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 "pbd/i18n.h"
  60
  61 using namespace ARDOUR;
  62 using namespace std;
  63 using namespace Glib;
  64 using namespace ArdourSurface;
  65
  66 #include "pbd/abstract_ui.cc" // instantiate template
  67
  68 OSC* OSC::_instance = 0;
  69
  70 #ifdef DEBUG
  71 static void error_callback(int num, const char *m, const char *path)
  72 {
  73         fprintf(stderr, "liblo server error %d in path %s: %s\n", num, path, m);
  74 }
  75 #else
  76 static void error_callback(int, const char *, const char *)
  77 {
  78
  79 }
  80 #endif
  81
  82 OSC::OSC (Session& s, uint32_t port)
  83         : ControlProtocol (s, X_("Open Sound Control (OSC)"))
  84         , AbstractUI<OSCUIRequest> (name())
  85         , local_server (0)
  86         , remote_server (0)
  87         , _port(port)
  88         , _ok (true)
  89         , _shutdown (false)
  90         , _osc_server (0)
  91         , _osc_unix_server (0)
  92         , _send_route_changes (true)
  93         , _debugmode (Off)
  94         , tick (true)
  95         , bank_dirty (false)
  96         , gui (0)
  97 {
  98         _instance = this;
  99
 100         session->Exported.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::session_exported, this, _1, _2), this);
 101 }
 102
 103 OSC::~OSC()
 104 {
 105         stop ();
 106         _instance = 0;
 107 }
 108
 109 void*
 110 OSC::request_factory (uint32_t num_requests)
 111 {
 112         /* AbstractUI<T>::request_buffer_factory() is a template method only
 113            instantiated in this source module. To provide something visible for
 114            use in the interface/descriptor, we have this static method that is
 115            template-free.
 116         */
 117         return request_buffer_factory (num_requests);
 118 }
 119
 120 void
 121 OSC::do_request (OSCUIRequest* req)
 122 {
 123         if (req->type == CallSlot) {
 124
 125                 call_slot (MISSING_INVALIDATOR, req->the_slot);
 126
 127         } else if (req->type == Quit) {
 128
 129                 stop ();
 130         }
 131 }
 132
 133 int
 134 OSC::set_active (bool yn)
 135 {
 136         if (yn != active()) {
 137
 138                 if (yn) {
 139                         if (start ()) {
 140                                 return -1;
 141                         }
 142                 } else {
 143                         if (stop ()) {
 144                                 return -1;
 145                         }
 146                 }
 147
 148         }
 149
 150         return ControlProtocol::set_active (yn);
 151 }
 152
 153 bool
 154 OSC::get_active () const
 155 {
 156         return _osc_server != 0;
 157 }
 158
 159 int
 160 OSC::set_feedback (bool yn)
 161 {
 162         _send_route_changes = yn;
 163         return 0;
 164 }
 165
 166 bool
 167 OSC::get_feedback () const
 168 {
 169         return _send_route_changes;
 170 }
 171
 172 int
 173 OSC::start ()
 174 {
 175         char tmpstr[255];
 176
 177         if (_osc_server) {
 178                 /* already started */
 179                 return 0;
 180         }
 181
 182         for (int j=0; j < 20; ++j) {
 183                 snprintf(tmpstr, sizeof(tmpstr), "%d", _port);
 184
 185                 //if ((_osc_server = lo_server_new_with_proto (tmpstr, LO_TCP, error_callback))) {
 186                 //      break;
 187                 //}
 188
 189                 if ((_osc_server = lo_server_new (tmpstr, error_callback))) {
 190                         break;
 191                 }
 192
 193 #ifdef DEBUG
 194                 cerr << "can't get osc at port: " << _port << endl;
 195 #endif
 196                 _port++;
 197                 continue;
 198         }
 199
 200         if (!_osc_server) {
 201                 return 1;
 202         }
 203
 204 #ifdef ARDOUR_OSC_UNIX_SERVER
 205
 206         // APPEARS sluggish for now
 207
 208         // attempt to create unix socket server too
 209
 210         snprintf(tmpstr, sizeof(tmpstr), "/tmp/sooperlooper_XXXXXX");
 211         int fd = mkstemp(tmpstr);
 212
 213         if (fd >= 0 ) {
 214                 ::g_unlink (tmpstr);
 215                 close (fd);
 216
 217                 _osc_unix_server = lo_server_new (tmpstr, error_callback);
 218
 219                 if (_osc_unix_server) {
 220                         _osc_unix_socket_path = tmpstr;
 221                 }
 222         }
 223 #endif
 224
 225         PBD::info << "OSC @ " << get_server_url () << endmsg;
 226
 227         std::string url_file;
 228
 229         if (find_file (ardour_config_search_path(), "osc_url", url_file)) {
 230                 _osc_url_file = url_file;
 231                 if (g_file_set_contents (_osc_url_file.c_str(), get_server_url().c_str(), -1, NULL)) {
 232                         cerr << "Couldn't write '" <<  _osc_url_file << "'" <<endl;
 233                 }
 234         }
 235
 236         register_callbacks();
 237
 238         session_loaded (*session);
 239
 240         // lo_server_thread_add_method(_sthread, NULL, NULL, OSC::_dummy_handler, this);
 241
 242         /* startup the event loop thread */
 243
 244         BaseUI::run ();
 245
 246         // start timers for metering, timecode and heartbeat.
 247         // timecode and metering run at 100
 248         Glib::RefPtr<Glib::TimeoutSource> periodic_timeout = Glib::TimeoutSource::create (100); // milliseconds
 249         periodic_connection = periodic_timeout->connect (sigc::mem_fun (*this, &OSC::periodic));
 250         periodic_timeout->attach (main_loop()->get_context());
 251
 252         // catch changes to selection for GUI_select mode
 253         StripableSelectionChanged.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&OSC::gui_selection_changed, this), this);
 254
 255         // catch track reordering
 256         // receive routes added
 257         session->RouteAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSC::notify_routes_added, this, _1), this);
 258         // receive VCAs added
 259         session->vca_manager().VCAAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSC::notify_vca_added, this, _1), this);
 260         // order changed
 261         PresentationInfo::Change.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&OSC::recalcbanks, this), this);
 262
 263         _select = boost::shared_ptr<Stripable>();
 264
 265         return 0;
 266 }
 267
 268 void
 269 OSC::thread_init ()
 270 {
 271         pthread_set_name (event_loop_name().c_str());
 272
 273         if (_osc_unix_server) {
 274                 Glib::RefPtr<IOSource> src = IOSource::create (lo_server_get_socket_fd (_osc_unix_server), IO_IN|IO_HUP|IO_ERR);
 275                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_unix_server));
 276                 src->attach (_main_loop->get_context());
 277                 local_server = src->gobj();
 278                 g_source_ref (local_server);
 279         }
 280
 281         if (_osc_server) {
 282 #ifdef PLATFORM_WINDOWS
 283                 Glib::RefPtr<IOChannel> chan = Glib::IOChannel::create_from_win32_socket (lo_server_get_socket_fd (_osc_server));
 284                 Glib::RefPtr<IOSource> src  = IOSource::create (chan, IO_IN|IO_HUP|IO_ERR);
 285 #else
 286                 Glib::RefPtr<IOSource> src  = IOSource::create (lo_server_get_socket_fd (_osc_server), IO_IN|IO_HUP|IO_ERR);
 287 #endif
 288                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_server));
 289                 src->attach (_main_loop->get_context());
 290                 remote_server = src->gobj();
 291                 g_source_ref (remote_server);
 292         }
 293
 294         PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
 295         SessionEvent::create_per_thread_pool (event_loop_name(), 128);
 296 }
 297
 298 int
 299 OSC::stop ()
 300 {
 301         /* stop main loop */
 302
 303         if (local_server) {
 304                 g_source_destroy (local_server);
 305                 g_source_unref (local_server);
 306                 local_server = 0;
 307         }
 308
 309         if (remote_server) {
 310                 g_source_destroy (remote_server);
 311                 g_source_unref (remote_server);
 312                 remote_server = 0;
 313         }
 314
 315         BaseUI::quit ();
 316
 317         if (_osc_server) {
 318                 lo_server_free (_osc_server);
 319                 _osc_server = 0;
 320         }
 321
 322         if (_osc_unix_server) {
 323                 lo_server_free (_osc_unix_server);
 324                 _osc_unix_server = 0;
 325         }
 326
 327         if (!_osc_unix_socket_path.empty()) {
 328                 ::g_unlink (_osc_unix_socket_path.c_str());
 329         }
 330
 331         if (!_osc_url_file.empty() ) {
 332                 ::g_unlink (_osc_url_file.c_str() );
 333         }
 334
 335         periodic_connection.disconnect ();
 336         session_connections.drop_connections ();
 337         // Delete any active route observers
 338         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 339
 340                 OSCRouteObserver* rc;
 341
 342                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 343                         delete *x;
 344                         x = route_observers.erase (x);
 345                 } else {
 346                         ++x;
 347                 }
 348         }
 349 // Should maybe do global_observers too
 350         for (GlobalObservers::iterator x = global_observers.begin(); x != global_observers.end();) {
 351
 352                 OSCGlobalObserver* gc;
 353
 354                 if ((gc = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
 355                         delete *x;
 356                         x = global_observers.erase (x);
 357                 } else {
 358                         ++x;
 359                 }
 360         }
 361 // delete select observers
 362         for (uint32_t it = 0; it < _surface.size(); ++it) {
 363                 OSCSurface* sur = &_surface[it];
 364                 OSCSelectObserver* so;
 365                 if ((so = dynamic_cast<OSCSelectObserver*>(sur->sel_obs)) != 0) {
 366                         delete so;
 367                 }
 368         }
 369
 370         return 0;
 371 }
 372
 373 void
 374 OSC::register_callbacks()
 375 {
 376         lo_server srvs[2];
 377         lo_server serv;
 378
 379         srvs[0] = _osc_server;
 380         srvs[1] = _osc_unix_server;
 381
 382         for (size_t i = 0; i < 2; ++i) {
 383
 384                 if (!srvs[i]) {
 385                         continue;
 386                 }
 387
 388                 serv = srvs[i];
 389
 390
 391 #define REGISTER_CALLBACK(serv,path,types, function) lo_server_add_method (serv, path, types, OSC::_ ## function, this)
 392
 393                 // Some controls have optional "f" for feedback or touchosc
 394                 // http://hexler.net/docs/touchosc-controls-reference
 395
 396                 REGISTER_CALLBACK (serv, "/set_surface", "iiii", set_surface);
 397                 REGISTER_CALLBACK (serv, "/set_surface/feedback", "i", set_surface_feedback);
 398                 REGISTER_CALLBACK (serv, "/set_surface/bank_size", "i", set_surface_bank_size);
 399                 REGISTER_CALLBACK (serv, "/set_surface/gainmode", "i", set_surface_gainmode);
 400                 REGISTER_CALLBACK (serv, "/set_surface/strip_types", "i", set_surface_strip_types);
 401                 REGISTER_CALLBACK (serv, "/strip/list", "", routes_list);
 402                 REGISTER_CALLBACK (serv, "/add_marker", "", add_marker);
 403                 REGISTER_CALLBACK (serv, "/add_marker", "f", add_marker);
 404                 REGISTER_CALLBACK (serv, "/access_action", "s", access_action);
 405                 REGISTER_CALLBACK (serv, "/loop_toggle", "", loop_toggle);
 406                 REGISTER_CALLBACK (serv, "/loop_toggle", "f", loop_toggle);
 407                 REGISTER_CALLBACK (serv, "/loop_location", "ii", loop_location);
 408                 REGISTER_CALLBACK (serv, "/goto_start", "", goto_start);
 409                 REGISTER_CALLBACK (serv, "/goto_start", "f", goto_start);
 410                 REGISTER_CALLBACK (serv, "/goto_end", "", goto_end);
 411                 REGISTER_CALLBACK (serv, "/goto_end", "f", goto_end);
 412                 REGISTER_CALLBACK (serv, "/rewind", "", rewind);
 413                 REGISTER_CALLBACK (serv, "/rewind", "f", rewind);
 414                 REGISTER_CALLBACK (serv, "/ffwd", "", ffwd);
 415                 REGISTER_CALLBACK (serv, "/ffwd", "f", ffwd);
 416                 REGISTER_CALLBACK (serv, "/transport_stop", "", transport_stop);
 417                 REGISTER_CALLBACK (serv, "/transport_stop", "f", transport_stop);
 418                 REGISTER_CALLBACK (serv, "/transport_play", "", transport_play);
 419                 REGISTER_CALLBACK (serv, "/transport_play", "f", transport_play);
 420                 REGISTER_CALLBACK (serv, "/transport_frame", "", transport_frame);
 421                 REGISTER_CALLBACK (serv, "/transport_speed", "", transport_speed);
 422                 REGISTER_CALLBACK (serv, "/record_enabled", "", record_enabled);
 423                 REGISTER_CALLBACK (serv, "/set_transport_speed", "f", set_transport_speed);
 424                 // locate ii is position and bool roll
 425                 REGISTER_CALLBACK (serv, "/locate", "ii", locate);
 426                 REGISTER_CALLBACK (serv, "/save_state", "", save_state);
 427                 REGISTER_CALLBACK (serv, "/save_state", "f", save_state);
 428                 REGISTER_CALLBACK (serv, "/prev_marker", "", prev_marker);
 429                 REGISTER_CALLBACK (serv, "/prev_marker", "f", prev_marker);
 430                 REGISTER_CALLBACK (serv, "/next_marker", "", next_marker);
 431                 REGISTER_CALLBACK (serv, "/next_marker", "f", next_marker);
 432                 REGISTER_CALLBACK (serv, "/undo", "", undo);
 433                 REGISTER_CALLBACK (serv, "/undo", "f", undo);
 434                 REGISTER_CALLBACK (serv, "/redo", "", redo);
 435                 REGISTER_CALLBACK (serv, "/redo", "f", redo);
