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
  50 #include "osc.h"
  51 #include "osc_controllable.h"
  52 #include "osc_route_observer.h"
  53 #include "osc_global_observer.h"
  54 #include "i18n.h"
  55
  56 using namespace ARDOUR;
  57 using namespace std;
  58 using namespace Glib;
  59 using namespace ArdourSurface;
  60
  61 #include "pbd/abstract_ui.cc" // instantiate template
  62
  63 OSC* OSC::_instance = 0;
  64
  65 #ifdef DEBUG
  66 static void error_callback(int num, const char *m, const char *path)
  67 {
  68         fprintf(stderr, "liblo server error %d in path %s: %s\n", num, path, m);
  69 }
  70 #else
  71 static void error_callback(int, const char *, const char *)
  72 {
  73
  74 }
  75 #endif
  76
  77 OSC::OSC (Session& s, uint32_t port)
  78         : ControlProtocol (s, X_("Open Sound Control (OSC)"))
  79         , AbstractUI<OSCUIRequest> (name())
  80         , local_server (0)
  81         , remote_server (0)
  82         , _port(port)
  83         , _ok (true)
  84         , _shutdown (false)
  85         , _osc_server (0)
  86         , _osc_unix_server (0)
  87         , _send_route_changes (true)
  88         , _debugmode (Off)
  89         , gui (0)
  90 {
  91         _instance = this;
  92
  93         session->Exported.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::session_exported, this, _1, _2), this);
  94 }
  95
  96 OSC::~OSC()
  97 {
  98         stop ();
  99         _instance = 0;
 100 }
 101
 102 void*
 103 OSC::request_factory (uint32_t num_requests)
 104 {
 105         /* AbstractUI<T>::request_buffer_factory() is a template method only
 106            instantiated in this source module. To provide something visible for
 107            use in the interface/descriptor, we have this static method that is
 108            template-free.
 109         */
 110         return request_buffer_factory (num_requests);
 111 }
 112
 113 void
 114 OSC::do_request (OSCUIRequest* req)
 115 {
 116         if (req->type == CallSlot) {
 117
 118                 call_slot (MISSING_INVALIDATOR, req->the_slot);
 119
 120         } else if (req->type == Quit) {
 121
 122                 stop ();
 123         }
 124 }
 125
 126 int
 127 OSC::set_active (bool yn)
 128 {
 129         if (yn != active()) {
 130
 131                 if (yn) {
 132                         if (start ()) {
 133                                 return -1;
 134                         }
 135                 } else {
 136                         if (stop ()) {
 137                                 return -1;
 138                         }
 139                 }
 140
 141         }
 142
 143         return ControlProtocol::set_active (yn);
 144 }
 145
 146 bool
 147 OSC::get_active () const
 148 {
 149         return _osc_server != 0;
 150 }
 151
 152 int
 153 OSC::set_feedback (bool yn)
 154 {
 155         _send_route_changes = yn;
 156         return 0;
 157 }
 158
 159 bool
 160 OSC::get_feedback () const
 161 {
 162         return _send_route_changes;
 163 }
 164
 165 int
 166 OSC::start ()
 167 {
 168         char tmpstr[255];
 169
 170         if (_osc_server) {
 171                 /* already started */
 172                 return 0;
 173         }
 174
 175         for (int j=0; j < 20; ++j) {
 176                 snprintf(tmpstr, sizeof(tmpstr), "%d", _port);
 177
 178                 //if ((_osc_server = lo_server_new_with_proto (tmpstr, LO_TCP, error_callback))) {
 179                 //      break;
 180                 //}
 181
 182                 if ((_osc_server = lo_server_new (tmpstr, error_callback))) {
 183                         break;
 184                 }
 185
 186 #ifdef DEBUG
 187                 cerr << "can't get osc at port: " << _port << endl;
 188 #endif
 189                 _port++;
 190                 continue;
 191         }
 192
 193         if (!_osc_server) {
 194                 return 1;
 195         }
 196
 197 #ifdef ARDOUR_OSC_UNIX_SERVER
 198
 199         // APPEARS sluggish for now
 200
 201         // attempt to create unix socket server too
 202
 203         snprintf(tmpstr, sizeof(tmpstr), "/tmp/sooperlooper_XXXXXX");
 204         int fd = mkstemp(tmpstr);
 205
 206         if (fd >= 0 ) {
 207                 ::g_unlink (tmpstr);
 208                 close (fd);
 209
 210                 _osc_unix_server = lo_server_new (tmpstr, error_callback);
 211
 212                 if (_osc_unix_server) {
 213                         _osc_unix_socket_path = tmpstr;
 214                 }
 215         }
 216 #endif
 217
 218         PBD::info << "OSC @ " << get_server_url () << endmsg;
 219
 220         std::string url_file;
 221
 222         if (find_file (ardour_config_search_path(), "osc_url", url_file)) {
 223                 _osc_url_file = url_file;
 224                 if (g_file_set_contents (_osc_url_file.c_str(), get_server_url().c_str(), -1, NULL)) {
 225                         cerr << "Couldn't write '" <<  _osc_url_file << "'" <<endl;
 226                 }
 227         }
 228
 229         register_callbacks();
 230
 231         session_loaded (*session);
 232
 233         // lo_server_thread_add_method(_sthread, NULL, NULL, OSC::_dummy_handler, this);
 234
 235         /* startup the event loop thread */
 236
 237         BaseUI::run ();
 238
 239         // start timers for metering, timecode and heartbeat.
 240         // timecode and metering run at 100
 241         Glib::RefPtr<Glib::TimeoutSource> periodic_timeout = Glib::TimeoutSource::create (100); // milliseconds
 242         periodic_connection = periodic_timeout->connect (sigc::mem_fun (*this, &OSC::periodic));
 243         periodic_timeout->attach (main_loop()->get_context());
 244
 245         return 0;
 246 }
 247
 248 void
 249 OSC::thread_init ()
 250 {
 251         pthread_set_name (event_loop_name().c_str());
 252
 253         if (_osc_unix_server) {
 254                 Glib::RefPtr<IOSource> src = IOSource::create (lo_server_get_socket_fd (_osc_unix_server), IO_IN|IO_HUP|IO_ERR);
 255                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_unix_server));
 256                 src->attach (_main_loop->get_context());
 257                 local_server = src->gobj();
 258                 g_source_ref (local_server);
 259         }
 260
 261         if (_osc_server) {
 262 #ifdef PLATFORM_WINDOWS
 263                 Glib::RefPtr<IOChannel> chan = Glib::IOChannel::create_from_win32_socket (lo_server_get_socket_fd (_osc_server));
 264                 Glib::RefPtr<IOSource> src  = IOSource::create (chan, IO_IN|IO_HUP|IO_ERR);
 265 #else
 266                 Glib::RefPtr<IOSource> src  = IOSource::create (lo_server_get_socket_fd (_osc_server), IO_IN|IO_HUP|IO_ERR);
 267 #endif
 268                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_server));
 269                 src->attach (_main_loop->get_context());
 270                 remote_server = src->gobj();
 271                 g_source_ref (remote_server);
 272         }
 273
 274         PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
 275         SessionEvent::create_per_thread_pool (event_loop_name(), 128);
 276 }
 277
 278 int
 279 OSC::stop ()
 280 {
 281         /* stop main loop */
 282
 283         if (local_server) {
 284                 g_source_destroy (local_server);
 285                 g_source_unref (local_server);
 286                 local_server = 0;
 287         }
 288
 289         if (remote_server) {
 290                 g_source_destroy (remote_server);
 291                 g_source_unref (remote_server);
 292                 remote_server = 0;
 293         }
 294
 295         BaseUI::quit ();
 296
 297         if (_osc_server) {
 298                 lo_server_free (_osc_server);
 299                 _osc_server = 0;
 300         }
 301
 302         if (_osc_unix_server) {
 303                 lo_server_free (_osc_unix_server);
 304                 _osc_unix_server = 0;
 305         }
 306
 307         if (!_osc_unix_socket_path.empty()) {
 308                 ::g_unlink (_osc_unix_socket_path.c_str());
 309         }
 310
 311         if (!_osc_url_file.empty() ) {
 312                 ::g_unlink (_osc_url_file.c_str() );
 313         }
 314
 315         periodic_connection.disconnect ();
 316         // Delete any active route observers
 317         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 318
 319                 OSCRouteObserver* rc;
 320
 321                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 322                         delete *x;
 323                         x = route_observers.erase (x);
 324                 } else {
 325                         ++x;
 326                 }
 327         }
 328 // Should maybe do global_observers too
