libs/ardour/luabindings.cc

   1 /*
   2     Copyright (C) 2016 Robin Gareus <robin@gareus.org>
   3
   4     This program is free software; you can redistribute it and/or modify it
   5     under the terms of the GNU General Public License as published by the Free
   6     Software Foundation; either version 2 of the License, or (at your option)
   7     any later version.
   8
   9     This program is distributed in the hope that it will be useful, but WITHOUT
  10     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12     for more details.
  13
  14     You should have received a copy of the GNU General Public License along
  15     with this program; if not, write to the Free Software Foundation, Inc.,
  16     675 Mass Ave, Cambridge, MA 02139, USA.
  17 */
  18
  19 #include <glibmm.h>
  20
  21 #include "timecode/bbt_time.h"
  22 #include "pbd/stateful_diff_command.h"
  23 #include "pbd/openuri.h"
  24 #include "evoral/Control.hpp"
  25 #include "evoral/ControlList.hpp"
  26 #include "evoral/Range.hpp"
  27
  28 #include "ardour/amp.h"
  29 #include "ardour/audioengine.h"
  30 #include "ardour/audioregion.h"
  31 #include "ardour/audiosource.h"
  32 #include "ardour/audio_backend.h"
  33 #include "ardour/audio_buffer.h"
  34 #include "ardour/audio_port.h"
  35 #include "ardour/audio_track.h"
  36 #include "ardour/audioplaylist.h"
  37 #include "ardour/buffer_set.h"
  38 #include "ardour/beats_frames_converter.h"
  39 #include "ardour/chan_mapping.h"
  40 #include "ardour/dB.h"
  41 #include "ardour/dsp_filter.h"
  42 #include "ardour/file_source.h"
  43 #include "ardour/fluid_synth.h"
  44 #include "ardour/interthread_info.h"
  45 #include "ardour/lua_api.h"
  46 #include "ardour/luabindings.h"
  47 #include "ardour/luaproc.h"
  48 #include "ardour/meter.h"
  49 #include "ardour/midi_model.h"
  50 #include "ardour/midi_track.h"
  51 #include "ardour/midi_playlist.h"
  52 #include "ardour/midi_port.h"
  53 #include "ardour/midi_region.h"
  54 #include "ardour/midi_source.h"
  55 #include "ardour/panner_shell.h"
  56 #include "ardour/phase_control.h"
  57 #include "ardour/playlist.h"
  58 #include "ardour/plugin.h"
  59 #include "ardour/plugin_insert.h"
  60 #include "ardour/port_manager.h"
  61 #include "ardour/progress.h"
  62 #include "ardour/runtime_functions.h"
  63 #include "ardour/region.h"
  64 #include "ardour/region_factory.h"
  65 #include "ardour/route_group.h"
  66 #include "ardour/session.h"
  67 #include "ardour/session_object.h"
  68 #include "ardour/sidechain.h"
  69 #include "ardour/solo_isolate_control.h"
  70 #include "ardour/solo_safe_control.h"
  71 #include "ardour/stripable.h"
  72 #include "ardour/track.h"
  73 #include "ardour/tempo.h"
  74 #include "ardour/vca.h"
  75 #include "ardour/vca_manager.h"
  76
  77 #include "LuaBridge/LuaBridge.h"
  78
  79 #ifdef PLATFORM_WINDOWS
  80 /* luabridge uses addresses of static functions/variables to identify classes.
  81  *
  82  * Static symbols on windows (even identical symbols) are not
  83  * mapped to the same address when mixing .dll + .exe.
  84  * So we need a single point to define those static functions.
  85  * (normally they're header-only in libs/lua/LuaBridge/detail/ClassInfo.h)
  86  *
  87  * Really!! A static function with a static variable in a library header
  88  * should never ever be replicated, even if it is a template.
  89  * But then again this is windows... what else can go wrong ?!
  90  */
  91
  92 template <class T>
  93 void const*
  94 luabridge::ClassInfo<T>::getStaticKey ()
  95 {
  96         static char value;
  97         return &value;
  98 }
  99
 100 template <class T>
 101 void const*
 102 luabridge::ClassInfo<T>::getClassKey ()
 103 {
 104         static char value;
 105         return &value;
 106 }
 107
 108 template <class T>
 109 void const*
 110 luabridge::ClassInfo<T>::getConstKey ()
 111 {
 112         static char value;
 113         return &value;
 114 }
 115
 116 void*
 117 luabridge::getIdentityKey ()
 118 {
 119   static char value;
 120   return &value;
 121 }
 122
 123 /* ...and this is the ugly part of it.
 124  *
 125  * We need to foward declare classes from gtk2_ardour
 126  * AND explicily list classes which are used by gtk2_ardour's bindings.
 127  *
 128  * This is required because some of the GUI classes use objects from libardour
 129  * as function parameters or return values and the .exe would re-create
 130  * symbols for libardour objects.
 131  */
 132
 133 #define CLASSKEYS(CLS) \
 134         template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
 135         template void const* luabridge::ClassInfo< CLS >::getClassKey();  \
 136         template void const* luabridge::ClassInfo< CLS >::getConstKey();
 137
 138 #define CLASSINFO(CLS) \
 139         class CLS; \
 140         template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
 141         template void const* luabridge::ClassInfo< CLS >::getClassKey();  \
 142         template void const* luabridge::ClassInfo< CLS >::getConstKey();
 143
 144 CLASSINFO(ArdourMarker);
 145 CLASSINFO(AxisView);
 146 CLASSINFO(MarkerSelection);
 147 CLASSINFO(PublicEditor);
 148 CLASSINFO(RegionSelection);
 149 CLASSINFO(RegionView);
 150 CLASSINFO(StripableTimeAxisView);
 151 CLASSINFO(RouteTimeAxisView);
 152 CLASSINFO(RouteUI);
 153 CLASSINFO(Selectable);
 154 CLASSINFO(Selection);
 155 CLASSINFO(TimeAxisView);
 156 CLASSINFO(TimeAxisViewItem);
 157 CLASSINFO(TimeSelection);
 158 CLASSINFO(TrackSelection);
 159 CLASSINFO(TrackViewList);
 160
 161
 162 CLASSKEYS(std::bitset<47ul>); // LuaSignal::LAST_SIGNAL
 163
 164 CLASSKEYS(void);
 165 CLASSKEYS(float);
 166 CLASSKEYS(unsigned char);
 167
 168 CLASSKEYS(ArdourMarker*);
 169 CLASSKEYS(Selectable*);
 170 CLASSKEYS(std::list<Selectable*>);
 171
 172 CLASSKEYS(ARDOUR::AudioEngine);
 173 CLASSKEYS(ARDOUR::BeatsFramesConverter);
 174 CLASSKEYS(ARDOUR::DoubleBeatsFramesConverter);
 175 CLASSKEYS(ARDOUR::BufferSet);
 176 CLASSKEYS(ARDOUR::ChanCount);
 177 CLASSKEYS(ARDOUR::ChanMapping);
 178 CLASSKEYS(ARDOUR::DSP::DspShm);
 179 CLASSKEYS(ARDOUR::DataType);
 180 CLASSKEYS(ARDOUR::FluidSynth);
 181 CLASSKEYS(ARDOUR::Location);
 182 CLASSKEYS(ARDOUR::LuaAPI::Vamp);
 183 CLASSKEYS(ARDOUR::LuaOSC::Address);
 184 CLASSKEYS(ARDOUR::LuaProc);
 185 CLASSKEYS(ARDOUR::LuaTableRef);
 186 CLASSKEYS(ARDOUR::MidiModel::NoteDiffCommand);
 187 CLASSKEYS(ARDOUR::MonitorProcessor);
 188 CLASSKEYS(ARDOUR::RouteGroup);
 189 CLASSKEYS(ARDOUR::ParameterDescriptor);
 190 CLASSKEYS(ARDOUR::PeakMeter);
 191 CLASSKEYS(ARDOUR::PluginInfo);
 192 CLASSKEYS(ARDOUR::Plugin::PresetRecord);
 193 CLASSKEYS(ARDOUR::PortEngine);
 194 CLASSKEYS(ARDOUR::PortManager);
 195 CLASSKEYS(ARDOUR::PresentationInfo);
 196 CLASSKEYS(ARDOUR::Session);
 197 CLASSKEYS(ARDOUR::SessionConfiguration);
 198 CLASSKEYS(ARDOUR::Source);
 199 CLASSKEYS(ARDOUR::SystemExec);
 200 CLASSKEYS(ARDOUR::VCA);
 201 CLASSKEYS(ARDOUR::VCAManager);
 202
 203 CLASSKEYS(PBD::ID);
 204 CLASSKEYS(PBD::Configuration);
 205 CLASSKEYS(PBD::PropertyChange);
 206 CLASSKEYS(PBD::StatefulDestructible);
 207
 208 CLASSKEYS(Evoral::Beats);
 209 CLASSKEYS(Evoral::Event<framepos_t>);
 210 CLASSKEYS(Evoral::ControlEvent);
 211
 212
 213 CLASSKEYS(std::vector<std::string>);
 214 CLASSKEYS(std::vector<float>);
 215 CLASSKEYS(std::vector<float*>);
 216 CLASSKEYS(std::vector<double>);
 217 CLASSKEYS(std::list<int64_t>);
 218
 219 CLASSKEYS(std::list<Evoral::ControlEvent*>);
 220
 221 CLASSKEYS(std::vector<ARDOUR::Plugin::PresetRecord>);
 222 CLASSKEYS(std::vector<boost::shared_ptr<ARDOUR::Processor> >);
 223 CLASSKEYS(std::vector<boost::shared_ptr<ARDOUR::Source> >);
 224
 225 CLASSKEYS(std::list<ArdourMarker*>);
 226 CLASSKEYS(std::list<TimeAxisView*>);
 227 CLASSKEYS(std::list<ARDOUR::AudioRange>);
 228 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Port> >);
 229 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Region> >);
 230 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Route> >);
 231 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Stripable> >);
 232 CLASSKEYS(boost::shared_ptr<std::list<boost::shared_ptr<ARDOUR::Route> > >);
 233
 234 CLASSKEYS(boost::shared_ptr<ARDOUR::AudioRegion>);
 235 CLASSKEYS(boost::shared_ptr<ARDOUR::AudioSource>);
 236 CLASSKEYS(boost::shared_ptr<ARDOUR::Automatable>);
 237 CLASSKEYS(boost::shared_ptr<ARDOUR::AutomatableSequence<Evoral::Beats> >);
 238 CLASSKEYS(boost::shared_ptr<ARDOUR::AutomationList>);
 239 CLASSKEYS(boost::shared_ptr<ARDOUR::FileSource>);
 240 CLASSKEYS(boost::shared_ptr<ARDOUR::MidiModel>);
 241 CLASSKEYS(boost::shared_ptr<ARDOUR::MidiPlaylist>);
 242 CLASSKEYS(boost::shared_ptr<ARDOUR::MidiRegion>);
 243 CLASSKEYS(boost::shared_ptr<ARDOUR::MidiSource>);
 244 CLASSKEYS(boost::shared_ptr<ARDOUR::PluginInfo>);
 245 CLASSKEYS(boost::shared_ptr<ARDOUR::Processor>);
 246 CLASSKEYS(boost::shared_ptr<ARDOUR::Readable>);
 247 CLASSKEYS(boost::shared_ptr<ARDOUR::Region>);
 248 CLASSKEYS(boost::shared_ptr<Evoral::ControlList>);
 249 CLASSKEYS(boost::shared_ptr<Evoral::Note<Evoral::Beats> >);
 250 CLASSKEYS(boost::shared_ptr<Evoral::Sequence<Evoral::Beats> >);
 251
 252 CLASSKEYS(boost::shared_ptr<ARDOUR::Playlist>);
 253 CLASSKEYS(boost::shared_ptr<ARDOUR::Route>);
 254 CLASSKEYS(boost::shared_ptr<ARDOUR::VCA>);
 255 CLASSKEYS(boost::weak_ptr<ARDOUR::Route>);
 256 CLASSKEYS(boost::weak_ptr<ARDOUR::VCA>);
 257
 258 CLASSKEYS(Vamp::RealTime);
 259 CLASSKEYS(Vamp::PluginBase);
 260 CLASSKEYS(Vamp::PluginBase::ParameterDescriptor);
 261 CLASSKEYS(Vamp::Plugin);
 262 CLASSKEYS(Vamp::Plugin::OutputDescriptor);
 263 CLASSKEYS(Vamp::Plugin::Feature);
 264 CLASSKEYS(Vamp::Plugin::OutputList);
 265 CLASSKEYS(Vamp::Plugin::FeatureList);
 266 CLASSKEYS(Vamp::Plugin::FeatureSet);
 267
 268 namespace LuaCairo {
 269         class ImageSurface;
 270         class PangoLayout;
 271 }
 272
 273 namespace LuaDialog {
 274         class Message;
 275         class Dialog;
 276 }
 277
 278 namespace Cairo {
 279         class Context;
 280 }
 281
 282 CLASSKEYS(Cairo::Context);
 283 CLASSKEYS(LuaCairo::ImageSurface);
 284 CLASSKEYS(LuaCairo::PangoLayout);
 285
 286 CLASSKEYS(LuaDialog::Message);
 287 CLASSKEYS(LuaDialog::Dialog);
 288
 289 #endif // end windows special case
 290
 291 /* Some notes on Lua bindings for libardour and friends
 292  *
 293  * - Prefer factory methods over Contructors whenever possible.
 294  *   Don't expose the constructor method unless required.
 295  *
 296  *   e.g. Don't allow the script to construct a "Track" Object directly
 297  *   but do allow to create a "BBT_TIME" object.
 298  *
 299  * - Do not dereference Shared or Weak Pointers. Pass the pointer to Lua.
 300  * - Define Objects as boost:shared_ptr Object whenever possible.
 301  *
 302  *   Storing a boost::shared_ptr in a Lua-variable keeps the reference
 303  *   until that variable is set to 'nil'.
 304  *   (if the script were to keep a direct pointer to the object instance, the
 305  *   behaviour is undefined if the actual object goes away)
 306  *
 307  *   Methods of the actual class are indirectly exposed,
 308  *   boost::*_ptr get() and ::lock() is implicit when the class is exported
 309  *   as LuaBridge's "WSPtrClass".
 310  */
 311
 312 using namespace ARDOUR;
 313
 314 void
 315 LuaBindings::stddef (lua_State* L)
 316 {
 317         // std::list<std::string>
 318         luabridge::getGlobalNamespace (L)
 319                 .beginNamespace ("C")
 320                 .beginStdList <std::string> ("StringList")
 321                 .endClass ()
 322
 323         // std::vector<std::string>
 324                 .beginStdVector <std::string> ("StringVector")
 325                 .endClass ()
 326
 327         // std::vector<float>
 328                 .beginStdVector <float> ("FloatVector")
 329                 .endClass ()
 330
 331         // register float array (uint8_t*)
 332                 .registerArray <uint8_t> ("ByteArray")
 333
 334         // register float array (float*)
 335                 .registerArray <float> ("FloatArray")
 336
 337         // register float array (int32_t*)
 338                 .registerArray <int32_t> ("IntArray")
 339
 340         // std::vector<float*>
 341                 .beginStdVector <float*> ("FloatArrayVector")
 342                 .endClass ()
 343
 344                 // framepos_t, frameoffset_t lists e.g. AnalysisFeatureList
 345                 .beginStdList <int64_t> ("Int64List")
 346                 .endClass ()
 347
 348         // TODO std::set
 349                 .endNamespace ();
 350 }
 351
 352 void
 353 LuaBindings::common (lua_State* L)
 354 {
 355         luabridge::getGlobalNamespace (L)
 356                 .beginNamespace ("PBD")
 357
 358                 .addFunction ("open_uri", (bool (*) (const std::string&))&PBD::open_uri)
 359                 .addFunction ("open_uri", &PBD::open_folder)
 360
 361                 .beginClass <PBD::ID> ("ID")
 362                 .addConstructor <void (*) (std::string)> ()
 363                 .addFunction ("to_s", &PBD::ID::to_s) // TODO special case LUA __tostring ?
 364                 .endClass ()
 365
 366                 .beginStdVector <PBD::ID> ("IdVector").endClass ()
 367
 368                 .beginClass <XMLNode> ("XMLNode")
 369                 .addFunction ("name", &XMLNode::name)
 370                 .endClass ()
 371
 372                 .beginClass <PBD::Stateful> ("Stateful")
 373                 .addFunction ("id", &PBD::Stateful::id)
 374                 .addFunction ("properties", &PBD::Stateful::properties)
 375                 .addFunction ("clear_changes", &PBD::Stateful::clear_changes)
 376                 .endClass ()
 377
 378                 .beginWSPtrClass <PBD::Stateful> ("StatefulPtr")
 379                 .addFunction ("id", &PBD::Stateful::id)
 380                 .addFunction ("properties", &PBD::Stateful::properties)
 381                 .addFunction ("clear_changes", &PBD::Stateful::clear_changes)
 382                 .endClass ()
 383
 384                 .deriveClass <PBD::StatefulDestructible, PBD::Stateful> ("StatefulDestructible")
 385                 .endClass ()
 386
 387                 .deriveClass <PBD::Configuration, PBD::Stateful> ("Configuration")
 388                 .endClass()
 389
 390                 .deriveWSPtrClass <PBD::StatefulDestructible, PBD::Stateful> ("StatefulDestructiblePtr")
 391                 .endClass ()
 392
 393                 .deriveClass <Command, PBD::StatefulDestructible> ("Command")
 394                 .addFunction ("set_name", &Command::set_name)
 395                 .addFunction ("name", &Command::name)
 396                 .endClass ()
 397
 398                 /* UndoTransaction::add_command() subscribes to DropReferences()
 399                  * and deletes the object.
