Prepare removal of initial_delay
[ardour.git] / 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 "pbd/stateful_diff_command.h"
22 #include "pbd/openuri.h"
23
24 #include "temporal/bbt_time.h"
25
26 #include "evoral/Control.hpp"
27 #include "evoral/ControlList.hpp"
28 #include "evoral/Range.hpp"
29
30 #include "ardour/amp.h"
31 #include "ardour/audioengine.h"
32 #include "ardour/audioregion.h"
33 #include "ardour/audiosource.h"
34 #include "ardour/audio_backend.h"
35 #include "ardour/audio_buffer.h"
36 #include "ardour/audio_port.h"
37 #include "ardour/audio_track.h"
38 #include "ardour/audioplaylist.h"
39 #include "ardour/buffer_set.h"
40 #include "ardour/beats_samples_converter.h"
41 #include "ardour/chan_mapping.h"
42 #include "ardour/dB.h"
43 #include "ardour/dsp_filter.h"
44 #include "ardour/file_source.h"
45 #include "ardour/fluid_synth.h"
46 #include "ardour/interthread_info.h"
47 #include "ardour/lua_api.h"
48 #include "ardour/luabindings.h"
49 #include "ardour/luaproc.h"
50 #include "ardour/meter.h"
51 #include "ardour/midi_model.h"
52 #include "ardour/midi_track.h"
53 #include "ardour/midi_playlist.h"
54 #include "ardour/midi_port.h"
55 #include "ardour/midi_region.h"
56 #include "ardour/midi_source.h"
57 #include "ardour/panner_shell.h"
58 #include "ardour/phase_control.h"
59 #include "ardour/playlist.h"
60 #include "ardour/plugin.h"
61 #include "ardour/plugin_insert.h"
62 #include "ardour/port_manager.h"
63 #include "ardour/progress.h"
64 #include "ardour/runtime_functions.h"
65 #include "ardour/region.h"
66 #include "ardour/region_factory.h"
67 #include "ardour/route_group.h"
68 #include "ardour/session.h"
69 #include "ardour/session_object.h"
70 #include "ardour/sidechain.h"
71 #include "ardour/solo_isolate_control.h"
72 #include "ardour/solo_safe_control.h"
73 #include "ardour/stripable.h"
74 #include "ardour/track.h"
75 #include "ardour/tempo.h"
76 #include "ardour/vca.h"
77 #include "ardour/vca_manager.h"
78
79 #include "LuaBridge/LuaBridge.h"
80
81 #ifdef PLATFORM_WINDOWS
82 /* luabridge uses addresses of static functions/variables to identify classes.
83  *
84  * Static symbols on windows (even identical symbols) are not
85  * mapped to the same address when mixing .dll + .exe.
86  * So we need a single point to define those static functions.
87  * (normally they're header-only in libs/lua/LuaBridge/detail/ClassInfo.h)
88  *
89  * Really!! A static function with a static variable in a library header
90  * should never ever be replicated, even if it is a template.
91  * But then again this is windows... what else can go wrong ?!
92  */
93
94 template <class T>
95 void const*
96 luabridge::ClassInfo<T>::getStaticKey ()
97 {
98         static char value;
99         return &value;
100 }
101
102 template <class T>
103 void const*
104 luabridge::ClassInfo<T>::getClassKey ()
105 {
106         static char value;
107         return &value;
108 }
109
110 template <class T>
111 void const*
112 luabridge::ClassInfo<T>::getConstKey ()
113 {
114         static char value;
115         return &value;
116 }
117
118 void*
119 luabridge::getIdentityKey ()
120 {
121   static char value;
122   return &value;
123 }
124
125 /* ...and this is the ugly part of it.
126  *
127  * We need to foward declare classes from gtk2_ardour
128  * AND explicily list classes which are used by gtk2_ardour's bindings.
129  *
130  * This is required because some of the GUI classes use objects from libardour
131  * as function parameters or return values and the .exe would re-create
132  * symbols for libardour objects.
133  */
134
135 #define CLASSKEYS(CLS) \
136         template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
137         template void const* luabridge::ClassInfo< CLS >::getClassKey();  \
138         template void const* luabridge::ClassInfo< CLS >::getConstKey();
139
140 #define CLASSINFO(CLS) \
141         class CLS; \
142         template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
143         template void const* luabridge::ClassInfo< CLS >::getClassKey();  \
144         template void const* luabridge::ClassInfo< CLS >::getConstKey();
145
146 CLASSINFO(ArdourMarker);
147 CLASSINFO(AxisView);
148 CLASSINFO(MarkerSelection);
149 CLASSINFO(PublicEditor);
150 CLASSINFO(RegionSelection);
151 CLASSINFO(RegionView);
152 CLASSINFO(StripableTimeAxisView);
153 CLASSINFO(RouteTimeAxisView);
154 CLASSINFO(RouteUI);
155 CLASSINFO(Selectable);
156 CLASSINFO(Selection);
157 CLASSINFO(TimeAxisView);
158 CLASSINFO(TimeAxisViewItem);
159 CLASSINFO(TimeSelection);
160 CLASSINFO(TrackSelection);
161 CLASSINFO(TrackViewList);
162
163
164 CLASSKEYS(std::bitset<48ul>); // LuaSignal::LAST_SIGNAL
165
166 CLASSKEYS(void);
167 CLASSKEYS(float);
168 CLASSKEYS(unsigned char);
169
170 CLASSKEYS(ArdourMarker*);
171 CLASSKEYS(Selectable*);
172 CLASSKEYS(std::list<Selectable*>);
173
174 CLASSKEYS(ARDOUR::AudioEngine);
175 CLASSKEYS(ARDOUR::BeatsSamplesConverter);
176 CLASSKEYS(ARDOUR::DoubleBeatsSamplesConverter);
177 CLASSKEYS(ARDOUR::BufferSet);
178 CLASSKEYS(ARDOUR::ChanCount);
179 CLASSKEYS(ARDOUR::ChanMapping);
180 CLASSKEYS(ARDOUR::DSP::DspShm);
181 CLASSKEYS(ARDOUR::DataType);
182 CLASSKEYS(ARDOUR::FluidSynth);
183 CLASSKEYS(ARDOUR::Location);
184 CLASSKEYS(ARDOUR::LuaAPI::Vamp);
185 CLASSKEYS(ARDOUR::LuaOSC::Address);
186 CLASSKEYS(ARDOUR::LuaProc);
187 CLASSKEYS(ARDOUR::LuaTableRef);
188 CLASSKEYS(ARDOUR::MidiModel::NoteDiffCommand);
189 CLASSKEYS(ARDOUR::MonitorProcessor);
190 CLASSKEYS(ARDOUR::RouteGroup);
191 CLASSKEYS(ARDOUR::ParameterDescriptor);
192 CLASSKEYS(ARDOUR::PeakMeter);
193 CLASSKEYS(ARDOUR::PluginInfo);
194 CLASSKEYS(ARDOUR::Plugin::PresetRecord);
195 CLASSKEYS(ARDOUR::PortEngine);
196 CLASSKEYS(ARDOUR::PortManager);
197 CLASSKEYS(ARDOUR::PresentationInfo);
198 CLASSKEYS(ARDOUR::RCConfiguration);
199 CLASSKEYS(ARDOUR::Session);
200 CLASSKEYS(ARDOUR::SessionConfiguration);
201 CLASSKEYS(ARDOUR::Slavable);
202 CLASSKEYS(ARDOUR::Source);
203 CLASSKEYS(ARDOUR::VCA);
204 CLASSKEYS(ARDOUR::VCAManager);
205
206 CLASSKEYS(PBD::ID);
207 CLASSKEYS(PBD::Configuration);
208 CLASSKEYS(PBD::PropertyChange);
209 CLASSKEYS(PBD::StatefulDestructible);
210
211 CLASSKEYS(Temporal::Beats);
212 CLASSKEYS(Evoral::Event<samplepos_t>);
213 CLASSKEYS(Evoral::ControlEvent);
214
215
216 CLASSKEYS(std::vector<std::string>);
217 CLASSKEYS(std::vector<float>);
218 CLASSKEYS(std::vector<float*>);
219 CLASSKEYS(std::vector<double>);
220 CLASSKEYS(std::list<int64_t>);
221
222 CLASSKEYS(std::list<Evoral::ControlEvent*>);
223
224 CLASSKEYS(std::vector<ARDOUR::Plugin::PresetRecord>);
225 CLASSKEYS(std::vector<boost::shared_ptr<ARDOUR::Processor> >);
226 CLASSKEYS(std::vector<boost::shared_ptr<ARDOUR::Source> >);
227
228 CLASSKEYS(std::list<ArdourMarker*>);
229 CLASSKEYS(std::list<TimeAxisView*>);
230 CLASSKEYS(std::list<ARDOUR::AudioRange>);
231 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Port> >);
232 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Region> >);
233 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Route> >);
234 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Stripable> >);
235 CLASSKEYS(boost::shared_ptr<std::list<boost::shared_ptr<ARDOUR::Route> > >);
236
237 CLASSKEYS(boost::shared_ptr<ARDOUR::AudioRegion>);
238 CLASSKEYS(boost::shared_ptr<ARDOUR::AudioSource>);
239 CLASSKEYS(boost::shared_ptr<ARDOUR::Automatable>);
240 CLASSKEYS(boost::shared_ptr<ARDOUR::AutomatableSequence<Temporal::Beats> >);
241 CLASSKEYS(boost::shared_ptr<ARDOUR::AutomationList>);
242 CLASSKEYS(boost::shared_ptr<ARDOUR::FileSource>);
243 CLASSKEYS(boost::shared_ptr<ARDOUR::MidiModel>);
244 CLASSKEYS(boost::shared_ptr<ARDOUR::MidiPlaylist>);
245 CLASSKEYS(boost::shared_ptr<ARDOUR::MidiRegion>);
246 CLASSKEYS(boost::shared_ptr<ARDOUR::MidiSource>);
247 CLASSKEYS(boost::shared_ptr<ARDOUR::PluginInfo>);
248 CLASSKEYS(boost::shared_ptr<ARDOUR::Processor>);
249 CLASSKEYS(boost::shared_ptr<ARDOUR::Readable>);
250 CLASSKEYS(boost::shared_ptr<ARDOUR::Region>);
251 CLASSKEYS(boost::shared_ptr<Evoral::ControlList>);
252 CLASSKEYS(boost::shared_ptr<Evoral::Note<Temporal::Beats> >);
253 CLASSKEYS(boost::shared_ptr<Evoral::Sequence<Temporal::Beats> >);
254
255 CLASSKEYS(boost::shared_ptr<ARDOUR::Playlist>);
256 CLASSKEYS(boost::shared_ptr<ARDOUR::Route>);
257 CLASSKEYS(boost::shared_ptr<ARDOUR::VCA>);
258 CLASSKEYS(boost::weak_ptr<ARDOUR::Route>);
259 CLASSKEYS(boost::weak_ptr<ARDOUR::VCA>);
260
261 CLASSKEYS(Vamp::RealTime);
262 CLASSKEYS(Vamp::PluginBase);
263 CLASSKEYS(Vamp::PluginBase::ParameterDescriptor);
264 CLASSKEYS(Vamp::Plugin);
265 CLASSKEYS(Vamp::Plugin::OutputDescriptor);
266 CLASSKEYS(Vamp::Plugin::Feature);
267 CLASSKEYS(Vamp::Plugin::OutputList);
268 CLASSKEYS(Vamp::Plugin::FeatureList);
269 CLASSKEYS(Vamp::Plugin::FeatureSet);
270
271 namespace LuaCairo {
272         class ImageSurface;
273         class PangoLayout;
274 }
275
276 namespace LuaDialog {
277         class Message;
278         class Dialog;
279 }
280
281 namespace Cairo {
282         class Context;
283 }
284
285 CLASSKEYS(Cairo::Context);
286 CLASSKEYS(LuaCairo::ImageSurface);
287 CLASSKEYS(LuaCairo::PangoLayout);
288
289 CLASSKEYS(LuaDialog::Message);
290 CLASSKEYS(LuaDialog::Dialog);
291
292 #endif // end windows special case
293
294 /* Some notes on Lua bindings for libardour and friends
295  *
296  * - Prefer factory methods over Contructors whenever possible.
297  *   Don't expose the constructor method unless required.
298  *
299  *   e.g. Don't allow the script to construct a "Track" Object directly
300  *   but do allow to create a "BBT_TIME" object.
301  *
302  * - Do not dereference Shared or Weak Pointers. Pass the pointer to Lua.
303  * - Define Objects as boost:shared_ptr Object whenever possible.
304  *
305  *   Storing a boost::shared_ptr in a Lua-variable keeps the reference
306  *   until that variable is set to 'nil'.
307  *   (if the script were to keep a direct pointer to the object instance, the
308  *   behaviour is undefined if the actual object goes away)
309  *
310  *   Methods of the actual class are indirectly exposed,
311  *   boost::*_ptr get() and ::lock() is implicit when the class is exported
312  *   as LuaBridge's "WSPtrClass".
313  */
314
315 using namespace ARDOUR;
316
317 /** Access libardour global configuration */
318 static RCConfiguration* _libardour_config () {
319         return ARDOUR::Config;
320 }
321
322 void
323 LuaBindings::stddef (lua_State* L)
324 {
325         // std::list<std::string>
326         luabridge::getGlobalNamespace (L)
327                 .beginNamespace ("C")
328                 .beginStdList <std::string> ("StringList")
329                 .endClass ()
330
331         // std::vector<std::string>
332                 .beginStdVector <std::string> ("StringVector")
333                 .endClass ()
334
335         // std::vector<float>
336                 .beginStdVector <float> ("FloatVector")
337                 .endClass ()
338
339         // register float array (uint8_t*)
340                 .registerArray <uint8_t> ("ByteArray")
341
342         // register float array (float*)
343                 .registerArray <float> ("FloatArray")
344
345         // register float array (int32_t*)
346                 .registerArray <int32_t> ("IntArray")
347
348         // std::vector<float*>
349                 .beginStdVector <float*> ("FloatArrayVector")
350                 .endClass ()
351
352                 // samplepos_t, sampleoffset_t lists e.g. AnalysisFeatureList
353                 .beginStdList <int64_t> ("Int64List")
354                 .endClass ()
355
356         // TODO std::set
357                 .endNamespace ();
358 }
359
360 void
361 LuaBindings::common (lua_State* L)
362 {
363         luabridge::getGlobalNamespace (L)
364                 .beginNamespace ("PBD")
365
366                 .addFunction ("open_uri", (bool (*) (const std::string&))&PBD::open_uri)
367                 .addFunction ("open_uri", &PBD::open_folder)
368
369                 .beginClass <PBD::ID> ("ID")
370                 .addConstructor <void (*) (std::string)> ()
371                 .addFunction ("to_s", &PBD::ID::to_s) // TODO special case LUA __tostring ?
372                 .endClass ()
373
374                 .beginStdVector <PBD::ID> ("IdVector").endClass ()
375
376                 .beginClass <XMLNode> ("XMLNode")
377                 .addFunction ("name", &XMLNode::name)
378                 .endClass ()
379
380                 .beginClass <PBD::Stateful> ("Stateful")
381                 .addFunction ("id", &PBD::Stateful::id)
382                 .addFunction ("properties", &PBD::Stateful::properties)
383                 .addFunction ("clear_changes", &PBD::Stateful::clear_changes)
384                 .endClass ()
385
386                 .beginWSPtrClass <PBD::Stateful> ("StatefulPtr")
387                 .addFunction ("id", &PBD::Stateful::id)
388                 .addFunction ("properties", &PBD::Stateful::properties)
389                 .addFunction ("clear_changes", &PBD::Stateful::clear_changes)
390                 .endClass ()
391
392                 .deriveClass <PBD::StatefulDestructible, PBD::Stateful> ("StatefulDestructible")
393                 .endClass ()
394
395                 .deriveClass <PBD::Configuration, PBD::Stateful> ("Configuration")
396                 .endClass()
397
398                 .deriveWSPtrClass <PBD::StatefulDestructible, PBD::Stateful> ("StatefulDestructiblePtr")
399                 .endClass ()
400
401                 .deriveClass <Command, PBD::StatefulDestructible> ("Command")
402                 .addFunction ("set_name", &Command::set_name)
403                 .addFunction ("name", &Command::name)
404                 .endClass ()
405
406                 /* UndoTransaction::add_command() subscribes to DropReferences()
407                  * and deletes the object.
408                  *
409                  * This object cannot be constructed by lua because lua would manage lifetime
410                  * and delete the object leading to a double free.
