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/dB.h"
  42 #include "ardour/filesystem_paths.h"
  43 #include "ardour/panner.h"
  44 #include "ardour/plugin.h"
  45 #include "ardour/plugin_insert.h"
  46 #include "ardour/send.h"
  47
  48 #include "osc.h"
  49 #include "osc_controllable.h"
  50 #include "osc_route_observer.h"
  51 #include "i18n.h"
  52
  53 using namespace ARDOUR;
  54 using namespace std;
  55 using namespace Glib;
  56 using namespace ArdourSurface;
  57
  58 #include "pbd/abstract_ui.cc" // instantiate template
  59
  60 OSC* OSC::_instance = 0;
  61
  62 #ifdef DEBUG
  63 static void error_callback(int num, const char *m, const char *path)
  64 {
  65         fprintf(stderr, "liblo server error %d in path %s: %s\n", num, path, m);
  66 }
  67 #else
  68 static void error_callback(int, const char *, const char *)
  69 {
  70
  71 }
  72 #endif
  73
  74 OSC::OSC (Session& s, uint32_t port)
  75         : ControlProtocol (s, X_("Open Sound Control (OSC)"))
  76         , AbstractUI<OSCUIRequest> (name())
  77         , local_server (0)
  78         , remote_server (0)
  79         , _port(port)
  80         , _ok (true)
  81         , _shutdown (false)
  82         , _osc_server (0)
  83         , _osc_unix_server (0)
  84         , _namespace_root ("/ardour")
  85         , _send_route_changes (true)
  86         , _debugmode (Off)
  87         , gui (0)
  88 {
  89         _instance = this;
  90
  91         session_loaded (s);
  92         session->Exported.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::session_exported, this, _1, _2), this);
  93 }
  94
  95 OSC::~OSC()
  96 {
  97         stop ();
  98         _instance = 0;
  99 }
 100
 101 void*
 102 OSC::request_factory (uint32_t num_requests)
 103 {
 104         /* AbstractUI<T>::request_buffer_factory() is a template method only
 105            instantiated in this source module. To provide something visible for
 106            use in the interface/descriptor, we have this static method that is
 107            template-free.
 108         */
 109         return request_buffer_factory (num_requests);
 110 }
 111
 112 void
 113 OSC::do_request (OSCUIRequest* req)
 114 {
 115         if (req->type == CallSlot) {
 116
 117                 call_slot (MISSING_INVALIDATOR, req->the_slot);
 118
 119         } else if (req->type == Quit) {
 120
 121                 stop ();
 122         }
 123 }
 124
 125 int
 126 OSC::set_active (bool yn)
 127 {
 128         if (yn != active()) {
 129
 130                 if (yn) {
 131                         if (start ()) {
 132                                 return -1;
 133                         }
 134                 } else {
 135                         if (stop ()) {
 136                                 return -1;
 137                         }
 138                 }
 139
 140         }
 141
 142         return ControlProtocol::set_active (yn);
 143 }
 144
 145 bool
 146 OSC::get_active () const
 147 {
 148         return _osc_server != 0;
 149 }
 150
 151 int
 152 OSC::set_feedback (bool yn)
 153 {
 154         _send_route_changes = yn;
 155         return 0;
 156 }
 157
 158 bool
 159 OSC::get_feedback () const
 160 {
 161         return _send_route_changes;
 162 }
 163
 164 int
 165 OSC::start ()
 166 {
 167         char tmpstr[255];
 168
 169         if (_osc_server) {
 170                 /* already started */
 171                 return 0;
 172         }
 173
 174         for (int j=0; j < 20; ++j) {
 175                 snprintf(tmpstr, sizeof(tmpstr), "%d", _port);
 176
 177                 //if ((_osc_server = lo_server_new_with_proto (tmpstr, LO_TCP, error_callback))) {
 178                 //      break;
 179                 //}
 180
 181                 if ((_osc_server = lo_server_new (tmpstr, error_callback))) {
 182                         break;
 183                 }
 184
 185 #ifdef DEBUG
 186                 cerr << "can't get osc at port: " << _port << endl;
 187 #endif
 188                 _port++;
 189                 continue;
 190         }
 191
 192         if (!_osc_server) {
 193                 return 1;
 194         }
 195
 196 #ifdef ARDOUR_OSC_UNIX_SERVER
 197
 198         // APPEARS sluggish for now
 199
 200         // attempt to create unix socket server too
 201
 202         snprintf(tmpstr, sizeof(tmpstr), "/tmp/sooperlooper_XXXXXX");
 203         int fd = mkstemp(tmpstr);
 204
 205         if (fd >= 0 ) {
 206                 ::g_unlink (tmpstr);
 207                 close (fd);
 208
 209                 _osc_unix_server = lo_server_new (tmpstr, error_callback);
 210
 211                 if (_osc_unix_server) {
 212                         _osc_unix_socket_path = tmpstr;
 213                 }
 214         }
 215 #endif
 216
 217         PBD::info << "OSC @ " << get_server_url () << endmsg;
 218
 219         std::string url_file;
 220
 221         if (find_file (ardour_config_search_path(), "osc_url", url_file)) {
 222                 _osc_url_file = url_file;
 223                 if (g_file_set_contents (_osc_url_file.c_str(), get_server_url().c_str(), -1, NULL)) {
 224                         cerr << "Couldn't write '" <<  _osc_url_file << "'" <<endl;
 225                 }
 226         }
 227
 228         register_callbacks();
 229
 230         // lo_server_thread_add_method(_sthread, NULL, NULL, OSC::_dummy_handler, this);
 231
 232         /* startup the event loop thread */
 233
 234         BaseUI::run ();
 235
 236         return 0;
 237 }
 238
 239 void
 240 OSC::thread_init ()
 241 {
 242         pthread_set_name (event_loop_name().c_str());
 243
 244         if (_osc_unix_server) {
 245                 Glib::RefPtr<IOSource> src = IOSource::create (lo_server_get_socket_fd (_osc_unix_server), IO_IN|IO_HUP|IO_ERR);
 246                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_unix_server));
 247                 src->attach (_main_loop->get_context());
 248                 local_server = src->gobj();
 249                 g_source_ref (local_server);
 250         }
 251
 252         if (_osc_server) {
 253                 Glib::RefPtr<IOSource> src  = IOSource::create (lo_server_get_socket_fd (_osc_server), IO_IN|IO_HUP|IO_ERR);
 254                 src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_server));
 255                 src->attach (_main_loop->get_context());
