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/miscutils.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
 261         return 0;
 262 }
 263
 264 void
 265 OSC::thread_init ()
 266 {
 267         pthread_set_name (event_loop_name().c_str());
 268
 269         if (_osc_unix_server) {
 270                 Glib::RefPtr<IOSource> src = IOSource::create (lo_server_get_socket_fd (_osc_unix_server), IO_IN|IO_HUP|IO_ERR);
 271                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_unix_server));
 272                 src->attach (_main_loop->get_context());
 273                 local_server = src->gobj();
 274                 g_source_ref (local_server);
 275         }
 276
 277         if (_osc_server) {
 278 #ifdef PLATFORM_WINDOWS
 279                 Glib::RefPtr<IOChannel> chan = Glib::IOChannel::create_from_win32_socket (lo_server_get_socket_fd (_osc_server));
 280                 Glib::RefPtr<IOSource> src  = IOSource::create (chan, IO_IN|IO_HUP|IO_ERR);
 281 #else
 282                 Glib::RefPtr<IOSource> src  = IOSource::create (lo_server_get_socket_fd (_osc_server), IO_IN|IO_HUP|IO_ERR);
 283 #endif
 284                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_server));
 285                 src->attach (_main_loop->get_context());
 286                 remote_server = src->gobj();
 287                 g_source_ref (remote_server);
 288         }
 289
 290         PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
 291         SessionEvent::create_per_thread_pool (event_loop_name(), 128);
 292 }
 293
 294 int
 295 OSC::stop ()
 296 {
 297         /* stop main loop */
 298
 299         if (local_server) {
 300                 g_source_destroy (local_server);
 301                 g_source_unref (local_server);
 302                 local_server = 0;
 303         }
 304
 305         if (remote_server) {
 306                 g_source_destroy (remote_server);
 307                 g_source_unref (remote_server);
 308                 remote_server = 0;
 309         }
 310
 311         BaseUI::quit ();
 312
 313         if (_osc_server) {
 314                 lo_server_free (_osc_server);
 315                 _osc_server = 0;
 316         }
 317
 318         if (_osc_unix_server) {
 319                 lo_server_free (_osc_unix_server);
 320                 _osc_unix_server = 0;
 321         }
 322
 323         if (!_osc_unix_socket_path.empty()) {
 324                 ::g_unlink (_osc_unix_socket_path.c_str());
 325         }
 326
 327         if (!_osc_url_file.empty() ) {
 328                 ::g_unlink (_osc_url_file.c_str() );
 329         }
 330
 331         periodic_connection.disconnect ();
 332         session_connections.drop_connections ();
 333         // Delete any active route observers
 334         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 335
 336                 OSCRouteObserver* rc;
 337
 338                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 339                         delete *x;
 340                         x = route_observers.erase (x);
 341                 } else {
 342                         ++x;
 343                 }
 344         }
 345 // Should maybe do global_observers too
 346         for (GlobalObservers::iterator x = global_observers.begin(); x != global_observers.end();) {
 347
 348                 OSCGlobalObserver* gc;
 349
 350                 if ((gc = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
 351                         delete *x;
 352                         x = global_observers.erase (x);
 353                 } else {
 354                         ++x;
 355                 }
 356         }
 357 // delete select observers
 358         for (uint32_t it = 0; it < _surface.size(); ++it) {
 359                 OSCSurface* sur = &_surface[it];
 360                 OSCSelectObserver* so;
 361                 if ((so = dynamic_cast<OSCSelectObserver*>(sur->sel_obs)) != 0) {
 362                         delete so;
 363                 }
 364         }
 365
 366         return 0;
 367 }
 368
 369 void
 370 OSC::register_callbacks()
 371 {
 372         lo_server srvs[2];
 373         lo_server serv;
 374
 375         srvs[0] = _osc_server;
 376         srvs[1] = _osc_unix_server;
 377
 378         for (size_t i = 0; i < 2; ++i) {
 379
 380                 if (!srvs[i]) {
 381                         continue;
 382                 }
 383
 384                 serv = srvs[i];
 385
 386
 387 #define REGISTER_CALLBACK(serv,path,types, function) lo_server_add_method (serv, path, types, OSC::_ ## function, this)
 388
 389                 // Some controls have optional "f" for feedback or touchosc
 390                 // http://hexler.net/docs/touchosc-controls-reference
 391
 392                 REGISTER_CALLBACK (serv, "/set_surface", "iiii", set_surface);
 393                 REGISTER_CALLBACK (serv, "/set_surface/feedback", "i", set_surface_feedback);
 394                 REGISTER_CALLBACK (serv, "/set_surface/bank_size", "i", set_surface_bank_size);
 395                 REGISTER_CALLBACK (serv, "/set_surface/gainmode", "i", set_surface_gainmode);
 396                 REGISTER_CALLBACK (serv, "/set_surface/strip_types", "i", set_surface_strip_types);
 397                 REGISTER_CALLBACK (serv, "/strip/list", "", routes_list);
 398                 REGISTER_CALLBACK (serv, "/add_marker", "", add_marker);
 399                 REGISTER_CALLBACK (serv, "/add_marker", "f", add_marker);
 400                 REGISTER_CALLBACK (serv, "/access_action", "s", access_action);
 401                 REGISTER_CALLBACK (serv, "/loop_toggle", "", loop_toggle);
 402                 REGISTER_CALLBACK (serv, "/loop_toggle", "f", loop_toggle);
 403                 REGISTER_CALLBACK (serv, "/loop_location", "ii", loop_location);
 404                 REGISTER_CALLBACK (serv, "/goto_start", "", goto_start);
 405                 REGISTER_CALLBACK (serv, "/goto_start", "f", goto_start);
 406                 REGISTER_CALLBACK (serv, "/goto_end", "", goto_end);
 407                 REGISTER_CALLBACK (serv, "/goto_end", "f", goto_end);
 408                 REGISTER_CALLBACK (serv, "/rewind", "", rewind);
 409                 REGISTER_CALLBACK (serv, "/rewind", "f", rewind);
 410                 REGISTER_CALLBACK (serv, "/ffwd", "", ffwd);
 411                 REGISTER_CALLBACK (serv, "/ffwd", "f", ffwd);
 412                 REGISTER_CALLBACK (serv, "/transport_stop", "", transport_stop);
 413                 REGISTER_CALLBACK (serv, "/transport_stop", "f", transport_stop);
 414                 REGISTER_CALLBACK (serv, "/transport_play", "", transport_play);
 415                 REGISTER_CALLBACK (serv, "/transport_play", "f", transport_play);
 416                 REGISTER_CALLBACK (serv, "/transport_frame", "", transport_frame);
 417                 REGISTER_CALLBACK (serv, "/transport_speed", "", transport_speed);
 418                 REGISTER_CALLBACK (serv, "/record_enabled", "", record_enabled);
 419                 REGISTER_CALLBACK (serv, "/set_transport_speed", "f", set_transport_speed);
 420                 // locate ii is position and bool roll
 421                 REGISTER_CALLBACK (serv, "/locate", "ii", locate);
 422                 REGISTER_CALLBACK (serv, "/save_state", "", save_state);
 423                 REGISTER_CALLBACK (serv, "/save_state", "f", save_state);
 424                 REGISTER_CALLBACK (serv, "/prev_marker", "", prev_marker);
 425                 REGISTER_CALLBACK (serv, "/prev_marker", "f", prev_marker);
 426                 REGISTER_CALLBACK (serv, "/next_marker", "", next_marker);
 427                 REGISTER_CALLBACK (serv, "/next_marker", "f", next_marker);
 428                 REGISTER_CALLBACK (serv, "/undo", "", undo);
 429                 REGISTER_CALLBACK (serv, "/undo", "f", undo);
 430                 REGISTER_CALLBACK (serv, "/redo", "", redo);
 431                 REGISTER_CALLBACK (serv, "/redo", "f", redo);
 432                 REGISTER_CALLBACK (serv, "/toggle_punch_in", "", toggle_punch_in);
 433                 REGISTER_CALLBACK (serv, "/toggle_punch_in", "f", toggle_punch_in);
 434                 REGISTER_CALLBACK (serv, "/toggle_punch_out", "", toggle_punch_out);
 435                 REGISTER_CALLBACK (serv, "/toggle_punch_out", "f", toggle_punch_out);
 436                 REGISTER_CALLBACK (serv, "/rec_enable_toggle", "", rec_enable_toggle);
 437                 REGISTER_CALLBACK (serv, "/rec_enable_toggle", "f", rec_enable_toggle);
 438                 REGISTER_CALLBACK (serv, "/toggle_all_rec_enables", "", toggle_all_rec_enables);
 439                 REGISTER_CALLBACK (serv, "/toggle_all_rec_enables", "f", toggle_all_rec_enables);
 440                 REGISTER_CALLBACK (serv, "/all_tracks_rec_in", "f", all_tracks_rec_in);
 441                 REGISTER_CALLBACK (serv, "/all_tracks_rec_out", "f", all_tracks_rec_out);
 442                 REGISTER_CALLBACK (serv, "/remove_marker", "", remove_marker_at_playhead);
 443                 REGISTER_CALLBACK (serv, "/remove_marker", "f", remove_marker_at_playhead);
 444                 REGISTER_CALLBACK (serv, "/jump_bars", "f", jump_by_bars);
 445                 REGISTER_CALLBACK (serv, "/jump_seconds", "f", jump_by_seconds);
 446                 REGISTER_CALLBACK (serv, "/mark_in", "", mark_in);
 447                 REGISTER_CALLBACK (serv, "/mark_in", "f", mark_in);
 448                 REGISTER_CALLBACK (serv, "/mark_out", "", mark_out);
 449                 REGISTER_CALLBACK (serv, "/mark_out", "f", mark_out);
 450                 REGISTER_CALLBACK (serv, "/toggle_click", "", toggle_click);
 451                 REGISTER_CALLBACK (serv, "/toggle_click", "f", toggle_click);
 452                 REGISTER_CALLBACK (serv, "/midi_panic", "", midi_panic);
 453                 REGISTER_CALLBACK (serv, "/midi_panic", "f", midi_panic);
 454                 REGISTER_CALLBACK (serv, "/toggle_roll", "", toggle_roll);
 455                 REGISTER_CALLBACK (serv, "/toggle_roll", "f", toggle_roll);
 456                 REGISTER_CALLBACK (serv, "/stop_forget", "", stop_forget);
 457                 REGISTER_CALLBACK (serv, "/stop_forget", "f", stop_forget);
 458                 REGISTER_CALLBACK (serv, "/set_punch_range", "", set_punch_range);
 459                 REGISTER_CALLBACK (serv, "/set_punch_range", "f", set_punch_range);
 460                 REGISTER_CALLBACK (serv, "/set_loop_range", "", set_loop_range);
 461                 REGISTER_CALLBACK (serv, "/set_loop_range", "f", set_loop_range);
 462                 REGISTER_CALLBACK (serv, "/set_session_range", "", set_session_range);
 463                 REGISTER_CALLBACK (serv, "/set_session_range", "f", set_session_range);
 464                 // /toggle_monitor_* not working (comented out)
 465                 REGISTER_CALLBACK (serv, "/toggle_monitor_mute", "", toggle_monitor_mute);
 466                 REGISTER_CALLBACK (serv, "/toggle_monitor_mute", "f", toggle_monitor_mute);
 467                 REGISTER_CALLBACK (serv, "/toggle_monitor_dim", "", toggle_monitor_dim);
 468                 REGISTER_CALLBACK (serv, "/toggle_monitor_dim", "f", toggle_monitor_dim);
 469                 REGISTER_CALLBACK (serv, "/toggle_monitor_mono", "", toggle_monitor_mono);
 470                 REGISTER_CALLBACK (serv, "/toggle_monitor_mono", "f", toggle_monitor_mono);
