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 GUI select changes for GUI_select mode
 253         StripableSelectionChanged.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&OSC::gui_selection_changed, this, _1), 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         // guess at which stripable is the current editor mixerstrip
 264         // right now just choose the first one we find, may be the wrong one
 265         // hopefully we will have access to session->current_strip at some point
 266         StripableList stripables;
 267
 268         session->get_stripables (stripables);
 269         _select = boost::shared_ptr<Stripable>();
 270
 271         for (StripableList::iterator it = stripables.begin(); it != stripables.end(); ++it) {
 272                 boost::shared_ptr<Stripable> s = *it;
 273                 if (s->is_selected()) {
 274                         _select = s;
 275                         break;
 276                 }
 277         }
 278
 279
 280         return 0;
 281 }
 282
 283 void
 284 OSC::thread_init ()
 285 {
 286         pthread_set_name (event_loop_name().c_str());
 287
 288         if (_osc_unix_server) {
 289                 Glib::RefPtr<IOSource> src = IOSource::create (lo_server_get_socket_fd (_osc_unix_server), IO_IN|IO_HUP|IO_ERR);
 290                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_unix_server));
 291                 src->attach (_main_loop->get_context());
 292                 local_server = src->gobj();
 293                 g_source_ref (local_server);
 294         }
 295
 296         if (_osc_server) {
 297 #ifdef PLATFORM_WINDOWS
 298                 Glib::RefPtr<IOChannel> chan = Glib::IOChannel::create_from_win32_socket (lo_server_get_socket_fd (_osc_server));
 299                 Glib::RefPtr<IOSource> src  = IOSource::create (chan, IO_IN|IO_HUP|IO_ERR);
 300 #else
 301                 Glib::RefPtr<IOSource> src  = IOSource::create (lo_server_get_socket_fd (_osc_server), IO_IN|IO_HUP|IO_ERR);
 302 #endif
 303                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_server));
 304                 src->attach (_main_loop->get_context());
 305                 remote_server = src->gobj();
 306                 g_source_ref (remote_server);
 307         }
 308
 309         PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
 310         SessionEvent::create_per_thread_pool (event_loop_name(), 128);
 311 }
 312
 313 int
 314 OSC::stop ()
 315 {
 316         /* stop main loop */
 317
 318         if (local_server) {
 319                 g_source_destroy (local_server);
 320                 g_source_unref (local_server);
 321                 local_server = 0;
 322         }
 323
 324         if (remote_server) {
 325                 g_source_destroy (remote_server);
 326                 g_source_unref (remote_server);
 327                 remote_server = 0;
 328         }
 329
 330         BaseUI::quit ();
 331
 332         if (_osc_server) {
 333                 lo_server_free (_osc_server);
 334                 _osc_server = 0;
 335         }
 336
 337         if (_osc_unix_server) {
 338                 lo_server_free (_osc_unix_server);
 339                 _osc_unix_server = 0;
 340         }
 341
 342         if (!_osc_unix_socket_path.empty()) {
 343                 ::g_unlink (_osc_unix_socket_path.c_str());
 344         }
 345
 346         if (!_osc_url_file.empty() ) {
 347                 ::g_unlink (_osc_url_file.c_str() );
 348         }
 349
 350         periodic_connection.disconnect ();
 351         session_connections.drop_connections ();
 352         // Delete any active route observers
 353         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 354
 355                 OSCRouteObserver* rc;
 356
 357                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 358                         delete *x;
 359                         x = route_observers.erase (x);
 360                 } else {
 361                         ++x;
 362                 }
 363         }
 364 // Should maybe do global_observers too
 365         for (GlobalObservers::iterator x = global_observers.begin(); x != global_observers.end();) {
 366
 367                 OSCGlobalObserver* gc;
 368
 369                 if ((gc = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
 370                         delete *x;
 371                         x = global_observers.erase (x);
 372                 } else {
 373                         ++x;
 374                 }
 375         }
 376 // delete select observers
 377         for (uint32_t it = 0; it < _surface.size(); ++it) {
 378                 OSCSurface* sur = &_surface[it];
 379                 OSCSelectObserver* so;
 380                 if ((so = dynamic_cast<OSCSelectObserver*>(sur->sel_obs)) != 0) {
 381                         delete so;
 382                 }
 383         }
 384
 385         return 0;
 386 }
 387
 388 void
 389 OSC::register_callbacks()
 390 {
 391         lo_server srvs[2];
 392         lo_server serv;
 393
 394         srvs[0] = _osc_server;
 395         srvs[1] = _osc_unix_server;
 396
 397         for (size_t i = 0; i < 2; ++i) {
 398
 399                 if (!srvs[i]) {
 400                         continue;
 401                 }
 402
 403                 serv = srvs[i];
 404
 405
 406 #define REGISTER_CALLBACK(serv,path,types, function) lo_server_add_method (serv, path, types, OSC::_ ## function, this)
 407
 408                 // Some controls have optional "f" for feedback or touchosc
 409                 // http://hexler.net/docs/touchosc-controls-reference
 410
 411                 REGISTER_CALLBACK (serv, "/set_surface", "iiii", set_surface);
 412                 REGISTER_CALLBACK (serv, "/set_surface/feedback", "i", set_surface_feedback);
 413                 REGISTER_CALLBACK (serv, "/set_surface/bank_size", "i", set_surface_bank_size);
 414                 REGISTER_CALLBACK (serv, "/set_surface/gainmode", "i", set_surface_gainmode);
 415                 REGISTER_CALLBACK (serv, "/set_surface/strip_types", "i", set_surface_strip_types);
 416                 REGISTER_CALLBACK (serv, "/strip/list", "", routes_list);
 417                 REGISTER_CALLBACK (serv, "/add_marker", "", add_marker);
 418                 REGISTER_CALLBACK (serv, "/add_marker", "f", add_marker);
 419                 REGISTER_CALLBACK (serv, "/access_action", "s", access_action);
 420                 REGISTER_CALLBACK (serv, "/loop_toggle", "", loop_toggle);
 421                 REGISTER_CALLBACK (serv, "/loop_toggle", "f", loop_toggle);
 422                 REGISTER_CALLBACK (serv, "/loop_location", "ii", loop_location);
 423                 REGISTER_CALLBACK (serv, "/goto_start", "", goto_start);
 424                 REGISTER_CALLBACK (serv, "/goto_start", "f", goto_start);
 425                 REGISTER_CALLBACK (serv, "/goto_end", "", goto_end);
 426                 REGISTER_CALLBACK (serv, "/goto_end", "f", goto_end);
 427                 REGISTER_CALLBACK (serv, "/rewind", "", rewind);
 428                 REGISTER_CALLBACK (serv, "/rewind", "f", rewind);
 429                 REGISTER_CALLBACK (serv, "/ffwd", "", ffwd);
 430                 REGISTER_CALLBACK (serv, "/ffwd", "f", ffwd);
 431                 REGISTER_CALLBACK (serv, "/transport_stop", "", transport_stop);
 432                 REGISTER_CALLBACK (serv, "/transport_stop", "f", transport_stop);
 433                 REGISTER_CALLBACK (serv, "/transport_play", "", transport_play);
 434                 REGISTER_CALLBACK (serv, "/transport_play", "f", transport_play);
 435                 REGISTER_CALLBACK (serv, "/transport_frame", "", transport_frame);
 436                 REGISTER_CALLBACK (serv, "/transport_speed", "", transport_speed);
 437                 REGISTER_CALLBACK (serv, "/record_enabled", "", record_enabled);
 438                 REGISTER_CALLBACK (serv, "/set_transport_speed", "f", set_transport_speed);
 439                 // locate ii is position and bool roll
 440                 REGISTER_CALLBACK (serv, "/locate", "ii", locate);
 441                 REGISTER_CALLBACK (serv, "/save_state", "", save_state);
 442                 REGISTER_CALLBACK (serv, "/save_state", "f", save_state);
 443                 REGISTER_CALLBACK (serv, "/prev_marker", "", prev_marker);
 444                 REGISTER_CALLBACK (serv, "/prev_marker", "f", prev_marker);
 445                 REGISTER_CALLBACK (serv, "/next_marker", "", next_marker);
 446                 REGISTER_CALLBACK (serv, "/next_marker", "f", next_marker);
 447                 REGISTER_CALLBACK (serv, "/undo", "", undo);
 448                 REGISTER_CALLBACK (serv, "/undo", "f", undo);
 449                 REGISTER_CALLBACK (serv, "/redo", "", redo);
 450                 REGISTER_CALLBACK (serv, "/redo", "f", redo);
 451                 REGISTER_CALLBACK (serv, "/toggle_punch_in", "", toggle_punch_in);
 452                 REGISTER_CALLBACK (serv, "/toggle_punch_in", "f", toggle_punch_in);
 453                 REGISTER_CALLBACK (serv, "/toggle_punch_out", "", toggle_punch_out);
 454                 REGISTER_CALLBACK (serv, "/toggle_punch_out", "f", toggle_punch_out);
 455                 REGISTER_CALLBACK (serv, "/rec_enable_toggle", "", rec_enable_toggle);
 456                 REGISTER_CALLBACK (serv, "/rec_enable_toggle", "f", rec_enable_toggle);
 457                 REGISTER_CALLBACK (serv, "/toggle_all_rec_enables", "", toggle_all_rec_enables);
 458                 REGISTER_CALLBACK (serv, "/toggle_all_rec_enables", "f", toggle_all_rec_enables);
 459                 REGISTER_CALLBACK (serv, "/all_tracks_rec_in", "f", all_tracks_rec_in);
 460                 REGISTER_CALLBACK (serv, "/all_tracks_rec_out", "f", all_tracks_rec_out);
 461                 REGISTER_CALLBACK (serv, "/remove_marker", "", remove_marker_at_playhead);
 462                 REGISTER_CALLBACK (serv, "/remove_marker", "f", remove_marker_at_playhead);
 463                 REGISTER_CALLBACK (serv, "/jump_bars", "f", jump_by_bars);
 464                 REGISTER_CALLBACK (serv, "/jump_seconds", "f", jump_by_seconds);
 465                 REGISTER_CALLBACK (serv, "/mark_in", "", mark_in);
 466                 REGISTER_CALLBACK (serv, "/mark_in", "f", mark_in);
 467                 REGISTER_CALLBACK (serv, "/mark_out", "", mark_out);
 468                 REGISTER_CALLBACK (serv, "/mark_out", "f", mark_out);
 469                 REGISTER_CALLBACK (serv, "/toggle_click", "", toggle_click);
 470                 REGISTER_CALLBACK (serv, "/toggle_click", "f", toggle_click);
 471                 REGISTER_CALLBACK (serv, "/midi_panic", "", midi_panic);
 472                 REGISTER_CALLBACK (serv, "/midi_panic", "f", midi_panic);
 473                 REGISTER_CALLBACK (serv, "/toggle_roll", "", toggle_roll);
 474                 REGISTER_CALLBACK (serv, "/toggle_roll", "f", toggle_roll);
 475                 REGISTER_CALLBACK (serv, "/stop_forget", "", stop_forget);
 476                 REGISTER_CALLBACK (serv, "/stop_forget", "f", stop_forget);
 477                 REGISTER_CALLBACK (serv, "/set_punch_range", "", set_punch_range);
 478                 REGISTER_CALLBACK (serv, "/set_punch_range", "f", set_punch_range);
 479                 REGISTER_CALLBACK (serv, "/set_loop_range", "", set_loop_range);
 480                 REGISTER_CALLBACK (serv, "/set_loop_range", "f", set_loop_range);
 481                 REGISTER_CALLBACK (serv, "/set_session_range", "", set_session_range);