 256                 remote_server = src->gobj();
 257                 g_source_ref (remote_server);
 258         }
 259
 260         PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
 261         SessionEvent::create_per_thread_pool (event_loop_name(), 128);
 262 }
 263
 264 int
 265 OSC::stop ()
 266 {
 267         /* stop main loop */
 268
 269         if (local_server) {
 270                 g_source_destroy (local_server);
 271                 g_source_unref (local_server);
 272                 local_server = 0;
 273         }
 274
 275         if (remote_server) {
 276                 g_source_destroy (remote_server);
 277                 g_source_unref (remote_server);
 278                 remote_server = 0;
 279         }
 280
 281         BaseUI::quit ();
 282
 283         if (_osc_server) {
 284                 lo_server_free (_osc_server);
 285                 _osc_server = 0;
 286         }
 287
 288         if (_osc_unix_server) {
 289                 lo_server_free (_osc_unix_server);
 290                 _osc_unix_server = 0;
 291         }
 292
 293         if (!_osc_unix_socket_path.empty()) {
 294                 ::g_unlink (_osc_unix_socket_path.c_str());
 295         }
 296
 297         if (!_osc_url_file.empty() ) {
 298                 ::g_unlink (_osc_url_file.c_str() );
 299         }
 300
 301         // Delete any active route observers
 302         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 303
 304                 OSCRouteObserver* rc;
 305
 306                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 307                         delete *x;
 308                         x = route_observers.erase (x);
 309                 } else {
 310                         ++x;
 311                 }
 312         }
 313
 314         return 0;
 315 }
 316
 317 void
 318 OSC::register_callbacks()
 319 {
 320         lo_server srvs[2];
 321         lo_server serv;
 322
 323         srvs[0] = _osc_server;
 324         srvs[1] = _osc_unix_server;
 325
 326         for (size_t i = 0; i < 2; ++i) {
 327
 328                 if (!srvs[i]) {
 329                         continue;
 330                 }
 331
 332                 serv = srvs[i];
 333
 334
 335 #define REGISTER_CALLBACK(serv,path,types, function) lo_server_add_method (serv, path, types, OSC::_ ## function, this)
 336
 337                 REGISTER_CALLBACK (serv, "/routes/list", "", routes_list);
 338                 REGISTER_CALLBACK (serv, "/ardour/add_marker", "", add_marker);
 339                 REGISTER_CALLBACK (serv, "/ardour/access_action", "s", access_action);
 340                 REGISTER_CALLBACK (serv, "/ardour/loop_toggle", "", loop_toggle);
 341                 REGISTER_CALLBACK (serv, "/ardour/loop_location", "ii", loop_location);
 342                 REGISTER_CALLBACK (serv, "/ardour/goto_start", "", goto_start);
 343                 REGISTER_CALLBACK (serv, "/ardour/goto_end", "", goto_end);
 344                 REGISTER_CALLBACK (serv, "/ardour/rewind", "", rewind);
 345                 REGISTER_CALLBACK (serv, "/ardour/ffwd", "", ffwd);
 346                 REGISTER_CALLBACK (serv, "/ardour/transport_stop", "", transport_stop);
 347                 REGISTER_CALLBACK (serv, "/ardour/transport_play", "", transport_play);
 348                 REGISTER_CALLBACK (serv, "/ardour/transport_frame", "", transport_frame);
 349                 REGISTER_CALLBACK (serv, "/ardour/transport_speed", "", transport_speed);
 350                 REGISTER_CALLBACK (serv, "/ardour/record_enabled", "", record_enabled);
 351                 REGISTER_CALLBACK (serv, "/ardour/set_transport_speed", "f", set_transport_speed);
 352                 REGISTER_CALLBACK (serv, "/ardour/locate", "ii", locate);
 353                 REGISTER_CALLBACK (serv, "/ardour/save_state", "", save_state);
 354                 REGISTER_CALLBACK (serv, "/ardour/prev_marker", "", prev_marker);
 355                 REGISTER_CALLBACK (serv, "/ardour/next_marker", "", next_marker);
 356                 REGISTER_CALLBACK (serv, "/ardour/undo", "", undo);
 357                 REGISTER_CALLBACK (serv, "/ardour/redo", "", redo);
 358                 REGISTER_CALLBACK (serv, "/ardour/toggle_punch_in", "", toggle_punch_in);
 359                 REGISTER_CALLBACK (serv, "/ardour/toggle_punch_out", "", toggle_punch_out);
 360                 REGISTER_CALLBACK (serv, "/ardour/rec_enable_toggle", "", rec_enable_toggle);
 361                 REGISTER_CALLBACK (serv, "/ardour/toggle_all_rec_enables", "", toggle_all_rec_enables);
 362                 REGISTER_CALLBACK (serv, "/ardour/remove_marker", "", remove_marker_at_playhead);
 363                 REGISTER_CALLBACK (serv, "/ardour/jump_bars", "f", jump_by_bars);
 364                 REGISTER_CALLBACK (serv, "/ardour/jump_seconds", "f", jump_by_seconds);
 365                 REGISTER_CALLBACK (serv, "/ardour/mark_in", "", mark_in);
 366                 REGISTER_CALLBACK (serv, "/ardour/mark_out", "", mark_out);
 367                 REGISTER_CALLBACK (serv, "/ardour/toggle_click", "", toggle_click);
 368                 REGISTER_CALLBACK (serv, "/ardour/midi_panic", "", midi_panic);
 369                 REGISTER_CALLBACK (serv, "/ardour/toggle_roll", "", toggle_roll);
 370                 REGISTER_CALLBACK (serv, "/ardour/stop_forget", "", stop_forget);
 371                 REGISTER_CALLBACK (serv, "/ardour/set_punch_range", "", set_punch_range);
 372                 REGISTER_CALLBACK (serv, "/ardour/set_loop_range", "", set_loop_range);
 373                 REGISTER_CALLBACK (serv, "/ardour/set_session_range", "", set_session_range);
 374                 REGISTER_CALLBACK (serv, "/ardour/toggle_monitor_mute", "", toggle_monitor_mute);
 375                 REGISTER_CALLBACK (serv, "/ardour/toggle_monitor_dim", "", toggle_monitor_dim);
 376                 REGISTER_CALLBACK (serv, "/ardour/toggle_monitor_mono", "", toggle_monitor_mono);
 377                 REGISTER_CALLBACK (serv, "/ardour/quick_snapshot_switch", "", quick_snapshot_switch);
 378                 REGISTER_CALLBACK (serv, "/ardour/quick_snapshot_stay", "", quick_snapshot_stay);
 379                 REGISTER_CALLBACK (serv, "/ardour/fit_1_track", "", fit_1_track);
 380                 REGISTER_CALLBACK (serv, "/ardour/fit_2_tracks", "", fit_2_tracks);