411                  *
412                  * use Session::add_stateful_diff_command()
413                  * and Session::abort_reversible_command()
414                  */
415                 .deriveClass <PBD::StatefulDiffCommand, Command> ("StatefulDiffCommand")
416                 .addFunction ("undo", &PBD::StatefulDiffCommand::undo)
417                 .addFunction ("empty", &PBD::StatefulDiffCommand::empty)
418                 .endClass ()
419
420                 .deriveWSPtrClass <PBD::Controllable, PBD::StatefulDestructible> ("Controllable")
421                 .addFunction ("name", &PBD::Controllable::name)
422                 .addFunction ("get_value", &PBD::Controllable::get_value)
423                 .endClass ()
424
425                 .beginClass <PBD::RingBufferNPT <uint8_t> > ("RingBuffer8")
426                 .addConstructor <void (*) (size_t)> ()
427                 .addFunction ("reset", &PBD::RingBufferNPT<uint8_t>::reset)
428                 .addFunction ("read", &PBD::RingBufferNPT<uint8_t>::read)
429                 .addFunction ("write", &PBD::RingBufferNPT<uint8_t>::write)
430                 .addFunction ("write_one", &PBD::RingBufferNPT<uint8_t>::write_one)
431                 .addFunction ("write_space", &PBD::RingBufferNPT<uint8_t>::write_space)
432                 .addFunction ("read_space", &PBD::RingBufferNPT<uint8_t>::read_space)
433                 .addFunction ("increment_read_ptr", &PBD::RingBufferNPT<uint8_t>::increment_read_ptr)
434                 .addFunction ("increment_write_ptr", &PBD::RingBufferNPT<uint8_t>::increment_write_ptr)
435                 .endClass ()
436
437                 .beginClass <PBD::RingBufferNPT <float> > ("RingBufferF")
438                 .addConstructor <void (*) (size_t)> ()
439                 .addFunction ("reset", &PBD::RingBufferNPT<float>::reset)
440                 .addFunction ("read", &PBD::RingBufferNPT<float>::read)
441                 .addFunction ("write", &PBD::RingBufferNPT<float>::write)
442                 .addFunction ("write_one", &PBD::RingBufferNPT<float>::write_one)
443                 .addFunction ("write_space", &PBD::RingBufferNPT<float>::write_space)
444                 .addFunction ("read_space", &PBD::RingBufferNPT<float>::read_space)
445                 .addFunction ("increment_read_ptr", &PBD::RingBufferNPT<float>::increment_read_ptr)
446                 .addFunction ("increment_write_ptr", &PBD::RingBufferNPT<float>::increment_write_ptr)
447                 .endClass ()
448
449                 .beginClass <PBD::RingBufferNPT <int> > ("RingBufferI")
450                 .addConstructor <void (*) (size_t)> ()
451                 .addFunction ("reset", &PBD::RingBufferNPT<int>::reset)
452                 .addFunction ("read", &PBD::RingBufferNPT<int>::read)
453                 .addFunction ("write", &PBD::RingBufferNPT<int>::write)
454                 .addFunction ("write_one", &PBD::RingBufferNPT<int>::write_one)
455                 .addFunction ("write_space", &PBD::RingBufferNPT<int>::write_space)
456                 .addFunction ("read_space", &PBD::RingBufferNPT<int>::read_space)
457                 .addFunction ("increment_read_ptr", &PBD::RingBufferNPT<int>::increment_read_ptr)
458                 .addFunction ("increment_write_ptr", &PBD::RingBufferNPT<int>::increment_write_ptr)
459                 .endClass ()
460
461                 /* PBD enums */
462                 .beginNamespace ("GroupControlDisposition")
463                 .addConst ("InverseGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::InverseGroup))
464                 .addConst ("NoGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::NoGroup))
465                 .addConst ("UseGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::UseGroup))
466                 .endNamespace ()
467
468                 .endNamespace (); // PBD
469
470         luabridge::getGlobalNamespace (L)
471                 .beginNamespace ("Timecode")
472                 .beginClass <Timecode::BBT_Time> ("BBT_TIME")
473                 .addConstructor <void (*) (uint32_t, uint32_t, uint32_t)> ()
474                 .addData ("bars", &Timecode::BBT_Time::bars)
475                 .addData ("beats", &Timecode::BBT_Time::beats)
476                 .addData ("ticks", &Timecode::BBT_Time::ticks)
477                 //.addStaticData ("ticks_per_beat", &Timecode::BBT_Time::ticks_per_beat, false)
478                 .endClass ()
479
480                 .beginClass <Timecode::Time> ("Time")
481                 .addConstructor <void (*) (double)> ()
482                 .addData ("negative", &Timecode::Time::negative)
483                 .addData ("hours", &Timecode::Time::hours)
484                 .addData ("minutes", &Timecode::Time::minutes)
485                 .addData ("seconds", &Timecode::Time::seconds)
486                 .addData ("frames", &Timecode::Time::frames)
487                 .addData ("subframes", &Timecode::Time::subframes)
488                 .addData ("rate", &Timecode::Time::rate)
489                 .addData ("drop", &Timecode::Time::drop)
490                 .endClass ()
491
492                 // TODO add increment, decrement; push it into the class
493
494                 /* libtimecode enums */
495                 .beginNamespace ("TimecodeFormat")
496                 .addConst ("TC23976", Timecode::TimecodeFormat(Timecode::timecode_23976))
497                 .addConst ("TC24", Timecode::TimecodeFormat(Timecode::timecode_24))
498                 .addConst ("TC24976", Timecode::TimecodeFormat(Timecode::timecode_24976))
499                 .addConst ("TC25", Timecode::TimecodeFormat(Timecode::timecode_25))
500                 .addConst ("TC2997", Timecode::TimecodeFormat(Timecode::timecode_2997))
501                 .addConst ("TC2997DF", Timecode::TimecodeFormat(Timecode::timecode_2997drop))
502                 .addConst ("TC2997000", Timecode::TimecodeFormat(Timecode::timecode_2997000))
503                 .addConst ("TC2997000DF", Timecode::TimecodeFormat(Timecode::timecode_2997000drop))
504                 .addConst ("TC30", Timecode::TimecodeFormat(Timecode::timecode_30))
505                 .addConst ("TC5994", Timecode::TimecodeFormat(Timecode::timecode_5994))
506                 .addConst ("TC60", Timecode::TimecodeFormat(Timecode::timecode_60))
507                 .endNamespace ()
508                 .endNamespace ();
509
510         luabridge::getGlobalNamespace (L)
511
512                 .beginNamespace ("Evoral")
513                 .beginClass <Evoral::Event<samplepos_t> > ("Event")
514                 .addFunction ("clear", &Evoral::Event<samplepos_t>::clear)
515                 .addFunction ("size", &Evoral::Event<samplepos_t>::size)
516                 .addFunction ("set_buffer", &Evoral::Event<samplepos_t>::set_buffer)
517                 .addFunction ("buffer", (uint8_t*(Evoral::Event<samplepos_t>::*)())&Evoral::Event<samplepos_t>::buffer)
518                 .addFunction ("time", (samplepos_t (Evoral::Event<samplepos_t>::*)())&Evoral::Event<samplepos_t>::time)
519                 .endClass ()
520
521                 .beginClass <Temporal::Beats> ("Beats")
522                 .addConstructor <void (*) (double)> ()
523                 .addFunction ("to_double", &Temporal::Beats::to_double)
524                 .endClass ()
525
526                 .beginClass <Evoral::Parameter> ("Parameter")
527                 .addConstructor <void (*) (uint32_t, uint8_t, uint32_t)> ()
528                 .addFunction ("type", &Evoral::Parameter::type)
529                 .addFunction ("channel", &Evoral::Parameter::channel)
530                 .addFunction ("id", &Evoral::Parameter::id)
531                 .endClass ()
532
533                 .beginClass <Evoral::ControlEvent> ("ControlEvent")
534                 .addData ("when", &Evoral::ControlEvent::when)
535                 .addData ("value", &Evoral::ControlEvent::value)
536                 .endClass ()
537
538                 .beginWSPtrClass <Evoral::ControlList> ("ControlList")
539                 .addFunction ("add", &Evoral::ControlList::add)
540                 .addFunction ("thin", &Evoral::ControlList::thin)
541                 .addFunction ("eval", &Evoral::ControlList::eval)
542                 .addRefFunction ("rt_safe_eval", &Evoral::ControlList::rt_safe_eval)
543                 .addFunction ("interpolation", &Evoral::ControlList::interpolation)
544                 .addFunction ("set_interpolation", &Evoral::ControlList::set_interpolation)
545                 .addFunction ("truncate_end", &Evoral::ControlList::truncate_end)
546                 .addFunction ("truncate_start", &Evoral::ControlList::truncate_start)
547                 .addFunction ("clear", (void (Evoral::ControlList::*)(double, double))&Evoral::ControlList::clear)
548                 .addFunction ("clear_list", (void (Evoral::ControlList::*)())&Evoral::ControlList::clear)
549                 .addFunction ("in_write_pass", &Evoral::ControlList::in_write_pass)
550                 .addFunction ("events", &Evoral::ControlList::events)
551                 .endClass ()
552
553                 .beginWSPtrClass <Evoral::ControlSet> ("ControlSet")
554                 .endClass ()
555
556                 .beginWSPtrClass <Evoral::Control> ("Control")
557                 .addFunction ("list", (boost::shared_ptr<Evoral::ControlList>(Evoral::Control::*)())&Evoral::Control::list)
558                 .endClass ()
559
560                 .beginClass <Evoral::ParameterDescriptor> ("ParameterDescriptor")
561                 .addVoidConstructor ()
562                 .addData ("lower", &Evoral::ParameterDescriptor::lower)
563                 .addData ("upper", &Evoral::ParameterDescriptor::upper)
564                 .addData ("normal", &Evoral::ParameterDescriptor::normal)
565                 .addData ("toggled", &Evoral::ParameterDescriptor::toggled)
566                 .addData ("logarithmic", &Evoral::ParameterDescriptor::logarithmic)
567                 .endClass ()
568
569                 .beginClass <Evoral::Range<samplepos_t> > ("Range")
570                 .addConstructor <void (*) (samplepos_t, samplepos_t)> ()
571                 .addData ("from", &Evoral::Range<samplepos_t>::from)
572                 .addData ("to", &Evoral::Range<samplepos_t>::to)
573                 .endClass ()
574
575                 .deriveWSPtrClass <Evoral::Sequence<Temporal::Beats>, Evoral::ControlSet> ("Sequence")
576                 .endClass ()
577
578                 .beginWSPtrClass <Evoral::Note<Temporal::Beats> > ("NotePtr")
579                 .addFunction ("time", &Evoral::Note<Temporal::Beats>::time)
580                 .addFunction ("note", &Evoral::Note<Temporal::Beats>::note)
581                 .addFunction ("velocity", &Evoral::Note<Temporal::Beats>::velocity)
582                 .addFunction ("off_velocity", &Evoral::Note<Temporal::Beats>::off_velocity)
583                 .addFunction ("length", &Evoral::Note<Temporal::Beats>::length)
584                 .addFunction ("channel", &Evoral::Note<Temporal::Beats>::channel)
585                 .endClass ()
586
587                 /* libevoral enums */
588                 .beginNamespace ("InterpolationStyle")
589                 .addConst ("Discrete", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Discrete))
590                 .addConst ("Linear", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Linear))
591                 .addConst ("Curved", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Curved))
592                 .endNamespace ()
593
594                 .endNamespace (); // Evoral
595
596         luabridge::getGlobalNamespace (L)
597                 .beginNamespace ("Vamp")
598
599                 .beginClass<Vamp::RealTime> ("RealTime")
600                 .addConstructor <void (*) (int, int)> ()
601                 .addData ("sec", &Vamp::RealTime::sec, false)
602                 .addData ("nsec", &Vamp::RealTime::nsec, false)
603                 .addFunction ("usec", &Vamp::RealTime::usec)
604                 .addFunction ("msec", &Vamp::RealTime::msec)
605                 .addFunction ("toString", &Vamp::RealTime::toString)
606                 .addStaticFunction ("realTime2Frame", &Vamp::RealTime::realTime2Frame)
607                 .addStaticFunction ("frame2RealTime", &Vamp::RealTime::frame2RealTime)
608                 .endClass ()
609
610                 .beginClass<Vamp::PluginBase> ("PluginBase")
611                 .addFunction ("getIdentifier", &Vamp::PluginBase::getIdentifier)
612                 .addFunction ("getName", &Vamp::PluginBase::getName)
613                 .addFunction ("getDescription", &Vamp::PluginBase::getDescription)
614                 .addFunction ("getMaker", &Vamp::PluginBase::getMaker)
615                 .addFunction ("getCopyright", &Vamp::PluginBase::getCopyright)
616                 .addFunction ("getPluginVersion", &Vamp::PluginBase::getPluginVersion)
617                 .addFunction ("getParameterDescriptors", &Vamp::PluginBase::getParameterDescriptors)
618                 .addFunction ("getParameter", &Vamp::PluginBase::getParameter)
619                 .addFunction ("setParameter", &Vamp::PluginBase::setParameter)
620                 .addFunction ("getPrograms", &Vamp::PluginBase::getPrograms)
621                 .addFunction ("getCurrentProgram", &Vamp::PluginBase::getCurrentProgram)
622                 .addFunction ("selectProgram", &Vamp::PluginBase::selectProgram)
623                 .addFunction ("getType", &Vamp::PluginBase::getType)
624                 .endClass ()
625
626                 .beginNamespace ("PluginBase")
627                 .beginClass<Vamp::PluginBase::ParameterDescriptor> ("ParameterDescriptor")
628                 .addData ("identifier", &Vamp::PluginBase::ParameterDescriptor::identifier)
629                 .addData ("name", &Vamp::PluginBase::ParameterDescriptor::name)
630                 .addData ("description", &Vamp::PluginBase::ParameterDescriptor::description)
631                 .addData ("unit", &Vamp::PluginBase::ParameterDescriptor::unit)
632                 .addData ("minValue", &Vamp::PluginBase::ParameterDescriptor::minValue)
633                 .addData ("maxValue", &Vamp::PluginBase::ParameterDescriptor::maxValue)
634                 .addData ("defaultValue", &Vamp::PluginBase::ParameterDescriptor::defaultValue)
635                 .addData ("isQuantized", &Vamp::PluginBase::ParameterDescriptor::isQuantized)
636                 .addData ("quantizeStep", &Vamp::PluginBase::ParameterDescriptor::quantizeStep)
637                 .addData ("valueNames", &Vamp::PluginBase::ParameterDescriptor::valueNames)
638                 .endClass ()
639
640                 .beginStdVector <Vamp::PluginBase::ParameterDescriptor> ("ParameterList")
641                 .endClass ()
642                 .endNamespace () // Vamp::PluginBase
643
644                 .deriveClass<Vamp::Plugin, Vamp::PluginBase> ("Plugin")
645                 //.addFunction ("process", &Vamp::Plugin::process) // unusable due to  float*const* -> LuaAPI::Vamp::process
646                 .addFunction ("initialise", &Vamp::Plugin::initialise)
647                 .addFunction ("reset", &Vamp::Plugin::reset)
648                 .addFunction ("getInputDomain", &Vamp::Plugin::getInputDomain)
649                 .addFunction ("getPreferredBlockSize", &Vamp::Plugin::getPreferredBlockSize)
650                 .addFunction ("getPreferredStepSize", &Vamp::Plugin::getPreferredStepSize)
651                 .addFunction ("getMinChannelCount", &Vamp::Plugin::getMinChannelCount)
652                 .addFunction ("getMaxChannelCount", &Vamp::Plugin::getMaxChannelCount)
653                 .addFunction ("getOutputDescriptors", &Vamp::Plugin::getOutputDescriptors)
654                 .addFunction ("getRemainingFeatures", &Vamp::Plugin::getRemainingFeatures)
655                 .addFunction ("getType", &Vamp::Plugin::getType)
656                 .endClass ()
657
658                 .beginNamespace ("Plugin")
659                 .beginClass<Vamp::Plugin::OutputDescriptor> ("OutputDescriptor")
660                 .addData ("identifier", &Vamp::Plugin::OutputDescriptor::identifier)
661                 .addData ("description", &Vamp::Plugin::OutputDescriptor::description)
662                 .addData ("unit", &Vamp::Plugin::OutputDescriptor::unit)
663                 .addData ("hasFixedBinCount", &Vamp::Plugin::OutputDescriptor::hasFixedBinCount)
664                 .addData ("binCount", &Vamp::Plugin::OutputDescriptor::binCount)
665                 .addData ("binNames", &Vamp::Plugin::OutputDescriptor::binNames)
666                 .addData ("hasKnownExtents", &Vamp::Plugin::OutputDescriptor::hasKnownExtents)
667                 .addData ("minValue", &Vamp::Plugin::OutputDescriptor::minValue)
668                 .addData ("maxValue", &Vamp::Plugin::OutputDescriptor::maxValue)
669                 .addData ("isQuantized", &Vamp::Plugin::OutputDescriptor::isQuantized)
670                 .addData ("quantizeStep", &Vamp::Plugin::OutputDescriptor::quantizeStep)
671                 .addData ("sampleType", &Vamp::Plugin::OutputDescriptor::sampleType)
672                 .addData ("sampleRate", &Vamp::Plugin::OutputDescriptor::sampleRate)
673                 .addData ("hasDuration", &Vamp::Plugin::OutputDescriptor::hasDuration)
674                 .endClass ()
675
676                 /* Vamp::Plugin enums */
677                 .beginNamespace ("InputDomain")
678                 .addConst ("TimeDomain", Vamp::Plugin::InputDomain(Vamp::Plugin::TimeDomain))
679                 .addConst ("FrequencyDomain", Vamp::Plugin::InputDomain(Vamp::Plugin::FrequencyDomain))
680                 .endNamespace ()
681
682                 /* Vamp::Plugin::OutputDescriptor enum */
683                 .beginNamespace ("OutputDescriptor")
684                 .beginNamespace ("SampleType")
685                 .addConst ("OneSamplePerStep", Vamp::Plugin::OutputDescriptor::SampleType(Vamp::Plugin::OutputDescriptor::OneSamplePerStep))
686                 .addConst ("FixedSampleRate", Vamp::Plugin::OutputDescriptor::SampleType(Vamp::Plugin::OutputDescriptor::FixedSampleRate))
687                 .addConst ("VariableSampleRate", Vamp::Plugin::OutputDescriptor::SampleType(Vamp::Plugin::OutputDescriptor::VariableSampleRate))
688                 .endNamespace ()
689                 .endNamespace () /* Vamp::Plugin::OutputDescriptor */
690
691                 .beginClass<Vamp::Plugin::Feature> ("Feature")
692                 .addData ("hasTimestamp", &Vamp::Plugin::Feature::hasTimestamp, false)
693                 .addData ("timestamp", &Vamp::Plugin::Feature::timestamp, false)
694                 .addData ("hasDuration", &Vamp::Plugin::Feature::hasDuration, false)
695                 .addData ("duration", &Vamp::Plugin::Feature::duration, false)
696                 .addData ("values", &Vamp::Plugin::Feature::values, false)
697                 .addData ("label", &Vamp::Plugin::Feature::label, false)
698                 .endClass ()
699
700                 .beginStdVector <Vamp::Plugin::OutputDescriptor> ("OutputList")
701                 .endClass ()
702
703                 .beginStdVector <Vamp::Plugin::Feature> ("FeatureList")
704                 .endClass ()
705
706                 .beginStdMap <int, Vamp::Plugin::FeatureList> ("FeatureSet")
707                 .endClass ()
708
709                 .endNamespace () // Vamp::Plugin
710                 .endNamespace ();// Vamp
711
712         luabridge::getGlobalNamespace (L)
713                 .beginNamespace ("ARDOUR")
714
715                 .beginClass <InterThreadInfo> ("InterThreadInfo")
716                 .addVoidConstructor ()
717                 .addData ("done", const_cast<bool InterThreadInfo::*>(&InterThreadInfo::done))
718 #if 0 // currently unused, lua is single-threaded, no custom UIs.