 471                 REGISTER_CALLBACK (serv, "/quick_snapshot_switch", "", quick_snapshot_switch);
 472                 REGISTER_CALLBACK (serv, "/quick_snapshot_switch", "f", quick_snapshot_switch);
 473                 REGISTER_CALLBACK (serv, "/quick_snapshot_stay", "", quick_snapshot_stay);
 474                 REGISTER_CALLBACK (serv, "/quick_snapshot_stay", "f", quick_snapshot_stay);
 475                 REGISTER_CALLBACK (serv, "/fit_1_track", "", fit_1_track);
 476                 REGISTER_CALLBACK (serv, "/fit_1_track", "f", fit_1_track);
 477                 REGISTER_CALLBACK (serv, "/fit_2_tracks", "", fit_2_tracks);
 478                 REGISTER_CALLBACK (serv, "/fit_2_tracks", "f", fit_2_tracks);
 479                 REGISTER_CALLBACK (serv, "/fit_4_tracks", "", fit_4_tracks);
 480                 REGISTER_CALLBACK (serv, "/fit_4_tracks", "f", fit_4_tracks);
 481                 REGISTER_CALLBACK (serv, "/fit_8_tracks", "", fit_8_tracks);
 482                 REGISTER_CALLBACK (serv, "/fit_8_tracks", "f", fit_8_tracks);
 483                 REGISTER_CALLBACK (serv, "/fit_16_tracks", "", fit_16_tracks);
 484                 REGISTER_CALLBACK (serv, "/fit_16_tracks", "f", fit_16_tracks);
 485                 REGISTER_CALLBACK (serv, "/fit_32_tracks", "", fit_32_tracks);
 486                 REGISTER_CALLBACK (serv, "/fit_32_tracks", "f", fit_32_tracks);
 487                 REGISTER_CALLBACK (serv, "/fit_all_tracks", "", fit_all_tracks);
 488                 REGISTER_CALLBACK (serv, "/fit_all_tracks", "f", fit_all_tracks);
 489                 REGISTER_CALLBACK (serv, "/zoom_100_ms", "", zoom_100_ms);
 490                 REGISTER_CALLBACK (serv, "/zoom_100_ms", "f", zoom_100_ms);
 491                 REGISTER_CALLBACK (serv, "/zoom_1_sec", "", zoom_1_sec);
 492                 REGISTER_CALLBACK (serv, "/zoom_1_sec", "f", zoom_1_sec);
 493                 REGISTER_CALLBACK (serv, "/zoom_10_sec", "", zoom_10_sec);
 494                 REGISTER_CALLBACK (serv, "/zoom_10_sec", "f", zoom_10_sec);
 495                 REGISTER_CALLBACK (serv, "/zoom_1_min", "", zoom_1_min);
 496                 REGISTER_CALLBACK (serv, "/zoom_1_min", "f", zoom_1_min);
 497                 REGISTER_CALLBACK (serv, "/zoom_5_min", "", zoom_5_min);
 498                 REGISTER_CALLBACK (serv, "/zoom_5_min", "f", zoom_5_min);
 499                 REGISTER_CALLBACK (serv, "/zoom_10_min", "", zoom_10_min);
 500                 REGISTER_CALLBACK (serv, "/zoom_10_min", "f", zoom_10_min);
 501                 REGISTER_CALLBACK (serv, "/zoom_to_session", "", zoom_to_session);
 502                 REGISTER_CALLBACK (serv, "/zoom_to_session", "f", zoom_to_session);
 503                 REGISTER_CALLBACK (serv, "/temporal_zoom_in", "f", temporal_zoom_in);
 504                 REGISTER_CALLBACK (serv, "/temporal_zoom_in", "", temporal_zoom_in);
 505                 REGISTER_CALLBACK (serv, "/temporal_zoom_out", "", temporal_zoom_out);
 506                 REGISTER_CALLBACK (serv, "/temporal_zoom_out", "f", temporal_zoom_out);
 507                 REGISTER_CALLBACK (serv, "/scroll_up_1_track", "f", scroll_up_1_track);
 508                 REGISTER_CALLBACK (serv, "/scroll_up_1_track", "", scroll_up_1_track);
 509                 REGISTER_CALLBACK (serv, "/scroll_dn_1_track", "f", scroll_dn_1_track);
 510                 REGISTER_CALLBACK (serv, "/scroll_dn_1_track", "", scroll_dn_1_track);
 511                 REGISTER_CALLBACK (serv, "/scroll_up_1_page", "f", scroll_up_1_page);
 512                 REGISTER_CALLBACK (serv, "/scroll_up_1_page", "", scroll_up_1_page);
 513                 REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "f", scroll_dn_1_page);
 514                 REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "", scroll_dn_1_page);
 515                 REGISTER_CALLBACK (serv, "/bank_up", "", bank_up);
 516                 REGISTER_CALLBACK (serv, "/bank_up", "f", bank_up);
 517                 REGISTER_CALLBACK (serv, "/bank_down", "", bank_down);
 518                 REGISTER_CALLBACK (serv, "/bank_down", "f", bank_down);
 519
 520                 // controls for "special" strips
 521                 REGISTER_CALLBACK (serv, "/master/gain", "f", master_set_gain);
 522                 REGISTER_CALLBACK (serv, "/master/fader", "i", master_set_fader);
 523                 REGISTER_CALLBACK (serv, "/master/mute", "i", master_set_mute);
 524                 REGISTER_CALLBACK (serv, "/master/trimdB", "f", master_set_trim);
 525                 REGISTER_CALLBACK (serv, "/master/pan_stereo_position", "f", master_set_pan_stereo_position);
 526                 REGISTER_CALLBACK (serv, "/monitor/gain", "f", monitor_set_gain);
 527                 REGISTER_CALLBACK (serv, "/monitor/fader", "i", monitor_set_fader);
 528
 529                 // Controls for the Selected strip
 530                 REGISTER_CALLBACK (serv, "/select/recenable", "i", sel_recenable);
 531                 REGISTER_CALLBACK (serv, "/select/record_safe", "i", sel_recsafe);
 532                 REGISTER_CALLBACK (serv, "/select/mute", "i", sel_mute);
 533                 REGISTER_CALLBACK (serv, "/select/solo", "i", sel_solo);
 534                 REGISTER_CALLBACK (serv, "/select/solo_iso", "i", sel_solo_iso);
 535                 REGISTER_CALLBACK (serv, "/select/solo_safe", "i", sel_solo_safe);
 536                 REGISTER_CALLBACK (serv, "/select/monitor_input", "i", sel_monitor_input);
 537                 REGISTER_CALLBACK (serv, "/select/monitor_disk", "i", sel_monitor_disk);
 538                 REGISTER_CALLBACK (serv, "/select/polarity", "i", sel_phase);
 539                 REGISTER_CALLBACK (serv, "/select/gain", "f", sel_gain);
 540                 REGISTER_CALLBACK (serv, "/select/fader", "f", sel_fader);
 541                 REGISTER_CALLBACK (serv, "/select/trimdB", "f", sel_trim);
 542                 REGISTER_CALLBACK (serv, "/select/pan_stereo_position", "f", sel_pan_position);
 543                 REGISTER_CALLBACK (serv, "/select/pan_stereo_width", "f", sel_pan_width);
 544                 REGISTER_CALLBACK (serv, "/select/send_gain", "if", sel_sendgain);
 545                 REGISTER_CALLBACK (serv, "/select/send_fader", "if", sel_sendfader);
 546                 REGISTER_CALLBACK (serv, "/select/send_enable", "if", sel_sendenable);
 547
 548                 /* These commands require the route index in addition to the arg; TouchOSC (et al) can't use these  */
 549                 REGISTER_CALLBACK (serv, "/strip/mute", "ii", route_mute);
 550                 REGISTER_CALLBACK (serv, "/strip/solo", "ii", route_solo);
 551                 REGISTER_CALLBACK (serv, "/strip/solo_iso", "ii", route_solo_iso);
 552                 REGISTER_CALLBACK (serv, "/strip/solo_safe", "ii", route_solo_safe);
 553                 REGISTER_CALLBACK (serv, "/strip/recenable", "ii", route_recenable);
 554                 REGISTER_CALLBACK (serv, "/strip/record_safe", "ii", route_recsafe);
 555                 REGISTER_CALLBACK (serv, "/strip/monitor_input", "ii", route_monitor_input);
 556                 REGISTER_CALLBACK (serv, "/strip/monitor_disk", "ii", route_monitor_disk);
 557                 REGISTER_CALLBACK (serv, "/strip/select", "ii", strip_select);
 558                 REGISTER_CALLBACK (serv, "/strip/gui_select", "ii", strip_gui_select);
 559                 REGISTER_CALLBACK (serv, "/strip/polarity", "ii", strip_phase);
 560                 REGISTER_CALLBACK (serv, "/strip/gain", "if", route_set_gain_dB);
 561                 REGISTER_CALLBACK (serv, "/strip/fader", "if", route_set_gain_fader);
 562                 REGISTER_CALLBACK (serv, "/strip/trimdB", "if", route_set_trim_dB);
 563                 REGISTER_CALLBACK (serv, "/strip/pan_stereo_position", "if", route_set_pan_stereo_position);
 564                 REGISTER_CALLBACK (serv, "/strip/pan_stereo_width", "if", route_set_pan_stereo_width);
 565                 REGISTER_CALLBACK (serv, "/strip/plugin/parameter", "iiif", route_plugin_parameter);
 566                 // prints to cerr only
 567                 REGISTER_CALLBACK (serv, "/strip/plugin/parameter/print", "iii", route_plugin_parameter_print);
 568                 REGISTER_CALLBACK (serv, "/strip/send/gainabs", "iif", route_set_send_gain_abs);
 569                 REGISTER_CALLBACK (serv, "/strip/send/gain", "iif", route_set_send_gain_dB);
 570                 REGISTER_CALLBACK (serv, "/strip/send/fader", "iif", route_set_send_fader);
 571                 REGISTER_CALLBACK (serv, "/strip/send/enable", "iif", route_set_send_enable);
 572
 573                 /* still not-really-standardized query interface */
 574                 //REGISTER_CALLBACK (serv, "/ardour/*/#current_value", "", current_value);
 575                 //REGISTER_CALLBACK (serv, "/ardour/set", "", set);
 576
 577                 // un/register_update args= s:ctrl s:returl s:retpath
 578                 //lo_server_add_method(serv, "/register_update", "sss", OSC::global_register_update_handler, this);
 579                 //lo_server_add_method(serv, "/unregister_update", "sss", OSC::global_unregister_update_handler, this);
 580                 //lo_server_add_method(serv, "/register_auto_update", "siss", OSC::global_register_auto_update_handler, this);
 581                 //lo_server_add_method(serv, "/unregister_auto_update", "sss", OSC::_global_unregister_auto_update_handler, this);
 582
 583                 /* this is a special catchall handler,
 584                  * register at the end so this is only called if no
 585                  * other handler matches (used for debug) */
 586                 lo_server_add_method (serv, 0, 0, _catchall, this);
 587         }
 588 }
 589
 590 bool
 591 OSC::osc_input_handler (IOCondition ioc, lo_server srv)
 592 {
 593         if (ioc & ~IO_IN) {
 594                 return false;
 595         }
 596
 597         if (ioc & IO_IN) {
 598                 lo_server_recv (srv);
 599         }
 600
 601         return true;
 602 }
 603
 604 std::string
 605 OSC::get_server_url()
 606 {
 607         string url;
 608         char * urlstr;
 609
 610         if (_osc_server) {
 611                 urlstr = lo_server_get_url (_osc_server);
 612                 url = urlstr;
 613                 free (urlstr);
 614         }
 615
 616         return url;
 617 }
 618
 619 std::string
 620 OSC::get_unix_server_url()
 621 {
 622         string url;
 623         char * urlstr;
 624
 625         if (_osc_unix_server) {
 626                 urlstr = lo_server_get_url (_osc_unix_server);
 627                 url = urlstr;
 628                 free (urlstr);
 629         }
 630
 631         return url;
 632 }
 633
 634 void
 635 OSC::listen_to_route (boost::shared_ptr<Stripable> strip, lo_address addr)
 636 {
 637         /* avoid duplicate listens */
 638
 639         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); ++x) {
 640
 641                 OSCRouteObserver* ro;
 642
 643                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 644
 645                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
 646
 647                         if (ro->strip() == strip && res == 0) {
 648                                 return;
 649                         }
 650                 }
 651         }