 381                 REGISTER_CALLBACK (serv, "/ardour/fit_4_tracks", "", fit_4_tracks);
 382                 REGISTER_CALLBACK (serv, "/ardour/fit_8_tracks", "", fit_8_tracks);
 383                 REGISTER_CALLBACK (serv, "/ardour/fit_16_tracks", "", fit_16_tracks);
 384                 REGISTER_CALLBACK (serv, "/ardour/fit_32_tracks", "", fit_32_tracks);
 385                 REGISTER_CALLBACK (serv, "/ardour/fit_all_tracks", "", fit_all_tracks);
 386                 REGISTER_CALLBACK (serv, "/ardour/zoom_100_ms", "", zoom_100_ms);
 387                 REGISTER_CALLBACK (serv, "/ardour/zoom_1_sec", "", zoom_1_sec);
 388                 REGISTER_CALLBACK (serv, "/ardour/zoom_1_min", "", zoom_1_min);
 389                 REGISTER_CALLBACK (serv, "/ardour/zoom_5_min", "", zoom_5_min);
 390                 REGISTER_CALLBACK (serv, "/ardour/zoom_10_min", "", zoom_10_min);
 391                 REGISTER_CALLBACK (serv, "/ardour/zoom_to_session", "", zoom_to_session);
 392
 393
 394                 /*
 395                  * NOTE: these messages are provided for (arguably broken) apps
 396                  *   that MUST send float args ( TouchOSC and Lemur ).
 397                  * Normally these ardour transport messages don't require an argument,
 398                  * so we're providing redundant calls with vestigial "float" args.
 399                  *
 400                  * These controls are active on 1.0 only (to prevent duplicate action on
 401                  * press "/button 1", and release "/button 0")
 402                  * http://hexler.net/docs/touchosc-controls-reference
 403                  */
 404                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/loop_toggle", "f", loop_toggle);
 405                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/add_marker", "f", add_marker);
 406                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/goto_start", "f", goto_start);
 407                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/goto_end", "f", goto_end);
 408                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/rewind", "f", rewind);
 409                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/ffwd", "f", ffwd);
 410                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/transport_stop", "f", transport_stop);
 411                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/transport_play", "f", transport_play);
 412                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/save_state", "f", save_state);
 413                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/prev_marker", "f", prev_marker);
 414                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/next_marker", "f", next_marker);
 415                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/undo", "f", undo);
 416                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/redo", "f", redo);
 417                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/toggle_punch_in", "f", toggle_punch_in);
 418                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/toggle_punch_out", "f", toggle_punch_out);
 419                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/rec_enable_toggle", "f", rec_enable_toggle);
 420                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/toggle_all_rec_enables", "f", toggle_all_rec_enables);
 421                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/remove_marker", "f", remove_marker_at_playhead);
 422                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/mark_in", "f", mark_in);
 423                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/mark_out", "f", mark_out);
 424                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/toggle_click", "f", toggle_click);
 425                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/midi_panic", "f", midi_panic);
 426                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/toggle_roll", "f", toggle_roll);
 427                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/stop_forget", "f", stop_forget);
 428                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/set_punch_range", "f", set_punch_range);
 429                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/set_loop_range", "f", set_loop_range);
 430                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/set_session_range", "f", set_session_range);
 431                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/toggle_monitor_mute", "f", toggle_monitor_mute);
 432                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/toggle_monitor_dim", "f", toggle_monitor_dim);
 433                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/toggle_monitor_mono", "f", toggle_monitor_mono);
 434                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/quick_snapshot_switch", "f", quick_snapshot_switch);
 435                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/quick_snapshot_stay", "f", quick_snapshot_stay);
 436                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/fit_1_track", "f", fit_1_track);
 437                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/fit_2_tracks", "f", fit_2_tracks);
 438                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/fit_4_tracks", "f", fit_4_tracks);
 439                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/fit_8_tracks", "f", fit_8_tracks);
 440                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/fit_16_tracks", "f", fit_16_tracks);
 441                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/fit_32_tracks", "f", fit_32_tracks);
 442                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/fit_all_tracks", "f", fit_all_tracks);
 443                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/zoom_100_ms", "f", zoom_100_ms);
 444                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/zoom_1_sec", "f", zoom_1_sec);
 445                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/zoom_1_min", "f", zoom_1_min);
 446                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/zoom_5_min", "f", zoom_5_min);