 400                  *
 401                  * This object cannot be constructed by lua because lua would manage lifetime
 402                  * and delete the object leading to a double free.
 403                  *
 404                  * use Session::add_stateful_diff_command()
 405                  * and Session::abort_reversible_command()
 406                  */
 407                 .deriveClass <PBD::StatefulDiffCommand, Command> ("StatefulDiffCommand")
 408                 .addFunction ("undo", &PBD::StatefulDiffCommand::undo)
 409                 .addFunction ("empty", &PBD::StatefulDiffCommand::empty)
 410                 .endClass ()
 411
 412                 .deriveWSPtrClass <PBD::Controllable, PBD::StatefulDestructible> ("Controllable")
 413                 .addFunction ("name", &PBD::Controllable::name)
 414                 .addFunction ("get_value", &PBD::Controllable::get_value)
 415                 .endClass ()
 416
 417                 .beginClass <PBD::RingBufferNPT <uint8_t> > ("RingBuffer8")
 418                 .addConstructor <void (*) (size_t)> ()
 419                 .addFunction ("reset", &PBD::RingBufferNPT<uint8_t>::reset)
 420                 .addFunction ("read", &PBD::RingBufferNPT<uint8_t>::read)
 421                 .addFunction ("write", &PBD::RingBufferNPT<uint8_t>::write)
 422                 .addFunction ("write_one", &PBD::RingBufferNPT<uint8_t>::write_one)
 423                 .addFunction ("write_space", &PBD::RingBufferNPT<uint8_t>::write_space)
 424                 .addFunction ("read_space", &PBD::RingBufferNPT<uint8_t>::read_space)
 425                 .addFunction ("increment_read_ptr", &PBD::RingBufferNPT<uint8_t>::increment_read_ptr)
 426                 .addFunction ("increment_write_ptr", &PBD::RingBufferNPT<uint8_t>::increment_write_ptr)
 427                 .endClass ()
 428
 429                 .beginClass <PBD::RingBufferNPT <float> > ("RingBufferF")
 430                 .addConstructor <void (*) (size_t)> ()
 431                 .addFunction ("reset", &PBD::RingBufferNPT<float>::reset)
 432                 .addFunction ("read", &PBD::RingBufferNPT<float>::read)
 433                 .addFunction ("write", &PBD::RingBufferNPT<float>::write)
 434                 .addFunction ("write_one", &PBD::RingBufferNPT<float>::write_one)
 435                 .addFunction ("write_space", &PBD::RingBufferNPT<float>::write_space)
 436                 .addFunction ("read_space", &PBD::RingBufferNPT<float>::read_space)
 437                 .addFunction ("increment_read_ptr", &PBD::RingBufferNPT<float>::increment_read_ptr)
 438                 .addFunction ("increment_write_ptr", &PBD::RingBufferNPT<float>::increment_write_ptr)
 439                 .endClass ()
 440
 441                 .beginClass <PBD::RingBufferNPT <int> > ("RingBufferI")
 442                 .addConstructor <void (*) (size_t)> ()
 443                 .addFunction ("reset", &PBD::RingBufferNPT<int>::reset)
 444                 .addFunction ("read", &PBD::RingBufferNPT<int>::read)
 445                 .addFunction ("write", &PBD::RingBufferNPT<int>::write)
 446                 .addFunction ("write_one", &PBD::RingBufferNPT<int>::write_one)
 447                 .addFunction ("write_space", &PBD::RingBufferNPT<int>::write_space)
 448                 .addFunction ("read_space", &PBD::RingBufferNPT<int>::read_space)
 449                 .addFunction ("increment_read_ptr", &PBD::RingBufferNPT<int>::increment_read_ptr)
 450                 .addFunction ("increment_write_ptr", &PBD::RingBufferNPT<int>::increment_write_ptr)
 451                 .endClass ()
 452
 453                 /* PBD enums */
 454                 .beginNamespace ("GroupControlDisposition")
 455                 .addConst ("InverseGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::InverseGroup))
 456                 .addConst ("NoGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::NoGroup))
 457                 .addConst ("UseGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::UseGroup))
 458                 .endNamespace ()
 459
 460                 .endNamespace (); // PBD
 461
 462         luabridge::getGlobalNamespace (L)
 463                 .beginNamespace ("Timecode")
 464                 .beginClass <Timecode::BBT_Time> ("BBT_TIME")
 465                 .addConstructor <void (*) (uint32_t, uint32_t, uint32_t)> ()
 466                 .addData ("bars", &Timecode::BBT_Time::bars)
 467                 .addData ("beats", &Timecode::BBT_Time::beats)
 468                 .addData ("ticks", &Timecode::BBT_Time::ticks)
 469                 //.addStaticData ("ticks_per_beat", &Timecode::BBT_Time::ticks_per_beat, false)
 470                 .endClass ()
 471
 472                 .beginClass <Timecode::Time> ("Time")
 473                 .addConstructor <void (*) (double)> ()
 474                 .addData ("negative", &Timecode::Time::negative)
 475                 .addData ("hours", &Timecode::Time::hours)
 476                 .addData ("minutes", &Timecode::Time::minutes)
 477                 .addData ("seconds", &Timecode::Time::seconds)
 478                 .addData ("frames", &Timecode::Time::frames)
 479                 .addData ("subframes", &Timecode::Time::subframes)
 480                 .addData ("rate", &Timecode::Time::rate)
 481                 .addData ("drop", &Timecode::Time::drop)
 482                 .endClass ()
 483
 484                 // TODO add increment, decrement; push it into the class
 485
 486                 /* libtimecode enums */
 487                 .beginNamespace ("TimecodeFormat")
 488                 .addConst ("TC23976", Timecode::TimecodeFormat(Timecode::timecode_23976))
 489                 .addConst ("TC24", Timecode::TimecodeFormat(Timecode::timecode_24))
 490                 .addConst ("TC24976", Timecode::TimecodeFormat(Timecode::timecode_24976))
 491                 .addConst ("TC25", Timecode::TimecodeFormat(Timecode::timecode_25))
 492                 .addConst ("TC2997", Timecode::TimecodeFormat(Timecode::timecode_2997))
 493                 .addConst ("TC2997DF", Timecode::TimecodeFormat(Timecode::timecode_2997drop))
 494                 .addConst ("TC2997000", Timecode::TimecodeFormat(Timecode::timecode_2997000))
 495                 .addConst ("TC2997000DF", Timecode::TimecodeFormat(Timecode::timecode_2997000drop))
 496                 .addConst ("TC30", Timecode::TimecodeFormat(Timecode::timecode_30))
 497                 .addConst ("TC5994", Timecode::TimecodeFormat(Timecode::timecode_5994))
 498                 .addConst ("TC60", Timecode::TimecodeFormat(Timecode::timecode_60))
 499                 .endNamespace ()
 500                 .endNamespace ();
 501
 502         luabridge::getGlobalNamespace (L)
 503
 504                 .beginNamespace ("Evoral")
 505                 .beginClass <Evoral::Event<framepos_t> > ("Event")
 506                 .addFunction ("clear", &Evoral::Event<framepos_t>::clear)
 507                 .addFunction ("size", &Evoral::Event<framepos_t>::size)
 508                 .addFunction ("set_buffer", &Evoral::Event<framepos_t>::set_buffer)
 509                 .addFunction ("buffer", (uint8_t*(Evoral::Event<framepos_t>::*)())&Evoral::Event<framepos_t>::buffer)
 510                 .addFunction ("time", (framepos_t (Evoral::Event<framepos_t>::*)())&Evoral::Event<framepos_t>::time)
 511                 .endClass ()
 512
 513                 .beginClass <Evoral::Beats> ("Beats")
 514                 .addConstructor <void (*) (double)> ()
 515                 .addFunction ("to_double", &Evoral::Beats::to_double)
 516                 .endClass ()
 517
 518                 .beginClass <Evoral::Parameter> ("Parameter")
 519                 .addConstructor <void (*) (uint32_t, uint8_t, uint32_t)> ()
 520                 .addFunction ("type", &Evoral::Parameter::type)
 521                 .addFunction ("channel", &Evoral::Parameter::channel)
 522                 .addFunction ("id", &Evoral::Parameter::id)
 523                 .endClass ()
 524
 525                 .beginClass <Evoral::ControlEvent> ("ControlEvent")
 526                 .addData ("when", &Evoral::ControlEvent::when)
 527                 .addData ("value", &Evoral::ControlEvent::value)
 528                 .endClass ()
 529
 530                 .beginWSPtrClass <Evoral::ControlList> ("ControlList")
 531                 .addFunction ("add", &Evoral::ControlList::add)
 532                 .addFunction ("thin", &Evoral::ControlList::thin)
 533                 .addFunction ("eval", &Evoral::ControlList::eval)
 534                 .addRefFunction ("rt_safe_eval", &Evoral::ControlList::rt_safe_eval)
 535                 .addFunction ("interpolation", &Evoral::ControlList::interpolation)
 536                 .addFunction ("set_interpolation", &Evoral::ControlList::set_interpolation)
 537                 .addFunction ("truncate_end", &Evoral::ControlList::truncate_end)
 538                 .addFunction ("truncate_start", &Evoral::ControlList::truncate_start)
 539                 .addFunction ("clear", (void (Evoral::ControlList::*)(double, double))&Evoral::ControlList::clear)
 540                 .addFunction ("clear_list", (void (Evoral::ControlList::*)())&Evoral::ControlList::clear)
 541                 .addFunction ("in_write_pass", &Evoral::ControlList::in_write_pass)
 542                 .addFunction ("events", &Evoral::ControlList::events)
 543                 .endClass ()
 544
 545                 .beginWSPtrClass <Evoral::ControlSet> ("ControlSet")
 546                 .endClass ()
 547
 548                 .beginWSPtrClass <Evoral::Control> ("Control")
 549                 .addFunction ("list", (boost::shared_ptr<Evoral::ControlList>(Evoral::Control::*)())&Evoral::Control::list)
 550                 .endClass ()
 551
 552                 .beginClass <Evoral::ParameterDescriptor> ("ParameterDescriptor")
 553                 .addVoidConstructor ()
 554                 .addData ("lower", &Evoral::ParameterDescriptor::lower)
 555                 .addData ("upper", &Evoral::ParameterDescriptor::upper)
 556                 .addData ("normal", &Evoral::ParameterDescriptor::normal)
 557                 .addData ("toggled", &Evoral::ParameterDescriptor::toggled)
 558                 .addData ("logarithmic", &Evoral::ParameterDescriptor::logarithmic)
 559                 .endClass ()
 560
 561                 .beginClass <Evoral::Range<framepos_t> > ("Range")
 562                 .addConstructor <void (*) (framepos_t, framepos_t)> ()
 563                 .addData ("from", &Evoral::Range<framepos_t>::from)
 564                 .addData ("to", &Evoral::Range<framepos_t>::to)
 565                 .endClass ()
 566
 567                 .deriveWSPtrClass <Evoral::Sequence<Evoral::Beats>, Evoral::ControlSet> ("Sequence")
 568                 .endClass ()
 569
 570                 .beginWSPtrClass <Evoral::Note<Evoral::Beats> > ("NotePtr")
 571                 .addFunction ("time", &Evoral::Note<Evoral::Beats>::time)
 572                 .addFunction ("note", &Evoral::Note<Evoral::Beats>::note)
 573                 .addFunction ("velocity", &Evoral::Note<Evoral::Beats>::velocity)
 574                 .addFunction ("off_velocity", &Evoral::Note<Evoral::Beats>::off_velocity)
 575                 .addFunction ("length", &Evoral::Note<Evoral::Beats>::length)
 576                 .addFunction ("channel", &Evoral::Note<Evoral::Beats>::channel)
 577                 .endClass ()
 578
 579                 /* libevoral enums */
 580                 .beginNamespace ("InterpolationStyle")
 581                 .addConst ("Discrete", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Discrete))
 582                 .addConst ("Linear", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Linear))
 583                 .addConst ("Curved", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Curved))
 584                 .endNamespace ()
 585
 586                 .endNamespace (); // Evoral
 587
 588         luabridge::getGlobalNamespace (L)
 589                 .beginNamespace ("Vamp")
 590
 591                 .beginClass<Vamp::RealTime> ("RealTime")
 592                 .addConstructor <void (*) (int, int)> ()
 593                 .addData ("sec", &Vamp::RealTime::sec, false)
 594                 .addData ("nsec", &Vamp::RealTime::nsec, false)
 595                 .addFunction ("usec", &Vamp::RealTime::usec)
 596                 .addFunction ("msec", &Vamp::RealTime::msec)
 597                 .addFunction ("toString", &Vamp::RealTime::toString)
 598                 .addStaticFunction ("realTime2Frame", &Vamp::RealTime::realTime2Frame)
 599                 .addStaticFunction ("frame2RealTime", &Vamp::RealTime::frame2RealTime)
 600                 .endClass ()
 601
 602                 .beginClass<Vamp::PluginBase> ("PluginBase")
 603                 .addFunction ("getIdentifier", &Vamp::PluginBase::getIdentifier)
 604                 .addFunction ("getName", &Vamp::PluginBase::getName)
 605                 .addFunction ("getDescription", &Vamp::PluginBase::getDescription)
 606                 .addFunction ("getMaker", &Vamp::PluginBase::getMaker)
 607                 .addFunction ("getCopyright", &Vamp::PluginBase::getCopyright)
 608                 .addFunction ("getPluginVersion", &Vamp::PluginBase::getPluginVersion)
 609                 .addFunction ("getParameterDescriptors", &Vamp::PluginBase::getParameterDescriptors)
 610                 .addFunction ("getParameter", &Vamp::PluginBase::getParameter)
 611                 .addFunction ("setParameter", &Vamp::PluginBase::setParameter)
 612                 .addFunction ("getPrograms", &Vamp::PluginBase::getPrograms)
 613                 .addFunction ("getCurrentProgram", &Vamp::PluginBase::getCurrentProgram)
 614                 .addFunction ("selectProgram", &Vamp::PluginBase::selectProgram)
 615                 .addFunction ("getType", &Vamp::PluginBase::getType)
 616                 .endClass ()
 617
 618                 .beginNamespace ("PluginBase")
 619                 .beginClass<Vamp::PluginBase::ParameterDescriptor> ("ParameterDescriptor")
 620                 .addData ("identifier", &Vamp::PluginBase::ParameterDescriptor::identifier)
 621                 .addData ("name", &Vamp::PluginBase::ParameterDescriptor::name)
 622                 .addData ("description", &Vamp::PluginBase::ParameterDescriptor::description)
 623                 .addData ("unit", &Vamp::PluginBase::ParameterDescriptor::unit)
 624                 .addData ("minValue", &Vamp::PluginBase::ParameterDescriptor::minValue)
 625                 .addData ("maxValue", &Vamp::PluginBase::ParameterDescriptor::maxValue)
 626                 .addData ("defaultValue", &Vamp::PluginBase::ParameterDescriptor::defaultValue)
 627                 .addData ("isQuantized", &Vamp::PluginBase::ParameterDescriptor::isQuantized)
 628                 .addData ("quantizeStep", &Vamp::PluginBase::ParameterDescriptor::quantizeStep)
 629                 .addData ("valueNames", &Vamp::PluginBase::ParameterDescriptor::valueNames)
 630                 .endClass ()
 631
 632                 .beginStdVector <Vamp::PluginBase::ParameterDescriptor> ("ParameterList")
 633                 .endClass ()
 634                 .endNamespace () // Vamp::PluginBase
 635
 636                 .deriveClass<Vamp::Plugin, Vamp::PluginBase> ("Plugin")
 637                 //.addFunction ("process", &Vamp::Plugin::process) // unusable due to  float*const* -> LuaAPI::Vamp::process
 638                 .addFunction ("initialise", &Vamp::Plugin::initialise)
 639                 .addFunction ("reset", &Vamp::Plugin::reset)
 640                 .addFunction ("getInputDomain", &Vamp::Plugin::getInputDomain)
 641                 .addFunction ("getPreferredBlockSize", &Vamp::Plugin::getPreferredBlockSize)
 642                 .addFunction ("getPreferredStepSize", &Vamp::Plugin::getPreferredStepSize)
 643                 .addFunction ("getMinChannelCount", &Vamp::Plugin::getMinChannelCount)
 644                 .addFunction ("getMaxChannelCount", &Vamp::Plugin::getMaxChannelCount)
 645                 .addFunction ("getOutputDescriptors", &Vamp::Plugin::getOutputDescriptors)
 646                 .addFunction ("getRemainingFeatures", &Vamp::Plugin::getRemainingFeatures)
 647                 .addFunction ("getType", &Vamp::Plugin::getType)
 648                 .endClass ()
 649
 650                 .beginNamespace ("Plugin")
 651                 .beginClass<Vamp::Plugin::OutputDescriptor> ("OutputDescriptor")
 652                 .addData ("identifier", &Vamp::Plugin::OutputDescriptor::identifier)
 653                 .addData ("description", &Vamp::Plugin::OutputDescriptor::description)
 654                 .addData ("unit", &Vamp::Plugin::OutputDescriptor::unit)
 655                 .addData ("hasFixedBinCount", &Vamp::Plugin::OutputDescriptor::hasFixedBinCount)
 656                 .addData ("binCount", &Vamp::Plugin::OutputDescriptor::binCount)
 657                 .addData ("binNames", &Vamp::Plugin::OutputDescriptor::binNames)
 658                 .addData ("hasKnownExtents", &Vamp::Plugin::OutputDescriptor::hasKnownExtents)
 659                 .addData ("minValue", &Vamp::Plugin::OutputDescriptor::minValue)
 660                 .addData ("maxValue", &Vamp::Plugin::OutputDescriptor::maxValue)
 661                 .addData ("isQuantized", &Vamp::Plugin::OutputDescriptor::isQuantized)
 662                 .addData ("quantizeStep", &Vamp::Plugin::OutputDescriptor::quantizeStep)
 663                 .addData ("sampleType", &Vamp::Plugin::OutputDescriptor::sampleType)
 664                 .addData ("sampleRate", &Vamp::Plugin::OutputDescriptor::sampleRate)
 665                 .addData ("hasDuration", &Vamp::Plugin::OutputDescriptor::hasDuration)
 666                 .endClass ()
 667
 668                 /* Vamp::Plugin enums */
 669                 .beginNamespace ("InputDomain")
 670                 .addConst ("TimeDomain", Vamp::Plugin::InputDomain(Vamp::Plugin::TimeDomain))
 671                 .addConst ("FrequencyDomain", Vamp::Plugin::InputDomain(Vamp::Plugin::FrequencyDomain))
 672                 .endNamespace ()
 673
 674                 /* Vamp::Plugin::OutputDescriptor enum */
 675                 .beginNamespace ("OutputDescriptor")
 676                 .beginNamespace ("SampleType")
 677                 .addConst ("OneSamplePerStep", Vamp::Plugin::OutputDescriptor::SampleType(Vamp::Plugin::OutputDescriptor::OneSamplePerStep))
 678                 .addConst ("FixedSampleRate", Vamp::Plugin::OutputDescriptor::SampleType(Vamp::Plugin::OutputDescriptor::FixedSampleRate))
 679                 .addConst ("VariableSampleRate", Vamp::Plugin::OutputDescriptor::SampleType(Vamp::Plugin::OutputDescriptor::VariableSampleRate))
 680                 .endNamespace ()
 681                 .endNamespace () /* Vamp::Plugin::OutputDescriptor */
 682
 683                 .beginClass<Vamp::Plugin::Feature> ("Feature")
 684                 .addData ("hasTimestamp", &Vamp::Plugin::Feature::hasTimestamp, false)
 685                 .addData ("timestamp", &Vamp::Plugin::Feature::timestamp, false)
 686                 .addData ("hasDuration", &Vamp::Plugin::Feature::hasDuration, false)
 687                 .addData ("duration", &Vamp::Plugin::Feature::duration, false)
 688                 .addData ("values", &Vamp::Plugin::Feature::values, false)
 689                 .addData ("label", &Vamp::Plugin::Feature::label, false)
 690                 .endClass ()
 691
 692                 .beginStdVector <Vamp::Plugin::OutputDescriptor> ("OutputList")
 693                 .endClass ()
 694
 695                 .beginStdVector <Vamp::Plugin::Feature> ("FeatureList")
 696                 .endClass ()
 697
 698                 .beginStdMap <int, Vamp::Plugin::FeatureList> ("FeatureSet")
 699                 .endClass ()
 700
 701                 .endNamespace () // Vamp::Plugin
 702                 .endNamespace ();// Vamp
 703
 704         luabridge::getGlobalNamespace (L)
 705                 .beginNamespace ("ARDOUR")
 706
 707                 .beginClass <InterThreadInfo> ("InterThreadInfo")
 708                 .addVoidConstructor ()
 709                 .addData ("done", const_cast<bool InterThreadInfo::*>(&InterThreadInfo::done))
 710 #if 0 // currently unused, lua is single-threaded, no custom UIs.