 329
 330         return 0;
 331 }
 332
 333 void
 334 OSC::register_callbacks()
 335 {
 336         lo_server srvs[2];
 337         lo_server serv;
 338
 339         srvs[0] = _osc_server;
 340         srvs[1] = _osc_unix_server;
 341
 342         for (size_t i = 0; i < 2; ++i) {
 343
 344                 if (!srvs[i]) {
 345                         continue;
 346                 }
 347
 348                 serv = srvs[i];
 349
 350
 351 #define REGISTER_CALLBACK(serv,path,types, function) lo_server_add_method (serv, path, types, OSC::_ ## function, this)
 352
 353                 // Some controls have optional "f" for feedback or touchosc
 354                 // http://hexler.net/docs/touchosc-controls-reference
 355
 356                 REGISTER_CALLBACK (serv, "/set_surface", "iiii", set_surface);
 357                 REGISTER_CALLBACK (serv, "/set_surface/feedback", "i", set_surface_feedback);
 358                 REGISTER_CALLBACK (serv, "/strip/list", "", routes_list);
 359                 REGISTER_CALLBACK (serv, "/add_marker", "", add_marker);
 360                 REGISTER_CALLBACK (serv, "/add_marker", "f", add_marker);
 361                 REGISTER_CALLBACK (serv, "/access_action", "s", access_action);
 362                 REGISTER_CALLBACK (serv, "/loop_toggle", "", loop_toggle);
 363                 REGISTER_CALLBACK (serv, "/loop_toggle", "f", loop_toggle);
 364                 REGISTER_CALLBACK (serv, "/loop_location", "ii", loop_location);
 365                 REGISTER_CALLBACK (serv, "/goto_start", "", goto_start);
 366                 REGISTER_CALLBACK (serv, "/goto_start", "f", goto_start);
 367                 REGISTER_CALLBACK (serv, "/goto_end", "", goto_end);
 368                 REGISTER_CALLBACK (serv, "/goto_end", "f", goto_end);
 369                 REGISTER_CALLBACK (serv, "/rewind", "", rewind);
 370                 REGISTER_CALLBACK (serv, "/rewind", "f", rewind);
 371                 REGISTER_CALLBACK (serv, "/ffwd", "", ffwd);
 372                 REGISTER_CALLBACK (serv, "/ffwd", "f", ffwd);
 373                 REGISTER_CALLBACK (serv, "/transport_stop", "", transport_stop);
 374                 REGISTER_CALLBACK (serv, "/transport_stop", "f", transport_stop);
 375                 REGISTER_CALLBACK (serv, "/transport_play", "", transport_play);
 376                 REGISTER_CALLBACK (serv, "/transport_play", "f", transport_play);
 377                 REGISTER_CALLBACK (serv, "/transport_frame", "", transport_frame);
 378                 REGISTER_CALLBACK (serv, "/transport_speed", "", transport_speed);
 379                 REGISTER_CALLBACK (serv, "/record_enabled", "", record_enabled);
 380                 REGISTER_CALLBACK (serv, "/set_transport_speed", "f", set_transport_speed);
 381                 // locate ii is position and bool roll
 382                 REGISTER_CALLBACK (serv, "/locate", "ii", locate);
 383                 REGISTER_CALLBACK (serv, "/save_state", "", save_state);
 384                 REGISTER_CALLBACK (serv, "/save_state", "f", save_state);
 385                 REGISTER_CALLBACK (serv, "/prev_marker", "", prev_marker);
 386                 REGISTER_CALLBACK (serv, "/prev_marker", "f", prev_marker);
 387                 REGISTER_CALLBACK (serv, "/next_marker", "", next_marker);
 388                 REGISTER_CALLBACK (serv, "/next_marker", "f", next_marker);
 389                 REGISTER_CALLBACK (serv, "/undo", "", undo);
 390                 REGISTER_CALLBACK (serv, "/undo", "f", undo);
 391                 REGISTER_CALLBACK (serv, "/redo", "", redo);
 392                 REGISTER_CALLBACK (serv, "/redo", "f", redo);
 393                 REGISTER_CALLBACK (serv, "/toggle_punch_in", "", toggle_punch_in);
 394                 REGISTER_CALLBACK (serv, "/toggle_punch_in", "f", toggle_punch_in);
 395                 REGISTER_CALLBACK (serv, "/toggle_punch_out", "", toggle_punch_out);
 396                 REGISTER_CALLBACK (serv, "/toggle_punch_out", "f", toggle_punch_out);
 397                 REGISTER_CALLBACK (serv, "/rec_enable_toggle", "", rec_enable_toggle);
 398                 REGISTER_CALLBACK (serv, "/rec_enable_toggle", "f", rec_enable_toggle);
 399                 REGISTER_CALLBACK (serv, "/toggle_all_rec_enables", "", toggle_all_rec_enables);
 400                 REGISTER_CALLBACK (serv, "/toggle_all_rec_enables", "f", toggle_all_rec_enables);
 401                 REGISTER_CALLBACK (serv, "/all_tracks_rec_in", "f", all_tracks_rec_in);
 402                 REGISTER_CALLBACK (serv, "/all_tracks_rec_out", "f", all_tracks_rec_out);
 403                 REGISTER_CALLBACK (serv, "/remove_marker", "", remove_marker_at_playhead);
 404                 REGISTER_CALLBACK (serv, "/remove_marker", "f", remove_marker_at_playhead);
 405                 REGISTER_CALLBACK (serv, "/jump_bars", "f", jump_by_bars);
 406                 REGISTER_CALLBACK (serv, "/jump_seconds", "f", jump_by_seconds);
 407                 REGISTER_CALLBACK (serv, "/mark_in", "", mark_in);
 408                 REGISTER_CALLBACK (serv, "/mark_in", "f", mark_in);
 409                 REGISTER_CALLBACK (serv, "/mark_out", "", mark_out);
 410                 REGISTER_CALLBACK (serv, "/mark_out", "f", mark_out);
 411                 REGISTER_CALLBACK (serv, "/toggle_click", "", toggle_click);
 412                 REGISTER_CALLBACK (serv, "/toggle_click", "f", toggle_click);
 413                 REGISTER_CALLBACK (serv, "/midi_panic", "", midi_panic);
 414                 REGISTER_CALLBACK (serv, "/midi_panic", "f", midi_panic);
 415                 REGISTER_CALLBACK (serv, "/toggle_roll", "", toggle_roll);
 416                 REGISTER_CALLBACK (serv, "/toggle_roll", "f", toggle_roll);
 417                 REGISTER_CALLBACK (serv, "/stop_forget", "", stop_forget);
 418                 REGISTER_CALLBACK (serv, "/stop_forget", "f", stop_forget);
 419                 REGISTER_CALLBACK (serv, "/set_punch_range", "", set_punch_range);
 420                 REGISTER_CALLBACK (serv, "/set_punch_range", "f", set_punch_range);
 421                 REGISTER_CALLBACK (serv, "/set_loop_range", "", set_loop_range);
 422                 REGISTER_CALLBACK (serv, "/set_loop_range", "f", set_loop_range);
 423                 REGISTER_CALLBACK (serv, "/set_session_range", "", set_session_range);
 424                 REGISTER_CALLBACK (serv, "/set_session_range", "f", set_session_range);
 425                 REGISTER_CALLBACK (serv, "/toggle_monitor_mute", "", toggle_monitor_mute);
 426                 REGISTER_CALLBACK (serv, "/toggle_monitor_mute", "f", toggle_monitor_mute);
 427                 REGISTER_CALLBACK (serv, "/toggle_monitor_dim", "", toggle_monitor_dim);
 428                 REGISTER_CALLBACK (serv, "/toggle_monitor_dim", "f", toggle_monitor_dim);
 429                 REGISTER_CALLBACK (serv, "/toggle_monitor_mono", "", toggle_monitor_mono);
 430                 REGISTER_CALLBACK (serv, "/toggle_monitor_mono", "f", toggle_monitor_mono);
 431                 REGISTER_CALLBACK (serv, "/quick_snapshot_switch", "", quick_snapshot_switch);
 432                 REGISTER_CALLBACK (serv, "/quick_snapshot_switch", "f", quick_snapshot_switch);
 433                 REGISTER_CALLBACK (serv, "/quick_snapshot_stay", "", quick_snapshot_stay);
 434                 REGISTER_CALLBACK (serv, "/quick_snapshot_stay", "f", quick_snapshot_stay);
 435                 REGISTER_CALLBACK (serv, "/fit_1_track", "", fit_1_track);
 436                 REGISTER_CALLBACK (serv, "/fit_1_track", "f", fit_1_track);
 437                 REGISTER_CALLBACK (serv, "/fit_2_tracks", "", fit_2_tracks);
 438                 REGISTER_CALLBACK (serv, "/fit_2_tracks", "f", fit_2_tracks);
 439                 REGISTER_CALLBACK (serv, "/fit_4_tracks", "", fit_4_tracks);
 440                 REGISTER_CALLBACK (serv, "/fit_4_tracks", "f", fit_4_tracks);
 441                 REGISTER_CALLBACK (serv, "/fit_8_tracks", "", fit_8_tracks);
 442                 REGISTER_CALLBACK (serv, "/fit_8_tracks", "f", fit_8_tracks);
 443                 REGISTER_CALLBACK (serv, "/fit_16_tracks", "", fit_16_tracks);
 444                 REGISTER_CALLBACK (serv, "/fit_16_tracks", "f", fit_16_tracks);
 445                 REGISTER_CALLBACK (serv, "/fit_32_tracks", "", fit_32_tracks);
 446                 REGISTER_CALLBACK (serv, "/fit_32_tracks", "f", fit_32_tracks);
 447                 REGISTER_CALLBACK (serv, "/fit_all_tracks", "", fit_all_tracks);
 448                 REGISTER_CALLBACK (serv, "/fit_all_tracks", "f", fit_all_tracks);
 449                 REGISTER_CALLBACK (serv, "/zoom_100_ms", "", zoom_100_ms);
 450                 REGISTER_CALLBACK (serv, "/zoom_100_ms", "f", zoom_100_ms);
 451                 REGISTER_CALLBACK (serv, "/zoom_1_sec", "", zoom_1_sec);