 652
 653         OSCSurface *s = get_surface(addr);
 654         uint32_t sid = get_sid (strip->presentation_info().order() + 1, addr);
 655         // above is zero based add 1
 656         OSCRouteObserver* o = new OSCRouteObserver (strip, addr, sid, s->gainmode, s->feedback);
 657         route_observers.push_back (o);
 658
 659         strip->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::route_lost, this, boost::weak_ptr<Stripable> (strip)), this);
 660 }
 661
 662 void
 663 OSC::route_lost (boost::weak_ptr<Stripable> wr)
 664 {
 665         tick = false;
 666         drop_route (wr);
 667         bank_dirty = true;
 668 }
 669
 670 void
 671 OSC::drop_route (boost::weak_ptr<Stripable> wr)
 672 {
 673         boost::shared_ptr<Stripable> r = wr.lock ();
 674
 675         if (!r) {
 676                 return;
 677         }
 678
 679         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 680
 681                 OSCRouteObserver* rc;
 682
 683                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 684
 685                         if (rc->strip() == r) {
 686                                 delete *x;
 687                                 x = route_observers.erase (x);
 688                         } else {
 689                                 ++x;
 690                         }
 691                 } else {
 692                         ++x;
 693                 }
 694         }
 695 }
 696
 697 void
 698 OSC::end_listen (boost::shared_ptr<Stripable> r, lo_address addr)
 699 {
 700         RouteObservers::iterator x;
 701
 702         // Remove the route observers
 703         for (x = route_observers.begin(); x != route_observers.end();) {
 704
 705                 OSCRouteObserver* ro;
 706
 707                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 708
 709                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
 710
 711                         if (ro->strip() == r && res == 0) {
 712                                 delete *x;
 713                                 x = route_observers.erase (x);
 714                         }
 715                         else {
 716                                 ++x;
 717                         }
 718                 }
 719                 else {
 720                         ++x;
 721                 }
 722         }
 723 }
 724
 725 void
 726 OSC::current_value_query (const char* path, size_t len, lo_arg **argv, int argc, lo_message msg)
 727 {
 728         char* subpath;
 729
 730         subpath = (char*) malloc (len-15+1);
 731         memcpy (subpath, path, len-15);
 732         subpath[len-15] = '\0';
 733
 734         send_current_value (subpath, argv, argc, msg);
 735
 736         free (subpath);
 737 }
 738
 739 void
 740 OSC::send_current_value (const char* path, lo_arg** argv, int argc, lo_message msg)
 741 {
 742         if (!session) {
 743                 return;
 744         }
 745
 746         lo_message reply = lo_message_new ();
 747         boost::shared_ptr<Route> r;
 748         int id;
 749
 750         lo_message_add_string (reply, path);
 751
 752         if (argc == 0) {
 753                 lo_message_add_string (reply, "bad syntax");
 754         } else {
 755                 id = argv[0]->i;
 756                 r = session->get_remote_nth_route (id);
 757
 758                 if (!r) {
 759                         lo_message_add_string (reply, "not found");
 760                 } else {
 761
 762                         if (strcmp (path, "/strip/state") == 0) {
 763
 764                                 if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
 765                                         lo_message_add_string (reply, "AT");
 766                                 } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
 767                                         lo_message_add_string (reply, "MT");
 768                                 } else {
 769                                         lo_message_add_string (reply, "B");
 770                                 }
 771
 772                                 lo_message_add_string (reply, r->name().c_str());
 773                                 lo_message_add_int32 (reply, r->n_inputs().n_audio());
 774                                 lo_message_add_int32 (reply, r->n_outputs().n_audio());
 775                                 lo_message_add_int32 (reply, r->muted());
 776                                 lo_message_add_int32 (reply, r->soloed());
 777
 778                         } else if (strcmp (path, "/strip/mute") == 0) {
 779
 780                                 lo_message_add_int32 (reply, (float) r->muted());
 781
 782                         } else if (strcmp (path, "/strip/solo") == 0) {
 783
 784                                 lo_message_add_int32 (reply, r->soloed());
 785                         }
 786                 }
 787         }
 788
 789         lo_send_message (lo_message_get_source (msg), "#reply", reply);
 790         lo_message_free (reply);
 791 }
 792
 793 int
 794 OSC::_catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data)
 795 {
 796         return ((OSC*)user_data)->catchall (path, types, argv, argc, data);
 797 }
 798
 799 int
 800 OSC::catchall (const char *path, const char* types, lo_arg **argv, int argc, lo_message msg)
 801 {
 802         size_t len;
 803         int ret = 1; /* unhandled */
 804
 805         //cerr << "Received a message, path = " << path << " types = \""
 806         //     << (types ? types : "NULL") << '"' << endl;
 807
 808         /* 15 for /#current_value plus 2 for /<path> */
 809
 810         len = strlen (path);
 811
 812         if (len >= 17 && !strcmp (&path[len-15], "/#current_value")) {
 813                 current_value_query (path, len, argv, argc, msg);
 814                 ret = 0;
 815
 816         } else if (strcmp (path, "/strip/listen") == 0) {
 817
 818                 cerr << "set up listener\n";
 819
 820                 lo_message reply = lo_message_new ();
 821
 822                 if (argc <= 0) {
 823                         lo_message_add_string (reply, "syntax error");
 824                 } else {
 825                         for (int n = 0; n < argc; ++n) {
 826
 827                                 boost::shared_ptr<Route> r = session->get_remote_nth_route (argv[n]->i);
 828
 829                                 if (!r) {
 830                                         lo_message_add_string (reply, "not found");
 831                                         cerr << "no such route\n";
 832                                         break;
 833                                 } else {
 834                                         cerr << "add listener\n";
 835                                         listen_to_route (r, lo_message_get_source (msg));
 836                                         lo_message_add_int32 (reply, argv[n]->i);
 837                                 }
 838                         }
 839                 }
 840
 841                 lo_send_message (lo_message_get_source (msg), "#reply", reply);
 842                 lo_message_free (reply);
 843
 844                 ret = 0;
 845
 846         } else if (strcmp (path, "/strip/ignore") == 0) {
 847
 848                 for (int n = 0; n < argc; ++n) {
 849
 850                         boost::shared_ptr<Route> r = session->get_remote_nth_route (argv[n]->i);
 851
 852                         if (r) {
 853                                 end_listen (r, lo_message_get_source (msg));
 854                         }
 855                 }
 856
 857                 ret = 0;
 858         } else if (argc == 1 && types[0] == 'f') { // single float -- probably TouchOSC
 859                 if (!strncmp (path, "/strip/gain/", 12) && strlen (path) > 12) {
 860                         // in dB
 861                         int ssid = atoi (&path[12]);
 862                         route_set_gain_dB (ssid, argv[0]->f, msg);
 863                         ret = 0;
 864                 }
 865                 else if (!strncmp (path, "/strip/fader/", 13) && strlen (path) > 13) {
 866                         // in fader position
 867                         int ssid = atoi (&path[13]);
 868                         route_set_gain_fader (ssid, argv[0]->f, msg);
 869                         ret = 0;
 870                 }
 871                 else if (!strncmp (path, "/strip/trimdB/", 14) && strlen (path) > 14) {
 872                         int ssid = atoi (&path[14]);
 873                         route_set_trim_dB (ssid, argv[0]->f, msg);
 874                         ret = 0;
 875                 }
 876                 else if (!strncmp (path, "/strip/mute/", 12) && strlen (path) > 12) {
 877                         int ssid = atoi (&path[12]);
 878                         route_mute (ssid, argv[0]->f == 1.0, msg);
 879                         ret = 0;
 880                 }
 881                 else if (!strncmp (path, "/strip/solo/", 12) && strlen (path) > 12) {
 882                         int ssid = atoi (&path[12]);
 883                         route_solo (ssid, argv[0]->f == 1.0, msg);
 884                         ret = 0;
 885                 }
 886                 else if (!strncmp (path, "/strip/monitor_input/", 21) && strlen (path) > 21) {
 887                         int ssid = atoi (&path[21]);
 888                         route_monitor_input (ssid, argv[0]->f == 1.0, msg);
 889                         ret = 0;
 890                 }
 891                 else if (!strncmp (path, "/strip/monitor_disk/", 20) && strlen (path) > 20) {
 892                         int ssid = atoi (&path[20]);
 893                         route_monitor_disk (ssid, argv[0]->f == 1.0, msg);
 894                         ret = 0;
 895                 }
 896                 else if (!strncmp (path, "/strip/recenable/", 17) && strlen (path) > 17) {
 897                         int ssid = atoi (&path[17]);
 898                         route_recenable (ssid, argv[0]->f == 1.0, msg);
 899                         ret = 0;
 900                 }
 901                 else if (!strncmp (path, "/strip/record_safe/", 19) && strlen (path) > 19) {
 902                         int ssid = atoi (&path[19]);
 903                         route_recsafe (ssid, argv[0]->f == 1.0, msg);
 904                         ret = 0;
 905                 }
 906                 else if (!strncmp (path, "/strip/select/", 14) && strlen (path) > 14) {
 907                         int ssid = atoi (&path[14]);
 908                         strip_select (ssid, argv[0]->f == 1.0, msg);
 909                         ret = 0;
 910                 }
 911                 else if (!strncmp (path, "/strip/gui_select/", 18) && strlen (path) > 18) {
 912                         int ssid = atoi (&path[18]);
 913                         strip_gui_select (ssid, argv[0]->f == 1.0, msg);
 914                         ret = 0;
 915                 }
 916                 else if (!strncmp (path, "/select/send_gain/", 18) && strlen (path) > 18) {
 917                         int ssid = atoi (&path[18]);
 918                         route_mute (ssid, argv[0]->f == 1.0, msg);
 919                         ret = 0;
 920                 }
 921                 else if (!strncmp (path, "/select/send_fader/", 19) && strlen (path) > 19) {