 482                 REGISTER_CALLBACK (serv, "/set_session_range", "f", set_session_range);
 483                 // /toggle_monitor_* not working (comented out)
 484                 REGISTER_CALLBACK (serv, "/toggle_monitor_mute", "", toggle_monitor_mute);
 485                 REGISTER_CALLBACK (serv, "/toggle_monitor_mute", "f", toggle_monitor_mute);
 486                 REGISTER_CALLBACK (serv, "/toggle_monitor_dim", "", toggle_monitor_dim);
 487                 REGISTER_CALLBACK (serv, "/toggle_monitor_dim", "f", toggle_monitor_dim);
 488                 REGISTER_CALLBACK (serv, "/toggle_monitor_mono", "", toggle_monitor_mono);
 489                 REGISTER_CALLBACK (serv, "/toggle_monitor_mono", "f", toggle_monitor_mono);
 490                 REGISTER_CALLBACK (serv, "/quick_snapshot_switch", "", quick_snapshot_switch);
 491                 REGISTER_CALLBACK (serv, "/quick_snapshot_switch", "f", quick_snapshot_switch);
 492                 REGISTER_CALLBACK (serv, "/quick_snapshot_stay", "", quick_snapshot_stay);
 493                 REGISTER_CALLBACK (serv, "/quick_snapshot_stay", "f", quick_snapshot_stay);
 494                 REGISTER_CALLBACK (serv, "/fit_1_track", "", fit_1_track);
 495                 REGISTER_CALLBACK (serv, "/fit_1_track", "f", fit_1_track);
 496                 REGISTER_CALLBACK (serv, "/fit_2_tracks", "", fit_2_tracks);
 497                 REGISTER_CALLBACK (serv, "/fit_2_tracks", "f", fit_2_tracks);
 498                 REGISTER_CALLBACK (serv, "/fit_4_tracks", "", fit_4_tracks);
 499                 REGISTER_CALLBACK (serv, "/fit_4_tracks", "f", fit_4_tracks);
 500                 REGISTER_CALLBACK (serv, "/fit_8_tracks", "", fit_8_tracks);
 501                 REGISTER_CALLBACK (serv, "/fit_8_tracks", "f", fit_8_tracks);
 502                 REGISTER_CALLBACK (serv, "/fit_16_tracks", "", fit_16_tracks);
 503                 REGISTER_CALLBACK (serv, "/fit_16_tracks", "f", fit_16_tracks);
 504                 REGISTER_CALLBACK (serv, "/fit_32_tracks", "", fit_32_tracks);
 505                 REGISTER_CALLBACK (serv, "/fit_32_tracks", "f", fit_32_tracks);
 506                 REGISTER_CALLBACK (serv, "/fit_all_tracks", "", fit_all_tracks);
 507                 REGISTER_CALLBACK (serv, "/fit_all_tracks", "f", fit_all_tracks);
 508                 REGISTER_CALLBACK (serv, "/zoom_100_ms", "", zoom_100_ms);
 509                 REGISTER_CALLBACK (serv, "/zoom_100_ms", "f", zoom_100_ms);
 510                 REGISTER_CALLBACK (serv, "/zoom_1_sec", "", zoom_1_sec);
 511                 REGISTER_CALLBACK (serv, "/zoom_1_sec", "f", zoom_1_sec);
 512                 REGISTER_CALLBACK (serv, "/zoom_10_sec", "", zoom_10_sec);
 513                 REGISTER_CALLBACK (serv, "/zoom_10_sec", "f", zoom_10_sec);
 514                 REGISTER_CALLBACK (serv, "/zoom_1_min", "", zoom_1_min);
 515                 REGISTER_CALLBACK (serv, "/zoom_1_min", "f", zoom_1_min);
 516                 REGISTER_CALLBACK (serv, "/zoom_5_min", "", zoom_5_min);
 517                 REGISTER_CALLBACK (serv, "/zoom_5_min", "f", zoom_5_min);
 518                 REGISTER_CALLBACK (serv, "/zoom_10_min", "", zoom_10_min);
 519                 REGISTER_CALLBACK (serv, "/zoom_10_min", "f", zoom_10_min);
 520                 REGISTER_CALLBACK (serv, "/zoom_to_session", "", zoom_to_session);
 521                 REGISTER_CALLBACK (serv, "/zoom_to_session", "f", zoom_to_session);
 522                 REGISTER_CALLBACK (serv, "/temporal_zoom_in", "f", temporal_zoom_in);
 523                 REGISTER_CALLBACK (serv, "/temporal_zoom_in", "", temporal_zoom_in);
 524                 REGISTER_CALLBACK (serv, "/temporal_zoom_out", "", temporal_zoom_out);
 525                 REGISTER_CALLBACK (serv, "/temporal_zoom_out", "f", temporal_zoom_out);
 526                 REGISTER_CALLBACK (serv, "/scroll_up_1_track", "f", scroll_up_1_track);
 527                 REGISTER_CALLBACK (serv, "/scroll_up_1_track", "", scroll_up_1_track);
 528                 REGISTER_CALLBACK (serv, "/scroll_dn_1_track", "f", scroll_dn_1_track);
 529                 REGISTER_CALLBACK (serv, "/scroll_dn_1_track", "", scroll_dn_1_track);
 530                 REGISTER_CALLBACK (serv, "/scroll_up_1_page", "f", scroll_up_1_page);
 531                 REGISTER_CALLBACK (serv, "/scroll_up_1_page", "", scroll_up_1_page);
 532                 REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "f", scroll_dn_1_page);
 533                 REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "", scroll_dn_1_page);
 534                 REGISTER_CALLBACK (serv, "/bank_up", "", bank_up);
 535                 REGISTER_CALLBACK (serv, "/bank_up", "f", bank_up);
 536                 REGISTER_CALLBACK (serv, "/bank_down", "", bank_down);
 537                 REGISTER_CALLBACK (serv, "/bank_down", "f", bank_down);
 538
 539                 // controls for "special" strips
 540                 REGISTER_CALLBACK (serv, "/master/gain", "f", master_set_gain);
 541                 REGISTER_CALLBACK (serv, "/master/fader", "i", master_set_fader);
 542                 REGISTER_CALLBACK (serv, "/master/mute", "i", master_set_mute);
 543                 REGISTER_CALLBACK (serv, "/master/trimdB", "f", master_set_trim);
 544                 REGISTER_CALLBACK (serv, "/master/pan_stereo_position", "f", master_set_pan_stereo_position);
 545                 REGISTER_CALLBACK (serv, "/monitor/gain", "f", monitor_set_gain);
 546                 REGISTER_CALLBACK (serv, "/monitor/fader", "i", monitor_set_fader);
 547
 548                 // Controls for the Selected strip
 549                 REGISTER_CALLBACK (serv, "/select/recenable", "i", sel_recenable);
 550                 REGISTER_CALLBACK (serv, "/select/record_safe", "i", sel_recsafe);
 551                 REGISTER_CALLBACK (serv, "/select/mute", "i", sel_mute);
 552                 REGISTER_CALLBACK (serv, "/select/solo", "i", sel_solo);
 553                 REGISTER_CALLBACK (serv, "/select/solo_iso", "i", sel_solo_iso);
 554                 REGISTER_CALLBACK (serv, "/select/solo_safe", "i", sel_solo_safe);
 555                 REGISTER_CALLBACK (serv, "/select/monitor_input", "i", sel_monitor_input);
 556                 REGISTER_CALLBACK (serv, "/select/monitor_disk", "i", sel_monitor_disk);
 557                 REGISTER_CALLBACK (serv, "/select/polarity", "i", sel_phase);
 558                 REGISTER_CALLBACK (serv, "/select/gain", "f", sel_gain);
 559                 REGISTER_CALLBACK (serv, "/select/fader", "f", sel_fader);
 560                 REGISTER_CALLBACK (serv, "/select/trimdB", "f", sel_trim);
 561                 REGISTER_CALLBACK (serv, "/select/pan_stereo_position", "f", sel_pan_position);
 562                 REGISTER_CALLBACK (serv, "/select/pan_stereo_width", "f", sel_pan_width);
 563                 REGISTER_CALLBACK (serv, "/select/send_gain", "if", sel_sendgain);
 564                 REGISTER_CALLBACK (serv, "/select/send_fader", "if", sel_sendfader);
 565                 REGISTER_CALLBACK (serv, "/select/send_enable", "if", sel_sendenable);
 566                 REGISTER_CALLBACK (serv, "/select/expand", "i", sel_expand);
 567
 568                 /* These commands require the route index in addition to the arg; TouchOSC (et al) can't use these  */
 569                 REGISTER_CALLBACK (serv, "/strip/mute", "ii", route_mute);
 570                 REGISTER_CALLBACK (serv, "/strip/solo", "ii", route_solo);
 571                 REGISTER_CALLBACK (serv, "/strip/solo_iso", "ii", route_solo_iso);
 572                 REGISTER_CALLBACK (serv, "/strip/solo_safe", "ii", route_solo_safe);
 573                 REGISTER_CALLBACK (serv, "/strip/recenable", "ii", route_recenable);
 574                 REGISTER_CALLBACK (serv, "/strip/record_safe", "ii", route_recsafe);
 575                 REGISTER_CALLBACK (serv, "/strip/monitor_input", "ii", route_monitor_input);
 576                 REGISTER_CALLBACK (serv, "/strip/monitor_disk", "ii", route_monitor_disk);
 577                 REGISTER_CALLBACK (serv, "/strip/expand", "ii", strip_expand);
 578                 REGISTER_CALLBACK (serv, "/strip/select", "ii", strip_gui_select);
 579                 REGISTER_CALLBACK (serv, "/strip/polarity", "ii", strip_phase);
 580                 REGISTER_CALLBACK (serv, "/strip/gain", "if", route_set_gain_dB);
 581                 REGISTER_CALLBACK (serv, "/strip/fader", "if", route_set_gain_fader);
 582                 REGISTER_CALLBACK (serv, "/strip/trimdB", "if", route_set_trim_dB);
 583                 REGISTER_CALLBACK (serv, "/strip/pan_stereo_position", "if", route_set_pan_stereo_position);
 584                 REGISTER_CALLBACK (serv, "/strip/pan_stereo_width", "if", route_set_pan_stereo_width);
 585                 REGISTER_CALLBACK (serv, "/strip/plugin/parameter", "iiif", route_plugin_parameter);
 586                 // prints to cerr only
 587                 REGISTER_CALLBACK (serv, "/strip/plugin/parameter/print", "iii", route_plugin_parameter_print);
 588                 REGISTER_CALLBACK (serv, "/strip/send/gainabs", "iif", route_set_send_gain_abs);
 589                 REGISTER_CALLBACK (serv, "/strip/send/gain", "iif", route_set_send_gain_dB);
 590                 REGISTER_CALLBACK (serv, "/strip/send/fader", "iif", route_set_send_fader);
 591                 REGISTER_CALLBACK (serv, "/strip/send/enable", "iif", route_set_send_enable);
 592
 593                 /* still not-really-standardized query interface */
 594                 //REGISTER_CALLBACK (serv, "/ardour/*/#current_value", "", current_value);
 595                 //REGISTER_CALLBACK (serv, "/ardour/set", "", set);
 596
 597                 // un/register_update args= s:ctrl s:returl s:retpath
 598                 //lo_server_add_method(serv, "/register_update", "sss", OSC::global_register_update_handler, this);
 599                 //lo_server_add_method(serv, "/unregister_update", "sss", OSC::global_unregister_update_handler, this);
 600                 //lo_server_add_method(serv, "/register_auto_update", "siss", OSC::global_register_auto_update_handler, this);
 601                 //lo_server_add_method(serv, "/unregister_auto_update", "sss", OSC::_global_unregister_auto_update_handler, this);
 602
 603                 /* this is a special catchall handler,
 604                  * register at the end so this is only called if no
 605                  * other handler matches (used for debug) */
 606                 lo_server_add_method (serv, 0, 0, _catchall, this);
 607         }
 608 }
 609
 610 bool
 611 OSC::osc_input_handler (IOCondition ioc, lo_server srv)
 612 {
 613         if (ioc & ~IO_IN) {
 614                 return false;
 615         }
 616
 617         if (ioc & IO_IN) {
 618                 lo_server_recv (srv);
 619         }
 620
 621         return true;
 622 }
 623
 624 std::string
 625 OSC::get_server_url()
 626 {
 627         string url;
 628         char * urlstr;
 629
 630         if (_osc_server) {
 631                 urlstr = lo_server_get_url (_osc_server);
 632                 url = urlstr;
 633                 free (urlstr);
 634         }
 635
 636         return url;
 637 }
 638
 639 std::string
 640 OSC::get_unix_server_url()
 641 {
 642         string url;
 643         char * urlstr;
 644
 645         if (_osc_unix_server) {
 646                 urlstr = lo_server_get_url (_osc_unix_server);
 647                 url = urlstr;
 648                 free (urlstr);
 649         }