 452                 REGISTER_CALLBACK (serv, "/zoom_1_sec", "f", zoom_1_sec);
 453                 REGISTER_CALLBACK (serv, "/zoom_10_sec", "", zoom_10_sec);
 454                 REGISTER_CALLBACK (serv, "/zoom_10_sec", "f", zoom_10_sec);
 455                 REGISTER_CALLBACK (serv, "/zoom_1_min", "", zoom_1_min);
 456                 REGISTER_CALLBACK (serv, "/zoom_1_min", "f", zoom_1_min);
 457                 REGISTER_CALLBACK (serv, "/zoom_5_min", "", zoom_5_min);
 458                 REGISTER_CALLBACK (serv, "/zoom_5_min", "f", zoom_5_min);
 459                 REGISTER_CALLBACK (serv, "/zoom_10_min", "", zoom_10_min);
 460                 REGISTER_CALLBACK (serv, "/zoom_10_min", "f", zoom_10_min);
 461                 REGISTER_CALLBACK (serv, "/zoom_to_session", "", zoom_to_session);
 462                 REGISTER_CALLBACK (serv, "/zoom_to_session", "f", zoom_to_session);
 463                 REGISTER_CALLBACK (serv, "/temporal_zoom_in", "f", temporal_zoom_in);
 464                 REGISTER_CALLBACK (serv, "/temporal_zoom_in", "f", temporal_zoom_in);
 465                 REGISTER_CALLBACK (serv, "/temporal_zoom_out", "f", temporal_zoom_out);
 466                 REGISTER_CALLBACK (serv, "/temporal_zoom_out", "f", temporal_zoom_out);
 467                 REGISTER_CALLBACK (serv, "/scroll_up_1_track", "f", scroll_up_1_track);
 468                 REGISTER_CALLBACK (serv, "/scroll_dn_1_track", "f", scroll_dn_1_track);
 469                 REGISTER_CALLBACK (serv, "/scroll_up_1_page", "f", scroll_up_1_page);
 470                 REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "f", scroll_dn_1_page);
 471                 REGISTER_CALLBACK (serv, "/bank_up", "", bank_up);
 472                 REGISTER_CALLBACK (serv, "/bank_up", "f", bank_up);
 473                 REGISTER_CALLBACK (serv, "/bank_down", "", bank_down);
 474                 REGISTER_CALLBACK (serv, "/bank_down", "f", bank_down);
 475                 REGISTER_CALLBACK (serv, "/master/gain", "f", master_set_gain);
 476                 REGISTER_CALLBACK (serv, "/master/fader", "i", master_set_fader);
 477                 REGISTER_CALLBACK (serv, "/master/mute", "i", master_set_mute);
 478                 REGISTER_CALLBACK (serv, "/master/trimdB", "f", master_set_trim);
 479                 REGISTER_CALLBACK (serv, "/master/pan_stereo_position", "f", master_set_pan_stereo_position);
 480                 REGISTER_CALLBACK (serv, "/monitor/gain", "f", monitor_set_gain);
 481                 REGISTER_CALLBACK (serv, "/monitor/fader", "i", monitor_set_fader);
 482
 483
 484                 /* These commands require the route index in addition to the arg; TouchOSC (et al) can't use these  */
 485                 REGISTER_CALLBACK (serv, "/strip/mute", "ii", route_mute);
 486                 REGISTER_CALLBACK (serv, "/strip/solo", "ii", route_solo);
 487                 REGISTER_CALLBACK (serv, "/strip/recenable", "ii", route_recenable);
 488                 REGISTER_CALLBACK (serv, "/strip/record_safe", "ii", route_recsafe);
 489                 REGISTER_CALLBACK (serv, "/strip/monitor_input", "ii", route_monitor_input);
 490                 REGISTER_CALLBACK (serv, "/strip/monitor_disk", "ii", route_monitor_disk);
 491                 REGISTER_CALLBACK (serv, "/strip/gain", "if", route_set_gain_dB);
 492                 REGISTER_CALLBACK (serv, "/strip/fader", "if", route_set_gain_fader);
 493                 REGISTER_CALLBACK (serv, "/strip/trimabs", "if", route_set_trim_abs);
 494                 REGISTER_CALLBACK (serv, "/strip/trimdB", "if", route_set_trim_dB);
 495                 REGISTER_CALLBACK (serv, "/strip/pan_stereo_position", "if", route_set_pan_stereo_position);
 496                 REGISTER_CALLBACK (serv, "/strip/pan_stereo_width", "if", route_set_pan_stereo_width);
 497                 REGISTER_CALLBACK (serv, "/strip/plugin/parameter", "iiif", route_plugin_parameter);
 498                 REGISTER_CALLBACK (serv, "/strip/plugin/parameter/print", "iii", route_plugin_parameter_print);
 499                 REGISTER_CALLBACK (serv, "/strip/send/gainabs", "iif", route_set_send_gain_abs);
 500                 REGISTER_CALLBACK (serv, "/strip/send/gaindB", "iif", route_set_send_gain_dB);
 501
 502                 /* still not-really-standardized query interface */
 503                 //REGISTER_CALLBACK (serv, "/ardour/*/#current_value", "", current_value);
 504                 //REGISTER_CALLBACK (serv, "/ardour/set", "", set);
 505
 506                 // un/register_update args= s:ctrl s:returl s:retpath
 507                 //lo_server_add_method(serv, "/register_update", "sss", OSC::global_register_update_handler, this);
 508                 //lo_server_add_method(serv, "/unregister_update", "sss", OSC::global_unregister_update_handler, this);
 509                 //lo_server_add_method(serv, "/register_auto_update", "siss", OSC::global_register_auto_update_handler, this);
 510                 //lo_server_add_method(serv, "/unregister_auto_update", "sss", OSC::_global_unregister_auto_update_handler, this);
 511
 512                 /* this is a special catchall handler,
 513                  * register at the end so this is only called if no
 514                  * other handler matches (used for debug) */
 515                 lo_server_add_method (serv, 0, 0, _catchall, this);
 516         }
 517 }
 518
 519 bool
 520 OSC::osc_input_handler (IOCondition ioc, lo_server srv)
 521 {
 522         if (ioc & ~IO_IN) {
 523                 return false;
 524         }
 525
 526         if (ioc & IO_IN) {
 527                 lo_server_recv (srv);
 528         }
 529
 530         return true;
 531 }
 532
 533 std::string
 534 OSC::get_server_url()
 535 {
 536         string url;
 537         char * urlstr;
 538
 539         if (_osc_server) {
 540                 urlstr = lo_server_get_url (_osc_server);
 541                 url = urlstr;
 542                 free (urlstr);
 543         }
 544
 545         return url;
 546 }
 547
 548 std::string
 549 OSC::get_unix_server_url()
 550 {
 551         string url;
 552         char * urlstr;
 553
 554         if (_osc_unix_server) {
 555                 urlstr = lo_server_get_url (_osc_unix_server);
 556                 url = urlstr;
 557                 free (urlstr);
 558         }
 559
 560         return url;
 561 }
 562
 563 void
 564 OSC::listen_to_route (boost::shared_ptr<Stripable> strip, lo_address addr)
 565 {
 566         /* avoid duplicate listens */
 567
 568         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); ++x) {
 569
 570                 OSCRouteObserver* ro;
 571
 572                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 573
 574                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
 575
 576                         if (ro->strip() == strip && res == 0) {
 577                                 return;
 578                         }
 579                 }
 580         }
 581
 582         OSCSurface *s = get_surface(addr);
 583         uint32_t sid = get_sid (strip->presentation_info().group_order(), addr);
 584         // above is zero based add 1
 585         OSCRouteObserver* o = new OSCRouteObserver (strip, addr, sid + 1, s->gainmode, s->feedback);
 586         route_observers.push_back (o);
 587
 588         strip->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::drop_route, this, boost::weak_ptr<Stripable> (strip)), this);
 589 }
 590
 591 void
 592 OSC::drop_route (boost::weak_ptr<Stripable> wr)
 593 {
 594         boost::shared_ptr<Stripable> r = wr.lock ();
 595
 596         if (!r) {
 597                 return;
 598         }
 599
 600         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 601
 602                 OSCRouteObserver* rc;
 603
 604                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 605
 606                         if (rc->strip() == r) {
 607                                 delete *x;
 608                                 x = route_observers.erase (x);
 609                         } else {
 610                                 ++x;
 611                         }
 612                 } else {
 613                         ++x;
 614                 }
 615         }
 616 }
 617
 618 void
 619 OSC::end_listen (boost::shared_ptr<Stripable> r, lo_address addr)
 620 {
 621         RouteObservers::iterator x;
 622
 623         // Remove the route observers
 624         for (x = route_observers.begin(); x != route_observers.end();) {
 625
 626                 OSCRouteObserver* ro;
 627
 628                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 629
 630                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(addr));
 631