 436                 REGISTER_CALLBACK (serv, "/toggle_punch_in", "", toggle_punch_in);
 437                 REGISTER_CALLBACK (serv, "/toggle_punch_in", "f", toggle_punch_in);
 438                 REGISTER_CALLBACK (serv, "/toggle_punch_out", "", toggle_punch_out);
 439                 REGISTER_CALLBACK (serv, "/toggle_punch_out", "f", toggle_punch_out);
 440                 REGISTER_CALLBACK (serv, "/rec_enable_toggle", "", rec_enable_toggle);
 441                 REGISTER_CALLBACK (serv, "/rec_enable_toggle", "f", rec_enable_toggle);
 442                 REGISTER_CALLBACK (serv, "/toggle_all_rec_enables", "", toggle_all_rec_enables);
 443                 REGISTER_CALLBACK (serv, "/toggle_all_rec_enables", "f", toggle_all_rec_enables);
 444                 REGISTER_CALLBACK (serv, "/all_tracks_rec_in", "f", all_tracks_rec_in);
 445                 REGISTER_CALLBACK (serv, "/all_tracks_rec_out", "f", all_tracks_rec_out);
 446                 REGISTER_CALLBACK (serv, "/cancel_all_solos", "f", cancel_all_solos);
 447                 REGISTER_CALLBACK (serv, "/remove_marker", "", remove_marker_at_playhead);
 448                 REGISTER_CALLBACK (serv, "/remove_marker", "f", remove_marker_at_playhead);
 449                 REGISTER_CALLBACK (serv, "/jump_bars", "f", jump_by_bars);
 450                 REGISTER_CALLBACK (serv, "/jump_seconds", "f", jump_by_seconds);
 451                 REGISTER_CALLBACK (serv, "/mark_in", "", mark_in);
 452                 REGISTER_CALLBACK (serv, "/mark_in", "f", mark_in);
 453                 REGISTER_CALLBACK (serv, "/mark_out", "", mark_out);
 454                 REGISTER_CALLBACK (serv, "/mark_out", "f", mark_out);
 455                 REGISTER_CALLBACK (serv, "/toggle_click", "", toggle_click);
 456                 REGISTER_CALLBACK (serv, "/toggle_click", "f", toggle_click);
 457                 REGISTER_CALLBACK (serv, "/midi_panic", "", midi_panic);
 458                 REGISTER_CALLBACK (serv, "/midi_panic", "f", midi_panic);
 459                 REGISTER_CALLBACK (serv, "/toggle_roll", "", toggle_roll);
 460                 REGISTER_CALLBACK (serv, "/toggle_roll", "f", toggle_roll);
 461                 REGISTER_CALLBACK (serv, "/stop_forget", "", stop_forget);
 462                 REGISTER_CALLBACK (serv, "/stop_forget", "f", stop_forget);
 463                 REGISTER_CALLBACK (serv, "/set_punch_range", "", set_punch_range);
 464                 REGISTER_CALLBACK (serv, "/set_punch_range", "f", set_punch_range);
 465                 REGISTER_CALLBACK (serv, "/set_loop_range", "", set_loop_range);
 466                 REGISTER_CALLBACK (serv, "/set_loop_range", "f", set_loop_range);
 467                 REGISTER_CALLBACK (serv, "/set_session_range", "", set_session_range);
 468                 REGISTER_CALLBACK (serv, "/set_session_range", "f", set_session_range);
 469                 // /toggle_monitor_* not working (comented out)
 470                 REGISTER_CALLBACK (serv, "/toggle_monitor_mute", "", toggle_monitor_mute);
 471                 REGISTER_CALLBACK (serv, "/toggle_monitor_mute", "f", toggle_monitor_mute);
 472                 REGISTER_CALLBACK (serv, "/toggle_monitor_dim", "", toggle_monitor_dim);
 473                 REGISTER_CALLBACK (serv, "/toggle_monitor_dim", "f", toggle_monitor_dim);
 474                 REGISTER_CALLBACK (serv, "/toggle_monitor_mono", "", toggle_monitor_mono);
 475                 REGISTER_CALLBACK (serv, "/toggle_monitor_mono", "f", toggle_monitor_mono);
 476                 REGISTER_CALLBACK (serv, "/quick_snapshot_switch", "", quick_snapshot_switch);
 477                 REGISTER_CALLBACK (serv, "/quick_snapshot_switch", "f", quick_snapshot_switch);
 478                 REGISTER_CALLBACK (serv, "/quick_snapshot_stay", "", quick_snapshot_stay);
 479                 REGISTER_CALLBACK (serv, "/quick_snapshot_stay", "f", quick_snapshot_stay);
 480                 REGISTER_CALLBACK (serv, "/fit_1_track", "", fit_1_track);
 481                 REGISTER_CALLBACK (serv, "/fit_1_track", "f", fit_1_track);
 482                 REGISTER_CALLBACK (serv, "/fit_2_tracks", "", fit_2_tracks);
 483                 REGISTER_CALLBACK (serv, "/fit_2_tracks", "f", fit_2_tracks);
 484                 REGISTER_CALLBACK (serv, "/fit_4_tracks", "", fit_4_tracks);
 485                 REGISTER_CALLBACK (serv, "/fit_4_tracks", "f", fit_4_tracks);
 486                 REGISTER_CALLBACK (serv, "/fit_8_tracks", "", fit_8_tracks);
 487                 REGISTER_CALLBACK (serv, "/fit_8_tracks", "f", fit_8_tracks);
 488                 REGISTER_CALLBACK (serv, "/fit_16_tracks", "", fit_16_tracks);
 489                 REGISTER_CALLBACK (serv, "/fit_16_tracks", "f", fit_16_tracks);
 490                 REGISTER_CALLBACK (serv, "/fit_32_tracks", "", fit_32_tracks);
 491                 REGISTER_CALLBACK (serv, "/fit_32_tracks", "f", fit_32_tracks);
 492                 REGISTER_CALLBACK (serv, "/fit_all_tracks", "", fit_all_tracks);
 493                 REGISTER_CALLBACK (serv, "/fit_all_tracks", "f", fit_all_tracks);
 494                 REGISTER_CALLBACK (serv, "/zoom_100_ms", "", zoom_100_ms);
 495                 REGISTER_CALLBACK (serv, "/zoom_100_ms", "f", zoom_100_ms);
 496                 REGISTER_CALLBACK (serv, "/zoom_1_sec", "", zoom_1_sec);
 497                 REGISTER_CALLBACK (serv, "/zoom_1_sec", "f", zoom_1_sec);
 498                 REGISTER_CALLBACK (serv, "/zoom_10_sec", "", zoom_10_sec);
 499                 REGISTER_CALLBACK (serv, "/zoom_10_sec", "f", zoom_10_sec);
 500                 REGISTER_CALLBACK (serv, "/zoom_1_min", "", zoom_1_min);
 501                 REGISTER_CALLBACK (serv, "/zoom_1_min", "f", zoom_1_min);
 502                 REGISTER_CALLBACK (serv, "/zoom_5_min", "", zoom_5_min);
 503                 REGISTER_CALLBACK (serv, "/zoom_5_min", "f", zoom_5_min);
 504                 REGISTER_CALLBACK (serv, "/zoom_10_min", "", zoom_10_min);
 505                 REGISTER_CALLBACK (serv, "/zoom_10_min", "f", zoom_10_min);
 506                 REGISTER_CALLBACK (serv, "/zoom_to_session", "", zoom_to_session);
 507                 REGISTER_CALLBACK (serv, "/zoom_to_session", "f", zoom_to_session);
 508                 REGISTER_CALLBACK (serv, "/temporal_zoom_in", "f", temporal_zoom_in);
 509                 REGISTER_CALLBACK (serv, "/temporal_zoom_in", "", temporal_zoom_in);
 510                 REGISTER_CALLBACK (serv, "/temporal_zoom_out", "", temporal_zoom_out);
 511                 REGISTER_CALLBACK (serv, "/temporal_zoom_out", "f", temporal_zoom_out);
 512                 REGISTER_CALLBACK (serv, "/scroll_up_1_track", "f", scroll_up_1_track);
 513                 REGISTER_CALLBACK (serv, "/scroll_up_1_track", "", scroll_up_1_track);
 514                 REGISTER_CALLBACK (serv, "/scroll_dn_1_track", "f", scroll_dn_1_track);
 515                 REGISTER_CALLBACK (serv, "/scroll_dn_1_track", "", scroll_dn_1_track);
 516                 REGISTER_CALLBACK (serv, "/scroll_up_1_page", "f", scroll_up_1_page);
 517                 REGISTER_CALLBACK (serv, "/scroll_up_1_page", "", scroll_up_1_page);
 518                 REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "f", scroll_dn_1_page);
 519                 REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "", scroll_dn_1_page);
 520                 REGISTER_CALLBACK (serv, "/bank_up", "", bank_up);
 521                 REGISTER_CALLBACK (serv, "/bank_up", "f", bank_up);
 522                 REGISTER_CALLBACK (serv, "/bank_down", "", bank_down);
 523                 REGISTER_CALLBACK (serv, "/bank_down", "f", bank_down);
 524
 525                 // controls for "special" strips
 526                 REGISTER_CALLBACK (serv, "/master/gain", "f", master_set_gain);
 527                 REGISTER_CALLBACK (serv, "/master/fader", "i", master_set_fader);
 528                 REGISTER_CALLBACK (serv, "/master/mute", "i", master_set_mute);
 529                 REGISTER_CALLBACK (serv, "/master/trimdB", "f", master_set_trim);
 530                 REGISTER_CALLBACK (serv, "/master/pan_stereo_position", "f", master_set_pan_stereo_position);
 531                 REGISTER_CALLBACK (serv, "/monitor/gain", "f", monitor_set_gain);
 532                 REGISTER_CALLBACK (serv, "/monitor/fader", "i", monitor_set_fader);
 533
 534                 // Controls for the Selected strip
 535                 REGISTER_CALLBACK (serv, "/select/recenable", "i", sel_recenable);
 536                 REGISTER_CALLBACK (serv, "/select/record_safe", "i", sel_recsafe);
 537                 REGISTER_CALLBACK (serv, "/select/mute", "i", sel_mute);
 538                 REGISTER_CALLBACK (serv, "/select/solo", "i", sel_solo);
 539                 REGISTER_CALLBACK (serv, "/select/solo_iso", "i", sel_solo_iso);
 540                 REGISTER_CALLBACK (serv, "/select/solo_safe", "i", sel_solo_safe);
 541                 REGISTER_CALLBACK (serv, "/select/monitor_input", "i", sel_monitor_input);
 542                 REGISTER_CALLBACK (serv, "/select/monitor_disk", "i", sel_monitor_disk);
 543                 REGISTER_CALLBACK (serv, "/select/polarity", "i", sel_phase);
 544                 REGISTER_CALLBACK (serv, "/select/gain", "f", sel_gain);
 545                 REGISTER_CALLBACK (serv, "/select/fader", "f", sel_fader);
 546                 REGISTER_CALLBACK (serv, "/select/trimdB", "f", sel_trim);
 547                 REGISTER_CALLBACK (serv, "/select/pan_stereo_position", "f", sel_pan_position);
 548                 REGISTER_CALLBACK (serv, "/select/pan_stereo_width", "f", sel_pan_width);
 549                 REGISTER_CALLBACK (serv, "/select/send_gain", "if", sel_sendgain);
 550                 REGISTER_CALLBACK (serv, "/select/send_fader", "if", sel_sendfader);
 551                 REGISTER_CALLBACK (serv, "/select/send_enable", "if", sel_sendenable);
 552                 REGISTER_CALLBACK (serv, "/select/expand", "i", sel_expand);
 553                 REGISTER_CALLBACK (serv, "/select/pan_elevation_position", "f", sel_pan_elevation);
 554                 REGISTER_CALLBACK (serv, "/select/pan_frontback_position", "f", sel_pan_frontback);
 555                 REGISTER_CALLBACK (serv, "/select/pan_lfe_position", "f", sel_pan_lfe);
 556                 REGISTER_CALLBACK (serv, "/select/comp_enable", "f", sel_comp_enable);
 557                 REGISTER_CALLBACK (serv, "/select/comp_threshold", "f", sel_comp_threshold);
 558                 REGISTER_CALLBACK (serv, "/select/comp_speed", "f", sel_comp_speed);
 559                 REGISTER_CALLBACK (serv, "/select/comp_mode", "f", sel_comp_mode);
 560                 REGISTER_CALLBACK (serv, "/select/comp_makeup", "f", sel_comp_makeup);
 561                 REGISTER_CALLBACK (serv, "/select/eq_enable", "f", sel_eq_enable);
 562                 REGISTER_CALLBACK (serv, "/select/eq_hpf", "f", sel_eq_hpf);
 563                 REGISTER_CALLBACK (serv, "/select/eq_gain", "if", sel_eq_gain);
 564                 REGISTER_CALLBACK (serv, "/select/eq_freq", "if", sel_eq_freq);
 565                 REGISTER_CALLBACK (serv, "/select/eq_q", "if", sel_eq_q);
 566                 REGISTER_CALLBACK (serv, "/select/eq_shape", "if", sel_eq_shape);
 567
 568                 /* These commands require the route index in addition to the arg; TouchOSC (et al) can't use these  */
 569                 REGISTER_CALLBACK (serv, "/strip/mute", "ii", route_mute);
 570                 REGISTER_CALLBACK (serv, "/strip/solo", "ii", route_solo);
 571                 REGISTER_CALLBACK (serv, "/strip/solo_iso", "ii", route_solo_iso);
 572                 REGISTER_CALLBACK (serv, "/strip/solo_safe", "ii", route_solo_safe);
 573                 REGISTER_CALLBACK (serv, "/strip/recenable", "ii", route_recenable);
 574                 REGISTER_CALLBACK (serv, "/strip/record_safe", "ii", route_recsafe);
 575                 REGISTER_CALLBACK (serv, "/strip/monitor_input", "ii", route_monitor_input);
 576                 REGISTER_CALLBACK (serv, "/strip/monitor_disk", "ii", route_monitor_disk);
 577                 REGISTER_CALLBACK (serv, "/strip/expand", "ii", strip_expand);
 578                 REGISTER_CALLBACK (serv, "/strip/select", "ii", strip_gui_select);
 579                 REGISTER_CALLBACK (serv, "/strip/polarity", "ii", strip_phase);
 580                 REGISTER_CALLBACK (serv, "/strip/gain", "if", route_set_gain_dB);
 581                 REGISTER_CALLBACK (serv, "/strip/fader", "if", route_set_gain_fader);
 582                 REGISTER_CALLBACK (serv, "/strip/trimdB", "if", route_set_trim_dB);
 583                 REGISTER_CALLBACK (serv, "/strip/pan_stereo_position", "if", route_set_pan_stereo_position);
 584                 REGISTER_CALLBACK (serv, "/strip/pan_stereo_width", "if", route_set_pan_stereo_width);
 585                 REGISTER_CALLBACK (serv, "/strip/plugin/parameter", "iiif", route_plugin_parameter);
 586                 // prints to cerr only
 587                 REGISTER_CALLBACK (serv, "/strip/plugin/parameter/print", "iii", route_plugin_parameter_print);
 588                 REGISTER_CALLBACK (serv, "/strip/send/gainabs", "iif", route_set_send_gain_abs);
 589                 REGISTER_CALLBACK (serv, "/strip/send/gain", "iif", route_set_send_gain_dB);
 590                 REGISTER_CALLBACK (serv, "/strip/send/fader", "iif", route_set_send_fader);
 591                 REGISTER_CALLBACK (serv, "/strip/send/enable", "iif", route_set_send_enable);
 592
 593                 /* still not-really-standardized query interface */
 594                 //REGISTER_CALLBACK (serv, "/ardour/*/#current_value", "", current_value);
 595                 //REGISTER_CALLBACK (serv, "/ardour/set", "", set);
 596
 597                 // un/register_update args= s:ctrl s:returl s:retpath
 598                 //lo_server_add_method(serv, "/register_update", "sss", OSC::global_register_update_handler, this);
 599                 //lo_server_add_method(serv, "/unregister_update", "sss", OSC::global_unregister_update_handler, this);
 600                 //lo_server_add_method(serv, "/register_auto_update", "siss", OSC::global_register_auto_update_handler, this);
 601                 //lo_server_add_method(serv, "/unregister_auto_update", "sss", OSC::_global_unregister_auto_update_handler, this);