 650
 651         return url;
 652 }
 653
 654 void
 655 OSC::listen_to_route (boost::shared_ptr<Stripable> strip, lo_address addr)
 656 {
 657         if (!strip) {
 658                 return;
 659         }
 660         /* avoid duplicate listens */
 661
 662         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); ++x) {
 663
 664                 OSCRouteObserver* ro;
 665
 666                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 667
 668                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
 669
 670                         if (ro->strip() == strip && res == 0) {
 671                                 return;
 672                         }
 673                 }
 674         }
 675
 676         OSCSurface *s = get_surface(addr);
 677         uint32_t ssid = get_sid (strip, addr);
 678         OSCRouteObserver* o = new OSCRouteObserver (strip, addr, ssid, s->gainmode, s->feedback);
 679         route_observers.push_back (o);
 680
 681         strip->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::route_lost, this, boost::weak_ptr<Stripable> (strip)), this);
 682 }
 683
 684 void
 685 OSC::route_lost (boost::weak_ptr<Stripable> wr)
 686 {
 687         tick = false;
 688         drop_route (wr);
 689         bank_dirty = true;
 690 }
 691
 692 void
 693 OSC::drop_route (boost::weak_ptr<Stripable> wr)
 694 {
 695         boost::shared_ptr<Stripable> r = wr.lock ();
 696
 697         if (!r) {
 698                 return;
 699         }
 700
 701         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 702
 703                 OSCRouteObserver* rc;
 704
 705                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 706
 707                         if (rc->strip() == r) {
 708                                 delete *x;
 709                                 x = route_observers.erase (x);
 710                         } else {
 711                                 ++x;
 712                         }
 713                 } else {
 714                         ++x;
 715                 }
 716         }
 717 }
 718
 719 void
 720 OSC::end_listen (boost::shared_ptr<Stripable> r, lo_address addr)
 721 {
 722         RouteObservers::iterator x;
 723
 724         // Remove the route observers
 725         for (x = route_observers.begin(); x != route_observers.end();) {
 726
 727                 OSCRouteObserver* ro;
 728
 729                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 730
 731                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
 732
 733                         if (ro->strip() == r && res == 0) {
 734                                 delete *x;
 735                                 x = route_observers.erase (x);
 736                         }
 737                         else {
 738                                 ++x;
 739                         }
 740                 }
 741                 else {
 742                         ++x;
 743                 }
 744         }
 745 }
 746
 747 void
 748 OSC::current_value_query (const char* path, size_t len, lo_arg **argv, int argc, lo_message msg)
 749 {
 750         char* subpath;
 751
 752         subpath = (char*) malloc (len-15+1);
 753         memcpy (subpath, path, len-15);
 754         subpath[len-15] = '\0';
 755
 756         send_current_value (subpath, argv, argc, msg);
 757
 758         free (subpath);
 759 }
 760
 761 void
 762 OSC::send_current_value (const char* path, lo_arg** argv, int argc, lo_message msg)
 763 {
 764         if (!session) {
 765                 return;
 766         }
 767
 768         lo_message reply = lo_message_new ();
 769         boost::shared_ptr<Route> r;
 770         int id;
 771
 772         lo_message_add_string (reply, path);
 773
 774         if (argc == 0) {
 775                 lo_message_add_string (reply, "bad syntax");
 776         } else {
 777                 id = argv[0]->i;
 778                 r = session->get_remote_nth_route (id);
 779
 780                 if (!r) {
 781                         lo_message_add_string (reply, "not found");
 782                 } else {
 783
 784                         if (strcmp (path, "/strip/state") == 0) {
 785
 786                                 if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
 787                                         lo_message_add_string (reply, "AT");
 788                                 } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
 789                                         lo_message_add_string (reply, "MT");
 790                                 } else {
 791                                         lo_message_add_string (reply, "B");
 792                                 }
 793
 794                                 lo_message_add_string (reply, r->name().c_str());
 795                                 lo_message_add_int32 (reply, r->n_inputs().n_audio());
 796                                 lo_message_add_int32 (reply, r->n_outputs().n_audio());
 797                                 lo_message_add_int32 (reply, r->muted());
 798                                 lo_message_add_int32 (reply, r->soloed());
 799
 800                         } else if (strcmp (path, "/strip/mute") == 0) {
 801
 802                                 lo_message_add_int32 (reply, (float) r->muted());
 803
 804                         } else if (strcmp (path, "/strip/solo") == 0) {
 805
 806                                 lo_message_add_int32 (reply, r->soloed());
 807                         }
 808                 }
 809         }
 810
 811         lo_send_message (lo_message_get_source (msg), "#reply", reply);
 812         lo_message_free (reply);
 813 }
 814
 815 int
 816 OSC::_catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data)
 817 {
 818         return ((OSC*)user_data)->catchall (path, types, argv, argc, data);
 819 }
 820
 821 int
 822 OSC::catchall (const char *path, const char* types, lo_arg **argv, int argc, lo_message msg)
 823 {
 824         size_t len;
 825         int ret = 1; /* unhandled */
 826
 827         //cerr << "Received a message, path = " << path << " types = \""
 828         //     << (types ? types : "NULL") << '"' << endl;
 829
 830         /* 15 for /#current_value plus 2 for /<path> */
 831
 832         len = strlen (path);
 833
 834         if (len >= 17 && !strcmp (&path[len-15], "/#current_value")) {
 835                 current_value_query (path, len, argv, argc, msg);
 836                 ret = 0;
 837
 838         } else if (strcmp (path, "/strip/listen") == 0) {
 839
 840                 cerr << "set up listener\n";
 841
 842                 lo_message reply = lo_message_new ();
 843
 844                 if (argc <= 0) {
 845                         lo_message_add_string (reply, "syntax error");
 846                 } else {
 847                         for (int n = 0; n < argc; ++n) {
 848
 849                                 boost::shared_ptr<Route> r = session->get_remote_nth_route (argv[n]->i);
 850
 851                                 if (!r) {
 852                                         lo_message_add_string (reply, "not found");
 853                                         cerr << "no such route\n";
 854                                         break;
 855                                 } else {
 856                                         cerr << "add listener\n";
 857                                         listen_to_route (r, lo_message_get_source (msg));
 858                                         lo_message_add_int32 (reply, argv[n]->i);
 859                                 }
 860                         }
 861                 }
 862
 863                 lo_send_message (lo_message_get_source (msg), "#reply", reply);
 864                 lo_message_free (reply);
 865
 866                 ret = 0;
 867
 868         } else if (strcmp (path, "/strip/ignore") == 0) {
 869
 870                 for (int n = 0; n < argc; ++n) {
 871
 872                         boost::shared_ptr<Route> r = session->get_remote_nth_route (argv[n]->i);
 873
 874                         if (r) {
 875                                 end_listen (r, lo_message_get_source (msg));
 876                         }
 877                 }
 878
 879                 ret = 0;
 880         } else if (argc == 1 && types[0] == 'f') { // single float -- probably TouchOSC
 881                 if (!strncmp (path, "/strip/gain/", 12) && strlen (path) > 12) {
 882                         // in dB
 883                         int ssid = atoi (&path[12]);
 884                         route_set_gain_dB (ssid, argv[0]->f, msg);
 885                         ret = 0;
 886                 }
 887                 else if (!strncmp (path, "/strip/fader/", 13) && strlen (path) > 13) {
 888                         // in fader position
 889                         int ssid = atoi (&path[13]);
 890                         route_set_gain_fader (ssid, argv[0]->f, msg);
 891                         ret = 0;
 892                 }
 893                 else if (!strncmp (path, "/strip/trimdB/", 14) && strlen (path) > 14) {
 894                         int ssid = atoi (&path[14]);
 895                         route_set_trim_dB (ssid, argv[0]->f, msg);
 896                         ret = 0;
 897                 }
 898                 else if (!strncmp (path, "/strip/mute/", 12) && strlen (path) > 12) {
 899                         int ssid = atoi (&path[12]);
 900                         route_mute (ssid, argv[0]->f == 1.0, msg);
 901                         ret = 0;
 902                 }
 903                 else if (!strncmp (path, "/strip/solo/", 12) && strlen (path) > 12) {
 904                         int ssid = atoi (&path[12]);
 905                         route_solo (ssid, argv[0]->f == 1.0, msg);
 906                         ret = 0;
 907                 }
 908                 else if (!strncmp (path, "/strip/monitor_input/", 21) && strlen (path) > 21) {
 909                         int ssid = atoi (&path[21]);
 910                         route_monitor_input (ssid, argv[0]->f == 1.0, msg);
 911                         ret = 0;
 912                 }
 913                 else if (!strncmp (path, "/strip/monitor_disk/", 20) && strlen (path) > 20) {
 914                         int ssid = atoi (&path[20]);
 915                         route_monitor_disk (ssid, argv[0]->f == 1.0, msg);
 916                         ret = 0;
 917                 }
 918                 else if (!strncmp (path, "/strip/recenable/", 17) && strlen (path) > 17) {
 919                         int ssid = atoi (&path[17]);
 920                         route_recenable (ssid, argv[0]->f == 1.0, msg);
 921                         ret = 0;
 922                 }
 923                 else if (!strncmp (path, "/strip/record_safe/", 19) && strlen (path) > 19) {
 924                         int ssid = atoi (&path[19]);
 925                         route_recsafe (ssid, argv[0]->f == 1.0, msg);
 926                         ret = 0;
 927                 }
 928                 else if (!strncmp (path, "/strip/expand/", 14) && strlen (path) > 14) {
 929                         int ssid = atoi (&path[14]);
 930                         strip_expand (ssid, argv[0]->f == 1.0, msg);
 931                         ret = 0;
 932                 }
 933                 else if (!strncmp (path, "/strip/select/", 14) && strlen (path) > 14) {
 934                         int ssid = atoi (&path[14]);