 711                 .addData ("cancel", (bool InterThreadInfo::*)&InterThreadInfo::cancel)
 712 #endif
 713                 .addData ("progress", const_cast<float InterThreadInfo::*>(&InterThreadInfo::progress))
 714                 .endClass ()
 715
 716                 .beginClass <Progress> ("Progress")
 717                 .endClass ()
 718
 719                 .beginClass <MusicFrame> ("MusicFrame")
 720                 .addConstructor <void (*) (framepos_t, int32_t)> ()
 721                 .addFunction ("set", &MusicFrame::set)
 722                 .addData ("frame", &MusicFrame::frame)
 723                 .addData ("division", &MusicFrame::division)
 724                 .endClass ()
 725
 726                 .beginClass <AudioRange> ("AudioRange")
 727                 .addConstructor <void (*) (framepos_t, framepos_t, uint32_t)> ()
 728                 .addFunction ("length", &AudioRange::length)
 729                 .addFunction ("equal", &AudioRange::equal)
 730                 .addData ("start", &AudioRange::start)
 731                 .addData ("_end", &AudioRange::end) // XXX "end" is a lua reserved word
 732                 .addData ("id", &AudioRange::id)
 733                 .endClass ()
 734
 735                 .beginWSPtrClass <PluginInfo> ("PluginInfo")
 736                 .addNilPtrConstructor ()
 737                 .addData ("name", &PluginInfo::name, false)
 738                 .addData ("category", &PluginInfo::category, false)
 739                 .addData ("creator", &PluginInfo::creator, false)
 740                 .addData ("path", &PluginInfo::path, false)
 741                 .addData ("n_inputs", &PluginInfo::n_inputs, false)
 742                 .addData ("n_outputs", &PluginInfo::n_outputs, false)
 743                 .addData ("type", &PluginInfo::type, false)
 744                 .addData ("unique_id", &PluginInfo::unique_id, false)
 745                 .addFunction ("is_instrument", &PluginInfo::is_instrument)
 746                 .addFunction ("get_presets", &PluginInfo::get_presets)
 747                 .endClass ()
 748
 749                 .beginNamespace ("Route")
 750                 .beginClass <Route::ProcessorStreams> ("ProcessorStreams")
 751                 .addVoidConstructor ()
 752                 .endClass ()
 753                 .endNamespace ()
 754
 755                 .beginClass <ChanMapping> ("ChanMapping")
 756                 .addVoidConstructor ()
 757                 .addFunction ("get", static_cast<uint32_t(ChanMapping::*)(DataType, uint32_t) const>(&ChanMapping::get))
 758                 .addFunction ("set", &ChanMapping::set)
 759                 .addFunction ("count", &ChanMapping::count)
 760                 .addFunction ("n_total", &ChanMapping::n_total)
 761                 .addFunction ("is_monotonic", &ChanMapping::is_monotonic)
 762                 .addConst ("Invalid", 4294967295U) // UINT32_MAX
 763                 .endClass ()
 764
 765                 .beginNamespace ("Properties")
 766                 // templated class definitions
 767                 .beginClass <PBD::PropertyDescriptor<bool> > ("BoolProperty").endClass ()
 768                 .beginClass <PBD::PropertyDescriptor<float> > ("FloatProperty").endClass ()
 769                 .beginClass <PBD::PropertyDescriptor<framepos_t> > ("FrameposProperty").endClass ()
 770                 // actual references (TODO: also expose GQuark for std::set)
 771                 //   ardour/region.h
 772                 .addConst ("Start", &ARDOUR::Properties::start)
 773                 .addConst ("Length", &ARDOUR::Properties::length)
 774                 .addConst ("Position", &ARDOUR::Properties::position)
 775                 .endNamespace ()
 776
 777                 .beginClass <PBD::PropertyChange> ("PropertyChange")
 778                 // TODO add special handling (std::set<PropertyID>), PropertyID is a GQuark.
 779                 // -> direct map to lua table  beginStdSet()A
 780                 //
 781                 // expand templated PropertyDescriptor<T>
 782                 .addFunction ("containsBool", &PBD::PropertyChange::contains<bool>)
 783                 .addFunction ("containsFloat", &PBD::PropertyChange::contains<float>)
 784                 .addFunction ("containsFramePos", &PBD::PropertyChange::contains<framepos_t>)
 785                 .endClass ()
 786
 787                 .beginClass <PBD::PropertyList> ("PropertyList")
 788                 // is-a  std::map<PropertyID, PropertyBase*>
 789                 .endClass ()
 790
 791                 .deriveClass <PBD::OwnedPropertyList, PBD::PropertyList> ("OwnedPropertyList")
 792                 .endClass ()
 793
 794                 .deriveWSPtrClass <AutomationList, Evoral::ControlList> ("AutomationList")
 795                 .addCast<PBD::Stateful> ("to_stateful")
 796                 .addCast<PBD::StatefulDestructible> ("to_statefuldestructible")
 797                 .addCast<Evoral::ControlList> ("list") // deprecated
 798                 .addFunction ("get_state", &AutomationList::get_state)
 799                 .addFunction ("memento_command", &AutomationList::memento_command)
 800                 .addFunction ("touching", &AutomationList::touching)
 801                 .addFunction ("writing", &AutomationList::writing)
 802                 .addFunction ("touch_enabled", &AutomationList::touch_enabled)
 803                 .endClass ()
 804
 805                 .deriveClass <Location, PBD::StatefulDestructible> ("Location")
 806                 .addFunction ("name", &Location::name)
 807                 .addFunction ("locked", &Location::locked)
 808                 .addFunction ("lock", &Location::lock)
 809                 .addFunction ("unlock", &Location::unlock)
 810                 .addFunction ("start", &Location::start)
 811                 .addFunction ("_end", &Location::end) // XXX "end" is a lua reserved word
 812                 .addFunction ("length", &Location::length)
 813                 .addFunction ("set_start", &Location::set_start)
 814                 .addFunction ("set_end", &Location::set_end)
 815                 .addFunction ("set_length", &Location::set)
 816                 .addFunction ("move_to", &Location::move_to)
 817                 .addFunction ("matches", &Location::matches)
 818                 .addFunction ("flags", &Location::flags)
 819                 .addFunction ("is_auto_punch", &Location::is_auto_punch)
 820                 .addFunction ("is_auto_loop", &Location::is_auto_loop)
 821                 .addFunction ("is_mark", &Location::is_mark)
 822                 .addFunction ("is_hidden", &Location::is_hidden)
 823                 .addFunction ("is_cd_marker", &Location::is_cd_marker)
 824                 .addFunction ("is_session_range", &Location::is_session_range)
 825                 .addFunction ("is_range_marker", &Location::is_range_marker)
 826                 .endClass ()
 827
 828                 .deriveClass <Locations, PBD::StatefulDestructible> ("Locations")
 829                 .addFunction ("list", static_cast<Locations::LocationList (Locations::*)()>(&Locations::list))
 830                 .addFunction ("auto_loop_location", &Locations::auto_loop_location)
 831                 .addFunction ("auto_punch_location", &Locations::auto_punch_location)
 832                 .addFunction ("session_range_location", &Locations::session_range_location)
 833                 .addFunction ("first_mark_after", &Locations::first_mark_after)
 834                 .addFunction ("first_mark_before", &Locations::first_mark_before)
 835                 .addFunction ("first_mark_at", &Locations::mark_at)
 836                 .addFunction ("remove", &Locations::remove)
 837                 .addRefFunction ("marks_either_side", &Locations::marks_either_side)
 838                 .addRefFunction ("find_all_between", &Locations::find_all_between)
 839                 .endClass ()
 840
 841                 .beginWSPtrClass <SessionObject> ("SessionObjectPtr")
 842                 /* SessionObject is-a PBD::StatefulDestructible,
 843                  * but multiple inheritance is not covered by luabridge,
 844                  * we need explicit casts */
 845                 .addCast<PBD::Stateful> ("to_stateful")
 846                 .addCast<PBD::StatefulDestructible> ("to_statefuldestructible")
 847                 .addFunction ("name", &SessionObject::name)
 848                 .endClass ()
 849
 850                 .beginClass <SessionObject> ("SessionObject")
 851                 .addFunction ("name", &SessionObject::name)
 852                 .addCast<PBD::Stateful> ("to_stateful")
 853                 .endClass ()
 854
 855                 .beginWSPtrClass <Port> ("Port")
 856                 .addCast<MidiPort> ("to_midiport")
 857                 .addCast<AudioPort> ("to_audioport")
 858                 .addFunction ("name", &Port::name)
 859                 .addFunction ("pretty_name", &Port::pretty_name)
 860                 .addFunction ("receives_input", &Port::receives_input)
 861                 .addFunction ("sends_output", &Port::sends_output)
 862                 .addFunction ("connected", &Port::connected)
 863                 .addFunction ("disconnect_all", &Port::disconnect_all)
 864                 .addFunction ("connected_to", (bool (Port::*)(std::string const &)const)&Port::connected_to)
 865                 .addFunction ("connect", (int (Port::*)(std::string const &))&Port::connect)
 866                 .addFunction ("disconnect", (int (Port::*)(std::string const &))&Port::disconnect)
 867                 //.addStaticFunction ("port_offset", &Port::port_offset) // static
 868                 .endClass ()
 869
 870                 .deriveWSPtrClass <AudioPort, Port> ("AudioPort")
 871                 .endClass ()
 872
 873                 .deriveWSPtrClass <MidiPort, Port> ("MidiPort")
 874                 .addFunction ("input_active", &MidiPort::input_active)
 875                 .addFunction ("set_input_active", &MidiPort::set_input_active)
 876                 .addFunction ("get_midi_buffer", &MidiPort::get_midi_buffer) // DSP only
 877                 .endClass ()
 878
 879                 .beginWSPtrClass <PortSet> ("PortSet")
 880                 .addFunction ("num_ports", (size_t (PortSet::*)(DataType)const)&PortSet::num_ports)
 881                 .addFunction ("add", &PortSet::add)
 882                 .addFunction ("remove", &PortSet::remove)
 883                 .addFunction ("port", (boost::shared_ptr<Port> (PortSet::*)(DataType, size_t)const)&PortSet::port)
 884                 .addFunction ("contains", &PortSet::contains)
 885                 .addFunction ("clear", &PortSet::clear)
 886                 .addFunction ("empty", &PortSet::empty)
 887                 .endClass ()
 888
 889                 .deriveWSPtrClass <IO, SessionObject> ("IO")
 890                 .addFunction ("active", &IO::active)
 891                 .addFunction ("add_port", &IO::add_port)
 892                 .addFunction ("remove_port", &IO::remove_port)
 893                 .addFunction ("connect", &IO::connect)
 894                 .addFunction ("disconnect", (int (IO::*)(boost::shared_ptr<Port>, std::string, void *))&IO::disconnect)
 895                 .addFunction ("disconnect_all", (int (IO::*)(void *))&IO::disconnect)
 896                 .addFunction ("physically_connected", &IO::physically_connected)
 897                 .addFunction ("has_port", &IO::has_port)
 898                 .addFunction ("nth", &IO::nth)
 899                 .addFunction ("audio", &IO::audio)
 900                 .addFunction ("midi", &IO::midi)
 901                 .addFunction ("port_by_name", &IO::nth)
 902                 .addFunction ("n_ports", &IO::n_ports)
 903                 .endClass ()
 904
 905                 .deriveWSPtrClass <PannerShell, SessionObject> ("PannerShell")
 906                 .addFunction ("bypassed", &PannerShell::bypassed)
 907                 .addFunction ("set_bypassed", &PannerShell::set_bypassed)
 908                 .endClass ()
 909
 910                 .deriveClass <RouteGroup, SessionObject> ("RouteGroup")
 911                 .addFunction ("is_active", &RouteGroup::is_active)
 912                 .addFunction ("is_relative", &RouteGroup::is_relative)
 913                 .addFunction ("is_hidden", &RouteGroup::is_hidden)
 914                 .addFunction ("is_gain", &RouteGroup::is_gain)
 915                 .addFunction ("is_mute", &RouteGroup::is_mute)
 916                 .addFunction ("is_solo", &RouteGroup::is_solo)
 917                 .addFunction ("is_recenable", &RouteGroup::is_recenable)
 918                 .addFunction ("is_select", &RouteGroup::is_select)
 919                 .addFunction ("is_route_active", &RouteGroup::is_route_active)
 920                 .addFunction ("is_color", &RouteGroup::is_color)
 921                 .addFunction ("is_monitoring", &RouteGroup::is_monitoring)
 922                 .addFunction ("group_master_number", &RouteGroup::group_master_number)
 923                 .addFunction ("empty", &RouteGroup::empty)
 924                 .addFunction ("size", &RouteGroup::size)
 925                 .addFunction ("set_active", &RouteGroup::set_active)
 926                 .addFunction ("set_relative", &RouteGroup::set_relative)
 927                 .addFunction ("set_hidden", &RouteGroup::set_hidden)
 928                 .addFunction ("set_gain", &RouteGroup::set_gain)
 929                 .addFunction ("set_mute", &RouteGroup::set_mute)
 930                 .addFunction ("set_solo", &RouteGroup::set_solo)
 931                 .addFunction ("set_recenable", &RouteGroup::set_recenable)
 932                 .addFunction ("set_select", &RouteGroup::set_select)
 933                 .addFunction ("set_route_active", &RouteGroup::set_route_active)
 934                 .addFunction ("set_color", &RouteGroup::set_color)
 935                 .addFunction ("set_monitoring", &RouteGroup::set_monitoring)
 936                 .addFunction ("add", &RouteGroup::add)
 937                 .addFunction ("remove", &RouteGroup::remove)
 938                 .addFunction ("clear", &RouteGroup::clear)
 939                 .addFunction ("set_rgba", &RouteGroup::set_rgba)
 940                 .addFunction ("rgba", &RouteGroup::rgba)
 941                 .addFunction ("has_subgroup", &RouteGroup::has_subgroup)
 942                 .addFunction ("make_subgroup", &RouteGroup::make_subgroup)
 943                 .addFunction ("destroy_subgroup", &RouteGroup::destroy_subgroup)
 944                 .addFunction ("route_list", &RouteGroup::route_list)
 945                 .endClass ()
 946
 947                 .deriveClass <PresentationInfo, PBD::Stateful> ("PresentationInfo")
 948                 .addFunction ("color", &PresentationInfo::color)
 949                 .addFunction ("set_color", &PresentationInfo::set_color)
 950                 .addFunction ("order", &PresentationInfo::order)
 951                 .addFunction ("special", &PresentationInfo::special)
 952                 .addFunction ("flags", &PresentationInfo::flags)
 953                 .addConst ("max_order", ARDOUR::PresentationInfo::max_order)
 954                 .endClass ()
 955
 956                 .deriveWSPtrClass <Stripable, SessionObject> ("Stripable")
 957                 .addCast<Route> ("to_route")
 958                 .addCast<VCA> ("to_vca")
 959                 .addFunction ("is_auditioner", &Stripable::is_auditioner)
 960                 .addFunction ("is_master", &Stripable::is_master)
 961                 .addFunction ("is_monitor", &Stripable::is_monitor)
 962                 .addFunction ("is_hidden", &Stripable::is_hidden)
 963                 .addFunction ("is_selected", &Stripable::is_selected)
 964                 .addFunction ("gain_control", &Stripable::gain_control)
 965                 .addFunction ("solo_control", &Stripable::solo_control)
 966                 .addFunction ("solo_isolate_control", &Stripable::solo_isolate_control)
 967                 .addFunction ("solo_safe_control", &Stripable::solo_safe_control)
 968                 .addFunction ("mute_control", &Stripable::mute_control)
 969                 .addFunction ("phase_control", &Stripable::phase_control)
 970                 .addFunction ("trim_control", &Stripable::trim_control)
 971                 .addFunction ("rec_enable_control", &Stripable::rec_enable_control)
 972                 .addFunction ("rec_safe_control", &Stripable::rec_safe_control)
 973                 .addFunction ("pan_azimuth_control", &Stripable::pan_azimuth_control)
 974                 .addFunction ("pan_elevation_control", &Stripable::pan_elevation_control)
 975                 .addFunction ("pan_width_control", &Stripable::pan_width_control)
 976                 .addFunction ("pan_frontback_control", &Stripable::pan_frontback_control)
 977                 .addFunction ("pan_lfe_control", &Stripable::pan_lfe_control)
 978                 .addFunction ("send_level_control", &Stripable::send_level_controllable)