 602
 603                 /* this is a special catchall handler,
 604                  * register at the end so this is only called if no
 605                  * other handler matches (used for debug) */
 606                 lo_server_add_method (serv, 0, 0, _catchall, this);
 607         }
 608 }
 609
 610 bool
 611 OSC::osc_input_handler (IOCondition ioc, lo_server srv)
 612 {
 613         if (ioc & ~IO_IN) {
 614                 return false;
 615         }
 616
 617         if (ioc & IO_IN) {
 618                 lo_server_recv (srv);
 619         }
 620
 621         return true;
 622 }
 623
 624 std::string
 625 OSC::get_server_url()
 626 {
 627         string url;
 628         char * urlstr;
 629
 630         if (_osc_server) {
 631                 urlstr = lo_server_get_url (_osc_server);
 632                 url = urlstr;
 633                 free (urlstr);
 634         }
 635
 636         return url;
 637 }
 638
 639 std::string
 640 OSC::get_unix_server_url()
 641 {
 642         string url;
 643         char * urlstr;
 644
 645         if (_osc_unix_server) {
 646                 urlstr = lo_server_get_url (_osc_unix_server);
 647                 url = urlstr;
 648                 free (urlstr);
 649         }
 650
 651         return url;
 652 }
 653
 654 void
 655 OSC::listen_to_route (boost::shared_ptr<Stripable> strip, lo_address addr)
 656 {
 657         if (!strip) {
 658                 return;
 659         }
 660         /* avoid duplicate listens */
 661
 662         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); ++x) {
 663
 664                 OSCRouteObserver* ro;
 665
 666                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 667
 668                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
 669
 670                         if (ro->strip() == strip && res == 0) {
 671                                 return;
 672                         }
 673                 }
 674         }
 675
 676         OSCSurface *s = get_surface(addr);
 677         uint32_t ssid = get_sid (strip, addr);
 678         OSCRouteObserver* o = new OSCRouteObserver (strip, addr, ssid, s->gainmode, s->feedback);
 679         route_observers.push_back (o);
 680
 681         strip->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::route_lost, this, boost::weak_ptr<Stripable> (strip)), this);
 682 }
 683
 684 void
 685 OSC::route_lost (boost::weak_ptr<Stripable> wr)
 686 {
 687         tick = false;
 688         drop_route (wr);
 689         bank_dirty = true;
 690 }
 691
 692 void
 693 OSC::drop_route (boost::weak_ptr<Stripable> wr)
 694 {
 695         boost::shared_ptr<Stripable> r = wr.lock ();
 696
 697         if (!r) {
 698                 return;
 699         }
 700
 701         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 702
 703                 OSCRouteObserver* rc;
 704
 705                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 706
 707                         if (rc->strip() == r) {
 708                                 delete *x;
 709                                 x = route_observers.erase (x);
 710                         } else {
 711                                 ++x;
 712                         }
 713                 } else {
 714                         ++x;
 715                 }
 716         }
 717 }
 718
 719 void
 720 OSC::end_listen (boost::shared_ptr<Stripable> r, lo_address addr)
 721 {
 722         RouteObservers::iterator x;
 723
 724         // Remove the route observers
 725         for (x = route_observers.begin(); x != route_observers.end();) {
 726
 727                 OSCRouteObserver* ro;
 728
 729                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 730
 731                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
 732
 733                         if (ro->strip() == r && res == 0) {
 734                                 delete *x;
 735                                 x = route_observers.erase (x);
 736                         }
 737                         else {
 738                                 ++x;
 739                         }
 740                 }
 741                 else {
 742                         ++x;
 743                 }
 744         }
 745 }
 746
 747 void
 748 OSC::current_value_query (const char* path, size_t len, lo_arg **argv, int argc, lo_message msg)
 749 {
 750         char* subpath;
 751
 752         subpath = (char*) malloc (len-15+1);
 753         memcpy (subpath, path, len-15);
 754         subpath[len-15] = '\0';
 755
 756         send_current_value (subpath, argv, argc, msg);
 757
 758         free (subpath);
 759 }
 760
 761 void
 762 OSC::send_current_value (const char* path, lo_arg** argv, int argc, lo_message msg)
 763 {
 764         if (!session) {
 765                 return;
 766         }
 767
 768         lo_message reply = lo_message_new ();
 769         boost::shared_ptr<Route> r;
 770         int id;
 771
 772         lo_message_add_string (reply, path);
 773
 774         if (argc == 0) {
 775                 lo_message_add_string (reply, "bad syntax");
 776         } else {
 777                 id = argv[0]->i;
 778                 r = session->get_remote_nth_route (id);
 779
 780                 if (!r) {
 781                         lo_message_add_string (reply, "not found");
 782                 } else {
 783
 784                         if (strcmp (path, "/strip/state") == 0) {
 785
 786                                 if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
 787                                         lo_message_add_string (reply, "AT");
 788                                 } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
 789                                         lo_message_add_string (reply, "MT");
 790                                 } else {
 791                                         lo_message_add_string (reply, "B");
 792                                 }
 793
 794                                 lo_message_add_string (reply, r->name().c_str());
 795                                 lo_message_add_int32 (reply, r->n_inputs().n_audio());
 796                                 lo_message_add_int32 (reply, r->n_outputs().n_audio());
 797                                 lo_message_add_int32 (reply, r->muted());
 798                                 lo_message_add_int32 (reply, r->soloed());
 799
 800                         } else if (strcmp (path, "/strip/mute") == 0) {
 801
 802                                 lo_message_add_int32 (reply, (float) r->muted());
 803
 804                         } else if (strcmp (path, "/strip/solo") == 0) {
 805
 806                                 lo_message_add_int32 (reply, r->soloed());
 807                         }
 808                 }
 809         }
 810
 811         lo_send_message (lo_message_get_source (msg), "#reply", reply);
 812         lo_message_free (reply);
 813 }
 814
 815 int
 816 OSC::_catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data)
 817 {
 818         return ((OSC*)user_data)->catchall (path, types, argv, argc, data);
 819 }
 820
 821 int
 822 OSC::catchall (const char *path, const char* types, lo_arg **argv, int argc, lo_message msg)
 823 {
 824         size_t len;
 825         int ret = 1; /* unhandled */
 826
 827         //cerr << "Received a message, path = " << path << " types = \""
 828         //     << (types ? types : "NULL") << '"' << endl;
 829
 830         /* 15 for /#current_value plus 2 for /<path> */
 831
 832         len = strlen (path);
 833
 834         if (len >= 17 && !strcmp (&path[len-15], "/#current_value")) {
 835                 current_value_query (path, len, argv, argc, msg);
 836                 ret = 0;
 837
 838         } else if (strcmp (path, "/strip/listen") == 0) {
 839
 840                 cerr << "set up listener\n";
 841
 842                 lo_message reply = lo_message_new ();
 843
 844                 if (argc <= 0) {
 845                         lo_message_add_string (reply, "syntax error");
 846                 } else {
 847                         for (int n = 0; n < argc; ++n) {
 848
 849                                 boost::shared_ptr<Route> r = session->get_remote_nth_route (argv[n]->i);
 850
 851                                 if (!r) {
 852                                         lo_message_add_string (reply, "not found");
 853                                         cerr << "no such route\n";
 854                                         break;
 855                                 } else {
 856                                         cerr << "add listener\n";
 857                                         listen_to_route (r, lo_message_get_source (msg));
 858                                         lo_message_add_int32 (reply, argv[n]->i);
 859                                 }
 860                         }
 861                 }
 862
 863                 lo_send_message (lo_message_get_source (msg), "#reply", reply);
 864                 lo_message_free (reply);
 865
 866                 ret = 0;
 867
 868         } else if (strcmp (path, "/strip/ignore") == 0) {
 869
 870                 for (int n = 0; n < argc; ++n) {
 871
 872                         boost::shared_ptr<Route> r = session->get_remote_nth_route (argv[n]->i);
 873
 874                         if (r) {
 875                                 end_listen (r, lo_message_get_source (msg));
 876                         }
 877                 }
 878
 879                 ret = 0;
 880         } else if (argc == 1 && types[0] == 'f') { // single float -- probably TouchOSC
 881                 if (!strncmp (path, "/strip/gain/", 12) && strlen (path) > 12) {
 882                         // in dB
 883                         int ssid = atoi (&path[12]);
 884                         route_set_gain_dB (ssid, argv[0]->f, msg);
 885                         ret = 0;
 886                 }
 887                 else if (!strncmp (path, "/strip/fader/", 13) && strlen (path) > 13) {
 888                         // in fader position
 889                         int ssid = atoi (&path[13]);
 890                         route_set_gain_fader (ssid, argv[0]->f, msg);
 891                         ret = 0;
 892                 }
 893                 else if (!strncmp (path, "/strip/trimdB/", 14) && strlen (path) > 14) {
 894                         int ssid = atoi (&path[14]);
 895                         route_set_trim_dB (ssid, argv[0]->f, msg);
 896                         ret = 0;
 897                 }
 898                 else if (!strncmp (path, "/strip/mute/", 12) && strlen (path) > 12) {
 899                         int ssid = atoi (&path[12]);
 900                         route_mute (ssid, argv[0]->f == 1.0, msg);
 901                         ret = 0;
 902                 }
 903                 else if (!strncmp (path, "/strip/solo/", 12) && strlen (path) > 12) {
 904                         int ssid = atoi (&path[12]);
 905                         route_solo (ssid, argv[0]->f == 1.0, msg);
 906                         ret = 0;
 907                 }
 908                 else if (!strncmp (path, "/strip/monitor_input/", 21) && strlen (path) > 21) {
 909                         int ssid = atoi (&path[21]);
 910                         route_monitor_input (ssid, argv[0]->f == 1.0, msg);
 911                         ret = 0;
 912                 }
 913                 else if (!strncmp (path, "/strip/monitor_disk/", 20) && strlen (path) > 20) {
 914                         int ssid = atoi (&path[20]);
 915                         route_monitor_disk (ssid, argv[0]->f == 1.0, msg);
 916                         ret = 0;
 917                 }
 918                 else if (!strncmp (path, "/strip/recenable/", 17) && strlen (path) > 17) {
 919                         int ssid = atoi (&path[17]);
 920                         route_recenable (ssid, argv[0]->f == 1.0, msg);
 921                         ret = 0;
 922                 }
 923                 else if (!strncmp (path, "/strip/record_safe/", 19) && strlen (path) > 19) {
 924                         int ssid = atoi (&path[19]);
 925                         route_recsafe (ssid, argv[0]->f == 1.0, msg);
 926                         ret = 0;
 927                 }
 928                 else if (!strncmp (path, "/strip/expand/", 14) && strlen (path) > 14) {
 929                         int ssid = atoi (&path[14]);
 930                         strip_expand (ssid, argv[0]->f == 1.0, msg);
 931                         ret = 0;
 932                 }
 933                 else if (!strncmp (path, "/strip/select/", 14) && strlen (path) > 14) {
 934                         int ssid = atoi (&path[14]);
 935                         strip_gui_select (ssid, argv[0]->f == 1.0, msg);
 936                         ret = 0;
 937                 }
 938                 else if (!strncmp (path, "/select/send_gain/", 18) && strlen (path) > 18) {
 939                         int ssid = atoi (&path[18]);
 940                         route_mute (ssid, argv[0]->f == 1.0, msg);
 941                         ret = 0;
 942                 }
 943                 else if (!strncmp (path, "/select/send_fader/", 19) && strlen (path) > 19) {
 944                         int ssid = atoi (&path[19]);
 945                         route_solo (ssid, argv[0]->f == 1.0, msg);
 946                         ret = 0;
 947                 }
 948                 else if (!strncmp (path, "/select/eq_gain/", 16) && strlen (path) > 16) {
 949                         int ssid = atoi (&path[16]);
 950                         route_solo (ssid, argv[0]->f == 1.0, msg);
 951                         ret = 0;
 952                 }
 953                 else if (!strncmp (path, "/select/eq_freq/", 16) && strlen (path) > 16) {
 954                         int ssid = atoi (&path[16]);
 955                         route_solo (ssid, argv[0]->f == 1.0, msg);
 956                         ret = 0;
 957                 }
 958                 else if (!strncmp (path, "/select/eq_q/", 13) && strlen (path) > 13) {
 959                         int ssid = atoi (&path[13]);
 960                         route_solo (ssid, argv[0]->f == 1.0, msg);