719                 .addData ("cancel", (bool InterThreadInfo::*)&InterThreadInfo::cancel)
720 #endif
721                 .addData ("progress", const_cast<float InterThreadInfo::*>(&InterThreadInfo::progress))
722                 .endClass ()
723
724                 .beginClass <Progress> ("Progress")
725                 .endClass ()
726
727                 .beginClass <MusicSample> ("MusicSample")
728                 .addConstructor <void (*) (samplepos_t, int32_t)> ()
729                 .addFunction ("set", &MusicSample::set)
730                 .addData ("frame", &MusicSample::sample)
731                 .addData ("division", &MusicSample::division)
732                 .endClass ()
733
734                 .beginClass <AudioRange> ("AudioRange")
735                 .addConstructor <void (*) (samplepos_t, samplepos_t, uint32_t)> ()
736                 .addFunction ("length", &AudioRange::length)
737                 .addFunction ("equal", &AudioRange::equal)
738                 .addData ("start", &AudioRange::start)
739                 .addData ("_end", &AudioRange::end) // XXX "end" is a lua reserved word
740                 .addData ("id", &AudioRange::id)
741                 .endClass ()
742
743                 .beginWSPtrClass <PluginInfo> ("PluginInfo")
744                 .addNilPtrConstructor ()
745                 .addData ("name", &PluginInfo::name, false)
746                 .addData ("category", &PluginInfo::category, false)
747                 .addData ("creator", &PluginInfo::creator, false)
748                 .addData ("path", &PluginInfo::path, false)
749                 .addData ("n_inputs", &PluginInfo::n_inputs, false)
750                 .addData ("n_outputs", &PluginInfo::n_outputs, false)
751                 .addData ("type", &PluginInfo::type, false)
752                 .addData ("unique_id", &PluginInfo::unique_id, false)
753                 .addFunction ("is_instrument", &PluginInfo::is_instrument)
754                 .addFunction ("get_presets", &PluginInfo::get_presets)
755                 .endClass ()
756
757                 .beginNamespace ("Route")
758                 .beginClass <Route::ProcessorStreams> ("ProcessorStreams")
759                 .addVoidConstructor ()
760                 .endClass ()
761                 .endNamespace ()
762
763                 .beginClass <ChanMapping> ("ChanMapping")
764                 .addVoidConstructor ()
765                 .addFunction ("get", static_cast<uint32_t(ChanMapping::*)(DataType, uint32_t) const>(&ChanMapping::get))
766                 .addFunction ("set", &ChanMapping::set)
767                 .addFunction ("count", &ChanMapping::count)
768                 .addFunction ("n_total", &ChanMapping::n_total)
769                 .addFunction ("is_monotonic", &ChanMapping::is_monotonic)
770                 .addConst ("Invalid", 4294967295U) // UINT32_MAX
771                 .endClass ()
772
773                 .beginNamespace ("Properties")
774                 // templated class definitions
775                 .beginClass <PBD::PropertyDescriptor<bool> > ("BoolProperty").endClass ()
776                 .beginClass <PBD::PropertyDescriptor<float> > ("FloatProperty").endClass ()
777                 .beginClass <PBD::PropertyDescriptor<samplepos_t> > ("FrameposProperty").endClass ()
778                 // actual references (TODO: also expose GQuark for std::set)
779                 //   ardour/region.h
780                 .addConst ("Start", &ARDOUR::Properties::start)
781                 .addConst ("Length", &ARDOUR::Properties::length)
782                 .addConst ("Position", &ARDOUR::Properties::position)
783                 .endNamespace ()
784
785                 .beginClass <PBD::PropertyChange> ("PropertyChange")
786                 // TODO add special handling (std::set<PropertyID>), PropertyID is a GQuark.
787                 // -> direct map to lua table  beginStdSet()A
788                 //
789                 // expand templated PropertyDescriptor<T>
790                 .addFunction ("containsBool", &PBD::PropertyChange::contains<bool>)
791                 .addFunction ("containsFloat", &PBD::PropertyChange::contains<float>)
792                 .addFunction ("containsFramePos", &PBD::PropertyChange::contains<samplepos_t>)
793                 .endClass ()
794
795                 .beginClass <PBD::PropertyList> ("PropertyList")
796                 // is-a  std::map<PropertyID, PropertyBase*>
797                 .endClass ()
798
799                 .deriveClass <PBD::OwnedPropertyList, PBD::PropertyList> ("OwnedPropertyList")
800                 .endClass ()
801
802                 .deriveWSPtrClass <AutomationList, Evoral::ControlList> ("AutomationList")
803                 .addCast<PBD::Stateful> ("to_stateful")
804                 .addCast<PBD::StatefulDestructible> ("to_statefuldestructible")
805                 .addCast<Evoral::ControlList> ("list") // deprecated
806                 .addFunction ("get_state", &AutomationList::get_state)
807                 .addFunction ("memento_command", &AutomationList::memento_command)
808                 .addFunction ("touching", &AutomationList::touching)
809                 .addFunction ("writing", &AutomationList::writing)
810                 .addFunction ("touch_enabled", &AutomationList::touch_enabled)
811                 .endClass ()
812
813                 .deriveClass <Location, PBD::StatefulDestructible> ("Location")
814                 .addFunction ("name", &Location::name)
815                 .addFunction ("locked", &Location::locked)
816                 .addFunction ("lock", &Location::lock)
817                 .addFunction ("unlock", &Location::unlock)
818                 .addFunction ("start", &Location::start)
819                 .addFunction ("_end", &Location::end) // XXX "end" is a lua reserved word
820                 .addFunction ("length", &Location::length)
821                 .addFunction ("set_start", &Location::set_start)
822                 .addFunction ("set_end", &Location::set_end)
823                 .addFunction ("set_length", &Location::set)
824                 .addFunction ("move_to", &Location::move_to)
825                 .addFunction ("matches", &Location::matches)
826                 .addFunction ("flags", &Location::flags)
827                 .addFunction ("is_auto_punch", &Location::is_auto_punch)
828                 .addFunction ("is_auto_loop", &Location::is_auto_loop)
829                 .addFunction ("is_mark", &Location::is_mark)
830                 .addFunction ("is_hidden", &Location::is_hidden)
831                 .addFunction ("is_cd_marker", &Location::is_cd_marker)
832                 .addFunction ("is_session_range", &Location::is_session_range)
833                 .addFunction ("is_range_marker", &Location::is_range_marker)
834                 .endClass ()
835
836                 .deriveClass <Locations, PBD::StatefulDestructible> ("Locations")
837                 .addFunction ("list", static_cast<Locations::LocationList (Locations::*)()>(&Locations::list))
838                 .addFunction ("auto_loop_location", &Locations::auto_loop_location)
839                 .addFunction ("auto_punch_location", &Locations::auto_punch_location)
840                 .addFunction ("session_range_location", &Locations::session_range_location)
841                 .addFunction ("first_mark_after", &Locations::first_mark_after)
842                 .addFunction ("first_mark_before", &Locations::first_mark_before)
843                 .addFunction ("first_mark_at", &Locations::mark_at)
844                 .addFunction ("remove", &Locations::remove)
845                 .addRefFunction ("marks_either_side", &Locations::marks_either_side)
846                 .addRefFunction ("find_all_between", &Locations::find_all_between)
847                 .endClass ()
848
849                 .beginWSPtrClass <SessionObject> ("SessionObjectPtr")
850                 /* SessionObject is-a PBD::StatefulDestructible,
851                  * but multiple inheritance is not covered by luabridge,
852                  * we need explicit casts */
853                 .addCast<PBD::Stateful> ("to_stateful")
854                 .addCast<PBD::StatefulDestructible> ("to_statefuldestructible")
855                 .addFunction ("name", &SessionObject::name)
856                 .endClass ()
857
858                 .beginClass <SessionObject> ("SessionObject")
859                 .addFunction ("name", &SessionObject::name)
860                 .addCast<PBD::Stateful> ("to_stateful")
861                 .endClass ()
862
863                 .beginWSPtrClass <Port> ("Port")
864                 .addCast<MidiPort> ("to_midiport")
865                 .addCast<AudioPort> ("to_audioport")
866                 .addFunction ("name", &Port::name)
867                 .addFunction ("pretty_name", &Port::pretty_name)
868                 .addFunction ("receives_input", &Port::receives_input)
869                 .addFunction ("sends_output", &Port::sends_output)
870                 .addFunction ("connected", &Port::connected)
871                 .addFunction ("disconnect_all", &Port::disconnect_all)
872                 .addFunction ("connected_to", (bool (Port::*)(std::string const &)const)&Port::connected_to)
873                 .addFunction ("connect", (int (Port::*)(std::string const &))&Port::connect)
874                 .addFunction ("disconnect", (int (Port::*)(std::string const &))&Port::disconnect)
875                 //.addStaticFunction ("port_offset", &Port::port_offset) // static
876                 .endClass ()
877
878                 .deriveWSPtrClass <AudioPort, Port> ("AudioPort")
879                 .endClass ()
880
881                 .deriveWSPtrClass <MidiPort, Port> ("MidiPort")
882                 .addFunction ("input_active", &MidiPort::input_active)
883                 .addFunction ("set_input_active", &MidiPort::set_input_active)
884                 .addFunction ("get_midi_buffer", &MidiPort::get_midi_buffer) // DSP only
885                 .endClass ()
886
887                 .beginWSPtrClass <PortSet> ("PortSet")
888                 .addFunction ("num_ports", (size_t (PortSet::*)(DataType)const)&PortSet::num_ports)
889                 .addFunction ("add", &PortSet::add)
890                 .addFunction ("remove", &PortSet::remove)
891                 .addFunction ("port", (boost::shared_ptr<Port> (PortSet::*)(DataType, size_t)const)&PortSet::port)
892                 .addFunction ("contains", &PortSet::contains)
893                 .addFunction ("clear", &PortSet::clear)
894                 .addFunction ("empty", &PortSet::empty)
895                 .endClass ()
896
897                 .deriveWSPtrClass <IO, SessionObject> ("IO")
898                 .addFunction ("active", &IO::active)
899                 .addFunction ("add_port", &IO::add_port)
900                 .addFunction ("remove_port", &IO::remove_port)
901                 .addFunction ("connect", &IO::connect)
902                 .addFunction ("disconnect", (int (IO::*)(boost::shared_ptr<Port>, std::string, void *))&IO::disconnect)
903                 .addFunction ("disconnect_all", (int (IO::*)(void *))&IO::disconnect)
904                 .addFunction ("physically_connected", &IO::physically_connected)
905                 .addFunction ("has_port", &IO::has_port)
906                 .addFunction ("nth", &IO::nth)
907                 .addFunction ("audio", &IO::audio)
908                 .addFunction ("midi", &IO::midi)
909                 .addFunction ("port_by_name", &IO::nth)
910                 .addFunction ("n_ports", &IO::n_ports)
911                 .addFunction ("latency", &IO::latency)
912                 .endClass ()
913
914                 .deriveWSPtrClass <PannerShell, SessionObject> ("PannerShell")
915                 .addFunction ("bypassed", &PannerShell::bypassed)
916                 .addFunction ("set_bypassed", &PannerShell::set_bypassed)
917                 .endClass ()
918
919                 .deriveClass <RouteGroup, SessionObject> ("RouteGroup")
920                 .addFunction ("is_active", &RouteGroup::is_active)
921                 .addFunction ("is_relative", &RouteGroup::is_relative)
922                 .addFunction ("is_hidden", &RouteGroup::is_hidden)
923                 .addFunction ("is_gain", &RouteGroup::is_gain)
924                 .addFunction ("is_mute", &RouteGroup::is_mute)
925                 .addFunction ("is_solo", &RouteGroup::is_solo)
926                 .addFunction ("is_recenable", &RouteGroup::is_recenable)
927                 .addFunction ("is_select", &RouteGroup::is_select)
928                 .addFunction ("is_route_active", &RouteGroup::is_route_active)
929                 .addFunction ("is_color", &RouteGroup::is_color)
930                 .addFunction ("is_monitoring", &RouteGroup::is_monitoring)
931                 .addFunction ("group_master_number", &RouteGroup::group_master_number)
932                 .addFunction ("empty", &RouteGroup::empty)
933                 .addFunction ("size", &RouteGroup::size)
934                 .addFunction ("set_active", &RouteGroup::set_active)
935                 .addFunction ("set_relative", &RouteGroup::set_relative)
936                 .addFunction ("set_hidden", &RouteGroup::set_hidden)
937                 .addFunction ("set_gain", &RouteGroup::set_gain)
938                 .addFunction ("set_mute", &RouteGroup::set_mute)
939                 .addFunction ("set_solo", &RouteGroup::set_solo)
940                 .addFunction ("set_recenable", &RouteGroup::set_recenable)
941                 .addFunction ("set_select", &RouteGroup::set_select)
942                 .addFunction ("set_route_active", &RouteGroup::set_route_active)
943                 .addFunction ("set_color", &RouteGroup::set_color)
944                 .addFunction ("set_monitoring", &RouteGroup::set_monitoring)
945                 .addFunction ("add", &RouteGroup::add)
946                 .addFunction ("remove", &RouteGroup::remove)
947                 .addFunction ("clear", &RouteGroup::clear)
948                 .addFunction ("set_rgba", &RouteGroup::set_rgba)
949                 .addFunction ("rgba", &RouteGroup::rgba)
950                 .addFunction ("has_subgroup", &RouteGroup::has_subgroup)
951                 .addFunction ("make_subgroup", &RouteGroup::make_subgroup)
952                 .addFunction ("destroy_subgroup", &RouteGroup::destroy_subgroup)
953                 .addFunction ("route_list", &RouteGroup::route_list)
954                 .endClass ()
955
956                 .deriveClass <PresentationInfo, PBD::Stateful> ("PresentationInfo")
957                 .addFunction ("color", &PresentationInfo::color)
958                 .addFunction ("set_color", &PresentationInfo::set_color)
959                 .addFunction ("order", &PresentationInfo::order)
960                 .addFunction ("special", &PresentationInfo::special)
961                 .addFunction ("flags", &PresentationInfo::flags)
962                 .addConst ("max_order", ARDOUR::PresentationInfo::max_order)
963                 .endClass ()
964
965                 .beginWSPtrClass <Slavable> ("Slavable")
966                 .addFunction ("assign", &Slavable::assign)
967                 .addFunction ("unassign", &Slavable::unassign)
968                 .endClass ()
969
970                 .deriveWSPtrClass <Stripable, SessionObject> ("Stripable")
971                 .addCast<Route> ("to_route")
972                 .addCast<VCA> ("to_vca")
973                 .addFunction ("is_auditioner", &Stripable::is_auditioner)
974                 .addFunction ("is_private_route", &Stripable::is_private_route)
975                 .addFunction ("is_master", &Stripable::is_master)
976                 .addFunction ("is_monitor", &Stripable::is_monitor)
977                 .addFunction ("is_hidden", &Stripable::is_hidden)
978                 .addFunction ("is_selected", &Stripable::is_selected)
979                 .addFunction ("gain_control", &Stripable::gain_control)
980                 .addFunction ("solo_control", &Stripable::solo_control)
981                 .addFunction ("solo_isolate_control", &Stripable::solo_isolate_control)
982                 .addFunction ("solo_safe_control", &Stripable::solo_safe_control)
983                 .addFunction ("mute_control", &Stripable::mute_control)
984                 .addFunction ("phase_control", &Stripable::phase_control)
985                 .addFunction ("trim_control", &Stripable::trim_control)
986                 .addFunction ("rec_enable_control", &Stripable::rec_enable_control)
987                 .addFunction ("rec_safe_control", &Stripable::rec_safe_control)