 447                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/zoom_10_min", "f", zoom_10_min);
 448                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/zoom_to_session", "f", zoom_to_session);
 449                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/scroll_up_1_track", "f", scroll_up_1_track);
 450                 REGISTER_CALLBACK (serv, "/ardour/pushbutton/scroll_dn_1_track", "f", scroll_dn_1_track);
 451
 452                 /* These commands require the route index in addition to the arg; TouchOSC (et al) can't use these  */
 453                 REGISTER_CALLBACK (serv, "/ardour/routes/mute", "ii", route_mute);
 454                 REGISTER_CALLBACK (serv, "/ardour/routes/solo", "ii", route_solo);
 455                 REGISTER_CALLBACK (serv, "/ardour/routes/recenable", "ii", route_recenable);
 456                 REGISTER_CALLBACK (serv, "/ardour/routes/gainabs", "if", route_set_gain_abs);
 457                 REGISTER_CALLBACK (serv, "/ardour/routes/gaindB", "if", route_set_gain_dB);
 458                 REGISTER_CALLBACK (serv, "/ardour/routes/trimabs", "if", route_set_trim_abs);
 459                 REGISTER_CALLBACK (serv, "/ardour/routes/trimdB", "if", route_set_trim_dB);
 460                 REGISTER_CALLBACK (serv, "/ardour/routes/pan_stereo_position", "if", route_set_pan_stereo_position);
 461                 REGISTER_CALLBACK (serv, "/ardour/routes/pan_stereo_width", "if", route_set_pan_stereo_width);
 462                 REGISTER_CALLBACK (serv, "/ardour/routes/plugin/parameter", "iiif", route_plugin_parameter);
 463                 REGISTER_CALLBACK (serv, "/ardour/routes/plugin/parameter/print", "iii", route_plugin_parameter_print);
 464                 REGISTER_CALLBACK (serv, "/ardour/routes/send/gainabs", "iif", route_set_send_gain_abs);
 465                 REGISTER_CALLBACK (serv, "/ardour/routes/send/gaindB", "iif", route_set_send_gain_dB);
 466
 467                 /* still not-really-standardized query interface */
 468                 //REGISTER_CALLBACK (serv, "/ardour/*/#current_value", "", current_value);
 469                 //REGISTER_CALLBACK (serv, "/ardour/set", "", set);
 470
 471                 // un/register_update args= s:ctrl s:returl s:retpath
 472                 //lo_server_add_method(serv, "/register_update", "sss", OSC::global_register_update_handler, this);
 473                 //lo_server_add_method(serv, "/unregister_update", "sss", OSC::global_unregister_update_handler, this);
 474                 //lo_server_add_method(serv, "/register_auto_update", "siss", OSC::global_register_auto_update_handler, this);
 475                 //lo_server_add_method(serv, "/unregister_auto_update", "sss", OSC::_global_unregister_auto_update_handler, this);
 476
 477                 /* this is a special catchall handler,
 478                  * register at the end so this is only called if no
 479                  * other handler matches (used for debug) */
 480                 lo_server_add_method (serv, 0, 0, _catchall, this);
 481         }
 482 }
 483
 484 bool
 485 OSC::osc_input_handler (IOCondition ioc, lo_server srv)
 486 {
 487         if (ioc & ~IO_IN) {
 488                 return false;
 489         }
 490
 491         if (ioc & IO_IN) {
 492                 lo_server_recv (srv);
 493         }
 494
 495         return true;
 496 }
 497
 498 std::string
 499 OSC::get_server_url()
 500 {
 501         string url;
 502         char * urlstr;
 503
 504         if (_osc_server) {
 505                 urlstr = lo_server_get_url (_osc_server);
 506                 url = urlstr;
 507                 free (urlstr);
 508         }
 509
 510         return url;
 511 }
 512
 513 std::string
 514 OSC::get_unix_server_url()
 515 {
 516         string url;
 517         char * urlstr;
 518
 519         if (_osc_unix_server) {
 520                 urlstr = lo_server_get_url (_osc_unix_server);
 521                 url = urlstr;
 522                 free (urlstr);
 523         }
 524
 525         return url;
 526 }
 527
 528 void
 529 OSC::listen_to_route (boost::shared_ptr<Route> route, lo_address addr)
 530 {
 531         /* avoid duplicate listens */
 532
 533         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end(); ++x) {
 534
 535                 OSCRouteObserver* ro;
 536
 537                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 538
 539                         int res = strcmp(lo_address_get_hostname(ro->address()), lo_address_get_hostname(addr));
 540
 541                         if (ro->route() == route && res == 0) {
 542                                 return;
 543                         }
 544                 }
 545         }
 546
 547         OSCRouteObserver* o = new OSCRouteObserver (route, addr);
 548         route_observers.push_back (o);
 549
 550         route->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::drop_route, this, boost::weak_ptr<Route> (route)), this);
 551 }
 552
 553 void
 554 OSC::drop_route (boost::weak_ptr<Route> wr)
 555 {
 556         boost::shared_ptr<Route> r = wr.lock ();
 557
 558         if (!r) {
 559                 return;
 560         }
 561
 562         for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 563
 564                 OSCRouteObserver* rc;
 565
 566                 if ((rc = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 567
 568                         if (rc->route() == r) {
 569                                 delete *x;
 570                                 x = route_observers.erase (x);
 571                         } else {
 572                                 ++x;
 573                         }
 574                 } else {
 575                         ++x;
 576                 }
 577         }
 578 }
 579
 580 void
 581 OSC::end_listen (boost::shared_ptr<Route> r, lo_address addr)
 582 {
 583         RouteObservers::iterator x;
 584
 585         // Remove the route observers
 586         for (x = route_observers.begin(); x != route_observers.end();) {
 587
 588                 OSCRouteObserver* ro;
 589
 590                 if ((ro = dynamic_cast<OSCRouteObserver*>(*x)) != 0) {
 591
 592                         int res = strcmp(lo_address_get_hostname(ro->address()), lo_address_get_hostname(addr));
 593