 961                         ret = 0;
 962                 }
 963                 else if (!strncmp (path, "/select/eq_shape/", 17) && strlen (path) > 17) {
 964                         int ssid = atoi (&path[17]);
 965                         route_solo (ssid, argv[0]->f == 1.0, msg);
 966                         ret = 0;
 967                 }
 968         }
 969
 970         if ((ret && _debugmode == Unhandled)) {
 971                 debugmsg (_("Unhandled OSC message"), path, types, argv, argc);
 972         }
 973
 974         return ret;
 975 }
 976
 977 void
 978 OSC::debugmsg (const char *prefix, const char *path, const char* types, lo_arg **argv, int argc)
 979 {
 980         std::stringstream ss;
 981         for (int i = 0; i < argc; ++i) {
 982                 lo_type type = (lo_type)types[i];
 983                         ss << " ";
 984                 switch (type) {
 985                         case LO_INT32:
 986                                 ss << "i:" << argv[i]->i;
 987                                 break;
 988                         case LO_FLOAT:
 989                                 ss << "f:" << argv[i]->f;
 990                                 break;
 991                         case LO_DOUBLE:
 992                                 ss << "d:" << argv[i]->d;
 993                                 break;
 994                         case LO_STRING:
 995                                 ss << "s:" << &argv[i]->s;
 996                                 break;
 997                         case LO_INT64:
 998                                 ss << "h:" << argv[i]->h;
 999                                 break;
1000                         case LO_CHAR:
1001                                 ss << "c:" << argv[i]->s;
1002                                 break;
1003                         case LO_TIMETAG:
1004                                 ss << "<Timetag>";
1005                                 break;
1006                         case LO_BLOB:
1007                                 ss << "<BLOB>";
1008                                 break;
1009                         case LO_TRUE:
1010                                 ss << "#T";
1011                                 break;
1012                         case LO_FALSE:
1013                                 ss << "#F";
1014                                 break;
1015                         case LO_NIL:
1016                                 ss << "NIL";
1017                                 break;
1018                         case LO_INFINITUM:
1019                                 ss << "#inf";
1020                                 break;
1021                         case LO_MIDI:
1022                                 ss << "<MIDI>";
1023                                 break;
1024                         case LO_SYMBOL:
1025                                 ss << "<SYMBOL>";
1026                                 break;
1027                         default:
1028                                 ss << "< ?? >";
1029                                 break;
1030                 }
1031         }
1032         PBD::info << prefix << ": " << path << ss.str() << endmsg;
1033 }
1034
1035 void
1036 OSC::update_clock ()
1037 {
1038
1039 }
1040
1041 // "Application Hook" Handlers //
1042 void
1043 OSC::session_loaded (Session& s)
1044 {
1045 //      lo_address listener = lo_address_new (NULL, "7770");
1046 //      lo_send (listener, "/session/loaded", "ss", s.path().c_str(), s.name().c_str());
1047 }
1048
1049 void
1050 OSC::session_exported (std::string path, std::string name)
1051 {
1052         lo_address listener = lo_address_new (NULL, "7770");
1053         lo_send (listener, "/session/exported", "ss", path.c_str(), name.c_str());
1054         lo_address_free (listener);
1055 }
1056
1057 // end "Application Hook" Handlers //
1058
1059 /* path callbacks */
1060
1061 int
1062 OSC::current_value (const char */*path*/, const char */*types*/, lo_arg **/*argv*/, int /*argc*/, void */*data*/, void* /*user_data*/)
1063 {
1064 #if 0
1065         const char* returl;
1066
1067         if (argc < 3 || types == 0 || strlen (types) < 3 || types[0] != 's' || types[1] != 's' || types[2] != s) {
1068                 return 1;
1069         }
1070
1071         const char *returl = argv[1]->s;
1072         lo_address addr = find_or_cache_addr (returl);
1073
1074         const char *retpath = argv[2]->s;
1075
1076
1077         if (strcmp (argv[0]->s, "transport_frame") == 0) {
1078
1079                 if (session) {
1080                         lo_send (addr, retpath, "i", session->transport_frame());
1081                 }
1082
1083         } else if (strcmp (argv[0]->s, "transport_speed") == 0) {
1084
1085                 if (session) {
1086                         lo_send (addr, retpath, "i", session->transport_frame());
1087                 }
1088
1089         } else if (strcmp (argv[0]->s, "transport_locked") == 0) {
1090
1091                 if (session) {
1092                         lo_send (addr, retpath, "i", session->transport_frame());
1093                 }
1094
1095         } else if (strcmp (argv[0]->s, "punch_in") == 0) {
1096
1097                 if (session) {
1098                         lo_send (addr, retpath, "i", session->transport_frame());
1099                 }
1100
1101         } else if (strcmp (argv[0]->s, "punch_out") == 0) {
1102
1103                 if (session) {
1104                         lo_send (addr, retpath, "i", session->transport_frame());
1105                 }
1106
1107         } else if (strcmp (argv[0]->s, "rec_enable") == 0) {
1108
1109                 if (session) {
1110                         lo_send (addr, retpath, "i", session->transport_frame());
1111                 }
1112
1113         } else {
1114
1115                 /* error */
1116         }
1117 #endif
1118         return 0;
1119 }
1120
1121 void
1122 OSC::routes_list (lo_message msg)
1123 {
1124         if (!session) {
1125                 return;
1126         }
1127         for (int n = 0; n < (int) session->nroutes(); ++n) {
1128
1129                 boost::shared_ptr<Route> r = session->get_remote_nth_route (n);
1130
1131                 if (r) {
1132
1133                         lo_message reply = lo_message_new ();
1134
1135                         if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
1136                                 lo_message_add_string (reply, "AT");
1137                         } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
1138                                 lo_message_add_string (reply, "MT");
1139                         } else {
1140                                 lo_message_add_string (reply, "B");
1141                         }
1142
1143                         lo_message_add_string (reply, r->name().c_str());
1144                         lo_message_add_int32 (reply, r->n_inputs().n_audio());
1145                         lo_message_add_int32 (reply, r->n_outputs().n_audio());
1146                         lo_message_add_int32 (reply, r->muted());
1147                         lo_message_add_int32 (reply, r->soloed());
1148                         /* XXX Can only use order at this point */
1149                         //lo_message_add_int32 (reply, r->presentation_info().order());
1150                         // try this instead.
1151                         lo_message_add_int32 (reply, get_sid (r, lo_message_get_source (msg)));
1152
1153                         if (boost::dynamic_pointer_cast<AudioTrack>(r)
1154                                         || boost::dynamic_pointer_cast<MidiTrack>(r)) {
1155
1156                                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(r);
1157                                 lo_message_add_int32 (reply, (int32_t) t->rec_enable_control()->get_value());
1158                         }
1159
1160                         //Automatically listen to routes listed
1161                         listen_to_route(r, lo_message_get_source (msg));
1162
1163                         lo_send_message (lo_message_get_source (msg), "#reply", reply);
1164                         lo_message_free (reply);
1165                 }
1166         }
1167
1168         // Send end of listing message
1169         lo_message reply = lo_message_new ();
1170
1171         lo_message_add_string (reply, "end_route_list");
1172         lo_message_add_int64 (reply, session->frame_rate());
1173         lo_message_add_int64 (reply, session->current_end_frame());
1174
1175         lo_send_message (lo_message_get_source (msg), "#reply", reply);
1176
1177         lo_message_free (reply);
1178 }
1179
1180 int
1181 OSC::cancel_all_solos ()
1182 {
1183         session->clear_all_solo_state (session->get_routes());
1184         return 0;
1185 }
1186
1187 int
1188 OSC::set_surface (uint32_t b_size, uint32_t strips, uint32_t fb, uint32_t gm, lo_message msg)
1189 {
1190         OSCSurface *s = get_surface(lo_message_get_source (msg));
1191         s->bank_size = b_size;
1192         s->strip_types = strips;
1193         s->feedback = fb;
1194         s->gainmode = gm;
1195         // set bank and strip feedback
1196         set_bank(s->bank, msg);
1197
1198         global_feedback (s->feedback, lo_message_get_source (msg), s->gainmode);
1199         return 0;
1200 }
1201
1202 int
1203 OSC::set_surface_bank_size (uint32_t bs, lo_message msg)
1204 {
1205         OSCSurface *s = get_surface(lo_message_get_source (msg));
1206         s->bank_size = bs;
1207
1208         // set bank and strip feedback
1209         set_bank(s->bank, msg);
1210         return 0;
1211 }
1212
1213 int
1214 OSC::set_surface_strip_types (uint32_t st, lo_message msg)
1215 {
1216         OSCSurface *s = get_surface(lo_message_get_source (msg));
1217         s->strip_types = st;
1218
1219         // set bank and strip feedback
1220         set_bank(s->bank, msg);
1221         return 0;
1222 }
1223
1224
1225 int
1226 OSC::set_surface_feedback (uint32_t fb, lo_message msg)
1227 {
1228         OSCSurface *s = get_surface(lo_message_get_source (msg));
1229         s->feedback = fb;
1230
1231         // set bank and strip feedback
1232         set_bank(s->bank, msg);
1233
1234         // Set global/master feedback
1235         global_feedback (s->feedback, lo_message_get_source (msg), s->gainmode);
1236         return 0;
1237 }
1238
1239
1240 int
1241 OSC::set_surface_gainmode (uint32_t gm, lo_message msg)
1242 {
1243         OSCSurface *s = get_surface(lo_message_get_source (msg));
1244         s->gainmode = gm;
1245
1246         // set bank and strip feedback
1247         set_bank(s->bank, msg);
1248
1249         // Set global/master feedback
1250         global_feedback (s->feedback, lo_message_get_source (msg), s->gainmode);
1251         return 0;
1252 }
1253
1254 OSC::OSCSurface *
1255 OSC::get_surface (lo_address addr)
1256 {
1257         string r_url;
1258         char * rurl;
1259         rurl = lo_address_get_url (addr);
1260         r_url = rurl;
1261         free (rurl);
1262         for (uint32_t it = 0; it < _surface.size(); ++it) {
1263                 //find setup for this server
1264                 if (!_surface[it].remote_url.find(r_url)){
1265                         return &_surface[it];
1266                 }
1267         }
1268         // if we do this when OSC is started we get the wrong stripable
1269         // we don't need this until we actually have a surface to deal with
1270         if (!_select || (_select != ControlProtocol::first_selected_stripable())) {
1271                 gui_selection_changed();
1272         }
1273
1274         // No surface create one with default values
1275         OSCSurface s;
1276         s.remote_url = r_url;
1277         s.bank = 1;
1278         s.bank_size = 0; // need to find out how many strips there are
1279         s.strip_types = 31; // 31 is tracks, busses, and VCAs (no master/monitor)
1280         s.feedback = 0;
1281         s.gainmode = 0;
1282         s.sel_obs = 0;
1283         s.expand = 0;
1284         s.expand_enable = false;
1285         s.strips = get_sorted_stripables(s.strip_types);
1286
1287         s.nstrips = s.strips.size();
1288         _surface.push_back (s);
1289
1290         return &_surface[_surface.size() - 1];
1291 }
1292
1293 // setup global feedback for a surface
1294 void
1295 OSC::global_feedback (bitset<32> feedback, lo_address addr, uint32_t gainmode)
1296 {
1297         // first destroy global observer for this surface
1298         GlobalObservers::iterator x;
1299         for (x = global_observers.begin(); x != global_observers.end();) {
1300
1301                 OSCGlobalObserver* ro;
1302
1303                 if ((ro = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
1304
1305                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
1306
1307                         if (res == 0) {
1308                                 delete *x;
1309                                 x = global_observers.erase (x);
1310                         } else {
1311                                 ++x;
1312                         }
1313                 } else {
1314                         ++x;
1315                 }
1316         }
1317         if (feedback[4] || feedback[3] || feedback[5] || feedback[6]) {
1318                 // create a new Global Observer for this surface
1319                 OSCGlobalObserver* o = new OSCGlobalObserver (*session, addr, gainmode, /*s->*/feedback);
1320                 global_observers.push_back (o);
1321         }
1322 }
1323
1324 void
1325 OSC::notify_routes_added (ARDOUR::RouteList &)
1326 {
1327         // not sure if we need this
1328         //recalcbanks();
1329 }
1330
1331 void
1332 OSC::notify_vca_added (ARDOUR::VCAList &)
1333 {
1334         // not sure if we need this
1335         //recalcbanks();
1336 }
1337
1338 void
1339 OSC::recalcbanks ()
1340 {
1341         tick = false;
1342         bank_dirty = true;
1343 }
1344
1345 void
1346 OSC::_recalcbanks ()
1347 {
1348         if (!_select || (_select != ControlProtocol::first_selected_stripable())) {
1349                 _select = ControlProtocol::first_selected_stripable();
1350         }
1351
1352         // do a set_bank for each surface we know about.