 935                         strip_gui_select (ssid, argv[0]->f == 1.0, msg);
 936                         ret = 0;
 937                 }
 938                 else if (!strncmp (path, "/select/send_gain/", 18) && strlen (path) > 18) {
 939                         int ssid = atoi (&path[18]);
 940                         route_mute (ssid, argv[0]->f == 1.0, msg);
 941                         ret = 0;
 942                 }
 943                 else if (!strncmp (path, "/select/send_fader/", 19) && strlen (path) > 19) {
 944                         int ssid = atoi (&path[19]);
 945                         route_solo (ssid, argv[0]->f == 1.0, msg);
 946                         ret = 0;
 947                 }
 948         }
 949
 950         if ((ret && _debugmode == Unhandled)) {
 951                 debugmsg (_("Unhandled OSC message"), path, types, argv, argc);
 952         }
 953
 954         return ret;
 955 }
 956
 957 void
 958 OSC::debugmsg (const char *prefix, const char *path, const char* types, lo_arg **argv, int argc)
 959 {
 960         std::stringstream ss;
 961         for (int i = 0; i < argc; ++i) {
 962                 lo_type type = (lo_type)types[i];
 963                         ss << " ";
 964                 switch (type) {
 965                         case LO_INT32:
 966                                 ss << "i:" << argv[i]->i;
 967                                 break;
 968                         case LO_FLOAT:
 969                                 ss << "f:" << argv[i]->f;
 970                                 break;
 971                         case LO_DOUBLE:
 972                                 ss << "d:" << argv[i]->d;
 973                                 break;
 974                         case LO_STRING:
 975                                 ss << "s:" << &argv[i]->s;
 976                                 break;
 977                         case LO_INT64:
 978                                 ss << "h:" << argv[i]->h;
 979                                 break;
 980                         case LO_CHAR:
 981                                 ss << "c:" << argv[i]->s;
 982                                 break;
 983                         case LO_TIMETAG:
 984                                 ss << "<Timetag>";
 985                                 break;
 986                         case LO_BLOB:
 987                                 ss << "<BLOB>";
 988                                 break;
 989                         case LO_TRUE:
 990                                 ss << "#T";
 991                                 break;
 992                         case LO_FALSE:
 993                                 ss << "#F";
 994                                 break;
 995                         case LO_NIL:
 996                                 ss << "NIL";
 997                                 break;
 998                         case LO_INFINITUM:
 999                                 ss << "#inf";
1000                                 break;
1001                         case LO_MIDI:
1002                                 ss << "<MIDI>";
1003                                 break;
1004                         case LO_SYMBOL:
1005                                 ss << "<SYMBOL>";
1006                                 break;
1007                         default:
1008                                 ss << "< ?? >";
1009                                 break;
1010                 }
1011         }
1012         PBD::info << prefix << ": " << path << ss.str() << endmsg;
1013 }
1014
1015 void
1016 OSC::update_clock ()
1017 {
1018
1019 }
1020
1021 // "Application Hook" Handlers //
1022 void
1023 OSC::session_loaded (Session& s)
1024 {
1025 //      lo_address listener = lo_address_new (NULL, "7770");
1026 //      lo_send (listener, "/session/loaded", "ss", s.path().c_str(), s.name().c_str());
1027 }
1028
1029 void
1030 OSC::session_exported (std::string path, std::string name)
1031 {
1032         lo_address listener = lo_address_new (NULL, "7770");
1033         lo_send (listener, "/session/exported", "ss", path.c_str(), name.c_str());
1034         lo_address_free (listener);
1035 }
1036
1037 // end "Application Hook" Handlers //
1038
1039 /* path callbacks */
1040
1041 int
1042 OSC::current_value (const char */*path*/, const char */*types*/, lo_arg **/*argv*/, int /*argc*/, void */*data*/, void* /*user_data*/)
1043 {
1044 #if 0
1045         const char* returl;
1046
1047         if (argc < 3 || types == 0 || strlen (types) < 3 || types[0] != 's' || types[1] != 's' || types[2] != s) {
1048                 return 1;
1049         }
1050
1051         const char *returl = argv[1]->s;
1052         lo_address addr = find_or_cache_addr (returl);
1053
1054         const char *retpath = argv[2]->s;
1055
1056
1057         if (strcmp (argv[0]->s, "transport_frame") == 0) {
1058
1059                 if (session) {
1060                         lo_send (addr, retpath, "i", session->transport_frame());
1061                 }
1062
1063         } else if (strcmp (argv[0]->s, "transport_speed") == 0) {
1064
1065                 if (session) {
1066                         lo_send (addr, retpath, "i", session->transport_frame());
1067                 }
1068
1069         } else if (strcmp (argv[0]->s, "transport_locked") == 0) {
1070
1071                 if (session) {
1072                         lo_send (addr, retpath, "i", session->transport_frame());
1073                 }
1074
1075         } else if (strcmp (argv[0]->s, "punch_in") == 0) {
1076
1077                 if (session) {
1078                         lo_send (addr, retpath, "i", session->transport_frame());
1079                 }
1080
1081         } else if (strcmp (argv[0]->s, "punch_out") == 0) {
1082
1083                 if (session) {
1084                         lo_send (addr, retpath, "i", session->transport_frame());
1085                 }
1086
1087         } else if (strcmp (argv[0]->s, "rec_enable") == 0) {
1088
1089                 if (session) {
1090                         lo_send (addr, retpath, "i", session->transport_frame());
1091                 }
1092
1093         } else {
1094
1095                 /* error */
1096         }
1097 #endif
1098         return 0;
1099 }
1100
1101 void
1102 OSC::routes_list (lo_message msg)
1103 {
1104         if (!session) {
1105                 return;
1106         }
1107         for (int n = 0; n < (int) session->nroutes(); ++n) {
1108
1109                 boost::shared_ptr<Route> r = session->get_remote_nth_route (n);
1110
1111                 if (r) {
1112
1113                         lo_message reply = lo_message_new ();
1114
1115                         if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
1116                                 lo_message_add_string (reply, "AT");
1117                         } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
1118                                 lo_message_add_string (reply, "MT");
1119                         } else {
1120                                 lo_message_add_string (reply, "B");
1121                         }
1122
1123                         lo_message_add_string (reply, r->name().c_str());
1124                         lo_message_add_int32 (reply, r->n_inputs().n_audio());
1125                         lo_message_add_int32 (reply, r->n_outputs().n_audio());
1126                         lo_message_add_int32 (reply, r->muted());
1127                         lo_message_add_int32 (reply, r->soloed());
1128                         /* XXX Can only use order at this point */
1129                         //lo_message_add_int32 (reply, r->presentation_info().order());
1130                         // try this instead.
1131                         lo_message_add_int32 (reply, get_sid (r, lo_message_get_source (msg)));
1132
1133                         if (boost::dynamic_pointer_cast<AudioTrack>(r)
1134                                         || boost::dynamic_pointer_cast<MidiTrack>(r)) {
1135
1136                                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(r);
1137                                 lo_message_add_int32 (reply, (int32_t) t->rec_enable_control()->get_value());
1138                         }
1139
1140                         //Automatically listen to routes listed
1141                         listen_to_route(r, lo_message_get_source (msg));
1142
1143                         lo_send_message (lo_message_get_source (msg), "#reply", reply);
1144                         lo_message_free (reply);
1145                 }
1146         }
1147
1148         // Send end of listing message
1149         lo_message reply = lo_message_new ();
1150
1151         lo_message_add_string (reply, "end_route_list");
1152         lo_message_add_int64 (reply, session->frame_rate());
1153         lo_message_add_int64 (reply, session->current_end_frame());
1154
1155         lo_send_message (lo_message_get_source (msg), "#reply", reply);
1156
1157         lo_message_free (reply);
1158 }
1159
1160 int
1161 OSC::set_surface (uint32_t b_size, uint32_t strips, uint32_t fb, uint32_t gm, lo_message msg)
1162 {
1163         OSCSurface *s = get_surface(lo_message_get_source (msg));
1164         s->bank_size = b_size;
1165         s->strip_types = strips;
1166         s->feedback = fb;
1167         s->gainmode = gm;
1168         // set bank and strip feedback
1169         set_bank(s->bank, msg);
1170
1171         global_feedback (s->feedback, msg, s->gainmode);
1172         return 0;
1173 }
1174
1175 int
1176 OSC::set_surface_bank_size (uint32_t bs, lo_message msg)
1177 {
1178         OSCSurface *s = get_surface(lo_message_get_source (msg));
1179         s->bank_size = bs;
1180
1181         // set bank and strip feedback
1182         set_bank(s->bank, msg);
1183         return 0;
1184 }
1185
1186 int
1187 OSC::set_surface_strip_types (uint32_t st, lo_message msg)
1188 {
1189         OSCSurface *s = get_surface(lo_message_get_source (msg));
1190         s->strip_types = st;
1191
1192         // set bank and strip feedback
1193         set_bank(s->bank, msg);
1194         return 0;
1195 }
1196
1197
1198 int
1199 OSC::set_surface_feedback (uint32_t fb, lo_message msg)
1200 {
1201         OSCSurface *s = get_surface(lo_message_get_source (msg));
1202         s->feedback = fb;
1203
1204         // set bank and strip feedback
1205         set_bank(s->bank, msg);
1206
1207         // Set global/master feedback
1208         global_feedback (s->feedback, msg, s->gainmode);
1209         return 0;
1210 }
1211
1212
1213 int
1214 OSC::set_surface_gainmode (uint32_t gm, lo_message msg)
1215 {
1216         OSCSurface *s = get_surface(lo_message_get_source (msg));
1217         s->gainmode = gm;
1218
1219         // set bank and strip feedback
1220         set_bank(s->bank, msg);
1221
1222         // Set global/master feedback
1223         global_feedback (s->feedback, msg, s->gainmode);
1224         return 0;
1225 }
1226
1227 OSC::OSCSurface *
1228 OSC::get_surface (lo_address addr)
1229 {
1230         string r_url;
1231         char * rurl;
1232         rurl = lo_address_get_url (addr);
1233         r_url = rurl;
1234         free (rurl);
1235         for (uint32_t it = 0; it < _surface.size(); ++it) {
1236                 //find setup for this server
1237                 if (!_surface[it].remote_url.find(r_url)){
1238                         return &_surface[it];
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         // do a set_bank for each surface we know about.
