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