 632                         if (ro->strip() == r && res == 0) {
 633                                 delete *x;
 634                                 x = route_observers.erase (x);
 635                         }
 636                         else {
 637                                 ++x;
 638                         }
 639                 }
 640                 else {
 641                         ++x;
 642                 }
 643         }
 644 }
 645
 646 void
 647 OSC::current_value_query (const char* path, size_t len, lo_arg **argv, int argc, lo_message msg)
 648 {
 649         char* subpath;
 650
 651         subpath = (char*) malloc (len-15+1);
 652         memcpy (subpath, path, len-15);
 653         subpath[len-15] = '\0';
 654
 655         send_current_value (subpath, argv, argc, msg);
 656
 657         free (subpath);
 658 }
 659
 660 void
 661 OSC::send_current_value (const char* path, lo_arg** argv, int argc, lo_message msg)
 662 {
 663         if (!session) {
 664                 return;
 665         }
 666
 667         lo_message reply = lo_message_new ();
 668         boost::shared_ptr<Route> r;
 669         int id;
 670
 671         lo_message_add_string (reply, path);
 672
 673         if (argc == 0) {
 674                 lo_message_add_string (reply, "bad syntax");
 675         } else {
 676                 id = argv[0]->i;
 677                 r = session->get_remote_nth_route (id);
 678
 679                 if (!r) {
 680                         lo_message_add_string (reply, "not found");
 681                 } else {
 682
 683                         if (strcmp (path, "/strip/state") == 0) {
 684
 685                                 if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
 686                                         lo_message_add_string (reply, "AT");
 687                                 } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
 688                                         lo_message_add_string (reply, "MT");
 689                                 } else {
 690                                         lo_message_add_string (reply, "B");
 691                                 }
 692
 693                                 lo_message_add_string (reply, r->name().c_str());
 694                                 lo_message_add_int32 (reply, r->n_inputs().n_audio());
 695                                 lo_message_add_int32 (reply, r->n_outputs().n_audio());
 696                                 lo_message_add_int32 (reply, r->muted());
 697                                 lo_message_add_int32 (reply, r->soloed());
 698
 699                         } else if (strcmp (path, "/strip/mute") == 0) {
 700
 701                                 lo_message_add_int32 (reply, (float) r->muted());
 702
 703                         } else if (strcmp (path, "/strip/solo") == 0) {
 704
 705                                 lo_message_add_int32 (reply, r->soloed());
 706                         }
 707                 }
 708         }
 709
 710         lo_send_message (lo_message_get_source (msg), "#reply", reply);
 711         lo_message_free (reply);
 712 }
 713
 714 int
 715 OSC::_catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data)
 716 {
 717         return ((OSC*)user_data)->catchall (path, types, argv, argc, data);
 718 }
 719
 720 int
 721 OSC::catchall (const char *path, const char* types, lo_arg **argv, int argc, lo_message msg)
 722 {
 723         size_t len;
 724         int ret = 1; /* unhandled */
 725
 726         //cerr << "Received a message, path = " << path << " types = \""
 727         //     << (types ? types : "NULL") << '"' << endl;
 728
 729         /* 15 for /#current_value plus 2 for /<path> */
 730
 731         len = strlen (path);
 732
 733         if (len >= 17 && !strcmp (&path[len-15], "/#current_value")) {
 734                 current_value_query (path, len, argv, argc, msg);
 735                 ret = 0;
 736
 737         } else if (strcmp (path, "/strip/listen") == 0) {
 738
 739                 cerr << "set up listener\n";
 740
 741                 lo_message reply = lo_message_new ();
 742
 743                 if (argc <= 0) {
 744                         lo_message_add_string (reply, "syntax error");
 745                 } else {
 746                         for (int n = 0; n < argc; ++n) {
 747
 748                                 boost::shared_ptr<Route> r = session->get_remote_nth_route (argv[n]->i);
 749
 750                                 if (!r) {
 751                                         lo_message_add_string (reply, "not found");
 752                                         cerr << "no such route\n";
 753                                         break;
 754                                 } else {
 755                                         cerr << "add listener\n";
 756                                         listen_to_route (r, lo_message_get_source (msg));
 757                                         lo_message_add_int32 (reply, argv[n]->i);
 758                                 }
 759                         }
 760                 }
 761
 762                 lo_send_message (lo_message_get_source (msg), "#reply", reply);
 763                 lo_message_free (reply);
 764
 765                 ret = 0;
 766
 767         } else if (strcmp (path, "/strip/ignore") == 0) {
 768
 769                 for (int n = 0; n < argc; ++n) {
 770
 771                         boost::shared_ptr<Route> r = session->get_remote_nth_route (argv[n]->i);
 772
 773                         if (r) {
 774                                 end_listen (r, lo_message_get_source (msg));
 775                         }
 776                 }
 777
 778                 ret = 0;
 779         } else if (argc == 1 && types[0] == 'f') { // single float -- probably TouchOSC
 780                 if (!strncmp (path, "/strip/gain/", 12) && strlen (path) > 12) {
 781                         // in dB
 782                         int ssid = atoi (&path[12]);
 783                         route_set_gain_dB (ssid, argv[0]->f, msg);
 784                         ret = 0;
 785                 }
 786                 else if (!strncmp (path, "/strip/fader/", 13) && strlen (path) > 13) {
 787                         // in fader position
 788                         int ssid = atoi (&path[13]);
 789                         route_set_gain_fader (ssid, argv[0]->f, msg);
 790                         ret = 0;
 791                 }
 792                 else if (!strncmp (path, "/strip/trimdB/", 14) && strlen (path) > 14) {
 793                         int ssid = atoi (&path[14]);
 794                         route_set_trim_dB (ssid, argv[0]->f, msg);
 795                         ret = 0;
 796                 }
 797                 else if (!strncmp (path, "/strip/mute/", 12) && strlen (path) > 12) {
 798                         int ssid = atoi (&path[12]);
 799                         route_mute (ssid, argv[0]->f == 1.0, msg);
 800                         ret = 0;
 801                 }
 802                 else if (!strncmp (path, "/strip/solo/", 12) && strlen (path) > 12) {
 803                         int ssid = atoi (&path[12]);
 804                         route_solo (ssid, argv[0]->f == 1.0, msg);
 805                         ret = 0;
 806                 }
 807                 else if (!strncmp (path, "/strip/monitor_input/", 21) && strlen (path) > 21) {
 808                         int ssid = atoi (&path[21]);
 809                         route_monitor_input (ssid, argv[0]->f == 1.0, msg);
 810                         ret = 0;
 811                 }
 812                 else if (!strncmp (path, "/strip/monitor_disk/", 20) && strlen (path) > 20) {
 813                         int ssid = atoi (&path[20]);
 814                         route_monitor_disk (ssid, argv[0]->f == 1.0, msg);
 815                         ret = 0;
 816                 }
 817                 else if (!strncmp (path, "/strip/recenable/", 17) && strlen (path) > 17) {
 818                         int ssid = atoi (&path[17]);
 819                         route_recenable (ssid, argv[0]->f == 1.0, msg);
 820                         ret = 0;
 821                 }
 822                 else if (!strncmp (path, "/strip/record_safe/", 19) && strlen (path) > 19) {
 823                         int ssid = atoi (&path[19]);
 824                         route_recsafe (ssid, argv[0]->f == 1.0, msg);
 825                         ret = 0;
 826                 }
 827         }
 828
 829         if ((ret && _debugmode == Unhandled)) {
 830                 debugmsg (_("Unhandled OSC message"), path, types, argv, argc);
 831         }
 832
 833         return ret;
 834 }
 835
 836 void
 837 OSC::debugmsg (const char *prefix, const char *path, const char* types, lo_arg **argv, int argc)