1318         for (uint32_t it = 0; it < _surface.size(); ++it) {
1319                 OSCSurface* sur = &_surface[it];
1320                 // find lo_address
1321                 lo_address addr = lo_address_new_from_url (sur->remote_url.c_str());
1322                 _set_bank (sur->bank, addr);
1323         }
1324 }
1325
1326 /*
1327  * This gets called not only when bank changes but also:
1328  *  - bank size change
1329  *  - feedback change
1330  *  - strip types changes
1331  *  - fadermode changes
1332  *  - stripable creation/deletion/flag
1333  *  - to refresh what is "displayed"
1334  * Basically any time the bank needs to be rebuilt
1335  */
1336 int
1337 OSC::set_bank (uint32_t bank_start, lo_message msg)
1338 {
1339         return _set_bank (bank_start, lo_message_get_source (msg));
1340 }
1341
1342 // set bank is callable with either message or address
1343 int
1344 OSC::_set_bank (uint32_t bank_start, lo_address addr)
1345 {
1346         if (!session) {
1347                 return -1;
1348         }
1349         // no nstripables yet
1350         if (!session->nroutes()) {
1351                 return -1;
1352         }
1353
1354         OSCSurface *s = get_surface (addr);
1355
1356         // revert any expand to select
1357          s->expand = 0;
1358          s->expand_enable = false;
1359         _strip_select (_select, addr);
1360
1361         // undo all listeners for this url
1362         StripableList stripables;
1363         session->get_stripables (stripables);
1364         for (StripableList::iterator it = stripables.begin(); it != stripables.end(); ++it) {
1365
1366                 boost::shared_ptr<Stripable> stp = *it;
1367                 if (stp) {
1368                         end_listen (stp, addr);
1369                 }
1370         }
1371
1372         s->strips = get_sorted_stripables(s->strip_types);
1373         s->nstrips = s->strips.size();
1374
1375         uint32_t b_size;
1376         if (!s->bank_size) {
1377                 // no banking - bank includes all stripables
1378                 b_size = s->nstrips;
1379         } else {
1380                 b_size = s->bank_size;
1381         }
1382
1383         // Do limits checking - high end still not quite right
1384         if (bank_start < 1) bank_start = 1;
1385         if (b_size >= s->nstrips)  {
1386                 bank_start = 1;
1387         } else if (bank_start > ((s->nstrips - b_size) + 1)) {
1388                 bank_start = (uint32_t)((s->nstrips - b_size) + 1);
1389         }
1390         //save bank in case we have had to change it
1391         s->bank = bank_start;
1392
1393         if (s->feedback[0] || s->feedback[1]) {
1394
1395                 for (uint32_t n = bank_start; n < (min ((b_size + bank_start), s->nstrips + 1)); ++n) {
1396                         if (n <= s->strips.size()) {
1397                                 boost::shared_ptr<Stripable> stp = s->strips[n - 1];
1398
1399                                 if (stp) {
1400                                         listen_to_route(stp, addr);
1401                                 }
1402                         }
1403                 }
1404         }
1405         // light bankup or bankdown buttons if it is possible to bank in that direction
1406         if (s->feedback[4]) {
1407                 // these two messages could be bundled
1408                 lo_message reply;
1409                 reply = lo_message_new ();
1410                 if ((s->bank > (s->nstrips - s->bank_size)) || (s->nstrips < s->bank_size)) {
1411                         lo_message_add_int32 (reply, 0);
1412                 } else {
1413                         lo_message_add_int32 (reply, 1);
1414                 }
1415                 lo_send_message (addr, "/bank_up", reply);
1416                 lo_message_free (reply);
1417                 reply = lo_message_new ();
1418                 if (s->bank > 1) {
1419                         lo_message_add_int32 (reply, 1);
1420                 } else {
1421                         lo_message_add_int32 (reply, 0);
1422                 }
1423                 lo_send_message (addr, "/bank_down", reply);
1424                 lo_message_free (reply);
1425         }
1426         bank_dirty = false;
1427         tick = true;
1428         return 0;
1429 }
1430
1431 int
1432 OSC::bank_up (lo_message msg)
1433 {
1434         if (!session) {
1435                 return -1;
1436         }
1437         OSCSurface *s = get_surface(lo_message_get_source (msg));
1438         set_bank (s->bank + s->bank_size, msg);
1439         return 0;
1440 }
1441
1442 int
1443 OSC::bank_down (lo_message msg)
1444 {
1445         if (!session) {
1446                 return -1;
1447         }
1448         OSCSurface *s = get_surface(lo_message_get_source (msg));
1449         if (s->bank < s->bank_size) {
1450                 set_bank (1, msg);
1451         } else {
1452                 set_bank (s->bank - s->bank_size, msg);
1453         }
1454         return 0;
1455 }
1456
1457 uint32_t
1458 OSC::get_sid (boost::shared_ptr<ARDOUR::Stripable> strip, lo_address addr)
1459 {
1460         OSCSurface *s = get_surface(addr);
1461
1462         uint32_t b_size;
1463         if (!s->bank_size) {
1464                 // no banking
1465                 b_size = s->nstrips;
1466         } else {
1467                 b_size = s->bank_size;
1468         }
1469
1470         for (uint32_t n = s->bank; n < (min ((b_size + s->bank), s->nstrips + 1)); ++n) {
1471                 if (n <= s->strips.size()) {
1472                         if (strip == s->strips[n-1]) {
1473                                 return n - s->bank + 1;
1474                         }
1475                 }
1476         }
1477         // failsafe... should never get here.
1478         return 0;
1479 }
1480
1481 boost::shared_ptr<ARDOUR::Stripable>
1482 OSC::get_strip (uint32_t ssid, lo_address addr)
1483 {
1484         OSCSurface *s = get_surface(addr);
1485         if ((ssid + s->bank - 2) < s->nstrips) {
1486                 return s->strips[ssid + s->bank - 2];
1487         }
1488         // guess it is out of range
1489         return boost::shared_ptr<ARDOUR::Stripable>();
1490 }
1491
1492 void
1493 OSC::transport_frame (lo_message msg)
1494 {
1495         if (!session) {
1496                 return;
1497         }
1498         framepos_t pos = session->transport_frame ();
1499
1500         lo_message reply = lo_message_new ();
1501         lo_message_add_int64 (reply, pos);
1502
1503         lo_send_message (lo_message_get_source (msg), "/transport_frame", reply);
1504
1505         lo_message_free (reply);
1506 }
1507
1508 void
1509 OSC::transport_speed (lo_message msg)
1510 {
1511         if (!session) {
1512                 return;
1513         }
1514         double ts = session->transport_speed ();
1515
1516         lo_message reply = lo_message_new ();
1517         lo_message_add_double (reply, ts);
1518
1519         lo_send_message (lo_message_get_source (msg), "/transport_speed", reply);
1520
1521         lo_message_free (reply);
1522 }
1523
1524 void
1525 OSC::record_enabled (lo_message msg)
1526 {
1527         if (!session) {
1528                 return;
1529         }
1530         int re = (int)session->get_record_enabled ();
1531
1532         lo_message reply = lo_message_new ();
1533         lo_message_add_int32 (reply, re);
1534
1535         lo_send_message (lo_message_get_source (msg), "/record_enabled", reply);
1536
1537         lo_message_free (reply);
1538 }
1539
1540 // master and monitor calls
1541 int
1542 OSC::master_set_gain (float dB)
1543 {
1544         if (!session) return -1;
1545         boost::shared_ptr<Stripable> s = session->master_out();
1546         if (s) {
1547                 if (dB < -192) {
1548                         s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
1549                 } else {
1550                         s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1551                 }
1552         }
1553         return 0;
1554 }
1555
1556 int
1557 OSC::master_set_fader (uint32_t position)
1558 {
1559         if (!session) return -1;
1560         boost::shared_ptr<Stripable> s = session->master_out();
1561         if (s) {
1562                 if ((position > 799.5) && (position < 800.5)) {
1563                         s->gain_control()->set_value (1.0, PBD::Controllable::NoGroup);
1564                 } else {
1565                         s->gain_control()->set_value (slider_position_to_gain_with_max (((float)position/1023), 2.0), PBD::Controllable::NoGroup);
1566                 }
1567         }
1568         return 0;
1569 }
1570
1571 int
1572 OSC::master_set_trim (float dB)
1573 {
1574         if (!session) return -1;
1575         boost::shared_ptr<Stripable> s = session->master_out();
1576
1577         if (s) {
1578                 s->trim_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1579         }
1580
1581         return 0;
1582 }
1583
1584 int
1585 OSC::master_set_pan_stereo_position (float position, lo_message msg)
1586 {
1587         if (!session) return -1;
1588
1589         float endposition = .5;
1590         boost::shared_ptr<Stripable> s = session->master_out();
1591
1592         if (s) {
1593                 if (s->pan_azimuth_control()) {
1594                         s->pan_azimuth_control()->set_value (position, PBD::Controllable::NoGroup);
1595                         endposition = s->pan_azimuth_control()->get_value ();
1596                 }
1597         }
1598         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1599
1600         if (sur->feedback[4]) {
1601                 lo_message reply = lo_message_new ();
1602                 lo_message_add_float (reply, endposition);
1603
1604                 lo_send_message (lo_message_get_source (msg), "/master/pan_stereo_position", reply);
1605                 lo_message_free (reply);
1606         }
1607
1608         return 0;
1609 }
1610
1611 int
1612 OSC::master_set_mute (uint32_t state)
1613 {
1614         if (!session) return -1;
1615
1616         boost::shared_ptr<Stripable> s = session->master_out();
1617
1618         if (s) {
1619                 s->mute_control()->set_value (state, PBD::Controllable::NoGroup);
1620         }
1621
1622         return 0;
1623 }
1624
1625 int
1626 OSC::monitor_set_gain (float dB)
1627 {
1628         if (!session) return -1;
1629         boost::shared_ptr<Stripable> s = session->monitor_out();
1630
1631         if (s) {
1632                 if (dB < -192) {
1633                         s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
1634                 } else {
1635                         s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1636                 }
1637         }
1638         return 0;
1639 }
1640
1641 int
1642 OSC::monitor_set_fader (uint32_t position)
1643 {
1644         if (!session) return -1;
1645         boost::shared_ptr<Stripable> s = session->monitor_out();
1646         if (s) {
1647                 if ((position > 799.5) && (position < 800.5)) {
1648                         s->gain_control()->set_value (1.0, PBD::Controllable::NoGroup);
1649                 } else {
1650                         s->gain_control()->set_value (slider_position_to_gain_with_max (((float)position/1023), 2.0), PBD::Controllable::NoGroup);
1651                 }
1652         }
1653         return 0;
1654 }
1655
1656 // strip calls
1657 int
1658 OSC::route_mute (int ssid, int yn, lo_message msg)
1659 {
1660         if (!session) return -1;
1661         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1662
1663         if (s) {
1664                 if (s->mute_control()) {
1665                         s->mute_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1666                         return 0;
1667                 }
1668         }
1669
1670         return route_send_fail ("mute", ssid, 0, lo_message_get_source (msg));
1671 }
1672
1673 int
1674 OSC::sel_mute (uint32_t yn, lo_message msg)
1675 {
1676         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1677         boost::shared_ptr<Stripable> s;
1678         if (sur->expand_enable) {
1679                 s = get_strip (sur->expand, lo_message_get_source (msg));
1680         } else {
1681                 s = _select;
1682         }
1683         if (s) {
1684                 if (s->mute_control()) {
1685                         s->mute_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1686                         return 0;
1687                 }