 979                 .addFunction ("send_enable_control", &Stripable::send_level_controllable)
 980                 .addFunction ("send_name", &Stripable::send_name)
 981                 .addFunction ("monitor_control", &Stripable::monitor_control)
 982                 .addFunction ("master_send_enable_control ", &Stripable::master_send_enable_controllable )
 983                 .addFunction ("comp_enable_control ", &Stripable::comp_enable_controllable )
 984                 .addFunction ("comp_threshold_control ", &Stripable::comp_threshold_controllable )
 985                 .addFunction ("comp_speed_control ", &Stripable::comp_speed_controllable )
 986                 .addFunction ("comp_mode_control ", &Stripable::comp_mode_controllable )
 987                 .addFunction ("comp_makeup_control ", &Stripable::comp_makeup_controllable )
 988                 .addFunction ("comp_redux_control ", &Stripable::comp_redux_controllable )
 989                 .addFunction ("comp_mode_name", &Stripable::comp_mode_name)
 990                 .addFunction ("comp_speed_name", &Stripable::comp_speed_name)
 991                 .addFunction ("eq_band_cnt ", &Stripable::eq_band_cnt)
 992                 .addFunction ("eq_enable_control ", &Stripable::eq_enable_controllable )
 993                 .addFunction ("eq_band_name", &Stripable::eq_band_name)
 994                 .addFunction ("eq_gain_control", &Stripable::eq_gain_controllable)
 995                 .addFunction ("eq_freq_control ", &Stripable::eq_freq_controllable )
 996                 .addFunction ("eq_q_control ", &Stripable::eq_q_controllable )
 997                 .addFunction ("eq_shape_control ", &Stripable::eq_shape_controllable )
 998                 .addFunction ("filter_freq_controllable ", &Stripable::filter_freq_controllable )
 999                 .addFunction ("filter_slope_controllable ", &Stripable::filter_slope_controllable )
1000                 .addFunction ("filter_enable_controllable ", &Stripable::filter_enable_controllable )
1001                 .addFunction ("set_presentation_order", &Stripable::set_presentation_order)
1002                 .addFunction ("presentation_info_ptr", &Stripable::presentation_info_ptr)
1003
1004                 .endClass ()
1005
1006                 .deriveWSPtrClass <VCA, Stripable> ("VCA")
1007                 .addFunction ("full_name", &VCA::full_name)
1008                 .addFunction ("number", &VCA::number)
1009                 .addFunction ("gain_control", &VCA::gain_control)
1010                 .addFunction ("solo_control", &VCA::solo_control)
1011                 .addFunction ("mute_control", &VCA::mute_control)
1012                 .endClass ()
1013
1014                 .deriveWSPtrClass <Route, Stripable> ("Route")
1015                 .addCast<Track> ("to_track")
1016                 .addCast<Automatable> ("to_automatable")
1017                 .addFunction ("set_name", &Route::set_name)
1018                 .addFunction ("comment", &Route::comment)
1019                 .addFunction ("active", &Route::active)
1020                 .addFunction ("set_active", &Route::set_active)
1021                 .addFunction ("nth_plugin", &Route::nth_plugin)
1022                 .addFunction ("nth_processor", &Route::nth_processor)
1023                 .addFunction ("nth_send", &Route::nth_send)
1024                 .addFunction ("add_processor_by_index", &Route::add_processor_by_index)
1025                 .addFunction ("remove_processor", &Route::remove_processor)
1026                 .addFunction ("remove_processors", &Route::remove_processors)
1027                 .addFunction ("replace_processor", &Route::replace_processor)
1028                 .addFunction ("reorder_processors", &Route::reorder_processors)
1029                 .addFunction ("the_instrument", &Route::the_instrument)
1030                 .addFunction ("n_inputs", &Route::n_inputs)
1031                 .addFunction ("n_outputs", &Route::n_outputs)
1032                 .addFunction ("input", &Route::input)
1033                 .addFunction ("output", &Route::output)
1034                 .addFunction ("panner_shell", &Route::panner_shell)
1035                 .addFunction ("set_comment", &Route::set_comment)
1036                 .addFunction ("strict_io", &Route::strict_io)
1037                 .addFunction ("set_strict_io", &Route::set_strict_io)
1038                 .addFunction ("reset_plugin_insert", &Route::reset_plugin_insert)
1039                 .addFunction ("customize_plugin_insert", &Route::customize_plugin_insert)
1040                 .addFunction ("add_sidechain", &Route::add_sidechain)
1041                 .addFunction ("remove_sidechain", &Route::remove_sidechain)
1042                 .addFunction ("main_outs", &Route::main_outs)
1043                 .addFunction ("muted", &Route::muted)
1044                 .addFunction ("soloed", &Route::soloed)
1045                 .addFunction ("amp", &Route::amp)
1046                 .addFunction ("trim", &Route::trim)
1047                 .addFunction ("peak_meter", (boost::shared_ptr<PeakMeter> (Route::*)())&Route::peak_meter)
1048                 .addFunction ("set_meter_point", &Route::set_meter_point)
1049                 .endClass ()
1050
1051                 .deriveWSPtrClass <Playlist, SessionObject> ("Playlist")
1052                 .addCast<AudioPlaylist> ("to_audioplaylist")
1053                 .addCast<MidiPlaylist> ("to_midiplaylist")
1054                 .addFunction ("region_by_id", &Playlist::region_by_id)
1055                 .addFunction ("data_type", &Playlist::data_type)
1056                 .addFunction ("n_regions", &Playlist::n_regions)
1057                 //.addFunction ("get_extent", &Playlist::get_extent) // pair<framepos_t, framepos_t>
1058                 .addFunction ("region_list", &Playlist::region_list)
1059                 .addFunction ("add_region", &Playlist::add_region)
1060                 .addFunction ("remove_region", &Playlist::remove_region)
1061                 .addFunction ("regions_at", &Playlist::regions_at)
1062                 .addFunction ("top_region_at", &Playlist::top_region_at)
1063                 .addFunction ("top_unmuted_region_at", &Playlist::top_unmuted_region_at)
1064                 .addFunction ("find_next_transient", &Playlist::find_next_transient)
1065                 .addFunction ("find_next_region", &Playlist::find_next_region)
1066                 .addFunction ("find_next_region_boundary", &Playlist::find_next_region_boundary)
1067                 .addFunction ("count_regions_at", &Playlist::count_regions_at)
1068                 .addFunction ("regions_touched", &Playlist::regions_touched)
1069                 .addFunction ("regions_with_start_within", &Playlist::regions_with_start_within)
1070                 .addFunction ("regions_with_end_within", &Playlist::regions_with_end_within)
1071                 .addFunction ("raise_region", &Playlist::raise_region)
1072                 .addFunction ("lower_region", &Playlist::lower_region)
1073                 .addFunction ("raise_region_to_top", &Playlist::raise_region_to_top)
1074                 .addFunction ("lower_region_to_bottom", &Playlist::lower_region_to_bottom)
1075                 .addFunction ("duplicate", (void (Playlist::*)(boost::shared_ptr<Region>, framepos_t, framecnt_t, float))&Playlist::duplicate)
1076                 .addFunction ("duplicate_until", &Playlist::duplicate_until)
1077                 .addFunction ("duplicate_range", &Playlist::duplicate_range)
1078                 .addFunction ("combine", &Playlist::combine)
1079                 .addFunction ("uncombine", &Playlist::uncombine)
1080                 .addFunction ("split_region", &Playlist::split_region)
1081                 .addFunction ("split", (void (Playlist::*)(framepos_t))&Playlist::split)
1082                 .addFunction ("cut", (boost::shared_ptr<Playlist> (Playlist::*)(std::list<AudioRange>&, bool))&Playlist::cut)
1083 #if 0
1084                 .addFunction ("copy", &Playlist::copy)
1085                 .addFunction ("paste", &Playlist::paste)
1086 #endif
1087                 .endClass ()
1088
1089                 .deriveWSPtrClass <AudioPlaylist, Playlist> ("AudioPlaylist")
1090                 .addFunction ("read", &AudioPlaylist::read)
1091                 .endClass ()
1092
1093                 .deriveWSPtrClass <MidiPlaylist, Playlist> ("MidiPlaylist")
1094                 .addFunction ("set_note_mode", &MidiPlaylist::set_note_mode)
1095                 .endClass ()
1096
1097                 .deriveWSPtrClass <Track, Route> ("Track")
1098                 .addCast<AudioTrack> ("to_audio_track")
1099                 .addCast<MidiTrack> ("to_midi_track")
1100                 .addFunction ("set_name", &Track::set_name)
1101                 .addFunction ("can_record", &Track::can_record)
1102                 .addFunction ("bounceable", &Track::bounceable)
1103                 .addFunction ("bounce", &Track::bounce)
1104                 .addFunction ("bounce_range", &Track::bounce_range)
1105                 .addFunction ("playlist", &Track::playlist)
1106                 .endClass ()
1107
1108                 .deriveWSPtrClass <AudioTrack, Track> ("AudioTrack")
1109                 .endClass ()
1110
1111                 .deriveWSPtrClass <MidiTrack, Track> ("MidiTrack")
1112                 .endClass ()
1113
1114                 .beginWSPtrClass <Readable> ("Readable")
1115                 .addFunction ("read", &Readable::read)
1116                 .addFunction ("readable_length", &Readable::readable_length)
1117                 .addFunction ("n_channels", &Readable::n_channels)
1118                 .endClass ()
1119
1120                 .deriveWSPtrClass <Region, SessionObject> ("Region")
1121                 .addCast<Readable> ("to_readable")
1122                 .addCast<MidiRegion> ("to_midiregion")
1123                 .addCast<AudioRegion> ("to_audioregion")
1124                 /* properties */
1125                 .addFunction ("position", &Region::position)
1126                 .addFunction ("start", &Region::start)
1127                 .addFunction ("length", &Region::length)
1128                 .addFunction ("layer", &Region::layer)
1129                 .addFunction ("data_type", &Region::data_type)
1130                 .addFunction ("stretch", &Region::stretch)
1131                 .addFunction ("shift", &Region::shift)
1132                 .addRefFunction ("sync_offset", &Region::sync_offset)
1133                 .addFunction ("sync_position", &Region::sync_position)
1134                 .addFunction ("hidden", &Region::hidden)
1135                 .addFunction ("muted", &Region::muted)
1136                 .addFunction ("opaque", &Region::opaque)
1137                 .addFunction ("locked", &Region::locked)
1138                 .addFunction ("position_locked", &Region::position_locked)
1139                 .addFunction ("video_locked", &Region::video_locked)
1140                 .addFunction ("automatic", &Region::automatic)
1141                 .addFunction ("whole_file", &Region::whole_file)
1142                 .addFunction ("captured", &Region::captured)
1143                 .addFunction ("can_move", &Region::can_move)
1144                 .addFunction ("sync_marked", &Region::sync_marked)
1145                 .addFunction ("external", &Region::external)
1146                 .addFunction ("import", &Region::import)
1147                 .addFunction ("covers", &Region::covers)
1148                 .addFunction ("at_natural_position", &Region::at_natural_position)
1149                 .addFunction ("is_compound", &Region::is_compound)
1150
1151                 .addFunction ("has_transients", &Region::has_transients)
1152                 .addFunction ("transients", (AnalysisFeatureList (Region::*)())&Region::transients)
1153
1154                 /* editing operations */
1155                 .addFunction ("set_length", &Region::set_length)
1156                 .addFunction ("set_start", &Region::set_start)
1157                 .addFunction ("set_position", &Region::set_position)
1158                 .addFunction ("set_initial_position", &Region::set_initial_position)
1159                 .addFunction ("nudge_position", &Region::nudge_position)
1160                 .addFunction ("move_to_natural_position", &Region::move_to_natural_position)
1161                 .addFunction ("move_start", &Region::move_start)
1162                 .addFunction ("master_sources", &Region::master_sources)
1163                 .addFunction ("master_source_names", &Region::master_source_names)
1164                 .addFunction ("n_channels", &Region::n_channels)
1165                 .addFunction ("trim_front", &Region::trim_front)
1166                 .addFunction ("trim_end", &Region::trim_end)
1167                 .addFunction ("trim_to", &Region::trim_to)
1168                 .addFunction ("cut_front", &Region::cut_front)
1169                 .addFunction ("cut_end", &Region::cut_end)
1170                 .addFunction ("raise", &Region::raise)
1171                 .addFunction ("lower", &Region::lower)
1172                 .addFunction ("raise_to_top", &Region::raise_to_top)
1173                 .addFunction ("lower_to_bottom", &Region::lower_to_bottom)
1174                 .addFunction ("set_sync_position", &Region::set_sync_position)
1175                 .addFunction ("clear_sync_position", &Region::clear_sync_position)
1176                 .addFunction ("quarter_note", &Region::quarter_note)
1177                 .addFunction ("set_hidden", &Region::set_hidden)
1178                 .addFunction ("set_muted", &Region::set_muted)
1179                 .addFunction ("set_opaque", &Region::set_opaque)
1180                 .addFunction ("set_locked", &Region::set_locked)
1181                 .addFunction ("set_video_locked", &Region::set_video_locked)
1182                 .addFunction ("set_position_locked", &Region::set_position_locked)
1183                 .addFunction ("source", &Region::source)
1184                 .addFunction ("control", static_cast<boost::shared_ptr<Evoral::Control>(Region::*)(const Evoral::Parameter&, bool)>(&Region::control))
1185                 .endClass ()
1186
1187                 .deriveWSPtrClass <MidiRegion, Region> ("MidiRegion")
1188                 .addFunction ("do_export", &MidiRegion::do_export)
1189                 .addFunction ("midi_source", &MidiRegion::midi_source)
1190                 .addFunction ("model", (boost::shared_ptr<MidiModel> (MidiRegion::*)())&MidiRegion::model)
1191                 .addFunction ("start_beats", &MidiRegion::start_beats)
1192                 .addFunction ("length_beats", &MidiRegion::length_beats)
1193                 .endClass ()
1194
1195                 .deriveWSPtrClass <AudioRegion, Region> ("AudioRegion")
1196                 .addFunction ("audio_source", &AudioRegion::audio_source)
1197                 .addFunction ("set_scale_amplitude", &AudioRegion::set_scale_amplitude)
1198                 .addFunction ("scale_amplitude", &AudioRegion::scale_amplitude)
1199                 .addFunction ("maximum_amplitude", &AudioRegion::maximum_amplitude)
1200                 .addFunction ("rms", &AudioRegion::rms)
1201                 .endClass ()
1202
1203                 .deriveWSPtrClass <Source, SessionObject> ("Source")
1204                 .addCast<AudioSource> ("to_audiosource")
1205                 .addCast<MidiSource> ("to_midisource")
1206                 .addCast<FileSource> ("to_filesource")
1207                 .addFunction ("timestamp", &Source::timestamp)
1208                 .addFunction ("empty", &Source::empty)
1209                 .addFunction ("length", &Source::length)
1210                 .addFunction ("natural_position", &Source::natural_position)
1211                 .addFunction ("destructive", &Source::destructive)
1212                 .addFunction ("writable", &Source::writable)
1213                 .addFunction ("has_been_analysed", &Source::has_been_analysed)
1214                 .addFunction ("can_be_analysed", &Source::can_be_analysed)
1215                 .addFunction ("timeline_position", &Source::timeline_position)
1216                 .addFunction ("use_count", &Source::use_count)
1217                 .addFunction ("used", &Source::used)
1218                 .addFunction ("ancestor_name", &Source::ancestor_name)
1219                 .endClass ()
1220
1221                 .deriveWSPtrClass <FileSource, Source> ("FileSource")
1222                 .addFunction ("path", &FileSource::path)
1223                 .addFunction ("within_session", &FileSource::within_session)
1224                 .addFunction ("channel", &FileSource::channel)
1225                 .addFunction ("origin", &FileSource::origin)
1226                 .addFunction ("take_id", &FileSource::take_id)
1227                 .addFunction ("gain", &FileSource::gain)
1228                 .endClass ()
1229
1230                 .deriveWSPtrClass <MidiSource, Source> ("MidiSource")
1231                 .addFunction ("empty", &MidiSource::empty)
1232                 .addFunction ("length", &MidiSource::length)