1353         for (uint32_t it = 0; it < _surface.size(); ++it) {
1354                 OSCSurface* sur = &_surface[it];
1355                 // find lo_address
1356                 lo_address addr = lo_address_new_from_url (sur->remote_url.c_str());
1357                 _set_bank (sur->bank, addr);
1358         }
1359 }
1360
1361 /*
1362  * This gets called not only when bank changes but also:
1363  *  - bank size change
1364  *  - feedback change
1365  *  - strip types changes
1366  *  - fadermode changes
1367  *  - stripable creation/deletion/flag
1368  *  - to refresh what is "displayed"
1369  * Basically any time the bank needs to be rebuilt
1370  */
1371 int
1372 OSC::set_bank (uint32_t bank_start, lo_message msg)
1373 {
1374         return _set_bank (bank_start, lo_message_get_source (msg));
1375 }
1376
1377 // set bank is callable with either message or address
1378 int
1379 OSC::_set_bank (uint32_t bank_start, lo_address addr)
1380 {
1381         if (!session) {
1382                 return -1;
1383         }
1384         // no nstripables yet
1385         if (!session->nroutes()) {
1386                 return -1;
1387         }
1388
1389         OSCSurface *s = get_surface (addr);
1390
1391         // revert any expand to select
1392          s->expand = 0;
1393          s->expand_enable = false;
1394         _strip_select (ControlProtocol::first_selected_stripable(), addr);
1395
1396         // undo all listeners for this url
1397         StripableList stripables;
1398         session->get_stripables (stripables);
1399         for (StripableList::iterator it = stripables.begin(); it != stripables.end(); ++it) {
1400
1401                 boost::shared_ptr<Stripable> stp = *it;
1402                 if (stp) {
1403                         end_listen (stp, addr);
1404                 }
1405         }
1406
1407         s->strips = get_sorted_stripables(s->strip_types);
1408         s->nstrips = s->strips.size();
1409
1410         uint32_t b_size;
1411         if (!s->bank_size) {
1412                 // no banking - bank includes all stripables
1413                 b_size = s->nstrips;
1414         } else {
1415                 b_size = s->bank_size;
1416         }
1417
1418         // Do limits checking
1419         if (bank_start < 1) bank_start = 1;
1420         if (b_size >= s->nstrips)  {
1421                 bank_start = 1;
1422         } else if (bank_start > ((s->nstrips - b_size) + 1)) {
1423                 // top bank is always filled if there are enough strips for at least one bank
1424                 bank_start = (uint32_t)((s->nstrips - b_size) + 1);
1425         }
1426         //save bank in case we have had to change it
1427         s->bank = bank_start;
1428
1429         if (s->feedback[0] || s->feedback[1]) {
1430
1431                 for (uint32_t n = bank_start; n < (min ((b_size + bank_start), s->nstrips + 1)); ++n) {
1432                         if (n <= s->strips.size()) {
1433                                 boost::shared_ptr<Stripable> stp = s->strips[n - 1];
1434
1435                                 if (stp) {
1436                                         listen_to_route(stp, addr);
1437                                 }
1438                         }
1439                 }
1440         }
1441         // light bankup or bankdown buttons if it is possible to bank in that direction
1442         if (s->feedback[4]) {
1443                 // these two messages could be bundled
1444                 lo_message reply;
1445                 reply = lo_message_new ();
1446                 if ((s->bank > (s->nstrips - s->bank_size)) || (s->nstrips < s->bank_size)) {
1447                         lo_message_add_int32 (reply, 0);
1448                 } else {
1449                         lo_message_add_int32 (reply, 1);
1450                 }
1451                 lo_send_message (addr, "/bank_up", reply);
1452                 lo_message_free (reply);
1453                 reply = lo_message_new ();
1454                 if (s->bank > 1) {
1455                         lo_message_add_int32 (reply, 1);
1456                 } else {
1457                         lo_message_add_int32 (reply, 0);
1458                 }
1459                 lo_send_message (addr, "/bank_down", reply);
1460                 lo_message_free (reply);
1461         }
1462         bank_dirty = false;
1463         tick = true;
1464         return 0;
1465 }
1466
1467 int
1468 OSC::bank_up (lo_message msg)
1469 {
1470         if (!session) {
1471                 return -1;
1472         }
1473         OSCSurface *s = get_surface(lo_message_get_source (msg));
1474         set_bank (s->bank + s->bank_size, msg);
1475         return 0;
1476 }
1477
1478 int
1479 OSC::bank_down (lo_message msg)
1480 {
1481         if (!session) {
1482                 return -1;
1483         }
1484         OSCSurface *s = get_surface(lo_message_get_source (msg));
1485         if (s->bank < s->bank_size) {
1486                 set_bank (1, msg);
1487         } else {
1488                 set_bank (s->bank - s->bank_size, msg);
1489         }
1490         return 0;
1491 }
1492
1493 uint32_t
1494 OSC::get_sid (boost::shared_ptr<ARDOUR::Stripable> strip, lo_address addr)
1495 {
1496         if (!strip) {
1497                 return 0;
1498         }
1499
1500         OSCSurface *s = get_surface(addr);
1501
1502         uint32_t b_size;
1503         if (!s->bank_size) {
1504                 // no banking
1505                 b_size = s->nstrips;
1506         } else {
1507                 b_size = s->bank_size;
1508         }
1509
1510         for (uint32_t n = s->bank; n < (min ((b_size + s->bank), s->nstrips + 1)); ++n) {
1511                 if (n <= s->strips.size()) {
1512                         if (strip == s->strips[n-1]) {
1513                                 return n - s->bank + 1;
1514                         }
1515                 }
1516         }
1517         // failsafe... should never get here.
1518         return 0;
1519 }
1520
1521 boost::shared_ptr<ARDOUR::Stripable>
1522 OSC::get_strip (uint32_t ssid, lo_address addr)
1523 {
1524         OSCSurface *s = get_surface(addr);
1525         if (ssid && ((ssid + s->bank - 2) < s->nstrips)) {
1526                 return s->strips[ssid + s->bank - 2];
1527         }
1528         // guess it is out of range
1529         return boost::shared_ptr<ARDOUR::Stripable>();
1530 }
1531
1532 void
1533 OSC::transport_frame (lo_message msg)
1534 {
1535         if (!session) {
1536                 return;
1537         }
1538         framepos_t pos = session->transport_frame ();
1539
1540         lo_message reply = lo_message_new ();
1541         lo_message_add_int64 (reply, pos);
1542
1543         lo_send_message (lo_message_get_source (msg), "/transport_frame", reply);
1544
1545         lo_message_free (reply);
1546 }
1547
1548 void
1549 OSC::transport_speed (lo_message msg)
1550 {
1551         if (!session) {
1552                 return;
1553         }
1554         double ts = session->transport_speed ();
1555
1556         lo_message reply = lo_message_new ();
1557         lo_message_add_double (reply, ts);
1558
1559         lo_send_message (lo_message_get_source (msg), "/transport_speed", reply);
1560
1561         lo_message_free (reply);
1562 }
1563
1564 void
1565 OSC::record_enabled (lo_message msg)
1566 {
1567         if (!session) {
1568                 return;
1569         }
1570         int re = (int)session->get_record_enabled ();
1571
1572         lo_message reply = lo_message_new ();
1573         lo_message_add_int32 (reply, re);
1574
1575         lo_send_message (lo_message_get_source (msg), "/record_enabled", reply);
1576
1577         lo_message_free (reply);
1578 }
1579
1580 // master and monitor calls
1581 int
1582 OSC::master_set_gain (float dB)
1583 {
1584         if (!session) return -1;
1585         boost::shared_ptr<Stripable> s = session->master_out();
1586         if (s) {
1587                 if (dB < -192) {
1588                         s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
1589                 } else {
1590                         s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1591                 }
1592         }
1593         return 0;
1594 }
1595
1596 int
1597 OSC::master_set_fader (uint32_t position)
1598 {
1599         if (!session) return -1;
1600         boost::shared_ptr<Stripable> s = session->master_out();
1601         if (s) {
1602                 if ((position > 799.5) && (position < 800.5)) {
1603                         s->gain_control()->set_value (1.0, PBD::Controllable::NoGroup);
1604                 } else {
1605                         s->gain_control()->set_value (slider_position_to_gain_with_max (((float)position/1023), 2.0), PBD::Controllable::NoGroup);
1606                 }
1607         }
1608         return 0;
1609 }
1610
1611 int
1612 OSC::master_set_trim (float dB)
1613 {
1614         if (!session) return -1;
1615         boost::shared_ptr<Stripable> s = session->master_out();
1616
1617         if (s) {
1618                 s->trim_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1619         }
1620
1621         return 0;
1622 }
1623
1624 int
1625 OSC::master_set_pan_stereo_position (float position, lo_message msg)
1626 {
1627         if (!session) return -1;
1628
1629         float endposition = .5;
1630         boost::shared_ptr<Stripable> s = session->master_out();
1631
1632         if (s) {
1633                 if (s->pan_azimuth_control()) {
1634                         s->pan_azimuth_control()->set_value (position, PBD::Controllable::NoGroup);
1635                         endposition = s->pan_azimuth_control()->get_value ();
1636                 }
1637         }
1638         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1639
1640         if (sur->feedback[4]) {
1641                 lo_message reply = lo_message_new ();
1642                 lo_message_add_float (reply, endposition);
1643
1644                 lo_send_message (lo_message_get_source (msg), "/master/pan_stereo_position", reply);
1645                 lo_message_free (reply);
1646         }
1647
1648         return 0;
1649 }
1650
1651 int
1652 OSC::master_set_mute (uint32_t state)
1653 {
1654         if (!session) return -1;
1655
1656         boost::shared_ptr<Stripable> s = session->master_out();
1657
1658         if (s) {
1659                 s->mute_control()->set_value (state, PBD::Controllable::NoGroup);
1660         }
1661
1662         return 0;
1663 }
1664
1665 int
1666 OSC::monitor_set_gain (float dB)
1667 {
1668         if (!session) return -1;
1669         boost::shared_ptr<Stripable> s = session->monitor_out();
1670
1671         if (s) {
1672                 if (dB < -192) {
1673                         s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
1674                 } else {
1675                         s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1676                 }
1677         }
1678         return 0;
1679 }
1680
1681 int
1682 OSC::monitor_set_fader (uint32_t position)
1683 {
1684         if (!session) return -1;
1685         boost::shared_ptr<Stripable> s = session->monitor_out();
1686         if (s) {
1687                 if ((position > 799.5) && (position < 800.5)) {
1688                         s->gain_control()->set_value (1.0, PBD::Controllable::NoGroup);
1689                 } else {
1690                         s->gain_control()->set_value (slider_position_to_gain_with_max (((float)position/1023), 2.0), PBD::Controllable::NoGroup);
1691                 }
1692         }
1693         return 0;
1694 }
1695
1696 // strip calls
1697 int
1698 OSC::route_mute (int ssid, int yn, lo_message msg)
1699 {
1700         if (!session) return -1;
1701         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1702
1703         if (s) {
1704                 if (s->mute_control()) {
1705                         s->mute_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1706                         return 0;
1707                 }
1708         }
1709
1710         return route_send_fail ("mute", ssid, 0, lo_message_get_source (msg));
1711 }
1712
1713 int
1714 OSC::sel_mute (uint32_t yn, lo_message msg)
1715 {
1716         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1717         boost::shared_ptr<Stripable> s;
1718         if (sur->expand_enable) {
1719                 s = get_strip (sur->expand, lo_message_get_source (msg));
1720         } else {
1721                 s = _select;
1722         }
1723         if (s) {
1724                 if (s->mute_control()) {
1725                         s->mute_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1726                         return 0;
1727                 }
1728         }
1729         return sel_fail ("mute", 0, lo_message_get_source (msg));
1730 }
1731
1732 int
1733 OSC::route_solo (int ssid, int yn, lo_message msg)
1734 {
1735         if (!session) return -1;
1736         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1737
1738         if (s) {
1739                 if (s->solo_control()) {
1740                         s->solo_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1741                         return 0;
1742                 }
1743         }
1744
1745         return route_send_fail ("solo", ssid, 0, lo_message_get_source (msg));
1746 }
1747
1748 int
1749 OSC::route_solo_iso (int ssid, int yn, lo_message msg)
1750 {
1751         if (!session) return -1;
1752         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1753
1754         if (s) {
1755                 if (s->solo_isolate_control()) {
1756                         s->solo_isolate_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1757                         return 0;
1758                 }
1759         }
1760
1761         return route_send_fail ("solo_iso", ssid, 0, lo_message_get_source (msg));
1762 }
1763
1764 int
1765 OSC::route_solo_safe (int ssid, int yn, lo_message msg)
1766 {
1767         if (!session) return -1;
1768         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1769
1770         if (s) {
1771                 if (s->solo_safe_control()) {
1772                         s->solo_safe_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1773                         return 0;
1774                 }
1775         }
1776
1777         return route_send_fail ("solo_safe", ssid, 0, lo_message_get_source (msg));
1778 }
1779
1780 int
1781 OSC::sel_solo (uint32_t yn, lo_message msg)
1782 {
1783         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1784         boost::shared_ptr<Stripable> s;
1785         if (sur->expand_enable) {
1786                 s = get_strip (sur->expand, lo_message_get_source (msg));
1787         } else {
1788                 s = _select;
1789         }
1790         if (s) {
1791                 if (s->solo_control()) {
1792                         s->solo_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1793                         return 0;
1794                 }
1795         }
1796         return sel_fail ("solo", 0, lo_message_get_source (msg));
1797 }
1798
1799 int
1800 OSC::sel_solo_iso (uint32_t yn, lo_message msg)
1801 {
1802         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1803         boost::shared_ptr<Stripable> s;
1804         if (sur->expand_enable) {
1805                 s = get_strip (sur->expand, lo_message_get_source (msg));
1806         } else {
1807                 s = _select;
1808         }
1809         if (s) {
1810                 if (s->solo_isolate_control()) {
1811                         s->solo_isolate_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1812                         return 0;
1813                 }
1814         }
1815         return sel_fail ("solo_iso", 0, lo_message_get_source (msg));
1816 }
1817
1818 int
1819 OSC::sel_solo_safe (uint32_t yn, lo_message msg)
1820 {
1821         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1822         boost::shared_ptr<Stripable> s;
1823         if (sur->expand_enable) {
1824                 s = get_strip (sur->expand, lo_message_get_source (msg));
1825         } else {
1826                 s = _select;
1827         }
1828         if (s) {
1829                 if (s->solo_safe_control()) {
1830                         s->solo_safe_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1831                         return 0;
1832                 }
1833         }
1834         return sel_fail ("solo_safe", 0, lo_message_get_source (msg));
1835 }
1836
1837 int
1838 OSC::sel_recenable (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_enable_control()) {
1849                         s->rec_enable_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1850                         return 0;
1851                 }
1852         }
1853         return sel_fail ("recenable", 0, lo_message_get_source (msg));
1854 }
1855
1856 int
1857 OSC::route_recenable (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
1862         if (s) {
1863                 if (s->rec_enable_control()) {
1864                         s->rec_enable_control()->set_value (yn, PBD::Controllable::UseGroup);
1865                         if (s->rec_enable_control()->get_value()) {
1866                                 return 0;