 594                         if (ro->route() == r && res == 0) {
 595                                 delete *x;
 596                                 x = route_observers.erase (x);
 597                         }
 598                         else {
 599                                 ++x;
 600                         }
 601                 }
 602                 else {
 603                         ++x;
 604                 }
 605         }
 606 }
 607
 608 void
 609 OSC::current_value_query (const char* path, size_t len, lo_arg **argv, int argc, lo_message msg)
 610 {
 611         char* subpath;
 612
 613         subpath = (char*) malloc (len-15+1);
 614         memcpy (subpath, path, len-15);
 615         subpath[len-15] = '\0';
 616
 617         send_current_value (subpath, argv, argc, msg);
 618
 619         free (subpath);
 620 }
 621
 622 void
 623 OSC::send_current_value (const char* path, lo_arg** argv, int argc, lo_message msg)
 624 {
 625         if (!session) {
 626                 return;
 627         }
 628
 629         lo_message reply = lo_message_new ();
 630         boost::shared_ptr<Route> r;
 631         int id;
 632
 633         lo_message_add_string (reply, path);
 634
 635         if (argc == 0) {
 636                 lo_message_add_string (reply, "bad syntax");
 637         } else {
 638                 id = argv[0]->i;
 639                 r = session->route_by_remote_id (id);
 640
 641                 if (!r) {
 642                         lo_message_add_string (reply, "not found");
 643                 } else {
 644
 645                         if (strcmp (path, "/routes/state") == 0) {
 646
 647                                 if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
 648                                         lo_message_add_string (reply, "AT");
 649                                 } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
 650                                         lo_message_add_string (reply, "MT");
 651                                 } else {
 652                                         lo_message_add_string (reply, "B");
 653                                 }
 654
 655                                 lo_message_add_string (reply, r->name().c_str());
 656                                 lo_message_add_int32 (reply, r->n_inputs().n_audio());
 657                                 lo_message_add_int32 (reply, r->n_outputs().n_audio());
 658                                 lo_message_add_int32 (reply, r->muted());
 659                                 lo_message_add_int32 (reply, r->soloed());
 660
 661                         } else if (strcmp (path, "/routes/mute") == 0) {
 662
 663                                 lo_message_add_int32 (reply, (float) r->muted());
 664
 665                         } else if (strcmp (path, "/routes/solo") == 0) {
 666
 667                                 lo_message_add_int32 (reply, r->soloed());
 668                         }
 669                 }
 670         }
 671
 672         lo_send_message (lo_message_get_source (msg), "#reply", reply);
 673         lo_message_free (reply);
 674 }
 675
 676 int
 677 OSC::_catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data)
 678 {
 679         return ((OSC*)user_data)->catchall (path, types, argv, argc, data);
 680 }
 681
 682 int
 683 OSC::catchall (const char *path, const char* types, lo_arg **argv, int argc, lo_message msg)
 684 {
 685         size_t len;
 686         int ret = 1; /* unhandled */
 687
 688         //cerr << "Received a message, path = " << path << " types = \""
 689         //     << (types ? types : "NULL") << '"' << endl;
 690
 691         /* 15 for /#current_value plus 2 for /<path> */
 692
 693         len = strlen (path);
 694
 695         if (len >= 17 && !strcmp (&path[len-15], "/#current_value")) {
 696                 current_value_query (path, len, argv, argc, msg);
 697                 ret = 0;
 698
 699         } else if (strcmp (path, "/routes/listen") == 0) {
 700
 701                 cerr << "set up listener\n";
 702
 703                 lo_message reply = lo_message_new ();
 704
 705                 if (argc <= 0) {
 706                         lo_message_add_string (reply, "syntax error");
 707                 } else {
 708                         for (int n = 0; n < argc; ++n) {
 709
 710                                 boost::shared_ptr<Route> r = session->route_by_remote_id (argv[n]->i);
 711
 712                                 if (!r) {
 713                                         lo_message_add_string (reply, "not found");
 714                                         cerr << "no such route\n";
 715                                         break;
 716                                 } else {
 717                                         cerr << "add listener\n";
 718                                         listen_to_route (r, lo_message_get_source (msg));
 719                                         lo_message_add_int32 (reply, argv[n]->i);
 720                                 }
 721                         }
 722                 }
 723
 724                 lo_send_message (lo_message_get_source (msg), "#reply", reply);
 725                 lo_message_free (reply);
 726
 727                 ret = 0;
 728
 729         } else if (strcmp (path, "/routes/ignore") == 0) {
 730
 731                 for (int n = 0; n < argc; ++n) {
 732
 733                         boost::shared_ptr<Route> r = session->route_by_remote_id (argv[n]->i);
 734
 735                         if (r) {
 736                                 end_listen (r, lo_message_get_source (msg));
 737                         }
 738                 }
 739
 740                 ret = 0;
 741         } else if (argc == 1 && types[0] == 'f') { // single float -- probably TouchOSC
 742                 if (!strncmp (path, "/ardour/routes/gainabs/", 23) && strlen (path) > 23) {
 743                         int rid = atoi (&path[23]);
 744                         // use some power-scale mapping??
 745                         route_set_gain_abs (rid, argv[0]->f);
 746                         ret = 0;
 747                 }
 748                 else if (!strncmp (path, "/ardour/routes/trimabs/", 23) && strlen (path) > 23) {
 749                         int rid = atoi (&path[23]);
 750                         // normalize 0..1 ?