1688         }
1689         return route_send_fail ("mute", 0, 0, lo_message_get_source (msg));
1690 }
1691
1692 int
1693 OSC::route_solo (int ssid, int yn, lo_message msg)
1694 {
1695         if (!session) return -1;
1696         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1697
1698         if (s) {
1699                 if (s->solo_control()) {
1700                         s->solo_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1701                         return 0;
1702                 }
1703         }
1704
1705         return route_send_fail ("solo", ssid, 0, lo_message_get_source (msg));
1706 }
1707
1708 int
1709 OSC::route_solo_iso (int ssid, int yn, lo_message msg)
1710 {
1711         if (!session) return -1;
1712         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1713
1714         if (s) {
1715                 if (s->solo_isolate_control()) {
1716                         s->solo_isolate_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1717                         return 0;
1718                 }
1719         }
1720
1721         return route_send_fail ("solo_iso", ssid, 0, lo_message_get_source (msg));
1722 }
1723
1724 int
1725 OSC::route_solo_safe (int ssid, int yn, lo_message msg)
1726 {
1727         if (!session) return -1;
1728         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1729
1730         if (s) {
1731                 if (s->solo_safe_control()) {
1732                         s->solo_safe_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1733                         return 0;
1734                 }
1735         }
1736
1737         return route_send_fail ("solo_safe", ssid, 0, lo_message_get_source (msg));
1738 }
1739
1740 int
1741 OSC::sel_solo (uint32_t yn, lo_message msg)
1742 {
1743         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1744         boost::shared_ptr<Stripable> s;
1745         if (sur->expand_enable) {
1746                 s = get_strip (sur->expand, lo_message_get_source (msg));
1747         } else {
1748                 s = _select;
1749         }
1750         if (s) {
1751                 if (s->solo_control()) {
1752                         s->solo_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1753                         return 0;
1754                 }
1755         }
1756         return route_send_fail ("solo", 0, 0, lo_message_get_source (msg));
1757 }
1758
1759 int
1760 OSC::sel_solo_iso (uint32_t yn, lo_message msg)
1761 {
1762         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1763         boost::shared_ptr<Stripable> s;
1764         if (sur->expand_enable) {
1765                 s = get_strip (sur->expand, lo_message_get_source (msg));
1766         } else {
1767                 s = _select;
1768         }
1769         if (s) {
1770                 if (s->solo_isolate_control()) {
1771                         s->solo_isolate_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1772                         return 0;
1773                 }
1774         }
1775         return route_send_fail ("solo_iso", 0, 0, lo_message_get_source (msg));
1776 }
1777
1778 int
1779 OSC::sel_solo_safe (uint32_t yn, lo_message msg)
1780 {
1781         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1782         boost::shared_ptr<Stripable> s;
1783         if (sur->expand_enable) {
1784                 s = get_strip (sur->expand, lo_message_get_source (msg));
1785         } else {
1786                 s = _select;
1787         }
1788         if (s) {
1789                 if (s->solo_safe_control()) {
1790                         s->solo_safe_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1791                         return 0;
1792                 }
1793         }
1794         return route_send_fail ("solo_safe", 0, 0, lo_message_get_source (msg));
1795 }
1796
1797 int
1798 OSC::sel_recenable (uint32_t yn, lo_message msg)
1799 {
1800         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1801         boost::shared_ptr<Stripable> s;
1802         if (sur->expand_enable) {
1803                 s = get_strip (sur->expand, lo_message_get_source (msg));
1804         } else {
1805                 s = _select;
1806         }
1807         if (s) {
1808                 if (s->rec_enable_control()) {
1809                         s->rec_enable_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1810                         return 0;
1811                 }
1812         }
1813         return route_send_fail ("recenable", 0, 0, lo_message_get_source (msg));
1814 }
1815
1816 int
1817 OSC::route_recenable (int ssid, int yn, lo_message msg)
1818 {
1819         if (!session) return -1;
1820         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1821
1822         if (s) {
1823                 if (s->rec_enable_control()) {
1824                         s->rec_enable_control()->set_value (yn, PBD::Controllable::UseGroup);
1825                         if (s->rec_enable_control()->get_value()) {
1826                                 return 0;
1827                         }
1828                 }
1829         }
1830         return route_send_fail ("recenable", ssid, 0, lo_message_get_source (msg));
1831 }
1832
1833 int
1834 OSC::sel_recsafe (uint32_t yn, lo_message msg)
1835 {
1836         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1837         boost::shared_ptr<Stripable> s;
1838         if (sur->expand_enable) {
1839                 s = get_strip (sur->expand, lo_message_get_source (msg));
1840         } else {
1841                 s = _select;
1842         }
1843         if (s) {
1844                 if (s->rec_safe_control()) {
1845                         s->rec_safe_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1846                         return 0;
1847                 }
1848         }
1849         return route_send_fail ("record_safe", 0, 0, lo_message_get_source (msg));
1850 }
1851
1852 int
1853 OSC::route_recsafe (int ssid, int yn, lo_message msg)
1854 {
1855         if (!session) return -1;
1856         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1857         if (s) {
1858                 if (s->rec_safe_control()) {
1859                         s->rec_safe_control()->set_value (yn, PBD::Controllable::UseGroup);
1860                         if (s->rec_safe_control()->get_value()) {
1861                                 return 0;
1862                         }
1863                 }
1864         }
1865         return route_send_fail ("record_safe", ssid, 0,lo_message_get_source (msg));
1866 }
1867
1868 int
1869 OSC::route_monitor_input (int ssid, int yn, lo_message msg)
1870 {
1871         if (!session) return -1;
1872         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1873
1874         if (s) {
1875                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1876                 if (track) {
1877                         if (track->monitoring_control()) {
1878                                 track->monitoring_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1879                                 return 0;
1880                         }
1881                 }
1882         }
1883
1884         return route_send_fail ("monitor_input", ssid, 0, lo_message_get_source (msg));
1885 }
1886
1887 int
1888 OSC::sel_monitor_input (uint32_t yn, lo_message msg)
1889 {
1890         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1891         boost::shared_ptr<Stripable> s;
1892         if (sur->expand_enable) {
1893                 s = get_strip (sur->expand, lo_message_get_source (msg));
1894         } else {
1895                 s = _select;
1896         }
1897         if (s) {
1898                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1899                 if (track) {
1900                         if (track->monitoring_control()) {
1901                                 track->monitoring_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1902                                 return 0;
1903                         }
1904                 }
1905         }
1906         return route_send_fail ("monitor_input", 0, 0, lo_message_get_source (msg));
1907 }
1908
1909 int
1910 OSC::route_monitor_disk (int ssid, int yn, lo_message msg)
1911 {
1912         if (!session) return -1;
1913         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1914
1915         if (s) {
1916                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1917                 if (track) {
1918                         if (track->monitoring_control()) {
1919                                 track->monitoring_control()->set_value (yn ? 2.0 : 0.0, PBD::Controllable::NoGroup);
1920                                 return 0;
1921                         }
1922                 }
1923         }
1924
1925         return route_send_fail ("monitor_disk", ssid, 0, lo_message_get_source (msg));
1926 }
1927
1928 int
1929 OSC::sel_monitor_disk (uint32_t yn, lo_message msg)
1930 {
1931         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1932         boost::shared_ptr<Stripable> s;
1933         if (sur->expand_enable) {
1934                 s = get_strip (sur->expand, lo_message_get_source (msg));
1935         } else {
1936                 s = _select;
1937         }
1938         if (s) {
1939                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1940                 if (track) {
1941                         if (track->monitoring_control()) {
1942                                 track->monitoring_control()->set_value (yn ? 2.0 : 0.0, PBD::Controllable::NoGroup);
1943                                 return 0;
1944                         }
1945                 }
1946         }
1947         return route_send_fail ("monitor_disk", 0, 0, lo_message_get_source (msg));
1948 }
1949
1950
1951 int
1952 OSC::strip_phase (int ssid, int yn, lo_message msg)
1953 {
1954         if (!session) return -1;
1955         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1956
1957         if (s) {
1958                 if (s->phase_control()) {
1959                         s->phase_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1960                         return 0;
1961                 }
1962         }
1963
1964         return route_send_fail ("polarity", ssid, 0, lo_message_get_source (msg));
1965 }
1966
1967 int
1968 OSC::sel_phase (uint32_t yn, lo_message msg)
1969 {
1970         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1971         boost::shared_ptr<Stripable> s;
1972         if (sur->expand_enable) {
1973                 s = get_strip (sur->expand, lo_message_get_source (msg));
1974         } else {
1975                 s = _select;
1976         }
1977         if (s) {
1978                 if (s->phase_control()) {
1979                         s->phase_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1980                         return 0;
1981                 }
1982         }
1983         return route_send_fail ("polarity", 0, 0, lo_message_get_source (msg));
1984 }
1985
1986 int
1987 OSC::strip_expand (int ssid, int yn, lo_message msg)
1988 {
1989         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1990         sur->expand_enable = (bool) yn;
1991         sur->expand = ssid;
1992         boost::shared_ptr<Stripable> s;
1993         if (yn) {
1994                 s = get_strip (ssid, lo_message_get_source (msg));
1995         } else {
1996                 s = _select;
1997         }
1998
1999         return _strip_select (s, lo_message_get_source (msg));
2000 }
2001
2002 int
2003 OSC::_strip_select (boost::shared_ptr<Stripable> s, lo_address addr)
2004 {
2005         if (!session) {
2006                 return -1;
2007         }
2008         OSCSurface *sur = get_surface(addr);
2009         if (sur->sel_obs) {
2010                 delete sur->sel_obs;
2011                 sur->sel_obs = 0;
2012         }
2013         if (s) {
2014                 OSCSelectObserver* sel_fb = new OSCSelectObserver (s, addr, sur->gainmode, sur->feedback);
2015                 s->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::recalcbanks, this), this);
2016                 sur->sel_obs = sel_fb;
2017         } else if (sur->expand_enable && sur->expand) {
2018                 route_send_fail ("select", sur->expand, 0 , addr);
2019                 sur->expand = 0;
2020                 sur->expand_enable = false;
2021         }
2022         //update buttons on surface
2023         int b_s = sur->bank_size;
2024         if (!b_s) { // bank size 0 means we need to know how many strips there are.