988                 .addFunction ("pan_azimuth_control", &Stripable::pan_azimuth_control)
989                 .addFunction ("pan_elevation_control", &Stripable::pan_elevation_control)
990                 .addFunction ("pan_width_control", &Stripable::pan_width_control)
991                 .addFunction ("pan_frontback_control", &Stripable::pan_frontback_control)
992                 .addFunction ("pan_lfe_control", &Stripable::pan_lfe_control)
993                 .addFunction ("send_level_control", &Stripable::send_level_controllable)
994                 .addFunction ("send_enable_control", &Stripable::send_level_controllable)
995                 .addFunction ("send_name", &Stripable::send_name)
996                 .addFunction ("monitor_control", &Stripable::monitor_control)
997                 .addFunction ("master_send_enable_control ", &Stripable::master_send_enable_controllable )
998                 .addFunction ("comp_enable_control ", &Stripable::comp_enable_controllable )
999                 .addFunction ("comp_threshold_control ", &Stripable::comp_threshold_controllable )
1000                 .addFunction ("comp_speed_control ", &Stripable::comp_speed_controllable )
1001                 .addFunction ("comp_mode_control ", &Stripable::comp_mode_controllable )
1002                 .addFunction ("comp_makeup_control ", &Stripable::comp_makeup_controllable )
1003                 .addFunction ("comp_redux_control ", &Stripable::comp_redux_controllable )
1004                 .addFunction ("comp_mode_name", &Stripable::comp_mode_name)
1005                 .addFunction ("comp_speed_name", &Stripable::comp_speed_name)
1006                 .addFunction ("eq_band_cnt ", &Stripable::eq_band_cnt)
1007                 .addFunction ("eq_enable_control ", &Stripable::eq_enable_controllable )
1008                 .addFunction ("eq_band_name", &Stripable::eq_band_name)
1009                 .addFunction ("eq_gain_control", &Stripable::eq_gain_controllable)
1010                 .addFunction ("eq_freq_control ", &Stripable::eq_freq_controllable )
1011                 .addFunction ("eq_q_control ", &Stripable::eq_q_controllable )
1012                 .addFunction ("eq_shape_control ", &Stripable::eq_shape_controllable )
1013                 .addFunction ("filter_freq_controllable ", &Stripable::filter_freq_controllable )
1014                 .addFunction ("filter_slope_controllable ", &Stripable::filter_slope_controllable )
1015                 .addFunction ("filter_enable_controllable ", &Stripable::filter_enable_controllable )
1016                 .addFunction ("set_presentation_order", &Stripable::set_presentation_order)
1017                 .addFunction ("presentation_info_ptr", &Stripable::presentation_info_ptr)
1018
1019                 .endClass ()
1020
1021                 .deriveWSPtrClass <VCA, Stripable> ("VCA")
1022                 .addFunction ("full_name", &VCA::full_name)
1023                 .addFunction ("number", &VCA::number)
1024                 .addFunction ("gain_control", &VCA::gain_control)
1025                 .addFunction ("solo_control", &VCA::solo_control)
1026                 .addFunction ("mute_control", &VCA::mute_control)
1027                 .endClass ()
1028
1029                 .deriveWSPtrClass <Route, Stripable> ("Route")
1030                 .addCast<Track> ("to_track")
1031                 .addCast<Automatable> ("to_automatable")
1032                 .addCast<Slavable> ("to_slavable")
1033                 .addFunction ("set_name", &Route::set_name)
1034                 .addFunction ("comment", &Route::comment)
1035                 .addFunction ("active", &Route::active)
1036                 .addFunction ("set_active", &Route::set_active)
1037                 .addFunction ("nth_plugin", &Route::nth_plugin)
1038                 .addFunction ("nth_processor", &Route::nth_processor)
1039                 .addFunction ("nth_send", &Route::nth_send)
1040                 .addFunction ("add_processor_by_index", &Route::add_processor_by_index)
1041                 .addFunction ("remove_processor", &Route::remove_processor)
1042                 .addFunction ("remove_processors", &Route::remove_processors)
1043                 .addFunction ("replace_processor", &Route::replace_processor)
1044                 .addFunction ("reorder_processors", &Route::reorder_processors)
1045                 .addFunction ("the_instrument", &Route::the_instrument)
1046                 .addFunction ("n_inputs", &Route::n_inputs)
1047                 .addFunction ("n_outputs", &Route::n_outputs)
1048                 .addFunction ("input", &Route::input)
1049                 .addFunction ("output", &Route::output)
1050                 .addFunction ("panner_shell", &Route::panner_shell)
1051                 .addFunction ("set_comment", &Route::set_comment)
1052                 .addFunction ("strict_io", &Route::strict_io)
1053                 .addFunction ("set_strict_io", &Route::set_strict_io)
1054                 .addFunction ("reset_plugin_insert", &Route::reset_plugin_insert)
1055                 .addFunction ("customize_plugin_insert", &Route::customize_plugin_insert)
1056                 .addFunction ("add_sidechain", &Route::add_sidechain)
1057                 .addFunction ("remove_sidechain", &Route::remove_sidechain)
1058                 .addFunction ("main_outs", &Route::main_outs)
1059                 .addFunction ("muted", &Route::muted)
1060                 .addFunction ("soloed", &Route::soloed)
1061                 .addFunction ("amp", &Route::amp)
1062                 .addFunction ("trim", &Route::trim)
1063                 .addFunction ("peak_meter", (boost::shared_ptr<PeakMeter> (Route::*)())&Route::peak_meter)
1064                 .addFunction ("set_meter_point", &Route::set_meter_point)
1065                 .addFunction ("signal_latency", &Route::signal_latency)
1066                 .endClass ()
1067
1068                 .deriveWSPtrClass <Playlist, SessionObject> ("Playlist")
1069                 .addCast<AudioPlaylist> ("to_audioplaylist")
1070                 .addCast<MidiPlaylist> ("to_midiplaylist")
1071                 .addFunction ("region_by_id", &Playlist::region_by_id)
1072                 .addFunction ("data_type", &Playlist::data_type)
1073                 .addFunction ("n_regions", &Playlist::n_regions)
1074                 //.addFunction ("get_extent", &Playlist::get_extent) // pair<samplepos_t, samplepos_t>
1075                 .addFunction ("region_list", &Playlist::region_list)
1076                 .addFunction ("add_region", &Playlist::add_region)
1077                 .addFunction ("remove_region", &Playlist::remove_region)
1078                 .addFunction ("regions_at", &Playlist::regions_at)
1079                 .addFunction ("top_region_at", &Playlist::top_region_at)
1080                 .addFunction ("top_unmuted_region_at", &Playlist::top_unmuted_region_at)
1081                 .addFunction ("find_next_transient", &Playlist::find_next_transient)
1082                 .addFunction ("find_next_region", &Playlist::find_next_region)
1083                 .addFunction ("find_next_region_boundary", &Playlist::find_next_region_boundary)
1084                 .addFunction ("count_regions_at", &Playlist::count_regions_at)
1085                 .addFunction ("regions_touched", &Playlist::regions_touched)
1086                 .addFunction ("regions_with_start_within", &Playlist::regions_with_start_within)
1087                 .addFunction ("regions_with_end_within", &Playlist::regions_with_end_within)
1088                 .addFunction ("raise_region", &Playlist::raise_region)
1089                 .addFunction ("lower_region", &Playlist::lower_region)
1090                 .addFunction ("raise_region_to_top", &Playlist::raise_region_to_top)
1091                 .addFunction ("lower_region_to_bottom", &Playlist::lower_region_to_bottom)
1092                 .addFunction ("duplicate", (void (Playlist::*)(boost::shared_ptr<Region>, samplepos_t, samplecnt_t, float))&Playlist::duplicate)
1093                 .addFunction ("duplicate_until", &Playlist::duplicate_until)
1094                 .addFunction ("duplicate_range", &Playlist::duplicate_range)
1095                 .addFunction ("combine", &Playlist::combine)
1096                 .addFunction ("uncombine", &Playlist::uncombine)
1097                 .addFunction ("split_region", &Playlist::split_region)
1098                 .addFunction ("split", (void (Playlist::*)(samplepos_t))&Playlist::split)
1099                 .addFunction ("cut", (boost::shared_ptr<Playlist> (Playlist::*)(std::list<AudioRange>&, bool))&Playlist::cut)
1100 #if 0
1101                 .addFunction ("copy", &Playlist::copy)
1102                 .addFunction ("paste", &Playlist::paste)
1103 #endif
1104                 .endClass ()
1105
1106                 .deriveWSPtrClass <AudioPlaylist, Playlist> ("AudioPlaylist")
1107                 .addFunction ("read", &AudioPlaylist::read)
1108                 .endClass ()
1109
1110                 .deriveWSPtrClass <MidiPlaylist, Playlist> ("MidiPlaylist")
1111                 .addFunction ("set_note_mode", &MidiPlaylist::set_note_mode)
1112                 .endClass ()
1113
1114                 .deriveWSPtrClass <Track, Route> ("Track")
1115                 .addCast<AudioTrack> ("to_audio_track")
1116                 .addCast<MidiTrack> ("to_midi_track")
1117                 .addFunction ("set_name", &Track::set_name)
1118                 .addFunction ("can_record", &Track::can_record)
1119                 .addFunction ("bounceable", &Track::bounceable)
1120                 .addFunction ("bounce", &Track::bounce)
1121                 .addFunction ("bounce_range", &Track::bounce_range)
1122                 .addFunction ("playlist", &Track::playlist)
1123                 .endClass ()
1124
1125                 .deriveWSPtrClass <AudioTrack, Track> ("AudioTrack")
1126                 .endClass ()
1127
1128                 .deriveWSPtrClass <MidiTrack, Track> ("MidiTrack")
1129                 .endClass ()
1130
1131                 .beginWSPtrClass <Readable> ("Readable")
1132                 .addFunction ("read", &Readable::read)
1133                 .addFunction ("readable_length", &Readable::readable_length)
1134                 .addFunction ("n_channels", &Readable::n_channels)
1135                 .endClass ()
1136
1137                 .deriveWSPtrClass <Region, SessionObject> ("Region")
1138                 .addCast<Readable> ("to_readable")
1139                 .addCast<MidiRegion> ("to_midiregion")
1140                 .addCast<AudioRegion> ("to_audioregion")
1141                 /* properties */
1142                 .addFunction ("position", &Region::position)
1143                 .addFunction ("start", &Region::start)
1144                 .addFunction ("length", &Region::length)
1145                 .addFunction ("layer", &Region::layer)
1146                 .addFunction ("data_type", &Region::data_type)
1147                 .addFunction ("stretch", &Region::stretch)
1148                 .addFunction ("shift", &Region::shift)
1149                 .addRefFunction ("sync_offset", &Region::sync_offset)
1150                 .addFunction ("sync_position", &Region::sync_position)
1151                 .addFunction ("hidden", &Region::hidden)
1152                 .addFunction ("muted", &Region::muted)
1153                 .addFunction ("opaque", &Region::opaque)
1154                 .addFunction ("locked", &Region::locked)
1155                 .addFunction ("position_locked", &Region::position_locked)
1156                 .addFunction ("video_locked", &Region::video_locked)
1157                 .addFunction ("automatic", &Region::automatic)
1158                 .addFunction ("whole_file", &Region::whole_file)
1159                 .addFunction ("captured", &Region::captured)
1160                 .addFunction ("can_move", &Region::can_move)
1161                 .addFunction ("sync_marked", &Region::sync_marked)
1162                 .addFunction ("external", &Region::external)
1163                 .addFunction ("import", &Region::import)
1164                 .addFunction ("covers", &Region::covers)
1165                 .addFunction ("at_natural_position", &Region::at_natural_position)
1166                 .addFunction ("is_compound", &Region::is_compound)
1167
1168                 .addFunction ("has_transients", &Region::has_transients)
1169                 .addFunction ("transients", (AnalysisFeatureList (Region::*)())&Region::transients)
1170
1171                 /* editing operations */
1172                 .addFunction ("set_length", &Region::set_length)
1173                 .addFunction ("set_start", &Region::set_start)
1174                 .addFunction ("set_position", &Region::set_position)
1175                 .addFunction ("set_initial_position", &Region::set_initial_position)
1176                 .addFunction ("nudge_position", &Region::nudge_position)
1177                 .addFunction ("move_to_natural_position", &Region::move_to_natural_position)
1178                 .addFunction ("move_start", &Region::move_start)
1179                 .addFunction ("master_sources", &Region::master_sources)
1180                 .addFunction ("master_source_names", &Region::master_source_names)
1181                 .addFunction ("n_channels", &Region::n_channels)
1182                 .addFunction ("trim_front", &Region::trim_front)
1183                 .addFunction ("trim_end", &Region::trim_end)
1184                 .addFunction ("trim_to", &Region::trim_to)
1185                 .addFunction ("cut_front", &Region::cut_front)
1186                 .addFunction ("cut_end", &Region::cut_end)
1187                 .addFunction ("raise", &Region::raise)
1188                 .addFunction ("lower", &Region::lower)
1189                 .addFunction ("raise_to_top", &Region::raise_to_top)
1190                 .addFunction ("lower_to_bottom", &Region::lower_to_bottom)
1191                 .addFunction ("set_sync_position", &Region::set_sync_position)
1192                 .addFunction ("clear_sync_position", &Region::clear_sync_position)
1193                 .addFunction ("quarter_note", &Region::quarter_note)
1194                 .addFunction ("set_hidden", &Region::set_hidden)
1195                 .addFunction ("set_muted", &Region::set_muted)
1196                 .addFunction ("set_opaque", &Region::set_opaque)
1197                 .addFunction ("set_locked", &Region::set_locked)
1198                 .addFunction ("set_video_locked", &Region::set_video_locked)
1199                 .addFunction ("set_position_locked", &Region::set_position_locked)
1200                 .addFunction ("source", &Region::source)
1201                 .addFunction ("control", static_cast<boost::shared_ptr<Evoral::Control>(Region::*)(const Evoral::Parameter&, bool)>(&Region::control))
1202                 .endClass ()
1203
1204                 .deriveWSPtrClass <MidiRegion, Region> ("MidiRegion")
1205                 .addFunction ("do_export", &MidiRegion::do_export)
1206                 .addFunction ("midi_source", &MidiRegion::midi_source)
1207                 .addFunction ("model", (boost::shared_ptr<MidiModel> (MidiRegion::*)())&MidiRegion::model)
1208                 .addFunction ("start_beats", &MidiRegion::start_beats)
1209                 .addFunction ("length_beats", &MidiRegion::length_beats)
1210                 .endClass ()
1211
1212                 .deriveWSPtrClass <AudioRegion, Region> ("AudioRegion")
1213                 .addFunction ("audio_source", &AudioRegion::audio_source)
1214                 .addFunction ("set_scale_amplitude", &AudioRegion::set_scale_amplitude)
1215                 .addFunction ("scale_amplitude", &AudioRegion::scale_amplitude)
1216                 .addFunction ("maximum_amplitude", &AudioRegion::maximum_amplitude)
1217                 .addFunction ("rms", &AudioRegion::rms)
1218                 .addRefFunction ("separate_by_channel", &AudioRegion::separate_by_channel)
1219                 .endClass ()
1220
1221                 .deriveWSPtrClass <Source, SessionObject> ("Source")
1222                 .addCast<AudioSource> ("to_audiosource")
1223                 .addCast<MidiSource> ("to_midisource")
1224                 .addCast<FileSource> ("to_filesource")
1225                 .addFunction ("timestamp", &Source::timestamp)
1226                 .addFunction ("empty", &Source::empty)
1227                 .addFunction ("length", &Source::length)
1228                 .addFunction ("natural_position", &Source::natural_position)
1229                 .addFunction ("destructive", &Source::destructive)
