_eq_shape (int id, float val, lo_message msg)
2909 {
2910         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2911         boost::shared_ptr<Stripable> s;
2912         if (sur->expand_enable) {
2913                 s = get_strip (sur->expand, lo_message_get_source (msg));
2914         } else {
2915                 s = _select;
2916         }
2917         if (s) {
2918                 if (id > 0) {
2919                         --id;
2920                 }
2921                 if (s->eq_shape_controllable (id)) {
2922                         s->eq_shape_controllable (id)->set_value (s->eq_shape_controllable(id)->interface_to_internal (val), PBD::Controllable::NoGroup);
2923                         return 0;
2924                 }
2925         }
2926         return sel_send_fail ("eq_shape", id + 1, 0, lo_message_get_source (msg));
2927 }
2928
2929 void
2930 OSC::gui_selection_changed ()
2931 {
2932         boost::shared_ptr<Stripable> strip = ControlProtocol::first_selected_stripable();
2933
2934         if (strip) {
2935                 _select = strip;
2936                 for (uint32_t it = 0; it < _surface.size(); ++it) {
2937                         OSCSurface* sur = &_surface[it];
2938                         if(!sur->expand_enable) {
2939                                 lo_address addr = lo_address_new_from_url (sur->remote_url.c_str());
2940                                 _strip_select (strip, addr);
2941                         }
2942                 }
2943         }
2944 }
2945
2946 // timer callbacks
2947 bool
2948 OSC::periodic (void)
2949 {
2950         if (!tick) {
2951                 Glib::usleep(100); // let flurry of signals subside
2952                 if (bank_dirty) {
2953                         _recalcbanks ();
2954                         bank_dirty = false;
2955                         tick = true;
2956                 }
2957         }
2958
2959         for (GlobalObservers::iterator x = global_observers.begin(); x != global_observers.end(); x++) {
2960
2961                 OSCGlobalObserver* go;
2962
2963                 if ((go = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
2964                         go->tick();
2965                 }
2966         }
2967         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); x++) {
2968
2969                 OSCRouteObserver* ro;
2970
2971                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
2972                         ro->tick();
2973                 }
2974         }
2975         for (uint32_t it = 0; it < _surface.size(); it++) {
2976                 OSCSurface* sur = &_surface[it];
2977                 OSCSelectObserver* so;
2978                 if ((so = dynamic_cast<OSCSelectObserver*>(sur->sel_obs)) != 0) {
2979                         so->tick();
2980                 }
2981         }
2982         return true;
2983 }
2984
2985 int
2986 OSC::route_send_fail (string path, uint32_t ssid, float val, lo_address addr)
2987 {
2988         OSCSurface *sur = get_surface(addr);
2989
2990         ostringstream os;
2991         lo_message reply;
2992         if (ssid) {
2993                 reply = lo_message_new ();
2994                 if (sur->feedback[2]) {
2995                         os << "/strip/" << path << "/" << ssid;
2996                 } else {
2997                         os << "/strip/" << path;
2998                         lo_message_add_int32 (reply, ssid);
2999                 }
3000                 string str_pth = os.str();
3001                 lo_message_add_float (reply, (float) val);
3002
3003                 lo_send_message (addr, str_pth.c_str(), reply);
3004                 lo_message_free (reply);
3005         }
3006         if ((_select == get_strip (ssid, addr)) || ((sur->expand == ssid) && (sur->expand_enable))) {
3007                 os.str("");
3008                 os << "/select/" << path;
3009                 string sel_pth = os.str();
3010                 reply = lo_message_new ();
3011                 lo_message_add_float (reply, (float) val);
3012                 lo_send_message (addr, sel_pth.c_str(), reply);
3013                 lo_message_free (reply);
3014         }
3015
3016         return 0;
3017 }
3018
3019 int
3020 OSC::sel_fail (string path, float val, lo_address addr)
3021 {
3022         ostringstream os;
3023         os.str("");
3024         os << "/select/" << path;
3025         string sel_pth = os.str();
3026         lo_message reply = lo_message_new ();
3027         lo_message_add_float (reply, (float) val);
3028         lo_send_message (addr, sel_pth.c_str(), reply);
3029         lo_message_free (reply);
3030
3031         return 0;
3032 }
3033