2025                 b_s = sur->nstrips;
2026         }
2027         for (int i = 1;  i <= b_s; i++) {
2028                 string path = "expand";
2029
2030                 if ((i==(int)sur->expand) && sur->expand_enable) {
2031                         lo_message reply = lo_message_new ();
2032                         if (sur->feedback[2]) {
2033                                 ostringstream os;
2034                                 os << "/strip/" << path << "/" << i;
2035                                 path = os.str();
2036                         } else {
2037                                 ostringstream os;
2038                                 os << "/strip/" << path;
2039                                 path = os.str();
2040                                 lo_message_add_int32 (reply, i);
2041                         }
2042                         lo_message_add_float (reply, (float) 1);
2043
2044                         lo_send_message (addr, path.c_str(), reply);
2045                         lo_message_free (reply);
2046                         reply = lo_message_new ();
2047                         lo_message_add_float (reply, 1.0);
2048                         lo_send_message (addr, "/select/expand", reply);
2049                         lo_message_free (reply);
2050
2051                 } else {
2052                         route_send_fail (path, i, 0, addr);
2053                 }
2054         }
2055         if (!sur->expand_enable) {
2056                 lo_message reply = lo_message_new ();
2057                 lo_message_add_float (reply, 0.0);
2058                 lo_send_message (addr, "/select/expand", reply);
2059                 lo_message_free (reply);
2060         }
2061
2062         return 0;
2063 }
2064
2065 int
2066 OSC::strip_gui_select (int ssid, int yn, lo_message msg)
2067 {
2068         //ignore button release
2069         if (!yn) return 0;
2070
2071         if (!session) {
2072                 route_send_fail ("select", ssid, 0, lo_message_get_source (msg));
2073                 return -1;
2074         }
2075         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2076         if (s) {
2077                 SetStripableSelection (s->presentation_info().order());
2078                 //s->presentation_info().set_selected(true);
2079         } else {
2080                 route_send_fail ("select", ssid, 0, lo_message_get_source (msg));
2081         }
2082
2083         return 0;
2084 }
2085
2086 int
2087 OSC::sel_expand (uint32_t state, lo_message msg)
2088 {
2089         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2090         sur->expand_enable = (bool) state;
2091         boost::shared_ptr<Stripable> s;
2092         if (state) {
2093                 s = get_strip (sur->expand, lo_message_get_source (msg));
2094         } else {
2095                 s = _select;
2096         }
2097
2098         return _strip_select (s, lo_message_get_source (msg));
2099 }
2100
2101 int
2102 OSC::route_set_gain_abs (int ssid, float level, lo_message msg)
2103 {
2104         if (!session) return -1;
2105         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2106
2107         if (s) {
2108                 if (s->gain_control()) {
2109                         s->gain_control()->set_value (level, PBD::Controllable::NoGroup);
2110                 } else {
2111                         return 1;
2112                 }
2113         } else {
2114                 return 1;
2115         }
2116
2117         return 0;
2118 }
2119
2120 int
2121 OSC::route_set_gain_dB (int ssid, float dB, lo_message msg)
2122 {
2123         if (!session) {
2124                 route_send_fail ("gain", ssid, -193, lo_message_get_source (msg));
2125                 return -1;
2126         }
2127         int ret;
2128         if (dB < -192) {
2129                 ret = route_set_gain_abs (ssid, 0.0, msg);
2130         } else {
2131                 ret = route_set_gain_abs (ssid, dB_to_coefficient (dB), msg);
2132         }
2133         if (ret != 0) {
2134                 return route_send_fail ("gain", ssid, -193, lo_message_get_source (msg));
2135         }
2136         return 0;
2137 }
2138
2139 int
2140 OSC::sel_gain (float val, lo_message msg)
2141 {
2142         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2143         boost::shared_ptr<Stripable> s;
2144         if (sur->expand_enable) {
2145                 s = get_strip (sur->expand, lo_message_get_source (msg));
2146         } else {
2147                 s = _select;
2148         }
2149         if (s) {
2150                 float abs;
2151                 if (val < -192) {
2152                         abs = 0;
2153                 } else {
2154                         abs = dB_to_coefficient (val);
2155                 }
2156                 if (s->gain_control()) {
2157                         s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
2158                         return 0;
2159                 }
2160         }
2161         return route_send_fail ("gain", 0, -193, lo_message_get_source (msg));
2162 }
2163
2164 int
2165 OSC::route_set_gain_fader (int ssid, float pos, lo_message msg)
2166 {
2167         if (!session) {
2168                 route_send_fail ("fader", ssid, 0, lo_message_get_source (msg));
2169                 return -1;
2170         }
2171         int ret;
2172         if ((pos > 799.5) && (pos < 800.5)) {
2173                 ret = route_set_gain_abs (ssid, 1.0, msg);
2174         } else {
2175                 ret = route_set_gain_abs (ssid, slider_position_to_gain_with_max ((pos/1023), 2.0), msg);
2176         }
2177         if (ret != 0) {
2178                 return route_send_fail ("fader", ssid, 0, lo_message_get_source (msg));
2179         }
2180         return 0;
2181 }
2182
2183 int
2184 OSC::sel_fader (float val, lo_message msg)
2185 {
2186         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2187         boost::shared_ptr<Stripable> s;
2188         if (sur->expand_enable) {
2189                 s = get_strip (sur->expand, lo_message_get_source (msg));
2190         } else {
2191                 s = _select;
2192         }
2193         if (s) {
2194                 float abs;
2195                 if ((val > 799.5) && (val < 800.5)) {
2196                         abs = 1.0;
2197                 } else {
2198                         abs = slider_position_to_gain_with_max ((val/1023), 2.0);
2199                 }
2200                 if (s->gain_control()) {
2201                         s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
2202                         return 0;
2203                 }
2204         }
2205         return route_send_fail ("fader", 0, 0, lo_message_get_source (msg));
2206 }
2207
2208 int
2209 OSC::route_set_trim_abs (int ssid, float level, lo_message msg)
2210 {
2211         if (!session) return -1;
2212         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2213
2214         if (s) {
2215                 if (s->trim_control()) {
2216                         s->trim_control()->set_value (level, PBD::Controllable::NoGroup);
2217                         return 0;
2218                 }
2219
2220         }
2221
2222         return -1;
2223 }
2224
2225 int
2226 OSC::route_set_trim_dB (int ssid, float dB, lo_message msg)
2227 {
2228         int ret;
2229         ret = route_set_trim_abs(ssid, dB_to_coefficient (dB), msg);
2230         if (ret != 0) {
2231                 return route_send_fail ("trimdB", ssid, 0, lo_message_get_source (msg));
2232         }
2233
2234 return 0;
2235 }
2236
2237 int
2238 OSC::sel_trim (float val, lo_message msg)
2239 {
2240         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2241         boost::shared_ptr<Stripable> s;
2242         if (sur->expand_enable) {
2243                 s = get_strip (sur->expand, lo_message_get_source (msg));
2244         } else {
2245                 s = _select;
2246         }
2247         if (s) {
2248                 if (s->trim_control()) {
2249                         s->trim_control()->set_value (dB_to_coefficient (val), PBD::Controllable::NoGroup);
2250                         return 0;
2251                 }
2252         }
2253         return route_send_fail ("trimdB", 0, 0, lo_message_get_source (msg));
2254 }
2255
2256 int
2257 OSC::sel_pan_position (float val, lo_message msg)
2258 {
2259         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2260         boost::shared_ptr<Stripable> s;
2261         if (sur->expand_enable) {
2262                 s = get_strip (sur->expand, lo_message_get_source (msg));
2263         } else {
2264                 s = _select;
2265         }
2266         if (s) {
2267                 if(s->pan_azimuth_control()) {
2268                         s->pan_azimuth_control()->set_value (val, PBD::Controllable::NoGroup);
2269                         //return route_send_fail ("pan_stereo_position", ssid, s->pan_azimuth_control()->get_value (), lo_message_get_source (msg));
2270                         return 0;
2271                 }
2272         }
2273         return route_send_fail ("pan_stereo_position", 0, 0.5, lo_message_get_source (msg));
2274 }
2275
2276 int
2277 OSC::sel_pan_width (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_width_control()) {
2288                         s->pan_width_control()->set_value (val, PBD::Controllable::NoGroup);
2289                         return 0;
2290                 }
2291         }
2292         return route_send_fail ("pan_stereo_width", 0, 1, lo_message_get_source (msg));
2293 }
2294
2295 int
2296 OSC::route_set_pan_stereo_position (int ssid, float pos, lo_message msg)
2297 {
2298         if (!session) return -1;
2299         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2300
2301         if (s) {
2302                 if(s->pan_azimuth_control()) {
2303                         s->pan_azimuth_control()->set_value (pos, PBD::Controllable::NoGroup);
2304                         return route_send_fail ("pan_stereo_position", ssid, s->pan_azimuth_control()->get_value (), lo_message_get_source (msg));
2305                 }
2306         }
2307
2308         return route_send_fail ("pan_stereo_position", ssid, 0.5, lo_message_get_source (msg));
2309 }
2310
2311 int
2312 OSC::route_set_pan_stereo_width (int ssid, float pos, lo_message msg)
2313 {
2314         if (!session) return -1;
2315         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2316
2317         if (s) {
2318                 if (s->pan_width_control()) {
2319                         s->pan_width_control()->set_value (pos, PBD::Controllable::NoGroup);
2320                         return 0;
2321                 }
2322         }
2323
2324         return route_send_fail ("pan_stereo_width", ssid, 1, lo_message_get_source (msg));
2325 }
2326
2327 int
2328 OSC::route_set_send_gain_abs (int ssid, int sid, float val, lo_message msg)
2329 {
2330         if (!session) {
2331                 return -1;
2332         }
2333         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2334
2335         if (!s) {
2336                 return -1;
2337         }
2338
2339         /* revert to zero-based counting */
2340
2341         if (sid > 0) {
2342                 --sid;
2343         }
2344
2345         if (s->send_level_controllable (sid)) {
2346                 s->send_level_controllable (sid)->set_value (val, PBD::Controllable::NoGroup);
2347                 return 0;
2348         }
2349
2350         return -1;
2351 }
2352
2353 int
2354 OSC::route_set_send_gain_dB (int ssid, int sid, float val, lo_message msg)
2355 {
2356         return route_set_send_gain_abs (ssid, sid, dB_to_coefficient (val), msg);
2357 }
2358
2359 int
2360 OSC::route_set_send_fader (int ssid, int sid, float pos, lo_message msg)
2361 {
2362         if (!session) {
2363                 return -1;
2364         }
2365         if ((pos > 799.5) && (pos < 800.5)) {
2366                 return route_set_send_gain_abs (ssid, sid, 1.0, msg);
2367         } else {
2368                 return route_set_send_gain_abs (ssid, sid, slider_position_to_gain_with_max ((pos/1023), 2.0), msg);
2369         }
2370 }
2371
2372 int
2373 OSC::sel_sendgain (int id, float val, lo_message msg)
2374 {
2375         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2376         boost::shared_ptr<Stripable> s;
2377         if (sur->expand_enable) {
2378                 s = get_strip (sur->expand, lo_message_get_source (msg));
2379         } else {
2380                 s = _select;
2381         }
2382         float abs;
2383         if (s) {
2384                 if (val < -192) {
2385                         abs = 0;
2386                 } else {
2387                         abs = dB_to_coefficient (val);
2388                 }
2389                 if (id > 0) {
2390                         --id;
2391                 }
2392
2393                 if (s->send_level_controllable (id)) {
2394                         s->send_level_controllable (id)->set_value (abs, PBD::Controllable::NoGroup);
2395                         return 0;
2396                 }
2397         }
2398         return sel_send_fail ("send_gain", id, -193, lo_message_get_source (msg));
2399 }
2400
2401 int
2402 OSC::sel_sendfader (int id, float val, lo_message msg)
2403 {
2404         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2405         boost::shared_ptr<Stripable> s;
2406         if (sur->expand_enable) {
2407                 s = get_strip (sur->expand, lo_message_get_source (msg));
2408         } else {
2409                 s = _select;
2410         }
2411         float abs;
2412         if (s) {
2413                 if ((val > 799.5) && (val < 800.5)) {
2414                         abs = 1.0;
2415                 } else {
2416                         abs = slider_position_to_gain_with_max ((val/1023), 2.0);
2417                 }
2418                 if (id > 0) {
2419                         --id;
2420                 }
2421
2422                 if (s->send_level_controllable (id)) {
2423                         s->send_level_controllable (id)->set_value (abs, PBD::Controllable::NoGroup);
2424                         return 0;