1867                         }
1868                 }
1869         }
1870         return route_send_fail ("recenable", ssid, 0, lo_message_get_source (msg));
1871 }
1872
1873 int
1874 OSC::sel_recsafe (uint32_t yn, lo_message msg)
1875 {
1876         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1877         boost::shared_ptr<Stripable> s;
1878         if (sur->expand_enable) {
1879                 s = get_strip (sur->expand, lo_message_get_source (msg));
1880         } else {
1881                 s = _select;
1882         }
1883         if (s) {
1884                 if (s->rec_safe_control()) {
1885                         s->rec_safe_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1886                         return 0;
1887                 }
1888         }
1889         return sel_fail ("record_safe", 0, lo_message_get_source (msg));
1890 }
1891
1892 int
1893 OSC::route_recsafe (int ssid, int yn, lo_message msg)
1894 {
1895         if (!session) return -1;
1896         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1897         if (s) {
1898                 if (s->rec_safe_control()) {
1899                         s->rec_safe_control()->set_value (yn, PBD::Controllable::UseGroup);
1900                         if (s->rec_safe_control()->get_value()) {
1901                                 return 0;
1902                         }
1903                 }
1904         }
1905         return route_send_fail ("record_safe", ssid, 0,lo_message_get_source (msg));
1906 }
1907
1908 int
1909 OSC::route_monitor_input (int ssid, int yn, lo_message msg)
1910 {
1911         if (!session) return -1;
1912         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1913
1914         if (s) {
1915                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1916                 if (track) {
1917                         if (track->monitoring_control()) {
1918                                 track->monitoring_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1919                                 return 0;
1920                         }
1921                 }
1922         }
1923
1924         return route_send_fail ("monitor_input", ssid, 0, lo_message_get_source (msg));
1925 }
1926
1927 int
1928 OSC::sel_monitor_input (uint32_t yn, lo_message msg)
1929 {
1930         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1931         boost::shared_ptr<Stripable> s;
1932         if (sur->expand_enable) {
1933                 s = get_strip (sur->expand, lo_message_get_source (msg));
1934         } else {
1935                 s = _select;
1936         }
1937         if (s) {
1938                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1939                 if (track) {
1940                         if (track->monitoring_control()) {
1941                                 track->monitoring_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1942                                 return 0;
1943                         }
1944                 }
1945         }
1946         return sel_fail ("monitor_input", 0, lo_message_get_source (msg));
1947 }
1948
1949 int
1950 OSC::route_monitor_disk (int ssid, int yn, lo_message msg)
1951 {
1952         if (!session) return -1;
1953         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1954
1955         if (s) {
1956                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1957                 if (track) {
1958                         if (track->monitoring_control()) {
1959                                 track->monitoring_control()->set_value (yn ? 2.0 : 0.0, PBD::Controllable::NoGroup);
1960                                 return 0;
1961                         }
1962                 }
1963         }
1964
1965         return route_send_fail ("monitor_disk", ssid, 0, lo_message_get_source (msg));
1966 }
1967
1968 int
1969 OSC::sel_monitor_disk (uint32_t yn, lo_message msg)
1970 {
1971         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1972         boost::shared_ptr<Stripable> s;
1973         if (sur->expand_enable) {
1974                 s = get_strip (sur->expand, lo_message_get_source (msg));
1975         } else {
1976                 s = _select;
1977         }
1978         if (s) {
1979                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1980                 if (track) {
1981                         if (track->monitoring_control()) {
1982                                 track->monitoring_control()->set_value (yn ? 2.0 : 0.0, PBD::Controllable::NoGroup);
1983                                 return 0;
1984                         }
1985                 }
1986         }
1987         return sel_fail ("monitor_disk", 0, lo_message_get_source (msg));
1988 }
1989
1990
1991 int
1992 OSC::strip_phase (int ssid, int yn, lo_message msg)
1993 {
1994         if (!session) return -1;
1995         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
1996
1997         if (s) {
1998                 if (s->phase_control()) {
1999                         s->phase_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
2000                         return 0;
2001                 }
2002         }
2003
2004         return route_send_fail ("polarity", ssid, 0, lo_message_get_source (msg));
2005 }
2006
2007 int
2008 OSC::sel_phase (uint32_t yn, lo_message msg)
2009 {
2010         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2011         boost::shared_ptr<Stripable> s;
2012         if (sur->expand_enable) {
2013                 s = get_strip (sur->expand, lo_message_get_source (msg));
2014         } else {
2015                 s = _select;
2016         }
2017         if (s) {
2018                 if (s->phase_control()) {
2019                         s->phase_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
2020                         return 0;
2021                 }
2022         }
2023         return sel_fail ("polarity", 0, lo_message_get_source (msg));
2024 }
2025
2026 int
2027 OSC::strip_expand (int ssid, int yn, lo_message msg)
2028 {
2029         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2030         sur->expand_enable = (bool) yn;
2031         sur->expand = ssid;
2032         boost::shared_ptr<Stripable> s;
2033         if (yn) {
2034                 s = get_strip (ssid, lo_message_get_source (msg));
2035         } else {
2036                 s = ControlProtocol::first_selected_stripable();
2037         }
2038
2039         return _strip_select (s, lo_message_get_source (msg));
2040 }
2041
2042 int
2043 OSC::_strip_select (boost::shared_ptr<Stripable> s, lo_address addr)
2044 {
2045         if (!session) {
2046                 return -1;
2047         }
2048         OSCSurface *sur = get_surface(addr);
2049         if (sur->sel_obs) {
2050                 delete sur->sel_obs;
2051                 sur->sel_obs = 0;
2052         }
2053         if (s) {
2054                 OSCSelectObserver* sel_fb = new OSCSelectObserver (s, addr, sur->gainmode, sur->feedback);
2055                 s->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::recalcbanks, this), this);
2056                 sur->sel_obs = sel_fb;
2057         } else if (sur->expand_enable) {
2058                 sur->expand = 0;
2059                 sur->expand_enable = false;
2060                 if (_select) {
2061                         OSCSelectObserver* sel_fb = new OSCSelectObserver (_select, addr, sur->gainmode, sur->feedback);
2062                         _select->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::recalcbanks, this), this);
2063                         sur->sel_obs = sel_fb;
2064                 }
2065         } else {
2066                 route_send_fail ("select", sur->expand, 0 , addr);
2067         }
2068         //update buttons on surface
2069         int b_s = sur->bank_size;
2070         if (!b_s) { // bank size 0 means we need to know how many strips there are.
2071                 b_s = sur->nstrips;
2072         }
2073         for (int i = 1;  i <= b_s; i++) {
2074                 string path = "expand";
2075
2076                 if ((i == (int) sur->expand) && sur->expand_enable) {
2077                         lo_message reply = lo_message_new ();
2078                         if (sur->feedback[2]) {
2079                                 ostringstream os;
2080                                 os << "/strip/" << path << "/" << i;
2081                                 path = os.str();
2082                         } else {
2083                                 ostringstream os;
2084                                 os << "/strip/" << path;
2085                                 path = os.str();
2086                                 lo_message_add_int32 (reply, i);
2087                         }
2088                         lo_message_add_float (reply, (float) 1);
2089
2090                         lo_send_message (addr, path.c_str(), reply);
2091                         lo_message_free (reply);
2092                         reply = lo_message_new ();
2093                         lo_message_add_float (reply, 1.0);
2094                         lo_send_message (addr, "/select/expand", reply);
2095                         lo_message_free (reply);
2096
2097                 } else {
2098                         lo_message reply = lo_message_new ();
2099                         lo_message_add_int32 (reply, i);
2100                         lo_message_add_float (reply, 0.0);
2101                         lo_send_message (addr, "/strip/expand", reply);
2102                         lo_message_free (reply);
2103                 }
2104         }
2105         if (!sur->expand_enable) {
2106                 lo_message reply = lo_message_new ();
2107                 lo_message_add_float (reply, 0.0);
2108                 lo_send_message (addr, "/select/expand", reply);
2109                 lo_message_free (reply);
2110         }
2111
2112         return 0;
2113 }
2114
2115 int
2116 OSC::strip_gui_select (int ssid, int yn, lo_message msg)
2117 {
2118         //ignore button release
2119         if (!yn) return 0;
2120
2121         if (!session) {
2122                 route_send_fail ("select", ssid, 0, lo_message_get_source (msg));
2123                 return -1;
2124         }
2125         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2126         sur->expand_enable = false;
2127         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2128         if (s) {
2129                 SetStripableSelection (s);
2130         } else {
2131                 route_send_fail ("select", ssid, 0, lo_message_get_source (msg));
2132         }
2133
2134         return 0;
2135 }
2136
2137 int
2138 OSC::sel_expand (uint32_t state, lo_message msg)
2139 {
2140         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2141         boost::shared_ptr<Stripable> s;
2142         sur->expand_enable = (bool) state;
2143         if (state && sur->expand) {
2144                 s = get_strip (sur->expand, lo_message_get_source (msg));
2145         } else {
2146                 s = ControlProtocol::first_selected_stripable();
2147         }
2148
2149         return _strip_select (s, lo_message_get_source (msg));
2150 }
2151
2152 int
2153 OSC::route_set_gain_abs (int ssid, float level, lo_message msg)
2154 {
2155         if (!session) return -1;
2156         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2157
2158         if (s) {
2159                 if (s->gain_control()) {
2160                         s->gain_control()->set_value (level, PBD::Controllable::NoGroup);
2161                 } else {
2162                         return 1;
2163                 }
2164         } else {
2165                 return 1;
2166         }
2167
2168         return 0;
2169 }
2170
2171 int
2172 OSC::route_set_gain_dB (int ssid, float dB, lo_message msg)
2173 {
2174         if (!session) {
2175                 route_send_fail ("gain", ssid, -193, lo_message_get_source (msg));
2176                 return -1;
2177         }
2178         int ret;
2179         if (dB < -192) {
2180                 ret = route_set_gain_abs (ssid, 0.0, msg);
2181         } else {
2182                 ret = route_set_gain_abs (ssid, dB_to_coefficient (dB), msg);
2183         }
2184         if (ret != 0) {
2185                 return route_send_fail ("gain", ssid, -193, lo_message_get_source (msg));
2186         }
2187         return 0;
2188 }
2189
2190 int
2191 OSC::sel_gain (float val, lo_message msg)
2192 {
2193         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2194         boost::shared_ptr<Stripable> s;
2195         if (sur->expand_enable) {
2196                 s = get_strip (sur->expand, lo_message_get_source (msg));
2197         } else {
2198                 s = _select;
2199         }
2200         if (s) {
2201                 float abs;
2202                 if (val < -192) {
2203                         abs = 0;
2204                 } else {
2205                         abs = dB_to_coefficient (val);
2206                 }
2207                 if (s->gain_control()) {
2208                         s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
2209                         return 0;
2210                 }
2211         }
2212         return sel_fail ("gain", -193, lo_message_get_source (msg));
2213 }
2214
2215 int
2216 OSC::route_set_gain_fader (int ssid, float pos, lo_message msg)
2217 {
2218         if (!session) {
2219                 route_send_fail ("fader", ssid, 0, lo_message_get_source (msg));
2220                 return -1;
2221         }
2222         int ret;
2223         if ((pos > 799.5) && (pos < 800.5)) {
2224                 ret = route_set_gain_abs (ssid, 1.0, msg);
2225         } else {
2226                 ret = route_set_gain_abs (ssid, slider_position_to_gain_with_max ((pos/1023), 2.0), msg);
2227         }
2228         if (ret != 0) {
2229                 return route_send_fail ("fader", ssid, 0, lo_message_get_source (msg));
2230         }
2231         return 0;
2232 }
2233
2234 int
2235 OSC::sel_fader (float val, lo_message msg)
2236 {
2237         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2238         boost::shared_ptr<Stripable> s;
2239         if (sur->expand_enable) {
2240                 s = get_strip (sur->expand, lo_message_get_source (msg));
2241         } else {
2242                 s = _select;
2243         }
2244         if (s) {
2245                 float abs;
2246                 if ((val > 799.5) && (val < 800.5)) {
2247                         abs = 1.0;
2248                 } else {
2249                         abs = slider_position_to_gain_with_max ((val/1023), 2.0);
2250                 }
2251                 if (s->gain_control()) {
2252                         s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
2253                         return 0;
2254                 }
2255         }
2256         return sel_fail ("fader", 0, lo_message_get_source (msg));
2257 }
2258
2259 int
2260 OSC::route_set_trim_abs (int ssid, float level, lo_message msg)
2261 {
2262         if (!session) return -1;
2263         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2264
2265         if (s) {
2266                 if (s->trim_control()) {
2267                         s->trim_control()->set_value (level, PBD::Controllable::NoGroup);
2268                         return 0;
2269                 }
2270
2271         }
2272
2273         return -1;
2274 }
2275
2276 int
2277 OSC::route_set_trim_dB (int ssid, float dB, lo_message msg)
2278 {
2279         int ret;
2280         ret = route_set_trim_abs(ssid, dB_to_coefficient (dB), msg);
2281         if (ret != 0) {
2282                 return route_send_fail ("trimdB", ssid, 0, lo_message_get_source (msg));
2283         }
2284
2285 return 0;
2286 }
2287
2288 int
2289 OSC::sel_trim (float val, lo_message msg)
2290 {
2291         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2292         boost::shared_ptr<Stripable> s;
2293         if (sur->expand_enable) {
2294                 s = get_strip (sur->expand, lo_message_get_source (msg));
2295         } else {
2296                 s = _select;
2297         }
2298         if (s) {
2299                 if (s->trim_control()) {
2300                         s->trim_control()->set_value (dB_to_coefficient (val), PBD::Controllable::NoGroup);
2301                         return 0;
2302                 }
2303         }
2304         return sel_fail ("trimdB", 0, lo_message_get_source (msg));
2305 }
2306
2307 int
2308 OSC::sel_pan_position (float val, lo_message msg)
2309 {
2310         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2311         boost::shared_ptr<Stripable> s;
2312         if (sur->expand_enable) {
2313                 s = get_strip (sur->expand, lo_message_get_source (msg));
2314         } else {
2315                 s = _select;
2316         }
2317         if (s) {
2318                 if(s->pan_azimuth_control()) {
2319                         s->pan_azimuth_control()->set_value (val, PBD::Controllable::NoGroup);
2320                         return 0;
2321                 }
2322         }
2323         return sel_fail ("pan_stereo_position", 0.5, lo_message_get_source (msg));
2324 }
2325
2326 int
2327 OSC::sel_pan_width (float val, lo_message msg)
2328 {