 838 {
 839         std::stringstream ss;
 840         for (int i = 0; i < argc; ++i) {
 841                 lo_type type = (lo_type)types[i];
 842                         ss << " ";
 843                 switch (type) {
 844                         case LO_INT32:
 845                                 ss << "i:" << argv[i]->i;
 846                                 break;
 847                         case LO_FLOAT:
 848                                 ss << "f:" << argv[i]->f;
 849                                 break;
 850                         case LO_DOUBLE:
 851                                 ss << "d:" << argv[i]->d;
 852                                 break;
 853                         case LO_STRING:
 854                                 ss << "s:" << &argv[i]->s;
 855                                 break;
 856                         case LO_INT64:
 857                                 ss << "h:" << argv[i]->h;
 858                                 break;
 859                         case LO_CHAR:
 860                                 ss << "c:" << argv[i]->s;
 861                                 break;
 862                         case LO_TIMETAG:
 863                                 ss << "<Timetag>";
 864                                 break;
 865                         case LO_BLOB:
 866                                 ss << "<BLOB>";
 867                                 break;
 868                         case LO_TRUE:
 869                                 ss << "#T";
 870                                 break;
 871                         case LO_FALSE:
 872                                 ss << "#F";
 873                                 break;
 874                         case LO_NIL:
 875                                 ss << "NIL";
 876                                 break;
 877                         case LO_INFINITUM:
 878                                 ss << "#inf";
 879                                 break;
 880                         case LO_MIDI:
 881                                 ss << "<MIDI>";
 882                                 break;
 883                         case LO_SYMBOL:
 884                                 ss << "<SYMBOL>";
 885                                 break;
 886                         default:
 887                                 ss << "< ?? >";
 888                                 break;
 889                 }
 890         }
 891         PBD::info << prefix << ": " << path << ss.str() << endmsg;
 892 }
 893
 894 void
 895 OSC::update_clock ()
 896 {
 897
 898 }
 899
 900 // "Application Hook" Handlers //
 901 void
 902 OSC::session_loaded (Session& s)
 903 {
 904 //      lo_address listener = lo_address_new (NULL, "7770");
 905 //      lo_send (listener, "/session/loaded", "ss", s.path().c_str(), s.name().c_str());
 906 }
 907
 908 void
 909 OSC::session_exported (std::string path, std::string name)
 910 {
 911         lo_address listener = lo_address_new (NULL, "7770");
 912         lo_send (listener, "/session/exported", "ss", path.c_str(), name.c_str());
 913         lo_address_free (listener);
 914 }
 915
 916 // end "Application Hook" Handlers //
 917
 918 /* path callbacks */
 919
 920 int
 921 OSC::current_value (const char */*path*/, const char */*types*/, lo_arg **/*argv*/, int /*argc*/, void */*data*/, void* /*user_data*/)
 922 {
 923 #if 0
 924         const char* returl;
 925
 926         if (argc < 3 || types == 0 || strlen (types) < 3 || types[0] != 's' || types[1] != 's' || types[2] != s) {
 927                 return 1;
 928         }
 929
 930         const char *returl = argv[1]->s;
 931         lo_address addr = find_or_cache_addr (returl);
 932
 933         const char *retpath = argv[2]->s;
 934
 935
 936         if (strcmp (argv[0]->s, "transport_frame") == 0) {
 937
 938                 if (session) {
 939                         lo_send (addr, retpath, "i", session->transport_frame());
 940                 }
 941
 942         } else if (strcmp (argv[0]->s, "transport_speed") == 0) {
 943
 944                 if (session) {
 945                         lo_send (addr, retpath, "i", session->transport_frame());
 946                 }
 947
 948         } else if (strcmp (argv[0]->s, "transport_locked") == 0) {
 949
 950                 if (session) {
 951                         lo_send (addr, retpath, "i", session->transport_frame());
 952                 }
 953
 954         } else if (strcmp (argv[0]->s, "punch_in") == 0) {
 955
 956                 if (session) {
 957                         lo_send (addr, retpath, "i", session->transport_frame());
 958                 }
 959
 960         } else if (strcmp (argv[0]->s, "punch_out") == 0) {
 961
 962                 if (session) {
 963                         lo_send (addr, retpath, "i", session->transport_frame());
 964                 }
 965
 966         } else if (strcmp (argv[0]->s, "rec_enable") == 0) {
 967
 968                 if (session) {
 969                         lo_send (addr, retpath, "i", session->transport_frame());
 970                 }
 971
 972         } else {
 973
 974                 /* error */
 975         }
 976 #endif
 977         return 0;
 978 }
 979
 980 void
 981 OSC::routes_list (lo_message msg)
 982 {
 983         if (!session) {
 984                 return;
 985         }
 986         for (int n = 0; n < (int) session->nroutes(); ++n) {
 987
 988                 boost::shared_ptr<Route> r = session->get_remote_nth_route (n);
 989
 990                 if (r) {
 991
 992                         lo_message reply = lo_message_new ();
 993
 994                         if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
 995                                 lo_message_add_string (reply, "AT");
 996                         } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
 997                                 lo_message_add_string (reply, "MT");
 998                         } else {
 999                                 lo_message_add_string (reply, "B");
1000                         }
1001
1002                         lo_message_add_string (reply, r->name().c_str());
1003                         lo_message_add_int32 (reply, r->n_inputs().n_audio());
1004                         lo_message_add_int32 (reply, r->n_outputs().n_audio());
1005                         lo_message_add_int32 (reply, r->muted());
1006                         lo_message_add_int32 (reply, r->soloed());
1007                         /* XXX Can only use group ID at this point */
1008                         lo_message_add_int32 (reply, r->presentation_info().group_order());
1009
1010                         if (boost::dynamic_pointer_cast<AudioTrack>(r)
1011                                         || boost::dynamic_pointer_cast<MidiTrack>(r)) {
1012
1013                                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(r);
1014                                 lo_message_add_int32 (reply, (int32_t) t->rec_enable_control()->get_value());
1015                         }
1016
1017                         //Automatically listen to routes listed
1018                         listen_to_route(r, lo_message_get_source (msg));
1019
1020                         lo_send_message (lo_message_get_source (msg), "#reply", reply);
1021                         lo_message_free (reply);
1022                 }
1023         }
1024
1025         // Send end of listing message
1026         lo_message reply = lo_message_new ();
1027
1028         lo_message_add_string (reply, "end_route_list");
1029         lo_message_add_int64 (reply, session->frame_rate());
1030         lo_message_add_int64 (reply, session->current_end_frame());
1031
1032         lo_send_message (lo_message_get_source (msg), "#reply", reply);
1033
1034         lo_message_free (reply);
1035 }
1036
1037 int
1038 OSC::set_surface (uint32_t b_size, uint32_t strips, uint32_t fb, uint32_t gm, lo_message msg)
1039 {
1040         OSCSurface *s = get_surface(lo_message_get_source (msg));
1041         s->bank_size = b_size;
1042         s->strip_types = strips;
1043         s->feedback = fb;
1044         s->gainmode = gm;
1045         // set bank and strip feedback
1046         set_bank(s->bank, msg);
1047
1048         global_feedback (s->feedback, msg, s->gainmode);
1049         return 0;
1050 }
1051
1052 int
1053 OSC::set_surface_feedback (uint32_t fb, lo_message msg)
1054 {
1055         OSCSurface *s = get_surface(lo_message_get_source (msg));
1056         s->feedback = fb;
1057         // set bank and strip feedback
1058         set_bank(s->bank, msg);
1059
1060         // Set global/master feedback
1061         // global_feedback should include s->feedback in whole.