 922                         int ssid = atoi (&path[19]);
 923                         route_solo (ssid, argv[0]->f == 1.0, msg);
 924                         ret = 0;
 925                 }
 926         }
 927
 928         if ((ret && _debugmode == Unhandled)) {
 929                 debugmsg (_("Unhandled OSC message"), path, types, argv, argc);
 930         }
 931
 932         return ret;
 933 }
 934
 935 void
 936 OSC::debugmsg (const char *prefix, const char *path, const char* types, lo_arg **argv, int argc)
 937 {
 938         std::stringstream ss;
 939         for (int i = 0; i < argc; ++i) {
 940                 lo_type type = (lo_type)types[i];
 941                         ss << " ";
 942                 switch (type) {
 943                         case LO_INT32:
 944                                 ss << "i:" << argv[i]->i;
 945                                 break;
 946                         case LO_FLOAT:
 947                                 ss << "f:" << argv[i]->f;
 948                                 break;
 949                         case LO_DOUBLE:
 950                                 ss << "d:" << argv[i]->d;
 951                                 break;
 952                         case LO_STRING:
 953                                 ss << "s:" << &argv[i]->s;
 954                                 break;
 955                         case LO_INT64:
 956                                 ss << "h:" << argv[i]->h;
 957                                 break;
 958                         case LO_CHAR:
 959                                 ss << "c:" << argv[i]->s;
 960                                 break;
 961                         case LO_TIMETAG:
 962                                 ss << "<Timetag>";
 963                                 break;
 964                         case LO_BLOB:
 965                                 ss << "<BLOB>";
 966                                 break;
 967                         case LO_TRUE:
 968                                 ss << "#T";
 969                                 break;
 970                         case LO_FALSE:
 971                                 ss << "#F";
 972                                 break;
 973                         case LO_NIL:
 974                                 ss << "NIL";
 975                                 break;
 976                         case LO_INFINITUM:
 977                                 ss << "#inf";
 978                                 break;
 979                         case LO_MIDI:
 980                                 ss << "<MIDI>";
 981                                 break;
 982                         case LO_SYMBOL:
 983                                 ss << "<SYMBOL>";
 984                                 break;
 985                         default:
 986                                 ss << "< ?? >";
 987                                 break;
 988                 }
 989         }
 990         PBD::info << prefix << ": " << path << ss.str() << endmsg;
 991 }
 992
 993 void
 994 OSC::update_clock ()
 995 {
 996
 997 }
 998
 999 // "Application Hook" Handlers //
1000 void
1001 OSC::session_loaded (Session& s)
1002 {
1003 //      lo_address listener = lo_address_new (NULL, "7770");
1004 //      lo_send (listener, "/session/loaded", "ss", s.path().c_str(), s.name().c_str());
1005 }
1006
1007 void
1008 OSC::session_exported (std::string path, std::string name)
1009 {
1010         lo_address listener = lo_address_new (NULL, "7770");
1011         lo_send (listener, "/session/exported", "ss", path.c_str(), name.c_str());
1012         lo_address_free (listener);
1013 }
1014
1015 // end "Application Hook" Handlers //
1016
1017 /* path callbacks */
1018
1019 int
1020 OSC::current_value (const char */*path*/, const char */*types*/, lo_arg **/*argv*/, int /*argc*/, void */*data*/, void* /*user_data*/)
1021 {
1022 #if 0
1023         const char* returl;
1024
1025         if (argc < 3 || types == 0 || strlen (types) < 3 || types[0] != 's' || types[1] != 's' || types[2] != s) {
1026                 return 1;
1027         }
1028
1029         const char *returl = argv[1]->s;
1030         lo_address addr = find_or_cache_addr (returl);
1031
1032         const char *retpath = argv[2]->s;
1033
1034
1035         if (strcmp (argv[0]->s, "transport_frame") == 0) {
1036
1037                 if (session) {
1038                         lo_send (addr, retpath, "i", session->transport_frame());
1039                 }
1040
1041         } else if (strcmp (argv[0]->s, "transport_speed") == 0) {
1042
1043                 if (session) {
1044                         lo_send (addr, retpath, "i", session->transport_frame());
1045                 }
1046
1047         } else if (strcmp (argv[0]->s, "transport_locked") == 0) {
1048
1049                 if (session) {
1050                         lo_send (addr, retpath, "i", session->transport_frame());
1051                 }
1052
1053         } else if (strcmp (argv[0]->s, "punch_in") == 0) {
1054
1055                 if (session) {
1056                         lo_send (addr, retpath, "i", session->transport_frame());
1057                 }
1058
1059         } else if (strcmp (argv[0]->s, "punch_out") == 0) {
1060
1061                 if (session) {
1062                         lo_send (addr, retpath, "i", session->transport_frame());
1063                 }
1064
1065         } else if (strcmp (argv[0]->s, "rec_enable") == 0) {
1066
1067                 if (session) {
1068                         lo_send (addr, retpath, "i", session->transport_frame());
1069                 }
1070
1071         } else {
1072
1073                 /* error */
1074         }
1075 #endif
1076         return 0;
1077 }
1078
1079 void
1080 OSC::routes_list (lo_message msg)
1081 {
1082         if (!session) {
1083                 return;
1084         }
1085         for (int n = 0; n < (int) session->nroutes(); ++n) {
1086
1087                 boost::shared_ptr<Route> r = session->get_remote_nth_route (n);
1088
1089                 if (r) {
1090
1091                         lo_message reply = lo_message_new ();
1092
1093                         if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
1094                                 lo_message_add_string (reply, "AT");
1095                         } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
1096                                 lo_message_add_string (reply, "MT");
1097                         } else {
1098                                 lo_message_add_string (reply, "B");
1099                         }
1100
1101                         lo_message_add_string (reply, r->name().c_str());
1102                         lo_message_add_int32 (reply, r->n_inputs().n_audio());
1103                         lo_message_add_int32 (reply, r->n_outputs().n_audio());
1104                         lo_message_add_int32 (reply, r->muted());
1105                         lo_message_add_int32 (reply, r->soloed());
1106                         /* XXX Can only use order at this point */
1107                         lo_message_add_int32 (reply, r->presentation_info().order());
1108
1109                         if (boost::dynamic_pointer_cast<AudioTrack>(r)
1110                                         || boost::dynamic_pointer_cast<MidiTrack>(r)) {
1111
1112                                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(r);
1113                                 lo_message_add_int32 (reply, (int32_t) t->rec_enable_control()->get_value());
1114                         }
1115
1116                         //Automatically listen to routes listed
1117                         listen_to_route(r, lo_message_get_source (msg));
1118
1119                         lo_send_message (lo_message_get_source (msg), "#reply", reply);
1120                         lo_message_free (reply);
1121                 }
1122         }
1123
1124         // Send end of listing message
1125         lo_message reply = lo_message_new ();
1126
1127         lo_message_add_string (reply, "end_route_list");
1128         lo_message_add_int64 (reply, session->frame_rate());
1129         lo_message_add_int64 (reply, session->current_end_frame());
1130
1131         lo_send_message (lo_message_get_source (msg), "#reply", reply);
1132
1133         lo_message_free (reply);
1134 }
1135
1136 int
1137 OSC::set_surface (uint32_t b_size, uint32_t strips, uint32_t fb, uint32_t gm, lo_message msg)
1138 {
1139         OSCSurface *s = get_surface(lo_message_get_source (msg));
1140         s->bank_size = b_size;
1141         s->strip_types = strips;
1142         //next line could be a call that finds out how many strips there are
1143         s->nstrips = session->nroutes(); // need to do this for strips
1144         s->feedback = fb;
1145         s->gainmode = gm;
1146         // set bank and strip feedback
1147         set_bank(s->bank, msg);
1148
1149         global_feedback (s->feedback, msg, s->gainmode);
1150         return 0;
1151 }
1152
1153 int
1154 OSC::set_surface_bank_size (uint32_t bs, lo_message msg)
1155 {
1156         OSCSurface *s = get_surface(lo_message_get_source (msg));
1157         s->bank_size = bs;
1158
1159         // set bank and strip feedback
1160         set_bank(s->bank, msg);
1161         return 0;
1162 }
1163
1164
1165 int
1166 OSC::set_surface_strip_types (uint32_t st, lo_message msg)
1167 {
1168         OSCSurface *s = get_surface(lo_message_get_source (msg));
1169         s->strip_types = st;
1170         //next line could be a call that finds out how many strips there are
1171         s->nstrips = session->nroutes(); // need to do this for strips
1172
1173         // set bank and strip feedback
1174         set_bank(s->bank, msg);
1175         return 0;
1176 }
1177
1178
1179 int
1180 OSC::set_surface_feedback (uint32_t fb, lo_message msg)
1181 {
1182         OSCSurface *s = get_surface(lo_message_get_source (msg));
1183         s->feedback = fb;
1184
1185         // set bank and strip feedback
1186         set_bank(s->bank, msg);
1187
1188         // Set global/master feedback
1189         global_feedback (s->feedback, msg, s->gainmode);
1190         return 0;
1191 }
1192
1193
1194 int
1195 OSC::set_surface_gainmode (uint32_t gm, lo_message msg)
1196 {
1197         OSCSurface *s = get_surface(lo_message_get_source (msg));
1198         s->gainmode = gm;
1199
1200         // set bank and strip feedback
1201         set_bank(s->bank, msg);
1202
1203         // Set global/master feedback
1204         global_feedback (s->feedback, msg, s->gainmode);
1205         return 0;
1206 }
1207
1208 OSC::OSCSurface *
1209 OSC::get_surface (lo_address addr)
1210 {
1211         string r_url;
1212         char * rurl;
1213         rurl = lo_address_get_url (addr);
1214         r_url = rurl;
1215         free (rurl);
1216         for (uint32_t it = 0; it < _surface.size(); ++it) {
1217                 //find setup for this server
1218                 if (!_surface[it].remote_url.find(r_url)){
1219                         return &_surface[it];
1220                 }
1221         }
1222         // No surface create one with default values
1223         OSCSurface s;
1224         s.remote_url = r_url;
1225         s.bank = 1;
1226         s.bank_size = 0; // need to find out how many strips there are