1230                 .addFunction ("writable", &Source::writable)
1231                 .addFunction ("has_been_analysed", &Source::has_been_analysed)
1232                 .addFunction ("can_be_analysed", &Source::can_be_analysed)
1233                 .addFunction ("timeline_position", &Source::timeline_position)
1234                 .addFunction ("use_count", &Source::use_count)
1235                 .addFunction ("used", &Source::used)
1236                 .addFunction ("ancestor_name", &Source::ancestor_name)
1237                 .endClass ()
1238
1239                 .deriveWSPtrClass <FileSource, Source> ("FileSource")
1240                 .addFunction ("path", &FileSource::path)
1241                 .addFunction ("within_session", &FileSource::within_session)
1242                 .addFunction ("channel", &FileSource::channel)
1243                 .addFunction ("origin", &FileSource::origin)
1244                 .addFunction ("take_id", &FileSource::take_id)
1245                 .addFunction ("gain", &FileSource::gain)
1246                 .endClass ()
1247
1248                 .deriveWSPtrClass <MidiSource, Source> ("MidiSource")
1249                 .addFunction ("empty", &MidiSource::empty)
1250                 .addFunction ("length", &MidiSource::length)
1251                 .addFunction ("model", &MidiSource::model)
1252                 .endClass ()
1253
1254                 .deriveWSPtrClass <AudioSource, Source> ("AudioSource")
1255                 .addCast<Readable> ("to_readable")
1256                 .addFunction ("readable_length", &AudioSource::readable_length)
1257                 .addFunction ("n_channels", &AudioSource::n_channels)
1258                 .addFunction ("empty", &Source::empty)
1259                 .addFunction ("length", &Source::length)
1260                 .addFunction ("read", &AudioSource::read)
1261                 .addFunction ("sample_rate", &AudioSource::sample_rate)
1262                 .addFunction ("captured_for", &AudioSource::captured_for)
1263                 .endClass ()
1264
1265                 .deriveWSPtrClass <Automatable, Evoral::ControlSet> ("Automatable")
1266                 .addCast<Slavable> ("to_slavable")
1267                 .addFunction ("automation_control", (boost::shared_ptr<AutomationControl>(Automatable::*)(const Evoral::Parameter&, bool))&Automatable::automation_control)
1268                 //.addFunction ("what_can_be_automated", &Automatable::what_can_be_automated)
1269                 .endClass ()
1270
1271                 .deriveWSPtrClass <AutomatableSequence<Temporal::Beats>, Automatable> ("AutomatableSequence")
1272                 .addCast<Evoral::Sequence<Temporal::Beats> > ("to_sequence")
1273                 .endClass ()
1274
1275                 .deriveWSPtrClass <MidiModel, AutomatableSequence<Temporal::Beats> > ("MidiModel")
1276                 .addFunction ("apply_command", (void (MidiModel::*)(Session*, Command*))&MidiModel::apply_command)
1277                 .addFunction ("new_note_diff_command", &MidiModel::new_note_diff_command)
1278                 .endClass ()
1279
1280                 .beginNamespace ("MidiModel")
1281                 .deriveClass<ARDOUR::MidiModel::DiffCommand, Command> ("DiffCommand")
1282                 .endClass ()
1283
1284                 .deriveClass<ARDOUR::MidiModel::NoteDiffCommand, ARDOUR::MidiModel::DiffCommand> ("NoteDiffCommand")
1285                 .addFunction ("add", &ARDOUR::MidiModel::NoteDiffCommand::add)
1286                 .addFunction ("remove", &ARDOUR::MidiModel::NoteDiffCommand::remove)
1287                 .endClass ()
1288
1289                 .endNamespace () /* ARDOUR::MidiModel */
1290
1291                 .beginClass <Plugin::PresetRecord> ("PresetRecord")
1292                 .addVoidConstructor ()
1293                 .addData ("uri", &Plugin::PresetRecord::uri, false)
1294                 .addData ("label", &Plugin::PresetRecord::label, false)
1295                 .addData ("user", &Plugin::PresetRecord::user, false)
1296                 .addData ("valid", &Plugin::PresetRecord::valid, false)
1297                 .endClass ()
1298
1299                 .beginStdVector <Plugin::PresetRecord> ("PresetVector").endClass ()
1300
1301                 .deriveClass <ParameterDescriptor, Evoral::ParameterDescriptor> ("ParameterDescriptor")
1302                 .addVoidConstructor ()
1303                 .addData ("label", &ParameterDescriptor::label)
1304                 .addStaticFunction ("midi_note_name", &ParameterDescriptor::midi_note_name)
1305                 .endClass ()
1306
1307                 .beginStdVector <boost::shared_ptr<ARDOUR::Processor> > ("ProcessorVector").endClass ()
1308
1309                 .deriveWSPtrClass <Processor, SessionObject> ("Processor")
1310                 .addCast<Automatable> ("to_automatable")
1311                 .addCast<PluginInsert> ("to_insert") // deprecated
1312                 .addCast<PluginInsert> ("to_plugininsert")
1313                 .addCast<SideChain> ("to_sidechain")
1314                 .addCast<IOProcessor> ("to_ioprocessor")
1315                 .addCast<UnknownProcessor> ("to_unknownprocessor")
1316                 .addCast<Amp> ("to_amp")
1317                 .addCast<PeakMeter> ("to_peakmeter")
1318                 .addCast<MonitorProcessor> ("to_monitorprocessor")
1319 #if 0 // those objects are not yet bound
1320                 .addCast<CapturingProcessor> ("to_capturingprocessor")
1321                 .addCast<DelayLine> ("to_delayline")
1322 #endif
1323                 .addCast<PeakMeter> ("to_meter")
1324                 .addFunction ("display_name", &Processor::display_name)
1325                 .addFunction ("display_to_user", &Processor::display_to_user)
1326                 .addFunction ("active", &Processor::active)
1327                 .addFunction ("activate", &Processor::activate)
1328                 .addFunction ("deactivate", &Processor::deactivate)
1329                 .addFunction ("output_streams", &PluginInsert::output_streams)
1330                 .addFunction ("input_streams", &PluginInsert::input_streams)
1331                 .endClass ()
1332
1333                 .deriveWSPtrClass <IOProcessor, Processor> ("IOProcessor")
1334                 .addFunction ("natural_input_streams", &IOProcessor::natural_input_streams)
1335                 .addFunction ("natural_output_streams", &IOProcessor::natural_output_streams)
1336                 .addFunction ("input", (boost::shared_ptr<IO>(IOProcessor::*)())&IOProcessor::input)
1337                 .addFunction ("output", (boost::shared_ptr<IO>(IOProcessor::*)())&IOProcessor::output)
1338                 .endClass ()
1339
1340                 .deriveWSPtrClass <SideChain, IOProcessor> ("SideChain")
1341                 .endClass ()
1342
1343                 .deriveWSPtrClass <Delivery, IOProcessor> ("Delivery")
1344                 .addFunction ("panner_shell", &Route::panner_shell)
1345                 .endClass ()
1346
1347                 .beginNamespace ("Plugin")
1348                 .beginClass <Plugin::IOPortDescription> ("IOPortDescription")
1349                 .addData ("name", &Plugin::IOPortDescription::name)
1350                 .addData ("is_sidechain", &Plugin::IOPortDescription::is_sidechain)
1351                 .addData ("group_name", &Plugin::IOPortDescription::group_name)
1352                 .addData ("group_channel", &Plugin::IOPortDescription::group_channel)
1353                 .endClass ()
1354                 .endNamespace ()
1355
1356                 .deriveWSPtrClass <Plugin, PBD::StatefulDestructible> ("Plugin")
1357                 .addCast<LuaProc> ("to_luaproc")
1358                 .addFunction ("unique_id", &Plugin::unique_id)
1359                 .addFunction ("label", &Plugin::label)
1360                 .addFunction ("name", &Plugin::name)
1361                 .addFunction ("maker", &Plugin::maker)
1362                 .addFunction ("parameter_count", &Plugin::parameter_count)
1363                 .addFunction ("parameter_label", &Plugin::parameter_label)
1364                 .addRefFunction ("nth_parameter", &Plugin::nth_parameter)
1365                 .addFunction ("preset_by_label", &Plugin::preset_by_label)
1366                 .addFunction ("preset_by_uri", &Plugin::preset_by_uri)
1367                 .addFunction ("load_preset", &Plugin::load_preset)
1368                 .addFunction ("parameter_is_input", &Plugin::parameter_is_input)
1369                 .addFunction ("parameter_is_output", &Plugin::parameter_is_output)
1370                 .addFunction ("parameter_is_control", &Plugin::parameter_is_control)
1371                 .addFunction ("parameter_is_audio", &Plugin::parameter_is_audio)
1372                 .addFunction ("get_docs", &Plugin::get_docs)
1373                 .addFunction ("get_info", &Plugin::get_info)
1374                 .addFunction ("get_parameter_docs", &Plugin::get_parameter_docs)
1375                 .addFunction ("describe_io_port", &Plugin::describe_io_port)
1376                 .addRefFunction ("get_parameter_descriptor", &Plugin::get_parameter_descriptor)
1377                 .endClass ()
1378
1379                 .deriveWSPtrClass <LuaProc, Plugin> ("LuaProc")
1380                 .addFunction ("shmem", &LuaProc::instance_shm)
1381                 .addFunction ("table", &LuaProc::instance_ref)
1382                 .endClass ()
1383
1384                 .deriveWSPtrClass <PluginInsert, Processor> ("PluginInsert")
1385                 .addFunction ("plugin", &PluginInsert::plugin)
1386                 .addFunction ("activate", &PluginInsert::activate)
1387                 .addFunction ("deactivate", &PluginInsert::deactivate)
1388                 .addFunction ("strict_io_configured", &PluginInsert::strict_io_configured)
1389                 .addFunction ("input_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::input_map)
1390                 .addFunction ("output_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::output_map)
1391                 .addFunction ("set_input_map", &PluginInsert::set_input_map)
1392                 .addFunction ("set_output_map", &PluginInsert::set_output_map)
1393                 .addFunction ("natural_output_streams", &PluginInsert::natural_output_streams)
1394                 .addFunction ("natural_input_streams", &PluginInsert::natural_input_streams)
1395                 .addFunction ("reset_parameters_to_default", &PluginInsert::reset_parameters_to_default)
1396                 .endClass ()
1397
1398                 .deriveWSPtrClass <ReadOnlyControl, PBD::StatefulDestructible> ("ReadOnlyControl")
1399                 .addFunction ("get_parameter", &ReadOnlyControl::get_parameter)
1400                 .addFunction ("describe_parameter", &ReadOnlyControl::describe_parameter)
1401                 .addFunction ("desc", &ReadOnlyControl::desc)
1402                 .endClass ()
1403
1404                 .deriveWSPtrClass <AutomationControl, PBD::Controllable> ("AutomationControl")
1405                 .addCast<Evoral::Control> ("to_ctrl")
1406                 .addCast<SlavableAutomationControl> ("to_slavable")
1407                 .addFunction ("automation_state", &AutomationControl::automation_state)
1408                 .addFunction ("set_automation_state", &AutomationControl::set_automation_state)
1409                 .addFunction ("start_touch", &AutomationControl::start_touch)
1410                 .addFunction ("stop_touch", &AutomationControl::stop_touch)
1411                 .addFunction ("get_value", &AutomationControl::get_value)
1412                 .addFunction ("set_value", &AutomationControl::set_value)
1413                 .addFunction ("writable", &AutomationControl::writable)
1414                 .addFunction ("alist", &AutomationControl::alist)
1415                 .endClass ()
1416
1417                 .deriveWSPtrClass <SlavableAutomationControl, AutomationControl> ("SlavableAutomationControl")
1418                 .addFunction ("add_master", &SlavableAutomationControl::add_master)
1419                 .addFunction ("remove_master", &SlavableAutomationControl::remove_master)
1420                 .addFunction ("clear_masters", &SlavableAutomationControl::clear_masters)
1421                 .addFunction ("slaved_to", &SlavableAutomationControl::slaved_to)
1422                 .addFunction ("slaved", &SlavableAutomationControl::slaved)
1423                 .addFunction ("get_masters_value", &SlavableAutomationControl::get_masters_value)
1424                 .addFunction ("get_boolean_masters", &SlavableAutomationControl::get_boolean_masters)
1425                 //.addFunction ("masters", &SlavableAutomationControl::masters) // not implemented
1426                 .endClass ()
1427
1428                 .deriveWSPtrClass <PhaseControl, AutomationControl> ("PhaseControl")
1429                 .addFunction ("set_phase_invert", (void(PhaseControl::*)(uint32_t, bool))&PhaseControl::set_phase_invert)
1430                 .addFunction ("inverted", &PhaseControl::inverted)
1431                 .endClass ()
1432
1433                 .deriveWSPtrClass <GainControl, SlavableAutomationControl> ("GainControl")
1434                 .endClass ()
1435
1436                 .deriveWSPtrClass <SoloControl, SlavableAutomationControl> ("SoloControl")
1437                 .addFunction ("can_solo", &SoloControl::can_solo)
1438                 .addFunction ("soloed", &SoloControl::soloed)
1439                 .addFunction ("self_soloed", &SoloControl::self_soloed)
1440                 .endClass ()
1441
1442                 .deriveWSPtrClass <MuteControl, SlavableAutomationControl> ("MuteControl")
1443                 .addFunction ("muted", &MuteControl::muted)
1444                 .addFunction ("muted_by_self", &MuteControl::muted_by_self)
1445                 .endClass ()
1446
1447                 .deriveWSPtrClass <SoloIsolateControl, SlavableAutomationControl> ("SoloIsolateControl")
1448                 .addFunction ("solo_isolated", &SoloIsolateControl::solo_isolated)
1449                 .addFunction ("self_solo_isolated", &SoloIsolateControl::self_solo_isolated)
1450                 .endClass ()
1451
1452                 .deriveWSPtrClass <SoloSafeControl, SlavableAutomationControl> ("SoloSafeControl")
1453                 .addFunction ("solo_safe", &SoloSafeControl::solo_safe)
1454                 .endClass ()
1455
1456                 .deriveWSPtrClass <Amp, Processor> ("Amp")
1457                 .addFunction ("gain_control", (boost::shared_ptr<GainControl>(Amp::*)())&Amp::gain_control)
1458                 .endClass ()
1459
1460                 .deriveWSPtrClass <PeakMeter, Processor> ("PeakMeter")
1461                 .addFunction ("meter_level", &PeakMeter::meter_level)
1462                 .addFunction ("set_type", &PeakMeter::set_type)
1463                 .addFunction ("reset_max", &PeakMeter::reset_max)
1464                 .endClass ()
1465
1466                 .deriveWSPtrClass <MonitorProcessor, Processor> ("MonitorProcessor")
1467                 .addFunction ("set_cut_all", &MonitorProcessor::set_cut_all)
1468                 .addFunction ("set_dim_all", &MonitorProcessor::set_dim_all)
1469                 .addFunction ("set_polarity", &MonitorProcessor::set_polarity)
1470                 .addFunction ("set_cut", &MonitorProcessor::set_cut)
1471                 .addFunction ("set_dim", &MonitorProcessor::set_dim)
1472                 .addFunction ("set_solo", &MonitorProcessor::set_solo)
1473                 .addFunction ("set_mono", &MonitorProcessor::set_mono)
1474                 .addFunction ("dim_level", &MonitorProcessor::dim_level)
1475                 .addFunction ("solo_boost_level", &MonitorProcessor::solo_boost_level)
1476                 .addFunction ("dimmed", &MonitorProcessor::dimmed)
1477                 .addFunction ("soloed", &MonitorProcessor::soloed)
1478                 .addFunction ("inverted", &MonitorProcessor::inverted)
1479                 .addFunction ("cut", &MonitorProcessor::cut)
1480                 .addFunction ("cut_all", &MonitorProcessor::cut_all)
1481                 .addFunction ("dim_all", &MonitorProcessor::dim_all)
1482                 .addFunction ("mono", &MonitorProcessor::mono)
1483                 .addFunction ("monitor_active", &MonitorProcessor::monitor_active)
1484                 .addFunction ("channel_cut_control", &MonitorProcessor::channel_cut_control)
1485                 .addFunction ("channel_dim_control", &MonitorProcessor::channel_dim_control)
1486                 .addFunction ("channel_polarity_control", &MonitorProcessor::channel_polarity_control)