1062         global_feedback (s->feedback, msg, s->gainmode);
1063         return 0;
1064 }
1065
1066 OSC::OSCSurface *
1067 OSC::get_surface (lo_address addr)
1068 {
1069         string r_url;
1070         char * rurl;
1071         rurl = lo_address_get_url (addr);
1072         r_url = rurl;
1073         free (rurl);
1074         for (uint32_t it = 0; it < _surface.size(); ++it) {
1075                 //find setup for this server
1076                 if (!_surface[it].remote_url.find(r_url)){
1077                         return &_surface[it];
1078                 }
1079         }
1080         // No surface create one with default values
1081         OSCSurface s;
1082         s.remote_url = r_url;
1083         s.bank = 1;
1084         s.bank_size = 0;
1085         s.strip_types = 31; // 31 is tracks, busses, and VCAs (no master/monitor)
1086         s.feedback = 0;
1087         s.gainmode = 0;
1088         //get sorted should go here
1089         _surface.push_back (s);
1090         return &_surface[_surface.size() - 1];
1091 }
1092
1093 // setup global feedback for a surface
1094 void
1095 OSC::global_feedback (bitset<32> feedback, lo_address msg, uint32_t gainmode)
1096 {
1097         // first destroy global observer for this surface
1098         GlobalObservers::iterator x;
1099
1100         for (x = global_observers.begin(); x != global_observers.end();) {
1101
1102                 OSCGlobalObserver* ro;
1103
1104                 if ((ro = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
1105
1106                         int res = strcmp(lo_address_get_url(ro->address()), lo_address_get_url(lo_message_get_source (msg)));
1107
1108                         if (res == 0) {
1109                                 delete *x;
1110                                 x = global_observers.erase (x);
1111                         } else {
1112                                 ++x;
1113                         }
1114                 } else {
1115                         ++x;
1116                 }
1117         }
1118         if (feedback[4] || feedback[3] || feedback[5] || feedback[6]) {
1119                 // create a new Global Observer for this surface
1120                 //OSCSurface *s = get_surface (lo_message_get_source (msg));
1121                 OSCGlobalObserver* o = new OSCGlobalObserver (*session, lo_message_get_source (msg), gainmode, /*s->*/feedback);
1122                 global_observers.push_back (o);
1123         }
1124 }
1125
1126 /*
1127  * This gets called not only when bank changes but also:
1128  *  - bank size change
1129  *  - feedback change
1130  *  - strip types changes
1131  *  - fadermode changes
1132  *  - stripable creation/deletion/flag
1133  *  - to refresh what is "displayed"
1134  * Basically any time the bank needs to be rebuilt
1135  */
1136 int
1137 OSC::set_bank (uint32_t bank_start, lo_message msg)
1138 {
1139         if (!session) {
1140                 return -1;
1141         }
1142         //StripableList strips;
1143         //session->get_stripables (strips);
1144         // no nstripables yet
1145         if (!session->nroutes()) {
1146                 return -1;
1147         }
1148         // don't include monitor or master in count for now
1149         uint32_t nstrips;
1150         if (session->monitor_out ()) {
1151                 nstrips = session->nroutes() - 2;
1152         } else {
1153                 nstrips = session->nroutes() - 1;
1154         }
1155         // undo all listeners for this url
1156         for (int n = 1; n <= (int) nstrips; ++n) {
1157
1158                 boost::shared_ptr<Stripable> stp = session->get_remote_nth_stripable (n, PresentationInfo::Route);
1159
1160                 if (stp) {
1161                         end_listen (stp, lo_message_get_source (msg));
1162                 }
1163         }
1164
1165         OSCSurface *s = get_surface (lo_message_get_source (msg));
1166         uint32_t b_size;
1167
1168         if (!s->bank_size) {
1169                 // no banking
1170                 b_size = nstrips;
1171         } else {
1172                 b_size = s->bank_size;
1173         }
1174
1175         // Do limits checking - high end still not quite right
1176         if (bank_start < 1) bank_start = 1;
1177         if (b_size >= nstrips)  {
1178                 bank_start = 1;
1179         } else if ((bank_start > nstrips)) {
1180                 bank_start = (uint32_t)((nstrips - b_size) + 1);
1181         }
1182         //save bank in case we have had to change it
1183         s->bank = bank_start;
1184
1185         if (s->feedback[0] || s->feedback[1]) {
1186                 for (int n = bank_start; n < (int) (b_size + bank_start); ++n) {
1187                         // this next will eventually include strip types
1188                         boost::shared_ptr<Stripable> stp = session->get_remote_nth_stripable (n, PresentationInfo::Route);
1189
1190                         if (stp) {
1191                         listen_to_route(stp, lo_message_get_source (msg));
1192                         }
1193                 }
1194         }
1195         return 0;
1196 }
1197
1198 int
1199 OSC::bank_up (lo_message msg)
1200 {
1201         if (!session) {
1202                 return -1;
1203         }
1204         OSCSurface *s = get_surface(lo_message_get_source (msg));
1205         set_bank (s->bank + s->bank_size, msg);
1206         return 0;
1207 }
1208
1209 int
1210 OSC::bank_down (lo_message msg)
1211 {
1212         if (!session) {
1213                 return -1;
1214         }
1215         OSCSurface *s = get_surface(lo_message_get_source (msg));
1216         if (s->bank < s->bank_size) {
1217                 set_bank (1, msg);
1218         } else {
1219                 set_bank (s->bank - s->bank_size, msg);
1220         }
1221         return 0;
1222 }
1223
1224 uint32_t
1225 OSC::get_sid (uint32_t rid, lo_address addr)
1226 {
1227         OSCSurface *s = get_surface(addr);
1228         return rid - s->bank + 1;
1229 }
1230
1231 uint32_t
1232 OSC::get_rid (uint32_t sid, lo_address addr)
1233 {
1234         OSCSurface *s = get_surface(addr);
1235         return sid + s->bank - 1;
1236 }
1237
1238 void
1239 OSC::transport_frame (lo_message msg)
1240 {
1241         if (!session) {
1242                 return;
1243         }
1244         framepos_t pos = session->transport_frame ();
1245
1246         lo_message reply = lo_message_new ();
1247         lo_message_add_int64 (reply, pos);
1248
1249         lo_send_message (lo_message_get_source (msg), "/transport_frame", reply);
1250
1251         lo_message_free (reply);
1252 }
1253
1254 void
1255 OSC::transport_speed (lo_message msg)
1256 {
1257         if (!session) {
1258                 return;
1259         }
1260         double ts = session->transport_speed ();
1261
1262         lo_message reply = lo_message_new ();
1263         lo_message_add_double (reply, ts);
1264
1265         lo_send_message (lo_message_get_source (msg), "/transport_speed", reply);
1266
1267         lo_message_free (reply);
1268 }
1269
1270 void
1271 OSC::record_enabled (lo_message msg)
1272 {
1273         if (!session) {
1274                 return;
1275         }
1276         int re = (int)session->get_record_enabled ();
1277
1278         lo_message reply = lo_message_new ();
1279         lo_message_add_int32 (reply, re);
1280
1281         lo_send_message (lo_message_get_source (msg), "/record_enabled", reply);
1282
1283         lo_message_free (reply);
1284 }
1285
1286 // master and monitor calls
1287 int
1288 OSC::master_set_gain (float dB)
1289 {
1290         if (!session) return -1;
1291         boost::shared_ptr<Stripable> s = session->master_out();
1292         if (s) {
1293                 if (dB < -192) {
1294                         s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
1295                 } else {
1296                         s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1297                 }
1298         }
1299         return 0;
1300 }
1301
1302 int
1303 OSC::master_set_fader (uint32_t position)
1304 {
1305         if (!session) return -1;
1306         boost::shared_ptr<Stripable> s = session->master_out();
