libs/surfaces/osc/osc.cc

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