 751                         route_set_trim_abs (rid, argv[0]->f);
 752                         ret = 0;
 753                 }
 754                 else if (!strncmp (path, "/ardour/routes/mute/", 20) && strlen (path) > 20) {
 755                         int rid = atoi (&path[20]);
 756                         route_mute (rid, argv[0]->f == 1.0);
 757                         ret = 0;
 758                 }
 759                 else if (!strncmp (path, "/ardour/routes/solo/", 20) && strlen (path) > 20) {
 760                         int rid = atoi (&path[20]);
 761                         route_solo (rid, argv[0]->f == 1.0);
 762                         ret = 0;
 763                 }
 764                 else if (!strncmp (path, "/ardour/routes/recenable/", 25) && strlen (path) > 25) {
 765                         int rid = atoi (&path[25]);
 766                         route_recenable (rid, argv[0]->f == 1.0);
 767                         ret = 0;
 768                 }
 769         }
 770
 771         if ((ret && _debugmode == Unhandled)) {
 772                 debugmsg (_("Unhandled OSC message"), path, types, argv, argc);
 773         }
 774
 775         return ret;
 776 }
 777
 778 void
 779 OSC::debugmsg (const char *prefix, const char *path, const char* types, lo_arg **argv, int argc)
 780 {
 781         std::stringstream ss;
 782         for (int i = 0; i < argc; ++i) {
 783                 lo_type type = (lo_type)types[i];
 784                         ss << " ";
 785                 switch (type) {
 786                         case LO_INT32:
 787                                 ss << "i:" << argv[i]->i;
 788                                 break;
 789                         case LO_FLOAT:
 790                                 ss << "f:" << argv[i]->f;
 791                                 break;
 792                         case LO_DOUBLE:
 793                                 ss << "d:" << argv[i]->d;
 794                                 break;
 795                         case LO_STRING:
 796                                 ss << "s:" << &argv[i]->s;
 797                                 break;
 798                         case LO_INT64:
 799                                 ss << "h:" << argv[i]->h;
 800                                 break;
 801                         case LO_CHAR:
 802                                 ss << "c:" << argv[i]->s;
 803                                 break;
 804                         case LO_TIMETAG:
 805                                 ss << "<Timetag>";
 806                                 break;
 807                         case LO_BLOB:
 808                                 ss << "<BLOB>";
 809                                 break;
 810                         case LO_TRUE:
 811                                 ss << "#T";
 812                                 break;
 813                         case LO_FALSE:
 814                                 ss << "#F";
 815                                 break;
 816                         case LO_NIL:
 817                                 ss << "NIL";
 818                                 break;
 819                         case LO_INFINITUM:
 820                                 ss << "#inf";
 821                                 break;
 822                         case LO_MIDI:
 823                                 ss << "<MIDI>";
 824                                 break;
 825                         case LO_SYMBOL:
 826                                 ss << "<SYMBOL>";
 827                                 break;
 828                         default:
 829                                 ss << "< ?? >";
 830                                 break;
 831                 }
 832         }
 833         PBD::info << prefix << ": " << path << ss.str() << endmsg;
 834 }
 835
 836 void
 837 OSC::update_clock ()
 838 {
 839
 840 }
 841
 842 // "Application Hook" Handlers //
 843 void
 844 OSC::session_loaded (Session& s)
 845 {
 846         lo_address listener = lo_address_new (NULL, "7770");
 847         lo_send (listener, "/session/loaded", "ss", s.path().c_str(), s.name().c_str());
 848 }
 849
 850 void
 851 OSC::session_exported (std::string path, std::string name)
 852 {
 853         lo_address listener = lo_address_new (NULL, "7770");
 854         lo_send (listener, "/session/exported", "ss", path.c_str(), name.c_str());
 855 }
 856
 857 // end "Application Hook" Handlers //
 858
 859 /* path callbacks */
 860
 861 int
 862 OSC::current_value (const char */*path*/, const char */*types*/, lo_arg **/*argv*/, int /*argc*/, void */*data*/, void* /*user_data*/)
 863 {
 864 #if 0
 865         const char* returl;
 866
 867         if (argc < 3 || types == 0 || strlen (types) < 3 || types[0] != 's' || types[1] != 's' || types[2] != s) {
 868                 return 1;
 869         }
 870
 871         const char *returl = argv[1]->s;
 872         lo_address addr = find_or_cache_addr (returl);
 873
 874         const char *retpath = argv[2]->s;
 875
 876
 877         if (strcmp (argv[0]->s, "transport_frame") == 0) {
 878
 879                 if (session) {
 880                         lo_send (addr, retpath, "i", session->transport_frame());
 881                 }
 882
 883         } else if (strcmp (argv[0]->s, "transport_speed") == 0) {
 884
 885                 if (session) {
 886                         lo_send (addr, retpath, "i", session->transport_frame());
 887                 }
 888
 889         } else if (strcmp (argv[0]->s, "transport_locked") == 0) {
 890
 891                 if (session) {
 892                         lo_send (addr, retpath, "i", session->transport_frame());
 893                 }
 894
 895         } else if (strcmp (argv[0]->s, "punch_in") == 0) {
 896
 897                 if (session) {
 898                         lo_send (addr, retpath, "i", session->transport_frame());
 899                 }
 900
 901         } else if (strcmp (argv[0]->s, "punch_out") == 0) {
 902
 903                 if (session) {
 904                         lo_send (addr, retpath, "i", session->transport_frame());
 905                 }
 906
 907         } else if (strcmp (argv[0]->s, "rec_enable") == 0) {
 908
 909                 if (session) {
 910                         lo_send (addr, retpath, "i", session->transport_frame());
 911                 }
 912
 913         } else {
 914
 915                 /* error */
 916         }
 917 #endif
 918         return 0;
