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