1227         s.nstrips = session->nroutes(); // may need to do this after MARK below
1228         s.strip_types = 31; // 31 is tracks, busses, and VCAs (no master/monitor)
1229         s.feedback = 0;
1230         s.gainmode = 0;
1231         s.sel_obs = 0;
1232         s.surface_sel = 0;
1233         //get sorted should go here
1234         _surface.push_back (s);
1235         //MARK
1236         return &_surface[_surface.size() - 1];
1237 }
1238
1239 // setup global feedback for a surface
1240 void
1241 OSC::global_feedback (bitset<32> feedback, lo_address msg, uint32_t gainmode)
1242 {
1243         // first destroy global observer for this surface
1244         GlobalObservers::iterator x;
1245
1246         for (x = global_observers.begin(); x != global_observers.end();) {
1247
1248                 OSCGlobalObserver* ro;
1249
1250                 if ((ro = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
1251
1252                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(lo_message_get_source (msg)));
1253
1254                         if (res == 0) {
1255                                 delete *x;
1256                                 x = global_observers.erase (x);
1257                         } else {
1258                                 ++x;
1259                         }
1260                 } else {
1261                         ++x;
1262                 }
1263         }
1264         if (feedback[4] || feedback[3] || feedback[5] || feedback[6]) {
1265                 // create a new Global Observer for this surface
1266                 //OSCSurface *s = get_surface (lo_message_get_source (msg));
1267                 OSCGlobalObserver* o = new OSCGlobalObserver (*session, lo_message_get_source (msg), gainmode, /*s->*/feedback);
1268                 global_observers.push_back (o);
1269         }
1270 }
1271
1272 void
1273 OSC::notify_routes_added (ARDOUR::RouteList &)
1274 {
1275         recalcbanks();
1276 }
1277
1278 void
1279 OSC::notify_vca_added (ARDOUR::VCAList &)
1280 {
1281         recalcbanks();
1282 }
1283
1284 void
1285 OSC::recalcbanks ()
1286 {
1287         for (uint32_t it = 0; it < _surface.size(); ++it) {
1288                 OSCSurface* sur = &_surface[it];
1289                 // find lo_address
1290                 lo_address addr = lo_address_new_from_url (sur->remote_url.c_str());
1291                 _set_bank (sur->bank, addr);
1292         }
1293 }
1294
1295 /*
1296  * This gets called not only when bank changes but also:
1297  *  - bank size change
1298  *  - feedback change
1299  *  - strip types changes
1300  *  - fadermode changes
1301  *  - stripable creation/deletion/flag
1302  *  - to refresh what is "displayed"
1303  * Basically any time the bank needs to be rebuilt
1304  */
1305 int
1306 OSC::set_bank (uint32_t bank_start, lo_message msg)
1307 {
1308         return _set_bank (bank_start, lo_message_get_source (msg));
1309 }
1310
1311 int
1312 OSC::_set_bank (uint32_t bank_start, lo_address addr)
1313 {
1314         if (!session) {
1315                 return -1;
1316         }
1317         //StripableList strips;
1318         //session->get_stripables (strips);
1319         // no nstripables yet
1320         if (!session->nroutes()) {
1321                 return -1;
1322         }
1323         // don't include monitor or master in count for now
1324         uint32_t nstrips;
1325         if (session->monitor_out ()) {
1326                 nstrips = session->nroutes() - 2;
1327         } else {
1328                 nstrips = session->nroutes() - 1;
1329         }
1330         // reset local select
1331         _strip_select (0, addr);
1332         // undo all listeners for this url
1333         for (int n = 0; n <= (int) nstrips; ++n) {
1334
1335                 boost::shared_ptr<Stripable> stp = session->get_remote_nth_stripable (n, PresentationInfo::Route);
1336
1337                 if (stp) {
1338                         end_listen (stp, addr);
1339                 }
1340         }
1341
1342         OSCSurface *s = get_surface (addr);
1343         uint32_t b_size;
1344
1345         if (!s->bank_size) {
1346                 // no banking
1347                 b_size = nstrips;
1348         } else {
1349                 b_size = s->bank_size;
1350         }
1351
1352         // Do limits checking - high end still not quite right
1353         if (bank_start < 1) bank_start = 1;
1354         if (b_size >= nstrips)  {
1355                 bank_start = 1;
1356         } else if ((bank_start > nstrips)) {
1357                 bank_start = (uint32_t)((nstrips - b_size) + 1);
1358         }
1359         //save bank in case we have had to change it
1360         s->bank = bank_start;
1361
1362         if (s->feedback[0] || s->feedback[1]) {
1363                 for (int n = bank_start; n < (int) (b_size + bank_start); ++n) {
1364                         // this next will eventually include strip types
1365                         boost::shared_ptr<Stripable> stp = session->get_remote_nth_stripable (n - 1, PresentationInfo::Route);
1366
1367                         if (stp) {
1368                                 listen_to_route(stp, addr);
1369                                 if (!s->feedback[10]) {
1370                                         if (stp->is_selected()) {
1371                                                 _strip_select (n, addr);
1372                                         }
1373                                 }
1374                         }
1375                 }
1376         }
1377         bank_dirty = false;
1378         tick = true;
1379         return 0;
1380 }
1381
1382 int
1383 OSC::bank_up (lo_message msg)
1384 {
1385         if (!session) {
1386                 return -1;
1387         }
1388         OSCSurface *s = get_surface(lo_message_get_source (msg));
1389         set_bank (s->bank + s->bank_size, msg);
1390         return 0;
1391 }
1392
1393 int
1394 OSC::bank_down (lo_message msg)
1395 {
1396         if (!session) {
1397                 return -1;
1398         }
1399         OSCSurface *s = get_surface(lo_message_get_source (msg));
1400         if (s->bank < s->bank_size) {
1401                 set_bank (1, msg);
1402         } else {
1403                 set_bank (s->bank - s->bank_size, msg);
1404         }
1405         return 0;
1406 }
1407
1408 uint32_t
1409 OSC::get_sid (uint32_t rid, lo_address addr)
1410 {
1411         OSCSurface *s = get_surface(addr);
1412         return rid - s->bank + 1;
1413 }
1414
1415 uint32_t
1416 OSC::get_rid (uint32_t ssid, lo_address addr)
1417 {
1418         OSCSurface *s = get_surface(addr);
1419         return ssid + s->bank - 2;
1420 }
1421
1422 void
1423 OSC::transport_frame (lo_message msg)
1424 {
1425         if (!session) {
1426                 return;
1427         }
1428         framepos_t pos = session->transport_frame ();
1429
1430         lo_message reply = lo_message_new ();
1431         lo_message_add_int64 (reply, pos);
1432
1433         lo_send_message (lo_message_get_source (msg), "/transport_frame", reply);
1434
1435         lo_message_free (reply);
1436 }
1437
1438 void
1439 OSC::transport_speed (lo_message msg)
1440 {
1441         if (!session) {
1442                 return;
1443         }
1444         double ts = session->transport_speed ();
1445
1446         lo_message reply = lo_message_new ();
1447         lo_message_add_double (reply, ts);
1448
1449         lo_send_message (lo_message_get_source (msg), "/transport_speed", reply);
1450
1451         lo_message_free (reply);
1452 }
1453
1454 void
1455 OSC::record_enabled (lo_message msg)
1456 {
1457         if (!session) {
1458                 return;
1459         }
1460         int re = (int)session->get_record_enabled ();
1461
1462         lo_message reply = lo_message_new ();
1463         lo_message_add_int32 (reply, re);
1464
1465         lo_send_message (lo_message_get_source (msg), "/record_enabled", reply);
1466
1467         lo_message_free (reply);
1468 }
1469
1470 // master and monitor calls
1471 int
1472 OSC::master_set_gain (float dB)
1473 {
1474         if (!session) return -1;
1475         boost::shared_ptr<Stripable> s = session->master_out();
1476         if (s) {
1477                 if (dB < -192) {
1478                         s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
1479                 } else {
1480                         s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1481                 }
1482         }
1483         return 0;
1484 }
1485
1486 int
1487 OSC::master_set_fader (uint32_t position)
1488 {
1489         if (!session) return -1;
1490         boost::shared_ptr<Stripable> s = session->master_out();
1491         if (s) {
1492                 if ((position > 799.5) && (position < 800.5)) {
1493                         s->gain_control()->set_value (1.0, PBD::Controllable::NoGroup);
1494                 } else {
1495                         s->gain_control()->set_value (slider_position_to_gain_with_max (((float)position/1023), 2.0), PBD::Controllable::NoGroup);
1496                 }
1497         }
1498         return 0;
1499 }
1500
1501 int
1502 OSC::master_set_trim (float dB)
1503 {
1504         if (!session) return -1;
1505         boost::shared_ptr<Stripable> s = session->master_out();
1506
1507         if (s) {
1508                 s->trim_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1509         }
1510
1511         return 0;
1512 }
1513
1514 int
1515 OSC::master_set_pan_stereo_position (float position, lo_message msg)
1516 {
1517         if (!session) return -1;
1518
1519         float endposition = .5;
1520         boost::shared_ptr<Stripable> s = session->master_out();
1521
1522         if (s) {
1523                 if (s->pan_azimuth_control()) {
1524                         s->pan_azimuth_control()->set_value (position, PBD::Controllable::NoGroup);
1525                         endposition = s->pan_azimuth_control()->get_value ();
1526                 }
1527         }
1528         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1529
1530         if (sur->feedback[4]) {
1531                 lo_message reply = lo_message_new ();
1532                 lo_message_add_float (reply, endposition);
1533
1534                 lo_send_message (lo_message_get_source (msg), "/master/pan_stereo_position", reply);
1535                 lo_message_free (reply);
1536         }
1537
1538         return 0;
1539 }
1540
1541 int
1542 OSC::master_set_mute (uint32_t state)
1543 {
1544         if (!session) return -1;
1545
1546         boost::shared_ptr<Stripable> s = session->master_out();
1547
1548         if (s) {
1549                 s->mute_control()->set_value (state, PBD::Controllable::NoGroup);
1550         }
1551
1552         return 0;
1553 }
1554
1555 int
1556 OSC::monitor_set_gain (float dB)
1557 {
1558         if (!session) return -1;
1559         boost::shared_ptr<Stripable> s = session->monitor_out();
1560
1561         if (s) {
1562                 if (dB < -192) {
1563                         s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
1564                 } else {
1565                         s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1566                 }
1567         }
1568         return 0;
1569 }
1570
1571 int
1572 OSC::monitor_set_fader (uint32_t position)
1573 {
1574         if (!session) return -1;