2425                 }
2426         }
2427         return sel_send_fail ("send_gain", id, 0, lo_message_get_source (msg));
2428 }
2429
2430 int
2431 OSC::route_set_send_enable (int ssid, int sid, float val, lo_message msg)
2432 {
2433         if (!session) {
2434                 return -1;
2435         }
2436         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2437
2438         if (s) {
2439
2440                 /* revert to zero-based counting */
2441
2442                 if (sid > 0) {
2443                         --sid;
2444                 }
2445
2446                 if (s->send_enable_controllable (sid)) {
2447                         s->send_enable_controllable (sid)->set_value (val, PBD::Controllable::NoGroup);
2448                         return 0;
2449                 }
2450
2451                 if (s->send_level_controllable (sid)) {
2452                         return 0;
2453                 }
2454
2455         }
2456
2457         return -1;
2458 }
2459
2460 int
2461 OSC::sel_sendenable (int id, float val, lo_message msg)
2462 {
2463         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2464         boost::shared_ptr<Stripable> s;
2465         if (sur->expand_enable) {
2466                 s = get_strip (sur->expand, lo_message_get_source (msg));
2467         } else {
2468                 s = _select;
2469         }
2470         if (s) {
2471                 if (id > 0) {
2472                         --id;
2473                 }
2474                 if (s->send_enable_controllable (id)) {
2475                         s->send_enable_controllable (id)->set_value (val, PBD::Controllable::NoGroup);
2476                         return 0;
2477                 }
2478                 if (s->send_level_controllable (id)) {
2479                         return sel_send_fail ("send_enable", id + 1, 1, lo_message_get_source (msg));
2480                 }
2481         }
2482         return sel_send_fail ("send_enable", id + 1, 0, lo_message_get_source (msg));
2483 }
2484
2485 int
2486 OSC::route_plugin_parameter (int ssid, int piid, int par, float val, lo_message msg)
2487 {
2488         if (!session)
2489                 return -1;
2490         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2491
2492         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (s);
2493
2494         if (!r) {
2495                 PBD::error << "OSC: Invalid Remote Control ID '" << ssid << "'" << endmsg;
2496                 return -1;
2497         }
2498
2499         boost::shared_ptr<Processor> redi=r->nth_plugin (piid);
2500
2501         if (!redi) {
2502                 PBD::error << "OSC: cannot find plugin # " << piid << " for RID '" << ssid << "'" << endmsg;
2503                 return -1;
2504         }
2505
2506         boost::shared_ptr<PluginInsert> pi;
2507
2508         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
2509                 PBD::error << "OSC: given processor # " << piid << " on RID '" << ssid << "' is not a Plugin." << endmsg;
2510                 return -1;
2511         }
2512
2513         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
2514         bool ok=false;
2515
2516         uint32_t controlid = pip->nth_parameter (par,ok);
2517
2518         if (!ok) {
2519                 PBD::error << "OSC: Cannot find parameter # " << par <<  " for plugin # " << piid << " on RID '" << ssid << "'" << endmsg;
2520                 return -1;
2521         }
2522
2523         if (!pip->parameter_is_input(controlid)) {
2524                 PBD::error << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << ssid << "' is not a control input" << endmsg;
2525                 return -1;
2526         }
2527
2528         ParameterDescriptor pd;
2529         pi->plugin()->get_parameter_descriptor (controlid,pd);
2530
2531         if (val >= pd.lower && val <= pd.upper) {
2532
2533                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
2534                 // cerr << "parameter:" << redi->describe_parameter(controlid) << " val:" << val << "\n";
2535                 c->set_value (val, PBD::Controllable::NoGroup);
2536         } else {
2537                 PBD::warning << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << ssid << "' is out of range" << endmsg;
2538                 PBD::info << "OSC: Valid range min=" << pd.lower << " max=" << pd.upper << endmsg;
2539         }
2540
2541         return 0;
2542 }
2543
2544 //prints to cerr only
2545 int
2546 OSC::route_plugin_parameter_print (int ssid, int piid, int par, lo_message msg)
2547 {
2548         if (!session) {
2549                 return -1;
2550         }
2551         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2552
2553         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (s);
2554
2555         if (!r) {
2556                 return -1;
2557         }
2558
2559         boost::shared_ptr<Processor> redi=r->nth_processor (piid);
2560
2561         if (!redi) {
2562                 return -1;
2563         }
2564
2565         boost::shared_ptr<PluginInsert> pi;
2566
2567         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
2568                 return -1;
2569         }
2570
2571         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
2572         bool ok=false;
2573
2574         uint32_t controlid = pip->nth_parameter (par,ok);
2575
2576         if (!ok) {
2577                 return -1;
2578         }
2579
2580         ParameterDescriptor pd;
2581
2582         if (pi->plugin()->get_parameter_descriptor (controlid, pd) == 0) {
2583                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
2584
2585                 cerr << "parameter:     " << redi->describe_parameter(controlid)  << "\n";
2586                 cerr << "current value: " << c->get_value ();
2587                 cerr << "lower value:   " << pd.lower << "\n";
2588                 cerr << "upper value:   " << pd.upper << "\n";
2589         }
2590
2591         return 0;
2592 }
2593
2594 void
2595 OSC::gui_selection_changed (StripableNotificationListPtr stripables)
2596 {
2597         boost::shared_ptr<Stripable> strip;
2598
2599         if (!stripables->empty()) {
2600                 strip = stripables->front().lock();
2601         }
2602         if (strip) {
2603                 for (uint32_t it = 0; it < _surface.size(); ++it) {
2604                         OSCSurface* sur = &_surface[it];
2605                         _select = strip;
2606                         if(!sur->expand_enable) {
2607                                 lo_address addr = lo_address_new_from_url (sur->remote_url.c_str());
2608                                 _strip_select (strip, addr);
2609                         }
2610                 }
2611         }
2612
2613 }
2614
2615 // timer callbacks
2616 bool
2617 OSC::periodic (void)
2618 {
2619         if (!tick) {
2620                 Glib::usleep(100); // let flurry of signals subside
2621                 if (bank_dirty) {
2622                         _recalcbanks ();
2623                         bank_dirty = false;
2624                         tick = true;
2625                 }
2626         }
2627
2628         for (GlobalObservers::iterator x = global_observers.begin(); x != global_observers.end(); x++) {
2629
2630                 OSCGlobalObserver* go;
2631
2632                 if ((go = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
2633                         go->tick();
2634                 }
2635         }
2636         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); x++) {
2637
2638                 OSCRouteObserver* ro;
2639
2640                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
2641                         ro->tick();
2642                 }
2643         }
2644         for (uint32_t it = 0; it < _surface.size(); it++) {
2645                 OSCSurface* sur = &_surface[it];
2646                 OSCSelectObserver* so;
2647                 if ((so = dynamic_cast<OSCSelectObserver*>(sur->sel_obs)) != 0) {
2648                         so->tick();
2649                 }
2650         }
2651         return true;
2652 }
2653
2654 int
2655 OSC::route_send_fail (string path, uint32_t ssid, float val, lo_address addr)
2656 {
2657         OSCSurface *sur = get_surface(addr);
2658
2659         ostringstream os;
2660         lo_message reply;
2661         if (ssid) {
2662                 reply = lo_message_new ();
2663                 if (sur->feedback[2]) {
2664                         os << "/strip/" << path << "/" << ssid;
2665                 } else {
2666                         os << "/strip/" << path;
2667                         lo_message_add_int32 (reply, ssid);
2668                 }
2669                 string str_pth = os.str();
2670                 lo_message_add_float (reply, (float) val);
2671
2672                 lo_send_message (addr, str_pth.c_str(), reply);
2673                 lo_message_free (reply);
2674         }
2675         if ((_select == get_strip (ssid, addr)) || ((sur->expand == ssid) && (sur->expand_enable))) {
2676                 os.str("");
2677                 os << "/select/" << path;
2678                 string sel_pth = os.str();
2679                 reply = lo_message_new ();
2680                 lo_message_add_float (reply, (float) val);
2681                 lo_send_message (addr, sel_pth.c_str(), reply);
2682                 lo_message_free (reply);
2683         }
2684
2685         return 0;
2686 }
2687
2688 int
2689 OSC::sel_send_fail (string path, uint32_t id, float val, lo_address addr)
2690 {
2691         OSCSurface *sur = get_surface(addr);
2692
2693         ostringstream os;
2694         lo_message reply;
2695         reply = lo_message_new ();
2696         if (sur->feedback[2]) {
2697                 os << "/select/" << path << "/" << id;
2698         } else {
2699                 os << "/select/" << path;
2700                 lo_message_add_int32 (reply, id);
2701         }
2702         string str_pth = os.str();
2703         lo_message_add_float (reply, (float) val);
2704
2705         lo_send_message (addr, str_pth.c_str(), reply);
2706         lo_message_free (reply);
2707
2708         return 0;
2709 }
2710
2711 XMLNode&
2712 OSC::get_state ()
2713 {
2714         XMLNode& node (ControlProtocol::get_state());
2715         node.add_property("debugmode", (int) _debugmode); // TODO: enum2str
2716         return node;
2717 }
2718
2719 int
2720 OSC::set_state (const XMLNode& node, int version)
2721 {
2722         if (ControlProtocol::set_state (node, version)) {
2723                 return -1;
2724         }
2725         XMLProperty const * p = node.property (X_("debugmode"));
2726         if (p) {
2727                 _debugmode = OSCDebugMode (PBD::atoi(p->value ()));
2728         }
2729
2730         return 0;
2731 }
2732
2733 // predicate for sort call in get_sorted_stripables
2734 struct StripableByPresentationOrder
2735 {
2736         bool operator () (const boost::shared_ptr<Stripable> & a, const boost::shared_ptr<Stripable> & b) const
2737         {
2738                 return a->presentation_info().order() < b->presentation_info().order();
2739         }
2740
2741         bool operator () (const Stripable & a, const Stripable & b) const
2742         {
2743                 return a.presentation_info().order() < b.presentation_info().order();
2744         }
2745
2746         bool operator () (const Stripable * a, const Stripable * b) const
2747         {
2748                 return a->presentation_info().order() < b->presentation_info().order();
2749         }
2750 };
2751
2752 OSC::Sorted
2753 OSC::get_sorted_stripables(std::bitset<32> types)
2754 {
2755         Sorted sorted;
2756
2757         // fetch all stripables
2758         StripableList stripables;
2759
2760         session->get_stripables (stripables);
2761
2762         // Look for stripables that match bit in sur->strip_types
2763         for (StripableList::iterator it = stripables.begin(); it != stripables.end(); ++it) {
2764
2765                 boost::shared_ptr<Stripable> s = *it;
2766                 if ((!types[9]) && (s->presentation_info().flags() & PresentationInfo::Hidden)) {
2767                         // do nothing... skip it
2768                 } else {
2769
2770                         if (types[0] && (s->presentation_info().flags() & PresentationInfo::AudioTrack)) {
2771                                 sorted.push_back (s);
2772                         } else
2773                         if (types[1] && (s->presentation_info().flags() & PresentationInfo::MidiTrack)) {
2774                                 sorted.push_back (s);
2775                         } else
2776                         if (types[2] && (s->presentation_info().flags() & PresentationInfo::AudioBus)) {
2777                                 sorted.push_back (s);
2778                         } else
2779                         if (types[3] && (s->presentation_info().flags() & PresentationInfo::MidiBus)) {
2780                                 sorted.push_back (s);
2781                         } else
2782                         if (types[4] && (s->presentation_info().flags() & PresentationInfo::VCA)) {
2783                                 sorted.push_back (s);
2784                         } else
2785                         if (types[8] && (s->presentation_info().flags() & PresentationInfo::Selected)) {
2786                                 sorted.push_back (s);
2787                         } else
2788                         if (types[9] && (s->presentation_info().flags() & PresentationInfo::Hidden)) {
2789                                 sorted.push_back (s);
2790                         }
2791                 }
2792         }
2793         sort (sorted.begin(), sorted.end(), StripableByPresentationOrder());
2794         // Master/Monitor might be anywhere... we put them at the end - Sorry ;)
2795         if (types[5]) {
2796                 sorted.push_back (session->master_out());
2797         }
2798         if (types[6]) {
2799                 sorted.push_back (session->monitor_out());
2800         }
2801         return sorted;
2802 }
2803