1487                 .addFunction ("channel_solo_control", &MonitorProcessor::channel_solo_control)
1488                 .addFunction ("dim_control", &MonitorProcessor::dim_control)
1489                 .addFunction ("cut_control", &MonitorProcessor::cut_control)
1490                 .addFunction ("mono_control", &MonitorProcessor::mono_control)
1491                 .addFunction ("dim_level_control", &MonitorProcessor::dim_level_control)
1492                 .addFunction ("solo_boost_control", &MonitorProcessor::solo_boost_control)
1493                 .endClass ()
1494
1495                 .deriveWSPtrClass <UnknownProcessor, Processor> ("UnknownProcessor")
1496                 .endClass ()
1497
1498                 .deriveWSPtrClass <PluginInsert::PluginControl, AutomationControl> ("PluginControl")
1499                 .endClass ()
1500
1501                 .deriveWSPtrClass <AudioSource, Source> ("AudioSource")
1502                 .addFunction ("readable_length", &AudioSource::readable_length)
1503                 .addFunction ("n_channels", &AudioSource::n_channels)
1504                 .endClass ()
1505
1506                 // <std::list<boost::shared_ptr <AudioTrack> >
1507                 .beginStdList <boost::shared_ptr<AudioTrack> > ("AudioTrackList")
1508                 .endClass ()
1509
1510                 // std::list<boost::shared_ptr <MidiTrack> >
1511                 .beginStdList <boost::shared_ptr<MidiTrack> > ("MidiTrackList")
1512                 .endClass ()
1513
1514                 // RouteList == std::list<boost::shared_ptr<Route> >
1515                 .beginConstStdList <boost::shared_ptr<Route> > ("RouteList")
1516                 .endClass ()
1517
1518                 // StripableList == std::list<boost::shared_ptr<Stripable> >
1519                 .beginConstStdList <boost::shared_ptr<Stripable> > ("StripableList")
1520                 .endClass ()
1521
1522                 // VCAList == std::list<boost::shared_ptr<VCA> >
1523                 .beginConstStdList <boost::shared_ptr<VCA> > ("VCAList")
1524                 .endClass ()
1525
1526                 // boost::shared_ptr<RouteList>
1527                 .beginPtrStdList <boost::shared_ptr<Route> > ("RouteListPtr")
1528                 .addVoidPtrConstructor<std::list<boost::shared_ptr <Route> > > ()
1529                 .endClass ()
1530
1531                 // typedef std::list<boost::weak_ptr <Route> > WeakRouteList
1532                 .beginConstStdList <boost::weak_ptr<Route> > ("WeakRouteList")
1533                 .endClass ()
1534
1535                 // RouteGroupList == std::list<RouteGroup*>
1536                 .beginConstStdCPtrList <RouteGroup> ("RouteGroupList")
1537                 .endClass ()
1538
1539                 // typedef std::vector<boost::shared_ptr<Source> > Region::SourceList
1540                 .beginStdVector <boost::shared_ptr<Source> > ("SourceList")
1541                 .endClass ()
1542
1543                 // std::list< boost::weak_ptr <AudioSource> >
1544                 .beginConstStdList <boost::weak_ptr<AudioSource> > ("WeakAudioSourceList")
1545                 .endClass ()
1546
1547                 // typedef std::vector<boost::shared_ptr<Region> > RegionVector
1548                 .beginStdVector <boost::shared_ptr<Region> > ("RegionVector")
1549                 .endClass ()
1550
1551                 // typedef std::list<boost::shared_ptr<Region> > RegionList
1552                 .beginConstStdList <boost::shared_ptr<Region> > ("RegionList")
1553                 .endClass ()
1554
1555                 // boost::shared_ptr <std::list<boost::shared_ptr<Region> > >
1556                 .beginPtrStdList <boost::shared_ptr<Region> > ("RegionListPtr")
1557                 .addVoidPtrConstructor<std::list<boost::shared_ptr <Region> > > ()
1558                 .endClass ()
1559
1560                 // RegionFactory::RegionMap
1561                 .beginStdMap <PBD::ID,boost::shared_ptr<Region> > ("RegionMap")
1562                 .endClass ()
1563
1564                 // typedef std::list<boost::shared_ptr<Processor> > ProcessorList;
1565                 .beginStdList <boost::shared_ptr<Processor> > ("ProcessorList")
1566                 .endClass ()
1567
1568                 //std::list<boost::shared_ptr<Port> > PortList;
1569                 .beginConstStdList <boost::shared_ptr<Port> > ("PortList")
1570                 .endClass ()
1571
1572                 // used by Playlist::cut/copy
1573                 .beginConstStdList <AudioRange> ("AudioRangeList")
1574                 .endClass ()
1575
1576                 .beginConstStdList <Location*> ("LocationList")
1577                 .endClass ()
1578
1579                 // std::list<boost::shared_ptr<AutomationControl> > ControlList;
1580                 .beginStdList <boost::shared_ptr<AutomationControl> > ("ControlList")
1581                 .endClass ()
1582
1583                 .beginPtrStdList <boost::shared_ptr<AutomationControl> > ("ControlListPtr")
1584                 .addVoidPtrConstructor<std::list<boost::shared_ptr <AutomationControl> > > ()
1585                 .endClass ()
1586
1587                 .beginStdList <boost::shared_ptr<Evoral::Note<Temporal::Beats> > > ("NotePtrList")
1588                 .endClass ()
1589
1590                 .beginConstStdList <Evoral::ControlEvent*> ("EventList")
1591                 .endClass ()
1592
1593 #if 0  // depends on Evoal:: Note, Beats see note_fixer.h
1594         // typedef Evoral::Note<Temporal::Beats> Note;
1595         // std::set< boost::weak_ptr<Note> >
1596                 .beginStdSet <boost::weak_ptr<Note> > ("WeakNoteSet")
1597                 .endClass ()
1598 #endif
1599
1600         // std::list<boost::weak_ptr<Source> >
1601                 .beginConstStdList <boost::weak_ptr<Source> > ("WeakSourceList")
1602                 .endClass ()
1603
1604                 .beginClass <Tempo> ("Tempo")
1605                 .addConstructor <void (*) (double, double, double)> ()
1606                 .addFunction ("note_type", &Tempo::note_type)
1607                 .addFunction ("note_types_per_minute",  (double (Tempo::*)() const)&Tempo::note_types_per_minute)
1608                 .addFunction ("quarter_notes_per_minute", &Tempo::quarter_notes_per_minute)
1609                 .addFunction ("samples_per_quarter_note", &Tempo::samples_per_quarter_note)
1610                 .addFunction ("samples_per_note_type", &Tempo::samples_per_note_type)
1611                 .endClass ()
1612
1613                 .beginClass <Meter> ("Meter")
1614                 .addConstructor <void (*) (double, double)> ()
1615                 .addFunction ("divisions_per_bar", &Meter::divisions_per_bar)
1616                 .addFunction ("note_divisor", &Meter::note_divisor)
1617                 .addFunction ("samples_per_bar", &Meter::samples_per_bar)
1618                 .addFunction ("samples_per_grid", &Meter::samples_per_grid)
1619                 .endClass ()
1620
1621                 .beginClass <BeatsSamplesConverter> ("BeatsSamplesConverter")
1622                 .addConstructor <void (*) (const TempoMap&, samplepos_t)> ()
1623                 .addFunction ("to", &BeatsSamplesConverter::to)
1624                 .addFunction ("from", &BeatsSamplesConverter::from)
1625                 .endClass ()
1626
1627                 .beginClass <DoubleBeatsSamplesConverter> ("DoubleBeatsSamplesConverter")
1628                 .addConstructor <void (*) (const TempoMap&, samplepos_t)> ()
1629                 .addFunction ("to", &DoubleBeatsSamplesConverter::to)
1630                 .addFunction ("from", &DoubleBeatsSamplesConverter::from)
1631                 .endClass ()
1632
1633                 .beginClass <TempoMap> ("TempoMap")
1634                 .addFunction ("add_tempo", &TempoMap::add_tempo)
1635                 .addFunction ("add_meter", &TempoMap::add_meter)
1636                 .addFunction ("tempo_section_at_frame", (TempoSection& (TempoMap::*)(samplepos_t))&TempoMap::tempo_section_at_sample)
1637                 .addFunction ("tempo_section_at_frame", (const TempoSection& (TempoMap::*)(samplepos_t) const)&TempoMap::tempo_section_at_sample)
1638                 .addFunction ("meter_section_at_frame", &TempoMap::meter_section_at_sample)
1639                 .addFunction ("meter_section_at_beat", &TempoMap::meter_section_at_beat)
1640                 .addFunction ("bbt_at_frame", &TempoMap::bbt_at_sample)
1641                 .addFunction ("exact_beat_at_frame", &TempoMap::exact_beat_at_sample)
1642                 .addFunction ("exact_qn_at_frame", &TempoMap::exact_qn_at_sample)
1643                 .addFunction ("samplepos_plus_qn", &TempoMap::samplepos_plus_qn)
1644                 .addFunction ("framewalk_to_qn", &TempoMap::framewalk_to_qn)
1645                 .endClass ()
1646
1647                 .beginClass <MetricSection> ("MetricSection")
1648                 .addFunction ("pulse", &MetricSection::pulse)
1649                 .addFunction ("set_pulse", &MetricSection::set_pulse)
1650                 .endClass ()
1651
1652                 .deriveClass <TempoSection, MetricSection> ("TempoSection")
1653                 .addFunction ("c", (double(TempoSection::*)()const)&TempoSection::c)
1654                 .endClass ()
1655
1656                 .deriveClass <MeterSection, MetricSection> ("MeterSection")
1657                 .addCast<Meter> ("to_meter")
1658                 .addFunction ("set_pulse", &MeterSection::set_pulse)
1659                 .addFunction ("set_beat", (void(MeterSection::*)(double))&MeterSection::set_beat)
1660                 .endClass ()
1661
1662                 .beginClass <ChanCount> ("ChanCount")
1663                 .addConstructor <void (*) (DataType, uint32_t)> ()
1664                 .addFunction ("get", &ChanCount::get)
1665                 .addFunction ("set", &ChanCount::set)
1666                 .addFunction ("n_audio", &ChanCount::n_audio)
1667                 .addFunction ("n_midi", &ChanCount::n_midi)
1668                 .addFunction ("n_total", &ChanCount::n_total)
1669                 .addFunction ("reset", &ChanCount::reset)
1670                 .endClass()
1671
1672                 .beginClass <DataType> ("DataType")
1673                 .addConstructor <void (*) (std::string)> ()
1674                 .addStaticCFunction ("null",  &LuaAPI::datatype_ctor_null) // "nil" is a lua reseved word
1675                 .addStaticCFunction ("audio", &LuaAPI::datatype_ctor_audio)
1676                 .addStaticCFunction ("midi",  &LuaAPI::datatype_ctor_midi)
1677                 .addFunction ("to_string",  &DataType::to_string) // TODO Lua __tostring
1678                 // TODO add uint32_t cast, add operator==  !=
1679                 .endClass()
1680
1681                 /* libardour enums */
1682                 .beginNamespace ("PluginType")
1683                 .addConst ("AudioUnit", ARDOUR::PluginType(AudioUnit))
1684                 .addConst ("LADSPA", ARDOUR::PluginType(LADSPA))
1685                 .addConst ("LV2", ARDOUR::PluginType(LV2))
1686                 .addConst ("Windows_VST", ARDOUR::PluginType(Windows_VST))
1687                 .addConst ("LXVST", ARDOUR::PluginType(LXVST))
1688                 .addConst ("Lua", ARDOUR::PluginType(Lua))
1689                 .endNamespace ()
1690
1691                 .beginNamespace ("PresentationInfo")
1692                 .beginNamespace ("Flag")
1693                 .addConst ("AudioTrack", ARDOUR::PresentationInfo::Flag(PresentationInfo::AudioTrack))
1694                 .addConst ("MidiTrack", ARDOUR::PresentationInfo::Flag(PresentationInfo::MidiTrack))
1695                 .addConst ("AudioBus", ARDOUR::PresentationInfo::Flag(PresentationInfo::AudioBus))
1696                 .addConst ("MidiBus", ARDOUR::PresentationInfo::Flag(PresentationInfo::MidiBus))
1697                 .addConst ("VCA", ARDOUR::PresentationInfo::Flag(PresentationInfo::VCA))
1698                 .addConst ("MasterOut", ARDOUR::PresentationInfo::Flag(PresentationInfo::MasterOut))
1699                 .addConst ("MonitorOut", ARDOUR::PresentationInfo::Flag(PresentationInfo::MonitorOut))
1700                 .addConst ("Auditioner", ARDOUR::PresentationInfo::Flag(PresentationInfo::Auditioner))
1701                 .addConst ("Hidden", ARDOUR::PresentationInfo::Flag(PresentationInfo::Hidden))
1702                 .addConst ("GroupOrderSet", ARDOUR::PresentationInfo::Flag(PresentationInfo::OrderSet))
1703                 .addConst ("StatusMask", ARDOUR::PresentationInfo::Flag(PresentationInfo::StatusMask))
1704                 .endNamespace ()
1705                 .endNamespace ()
1706
1707                 .beginNamespace ("AutoState")
1708                 .addConst ("Off", ARDOUR::AutoState(Off))
1709                 .addConst ("Write", ARDOUR::AutoState(Write))
1710                 .addConst ("Touch", ARDOUR::AutoState(Touch))
1711                 .addConst ("Play", ARDOUR::AutoState(Play))
1712                 .addConst ("Latch", ARDOUR::AutoState(Latch))
1713                 .endNamespace ()
1714
1715                 .beginNamespace ("AutomationType")
1716                 .addConst ("GainAutomation", ARDOUR::AutomationType(GainAutomation))
1717                 .addConst ("PluginAutomation", ARDOUR::AutomationType(PluginAutomation))
1718                 .addConst ("SoloAutomation", ARDOUR::AutomationType(SoloAutomation))
1719                 .addConst ("SoloIsolateAutomation", ARDOUR::AutomationType(SoloIsolateAutomation))
1720                 .addConst ("SoloSafeAutomation", ARDOUR::AutomationType(SoloSafeAutomation))
1721                 .addConst ("MuteAutomation", ARDOUR::AutomationType(MuteAutomation))
1722                 .addConst ("RecEnableAutomation", ARDOUR::AutomationType(RecEnableAutomation))
1723                 .addConst ("RecSafeAutomation", ARDOUR::AutomationType(RecSafeAutomation))
1724                 .addConst ("TrimAutomation", ARDOUR::AutomationType(TrimAutomation))
1725                 .addConst ("PhaseAutomation", ARDOUR::AutomationType(PhaseAutomation))
1726                 .addConst ("MidiCCAutomation", ARDOUR::AutomationType(MidiCCAutomation))
1727                 .addConst ("MidiPgmChangeAutomation", ARDOUR::AutomationType(MidiPgmChangeAutomation))
1728                 .addConst ("MidiPitchBenderAutomation", ARDOUR::AutomationType(MidiPitchBenderAutomation))
1729                 .addConst ("MidiChannelPressureAutomation", ARDOUR::AutomationType(MidiChannelPressureAutomation))
1730                 .addConst ("MidiNotePressureAutomation", ARDOUR::AutomationType(MidiNotePressureAutomation))
1731                 .addConst ("MidiSystemExclusiveAutomation", ARDOUR::AutomationType(MidiSystemExclusiveAutomation))
1732                 .endNamespace ()
1733
1734                 .beginNamespace ("SrcQuality")
1735                 .addConst ("SrcBest", ARDOUR::SrcQuality(SrcBest))
1736                 .endNamespace ()
1737
1738                 .beginNamespace ("MeterType")
1739                 .addConst ("MeterMaxSignal", ARDOUR::MeterType(MeterMaxSignal))
1740                 .addConst ("MeterMaxPeak", ARDOUR::MeterType(MeterMaxPeak))
1741                 .addConst ("MeterPeak", ARDOUR::MeterType(MeterPeak))
1742                 .addConst ("MeterKrms", ARDOUR::MeterType(MeterKrms))
1743                 .addConst ("MeterK20", ARDOUR::MeterType(MeterK20))
1744                 .addConst ("MeterK14", ARDOUR::MeterType(MeterK14))
1745                 .addConst ("MeterIEC1DIN", ARDOUR::MeterType(MeterIEC1DIN))
1746                 .addConst ("MeterIEC1NOR", ARDOUR::MeterType(MeterIEC1NOR))
1747                 .addConst ("MeterIEC2BBC", ARDOUR::MeterType(MeterIEC2BBC))
1748                 .addConst ("MeterIEC2EBU", ARDOUR::MeterType(MeterIEC2EBU))
1749                 .addConst ("MeterVU", ARDOUR::MeterType(MeterVU))
1750                 .addConst ("MeterK12", ARDOUR::MeterType(MeterK12))
1751                 .addConst ("MeterPeak0dB", ARDOUR::MeterType(MeterPeak0dB))
1752                 .addConst ("MeterMCP", ARDOUR::MeterType(MeterMCP))
1753                 .endNamespace ()
1754
1755                 .beginNamespace ("MeterPoint")
1756                 .addConst ("MeterInput", ARDOUR::MeterPoint(MeterInput))
1757                 .addConst ("MeterPreFader", ARDOUR::MeterPoint(MeterPreFader))
1758                 .addConst ("MeterPostFader", ARDOUR::MeterPoint(MeterPostFader))
1759                 .addConst ("MeterOutput", ARDOUR::MeterPoint(MeterOutput))
1760                 .addConst ("MeterCustom", ARDOUR::MeterPoint(MeterCustom))
1761                 .endNamespace ()
1762