1233                 .addFunction ("model", &MidiSource::model)
1234                 .endClass ()
1235
1236                 .deriveWSPtrClass <AudioSource, Source> ("AudioSource")
1237                 .addCast<Readable> ("to_readable")
1238                 .addFunction ("readable_length", &AudioSource::readable_length)
1239                 .addFunction ("n_channels", &AudioSource::n_channels)
1240                 .addFunction ("empty", &Source::empty)
1241                 .addFunction ("length", &Source::length)
1242                 .addFunction ("read", &AudioSource::read)
1243                 .addFunction ("sample_rate", &AudioSource::sample_rate)
1244                 .addFunction ("captured_for", &AudioSource::captured_for)
1245                 .endClass ()
1246
1247                 .deriveWSPtrClass <Automatable, Evoral::ControlSet> ("Automatable")
1248                 .addFunction ("automation_control", (boost::shared_ptr<AutomationControl>(Automatable::*)(const Evoral::Parameter&, bool))&Automatable::automation_control)
1249                 //.addFunction ("what_can_be_automated", &Automatable::what_can_be_automated)
1250                 .endClass ()
1251
1252                 .deriveWSPtrClass <AutomatableSequence<Evoral::Beats>, Automatable> ("AutomatableSequence")
1253                 .addCast<Evoral::Sequence<Evoral::Beats> > ("to_sequence")
1254                 .endClass ()
1255
1256                 .deriveWSPtrClass <MidiModel, AutomatableSequence<Evoral::Beats> > ("MidiModel")
1257                 .addFunction ("apply_command", (void (MidiModel::*)(Session*, Command*))&MidiModel::apply_command)
1258                 .addFunction ("new_note_diff_command", &MidiModel::new_note_diff_command)
1259                 .endClass ()
1260
1261                 .beginNamespace ("MidiModel")
1262                 .deriveClass<ARDOUR::MidiModel::DiffCommand, Command> ("DiffCommand")
1263                 .endClass ()
1264
1265                 .deriveClass<ARDOUR::MidiModel::NoteDiffCommand, ARDOUR::MidiModel::DiffCommand> ("NoteDiffCommand")
1266                 .addFunction ("add", &ARDOUR::MidiModel::NoteDiffCommand::add)
1267                 .addFunction ("remove", &ARDOUR::MidiModel::NoteDiffCommand::remove)
1268                 .endClass ()
1269
1270                 .endNamespace () /* ARDOUR::MidiModel */
1271
1272                 .beginClass <Plugin::PresetRecord> ("PresetRecord")
1273                 .addVoidConstructor ()
1274                 .addData ("uri", &Plugin::PresetRecord::uri, false)
1275                 .addData ("label", &Plugin::PresetRecord::label, false)
1276                 .addData ("user", &Plugin::PresetRecord::user, false)
1277                 .addData ("valid", &Plugin::PresetRecord::valid, false)
1278                 .endClass ()
1279
1280                 .beginStdVector <Plugin::PresetRecord> ("PresetVector").endClass ()
1281
1282                 .deriveClass <ParameterDescriptor, Evoral::ParameterDescriptor> ("ParameterDescriptor")
1283                 .addVoidConstructor ()
1284                 .addData ("label", &ParameterDescriptor::label)
1285                 .addStaticFunction ("midi_note_name", &ParameterDescriptor::midi_note_name)
1286                 .endClass ()
1287
1288                 .beginStdVector <boost::shared_ptr<ARDOUR::Processor> > ("ProcessorVector").endClass ()
1289
1290                 .deriveWSPtrClass <Processor, SessionObject> ("Processor")
1291                 .addCast<Automatable> ("to_automatable")
1292                 .addCast<PluginInsert> ("to_insert") // deprecated
1293                 .addCast<PluginInsert> ("to_plugininsert")
1294                 .addCast<SideChain> ("to_sidechain")
1295                 .addCast<IOProcessor> ("to_ioprocessor")
1296                 .addCast<UnknownProcessor> ("to_unknownprocessor")
1297                 .addCast<Amp> ("to_amp")
1298                 .addCast<PeakMeter> ("to_peakmeter")
1299                 .addCast<MonitorProcessor> ("to_monitorprocessor")
1300 #if 0 // those objects are not yet bound
1301                 .addCast<CapturingProcessor> ("to_capturingprocessor")
1302                 .addCast<DelayLine> ("to_delayline")
1303 #endif
1304                 .addCast<PeakMeter> ("to_meter")
1305                 .addFunction ("display_name", &Processor::display_name)
1306                 .addFunction ("display_to_user", &Processor::display_to_user)
1307                 .addFunction ("active", &Processor::active)
1308                 .addFunction ("activate", &Processor::activate)
1309                 .addFunction ("deactivate", &Processor::deactivate)
1310                 .addFunction ("output_streams", &PluginInsert::output_streams)
1311                 .addFunction ("input_streams", &PluginInsert::input_streams)
1312                 .endClass ()
1313
1314                 .deriveWSPtrClass <IOProcessor, Processor> ("IOProcessor")
1315                 .addFunction ("natural_input_streams", &IOProcessor::natural_input_streams)
1316                 .addFunction ("natural_output_streams", &IOProcessor::natural_output_streams)
1317                 .addFunction ("input", (boost::shared_ptr<IO>(IOProcessor::*)())&IOProcessor::input)
1318                 .addFunction ("output", (boost::shared_ptr<IO>(IOProcessor::*)())&IOProcessor::output)
1319                 .endClass ()
1320
1321                 .deriveWSPtrClass <SideChain, IOProcessor> ("SideChain")
1322                 .endClass ()
1323
1324                 .deriveWSPtrClass <Delivery, IOProcessor> ("Delivery")
1325                 .addFunction ("panner_shell", &Route::panner_shell)
1326                 .endClass ()
1327
1328                 .beginNamespace ("Plugin")
1329                 .beginClass <Plugin::IOPortDescription> ("IOPortDescription")
1330                 .addData ("name", &Plugin::IOPortDescription::name)
1331                 .addData ("is_sidechain", &Plugin::IOPortDescription::is_sidechain)
1332                 .addData ("group_name", &Plugin::IOPortDescription::group_name)
1333                 .addData ("group_channel", &Plugin::IOPortDescription::group_channel)
1334                 .endClass ()
1335                 .endNamespace ()
1336
1337                 .deriveWSPtrClass <Plugin, PBD::StatefulDestructible> ("Plugin")
1338                 .addCast<LuaProc> ("to_luaproc")
1339                 .addFunction ("unique_id", &Plugin::unique_id)
1340                 .addFunction ("label", &Plugin::label)
1341                 .addFunction ("name", &Plugin::name)
1342                 .addFunction ("maker", &Plugin::maker)
1343                 .addFunction ("parameter_count", &Plugin::parameter_count)
1344                 .addFunction ("parameter_label", &Plugin::parameter_label)
1345                 .addRefFunction ("nth_parameter", &Plugin::nth_parameter)
1346                 .addFunction ("preset_by_label", &Plugin::preset_by_label)
1347                 .addFunction ("preset_by_uri", &Plugin::preset_by_uri)
1348                 .addFunction ("load_preset", &Plugin::load_preset)
1349                 .addFunction ("parameter_is_input", &Plugin::parameter_is_input)
1350                 .addFunction ("parameter_is_output", &Plugin::parameter_is_output)
1351                 .addFunction ("parameter_is_control", &Plugin::parameter_is_control)
1352                 .addFunction ("parameter_is_audio", &Plugin::parameter_is_audio)
1353                 .addFunction ("get_docs", &Plugin::get_docs)
1354                 .addFunction ("get_info", &Plugin::get_info)
1355                 .addFunction ("get_parameter_docs", &Plugin::get_parameter_docs)
1356                 .addFunction ("describe_io_port", &Plugin::describe_io_port)
1357                 .addRefFunction ("get_parameter_descriptor", &Plugin::get_parameter_descriptor)
1358                 .endClass ()
1359
1360                 .deriveWSPtrClass <LuaProc, Plugin> ("LuaProc")
1361                 .addFunction ("shmem", &LuaProc::instance_shm)
1362                 .addFunction ("table", &LuaProc::instance_ref)
1363                 .endClass ()
1364
1365                 .deriveWSPtrClass <PluginInsert, Processor> ("PluginInsert")
1366                 .addFunction ("plugin", &PluginInsert::plugin)
1367                 .addFunction ("activate", &PluginInsert::activate)
1368                 .addFunction ("deactivate", &PluginInsert::deactivate)
1369                 .addFunction ("strict_io_configured", &PluginInsert::strict_io_configured)
1370                 .addFunction ("input_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::input_map)
1371                 .addFunction ("output_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::output_map)
1372                 .addFunction ("set_input_map", &PluginInsert::set_input_map)
1373                 .addFunction ("set_output_map", &PluginInsert::set_output_map)
1374                 .addFunction ("natural_output_streams", &PluginInsert::natural_output_streams)
1375                 .addFunction ("natural_input_streams", &PluginInsert::natural_input_streams)
1376                 .addFunction ("reset_parameters_to_default", &PluginInsert::reset_parameters_to_default)
1377                 .endClass ()
1378
1379                 .deriveWSPtrClass <AutomationControl, PBD::Controllable> ("AutomationControl")
1380                 .addCast<Evoral::Control> ("to_ctrl")
1381                 .addCast<SlavableAutomationControl> ("to_slavable")
1382                 .addFunction ("automation_state", &AutomationControl::automation_state)
1383                 .addFunction ("set_automation_state", &AutomationControl::set_automation_state)
1384                 .addFunction ("start_touch", &AutomationControl::start_touch)
1385                 .addFunction ("stop_touch", &AutomationControl::stop_touch)
1386                 .addFunction ("get_value", &AutomationControl::get_value)
1387                 .addFunction ("set_value", &AutomationControl::set_value)
1388                 .addFunction ("writable", &AutomationControl::writable)
1389                 .addFunction ("alist", &AutomationControl::alist)
1390                 .endClass ()
1391
1392                 .deriveWSPtrClass <SlavableAutomationControl, AutomationControl> ("SlavableAutomationControl,")
1393                 .addFunction ("add_master", &SlavableAutomationControl::add_master)
1394                 .addFunction ("remove_master", &SlavableAutomationControl::remove_master)
1395                 .addFunction ("clear_masters", &SlavableAutomationControl::clear_masters)
1396                 .addFunction ("slaved_to", &SlavableAutomationControl::slaved_to)
1397                 .addFunction ("slaved", &SlavableAutomationControl::slaved)
1398                 .addFunction ("get_masters_value", &SlavableAutomationControl::get_masters_value)
1399                 .addFunction ("get_boolean_masters", &SlavableAutomationControl::get_boolean_masters)
1400                 //.addFunction ("masters", &SlavableAutomationControl::masters) // not implemented
1401                 .endClass ()
1402
1403                 .deriveWSPtrClass <PhaseControl, AutomationControl> ("PhaseControl")
1404                 .addFunction ("set_phase_invert", (void(PhaseControl::*)(uint32_t, bool))&PhaseControl::set_phase_invert)
1405                 .addFunction ("inverted", &PhaseControl::inverted)
1406                 .endClass ()
1407
1408                 .deriveWSPtrClass <GainControl, SlavableAutomationControl> ("GainControl")
1409                 .endClass ()
1410
1411                 .deriveWSPtrClass <SoloControl, SlavableAutomationControl> ("SoloControl")
1412                 .addFunction ("can_solo", &SoloControl::can_solo)
1413                 .addFunction ("soloed", &SoloControl::soloed)
1414                 .addFunction ("self_soloed", &SoloControl::self_soloed)
1415                 .endClass ()
1416
1417                 .deriveWSPtrClass <MuteControl, SlavableAutomationControl> ("MuteControl")
1418                 .addFunction ("muted", &MuteControl::muted)
1419                 .addFunction ("muted_by_self", &MuteControl::muted_by_self)
1420                 .endClass ()
1421
1422                 .deriveWSPtrClass <SoloIsolateControl, SlavableAutomationControl> ("SoloIsolateControl")
1423                 .addFunction ("solo_isolated", &SoloIsolateControl::solo_isolated)
1424                 .addFunction ("self_solo_isolated", &SoloIsolateControl::self_solo_isolated)
1425                 .endClass ()
1426
1427                 .deriveWSPtrClass <SoloSafeControl, SlavableAutomationControl> ("SoloSafeControl")
1428                 .addFunction ("solo_safe", &SoloSafeControl::solo_safe)
1429                 .endClass ()
1430
1431                 .deriveWSPtrClass <Amp, Processor> ("Amp")
1432                 .addFunction ("gain_control", (boost::shared_ptr<GainControl>(Amp::*)())&Amp::gain_control)
1433                 .endClass ()
1434
1435                 .deriveWSPtrClass <PeakMeter, Processor> ("PeakMeter")
1436                 .addFunction ("meter_level", &PeakMeter::meter_level)
1437                 .addFunction ("set_type", &PeakMeter::set_type)
1438                 .addFunction ("reset_max", &PeakMeter::reset_max)
1439                 .endClass ()
1440
1441                 .deriveWSPtrClass <MonitorProcessor, Processor> ("MonitorProcessor")
1442                 .addFunction ("set_cut_all", &MonitorProcessor::set_cut_all)
1443                 .addFunction ("set_dim_all", &MonitorProcessor::set_dim_all)
1444                 .addFunction ("set_polarity", &MonitorProcessor::set_polarity)
1445                 .addFunction ("set_cut", &MonitorProcessor::set_cut)
1446                 .addFunction ("set_dim", &MonitorProcessor::set_dim)
1447                 .addFunction ("set_solo", &MonitorProcessor::set_solo)
1448                 .addFunction ("set_mono", &MonitorProcessor::set_mono)
1449                 .addFunction ("dim_level", &MonitorProcessor::dim_level)
1450                 .addFunction ("solo_boost_level", &MonitorProcessor::solo_boost_level)
1451                 .addFunction ("dimmed", &MonitorProcessor::dimmed)
1452                 .addFunction ("soloed", &MonitorProcessor::soloed)
1453                 .addFunction ("inverted", &MonitorProcessor::inverted)
1454                 .addFunction ("cut", &MonitorProcessor::cut)
1455                 .addFunction ("cut_all", &MonitorProcessor::cut_all)
1456                 .addFunction ("dim_all", &MonitorProcessor::dim_all)
1457                 .addFunction ("mono", &MonitorProcessor::mono)
1458                 .addFunction ("monitor_active", &MonitorProcessor::monitor_active)
1459                 .addFunction ("channel_cut_control", &MonitorProcessor::channel_cut_control)
1460                 .addFunction ("channel_dim_control", &MonitorProcessor::channel_dim_control)
1461                 .addFunction ("channel_polarity_control", &MonitorProcessor::channel_polarity_control)
1462                 .addFunction ("channel_solo_control", &MonitorProcessor::channel_solo_control)
1463                 .addFunction ("dim_control", &MonitorProcessor::dim_control)
1464                 .addFunction ("cut_control", &MonitorProcessor::cut_control)
1465                 .addFunction ("mono_control", &MonitorProcessor::mono_control)
1466                 .addFunction ("dim_level_control", &MonitorProcessor::dim_level_control)
1467                 .addFunction ("solo_boost_control", &MonitorProcessor::solo_boost_control)
1468                 .endClass ()
1469
1470                 .deriveWSPtrClass <UnknownProcessor, Processor> ("UnknownProcessor")
1471                 .endClass ()
1472
1473                 .deriveWSPtrClass <PluginInsert::PluginControl, AutomationControl> ("PluginControl")
1474                 .endClass ()
1475
1476                 .deriveWSPtrClass <AudioSource, Source> ("AudioSource")
1477                 .addFunction ("readable_length", &AudioSource::readable_length)
1478                 .addFunction ("n_channels", &AudioSource::n_channels)
1479                 .endClass ()
1480
1481                 // <std::list<boost::shared_ptr <AudioTrack> >
1482                 .beginStdList <boost::shared_ptr<AudioTrack> > ("AudioTrackList")
1483                 .endClass ()
1484
1485                 // std::list<boost::shared_ptr <MidiTrack> >
1486                 .beginStdList <boost::shared_ptr<MidiTrack> > ("MidiTrackList")
1487                 .endClass ()
1488
1489                 // RouteList == std::list<boost::shared_ptr<Route> >
1490                 .beginConstStdList <boost::shared_ptr<Route> > ("RouteList")
1491                 .endClass ()
1492
1493                 // StripableList == std::list<boost::shared_ptr<Stripable> >
1494                 .beginConstStdList <boost::shared_ptr<Stripable> > ("StripableList")
1495                 .endClass ()
1496
1497                 // VCAList == std::list<boost::shared_ptr<VCA> >
1498                 .beginConstStdList <boost::shared_ptr<VCA> > ("VCAList")
1499                 .endClass ()
1500
1501                 // boost::shared_ptr<RouteList>