3034 int
3035 OSC::sel_send_fail (string path, uint32_t id, float val, lo_address addr)
3036 {
3037         OSCSurface *sur = get_surface(addr);
3038
3039         ostringstream os;
3040         lo_message reply;
3041         reply = lo_message_new ();
3042         if (sur->feedback[2]) {
3043                 os << "/select/" << path << "/" << id;
3044         } else {
3045                 os << "/select/" << path;
3046                 lo_message_add_int32 (reply, id);
3047         }
3048         string str_pth = os.str();
3049         lo_message_add_float (reply, (float) val);
3050
3051         lo_send_message (addr, str_pth.c_str(), reply);
3052         lo_message_free (reply);
3053
3054         return 0;
3055 }
3056
3057 XMLNode&
3058 OSC::get_state ()
3059 {
3060         XMLNode& node (ControlProtocol::get_state());
3061         node.add_property("debugmode", (int) _debugmode); // TODO: enum2str
3062         return node;
3063 }
3064
3065 int
3066 OSC::set_state (const XMLNode& node, int version)
3067 {
3068         if (ControlProtocol::set_state (node, version)) {
3069                 return -1;
3070         }
3071         XMLProperty const * p = node.property (X_("debugmode"));
3072         if (p) {
3073                 _debugmode = OSCDebugMode (PBD::atoi(p->value ()));
3074         }
3075
3076         return 0;
3077 }
3078
3079 // predicate for sort call in get_sorted_stripables
3080 struct StripableByPresentationOrder
3081 {
3082         bool operator () (const boost::shared_ptr<Stripable> & a, const boost::shared_ptr<Stripable> & b) const
3083         {
3084                 return a->presentation_info().order() < b->presentation_info().order();
3085         }
3086
3087         bool operator () (const Stripable & a, const Stripable & b) const
3088         {
3089                 return a.presentation_info().order() < b.presentation_info().order();
3090         }
3091
3092         bool operator () (const Stripable * a, const Stripable * b) const
3093         {
3094                 return a->presentation_info().order() < b->presentation_info().order();
3095         }
3096 };
3097
3098 OSC::Sorted
3099 OSC::get_sorted_stripables(std::bitset<32> types)
3100 {
3101         Sorted sorted;
3102
3103         // fetch all stripables
3104         StripableList stripables;
3105
3106         session->get_stripables (stripables);
3107
3108         // Look for stripables that match bit in sur->strip_types
3109         for (StripableList::iterator it = stripables.begin(); it != stripables.end(); ++it) {
3110
3111                 boost::shared_ptr<Stripable> s = *it;
3112                 if ((!types[9]) && (s->presentation_info().flags() & PresentationInfo::Hidden)) {
3113                         // do nothing... skip it
3114                 } else {
3115
3116                         if (types[0] && (s->presentation_info().flags() & PresentationInfo::AudioTrack)) {
3117                                 sorted.push_back (s);
3118                         } else
3119                         if (types[1] && (s->presentation_info().flags() & PresentationInfo::MidiTrack)) {
3120                                 sorted.push_back (s);
3121                         } else
3122                         if (types[2] && (s->presentation_info().flags() & PresentationInfo::AudioBus)) {
3123                                 sorted.push_back (s);
3124                         } else
3125                         if (types[3] && (s->presentation_info().flags() & PresentationInfo::MidiBus)) {
3126                                 sorted.push_back (s);
3127                         } else
3128                         if (types[4] && (s->presentation_info().flags() & PresentationInfo::VCA)) {
3129                                 sorted.push_back (s);
3130                         } else
3131                         if (types[8] && (s->presentation_info().flags() & PresentationInfo::Selected)) {
3132                                 sorted.push_back (s);
3133                         } else
3134                         if (types[9] && (s->presentation_info().flags() & PresentationInfo::Hidden)) {
3135                                 sorted.push_back (s);
3136                         }
3137                 }
3138         }
3139         sort (sorted.begin(), sorted.end(), StripableByPresentationOrder());
3140         // Master/Monitor might be anywhere... we put them at the end - Sorry ;)
3141         if (types[5]) {
3142                 sorted.push_back (session->master_out());
3143         }
3144         if (types[6]) {
3145                 sorted.push_back (session->monitor_out());
3146         }
3147         return sorted;
3148 }
3149