1575         boost::shared_ptr<Stripable> s = session->monitor_out();
1576         if (s) {
1577                 if ((position > 799.5) && (position < 800.5)) {
1578                         s->gain_control()->set_value (1.0, PBD::Controllable::NoGroup);
1579                 } else {
1580                         s->gain_control()->set_value (slider_position_to_gain_with_max (((float)position/1023), 2.0), PBD::Controllable::NoGroup);
1581                 }
1582         }
1583         return 0;
1584 }
1585
1586 // strip calls
1587 int
1588 OSC::route_mute (int ssid, int yn, lo_message msg)
1589 {
1590         if (!session) return -1;
1591         int rid = get_rid (ssid, lo_message_get_source (msg));
1592
1593         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1594
1595         if (s) {
1596                 if (s->mute_control()) {
1597                         s->mute_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1598                         return 0;
1599                 }
1600         }
1601
1602         return route_send_fail ("mute", ssid, 0, lo_message_get_source (msg));
1603 }
1604
1605 int
1606 OSC::sel_mute (uint32_t yn, lo_message msg)
1607 {
1608         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1609         if (sur->surface_sel) {
1610                 return route_mute(sur->surface_sel, yn, msg);
1611         } else {
1612                 return route_send_fail ("mute", 0, 0, lo_message_get_source (msg));
1613         }
1614 }
1615
1616 int
1617 OSC::route_solo (int ssid, int yn, lo_message msg)
1618 {
1619         if (!session) return -1;
1620         int rid = get_rid (ssid, lo_message_get_source (msg));
1621
1622         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1623
1624         if (s) {
1625                 if (s->solo_control()) {
1626                         s->solo_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1627                         return 0;
1628                 }
1629         }
1630
1631         return route_send_fail ("solo", ssid, 0, lo_message_get_source (msg));
1632 }
1633
1634 int
1635 OSC::route_solo_iso (int ssid, int yn, lo_message msg)
1636 {
1637         if (!session) return -1;
1638         int rid = get_rid (ssid, lo_message_get_source (msg));
1639
1640         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1641
1642         if (s) {
1643                 if (s->solo_isolate_control()) {
1644                         s->solo_isolate_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1645                         return 0;
1646                 }
1647         }
1648
1649         return route_send_fail ("solo_iso", ssid, 0, lo_message_get_source (msg));
1650 }
1651
1652 int
1653 OSC::route_solo_safe (int ssid, int yn, lo_message msg)
1654 {
1655         if (!session) return -1;
1656         int rid = get_rid (ssid, lo_message_get_source (msg));
1657
1658         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1659
1660         if (s) {
1661                 if (s->solo_safe_control()) {
1662                         s->solo_safe_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1663                         return 0;
1664                 }
1665         }
1666
1667         return route_send_fail ("solo_safe", ssid, 0, lo_message_get_source (msg));
1668 }
1669
1670 int
1671 OSC::sel_solo (uint32_t yn, lo_message msg)
1672 {
1673         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1674         if (sur->surface_sel) {
1675                 return route_solo(sur->surface_sel, yn, msg);
1676         } else {
1677                 return route_send_fail ("solo", 0, 0, lo_message_get_source (msg));
1678         }
1679 }
1680
1681 int
1682 OSC::sel_solo_iso (uint32_t yn, lo_message msg)
1683 {
1684         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1685         if (sur->surface_sel) {
1686                 return route_solo_iso(sur->surface_sel, yn, msg);
1687         } else {
1688                 return route_send_fail ("solo_iso", 0, 0, lo_message_get_source (msg));
1689         }
1690 }
1691
1692 int
1693 OSC::sel_solo_safe (uint32_t yn, lo_message msg)
1694 {
1695         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1696         if (sur->surface_sel) {
1697                 return route_solo_safe(sur->surface_sel, yn, msg);
1698         } else {
1699                 return route_send_fail ("solo_safe", 0, 0, lo_message_get_source (msg));
1700         }
1701 }
1702
1703 int
1704 OSC::sel_recenable (uint32_t yn, lo_message msg)
1705 {
1706         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1707         if (sur->surface_sel) {
1708                 return route_recenable(sur->surface_sel, yn, msg);
1709         } else {
1710                 return route_send_fail ("recenable", 0, 0, lo_message_get_source (msg));
1711         }
1712 }
1713
1714 int
1715 OSC::route_recenable (int ssid, int yn, lo_message msg)
1716 {
1717         if (!session) return -1;
1718         int rid = get_rid (ssid, lo_message_get_source (msg));
1719
1720         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1721
1722         if (s) {
1723                 if (s->rec_enable_control()) {
1724                         s->rec_enable_control()->set_value (yn, PBD::Controllable::UseGroup);
1725                         if (s->rec_enable_control()->get_value()) {
1726                                 return 0;
1727                         }
1728                 }
1729         }
1730         return route_send_fail ("recenable", ssid, 0, lo_message_get_source (msg));
1731 }
1732
1733 int
1734 OSC::sel_recsafe (uint32_t yn, lo_message msg)
1735 {
1736         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1737         if (sur->surface_sel) {
1738                 return route_recsafe(sur->surface_sel, yn, msg);
1739         } else {
1740                 return route_send_fail ("record_safe", 0, 0, lo_message_get_source (msg));
1741         }
1742 }
1743
1744 int
1745 OSC::route_recsafe (int ssid, int yn, lo_message msg)
1746 {
1747         if (!session) return -1;
1748         int rid = get_rid (ssid, lo_message_get_source (msg));
1749
1750         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1751         if (s) {
1752                 if (s->rec_safe_control()) {
1753                         s->rec_safe_control()->set_value (yn, PBD::Controllable::UseGroup);
1754                         if (s->rec_safe_control()->get_value()) {
1755                                 return 0;
1756                         }
1757                 }
1758         }
1759         return route_send_fail ("record_safe", ssid, 0,lo_message_get_source (msg));
1760 }
1761
1762 int
1763 OSC::route_monitor_input (int ssid, int yn, lo_message msg)
1764 {
1765         if (!session) return -1;
1766         int rid = get_rid (ssid, lo_message_get_source (msg));
1767
1768         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1769
1770         if (s) {
1771                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1772                 if (track) {
1773                         if (track->monitoring_control()) {
1774                                 track->monitoring_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1775                                 return 0;
1776                         }
1777                 }
1778         }
1779
1780         return route_send_fail ("monitor_input", ssid, 0, lo_message_get_source (msg));
1781 }
1782
1783 int
1784 OSC::sel_monitor_input (uint32_t yn, lo_message msg)
1785 {
1786         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1787         if (sur->surface_sel) {
1788                 return route_monitor_input(sur->surface_sel, yn, msg);
1789         } else {
1790                 return route_send_fail ("monitor_input", 0, 0, lo_message_get_source (msg));
1791         }
1792 }
1793
1794 int
1795 OSC::route_monitor_disk (int ssid, int yn, lo_message msg)
1796 {
1797         if (!session) return -1;
1798         int rid = get_rid (ssid, lo_message_get_source (msg));
1799
1800         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1801
1802         if (s) {
1803                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1804                 if (track) {
1805                         if (track->monitoring_control()) {
1806                                 track->monitoring_control()->set_value (yn ? 2.0 : 0.0, PBD::Controllable::NoGroup);
1807                                 return 0;
1808                         }
1809                 }
1810         }
1811
1812         return route_send_fail ("monitor_disk", ssid, 0, lo_message_get_source (msg));
1813 }
1814
1815 int
1816 OSC::sel_monitor_disk (uint32_t yn, lo_message msg)
1817 {
1818         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1819         if (sur->surface_sel) {
1820                 return route_monitor_disk(sur->surface_sel, yn, msg);
1821         } else {
1822                 return route_send_fail ("monitor_disk", 0, 0, lo_message_get_source (msg));
1823         }
1824 }
1825
1826
1827 int
1828 OSC::strip_phase (int ssid, int yn, lo_message msg)
1829 {
1830         if (!session) return -1;
1831         int rid = get_rid (ssid, lo_message_get_source (msg));
1832
1833         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1834
1835         if (s) {
1836                 if (s->phase_control()) {
1837                         s->phase_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1838                         return 0;
1839                 }
1840         }
1841
1842         return route_send_fail ("polarity", ssid, 0, lo_message_get_source (msg));
1843 }
1844
1845 int
1846 OSC::sel_phase (uint32_t yn, lo_message msg)
1847 {
1848         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1849         if (sur->surface_sel) {
1850                 return strip_phase(sur->surface_sel, yn, msg);
1851         } else {
1852                 return route_send_fail ("polarity", 0, 0, lo_message_get_source (msg));
1853         }
1854 }
1855
1856 int
1857 OSC::strip_select (int ssid, int yn, lo_message msg)
1858 {
1859         //ignore button release
1860         if (!yn) return 0;
1861
1862         return _strip_select ( ssid, lo_message_get_source (msg));
1863 }
1864
1865 int
1866 OSC::_strip_select (int ssid, lo_address addr)
1867 {
1868         if (!session) {
1869                 route_send_fail ("select", ssid, 0, addr);
1870                 return -1;
1871         }
1872         int rid = get_rid (ssid, addr);
1873         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1874         OSCSurface *sur = get_surface(addr);
1875         if (sur->sel_obs) {
1876                 delete sur->sel_obs;
1877                 sur->sel_obs = 0;
1878         }
1879         sur->surface_sel = 0;
1880
1881         if (s) {
1882                 sur->surface_sel = ssid;
1883                 OSCSelectObserver* sel_fb = new OSCSelectObserver (s, addr, ssid, sur->gainmode, sur->feedback);
1884                 s->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::recalcbanks, this), this);
1885                 sur->sel_obs = sel_fb;
1886         } else {
1887                 route_send_fail ("select", ssid, 0 , addr);
1888         }
1889         int b_s = sur->bank_size;
1890         if (!b_s) { // bank size 0 means we need to know how many strips there are.