2329         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2330         boost::shared_ptr<Stripable> s;
2331         if (sur->expand_enable) {
2332                 s = get_strip (sur->expand, lo_message_get_source (msg));
2333         } else {
2334                 s = _select;
2335         }
2336         if (s) {
2337                 if (s->pan_width_control()) {
2338                         s->pan_width_control()->set_value (s->pan_width_control()->interface_to_internal (val), PBD::Controllable::NoGroup);
2339                         return 0;
2340                 }
2341         }
2342         return sel_fail ("pan_stereo_width", 1, lo_message_get_source (msg));
2343 }
2344
2345 int
2346 OSC::route_set_pan_stereo_position (int ssid, float pos, lo_message msg)
2347 {
2348         if (!session) return -1;
2349         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2350
2351         if (s) {
2352                 if(s->pan_azimuth_control()) {
2353                         s->pan_azimuth_control()->set_value (pos, PBD::Controllable::NoGroup);
2354                         return route_send_fail ("pan_stereo_position", ssid, s->pan_azimuth_control()->get_value (), lo_message_get_source (msg));
2355                 }
2356         }
2357
2358         return route_send_fail ("pan_stereo_position", ssid, 0.5, lo_message_get_source (msg));
2359 }
2360
2361 int
2362 OSC::route_set_pan_stereo_width (int ssid, float pos, lo_message msg)
2363 {
2364         if (!session) return -1;
2365         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2366
2367         if (s) {
2368                 if (s->pan_width_control()) {
2369                         s->pan_width_control()->set_value (pos, PBD::Controllable::NoGroup);
2370                         return 0;
2371                 }
2372         }
2373
2374         return route_send_fail ("pan_stereo_width", ssid, 1, lo_message_get_source (msg));
2375 }
2376
2377 int
2378 OSC::route_set_send_gain_abs (int ssid, int sid, float val, lo_message msg)
2379 {
2380         if (!session) {
2381                 return -1;
2382         }
2383         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2384
2385         if (!s) {
2386                 return -1;
2387         }
2388
2389         /* revert to zero-based counting */
2390
2391         if (sid > 0) {
2392                 --sid;
2393         }
2394
2395         if (s->send_level_controllable (sid)) {
2396                 s->send_level_controllable (sid)->set_value (val, PBD::Controllable::NoGroup);
2397                 return 0;
2398         }
2399
2400         return -1;
2401 }
2402
2403 int
2404 OSC::route_set_send_gain_dB (int ssid, int sid, float val, lo_message msg)
2405 {
2406         return route_set_send_gain_abs (ssid, sid, dB_to_coefficient (val), msg);
2407 }
2408
2409 int
2410 OSC::route_set_send_fader (int ssid, int sid, float pos, lo_message msg)
2411 {
2412         if (!session) {
2413                 return -1;
2414         }
2415         if ((pos > 799.5) && (pos < 800.5)) {
2416                 return route_set_send_gain_abs (ssid, sid, 1.0, msg);
2417         } else {
2418                 return route_set_send_gain_abs (ssid, sid, slider_position_to_gain_with_max ((pos/1023), 2.0), msg);
2419         }
2420 }
2421
2422 int
2423 OSC::sel_sendgain (int id, float val, lo_message msg)
2424 {
2425         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2426         boost::shared_ptr<Stripable> s;
2427         if (sur->expand_enable) {
2428                 s = get_strip (sur->expand, lo_message_get_source (msg));
2429         } else {
2430                 s = _select;
2431         }
2432         float abs;
2433         if (s) {
2434                 if (val < -192) {
2435                         abs = 0;
2436                 } else {
2437                         abs = dB_to_coefficient (val);
2438                 }
2439                 if (id > 0) {
2440                         --id;
2441                 }
2442
2443                 if (s->send_level_controllable (id)) {
2444                         s->send_level_controllable (id)->set_value (abs, PBD::Controllable::NoGroup);
2445                         return 0;
2446                 }
2447         }
2448         return sel_send_fail ("send_gain", id + 1, -193, lo_message_get_source (msg));
2449 }
2450
2451 int
2452 OSC::sel_sendfader (int id, float val, lo_message msg)
2453 {
2454         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2455         boost::shared_ptr<Stripable> s;
2456         if (sur->expand_enable) {
2457                 s = get_strip (sur->expand, lo_message_get_source (msg));
2458         } else {
2459                 s = _select;
2460         }
2461         float abs;
2462         if (s) {
2463                 if ((val > 799.5) && (val < 800.5)) {
2464                         abs = 1.0;
2465                 } else {
2466                         abs = slider_position_to_gain_with_max ((val/1023), 2.0);
2467                 }
2468                 if (id > 0) {
2469                         --id;
2470                 }
2471
2472                 if (s->send_level_controllable (id)) {
2473                         s->send_level_controllable (id)->set_value (abs, PBD::Controllable::NoGroup);
2474                         return 0;
2475                 }
2476         }
2477         return sel_send_fail ("send_gain", id, 0, lo_message_get_source (msg));
2478 }
2479
2480 int
2481 OSC::route_set_send_enable (int ssid, int sid, float val, lo_message msg)
2482 {
2483         if (!session) {
2484                 return -1;
2485         }
2486         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2487
2488         if (s) {
2489
2490                 /* revert to zero-based counting */
2491
2492                 if (sid > 0) {
2493                         --sid;
2494                 }
2495
2496                 if (s->send_enable_controllable (sid)) {
2497                         s->send_enable_controllable (sid)->set_value (val, PBD::Controllable::NoGroup);
2498                         return 0;
2499                 }
2500
2501                 if (s->send_level_controllable (sid)) {
2502                         return 0;
2503                 }
2504
2505         }
2506
2507         return -1;
2508 }
2509
2510 int
2511 OSC::sel_sendenable (int id, float val, lo_message msg)
2512 {
2513         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2514         boost::shared_ptr<Stripable> s;
2515         if (sur->expand_enable) {
2516                 s = get_strip (sur->expand, lo_message_get_source (msg));
2517         } else {
2518                 s = _select;
2519         }
2520         if (s) {
2521                 if (id > 0) {
2522                         --id;
2523                 }
2524                 if (s->send_enable_controllable (id)) {
2525                         s->send_enable_controllable (id)->set_value (val, PBD::Controllable::NoGroup);
2526                         return 0;
2527                 }
2528                 if (s->send_level_controllable (id)) {
2529                         return sel_send_fail ("send_enable", id + 1, 1, lo_message_get_source (msg));
2530                 }
2531         }
2532         return sel_send_fail ("send_enable", id + 1, 0, lo_message_get_source (msg));
2533 }
2534
2535 int
2536 OSC::route_plugin_parameter (int ssid, int piid, int par, float val, lo_message msg)
2537 {
2538         if (!session)
2539                 return -1;
2540         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2541
2542         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (s);
2543
2544         if (!r) {
2545                 PBD::error << "OSC: Invalid Remote Control ID '" << ssid << "'" << endmsg;
2546                 return -1;
2547         }
2548
2549         boost::shared_ptr<Processor> redi=r->nth_plugin (piid);
2550
2551         if (!redi) {
2552                 PBD::error << "OSC: cannot find plugin # " << piid << " for RID '" << ssid << "'" << endmsg;
2553                 return -1;
2554         }
2555
2556         boost::shared_ptr<PluginInsert> pi;
2557
2558         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
2559                 PBD::error << "OSC: given processor # " << piid << " on RID '" << ssid << "' is not a Plugin." << endmsg;
2560                 return -1;
2561         }
2562
2563         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
2564         bool ok=false;
2565
2566         uint32_t controlid = pip->nth_parameter (par,ok);
2567
2568         if (!ok) {
2569                 PBD::error << "OSC: Cannot find parameter # " << par <<  " for plugin # " << piid << " on RID '" << ssid << "'" << endmsg;
2570                 return -1;
2571         }
2572
2573         if (!pip->parameter_is_input(controlid)) {
2574                 PBD::error << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << ssid << "' is not a control input" << endmsg;
2575                 return -1;
2576         }
2577
2578         ParameterDescriptor pd;
2579         pi->plugin()->get_parameter_descriptor (controlid,pd);
2580
2581         if (val >= pd.lower && val <= pd.upper) {
2582
2583                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
2584                 // cerr << "parameter:" << redi->describe_parameter(controlid) << " val:" << val << "\n";
2585                 c->set_value (val, PBD::Controllable::NoGroup);
2586         } else {
2587                 PBD::warning << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << ssid << "' is out of range" << endmsg;
2588                 PBD::info << "OSC: Valid range min=" << pd.lower << " max=" << pd.upper << endmsg;
2589         }
2590
2591         return 0;
2592 }
2593
2594 //prints to cerr only
2595 int
2596 OSC::route_plugin_parameter_print (int ssid, int piid, int par, lo_message msg)
2597 {
2598         if (!session) {
2599                 return -1;
2600         }
2601         boost::shared_ptr<Stripable> s = get_strip (ssid, lo_message_get_source (msg));
2602
2603         boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (s);
2604
2605         if (!r) {
2606                 return -1;
2607         }
2608
2609         boost::shared_ptr<Processor> redi=r->nth_processor (piid);
2610
2611         if (!redi) {
2612                 return -1;
2613         }
2614
2615         boost::shared_ptr<PluginInsert> pi;
2616
2617         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
2618                 return -1;
2619         }
2620
2621         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
2622         bool ok=false;
2623
2624         uint32_t controlid = pip->nth_parameter (par,ok);
2625
2626         if (!ok) {
2627                 return -1;
2628         }
2629
2630         ParameterDescriptor pd;
2631
2632         if (pi->plugin()->get_parameter_descriptor (controlid, pd) == 0) {
2633                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
2634
2635                 cerr << "parameter:     " << redi->describe_parameter(controlid)  << "\n";
2636                 cerr << "current value: " << c->get_value ();
2637                 cerr << "lower value:   " << pd.lower << "\n";
2638                 cerr << "upper value:   " << pd.upper << "\n";
2639         }
2640
2641         return 0;
2642 }
2643
2644 // select
2645
2646 int
2647 OSC::sel_pan_elevation (float val, lo_message msg)
2648 {
2649         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2650         boost::shared_ptr<Stripable> s;
2651         if (sur->expand_enable) {
2652                 s = get_strip (sur->expand, lo_message_get_source (msg));
2653         } else {
2654                 s = _select;
2655         }
2656         if (s) {
2657                 if (s->pan_elevation_control()) {
2658                         s->pan_elevation_control()->set_value (s->pan_elevation_control()->interface_to_internal (val), PBD::Controllable::NoGroup);
2659                         return 0;
2660                 }
2661         }
2662         return sel_fail ("pan_elevation_position", 0.5, lo_message_get_source (msg));
2663 }
2664
2665 int
2666 OSC::sel_pan_frontback (float val, lo_message msg)
2667 {
2668         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2669         boost::shared_ptr<Stripable> s;
2670         if (sur->expand_enable) {
2671                 s = get_strip (sur->expand, lo_message_get_source (msg));
2672         } else {
2673                 s = _select;
2674         }
2675         if (s) {
2676                 if (s->pan_frontback_control()) {
2677                         s->pan_frontback_control()->set_value (s->pan_frontback_control()->interface_to_internal (val), PBD::Controllable::NoGroup);
2678                         return 0;
2679                 }
2680         }
2681         return sel_fail ("pan_frontback_position", 0.5, lo_message_get_source (msg));
2682 }
2683
2684 int
2685 OSC::sel_pan_lfe (float val, lo_message msg)
2686 {
2687         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2688         boost::shared_ptr<Stripable> s;
2689         if (sur->expand_enable) {
2690                 s = get_strip (sur->expand, lo_message_get_source (msg));
2691         } else {
2692                 s = _select;
2693         }
2694         if (s) {
2695                 if (s->pan_lfe_control()) {
2696                         s->pan_lfe_control()->set_value (s->pan_lfe_control()->interface_to_internal (val), PBD::Controllable::NoGroup);
2697                         return 0;
2698                 }
2699         }
2700         return sel_fail ("pan_lfe_position", 0, lo_message_get_source (msg));
2701 }
2702
2703 // compressor control
2704 int
2705 OSC::sel_comp_enable (float val, lo_message msg)
2706 {
2707         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2708         boost::shared_ptr<Stripable> s;
2709         if (sur->expand_enable) {
2710                 s = get_strip (sur->expand, lo_message_get_source (msg));
2711         } else {
2712                 s = _select;
2713         }
2714         if (s) {
2715                 if (s->comp_enable_controllable()) {
2716                         s->comp_enable_controllable()->set_value (s->comp_enable_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2717                         return 0;
2718                 }
2719         }
2720         return sel_fail ("comp_enable", 0, lo_message_get_source (msg));
2721 }
2722
2723 int
2724 OSC::sel_comp_threshold (float val, lo_message msg)
2725 {
2726         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2727         boost::shared_ptr<Stripable> s;
2728         if (sur->expand_enable) {
2729                 s = get_strip (sur->expand, lo_message_get_source (msg));
2730         } else {
2731                 s = _select;
2732         }
2733         if (s) {
2734                 if (s->comp_threshold_controllable()) {
2735                         s->comp_threshold_controllable()->set_value (s->comp_threshold_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2736                         return 0;
2737                 }
2738         }
2739         return sel_fail ("comp_threshold", 0, lo_message_get_source (msg));
2740 }
2741
2742 int
2743 OSC::sel_comp_speed (float val, lo_message msg)
2744 {
2745         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2746         boost::shared_ptr<Stripable> s;
2747         if (sur->expand_enable) {
2748                 s = get_strip (sur->expand, lo_message_get_source (msg));
2749         } else {
2750                 s = _select;
2751         }
2752         if (s) {
2753                 if (s->comp_speed_controllable()) {
2754                         s->comp_speed_controllable()->set_value (s->comp_speed_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2755                         return 0;
2756                 }
2757         }
2758         return sel_fail ("comp_speed", 0, lo_message_get_source (msg));
2759 }
2760
2761 int
2762 OSC::sel_comp_mode (float val, lo_message msg)
2763 {
2764         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2765         boost::shared_ptr<Stripable> s;
2766         if (sur->expand_enable) {
2767                 s = get_strip (sur->expand, lo_message_get_source (msg));
2768         } else {
2769                 s = _select;
2770         }
2771         if (s) {
2772                 if (s->comp_mode_controllable()) {
2773                         s->comp_mode_controllable()->set_value (s->comp_mode_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2774                         return 0;
2775                 }
2776         }
2777         return sel_fail ("comp_mode", 0, lo_message_get_source (msg));
2778 }
2779
2780 int
2781 OSC::sel_comp_makeup (float val, lo_message msg)
2782 {
2783         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2784         boost::shared_ptr<Stripable> s;
2785         if (sur->expand_enable) {
2786                 s = get_strip (sur->expand, lo_message_get_source (msg));
2787         } else {
2788                 s = _select;
2789         }
2790         if (s) {
2791                 if (s->comp_makeup_controllable()) {
2792                         s->comp_makeup_controllable()->set_value (s->comp_makeup_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2793                         return 0;