 919 }
 920
 921 void
 922 OSC::routes_list (lo_message msg)
 923 {
 924         if (!session) {
 925                 return;
 926         }
 927         for (int n = 0; n < (int) session->nroutes(); ++n) {
 928
 929                 boost::shared_ptr<Route> r = session->route_by_remote_id (n);
 930
 931                 if (r) {
 932
 933                         lo_message reply = lo_message_new ();
 934
 935                         if (boost::dynamic_pointer_cast<AudioTrack>(r)) {
 936                                 lo_message_add_string (reply, "AT");
 937                         } else if (boost::dynamic_pointer_cast<MidiTrack>(r)) {
 938                                 lo_message_add_string (reply, "MT");
 939                         } else {
 940                                 lo_message_add_string (reply, "B");
 941                         }
 942
 943                         lo_message_add_string (reply, r->name().c_str());
 944                         lo_message_add_int32 (reply, r->n_inputs().n_audio());
 945                         lo_message_add_int32 (reply, r->n_outputs().n_audio());
 946                         lo_message_add_int32 (reply, r->muted());
 947                         lo_message_add_int32 (reply, r->soloed());
 948                         lo_message_add_int32 (reply, r->remote_control_id());
 949
 950                         if (boost::dynamic_pointer_cast<AudioTrack>(r)
 951                                         || boost::dynamic_pointer_cast<MidiTrack>(r)) {
 952
 953                                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(r);
 954                                 lo_message_add_int32 (reply, t->record_enabled());
 955                         }
 956
 957                         //Automatically listen to routes listed
 958                         listen_to_route(r, lo_message_get_source (msg));
 959
 960                         lo_send_message (lo_message_get_source (msg), "#reply", reply);
 961                         lo_message_free (reply);
 962                 }
 963         }
 964
 965         // Send end of listing message
 966         lo_message reply = lo_message_new ();
 967
 968         lo_message_add_string (reply, "end_route_list");
 969         lo_message_add_int64 (reply, session->frame_rate());
 970         lo_message_add_int64 (reply, session->current_end_frame());
 971
 972         lo_send_message (lo_message_get_source (msg), "#reply", reply);
 973
 974         lo_message_free (reply);
 975 }
 976
 977 void
 978 OSC::transport_frame (lo_message msg)
 979 {
 980         if (!session) {
 981                 return;
 982         }
 983         framepos_t pos = session->transport_frame ();
 984
 985         lo_message reply = lo_message_new ();
 986         lo_message_add_int64 (reply, pos);
 987
 988         lo_send_message (lo_message_get_source (msg), "/ardour/transport_frame", reply);
 989
 990         lo_message_free (reply);
 991 }
 992
 993 void
 994 OSC::transport_speed (lo_message msg)
 995 {
 996         if (!session) {
 997                 return;
 998         }
 999         double ts = session->transport_speed ();
1000
1001         lo_message reply = lo_message_new ();
1002         lo_message_add_double (reply, ts);
1003
1004         lo_send_message (lo_message_get_source (msg), "/ardour/transport_speed", reply);
1005
1006         lo_message_free (reply);
1007 }
1008
1009 void
1010 OSC::record_enabled (lo_message msg)
1011 {
1012         if (!session) {
1013                 return;
1014         }
1015         int re = (int)session->get_record_enabled ();
1016
1017         lo_message reply = lo_message_new ();
1018         lo_message_add_int32 (reply, re);
1019
1020         lo_send_message (lo_message_get_source (msg), "/ardour/record_enabled", reply);
1021
1022         lo_message_free (reply);
1023 }
1024
1025
1026 int
1027 OSC::route_mute (int rid, int yn)
1028 {
1029         if (!session) return -1;
1030
1031         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1032
1033         if (r) {
1034                 r->set_mute (yn, this);
1035         }
1036
1037         return 0;
1038 }
1039
1040 int
1041 OSC::route_solo (int rid, int yn)
1042 {
1043         if (!session) return -1;
1044
1045         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1046
1047         if (r) {
1048                 boost::shared_ptr<RouteList> rl (new RouteList);
1049                 rl->push_back (r);
1050                 session->set_solo (rl, yn);
1051         }
1052
1053         return 0;
1054 }
1055
1056 int
1057 OSC::route_recenable (int rid, int yn)
1058 {
1059         if (!session) return -1;
1060
1061         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1062
1063         if (r) {
1064                 r->set_record_enabled (yn, this);
1065         }
1066
1067         return 0;
1068 }
1069
1070 int
1071 OSC::route_set_gain_abs (int rid, float level)
1072 {
1073         if (!session) return -1;
1074
1075         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1076
1077         if (r) {
1078                 r->set_gain (level, PBD::Controllable::NoGroup);
1079         }
1080
1081         return 0;
1082 }
1083
1084 int
1085 OSC::route_set_gain_dB (int rid, float dB)
1086 {
1087         return route_set_gain_abs (rid, dB_to_coefficient (dB));
1088 }
1089
1090
1091 int
1092 OSC::route_set_trim_abs (int rid, float level)
1093 {
1094         if (!session) return -1;
1095
1096         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1097
1098         if (r) {
1099                 r->set_trim (level, this);
1100         }
1101
1102         return 0;
1103 }
1104
1105 int
1106 OSC::route_set_trim_dB (int rid, float dB)
1107 {
1108         return route_set_trim_abs(rid, dB_to_coefficient (dB));
1109 }
1110
1111
1112 int
1113 OSC::route_set_pan_stereo_position (int rid, float pos)
1114 {
1115         if (!session) return -1;
1116
1117         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1118
1119         if (r) {
1120                 boost::shared_ptr<Panner> panner = r->panner();
1121                 if (panner) {
1122                         panner->set_position (pos);
1123                 }
1124         }
1125
1126         return 0;
1127
1128 }
1129
1130 int
1131 OSC::route_set_pan_stereo_width (int rid, float pos)
1132 {
1133         if (!session) return -1;
1134
1135         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1136
1137         if (r) {