1502                 .beginPtrStdList <boost::shared_ptr<Route> > ("RouteListPtr")
1503                 .addVoidPtrConstructor<std::list<boost::shared_ptr <Route> > > ()
1504                 .endClass ()
1505
1506                 // typedef std::list<boost::weak_ptr <Route> > WeakRouteList
1507                 .beginConstStdList <boost::weak_ptr<Route> > ("WeakRouteList")
1508                 .endClass ()
1509
1510                 // RouteGroupList == std::list<RouteGroup*>
1511                 .beginConstStdCPtrList <RouteGroup> ("RouteGroupList")
1512                 .endClass ()
1513
1514                 // typedef std::vector<boost::shared_ptr<Source> > Region::SourceList
1515                 .beginStdVector <boost::shared_ptr<Source> > ("SourceList")
1516                 .endClass ()
1517
1518                 // std::list< boost::weak_ptr <AudioSource> >
1519                 .beginConstStdList <boost::weak_ptr<AudioSource> > ("WeakAudioSourceList")
1520                 .endClass ()
1521
1522                 // typedef std::list<boost::shared_ptr<Region> > RegionList
1523                 .beginConstStdList <boost::shared_ptr<Region> > ("RegionList")
1524                 .endClass ()
1525
1526                 // boost::shared_ptr <std::list<boost::shared_ptr<Region> > >
1527                 .beginPtrStdList <boost::shared_ptr<Region> > ("RegionListPtr")
1528                 .addVoidPtrConstructor<std::list<boost::shared_ptr <Region> > > ()
1529                 .endClass ()
1530
1531                 // RegionFactory::RegionMap
1532                 .beginStdMap <PBD::ID,boost::shared_ptr<Region> > ("RegionMap")
1533                 .endClass ()
1534
1535                 // typedef std::list<boost::shared_ptr<Processor> > ProcessorList;
1536                 .beginStdList <boost::shared_ptr<Processor> > ("ProcessorList")
1537                 .endClass ()
1538
1539                 //std::list<boost::shared_ptr<Port> > PortList;
1540                 .beginConstStdList <boost::shared_ptr<Port> > ("PortList")
1541                 .endClass ()
1542
1543                 // used by Playlist::cut/copy
1544                 .beginConstStdList <AudioRange> ("AudioRangeList")
1545                 .endClass ()
1546
1547                 .beginConstStdList <Location*> ("LocationList")
1548                 .endClass ()
1549
1550                 // std::list<boost::shared_ptr<AutomationControl> > ControlList;
1551                 .beginStdList <boost::shared_ptr<AutomationControl> > ("ControlList")
1552                 .endClass ()
1553
1554                 .beginPtrStdList <boost::shared_ptr<AutomationControl> > ("ControlListPtr")
1555                 .addVoidPtrConstructor<std::list<boost::shared_ptr <AutomationControl> > > ()
1556                 .endClass ()
1557
1558                 .beginStdList <boost::shared_ptr<Evoral::Note<Evoral::Beats> > > ("NotePtrList")
1559                 .endClass ()
1560
1561                 .beginConstStdList <Evoral::ControlEvent*> ("EventList")
1562                 .endClass ()
1563
1564 #if 0  // depends on Evoal:: Note, Beats see note_fixer.h
1565         // typedef Evoral::Note<Evoral::Beats> Note;
1566         // std::set< boost::weak_ptr<Note> >
1567                 .beginStdSet <boost::weak_ptr<Note> > ("WeakNoteSet")
1568                 .endClass ()
1569 #endif
1570
1571         // std::list<boost::weak_ptr<Source> >
1572                 .beginConstStdList <boost::weak_ptr<Source> > ("WeakSourceList")
1573                 .endClass ()
1574
1575                 .beginClass <Tempo> ("Tempo")
1576                 .addConstructor <void (*) (double, double, double)> ()
1577                 .addFunction ("note_type", &Tempo::note_type)
1578                 .addFunction ("note_types_per_minute",  (double (Tempo::*)() const)&Tempo::note_types_per_minute)
1579                 .addFunction ("quarter_notes_per_minute", &Tempo::quarter_notes_per_minute)
1580                 .addFunction ("frames_per_quarter_note", &Tempo::frames_per_quarter_note)
1581                 .addFunction ("frames_per_note_type", &Tempo::frames_per_note_type)
1582                 .endClass ()
1583
1584                 .beginClass <Meter> ("Meter")
1585                 .addConstructor <void (*) (double, double)> ()
1586                 .addFunction ("divisions_per_bar", &Meter::divisions_per_bar)
1587                 .addFunction ("note_divisor", &Meter::note_divisor)
1588                 .addFunction ("frames_per_bar", &Meter::frames_per_bar)
1589                 .addFunction ("frames_per_grid", &Meter::frames_per_grid)
1590                 .endClass ()
1591
1592                 .beginClass <BeatsFramesConverter> ("BeatsFramesConverter")
1593                 .addConstructor <void (*) (const TempoMap&, framepos_t)> ()
1594                 .addFunction ("to", &BeatsFramesConverter::to)
1595                 .addFunction ("from", &BeatsFramesConverter::from)
1596                 .endClass ()
1597
1598                 .beginClass <DoubleBeatsFramesConverter> ("DoubleBeatsFramesConverter")
1599                 .addConstructor <void (*) (const TempoMap&, framepos_t)> ()
1600                 .addFunction ("to", &DoubleBeatsFramesConverter::to)
1601                 .addFunction ("from", &DoubleBeatsFramesConverter::from)
1602                 .endClass ()
1603
1604                 .beginClass <TempoMap> ("TempoMap")
1605                 .addFunction ("add_tempo", &TempoMap::add_tempo)
1606                 .addFunction ("add_meter", &TempoMap::add_meter)
1607                 .addFunction ("tempo_section_at_frame", (TempoSection& (TempoMap::*)(framepos_t))&TempoMap::tempo_section_at_frame)
1608                 .addFunction ("tempo_section_at_frame", (const TempoSection& (TempoMap::*)(framepos_t) const)&TempoMap::tempo_section_at_frame)
1609                 .addFunction ("meter_section_at_frame", &TempoMap::meter_section_at_frame)
1610                 .addFunction ("meter_section_at_beat", &TempoMap::meter_section_at_beat)
1611                 .addFunction ("bbt_at_frame", &TempoMap::bbt_at_frame)
1612                 .addFunction ("exact_beat_at_frame", &TempoMap::exact_beat_at_frame)
1613                 .addFunction ("exact_qn_at_frame", &TempoMap::exact_qn_at_frame)
1614                 .addFunction ("framepos_plus_qn", &TempoMap::framepos_plus_qn)
1615                 .addFunction ("framewalk_to_qn", &TempoMap::framewalk_to_qn)
1616                 .endClass ()
1617
1618                 .beginClass <MetricSection> ("MetricSection")
1619                 .addFunction ("pulse", &MetricSection::pulse)
1620                 .addFunction ("set_pulse", &MetricSection::set_pulse)
1621                 .endClass ()
1622
1623                 .deriveClass <TempoSection, MetricSection> ("TempoSection")
1624                 .addFunction ("c", (double(TempoSection::*)()const)&TempoSection::c)
1625                 .endClass ()
1626
1627                 .deriveClass <MeterSection, MetricSection> ("MeterSection")
1628                 .addCast<Meter> ("to_meter")
1629                 .addFunction ("set_pulse", &MeterSection::set_pulse)
1630                 .addFunction ("set_beat", (void(MeterSection::*)(double))&MeterSection::set_beat)
1631                 .endClass ()
1632
1633                 .beginClass <ChanCount> ("ChanCount")
1634                 .addConstructor <void (*) (DataType, uint32_t)> ()
1635                 .addFunction ("get", &ChanCount::get)
1636                 .addFunction ("set", &ChanCount::set)
1637                 .addFunction ("n_audio", &ChanCount::n_audio)
1638                 .addFunction ("n_midi", &ChanCount::n_midi)
1639                 .addFunction ("n_total", &ChanCount::n_total)
1640                 .addFunction ("reset", &ChanCount::reset)
1641                 .endClass()
1642
1643                 .beginClass <DataType> ("DataType")
1644                 .addConstructor <void (*) (std::string)> ()
1645                 .addStaticCFunction ("null",  &LuaAPI::datatype_ctor_null) // "nil" is a lua reseved word
1646                 .addStaticCFunction ("audio", &LuaAPI::datatype_ctor_audio)
1647                 .addStaticCFunction ("midi",  &LuaAPI::datatype_ctor_midi)
1648                 .addFunction ("to_string",  &DataType::to_string) // TODO Lua __tostring
1649                 // TODO add uint32_t cast, add operator==  !=
1650                 .endClass()
1651
1652                 /* libardour enums */
1653                 .beginNamespace ("PluginType")
1654                 .addConst ("AudioUnit", ARDOUR::PluginType(AudioUnit))
1655                 .addConst ("LADSPA", ARDOUR::PluginType(LADSPA))
1656                 .addConst ("LV2", ARDOUR::PluginType(LV2))
1657                 .addConst ("Windows_VST", ARDOUR::PluginType(Windows_VST))
1658                 .addConst ("LXVST", ARDOUR::PluginType(LXVST))
1659                 .addConst ("Lua", ARDOUR::PluginType(Lua))
1660                 .endNamespace ()
1661
1662                 .beginNamespace ("PresentationInfo")
1663                 .beginNamespace ("Flag")
1664                 .addConst ("AudioTrack", ARDOUR::PresentationInfo::Flag(PresentationInfo::AudioTrack))
1665                 .addConst ("MidiTrack", ARDOUR::PresentationInfo::Flag(PresentationInfo::MidiTrack))
1666                 .addConst ("AudioBus", ARDOUR::PresentationInfo::Flag(PresentationInfo::AudioBus))
1667                 .addConst ("MidiBus", ARDOUR::PresentationInfo::Flag(PresentationInfo::MidiBus))
1668                 .addConst ("VCA", ARDOUR::PresentationInfo::Flag(PresentationInfo::VCA))
1669                 .addConst ("MasterOut", ARDOUR::PresentationInfo::Flag(PresentationInfo::MasterOut))
1670                 .addConst ("MonitorOut", ARDOUR::PresentationInfo::Flag(PresentationInfo::MonitorOut))
1671                 .addConst ("Auditioner", ARDOUR::PresentationInfo::Flag(PresentationInfo::Auditioner))
1672                 .addConst ("Hidden", ARDOUR::PresentationInfo::Flag(PresentationInfo::Hidden))
1673                 .addConst ("GroupOrderSet", ARDOUR::PresentationInfo::Flag(PresentationInfo::OrderSet))
1674                 .addConst ("StatusMask", ARDOUR::PresentationInfo::Flag(PresentationInfo::StatusMask))
1675                 .endNamespace ()
1676                 .endNamespace ()
1677
1678                 .beginNamespace ("AutoState")
1679                 .addConst ("Off", ARDOUR::AutoState(Off))
1680                 .addConst ("Write", ARDOUR::AutoState(Write))
1681                 .addConst ("Touch", ARDOUR::AutoState(Touch))
1682                 .addConst ("Play", ARDOUR::AutoState(Play))
1683                 .endNamespace ()
1684
1685                 .beginNamespace ("AutomationType")
1686                 .addConst ("GainAutomation", ARDOUR::AutomationType(GainAutomation))
1687                 .addConst ("PluginAutomation", ARDOUR::AutomationType(PluginAutomation))
1688                 .addConst ("SoloAutomation", ARDOUR::AutomationType(SoloAutomation))
1689                 .addConst ("SoloIsolateAutomation", ARDOUR::AutomationType(SoloIsolateAutomation))
1690                 .addConst ("SoloSafeAutomation", ARDOUR::AutomationType(SoloSafeAutomation))
1691                 .addConst ("MuteAutomation", ARDOUR::AutomationType(MuteAutomation))
1692                 .addConst ("RecEnableAutomation", ARDOUR::AutomationType(RecEnableAutomation))
1693                 .addConst ("RecSafeAutomation", ARDOUR::AutomationType(RecSafeAutomation))
1694                 .addConst ("TrimAutomation", ARDOUR::AutomationType(TrimAutomation))
1695                 .addConst ("PhaseAutomation", ARDOUR::AutomationType(PhaseAutomation))
1696                 .addConst ("MidiCCAutomation", ARDOUR::AutomationType(MidiCCAutomation))
1697                 .addConst ("MidiPgmChangeAutomation", ARDOUR::AutomationType(MidiPgmChangeAutomation))
1698                 .addConst ("MidiPitchBenderAutomation", ARDOUR::AutomationType(MidiPitchBenderAutomation))
1699                 .addConst ("MidiChannelPressureAutomation", ARDOUR::AutomationType(MidiChannelPressureAutomation))
1700                 .addConst ("MidiNotePressureAutomation", ARDOUR::AutomationType(MidiNotePressureAutomation))
1701                 .addConst ("MidiSystemExclusiveAutomation", ARDOUR::AutomationType(MidiSystemExclusiveAutomation))
1702                 .endNamespace ()
1703
1704                 .beginNamespace ("SrcQuality")
1705                 .addConst ("SrcBest", ARDOUR::SrcQuality(SrcBest))
1706                 .endNamespace ()
1707
1708                 .beginNamespace ("MeterType")
1709                 .addConst ("MeterMaxSignal", ARDOUR::MeterType(MeterMaxSignal))
1710                 .addConst ("MeterMaxPeak", ARDOUR::MeterType(MeterMaxPeak))
1711                 .addConst ("MeterPeak", ARDOUR::MeterType(MeterPeak))
1712                 .addConst ("MeterKrms", ARDOUR::MeterType(MeterKrms))
1713                 .addConst ("MeterK20", ARDOUR::MeterType(MeterK20))
1714                 .addConst ("MeterK14", ARDOUR::MeterType(MeterK14))
1715                 .addConst ("MeterIEC1DIN", ARDOUR::MeterType(MeterIEC1DIN))
1716                 .addConst ("MeterIEC1NOR", ARDOUR::MeterType(MeterIEC1NOR))
1717                 .addConst ("MeterIEC2BBC", ARDOUR::MeterType(MeterIEC2BBC))
1718                 .addConst ("MeterIEC2EBU", ARDOUR::MeterType(MeterIEC2EBU))
1719                 .addConst ("MeterVU", ARDOUR::MeterType(MeterVU))
1720                 .addConst ("MeterK12", ARDOUR::MeterType(MeterK12))
1721                 .addConst ("MeterPeak0dB", ARDOUR::MeterType(MeterPeak0dB))
1722                 .addConst ("MeterMCP", ARDOUR::MeterType(MeterMCP))
1723                 .endNamespace ()
1724
1725                 .beginNamespace ("MeterPoint")
1726                 .addConst ("MeterInput", ARDOUR::MeterPoint(MeterInput))
1727                 .addConst ("MeterPreFader", ARDOUR::MeterPoint(MeterPreFader))
1728                 .addConst ("MeterPostFader", ARDOUR::MeterPoint(MeterPostFader))
1729                 .addConst ("MeterOutput", ARDOUR::MeterPoint(MeterOutput))
1730                 .addConst ("MeterCustom", ARDOUR::MeterPoint(MeterCustom))
1731                 .endNamespace ()
1732
1733                 .beginNamespace ("Placement")
1734                 .addConst ("PreFader", ARDOUR::Placement(PreFader))
1735                 .addConst ("PostFader", ARDOUR::Placement(PostFader))
1736                 .endNamespace ()
1737
1738                 .beginNamespace ("MonitorChoice")
1739                 .addConst ("MonitorAuto", ARDOUR::MonitorChoice(MonitorAuto))
1740                 .addConst ("MonitorInput", ARDOUR::MonitorChoice(MonitorInput))
1741                 .addConst ("MonitorDisk", ARDOUR::MonitorChoice(MonitorDisk))
1742                 .addConst ("MonitorCue", ARDOUR::MonitorChoice(MonitorCue))
1743                 .endNamespace ()
1744
1745                 .beginNamespace ("NoteMode")
1746                 .addConst ("Sustained", ARDOUR::NoteMode(Sustained))
1747                 .addConst ("Percussive", ARDOUR::NoteMode(Percussive))
1748                 .endNamespace ()
1749
1750                 .beginNamespace ("PortFlags")
1751                 .addConst ("IsInput", ARDOUR::PortFlags(IsInput))
1752                 .addConst ("IsOutput", ARDOUR::PortFlags(IsOutput))
1753                 .addConst ("IsPhysical", ARDOUR::PortFlags(IsPhysical))
1754                 .addConst ("CanMonitor", ARDOUR::PortFlags(CanMonitor))
1755                 .addConst ("IsTerminal", ARDOUR::PortFlags(IsTerminal))
1756                 .endNamespace ()
1757
1758                 .beginNamespace ("MidiPortFlags")
1759                 .addConst ("MidiPortMusic", ARDOUR::MidiPortFlags(MidiPortMusic))
1760                 .addConst ("MidiPortControl", ARDOUR::MidiPortFlags(MidiPortControl))
1761                 .addConst ("MidiPortSelection", ARDOUR::MidiPortFlags(MidiPortSelection))
1762                 .addConst ("MidiPortVirtual", ARDOUR::MidiPortFlags(MidiPortVirtual))
1763                 .endNamespace ()
1764
1765                 .beginNamespace ("PlaylistDisposition")
1766                 .addConst ("CopyPlaylist", ARDOUR::PlaylistDisposition(CopyPlaylist))
1767                 .addConst ("NewPlaylist", ARDOUR::PlaylistDisposition(NewPlaylist))
1768                 .addConst ("SharePlaylist", ARDOUR::PlaylistDisposition(SharePlaylist))
1769                 .endNamespace ()
1770
1771                 .beginNamespace ("MidiTrackNameSource")
1772                 .addConst ("SMFTrackNumber", ARDOUR::MidiTrackNameSource(SMFTrackNumber))
1773                 .addConst ("SMFTrackName", ARDOUR::MidiTrackNameSource(SMFTrackName))
1774                 .addConst ("SMFInstrumentName", ARDOUR::MidiTrackNameSource(SMFInstrumentName))
1775                 .endNamespace ()
1776
1777                 .beginNamespace ("MidiTempoMapDisposition")
1778                 .addConst ("SMFTempoIgnore", ARDOUR::MidiTrackNameSource(SMFTempoIgnore))
1779                 .addConst ("SMFTempoUse", ARDOUR::MidiTrackNameSource(SMFTempoUse))
1780                 .endNamespace ()
1781
1782                 .beginNamespace ("RegionPoint")