2794                 }
2795         }
2796         return sel_fail ("comp_makeup", 0, lo_message_get_source (msg));
2797 }
2798
2799 // EQ control
2800
2801 int
2802 OSC::sel_eq_enable (float val, lo_message msg)
2803 {
2804         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2805         boost::shared_ptr<Stripable> s;
2806         if (sur->expand_enable) {
2807                 s = get_strip (sur->expand, lo_message_get_source (msg));
2808         } else {
2809                 s = _select;
2810         }
2811         if (s) {
2812                 if (s->eq_enable_controllable()) {
2813                         s->eq_enable_controllable()->set_value (s->eq_enable_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2814                         return 0;
2815                 }
2816         }
2817         return sel_fail ("eq_enable", 0, lo_message_get_source (msg));
2818 }
2819
2820 int
2821 OSC::sel_eq_hpf (float val, lo_message msg)
2822 {
2823         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2824         boost::shared_ptr<Stripable> s;
2825         if (sur->expand_enable) {
2826                 s = get_strip (sur->expand, lo_message_get_source (msg));
2827         } else {
2828                 s = _select;
2829         }
2830         if (s) {
2831                 if (s->eq_hpf_controllable()) {
2832                         s->eq_hpf_controllable()->set_value (s->eq_hpf_controllable()->interface_to_internal (val), PBD::Controllable::NoGroup);
2833                         return 0;
2834                 }
2835         }
2836         return sel_fail ("eq_hpf", 0, lo_message_get_source (msg));
2837 }
2838
2839 int
2840 OSC::sel_eq_gain (int id, float val, lo_message msg)
2841 {
2842         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2843         boost::shared_ptr<Stripable> s;
2844         if (sur->expand_enable) {
2845                 s = get_strip (sur->expand, lo_message_get_source (msg));
2846         } else {
2847                 s = _select;
2848         }
2849         if (s) {
2850                 if (id > 0) {
2851                         --id;
2852                 }
2853                 if (s->eq_gain_controllable (id)) {
2854                         s->eq_gain_controllable (id)->set_value (s->eq_gain_controllable(id)->interface_to_internal (val), PBD::Controllable::NoGroup);
2855                         return 0;
2856                 }
2857         }
2858         return sel_send_fail ("eq_gain", id + 1, 0, lo_message_get_source (msg));
2859 }
2860
2861 int
2862 OSC::sel_eq_freq (int id, float val, lo_message msg)
2863 {
2864         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2865         boost::shared_ptr<Stripable> s;
2866         if (sur->expand_enable) {
2867                 s = get_strip (sur->expand, lo_message_get_source (msg));
2868         } else {
2869                 s = _select;
2870         }
2871         if (s) {
2872                 if (id > 0) {
2873                         --id;
2874                 }
2875                 if (s->eq_freq_controllable (id)) {
2876                         s->eq_freq_controllable (id)->set_value (s->eq_freq_controllable(id)->interface_to_internal (val), PBD::Controllable::NoGroup);
2877                         return 0;
2878                 }
2879         }
2880         return sel_send_fail ("eq_freq", id + 1, 0, lo_message_get_source (msg));
2881 }
2882
2883 int
2884 OSC::sel_eq_q (int id, float val, lo_message msg)
2885 {
2886         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2887         boost::shared_ptr<Stripable> s;
2888         if (sur->expand_enable) {
2889                 s = get_strip (sur->expand, lo_message_get_source (msg));
2890         } else {
2891                 s = _select;
2892         }
2893         if (s) {
2894                 if (id > 0) {
2895                         --id;
2896                 }
2897                 if (s->eq_q_controllable (id)) {
2898                         s->eq_q_controllable (id)->set_value (s->eq_q_controllable(id)->interface_to_internal (val), PBD::Controllable::NoGroup);
2899                         return 0;
2900                 }
2901         }
2902         return sel_send_fail ("eq_q", id + 1, 0, lo_message_get_source (msg));
2903 }
2904
2905 int
2906 OSC::sel_eq_shape (int id, float val, lo_message msg)
2907 {
2908         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2909         boost::shared_ptr<Stripable> s;
2910         if (sur->expand_enable) {
2911                 s = get_strip (sur->expand, lo_message_get_source (msg));
2912         } else {
2913                 s = _select;
2914         }
2915         if (s) {
2916                 if (id > 0) {
2917                         --id;
2918                 }
2919                 if (s->eq_shape_controllable (id)) {
2920                         s->eq_shape_controllable (id)->set_value (s->eq_shape_controllable(id)->interface_to_internal (val), PBD::Controllable::NoGroup);
2921                         return 0;
2922                 }
2923         }
2924         return sel_send_fail ("eq_shape", id + 1, 0, lo_message_get_source (msg));
2925 }
2926
2927 void
2928 OSC::gui_selection_changed ()
2929 {
2930         boost::shared_ptr<Stripable> strip = ControlProtocol::first_selected_stripable();
2931
2932         if (strip) {
2933                 _select = strip;
2934                 for (uint32_t it = 0; it < _surface.size(); ++it) {
2935                         OSCSurface* sur = &_surface[it];
2936                         if(!sur->expand_enable) {
2937                                 lo_address addr = lo_address_new_from_url (sur->remote_url.c_str());
2938                                 _strip_select (strip, addr);
2939                         }
2940                 }
2941         }
2942 }
2943
2944 // timer callbacks
2945 bool
2946 OSC::periodic (void)
2947 {
2948         if (!tick) {
2949                 Glib::usleep(100); // let flurry of signals subside
2950                 if (global_init) {
2951                         for (uint32_t it = 0; it < _surface.size(); it++) {
2952                                 OSCSurface* sur = &_surface[it];
2953                                 lo_address addr = lo_address_new_from_url (sur->remote_url.c_str());
2954                                 global_feedback (sur->feedback, addr, sur->gainmode);
2955                         }
2956                         global_init = false;
2957                         tick = true;
2958                 }
2959                 if (bank_dirty) {
2960                         _recalcbanks ();
2961                         bank_dirty = false;
2962                         tick = true;
2963                 }
2964         }
2965
2966         for (GlobalObservers::iterator x = global_observers.begin(); x != global_observers.end(); x++) {
2967
2968                 OSCGlobalObserver* go;
2969
2970                 if ((go = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
2971                         go->tick();
2972                 }
2973         }
2974         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); x++) {
2975
2976                 OSCRouteObserver* ro;
2977
2978                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
2979                         ro->tick();
2980                 }
2981         }
2982         for (uint32_t it = 0; it < _surface.size(); it++) {
2983                 OSCSurface* sur = &_surface[it];
2984                 OSCSelectObserver* so;
2985                 if ((so = dynamic_cast<OSCSelectObserver*>(sur->sel_obs)) != 0) {
2986                         so->tick();
2987                 }
2988         }
2989         return true;
2990 }
2991
2992 int
2993 OSC::route_send_fail (string path, uint32_t ssid, float val, lo_address addr)
2994 {
2995         OSCSurface *sur = get_surface(addr);
2996
2997         ostringstream os;
2998         lo_message reply;
2999         if (ssid) {
3000                 reply = lo_message_new ();
3001                 if (sur->feedback[2]) {
3002                         os << "/strip/" << path << "/" << ssid;
3003                 } else {
3004                         os << "/strip/" << path;
3005                         lo_message_add_int32 (reply, ssid);
3006                 }
3007                 string str_pth = os.str();
3008                 lo_message_add_float (reply, (float) val);
3009
3010                 lo_send_message (addr, str_pth.c_str(), reply);
3011                 lo_message_free (reply);
3012         }
3013         if ((_select == get_strip (ssid, addr)) || ((sur->expand == ssid) && (sur->expand_enable))) {
3014                 os.str("");
3015                 os << "/select/" << path;
3016                 string sel_pth = os.str();
3017                 reply = lo_message_new ();
3018                 lo_message_add_float (reply, (float) val);
3019                 lo_send_message (addr, sel_pth.c_str(), reply);
3020                 lo_message_free (reply);
3021         }
3022
3023         return 0;
3024 }
3025
3026 int
3027 OSC::sel_fail (string path, float val, lo_address addr)
3028 {
3029         ostringstream os;
3030         os.str("");
3031         os << "/select/" << path;
3032         string sel_pth = os.str();
3033         lo_message reply = lo_message_new ();
3034         lo_message_add_float (reply, (float) val);
3035         lo_send_message (addr, sel_pth.c_str(), reply);
3036         lo_message_free (reply);
3037
3038         return 0;
3039 }
3040
3041 int
3042 OSC::sel_send_fail (string path, uint32_t id, float val, lo_address addr)
3043 {
3044         OSCSurface *sur = get_surface(addr);
3045
3046         ostringstream os;
3047         lo_message reply;
3048         reply = lo_message_new ();
3049         if (sur->feedback[2]) {
3050                 os << "/select/" << path << "/" << id;
3051         } else {
3052                 os << "/select/" << path;
3053                 lo_message_add_int32 (reply, id);
3054         }
3055         string str_pth = os.str();
3056         lo_message_add_float (reply, (float) val);
3057
3058         lo_send_message (addr, str_pth.c_str(), reply);
3059         lo_message_free (reply);
3060
3061         return 0;
3062 }
3063
3064 XMLNode&
3065 OSC::get_state ()
3066 {
3067         XMLNode& node (ControlProtocol::get_state());
3068         node.add_property("debugmode", (int) _debugmode); // TODO: enum2str
3069         if (_surface.size()) {
3070                 XMLNode* config = new XMLNode (X_("Configurations"));
3071                 for (uint32_t it = 0; it < _surface.size(); ++it) {
3072                         OSCSurface* sur = &_surface[it];
3073                         XMLNode* devnode = new XMLNode (X_("Configuration"));
3074                         devnode->add_property (X_("url"), sur->remote_url);
3075                         devnode->add_property (X_("bank-size"), sur->bank_size);
3076                         devnode->add_property (X_("strip-types"), sur->strip_types.to_ulong());
3077                         devnode->add_property (X_("feedback"), sur->feedback.to_ulong());
3078                         devnode->add_property (X_("gainmode"), sur->gainmode);
3079                         config->add_child_nocopy (*devnode);
3080                 }
3081                 node.add_child_nocopy (*config);
3082         }
3083         return node;
3084 }
3085
3086 int
3087 OSC::set_state (const XMLNode& node, int version)
3088 {
3089         if (ControlProtocol::set_state (node, version)) {
3090                 return -1;
3091         }
3092         XMLProperty const * p = node.property (X_("debugmode"));
3093         if (p) {
3094                 _debugmode = OSCDebugMode (PBD::atoi(p->value ()));
3095         }
3096         XMLNode* cnode = node.child (X_("Configurations"));
3097
3098         if (cnode) {
3099                 XMLNodeList const& devices = cnode->children();
3100                 for (XMLNodeList::const_iterator d = devices.begin(); d != devices.end(); ++d) {
3101                         XMLProperty const * prop = (*d)->property (X_("url"));
3102                         if (prop) {
3103                                 OSCSurface s;
3104                                 bank_dirty = true;
3105                                 s.remote_url = prop->value();
3106                                 prop = (*d)->property (X_("bank-size"));
3107                                 if (prop) {
3108                                         s.bank_size = atoi (prop->value().c_str());
3109                                 }
3110                                 prop = (*d)->property (X_("strip-types"));
3111                                 if (prop) {
3112                                         s.strip_types = atoi (prop->value().c_str());
3113                                 }
3114                                 prop = (*d)->property (X_("feedback"));
3115                                 if (prop) {
3116                                         s.feedback = atoi (prop->value().c_str());
3117                                 }
3118                                 prop = (*d)->property (X_("gainmode"));
3119                                 if (prop) {
3120                                         s.gainmode = atoi (prop->value().c_str());
3121                                 }
3122                                 s.bank = 1;
3123                                 s.sel_obs = 0;
3124                                 s.expand = 0;
3125                                 s.expand_enable = false;
3126                                 s.strips = get_sorted_stripables(s.strip_types);
3127                                 s.nstrips = s.strips.size();
3128                                 _surface.push_back (s);
3129                         }
3130                 }
3131         }
3132         global_init = true;
3133         tick = false;
3134
3135         return 0;
3136 }
3137
3138 // predicate for sort call in get_sorted_stripables
3139 struct StripableByPresentationOrder
3140 {
3141         bool operator () (const boost::shared_ptr<Stripable> & a, const boost::shared_ptr<Stripable> & b) const
3142         {
3143                 return a->presentation_info().order() < b->presentation_info().order();
3144         }
3145
3146         bool operator () (const Stripable & a, const Stripable & b) const
3147         {
3148                 return a.presentation_info().order() < b.presentation_info().order();
3149         }
3150
3151         bool operator () (const Stripable * a, const Stripable * b) const
3152         {
3153                 return a->presentation_info().order() < b->presentation_info().order();
3154         }
3155 };
3156
3157 OSC::Sorted
3158 OSC::get_sorted_stripables(std::bitset<32> types)
3159 {
3160         Sorted sorted;
3161
3162         // fetch all stripables
3163         StripableList stripables;
3164
3165         session->get_stripables (stripables);
3166
3167         // Look for stripables that match bit in sur->strip_types
3168         for (StripableList::iterator it = stripables.begin(); it != stripables.end(); ++it) {
3169
3170                 boost::shared_ptr<Stripable> s = *it;
3171                 if ((!types[9]) && (s->presentation_info().flags() & PresentationInfo::Hidden)) {
3172                         // do nothing... skip it
3173                 } else {
3174
3175                         if (types[0] && (s->presentation_info().flags() & PresentationInfo::AudioTrack)) {
3176                                 sorted.push_back (s);
3177                         } else
3178                         if (types[1] && (s->presentation_info().flags() & PresentationInfo::MidiTrack)) {
3179                                 sorted.push_back (s);
3180                         } else
3181                         if (types[2] && (s->presentation_info().flags() & PresentationInfo::AudioBus)) {
3182                                 sorted.push_back (s);
3183                         } else
3184                         if (types[3] && (s->presentation_info().flags() & PresentationInfo::MidiBus)) {
3185                                 sorted.push_back (s);
3186                         } else
3187                         if (types[4] && (s->presentation_info().flags() & PresentationInfo::VCA)) {
3188                                 sorted.push_back (s);
3189                         } else
3190                         if (types[8] && (s->presentation_info().flags() & PresentationInfo::Selected)) {
3191                                 sorted.push_back (s);
3192                         } else
3193                         if (types[9] && (s->presentation_info().flags() & PresentationInfo::Hidden)) {
3194                                 sorted.push_back (s);
3195                         }
3196                 }
3197         }
3198         sort (sorted.begin(), sorted.end(), StripableByPresentationOrder());
3199         // Master/Monitor might be anywhere... we put them at the end - Sorry ;)
3200         if (types[5]) {
3201                 sorted.push_back (session->master_out());
3202         }
3203         if (types[6]) {
3204                 sorted.push_back (session->monitor_out());
3205         }
3206         return sorted;
3207 }
3208