1138                 boost::shared_ptr<Panner> panner = r->panner();
1139                 if (panner) {
1140                         panner->set_width (pos);
1141                 }
1142         }
1143
1144         return 0;
1145
1146 }
1147
1148 int
1149 OSC::route_set_send_gain_abs (int rid, int sid, float val)
1150 {
1151         if (!session) {
1152                 return -1;
1153         }
1154
1155         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1156
1157         if (!r) {
1158                 return -1;
1159         }
1160
1161         /* revert to zero-based counting */
1162
1163         if (sid > 0) {
1164                 --sid;
1165         }
1166
1167         boost::shared_ptr<Processor> p = r->nth_send (sid);
1168
1169         if (p) {
1170                 boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(p);
1171                 boost::shared_ptr<Amp> a = s->amp();
1172
1173                 if (a) {
1174                         a->gain_control()->set_value (val, PBD::Controllable::NoGroup);
1175                 }
1176         }
1177         return 0;
1178 }
1179
1180 int
1181 OSC::route_set_send_gain_dB (int rid, int sid, float val)
1182 {
1183         if (!session) {
1184                 return -1;
1185         }
1186
1187         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1188
1189         if (!r) {
1190                 return -1;
1191         }
1192
1193         /* revert to zero-based counting */
1194
1195         if (sid > 0) {
1196                 --sid;
1197         }
1198
1199         boost::shared_ptr<Processor> p = r->nth_send (sid);
1200
1201         if (p) {
1202                 boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(p);
1203                 boost::shared_ptr<Amp> a = s->amp();
1204
1205                 if (a) {
1206                         a->gain_control()->set_value (dB_to_coefficient (val), PBD::Controllable::NoGroup);
1207                 }
1208         }
1209         return 0;
1210 }
1211
1212 int
1213 OSC::route_plugin_parameter (int rid, int piid, int par, float val)
1214 {
1215         if (!session)
1216                 return -1;
1217
1218         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1219
1220         if (!r) {
1221                 PBD::error << "OSC: Invalid Remote Control ID '" << rid << "'" << endmsg;
1222                 return -1;
1223         }
1224
1225         boost::shared_ptr<Processor> redi=r->nth_plugin (piid);
1226
1227         if (!redi) {
1228                 PBD::error << "OSC: cannot find plugin # " << piid << " for RID '" << rid << "'" << endmsg;
1229                 return -1;
1230         }
1231
1232         boost::shared_ptr<PluginInsert> pi;
1233
1234         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
1235                 PBD::error << "OSC: given processor # " << piid << " on RID '" << rid << "' is not a Plugin." << endmsg;
1236                 return -1;
1237         }
1238
1239         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
1240         bool ok=false;
1241
1242         uint32_t controlid = pip->nth_parameter (par,ok);
1243
1244         if (!ok) {
1245                 PBD::error << "OSC: Cannot find parameter # " << par <<  " for plugin # " << piid << " on RID '" << rid << "'" << endmsg;
1246                 return -1;
1247         }
1248
1249         if (!pip->parameter_is_input(controlid)) {
1250                 PBD::error << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << rid << "' is not a control input" << endmsg;
1251                 return -1;
1252         }
1253
1254         ParameterDescriptor pd;
1255         pi->plugin()->get_parameter_descriptor (controlid,pd);
1256
1257         if (val >= pd.lower && val < pd.upper) {
1258
1259                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
1260                 // cerr << "parameter:" << redi->describe_parameter(controlid) << " val:" << val << "\n";
1261                 c->set_value (val, PBD::Controllable::NoGroup);
1262         } else {
1263                 PBD::warning << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << rid << "' is out of range" << endmsg;
1264                 PBD::info << "OSC: Valid range min=" << pd.lower << " max=" << pd.upper << endmsg;
1265         }
1266
1267         return 0;
1268 }
1269
1270 int
1271 OSC::route_plugin_parameter_print (int rid, int piid, int par)
1272 {
1273         if (!session) {
1274                 return -1;
1275         }
1276
1277         boost::shared_ptr<Route> r = session->route_by_remote_id (rid);
1278
1279         if (!r) {
1280                 return -1;
1281         }
1282
1283         boost::shared_ptr<Processor> redi=r->nth_processor (piid);
1284
1285         if (!redi) {
1286                 return -1;
1287         }
1288
1289         boost::shared_ptr<PluginInsert> pi;
1290
1291         if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(redi))) {
1292                 return -1;
1293         }
1294
1295         boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
1296         bool ok=false;
1297
1298         uint32_t controlid = pip->nth_parameter (par,ok);
1299
1300         if (!ok) {
1301                 return -1;
1302         }
1303
1304         ParameterDescriptor pd;
1305
1306         if (pi->plugin()->get_parameter_descriptor (controlid, pd) == 0) {
1307                 boost::shared_ptr<AutomationControl> c = pi->automation_control (Evoral::Parameter(PluginAutomation, 0, controlid));
1308
1309                 cerr << "parameter:     " << redi->describe_parameter(controlid)  << "\n";
1310                 cerr << "current value: " << c->get_value ();
1311                 cerr << "lower value:   " << pd.lower << "\n";
1312                 cerr << "upper value:   " << pd.upper << "\n";
1313         }
1314
1315         return 0;
1316 }
1317
1318 XMLNode&
1319 OSC::get_state ()
1320 {
1321         XMLNode& node (ControlProtocol::get_state());
1322         node.add_property("debugmode", (int) _debugmode); // TODO: enum2str
1323         return node;
1324 }
1325
1326 int
1327 OSC::set_state (const XMLNode& node, int version)
1328 {
1329         if (ControlProtocol::set_state (node, version)) {
1330                 return -1;
1331         }
1332         XMLProperty const * p = node.property (X_("debugmode"));
1333         if (p) {
1334                 _debugmode = OSCDebugMode (PBD::atoi(p->value ()));
1335         }
1336
1337         return 0;
1338 }