1307         if (s) {
1308                 if ((position > 799.5) && (position < 800.5)) {
1309                         s->gain_control()->set_value (1.0, PBD::Controllable::NoGroup);
1310                 } else {
1311                         s->gain_control()->set_value (slider_position_to_gain_with_max (((float)position/1023), 2.0), PBD::Controllable::NoGroup);
1312                 }
1313         }
1314         return 0;
1315 }
1316
1317 int
1318 OSC::master_set_trim (float dB)
1319 {
1320         if (!session) return -1;
1321         boost::shared_ptr<Stripable> s = session->master_out();
1322
1323         if (s) {
1324                 s->trim_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1325         }
1326
1327         return 0;
1328 }
1329
1330 int
1331 OSC::master_set_pan_stereo_position (float position)
1332 {
1333         if (!session) return -1;
1334
1335         boost::shared_ptr<Stripable> s = session->master_out();
1336
1337         if (s) {
1338                 if (s->pan_azimuth_control()) {
1339                         s->pan_azimuth_control()->set_value (position, PBD::Controllable::NoGroup);
1340                 }
1341                 /*boost::shared_ptr<PBD::Controllable> panner = s->pan_azimuth_control();
1342                 if (panner) {
1343                         panner->set_value (position, PBD::Controllable::NoGroup);
1344                 }*/
1345         }
1346
1347         return 0;
1348 }
1349
1350 int
1351 OSC::master_set_mute (uint32_t state)
1352 {
1353         if (!session) return -1;
1354
1355         boost::shared_ptr<Stripable> s = session->master_out();
1356
1357         if (s) {
1358                 s->mute_control()->set_value (state, PBD::Controllable::NoGroup);
1359         }
1360
1361         return 0;
1362 }
1363
1364 int
1365 OSC::monitor_set_gain (float dB)
1366 {
1367         if (!session) return -1;
1368         boost::shared_ptr<Stripable> s = session->monitor_out();
1369
1370         if (s) {
1371                 if (dB < -192) {
1372                         s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
1373                 } else {
1374                         s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
1375                 }
1376         }
1377         return 0;
1378 }
1379
1380 int
1381 OSC::monitor_set_fader (uint32_t position)
1382 {
1383         if (!session) return -1;
1384         boost::shared_ptr<Stripable> s = session->monitor_out();
1385         if (s) {
1386                 if ((position > 799.5) && (position < 800.5)) {
1387                         s->gain_control()->set_value (1.0, PBD::Controllable::NoGroup);
1388                 } else {
1389                         s->gain_control()->set_value (slider_position_to_gain_with_max (((float)position/1023), 2.0), PBD::Controllable::NoGroup);
1390                 }
1391         }
1392         return 0;
1393 }
1394
1395 // strip calls
1396 int
1397 OSC::route_mute (int ssid, int yn, lo_message msg)
1398 {
1399         if (!session) return -1;
1400         int rid = get_rid (ssid, lo_message_get_source (msg));
1401
1402         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1403
1404         if (s) {
1405                 s->mute_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1406         }
1407
1408         return 0;
1409 }
1410
1411 int
1412 OSC::route_solo (int ssid, int yn, lo_message msg)
1413 {
1414         if (!session) return -1;
1415         int rid = get_rid (ssid, lo_message_get_source (msg));
1416
1417         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1418
1419         if (s) {
1420                 s->solo_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1421         }
1422
1423         return 0;
1424 }
1425
1426 int
1427 OSC::route_recenable (int ssid, int yn, lo_message msg)
1428 {
1429         if (!session) return -1;
1430         int rid = get_rid (ssid, lo_message_get_source (msg));
1431
1432         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1433
1434         if (s) {
1435                 if (s->rec_enable_control()) {
1436                         s->rec_enable_control()->set_value (yn, PBD::Controllable::UseGroup);
1437                         if (s->rec_enable_control()->get_value()) {
1438                                 return 0;
1439                         }
1440                 }
1441         }
1442         // hmm, not set for whatever reason tell surface
1443         return route_send_fail ("/strip/recenable", ssid, msg);
1444 }
1445
1446 int
1447 OSC::route_recsafe (int ssid, int yn, lo_message msg)
1448 {
1449         if (!session) return -1;
1450         int rid = get_rid (ssid, lo_message_get_source (msg));
1451
1452         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1453         if (s) {
1454                 if (s->rec_safe_control()) {
1455                         s->rec_safe_control()->set_value (yn, PBD::Controllable::UseGroup);
1456                         if (s->rec_safe_control()->get_value()) {
1457                                 return 0;
1458                         }
1459                 }
1460         }
1461         // hmm, not set for whatever reason tell surface
1462         return route_send_fail ("/strip/record_safe", ssid, msg);
1463 }
1464
1465 int
1466 OSC::route_monitor_input (int ssid, int yn, lo_message msg)
1467 {
1468         if (!session) return -1;
1469         int rid = get_rid (ssid, lo_message_get_source (msg));
1470
1471         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1472
1473         if (s) {
1474                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1475                 if (track) {
1476                         track->monitoring_control()->set_value (yn ? 1.0 : 0.0, PBD::Controllable::NoGroup);
1477                 } else {
1478                         route_send_fail ("/strip/monitor_input", ssid, msg);
1479                 }
1480
1481         }
1482
1483         return 0;
1484 }
1485
1486 int
1487 OSC::route_monitor_disk (int ssid, int yn, lo_message msg)
1488 {
1489         if (!session) return -1;
1490         int rid = get_rid (ssid, lo_message_get_source (msg));
1491
1492         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1493
1494         if (s) {
1495                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (s);
1496                 if (track) {
1497                         track->monitoring_control()->set_value (yn ? 2.0 : 0.0, PBD::Controllable::NoGroup);
1498                 } else {
1499                         route_send_fail ("/strip/monitor_disk", ssid, msg);
1500                 }
1501
1502         }
1503
1504         return 0;
1505 }
1506
1507 int
1508 OSC::route_set_gain_abs (int rid, float level, lo_message msg)
1509 {
1510         if (!session) return -1;
1511         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1512
1513         if (s) {
1514                 s->gain_control()->set_value (level, PBD::Controllable::NoGroup);
1515         }
1516
1517         return 0;
1518 }
1519
1520 int
1521 OSC::route_set_gain_dB (int ssid, float dB, lo_message msg)
1522 {
1523         if (!session) return -1;
1524         int rid = get_rid (ssid, lo_message_get_source (msg));
1525         if (dB < -192) {
1526                 return route_set_gain_abs (rid, 0.0, msg);
1527         }
1528         return route_set_gain_abs (rid, dB_to_coefficient (dB), msg);
1529 }
1530
1531 int
1532 OSC::route_set_gain_fader (int ssid, float pos, lo_message msg)
1533 {
1534         if (!session) return -1;
1535         int rid = get_rid (ssid, lo_message_get_source (msg));
1536         if ((pos > 799.5) && (pos < 800.5)) {
1537                 return route_set_gain_abs (rid, 1.0, msg);
1538         } else {
1539                 return route_set_gain_abs (rid, slider_position_to_gain_with_max ((pos/1023), 2.0), msg);
1540         }
1541 }
1542
1543
1544 int
1545 OSC::route_set_trim_abs (int ssid, float level, lo_message msg)
1546 {
1547         if (!session) return -1;
1548         int rid = get_rid (ssid, lo_message_get_source (msg));
1549
1550         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1551
1552         if (s) {