1783                 .addConst ("Start", ARDOUR::RegionPoint(Start))
1784                 .addConst ("End", ARDOUR::RegionPoint(End))
1785                 .addConst ("SyncPoint", ARDOUR::RegionPoint(SyncPoint))
1786                 .endNamespace ()
1787
1788                 .beginNamespace ("TempoSection")
1789                 .beginNamespace ("PositionLockStyle")
1790                 .addConst ("AudioTime", ARDOUR::PositionLockStyle(AudioTime))
1791                 .addConst ("MusicTime", ARDOUR::PositionLockStyle(MusicTime))
1792                 .endNamespace ()
1793                 .endNamespace ()
1794
1795                 .beginNamespace ("TempoSection")
1796                 .beginNamespace ("Type")
1797                 .addConst ("Ramp", ARDOUR::TempoSection::Type(TempoSection::Ramp))
1798                 .addConst ("Constant", ARDOUR::TempoSection::Type(TempoSection::Constant))
1799                 .endNamespace ()
1800                 .endNamespace ()
1801
1802                 .beginNamespace ("TrackMode")
1803                 .addConst ("Normal", ARDOUR::TrackMode(Start))
1804                 .addConst ("NonLayered", ARDOUR::TrackMode(NonLayered))
1805                 .addConst ("Destructive", ARDOUR::TrackMode(Destructive))
1806                 .endNamespace ()
1807
1808                 .beginNamespace ("SampleFormat")
1809                 .addConst ("Float", ARDOUR::SampleFormat(FormatFloat))
1810                 .addConst ("Int24", ARDOUR::SampleFormat(FormatInt24))
1811                 .addConst ("Int16", ARDOUR::SampleFormat(FormatInt16))
1812                 .endNamespace ()
1813
1814                 .beginNamespace ("HeaderFormat")
1815                 .addConst ("BWF", ARDOUR::HeaderFormat(BWF))
1816                 .addConst ("WAVE", ARDOUR::HeaderFormat(WAVE))
1817                 .addConst ("WAVE64", ARDOUR::HeaderFormat(WAVE64))
1818                 .addConst ("CAF", ARDOUR::HeaderFormat(CAF))
1819                 .addConst ("AIFF", ARDOUR::HeaderFormat(AIFF))
1820                 .addConst ("iXML", ARDOUR::HeaderFormat(iXML))
1821                 .addConst ("RF64", ARDOUR::HeaderFormat(RF64))
1822                 .addConst ("RF64_WAV", ARDOUR::HeaderFormat(RF64_WAV))
1823                 .addConst ("MBWF", ARDOUR::HeaderFormat(MBWF))
1824                 .endNamespace ()
1825
1826                 .beginNamespace ("InsertMergePolicy")
1827                 .addConst ("Reject", ARDOUR::InsertMergePolicy(InsertMergeReject))
1828                 .addConst ("Relax", ARDOUR::InsertMergePolicy(InsertMergeRelax))
1829                 .addConst ("Replace", ARDOUR::InsertMergePolicy(InsertMergeReplace))
1830                 .addConst ("TruncateExisting", ARDOUR::InsertMergePolicy(InsertMergeTruncateExisting))
1831                 .addConst ("TruncateAddition", ARDOUR::InsertMergePolicy(InsertMergeTruncateAddition))
1832                 .addConst ("Extend", ARDOUR::InsertMergePolicy(InsertMergeExtend))
1833                 .endNamespace ()
1834
1835                 .endNamespace (); // end ARDOUR
1836
1837         luabridge::getGlobalNamespace (L)
1838                 .beginNamespace ("ARDOUR")
1839                 .beginClass <AudioBackendInfo> ("AudioBackendInfo")
1840                 .addData ("name", &AudioBackendInfo::name)
1841                 .endClass()
1842                 .beginConstStdVector <const AudioBackendInfo*> ("BackendVector").endClass ()
1843
1844                 .beginClass <AudioBackend::DeviceStatus> ("DeviceStatus")
1845                 .addData ("name", &AudioBackend::DeviceStatus::name)
1846                 .addData ("available", &AudioBackend::DeviceStatus::available)
1847                 .endClass()
1848                 .beginStdVector <AudioBackend::DeviceStatus> ("DeviceStatusVector").endClass ()
1849
1850                 .beginWSPtrClass <AudioBackend> ("AudioBackend")
1851                 .addFunction ("info", &AudioBackend::info)
1852                 .addFunction ("sample_rate", &AudioBackend::sample_rate)
1853                 .addFunction ("buffer_size", &AudioBackend::buffer_size)
1854                 .addFunction ("period_size", &AudioBackend::period_size)
1855                 .addFunction ("input_channels", &AudioBackend::input_channels)
1856                 .addFunction ("output_channels", &AudioBackend::output_channels)
1857                 .addFunction ("dsp_load", &AudioBackend::dsp_load)
1858
1859                 .addFunction ("set_sample_rate", &AudioBackend::set_sample_rate)
1860                 .addFunction ("set_buffer_size", &AudioBackend::set_buffer_size)
1861                 .addFunction ("set_peridod_size", &AudioBackend::set_peridod_size)
1862
1863                 .addFunction ("enumerate_drivers", &AudioBackend::enumerate_drivers)
1864                 .addFunction ("driver_name", &AudioBackend::driver_name)
1865                 .addFunction ("set_driver", &AudioBackend::set_driver)
1866
1867                 .addFunction ("use_separate_input_and_output_devices", &AudioBackend::use_separate_input_and_output_devices)
1868                 .addFunction ("enumerate_devices", &AudioBackend::enumerate_devices)
1869                 .addFunction ("enumerate_input_devices", &AudioBackend::enumerate_input_devices)
1870                 .addFunction ("enumerate_output_devices", &AudioBackend::enumerate_output_devices)
1871                 .addFunction ("device_name", &AudioBackend::device_name)
1872                 .addFunction ("input_device_name", &AudioBackend::input_device_name)
1873                 .addFunction ("output_device_name", &AudioBackend::output_device_name)
1874                 .addFunction ("set_device_name", &AudioBackend::set_device_name)
1875                 .addFunction ("set_input_device_name", &AudioBackend::set_input_device_name)
1876                 .addFunction ("set_output_device_name", &AudioBackend::set_output_device_name)
1877                 .endClass()
1878
1879                 .beginClass <PortEngine> ("PortEngine")
1880                 .endClass()
1881
1882                 .beginClass <PortManager> ("PortManager")
1883                 .addFunction ("port_engine", &PortManager::port_engine)
1884                 .addFunction ("connected", &PortManager::connected)
1885                 .addFunction ("connect", &PortManager::connect)
1886                 .addFunction ("physically_connected", &PortManager::physically_connected)
1887                 .addFunction ("disconnect", (int (PortManager::*)(const std::string&, const std::string&))&PortManager::disconnect)
1888                 .addFunction ("disconnect_port", (int (PortManager::*)(boost::shared_ptr<Port>))&PortManager::disconnect)
1889                 .addFunction ("get_port_by_name", &PortManager::get_port_by_name)
1890                 .addFunction ("get_pretty_name_by_name", &PortManager::get_pretty_name_by_name)
1891                 .addFunction ("port_is_physical", &PortManager::port_is_physical)
1892                 .addFunction ("get_physical_outputs", &PortManager::get_physical_outputs)
1893                 .addFunction ("get_physical_inputs", &PortManager::get_physical_inputs)
1894                 .addFunction ("n_physical_outputs", &PortManager::n_physical_outputs)
1895                 .addFunction ("n_physical_inputs", &PortManager::n_physical_inputs)
1896                 .addRefFunction ("get_connections", &PortManager::get_connections)
1897                 .addRefFunction ("get_ports", (int (PortManager::*)(DataType, PortManager::PortList&))&PortManager::get_ports)
1898                 .addRefFunction ("get_backend_ports", (int (PortManager::*)(const std::string&, DataType, PortFlags, std::vector<std::string>&))&PortManager::get_ports)
1899                 .endClass()
1900
1901                 .deriveClass <AudioEngine, PortManager> ("AudioEngine")
1902                 .addFunction ("available_backends", &AudioEngine::available_backends)
1903                 .addFunction ("current_backend_name", &AudioEngine::current_backend_name)
1904                 .addFunction ("set_backend", &AudioEngine::set_backend)
1905                 .addFunction ("setup_required", &AudioEngine::setup_required)
1906                 .addFunction ("start", &AudioEngine::start)
1907                 .addFunction ("stop", &AudioEngine::stop)
1908                 .addFunction ("get_dsp_load", &AudioEngine::get_dsp_load)
1909                 .addFunction ("set_device_name", &AudioEngine::set_device_name)
1910                 .addFunction ("set_sample_rate", &AudioEngine::set_sample_rate)
1911                 .addFunction ("set_buffer_size", &AudioEngine::set_buffer_size)
1912                 .addFunction ("get_last_backend_error", &AudioEngine::get_last_backend_error)
1913                 .endClass()
1914
1915                 .deriveClass <VCAManager, PBD::StatefulDestructible> ("VCAManager")
1916 #if 0 // needs non-const VCAManager reference
1917                 .addFunction ("create_vca", &VCAManager::create_vca)
1918                 .addFunction ("remove_vca", &VCAManager::remove_vca)
1919 #endif
1920                 .addFunction ("vca_by_number", &VCAManager::vca_by_number)
1921                 .addFunction ("vcas", &VCAManager::vcas)
1922                 .endClass()
1923
1924                 .deriveClass <SessionConfiguration, PBD::Configuration> ("SessionConfiguration")
1925 #undef  CONFIG_VARIABLE
1926 #undef  CONFIG_VARIABLE_SPECIAL
1927 #define CONFIG_VARIABLE(Type,var,name,value) \
1928                 .addFunction ("get_" # var, &SessionConfiguration::get_##var) \
1929                 .addFunction ("set_" # var, &SessionConfiguration::set_##var) \
1930                 .addProperty (#var, &SessionConfiguration::get_##var, &SessionConfiguration::set_##var)
1931
1932 #define CONFIG_VARIABLE_SPECIAL(Type,var,name,value,mutator) \
1933                 .addFunction ("get_" # var, &SessionConfiguration::get_##var) \
1934                 .addFunction ("set_" # var, &SessionConfiguration::set_##var) \
1935                 .addProperty (#var, &SessionConfiguration::get_##var, &SessionConfiguration::set_##var)
1936
1937 #include "ardour/session_configuration_vars.h"
1938
1939 #undef CONFIG_VARIABLE
1940 #undef CONFIG_VARIABLE_SPECIAL
1941                 .endClass()
1942                 .endNamespace ();
1943
1944         // basic representation of Session
1945         // functions which can be used from realtime and non-realtime contexts
1946         luabridge::getGlobalNamespace (L)
1947                 .beginNamespace ("ARDOUR")
1948                 .beginClass <Session> ("Session")
1949                 .addFunction ("scripts_changed", &Session::scripts_changed) // used internally
1950                 .addFunction ("transport_rolling", &Session::transport_rolling)
1951                 .addFunction ("request_transport_speed", &Session::request_transport_speed)
1952                 .addFunction ("transport_frame", &Session::transport_frame)
1953                 .addFunction ("transport_speed", &Session::transport_speed)
1954                 .addFunction ("frame_rate", &Session::frame_rate)
1955                 .addFunction ("nominal_frame_rate", &Session::nominal_frame_rate)
1956                 .addFunction ("samples_per_timecode_frame", &Session::samples_per_timecode_frame)
1957                 .addFunction ("timecode_frames_per_hour", &Session::timecode_frames_per_hour)
1958                 .addFunction ("timecode_frames_per_second", &Session::timecode_frames_per_second)
1959                 .addFunction ("timecode_drop_frames", &Session::timecode_drop_frames)
1960                 .addFunction ("request_locate", &Session::request_locate)
1961                 .addFunction ("request_stop", &Session::request_stop)
1962                 .addFunction ("request_play_loop", &Session::request_play_loop)
1963                 .addFunction ("get_play_loop", &Session::get_play_loop)
1964                 .addFunction ("last_transport_start", &Session::last_transport_start)
1965                 .addFunction ("goto_start", &Session::goto_start)
1966                 .addFunction ("goto_end", &Session::goto_end)
1967                 .addFunction ("current_start_frame", &Session::current_start_frame)
1968                 .addFunction ("current_end_frame", &Session::current_end_frame)
1969                 .addFunction ("actively_recording", &Session::actively_recording)
1970                 .addFunction ("new_audio_track", &Session::new_audio_track)
1971                 .addFunction ("new_audio_route", &Session::new_audio_route)
1972                 .addFunction ("new_midi_track", &Session::new_midi_track)
1973                 .addFunction ("new_midi_route", &Session::new_midi_route)
1974                 .addFunction ("get_routes", &Session::get_routes)
1975                 .addFunction ("get_tracks", &Session::get_tracks)
1976                 .addFunction ("get_stripables", (StripableList (Session::*)() const)&Session::get_stripables)
1977                 .addFunction ("name", &Session::name)
1978                 .addFunction ("path", &Session::path)
1979                 .addFunction ("record_status", &Session::record_status)
1980                 .addFunction ("maybe_enable_record", &Session::maybe_enable_record)
1981                 .addFunction ("disable_record", &Session::disable_record)
1982                 .addFunction ("route_by_id", &Session::route_by_id)
1983                 .addFunction ("route_by_name", &Session::route_by_name)
1984                 .addFunction ("get_remote_nth_stripable", &Session::get_remote_nth_stripable)
1985                 .addFunction ("get_remote_nth_route", &Session::get_remote_nth_route)
1986                 .addFunction ("route_by_selected_count", &Session::route_by_selected_count)
1987                 .addFunction ("track_by_diskstream_id", &Session::track_by_diskstream_id)
1988                 .addFunction ("source_by_id", &Session::source_by_id)
1989                 .addFunction ("controllable_by_id", &Session::controllable_by_id)
1990                 .addFunction ("processor_by_id", &Session::processor_by_id)
1991                 .addFunction ("snap_name", &Session::snap_name)
1992                 .addFunction ("monitor_out", &Session::monitor_out)
1993                 .addFunction ("master_out", &Session::master_out)
1994                 .addFunction ("add_internal_sends", &Session::add_internal_sends)
1995                 .addFunction ("tempo_map", (TempoMap& (Session::*)())&Session::tempo_map)
1996                 .addFunction ("locations", &Session::locations)
1997                 .addFunction ("soloing", &Session::soloing)
1998                 .addFunction ("listening", &Session::listening)
1999                 .addFunction ("solo_isolated", &Session::solo_isolated)
2000                 .addFunction ("cancel_all_solo", &Session::cancel_all_solo)
2001                 .addFunction ("clear_all_solo_state", &Session::clear_all_solo_state)
2002                 .addFunction ("set_controls", &Session::set_controls)
2003                 .addFunction ("set_control", &Session::set_control)
2004                 .addFunction ("set_exclusive_input_active", &Session::set_exclusive_input_active)
2005                 .addFunction ("begin_reversible_command", (void (Session::*)(const std::string&))&Session::begin_reversible_command)
2006                 .addFunction ("commit_reversible_command", &Session::commit_reversible_command)
2007                 .addFunction ("abort_reversible_command", &Session::abort_reversible_command)
2008                 .addFunction ("add_command", &Session::add_command)
2009                 .addFunction ("add_stateful_diff_command", &Session::add_stateful_diff_command)
2010                 .addFunction ("engine", (AudioEngine& (Session::*)())&Session::engine)
2011                 .addFunction ("get_block_size", &Session::get_block_size)
2012                 .addFunction ("worst_output_latency", &Session::worst_output_latency)
2013                 .addFunction ("worst_input_latency", &Session::worst_input_latency)
2014                 .addFunction ("worst_track_latency", &Session::worst_track_latency)
2015                 .addFunction ("worst_playback_latency", &Session::worst_playback_latency)
2016                 .addFunction ("cfg", &Session::cfg)
2017                 .addFunction ("route_groups", &Session::route_groups)
2018                 .addFunction ("new_route_group", &Session::new_route_group)
2019                 .addFunction ("end_is_free", &Session::end_is_free)
2020                 .addFunction ("set_end_is_free", &Session::set_end_is_free)
2021                 .addFunction ("remove_route_group", (void (Session::*)(RouteGroup*))&Session::remove_route_group)
2022                 .addFunction ("vca_manager", &Session::vca_manager)
2023                 .addExtCFunction ("timecode_to_sample_lua", ARDOUR::LuaAPI::timecode_to_sample_lua)
2024                 .addExtCFunction ("sample_to_timecode_lua", ARDOUR::LuaAPI::sample_to_timecode_lua)
2025                 .endClass ()
2026
2027                 .beginClass <RegionFactory> ("RegionFactory")