1763                 .beginNamespace ("Placement")
1764                 .addConst ("PreFader", ARDOUR::Placement(PreFader))
1765                 .addConst ("PostFader", ARDOUR::Placement(PostFader))
1766                 .endNamespace ()
1767
1768                 .beginNamespace ("MonitorChoice")
1769                 .addConst ("MonitorAuto", ARDOUR::MonitorChoice(MonitorAuto))
1770                 .addConst ("MonitorInput", ARDOUR::MonitorChoice(MonitorInput))
1771                 .addConst ("MonitorDisk", ARDOUR::MonitorChoice(MonitorDisk))
1772                 .addConst ("MonitorCue", ARDOUR::MonitorChoice(MonitorCue))
1773                 .endNamespace ()
1774
1775                 .beginNamespace ("NoteMode")
1776                 .addConst ("Sustained", ARDOUR::NoteMode(Sustained))
1777                 .addConst ("Percussive", ARDOUR::NoteMode(Percussive))
1778                 .endNamespace ()
1779
1780                 .beginNamespace ("PortFlags")
1781                 .addConst ("IsInput", ARDOUR::PortFlags(IsInput))
1782                 .addConst ("IsOutput", ARDOUR::PortFlags(IsOutput))
1783                 .addConst ("IsPhysical", ARDOUR::PortFlags(IsPhysical))
1784                 .addConst ("CanMonitor", ARDOUR::PortFlags(CanMonitor))
1785                 .addConst ("IsTerminal", ARDOUR::PortFlags(IsTerminal))
1786                 .endNamespace ()
1787
1788                 .beginNamespace ("MidiPortFlags")
1789                 .addConst ("MidiPortMusic", ARDOUR::MidiPortFlags(MidiPortMusic))
1790                 .addConst ("MidiPortControl", ARDOUR::MidiPortFlags(MidiPortControl))
1791                 .addConst ("MidiPortSelection", ARDOUR::MidiPortFlags(MidiPortSelection))
1792                 .addConst ("MidiPortVirtual", ARDOUR::MidiPortFlags(MidiPortVirtual))
1793                 .endNamespace ()
1794
1795                 .beginNamespace ("PlaylistDisposition")
1796                 .addConst ("CopyPlaylist", ARDOUR::PlaylistDisposition(CopyPlaylist))
1797                 .addConst ("NewPlaylist", ARDOUR::PlaylistDisposition(NewPlaylist))
1798                 .addConst ("SharePlaylist", ARDOUR::PlaylistDisposition(SharePlaylist))
1799                 .endNamespace ()
1800
1801                 .beginNamespace ("MidiTrackNameSource")
1802                 .addConst ("SMFTrackNumber", ARDOUR::MidiTrackNameSource(SMFTrackNumber))
1803                 .addConst ("SMFTrackName", ARDOUR::MidiTrackNameSource(SMFTrackName))
1804                 .addConst ("SMFInstrumentName", ARDOUR::MidiTrackNameSource(SMFInstrumentName))
1805                 .endNamespace ()
1806
1807                 .beginNamespace ("MidiTempoMapDisposition")
1808                 .addConst ("SMFTempoIgnore", ARDOUR::MidiTempoMapDisposition(SMFTempoIgnore))
1809                 .addConst ("SMFTempoUse", ARDOUR::MidiTempoMapDisposition(SMFTempoUse))
1810                 .endNamespace ()
1811
1812                 .beginNamespace ("RegionPoint")
1813                 .addConst ("Start", ARDOUR::RegionPoint(Start))
1814                 .addConst ("End", ARDOUR::RegionPoint(End))
1815                 .addConst ("SyncPoint", ARDOUR::RegionPoint(SyncPoint))
1816                 .endNamespace ()
1817
1818                 .beginNamespace ("TempoSection")
1819                 .beginNamespace ("PositionLockStyle")
1820                 .addConst ("AudioTime", ARDOUR::PositionLockStyle(AudioTime))
1821                 .addConst ("MusicTime", ARDOUR::PositionLockStyle(MusicTime))
1822                 .endNamespace ()
1823                 .endNamespace ()
1824
1825                 .beginNamespace ("TempoSection")
1826                 .beginNamespace ("Type")
1827                 .addConst ("Ramp", ARDOUR::TempoSection::Type(TempoSection::Ramp))
1828                 .addConst ("Constant", ARDOUR::TempoSection::Type(TempoSection::Constant))
1829                 .endNamespace ()
1830                 .endNamespace ()
1831
1832                 .beginNamespace ("TrackMode")
1833                 .addConst ("Normal", ARDOUR::TrackMode(Start))
1834                 .addConst ("NonLayered", ARDOUR::TrackMode(NonLayered))
1835                 .addConst ("Destructive", ARDOUR::TrackMode(Destructive))
1836                 .endNamespace ()
1837
1838                 .beginNamespace ("SampleFormat")
1839                 .addConst ("Float", ARDOUR::SampleFormat(FormatFloat))
1840                 .addConst ("Int24", ARDOUR::SampleFormat(FormatInt24))
1841                 .addConst ("Int16", ARDOUR::SampleFormat(FormatInt16))
1842                 .endNamespace ()
1843
1844                 .beginNamespace ("HeaderFormat")
1845                 .addConst ("BWF", ARDOUR::HeaderFormat(BWF))
1846                 .addConst ("WAVE", ARDOUR::HeaderFormat(WAVE))
1847                 .addConst ("WAVE64", ARDOUR::HeaderFormat(WAVE64))
1848                 .addConst ("CAF", ARDOUR::HeaderFormat(CAF))
1849                 .addConst ("AIFF", ARDOUR::HeaderFormat(AIFF))
1850                 .addConst ("iXML", ARDOUR::HeaderFormat(iXML))
1851                 .addConst ("RF64", ARDOUR::HeaderFormat(RF64))
1852                 .addConst ("RF64_WAV", ARDOUR::HeaderFormat(RF64_WAV))
1853                 .addConst ("MBWF", ARDOUR::HeaderFormat(MBWF))
1854                 .endNamespace ()
1855
1856                 .beginNamespace ("InsertMergePolicy")
1857                 .addConst ("Reject", ARDOUR::InsertMergePolicy(InsertMergeReject))
1858                 .addConst ("Relax", ARDOUR::InsertMergePolicy(InsertMergeRelax))
1859                 .addConst ("Replace", ARDOUR::InsertMergePolicy(InsertMergeReplace))
1860                 .addConst ("TruncateExisting", ARDOUR::InsertMergePolicy(InsertMergeTruncateExisting))
1861                 .addConst ("TruncateAddition", ARDOUR::InsertMergePolicy(InsertMergeTruncateAddition))
1862                 .addConst ("Extend", ARDOUR::InsertMergePolicy(InsertMergeExtend))
1863                 .endNamespace ()
1864
1865                 .beginNamespace ("AFLPosition")
1866                 .addConst ("AFLFromBeforeProcessors", ARDOUR::AFLPosition(AFLFromBeforeProcessors))
1867                 .addConst ("AFLFromAfterProcessors", ARDOUR::AFLPosition(AFLFromAfterProcessors))
1868                 .endNamespace ()
1869
1870                 .beginNamespace ("PFLPosition")
1871                 .addConst ("PFLFromBeforeProcessors", ARDOUR::PFLPosition(PFLFromBeforeProcessors))
1872                 .addConst ("PFLFromAfterProcessors", ARDOUR::PFLPosition(PFLFromAfterProcessors))
1873                 .endNamespace ()
1874
1875                 .beginNamespace ("AutoReturnTarget")
1876                 .addConst ("LastLocate", ARDOUR::AutoReturnTarget(LastLocate))
1877                 .addConst ("RangeSelectionStart", ARDOUR::AutoReturnTarget(RangeSelectionStart))
1878                 .addConst ("Loop", ARDOUR::AutoReturnTarget(Loop))
1879                 .addConst ("RegionSelectionStart", ARDOUR::AutoReturnTarget(RegionSelectionStart))
1880                 .endNamespace ()
1881
1882                 .beginNamespace ("FadeShape")
1883                 .addConst ("FadeLinear", ARDOUR::FadeShape(FadeLinear))
1884                 .addConst ("FadeFast", ARDOUR::FadeShape(FadeFast))
1885                 .addConst ("FadeSlow", ARDOUR::FadeShape(FadeSlow))
1886                 .addConst ("FadeConstantPower", ARDOUR::FadeShape(FadeConstantPower))
1887                 .addConst ("FadeSymmetric", ARDOUR::FadeShape(FadeSymmetric))
1888                 .endNamespace ()
1889
1890                 .beginNamespace ("DenormalModel")
1891                 .addConst ("DenormalNone", ARDOUR::DenormalModel(DenormalNone))
1892                 .addConst ("DenormalFTZ", ARDOUR::DenormalModel(DenormalFTZ))
1893                 .addConst ("DenormalDAZ", ARDOUR::DenormalModel(DenormalDAZ))
1894                 .addConst ("DenormalFTZDAZ", ARDOUR::DenormalModel(DenormalFTZDAZ))
1895                 .endNamespace ()
1896
1897                 .beginNamespace ("BufferingPreset")
1898                 .addConst ("Small", ARDOUR::BufferingPreset(Small))
1899                 .addConst ("Medium", ARDOUR::BufferingPreset(Medium))
1900                 .addConst ("Large", ARDOUR::BufferingPreset(Large))
1901                 .addConst ("Custom", ARDOUR::BufferingPreset(Custom))
1902                 .endNamespace ()
1903
1904                 .beginNamespace ("EditMode")
1905                 .addConst ("Slide", ARDOUR::EditMode(Slide))
1906                 .addConst ("Splice", ARDOUR::EditMode(Splice))
1907                 .addConst ("Ripple", ARDOUR::EditMode(Ripple))
1908                 .addConst ("Lock", ARDOUR::EditMode(Lock))
1909                 .endNamespace ()
1910
1911                 .beginNamespace ("AutoConnectOption")
1912                 .addConst ("ManualConnect", ARDOUR::AutoConnectOption(ManualConnect))
1913                 .addConst ("AutoConnectPhysical", ARDOUR::AutoConnectOption(AutoConnectPhysical))
1914                 .addConst ("AutoConnectMaster", ARDOUR::AutoConnectOption(AutoConnectMaster))
1915                 .endNamespace ()
1916
1917                 .beginNamespace ("LayerModel")
1918                 .addConst ("LaterHigher", ARDOUR::LayerModel(LaterHigher))
1919                 .addConst ("Manual", ARDOUR::LayerModel(Manual))
1920                 .endNamespace ()
1921
1922                 .beginNamespace ("ListenPosition")
1923                 .addConst ("AfterFaderListen", ARDOUR::ListenPosition(AfterFaderListen))
1924                 .addConst ("PreFaderListen", ARDOUR::ListenPosition(PreFaderListen))
1925                 .endNamespace ()
1926
1927                 .beginNamespace ("MonitorModel")
1928                 .addConst ("HardwareMonitoring", ARDOUR::MonitorModel(HardwareMonitoring))
1929                 .addConst ("SoftwareMonitoring", ARDOUR::MonitorModel(SoftwareMonitoring))
1930                 .addConst ("ExternalMonitoring", ARDOUR::MonitorModel(ExternalMonitoring))
1931                 .endNamespace ()
1932
1933                 .beginNamespace ("RegionSelectionAfterSplit")
1934                 .addConst ("None", ARDOUR::RegionSelectionAfterSplit(None))
1935                 .addConst ("NewlyCreatedLeft", ARDOUR::RegionSelectionAfterSplit(NewlyCreatedLeft))
1936                 .addConst ("NewlyCreatedRight", ARDOUR::RegionSelectionAfterSplit(NewlyCreatedRight))
1937                 .addConst ("NewlyCreatedBoth", ARDOUR::RegionSelectionAfterSplit(NewlyCreatedBoth))
1938                 .addConst ("Existing", ARDOUR::RegionSelectionAfterSplit(Existing))
1939                 .addConst ("ExistingNewlyCreatedLeft", ARDOUR::RegionSelectionAfterSplit(ExistingNewlyCreatedLeft))
1940                 .addConst ("ExistingNewlyCreatedRight", ARDOUR::RegionSelectionAfterSplit(ExistingNewlyCreatedRight))
1941                 .addConst ("ExistingNewlyCreatedBoth", ARDOUR::RegionSelectionAfterSplit(ExistingNewlyCreatedBoth))
1942                 .endNamespace ()
1943
1944                 .beginNamespace ("ShuttleBehaviour")
1945                 .addConst ("Sprung", ARDOUR::ShuttleBehaviour(Sprung))
1946                 .addConst ("Wheel", ARDOUR::ShuttleBehaviour(Wheel))
1947                 .endNamespace ()
1948
1949                 .beginNamespace ("ShuttleUnits")
1950                 .addConst ("Percentage", ARDOUR::ShuttleUnits(Percentage))
1951                 .addConst ("Semitones", ARDOUR::ShuttleUnits(Semitones))
1952                 .endNamespace ()
1953
1954                 .beginNamespace ("SyncSource")
1955                 .addConst ("Engine", ARDOUR::SyncSource(Engine))
1956                 .addConst ("MTC", ARDOUR::SyncSource(MTC))
1957                 .addConst ("MIDIClock", ARDOUR::SyncSource(MIDIClock))
1958                 .addConst ("LTC", ARDOUR::SyncSource(LTC))
1959                 .endNamespace ()
1960
1961                 .beginNamespace ("TracksAutoNamingRule")
1962                 .addConst ("UseDefaultNames", ARDOUR::TracksAutoNamingRule(UseDefaultNames))
1963                 .addConst ("NameAfterDriver", ARDOUR::TracksAutoNamingRule(NameAfterDriver))
1964                 .endNamespace ()
1965
1966                 .endNamespace (); // end ARDOUR
1967
1968         luabridge::getGlobalNamespace (L)
1969                 .beginNamespace ("ARDOUR")
1970                 .beginClass <AudioBackendInfo> ("AudioBackendInfo")
1971                 .addData ("name", &AudioBackendInfo::name)
1972                 .endClass()
1973                 .beginConstStdVector <const AudioBackendInfo*> ("BackendVector").endClass ()
1974
1975                 .beginClass <AudioBackend::DeviceStatus> ("DeviceStatus")
1976                 .addData ("name", &AudioBackend::DeviceStatus::name)
1977                 .addData ("available", &AudioBackend::DeviceStatus::available)
1978                 .endClass()
1979                 .beginStdVector <AudioBackend::DeviceStatus> ("DeviceStatusVector").endClass ()
1980
1981                 .beginWSPtrClass <AudioBackend> ("AudioBackend")
1982                 .addFunction ("info", &AudioBackend::info)
1983                 .addFunction ("sample_rate", &AudioBackend::sample_rate)
1984                 .addFunction ("buffer_size", &AudioBackend::buffer_size)
1985                 .addFunction ("period_size", &AudioBackend::period_size)
1986                 .addFunction ("input_channels", &AudioBackend::input_channels)
1987                 .addFunction ("output_channels", &AudioBackend::output_channels)
1988                 .addFunction ("dsp_load", &AudioBackend::dsp_load)
1989
1990                 .addFunction ("set_sample_rate", &AudioBackend::set_sample_rate)
1991                 .addFunction ("set_buffer_size", &AudioBackend::set_buffer_size)
1992                 .addFunction ("set_peridod_size", &AudioBackend::set_peridod_size)
1993
1994                 .addFunction ("enumerate_drivers", &AudioBackend::enumerate_drivers)
1995                 .addFunction ("driver_name", &AudioBackend::driver_name)
1996                 .addFunction ("set_driver", &AudioBackend::set_driver)
1997
1998                 .addFunction ("use_separate_input_and_output_devices", &AudioBackend::use_separate_input_and_output_devices)
1999                 .addFunction ("enumerate_devices", &AudioBackend::enumerate_devices)
2000                 .addFunction ("enumerate_input_devices", &AudioBackend::enumerate_input_devices)
2001                 .addFunction ("enumerate_output_devices", &AudioBackend::enumerate_output_devices)
2002                 .addFunction ("device_name", &AudioBackend::device_name)
2003                 .addFunction ("input_device_name", &AudioBackend::input_device_name)
2004                 .addFunction ("output_device_name", &AudioBackend::output_device_name)
2005                 .addFunction ("set_device_name", &AudioBackend::set_device_name)
2006                 .addFunction ("set_input_device_name", &AudioBackend::set_input_device_name)
2007                 .addFunction ("set_output_device_name", &AudioBackend::set_output_device_name)
2008                 .endClass()
2009
2010                 .beginClass <PortEngine> ("PortEngine")
2011                 .endClass()
2012
2013                 .beginClass <PortManager> ("PortManager")
2014                 .addFunction ("port_engine", &PortManager::port_engine)
2015                 .addFunction ("connected", &PortManager::connected)
2016                 .addFunction ("connect", &PortManager::connect)
2017                 .addFunction ("physically_connected", &PortManager::physically_connected)
2018                 .addFunction ("disconnect", (int (PortManager::*)(const std::string&, const std::string&))&PortManager::disconnect)
2019                 .addFunction ("disconnect_port", (int (PortManager::*)(boost::shared_ptr<Port>))&PortManager::disconnect)
2020                 .addFunction ("get_port_by_name", &PortManager::get_port_by_name)
2021                 .addFunction ("get_pretty_name_by_name", &PortManager::get_pretty_name_by_name)
2022                 .addFunction ("port_is_physical", &PortManager::port_is_physical)
2023                 .addFunction ("get_physical_outputs", &PortManager::get_physical_outputs)
2024                 .addFunction ("get_physical_inputs", &PortManager::get_physical_inputs)
2025                 .addFunction ("n_physical_outputs", &PortManager::n_physical_outputs)
2026                 .addFunction ("n_physical_inputs", &PortManager::n_physical_inputs)
2027                 .addRefFunction ("get_connections", &PortManager::get_connections)
2028                 .addRefFunction ("get_ports", (int (PortManager::*)(DataType, PortManager::PortList&))&PortManager::get_ports)