1891                 b_s = sur->nstrips;
1892         }
1893         for (int i = 1;  i <= b_s; i++) {
1894                 string path = "select";
1895                 if (!sur->feedback[10]) {
1896                         path = "gui_select";
1897                 }
1898                 if (i==(int)sur->surface_sel) {
1899                         lo_message reply = lo_message_new ();
1900                         if (sur->feedback[2]) {
1901                                 ostringstream os;
1902                                 os << "/strip/" << path << "/" << ssid;
1903                                 path = os.str();
1904                         } else {
1905                                 ostringstream os;
1906                                 os << "/strip/" << path;
1907                                 path = os.str();
1908                                 lo_message_add_int32 (reply, ssid);
1909                         }
1910                                 lo_message_add_float (reply, (float) 1);
1911
1912                                 lo_send_message (addr, path.c_str(), reply);
1913                                 lo_message_free (reply);
1914                         } else {
1915                                 route_send_fail (path, i, 0, addr);
1916                         }
1917         }
1918
1919         return 0;
1920 }
1921
1922 int
1923 OSC::strip_gui_select (int ssid, int yn, lo_message msg)
1924 {
1925         //ignore button release
1926         if (!yn) return 0;
1927
1928         if (!session) {
1929                 route_send_fail ("gui_select", ssid, 0, lo_message_get_source (msg));
1930                 return -1;
1931         }
1932
1933         int rid = get_rid (ssid, lo_message_get_source (msg));
1934         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1935         if (s) {
1936                 SetStripableSelection (rid);
1937         } else {
1938                 route_send_fail ("gui_select", ssid, 0, lo_message_get_source (msg));
1939         }
1940
1941         return 0;
1942 }
1943
1944 int
1945 OSC::route_set_gain_abs (int rid, float level, lo_message msg)
1946 {
1947         if (!session) return -1;
1948         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1949
1950         if (s) {
1951                 if (s->gain_control()) {
1952                         s->gain_control()->set_value (level, PBD::Controllable::NoGroup);
1953                 } else {
1954                         return 1;
1955                 }
1956         } else {
1957                 return 1;
1958         }
1959
1960         return 0;
1961 }
1962
1963 int
1964 OSC::route_set_gain_dB (int ssid, float dB, lo_message msg)
1965 {
1966         if (!session) {
1967                 route_send_fail ("gain", ssid, -193, lo_message_get_source (msg));
1968                 return -1;
1969         }
1970         int ret;
1971         int rid = get_rid (ssid, lo_message_get_source (msg));
1972         if (dB < -192) {
1973                 ret = route_set_gain_abs (rid, 0.0, msg);
1974         } else {
1975                 ret = route_set_gain_abs (rid, dB_to_coefficient (dB), msg);
1976         }
1977         if (ret != 0) {
1978                 return route_send_fail ("gain", ssid, -193, lo_message_get_source (msg));
1979         }
1980         return 0;
1981 }
1982
1983 int
1984 OSC::sel_gain (float val, lo_message msg)
1985 {
1986         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1987         if (sur->surface_sel) {
1988                 return route_set_gain_dB(sur->surface_sel, val, msg);
1989         } else {
1990                 return route_send_fail ("gain", 0, -193, lo_message_get_source (msg));
1991         }
1992 }
1993
1994 int
1995 OSC::route_set_gain_fader (int ssid, float pos, lo_message msg)
1996 {
1997         if (!session) {
1998                 route_send_fail ("fader", ssid, 0, lo_message_get_source (msg));
1999                 return -1;
2000         }
2001         int ret;
2002         int rid = get_rid (ssid, lo_message_get_source (msg));
2003         if ((pos > 799.5) && (pos < 800.5)) {
2004                 ret = route_set_gain_abs (rid, 1.0, msg);
2005         } else {
2006                 ret = route_set_gain_abs (rid, slider_position_to_gain_with_max ((pos/1023), 2.0), msg);
2007         }
2008         if (ret != 0) {
2009                 return route_send_fail ("fader", ssid, 0, lo_message_get_source (msg));
2010         }
2011         return 0;
2012 }
2013
2014 int
2015 OSC::sel_fader (float val, lo_message msg)
2016 {
2017         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2018         if (sur->surface_sel) {
2019                 return route_set_gain_fader(sur->surface_sel, val, msg);
2020         } else {
2021                 return route_send_fail ("fader", 0, 0, lo_message_get_source (msg));
2022         }
2023 }
2024
2025 int
2026 OSC::route_set_trim_abs (int ssid, float level, lo_message msg)
2027 {
2028         if (!session) return -1;
2029         int rid = get_rid (ssid, lo_message_get_source (msg));
2030
2031         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
2032
2033         if (s) {
2034                 if (s->trim_control()) {
2035                         s->trim_control()->set_value (level, PBD::Controllable::NoGroup);
2036                         return 0;
2037                 }
2038
2039         }
2040
2041         return -1;
2042 }
2043
2044 int
2045 OSC::route_set_trim_dB (int ssid, float dB, lo_message msg)
2046 {
2047         int ret;
2048         ret = route_set_trim_abs(ssid, dB_to_coefficient (dB), msg);
2049         if (ret != 0) {
2050                 return route_send_fail ("trimdB", ssid, 0, lo_message_get_source (msg));
2051         }
2052
2053 return 0;
2054 }
2055
2056 int
2057 OSC::sel_trim (float val, lo_message msg)
2058 {
2059         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2060         if (sur->surface_sel) {
2061                 return route_set_trim_dB (sur->surface_sel, val, msg);
2062         } else {
2063                 return route_send_fail ("trimdB", 0, 0, lo_message_get_source (msg));
2064         }
2065 }
2066
2067 int
2068 OSC::sel_pan_position (float val, lo_message msg)
2069 {
2070         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2071         if (sur->surface_sel) {
2072                 return route_set_pan_stereo_position (sur->surface_sel, val, msg);
2073         } else {
2074                 return route_send_fail ("pan_stereo_position", 0, 0.5, lo_message_get_source (msg));
2075         }
2076 }
2077
2078 int
2079 OSC::sel_pan_width (float val, lo_message msg)
2080 {
2081         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2082         if (sur->surface_sel) {
2083                 return route_set_pan_stereo_width (sur->surface_sel, val, msg);
2084         } else {
2085                 return route_send_fail ("pan_stereo_width", 0, 1, lo_message_get_source (msg));
2086         }
2087 }
2088
2089 int
2090 OSC::route_set_pan_stereo_position (int ssid, float pos, lo_message msg)
2091 {
2092         if (!session) return -1;
2093         int rid = get_rid (ssid, lo_message_get_source (msg));
2094
2095         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
2096
2097         if (s) {
2098                 if(s->pan_azimuth_control()) {
2099                         s->pan_azimuth_control()->set_value (pos, PBD::Controllable::NoGroup);
2100                         return route_send_fail ("pan_stereo_position", ssid, s->pan_azimuth_control()->get_value (), lo_message_get_source (msg));
2101                 }
2102         }
2103
2104         return route_send_fail ("pan_stereo_position", ssid, 0.5, lo_message_get_source (msg));
2105 }
2106
2107 int
2108 OSC::route_set_pan_stereo_width (int ssid, float pos, lo_message msg)
2109 {
2110         if (!session) return -1;
2111         int rid = get_rid (ssid, lo_message_get_source (msg));
2112
2113         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
2114
2115         if (s) {
2116                 if (s->pan_width_control()) {
2117                         s->pan_width_control()->set_value (pos, PBD::Controllable::NoGroup);
2118                         return 0;
2119                 }
2120         }
2121
2122         return route_send_fail ("pan_stereo_width", ssid, 1, lo_message_get_source (msg));
2123 }
2124
2125 int
2126 OSC::route_set_send_gain_abs (int ssid, int sid, float val, lo_message msg)
2127 {
2128         if (!session) {
2129                 return -1;
2130         }
2131         int rid = get_rid (ssid, lo_message_get_source (msg));
2132
2133         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
2134
2135         if (!s) {
2136                 return -1;
2137         }
2138
2139         /* revert to zero-based counting */
2140
2141         if (sid > 0) {
2142                 --sid;
2143         }
2144
2145         if (s->send_level_controllable (sid)) {
2146                 s->send_level_controllable (sid)->set_value (val, PBD::Controllable::NoGroup);
2147                 return 0;
2148         }
2149
2150         return -1;
2151 }
2152
2153 int
2154 OSC::route_set_send_gain_dB (int ssid, int sid, float val, lo_message msg)
2155 {
2156         return route_set_send_gain_abs (ssid, sid, dB_to_coefficient (val), msg);
2157 }
2158
2159 int
2160 OSC::route_set_send_fader (int ssid, int sid, float pos, lo_message msg)
2161 {
2162         if (!session) {
2163                 return -1;
2164         }
2165         if ((pos > 799.5) && (pos < 800.5)) {
2166                 return route_set_send_gain_abs (ssid, sid, 1.0, msg);
2167         } else {
2168                 return route_set_send_gain_abs (ssid, sid, slider_position_to_gain_with_max ((pos/1023), 2.0), msg);
2169         }
2170 }
2171
2172 int
2173 OSC::sel_sendgain (int id, float val, lo_message msg)
2174 {
2175         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2176         int ret;
2177         if (sur->surface_sel) {
2178                 ret = route_set_send_gain_dB(sur->surface_sel, id, val, msg);
2179         }
2180         if (!ret) {
2181                 return ret;
2182         }
2183         return sel_send_fail ("send_gain", id, -193, lo_message_get_source (msg));
2184 }
2185
2186 int
2187 OSC::sel_sendfader (int id, float val, lo_message msg)
2188 {
2189         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2190         int ret;
2191         if (sur->surface_sel) {
2192                 ret = route_set_send_fader(sur->surface_sel, id, val, msg);
2193         }
2194         if (!ret) {
2195                 return ret;