2028                 .addStaticFunction ("region_by_id", &RegionFactory::region_by_id)
2029                 .addStaticFunction ("regions", &RegionFactory::regions)
2030                 .addStaticFunction ("clone_region", static_cast<boost::shared_ptr<Region> (*)(boost::shared_ptr<Region>, bool, bool)>(&RegionFactory::create))
2031                 .endClass ()
2032
2033                 /* session enums (rt-safe, common) */
2034                 .beginNamespace ("Session")
2035
2036                 .beginNamespace ("RecordState")
2037                 .addConst ("Disabled", ARDOUR::Session::RecordState(Session::Disabled))
2038                 .addConst ("Enabled", ARDOUR::Session::RecordState(Session::Enabled))
2039                 .addConst ("Recording", ARDOUR::Session::RecordState(Session::Recording))
2040                 .endNamespace ()
2041
2042                 .endNamespace () // end Session enums
2043
2044                 /* ardour enums (rt-safe, common) */
2045                 .beginNamespace ("LocationFlags")
2046                 .addConst ("IsMark", ARDOUR::Location::Flags(Location::IsMark))
2047                 .addConst ("IsAutoPunch", ARDOUR::Location::Flags(Location::IsAutoPunch))
2048                 .addConst ("IsAutoLoop", ARDOUR::Location::Flags(Location::IsAutoLoop))
2049                 .addConst ("IsHidden", ARDOUR::Location::Flags(Location::IsHidden))
2050                 .addConst ("IsCDMarker", ARDOUR::Location::Flags(Location::IsCDMarker))
2051                 .addConst ("IsRangeMarker", ARDOUR::Location::Flags(Location::IsRangeMarker))
2052                 .addConst ("IsSessionRange", ARDOUR::Location::Flags(Location::IsSessionRange))
2053                 .addConst ("IsSkip", ARDOUR::Location::Flags(Location::IsSkip))
2054                 .addConst ("IsSkipping", ARDOUR::Location::Flags(Location::IsSkipping))
2055                 .endNamespace ()
2056
2057                 .beginNamespace ("LuaAPI")
2058                 .addFunction ("nil_proc", ARDOUR::LuaAPI::nil_processor)
2059                 .addFunction ("new_luaproc", ARDOUR::LuaAPI::new_luaproc)
2060                 .addFunction ("new_plugin_info", ARDOUR::LuaAPI::new_plugin_info)
2061                 .addFunction ("new_plugin", ARDOUR::LuaAPI::new_plugin)
2062                 .addFunction ("set_processor_param", ARDOUR::LuaAPI::set_processor_param)
2063                 .addFunction ("set_plugin_insert_param", ARDOUR::LuaAPI::set_plugin_insert_param)
2064                 .addFunction ("reset_processor_to_default", ARDOUR::LuaAPI::reset_processor_to_default)
2065                 .addRefFunction ("get_processor_param", ARDOUR::LuaAPI::get_processor_param)
2066                 .addRefFunction ("get_plugin_insert_param", ARDOUR::LuaAPI::get_plugin_insert_param)
2067                 .addCFunction ("plugin_automation", ARDOUR::LuaAPI::plugin_automation)
2068                 .addCFunction ("hsla_to_rgba", ARDOUR::LuaAPI::hsla_to_rgba)
2069                 .addCFunction ("color_to_rgba", ARDOUR::LuaAPI::color_to_rgba)
2070                 .addFunction ("usleep", Glib::usleep)
2071                 .addFunction ("monotonic_time", ::g_get_monotonic_time)
2072                 .addCFunction ("build_filename", ARDOUR::LuaAPI::build_filename)
2073                 .addFunction ("new_noteptr", ARDOUR::LuaAPI::new_noteptr)
2074                 .addFunction ("note_list", ARDOUR::LuaAPI::note_list)
2075                 .addCFunction ("sample_to_timecode", ARDOUR::LuaAPI::sample_to_timecode)
2076                 .addCFunction ("timecode_to_sample", ARDOUR::LuaAPI::timecode_to_sample)
2077
2078                 .beginClass <ARDOUR::LuaAPI::Vamp> ("Vamp")
2079                 .addConstructor <void (*) (const std::string&, float)> ()
2080                 .addStaticFunction ("list_plugins", &ARDOUR::LuaAPI::Vamp::list_plugins)
2081                 .addFunction ("plugin", &ARDOUR::LuaAPI::Vamp::plugin)
2082                 .addFunction ("analyze", &ARDOUR::LuaAPI::Vamp::analyze)
2083                 .addFunction ("reset", &ARDOUR::LuaAPI::Vamp::reset)
2084                 .addFunction ("initialize", &ARDOUR::LuaAPI::Vamp::initialize)
2085                 .addFunction ("process", &ARDOUR::LuaAPI::Vamp::process)
2086                 .endClass ()
2087
2088                 .endNamespace () // end LuaAPI
2089                 .endNamespace ();// end ARDOUR
2090
2091         // DSP functions
2092         luabridge::getGlobalNamespace (L)
2093                 .beginNamespace ("ARDOUR")
2094                 .beginNamespace ("DSP")
2095                 .addFunction ("compute_peak", ARDOUR::compute_peak)
2096                 .addFunction ("find_peaks", ARDOUR::find_peaks)
2097                 .addFunction ("apply_gain_to_buffer", ARDOUR::apply_gain_to_buffer)
2098                 .addFunction ("mix_buffers_no_gain", ARDOUR::mix_buffers_no_gain)
2099                 .addFunction ("mix_buffers_with_gain", ARDOUR::mix_buffers_with_gain)
2100                 .addFunction ("copy_vector", ARDOUR::copy_vector)
2101                 .addFunction ("dB_to_coefficient", &dB_to_coefficient)
2102                 .addFunction ("fast_coefficient_to_dB", &fast_coefficient_to_dB)
2103                 .addFunction ("accurate_coefficient_to_dB", &accurate_coefficient_to_dB)
2104                 .addFunction ("memset", &DSP::memset)
2105                 .addFunction ("mmult", &DSP::mmult)
2106                 .addFunction ("log_meter", &DSP::log_meter)
2107                 .addFunction ("log_meter_coeff", &DSP::log_meter_coeff)
2108                 .addFunction ("process_map", &DSP::process_map)
2109                 .addRefFunction ("peaks", &DSP::peaks)
2110
2111                 .beginClass <DSP::LowPass> ("LowPass")
2112                 .addConstructor <void (*) (double, float)> ()
2113                 .addFunction ("proc", &DSP::LowPass::proc)
2114                 .addFunction ("ctrl", &DSP::LowPass::ctrl)
2115                 .addFunction ("set_cutoff", &DSP::LowPass::set_cutoff)
2116                 .addFunction ("reset", &DSP::LowPass::reset)
2117                 .endClass ()
2118                 .beginClass <DSP::Biquad> ("Biquad")
2119                 .addConstructor <void (*) (double)> ()
2120                 .addFunction ("run", &DSP::Biquad::run)
2121                 .addFunction ("compute", &DSP::Biquad::compute)
2122                 .addFunction ("configure", &DSP::Biquad::configure)
2123                 .addFunction ("reset", &DSP::Biquad::reset)
2124                 .addFunction ("dB_at_freq", &DSP::Biquad::dB_at_freq)
2125                 .endClass ()
2126                 .beginClass <DSP::FFTSpectrum> ("FFTSpectrum")
2127                 .addConstructor <void (*) (uint32_t, double)> ()
2128                 .addFunction ("set_data_hann", &DSP::FFTSpectrum::set_data_hann)
2129                 .addFunction ("execute", &DSP::FFTSpectrum::execute)
2130                 .addFunction ("power_at_bin", &DSP::FFTSpectrum::power_at_bin)
2131                 .addFunction ("freq_at_bin", &DSP::FFTSpectrum::freq_at_bin)
2132                 .endClass ()
2133
2134                 /* DSP enums */
2135                 .beginNamespace ("BiquadType")
2136                 .addConst ("LowPass", ARDOUR::DSP::Biquad::LowPass)
2137                 .addConst ("HighPass", ARDOUR::DSP::Biquad::HighPass)
2138                 .addConst ("BandPassSkirt", ARDOUR::DSP::Biquad::BandPassSkirt)
2139                 .addConst ("BandPass0dB", ARDOUR::DSP::Biquad::BandPass0dB)
2140                 .addConst ("Notch", ARDOUR::DSP::Biquad::Notch)
2141                 .addConst ("AllPass", ARDOUR::DSP::Biquad::AllPass)
2142                 .addConst ("Peaking", ARDOUR::DSP::Biquad::Peaking)
2143                 .addConst ("LowShelf", ARDOUR::DSP::Biquad::LowShelf)
2144                 .addConst ("HighShelf", ARDOUR::DSP::Biquad::HighShelf)
2145                 .endNamespace ()
2146
2147                 .beginClass <DSP::DspShm> ("DspShm")
2148                 .addConstructor<void (*) (size_t)> ()
2149                 .addFunction ("allocate", &DSP::DspShm::allocate)
2150                 .addFunction ("clear", &DSP::DspShm::clear)
2151                 .addFunction ("to_float", &DSP::DspShm::to_float)
2152                 .addFunction ("to_int", &DSP::DspShm::to_int)
2153                 .addFunction ("atomic_set_int", &DSP::DspShm::atomic_set_int)
2154                 .addFunction ("atomic_get_int", &DSP::DspShm::atomic_get_int)
2155                 .endClass ()
2156
2157                 .endNamespace () // DSP
2158                 .endNamespace ();// end ARDOUR
2159 }
2160
2161 void
2162 LuaBindings::dsp (lua_State* L)
2163 {
2164         luabridge::getGlobalNamespace (L)
2165                 .beginNamespace ("ARDOUR")
2166
2167                 .beginClass <AudioBuffer> ("AudioBuffer")
2168                 .addEqualCheck ()
2169                 .addFunction ("data", (Sample*(AudioBuffer::*)(framecnt_t))&AudioBuffer::data)
2170                 .addFunction ("silence", &AudioBuffer::silence)
2171                 .addFunction ("apply_gain", &AudioBuffer::apply_gain)
2172                 .addFunction ("check_silence", &AudioBuffer::check_silence)
2173                 .addFunction ("read_from", (void (AudioBuffer::*)(const Sample*, framecnt_t, framecnt_t, framecnt_t))&AudioBuffer::check_silence)
2174                 .endClass()
2175
2176                 .beginClass <MidiBuffer> ("MidiBuffer")
2177                 .addEqualCheck ()
2178                 .addFunction ("silence", &MidiBuffer::silence)
2179                 .addFunction ("size", &MidiBuffer::size)
2180                 .addFunction ("empty", &MidiBuffer::empty)
2181                 .addFunction ("resize", &MidiBuffer::resize)
2182                 .addFunction ("copy", (void (MidiBuffer::*)(MidiBuffer const * const))&MidiBuffer::copy)
2183                 .addFunction ("push_event", (bool (MidiBuffer::*)(const Evoral::Event<framepos_t>&))&MidiBuffer::push_back)
2184                 .addFunction ("push_back", (bool (MidiBuffer::*)(framepos_t, size_t, const uint8_t*))&MidiBuffer::push_back)
2185                 // TODO iterators..
2186                 .addExtCFunction ("table", &luabridge::CFunc::listToTable<const Evoral::Event<framepos_t>, MidiBuffer>)
2187                 .endClass()
2188
2189                 .beginClass <BufferSet> ("BufferSet")
2190                 .addEqualCheck ()
2191                 .addFunction ("get_audio", static_cast<AudioBuffer&(BufferSet::*)(size_t)>(&BufferSet::get_audio))
2192                 .addFunction ("get_midi", static_cast<MidiBuffer&(BufferSet::*)(size_t)>(&BufferSet::get_midi))
2193                 .addFunction ("count", static_cast<const ChanCount&(BufferSet::*)()const>(&BufferSet::count))
2194                 .endClass()
2195                 .endNamespace ();
2196
2197         luabridge::getGlobalNamespace (L)
2198                 .beginNamespace ("Evoral")
2199                 .deriveClass <Evoral::Event<framepos_t>, Evoral::Event<framepos_t> > ("Event")
2200                 // add Ctor?
2201                 .addFunction ("type", &Evoral::Event<framepos_t>::type)
2202                 .addFunction ("channel", &Evoral::Event<framepos_t>::channel)
2203                 .addFunction ("set_type", &Evoral::Event<framepos_t>::set_type)
2204                 .addFunction ("set_channel", &Evoral::Event<framepos_t>::set_channel)
2205                 .endClass ()
2206                 .endNamespace ();
2207
2208         // dsp releated session functions
2209         luabridge::getGlobalNamespace (L)
2210                 .beginNamespace ("ARDOUR")
2211                 .beginClass <Session> ("Session")
2212                 .addFunction ("get_scratch_buffers", &Session::get_scratch_buffers)
2213                 .addFunction ("get_silent_buffers", &Session::get_silent_buffers)
2214                 .endClass ()
2215                 .endNamespace ();
2216
2217         luabridge::getGlobalNamespace (L)
2218                 .beginNamespace ("ARDOUR")
2219                 .beginClass <FluidSynth> ("FluidSynth")
2220                 .addConstructor <void (*) (float, int)> ()
2221                 .addFunction ("load_sf2", &FluidSynth::load_sf2)
2222                 .addFunction ("synth", &FluidSynth::synth)
2223                 .addFunction ("midi_event", &FluidSynth::midi_event)
2224                 .addFunction ("panic", &FluidSynth::panic)
2225                 .addFunction ("select_program", &FluidSynth::select_program)
2226                 .addFunction ("program_count", &FluidSynth::program_count)
2227                 .addFunction ("program_name", &FluidSynth::program_name)
2228                 .endClass ()
2229                 .endNamespace ();
2230
2231         luabridge::getGlobalNamespace (L)
2232                 .beginNamespace ("ARDOUR")
2233
2234                 .beginClass <LuaTableRef> ("LuaTableRef")
2235                 .addCFunction ("get", &LuaTableRef::get)
2236                 .addCFunction ("set", &LuaTableRef::set)
2237                 .endClass ()
2238
2239                 .endNamespace (); // ARDOUR
2240 }
2241
2242 void
2243 LuaBindings::session (lua_State* L)
2244 {
2245         // non-realtime session functions
2246         luabridge::getGlobalNamespace (L)
2247                 .beginNamespace ("ARDOUR")
2248                 .beginClass <Session> ("Session")
2249                 .addFunction ("save_state", &Session::save_state)
2250                 .addFunction ("set_dirty", &Session::set_dirty)
2251                 .addFunction ("unknown_processors", &Session::unknown_processors)
2252                 .addFunction ("export_track_state", &Session::export_track_state)
2253
2254                 .addFunction<RouteList (Session::*)(uint32_t, PresentationInfo::order_t, const std::string&, const std::string&, PlaylistDisposition)> ("new_route_from_template", &Session::new_route_from_template)
2255                 // TODO  session_add_audio_track  session_add_midi_track  session_add_mixed_track
2256                 //.addFunction ("new_midi_track", &Session::new_midi_track)
2257                 .endClass ()
2258
2259                 .endNamespace (); // ARDOUR
2260 }
2261
2262 void
2263 LuaBindings::osc (lua_State* L)
2264 {
2265         luabridge::getGlobalNamespace (L)
2266                 .beginNamespace ("ARDOUR")
2267                 .beginNamespace ("LuaOSC")
2268                 .beginClass<LuaOSC::Address> ("Address")
2269                 .addConstructor<void (*) (std::string)> ()
2270                 .addCFunction ("send", &LuaOSC::Address::send)
2271                 .endClass ()
2272                 .endNamespace ()
2273                 .endNamespace ();
2274 }
2275
2276 void
2277 LuaBindings::set_session (lua_State* L, Session *s)
2278 {
2279         /* LuaBridge uses unique keys to identify classes/c-types.
2280          *
2281          * Those keys are "generated" by using the memory-address of a static
2282          * variable, templated for every Class.
2283          * (see libs/lua/LuaBridge/detail/ClassInfo.h)
2284          *
2285          * When linking the final executable there must be exactly one static
2286          * function (static variable) for every templated class.
2287          * This works fine on OSX and Linux...
2288          *
2289          * Windows (mingw and MSVC) however expand the template differently for libardour
2290          * AND gtk2_ardour. We end up with two identical static functions
2291          * at different addresses!!
2292          *
2293          * The Solution: have gtk2_ardour never include LuaBridge headers directly
2294          * and always go via libardour function calls for classes that are registered
2295          * in libardour. (calling lua itself is fine,  calling c-functions in the GUI
2296          * which expand the template is not)
2297          *
2298          * (the actual cause: even static symbols in a .dll have no fixed address
2299          * and are mapped when loading the dll. static functions in .exe do have a fixed
2300          * address)
2301          *
2302          * libardour:
2303          *  0000000000000000 I __imp__ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
2304          *  0000000000000000 I __nm__ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
2305          *  0000000000000000 T _ZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEv
2306          *
2307          * ardour.exe
2308          *  000000000104f560 d .data$_ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
2309          *  000000000104f560 D _ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
2310          *  0000000000e9baf0 T _ZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEv
2311          *
2312          *
2313          */
2314         luabridge::push <Session *> (L, s);
2315         lua_setglobal (L, "Session");
2316
2317         if (s) {
2318                 // call lua function.
2319                 luabridge::LuaRef cb_ses = luabridge::getGlobal (L, "new_session");
2320                 if (cb_ses.type() == LUA_TFUNCTION) { cb_ses(s->name()); } // TODO args
2321         }
2322 }