1553                 if (s->trim_control()) {
1554                         s->trim_control()->set_value (level, PBD::Controllable::NoGroup);
1555                 }
1556
1557         }
1558
1559         return 0;
1560 }
1561
1562 int
1563 OSC::route_set_trim_dB (int ssid, float dB, lo_message msg)
1564 {
1565         return route_set_trim_abs(ssid, dB_to_coefficient (dB), msg);
1566 }
1567
1568
1569 int
1570 OSC::route_set_pan_stereo_position (int ssid, float pos, lo_message msg)
1571 {
1572         if (!session) return -1;
1573         int rid = get_rid (ssid, lo_message_get_source (msg));
1574
1575         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1576
1577         if (s) {
1578                 if(s->pan_azimuth_control()) {
1579                         s->pan_azimuth_control()->set_value (pos, PBD::Controllable::NoGroup);
1580                 }
1581         }
1582
1583         return 0;
1584
1585 }
1586
1587 int
1588 OSC::route_set_pan_stereo_width (int ssid, float pos, 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->pan_width_control()) {
1597                         s->pan_width_control()->set_value (pos, PBD::Controllable::NoGroup);
1598                 }
1599         }
1600
1601         return 0;
1602
1603 }
1604
1605 int
1606 OSC::route_set_send_gain_abs (int ssid, int sid, float val, lo_message msg)
1607 {
1608         if (!session) {
1609                 return -1;
1610         }
1611         int rid = get_rid (ssid, lo_message_get_source (msg));
1612
1613         boost::shared_ptr<Stripable> s = session->get_remote_nth_stripable (rid, PresentationInfo::Route);
1614
1615         if (!s) {
1616                 return -1;
1617         }
1618
1619         /* revert to zero-based counting */
1620
1621         if (sid > 0) {
1622                 --sid;
1623         }
1624
1625         if (s->send_level_controllable (sid)) {
1626                 s->send_level_controllable (sid)->set_value (val, PBD::Controllable::NoGroup);
1627         }
1628
1629         return 0;
1630 }
1631
1632 int
1633 OSC::route_set_send_gain_dB (int ssid, int sid, float val, lo_message msg)
1634 {
1635         return route_set_send_gain_abs (ssid, sid, dB_to_coefficient (val), msg);
1636 }
1637
1638 int
1639 OSC::route_plugin_parameter (int ssid, int piid, int par, float val, lo_message msg)
1640 {
1641         if (!session)
1642                 return -1;
1643         int rid = get_rid (ssid, lo_message_get_source (msg));
1644
1645         boost::shared_ptr<Route> r = session->get_remote_nth_route (rid);
1646
1647         if (!r) {
1648                 PBD::error << "OSC: Invalid Remote Control ID '" << rid << "'" << endmsg;
1649                 return -1;
1650         }
1651
1652         boost::shared_ptr<Processor> redi=r->nth_plugin (piid);
1653
1654         if (!redi) {
1655                 PBD::error << "OSC: cannot find plugin # " << piid << " for RID '" << rid << "'" << endmsg;
1656                 return -1;
1657         }
1658
1659         boost::shared_ptr<PluginInsert> pi;
1660
1661         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
1662                 PBD::error << "OSC: given processor # " << piid << " on RID '" << rid << "' is not a Plugin." << endmsg;
1663                 return -1;
1664         }
1665
1666         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
1667         bool ok=false;
1668
1669         uint32_t controlid = pip->nth_parameter (par,ok);
1670
1671         if (!ok) {
1672                 PBD::error << "OSC: Cannot find parameter # " << par <<  " for plugin # " << piid << " on RID '" << rid << "'" << endmsg;
1673                 return -1;
1674         }
1675
1676         if (!pip->parameter_is_input(controlid)) {
1677                 PBD::error << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << rid << "' is not a control input" << endmsg;
1678                 return -1;
1679         }
1680
1681         ParameterDescriptor pd;
1682         pi->plugin()->get_parameter_descriptor (controlid,pd);
1683
1684         if (val >= pd.lower && val <= pd.upper) {
1685
1686                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
1687                 // cerr << "parameter:" << redi->describe_parameter(controlid) << " val:" << val << "\n";
1688                 c->set_value (val, PBD::Controllable::NoGroup);
1689         } else {
1690                 PBD::warning << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << rid << "' is out of range" << endmsg;
1691                 PBD::info << "OSC: Valid range min=" << pd.lower << " max=" << pd.upper << endmsg;
1692         }
1693
1694         return 0;
1695 }
1696
1697 int
1698 OSC::route_plugin_parameter_print (int ssid, int piid, int par, lo_message msg)
1699 {
1700         if (!session) {
1701                 return -1;
1702         }
1703         int rid = get_rid (ssid, lo_message_get_source (msg));
1704
1705         boost::shared_ptr<Route> r = session->get_remote_nth_route (rid);
1706
1707         if (!r) {
1708                 return -1;
1709         }
1710
1711         boost::shared_ptr<Processor> redi=r->nth_processor (piid);
1712
1713         if (!redi) {
1714                 return -1;
1715         }
1716
1717         boost::shared_ptr<PluginInsert> pi;
1718
1719         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
1720                 return -1;
1721         }
1722
1723         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
1724         bool ok=false;
1725
1726         uint32_t controlid = pip->nth_parameter (par,ok);
1727
1728         if (!ok) {
1729                 return -1;
1730         }
1731
1732         ParameterDescriptor pd;
1733
1734         if (pi->plugin()->get_parameter_descriptor (controlid, pd) == 0) {
1735                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
1736
1737                 cerr << "parameter:     " << redi->describe_parameter(controlid)  << "\n";
1738                 cerr << "current value: " << c->get_value ();
1739                 cerr << "lower value:   " << pd.lower << "\n";
1740                 cerr << "upper value:   " << pd.upper << "\n";
1741         }
1742
1743         return 0;
1744 }
1745
1746 // timer callbacks
1747 bool
1748 OSC::periodic (void)
1749 {
1750         for (GlobalObservers::iterator x = global_observers.begin(); x != global_observers.end(); x++) {
1751
1752                 OSCGlobalObserver* go;
1753
1754                 if ((go = dynamic_cast<OSCGlobalObserver*>(*x)) != 0) {
1755                         go->tick();
1756                 }
1757         }
1758         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); x++) {
1759
1760                 OSCRouteObserver* ro;
1761
1762                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
1763                         ro->tick();
1764                 }
1765         }
1766
1767         return true;
1768 }
1769
1770 int
1771 OSC::route_send_fail (string path, uint32_t ssid, lo_message msg)
1772 {
1773         OSCSurface *sur = get_surface(lo_message_get_source (msg));
1774
1775         lo_message reply = lo_message_new ();
1776         if (sur->feedback[2]) {
1777                 ostringstream os;
1778                 os << path << "/" << ssid;
1779                 path = os.str();
1780         } else {
1781                 lo_message_add_int32 (reply, ssid);
1782         }
1783         lo_message_add_float (reply, (float) 0);
1784
1785         lo_send_message (lo_message_get_source (msg), path.c_str(), reply);
1786         lo_message_free (reply);
1787         return 0;
1788 }
1789
1790 XMLNode&
1791 OSC::get_state ()
1792 {
1793         XMLNode& node (ControlProtocol::get_state());
1794         node.add_property("debugmode", (int) _debugmode); // TODO: enum2str
1795         return node;
1796 }
1797
1798 int
1799 OSC::set_state (const XMLNode& node, int version)
1800 {
1801         if (ControlProtocol::set_state (node, version)) {
1802                 return -1;
1803         }
1804         XMLProperty const * p = node.property (X_("debugmode"));
1805         if (p) {
1806                 _debugmode = OSCDebugMode (PBD::atoi(p->value ()));
1807         }
1808
1809         return 0;
1810 }