2196         }
2197         return sel_send_fail ("send_gain", id, 0, lo_message_get_source (msg));
2198
2199 }
2200
2201 int
2202 OSC::route_set_send_enable (int ssid, int sid, float val, lo_message msg)
2203 {
2204         if (!session) {
2205                 return -1;
2206         }
2207         int rid = get_rid (ssid, lo_message_get_source (msg));
2208
2209         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
2210
2211         if (s) {
2212
2213                 /* revert to zero-based counting */
2214
2215                 if (sid > 0) {
2216                         --sid;
2217                 }
2218
2219                 if (s->send_enable_controllable (sid)) {
2220                         s->send_enable_controllable (sid)->set_value (val, PBD::Controllable::NoGroup);
2221                         return 0;
2222                 }
2223
2224                 if (s->send_level_controllable (sid)) {
2225                         return 1;
2226                 }
2227
2228         }
2229
2230         return -1;
2231 }
2232
2233 int
2234 OSC::sel_sendenable (int id, float val, lo_message msg)
2235 {
2236         OSCSurface *sur = get_surface(lo_message_get_source (msg));
2237         int ret;
2238         if (sur->surface_sel) {
2239                 ret = route_set_send_enable(sur->surface_sel, id, val, msg);
2240         }
2241         switch (ret) {
2242                 case 0:
2243                         return ret;
2244                 case 1:
2245                         return sel_send_fail ("send_enable", id, 1, lo_message_get_source (msg));
2246                 default:
2247                         sel_send_fail ("send_enable", id, 0, lo_message_get_source (msg));
2248                         return -1;
2249         }
2250         return -1;
2251
2252
2253 }
2254
2255 int
2256 OSC::route_plugin_parameter (int ssid, int piid, int par, float val, lo_message msg)
2257 {
2258         if (!session)
2259                 return -1;
2260         int rid = get_rid (ssid, lo_message_get_source (msg));
2261
2262         boost::shared_ptr<Route> r = session->get_remote_nth_route (rid);
2263
2264         if (!r) {
2265                 PBD::error << "OSC: Invalid Remote Control ID '" << rid << "'" << endmsg;
2266                 return -1;
2267         }
2268
2269         boost::shared_ptr<Processor> redi=r->nth_plugin (piid);
2270
2271         if (!redi) {
2272                 PBD::error << "OSC: cannot find plugin # " << piid << " for RID '" << rid << "'" << endmsg;
2273                 return -1;
2274         }
2275
2276         boost::shared_ptr<PluginInsert> pi;
2277
2278         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
2279                 PBD::error << "OSC: given processor # " << piid << " on RID '" << rid << "' is not a Plugin." << endmsg;
2280                 return -1;
2281         }
2282
2283         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
2284         bool ok=false;
2285
2286         uint32_t controlid = pip->nth_parameter (par,ok);
2287
2288         if (!ok) {
2289                 PBD::error << "OSC: Cannot find parameter # " << par <<  " for plugin # " << piid << " on RID '" << rid << "'" << endmsg;
2290                 return -1;
2291         }
2292
2293         if (!pip->parameter_is_input(controlid)) {
2294                 PBD::error << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << rid << "' is not a control input" << endmsg;
2295                 return -1;
2296         }
2297
2298         ParameterDescriptor pd;
2299         pi->plugin()->get_parameter_descriptor (controlid,pd);
2300
2301         if (val >= pd.lower && val <= pd.upper) {
2302
2303                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
2304                 // cerr << "parameter:" << redi->describe_parameter(controlid) << " val:" << val << "\n";
2305                 c->set_value (val, PBD::Controllable::NoGroup);
2306         } else {
2307                 PBD::warning << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << rid << "' is out of range" << endmsg;
2308                 PBD::info << "OSC: Valid range min=" << pd.lower << " max=" << pd.upper << endmsg;
2309         }
2310
2311         return 0;
2312 }
2313
2314 //prints to cerr only
2315 int
2316 OSC::route_plugin_parameter_print (int ssid, int piid, int par, lo_message msg)
2317 {
2318         if (!session) {
2319                 return -1;
2320         }
2321         int rid = get_rid (ssid, lo_message_get_source (msg));
2322
2323         boost::shared_ptr<Route> r = session->get_remote_nth_route (rid);
2324
2325         if (!r) {
2326                 return -1;
2327         }
2328
2329         boost::shared_ptr<Processor> redi=r->nth_processor (piid);
2330
2331         if (!redi) {
2332                 return -1;
2333         }
2334
2335         boost::shared_ptr<PluginInsert> pi;
2336
2337         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
2338                 return -1;
2339         }
2340
2341         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
2342         bool ok=false;
2343
2344         uint32_t controlid = pip->nth_parameter (par,ok);
2345
2346         if (!ok) {
2347                 return -1;
2348         }
2349
2350         ParameterDescriptor pd;
2351
2352         if (pi->plugin()->get_parameter_descriptor (controlid, pd) == 0) {
2353                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
2354
2355                 cerr << "parameter:     " << redi->describe_parameter(controlid)  << "\n";
2356                 cerr << "current value: " << c->get_value ();
2357                 cerr << "lower value:   " << pd.lower << "\n";
2358                 cerr << "upper value:   " << pd.upper << "\n";
2359         }
2360
2361         return 0;
2362 }
2363
2364 void
2365 OSC::gui_selection_changed (StripableNotificationListPtr stripables)
2366 {
2367         boost::shared_ptr<Stripable> strip;
2368
2369         if (!stripables->empty()) {
2370                 strip = stripables->front().lock();
2371         }
2372         if (strip) {
2373                 for (uint32_t it = 0; it < _surface.size(); ++it) {
2374                         OSCSurface* sur = &_surface[it];
2375                         if(!sur->feedback[10]) {
2376                                 uint32_t sel_strip = strip->presentation_info().order() + 1;
2377                                 if (!(sel_strip < sur->bank) && !(sel_strip >= (sur->bank + sur->bank_size))) {
2378                                         lo_address addr = lo_address_new_from_url (sur->remote_url.c_str());
2379                                         _strip_select ((sel_strip - sur->bank + 1), addr);
2380                                 }
2381                         }
2382                 }
2383         }
2384
2385 }
2386
2387 // timer callbacks
2388 bool
2389 OSC::periodic (void)
2390 {
2391         if (!tick) {
2392                 if (bank_dirty) {
2393                         recalcbanks ();
2394                 }
2395         }
2396
2397         for (GlobalObservers::iterator x = global_observers.begin(); x != global_observers.end(); x++) {
2398
2399                 OSCGlobalObserver* go;
2400
2401                 if ((go = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
2402                         go->tick();
2403                 }
2404         }
2405         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); x++) {
2406
2407                 OSCRouteObserver* ro;
2408
2409                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
2410                         ro->tick();
2411                 }
2412         }
2413         for (uint32_t it = 0; it < _surface.size(); it++) {
2414                 OSCSurface* sur = &_surface[it];
2415                 OSCSelectObserver* so;
2416                 if ((so = dynamic_cast<OSCSelectObserver*>(sur->sel_obs)) != 0) {
2417                         so->tick();
2418                 }
2419         }
2420         return true;
2421 }
2422
2423 int
2424 OSC::route_send_fail (string path, uint32_t ssid, float val, lo_address addr)
2425 {
2426         OSCSurface *sur = get_surface(addr);
2427
2428         ostringstream os;
2429         lo_message reply;
2430         if (ssid) {
2431                 reply = lo_message_new ();
2432                 if (sur->feedback[2]) {
2433                         os << "/strip/" << path << "/" << ssid;
2434                 } else {
2435                         os << "/strip/" << path;
2436                         lo_message_add_int32 (reply, ssid);
2437                 }
2438                 string str_pth = os.str();
2439                 lo_message_add_float (reply, (float) val);
2440
2441                 lo_send_message (addr, str_pth.c_str(), reply);
2442                 lo_message_free (reply);
2443         }
2444         if (sur->surface_sel == ssid) {
2445                 os.str("");
2446                 os << "/select/" << path;
2447                 string sel_pth = os.str();
2448                 reply = lo_message_new ();
2449                 lo_message_add_float (reply, (float) val);
2450                 lo_send_message (addr, sel_pth.c_str(), reply);
2451                 lo_message_free (reply);
2452         }
2453
2454         return 0;
2455 }
2456
2457 int
2458 OSC::sel_send_fail (string path, uint32_t id, float val, lo_address addr)
2459 {
2460         OSCSurface *sur = get_surface(addr);
2461
2462         ostringstream os;
2463         lo_message reply;
2464         reply = lo_message_new ();
2465         if (sur->feedback[2]) {
2466                 os << "/select/" << path << "/" << id;
2467         } else {
2468                 os << "/select/" << path;
2469                 lo_message_add_int32 (reply, id);
2470         }
2471         string str_pth = os.str();
2472         lo_message_add_float (reply, (float) val);
2473
2474         lo_send_message (addr, str_pth.c_str(), reply);
2475         lo_message_free (reply);
2476
2477         return 0;
2478 }
2479
2480 XMLNode&
2481 OSC::get_state ()
2482 {
2483         XMLNode& node (ControlProtocol::get_state());
2484         node.add_property("debugmode", (int) _debugmode); // TODO: enum2str
2485         return node;
2486 }
2487
2488 int
2489 OSC::set_state (const XMLNode& node, int version)
2490 {
2491         if (ControlProtocol::set_state (node, version)) {
2492                 return -1;
2493         }
2494         XMLProperty const * p = node.property (X_("debugmode"));
2495         if (p) {
2496                 _debugmode = OSCDebugMode (PBD::atoi(p->value ()));
2497         }
2498
2499         return 0;
2500 }