2029                 .addRefFunction ("get_backend_ports", (int (PortManager::*)(const std::string&, DataType, PortFlags, std::vector<std::string>&))&PortManager::get_ports)
2030                 .endClass()
2031
2032                 .deriveClass <AudioEngine, PortManager> ("AudioEngine")
2033                 .addFunction ("available_backends", &AudioEngine::available_backends)
2034                 .addFunction ("current_backend_name", &AudioEngine::current_backend_name)
2035                 .addFunction ("set_backend", &AudioEngine::set_backend)
2036                 .addFunction ("setup_required", &AudioEngine::setup_required)
2037                 .addFunction ("start", &AudioEngine::start)
2038                 .addFunction ("stop", &AudioEngine::stop)
2039                 .addFunction ("get_dsp_load", &AudioEngine::get_dsp_load)
2040                 .addFunction ("set_device_name", &AudioEngine::set_device_name)
2041                 .addFunction ("set_sample_rate", &AudioEngine::set_sample_rate)
2042                 .addFunction ("set_buffer_size", &AudioEngine::set_buffer_size)
2043                 .addFunction ("get_last_backend_error", &AudioEngine::get_last_backend_error)
2044                 .endClass()
2045
2046                 .deriveClass <VCAManager, PBD::StatefulDestructible> ("VCAManager")
2047                 .addFunction ("create_vca", &VCAManager::create_vca)
2048                 .addFunction ("remove_vca", &VCAManager::remove_vca)
2049                 .addFunction ("vca_by_number", &VCAManager::vca_by_number)
2050                 .addFunction ("vca_by_name", &VCAManager::vca_by_name)
2051                 .addFunction ("vcas", &VCAManager::vcas)
2052                 .addFunction ("n_vcas", &VCAManager::n_vcas)
2053                 .endClass()
2054
2055                 .deriveClass <RCConfiguration, PBD::Configuration> ("RCConfiguration")
2056 #undef  CONFIG_VARIABLE
2057 #undef  CONFIG_VARIABLE_SPECIAL
2058 #define CONFIG_VARIABLE(Type,var,name,value) \
2059                 .addFunction ("get_" # var, &RCConfiguration::get_##var) \
2060                 .addFunction ("set_" # var, &RCConfiguration::set_##var) \
2061                 .addProperty (#var, &RCConfiguration::get_##var, &RCConfiguration::set_##var)
2062
2063 #define CONFIG_VARIABLE_SPECIAL(Type,var,name,value,mutator) \
2064                 .addFunction ("get_" # var, &RCConfiguration::get_##var) \
2065                 .addFunction ("set_" # var, &RCConfiguration::set_##var) \
2066                 .addProperty (#var, &RCConfiguration::get_##var, &RCConfiguration::set_##var)
2067
2068 #include "ardour/rc_configuration_vars.h"
2069
2070 #undef CONFIG_VARIABLE
2071 #undef CONFIG_VARIABLE_SPECIAL
2072                 .endClass()
2073
2074                 .deriveClass <SessionConfiguration, PBD::Configuration> ("SessionConfiguration")
2075 #undef  CONFIG_VARIABLE
2076 #undef  CONFIG_VARIABLE_SPECIAL
2077 #define CONFIG_VARIABLE(Type,var,name,value) \
2078                 .addFunction ("get_" # var, &SessionConfiguration::get_##var) \
2079                 .addFunction ("set_" # var, &SessionConfiguration::set_##var) \
2080                 .addProperty (#var, &SessionConfiguration::get_##var, &SessionConfiguration::set_##var)
2081
2082 #define CONFIG_VARIABLE_SPECIAL(Type,var,name,value,mutator) \
2083                 .addFunction ("get_" # var, &SessionConfiguration::get_##var) \
2084                 .addFunction ("set_" # var, &SessionConfiguration::set_##var) \
2085                 .addProperty (#var, &SessionConfiguration::get_##var, &SessionConfiguration::set_##var)
2086
2087 #include "ardour/session_configuration_vars.h"
2088
2089 #undef CONFIG_VARIABLE
2090 #undef CONFIG_VARIABLE_SPECIAL
2091                 .endClass()
2092
2093                 // we could use addProperty ()
2094                 .addFunction ("config", &_libardour_config)
2095
2096                 .endNamespace ();
2097
2098         // basic representation of Session
2099         // functions which can be used from realtime and non-realtime contexts
2100         luabridge::getGlobalNamespace (L)
2101                 .beginNamespace ("ARDOUR")
2102                 .beginClass <Session> ("Session")
2103                 .addFunction ("scripts_changed", &Session::scripts_changed) // used internally
2104                 .addFunction ("transport_rolling", &Session::transport_rolling)
2105                 .addFunction ("request_transport_speed", &Session::request_transport_speed)
2106                 .addFunction ("transport_frame", &Session::transport_sample)
2107                 .addFunction ("transport_speed", &Session::transport_speed)
2108                 .addFunction ("sample_rate", &Session::sample_rate)
2109                 .addFunction ("nominal_sample_rate", &Session::nominal_sample_rate)
2110                 .addFunction ("samples_per_timecode_frame", &Session::samples_per_timecode_frame)
2111                 .addFunction ("timecode_frames_per_hour", &Session::timecode_frames_per_hour)
2112                 .addFunction ("timecode_frames_per_second", &Session::timecode_frames_per_second)
2113                 .addFunction ("timecode_drop_frames", &Session::timecode_drop_frames)
2114                 .addFunction ("request_locate", &Session::request_locate)
2115                 .addFunction ("request_stop", &Session::request_stop)
2116                 .addFunction ("request_play_loop", &Session::request_play_loop)
2117                 .addFunction ("get_play_loop", &Session::get_play_loop)
2118                 .addFunction ("last_transport_start", &Session::last_transport_start)
2119                 .addFunction ("goto_start", &Session::goto_start)
2120                 .addFunction ("goto_end", &Session::goto_end)
2121                 .addFunction ("current_start_frame", &Session::current_start_sample)
2122                 .addFunction ("current_end_frame", &Session::current_end_sample)
2123                 .addFunction ("actively_recording", &Session::actively_recording)
2124                 .addFunction ("new_audio_track", &Session::new_audio_track)
2125                 .addFunction ("new_audio_route", &Session::new_audio_route)
2126                 .addFunction ("new_midi_track", &Session::new_midi_track)
2127                 .addFunction ("new_midi_route", &Session::new_midi_route)
2128
2129                 .addFunction ("add_master_bus", &Session::add_master_bus)
2130                 .addFunction ("add_monitor_section", &Session::add_monitor_section)
2131                 .addFunction ("remove_monitor_section", &Session::remove_monitor_section)
2132
2133                 .addFunction ("get_routes", &Session::get_routes)
2134                 .addFunction ("get_tracks", &Session::get_tracks)
2135                 .addFunction ("get_stripables", (StripableList (Session::*)() const)&Session::get_stripables)
2136                 .addFunction ("name", &Session::name)
2137                 .addFunction ("path", &Session::path)
2138                 .addFunction ("record_status", &Session::record_status)
2139                 .addFunction ("maybe_enable_record", &Session::maybe_enable_record)
2140                 .addFunction ("disable_record", &Session::disable_record)
2141                 .addFunction ("route_by_id", &Session::route_by_id)
2142                 .addFunction ("route_by_name", &Session::route_by_name)
2143                 .addFunction ("get_remote_nth_stripable", &Session::get_remote_nth_stripable)
2144                 .addFunction ("get_remote_nth_route", &Session::get_remote_nth_route)
2145                 .addFunction ("route_by_selected_count", &Session::route_by_selected_count)
2146                 .addFunction ("source_by_id", &Session::source_by_id)
2147                 .addFunction ("controllable_by_id", &Session::controllable_by_id)
2148                 .addFunction ("processor_by_id", &Session::processor_by_id)
2149                 .addFunction ("snap_name", &Session::snap_name)
2150                 .addFunction ("monitor_out", &Session::monitor_out)
2151                 .addFunction ("master_out", &Session::master_out)
2152                 .addFunction ("add_internal_sends", &Session::add_internal_sends)
2153                 .addFunction ("tempo_map", (TempoMap& (Session::*)())&Session::tempo_map)
2154                 .addFunction ("locations", &Session::locations)
2155                 .addFunction ("soloing", &Session::soloing)
2156                 .addFunction ("listening", &Session::listening)
2157                 .addFunction ("solo_isolated", &Session::solo_isolated)
2158                 .addFunction ("cancel_all_solo", &Session::cancel_all_solo)
2159                 .addFunction ("clear_all_solo_state", &Session::clear_all_solo_state)
2160                 .addFunction ("set_controls", &Session::set_controls)
2161                 .addFunction ("set_control", &Session::set_control)
2162                 .addFunction ("set_exclusive_input_active", &Session::set_exclusive_input_active)
2163                 .addFunction ("begin_reversible_command", (void (Session::*)(const std::string&))&Session::begin_reversible_command)
2164                 .addFunction ("commit_reversible_command", &Session::commit_reversible_command)
2165                 .addFunction ("abort_reversible_command", &Session::abort_reversible_command)
2166                 .addFunction ("add_command", &Session::add_command)
2167                 .addFunction ("add_stateful_diff_command", &Session::add_stateful_diff_command)
2168                 .addFunction ("engine", (AudioEngine& (Session::*)())&Session::engine)
2169                 .addFunction ("get_block_size", &Session::get_block_size)
2170                 .addFunction ("worst_output_latency", &Session::worst_output_latency)
2171                 .addFunction ("worst_input_latency", &Session::worst_input_latency)
2172                 .addFunction ("worst_track_latency", &Session::worst_track_latency)
2173                 .addFunction ("worst_track_out_latency", &Session::worst_track_out_latency)
2174                 .addFunction ("worst_playback_latency", &Session::worst_playback_latency)
2175                 .addFunction ("cfg", &Session::cfg)
2176                 .addFunction ("route_groups", &Session::route_groups)
2177                 .addFunction ("new_route_group", &Session::new_route_group)
2178                 .addFunction ("end_is_free", &Session::end_is_free)
2179                 .addFunction ("set_end_is_free", &Session::set_end_is_free)
2180                 .addFunction ("remove_route_group", (void (Session::*)(RouteGroup*))&Session::remove_route_group)
2181                 .addFunction ("vca_manager", &Session::vca_manager_ptr)
2182                 .addExtCFunction ("timecode_to_sample_lua", ARDOUR::LuaAPI::timecode_to_sample_lua)
2183                 .addExtCFunction ("sample_to_timecode_lua", ARDOUR::LuaAPI::sample_to_timecode_lua)
2184                 .endClass ()
2185
2186                 .beginClass <RegionFactory> ("RegionFactory")
2187                 .addStaticFunction ("region_by_id", &RegionFactory::region_by_id)
2188                 .addStaticFunction ("regions", &RegionFactory::regions)
2189                 .addStaticFunction ("clone_region", static_cast<boost::shared_ptr<Region> (*)(boost::shared_ptr<Region>, bool, bool)>(&RegionFactory::create))
2190                 .endClass ()
2191
2192                 /* session enums (rt-safe, common) */
2193                 .beginNamespace ("Session")
2194
2195                 .beginNamespace ("RecordState")
2196                 .addConst ("Disabled", ARDOUR::Session::RecordState(Session::Disabled))
2197                 .addConst ("Enabled", ARDOUR::Session::RecordState(Session::Enabled))
2198                 .addConst ("Recording", ARDOUR::Session::RecordState(Session::Recording))
2199                 .endNamespace ()
2200
2201                 .endNamespace () // end Session enums
2202
2203                 /* ardour enums (rt-safe, common) */
2204                 .beginNamespace ("LocationFlags")
2205                 .addConst ("IsMark", ARDOUR::Location::Flags(Location::IsMark))
2206                 .addConst ("IsAutoPunch", ARDOUR::Location::Flags(Location::IsAutoPunch))
2207                 .addConst ("IsAutoLoop", ARDOUR::Location::Flags(Location::IsAutoLoop))
2208                 .addConst ("IsHidden", ARDOUR::Location::Flags(Location::IsHidden))
2209                 .addConst ("IsCDMarker", ARDOUR::Location::Flags(Location::IsCDMarker))
2210                 .addConst ("IsRangeMarker", ARDOUR::Location::Flags(Location::IsRangeMarker))
2211                 .addConst ("IsSessionRange", ARDOUR::Location::Flags(Location::IsSessionRange))
2212                 .addConst ("IsSkip", ARDOUR::Location::Flags(Location::IsSkip))
2213                 .addConst ("IsSkipping", ARDOUR::Location::Flags(Location::IsSkipping))
2214                 .endNamespace ()
2215
2216                 .beginNamespace ("LuaAPI")
2217                 .addFunction ("nil_proc", ARDOUR::LuaAPI::nil_processor)
2218                 .addFunction ("new_luaproc", ARDOUR::LuaAPI::new_luaproc)
2219                 .addFunction ("new_plugin_info", ARDOUR::LuaAPI::new_plugin_info)
2220                 .addFunction ("new_plugin", ARDOUR::LuaAPI::new_plugin)
2221                 .addFunction ("set_processor_param", ARDOUR::LuaAPI::set_processor_param)
2222                 .addFunction ("set_plugin_insert_param", ARDOUR::LuaAPI::set_plugin_insert_param)
2223                 .addFunction ("reset_processor_to_default", ARDOUR::LuaAPI::reset_processor_to_default)
2224                 .addRefFunction ("get_processor_param", ARDOUR::LuaAPI::get_processor_param)
2225                 .addRefFunction ("get_plugin_insert_param", ARDOUR::LuaAPI::get_plugin_insert_param)
2226                 .addCFunction ("plugin_automation", ARDOUR::LuaAPI::plugin_automation)
2227                 .addCFunction ("hsla_to_rgba", ARDOUR::LuaAPI::hsla_to_rgba)
2228                 .addCFunction ("color_to_rgba", ARDOUR::LuaAPI::color_to_rgba)
2229                 .addFunction ("usleep", Glib::usleep)
2230                 .addFunction ("monotonic_time", ::g_get_monotonic_time)
2231                 .addCFunction ("build_filename", ARDOUR::LuaAPI::build_filename)
2232                 .addFunction ("new_noteptr", ARDOUR::LuaAPI::new_noteptr)
2233                 .addFunction ("note_list", ARDOUR::LuaAPI::note_list)
2234                 .addCFunction ("sample_to_timecode", ARDOUR::LuaAPI::sample_to_timecode)
2235                 .addCFunction ("timecode_to_sample", ARDOUR::LuaAPI::timecode_to_sample)
2236
2237                 .beginClass <ARDOUR::LuaAPI::Vamp> ("Vamp")
2238                 .addConstructor <void (*) (const std::string&, float)> ()
2239                 .addStaticFunction ("list_plugins", &ARDOUR::LuaAPI::Vamp::list_plugins)
2240                 .addFunction ("plugin", &ARDOUR::LuaAPI::Vamp::plugin)
2241                 .addFunction ("analyze", &ARDOUR::LuaAPI::Vamp::analyze)
2242                 .addFunction ("reset", &ARDOUR::LuaAPI::Vamp::reset)
2243                 .addFunction ("initialize", &ARDOUR::LuaAPI::Vamp::initialize)
2244                 .addFunction ("process", &ARDOUR::LuaAPI::Vamp::process)
2245                 .endClass ()
2246
2247                 .endNamespace () // end LuaAPI
2248                 .endNamespace ();// end ARDOUR
2249
2250         // DSP functions
2251         luabridge::getGlobalNamespace (L)
2252                 .beginNamespace ("ARDOUR")
2253                 .beginNamespace ("DSP")
2254                 .addFunction ("compute_peak", ARDOUR::compute_peak)
2255                 .addFunction ("find_peaks", ARDOUR::find_peaks)
2256                 .addFunction ("apply_gain_to_buffer", ARDOUR::apply_gain_to_buffer)
2257                 .addFunction ("mix_buffers_no_gain", ARDOUR::mix_buffers_no_gain)
2258                 .addFunction ("mix_buffers_with_gain", ARDOUR::mix_buffers_with_gain)
2259                 .addFunction ("copy_vector", ARDOUR::copy_vector)
2260                 .addFunction ("dB_to_coefficient", &dB_to_coefficient)
2261                 .addFunction ("fast_coefficient_to_dB", &fast_coefficient_to_dB)
2262                 .addFunction ("accurate_coefficient_to_dB", &accurate_coefficient_to_dB)
2263                 .addFunction ("memset", &DSP::memset)
2264                 .addFunction ("mmult", &DSP::mmult)
2265                 .addFunction ("log_meter", &DSP::log_meter)
2266                 .addFunction ("log_meter_coeff", &DSP::log_meter_coeff)
2267                 .addFunction ("process_map", &DSP::process_map)
2268                 .addRefFunction ("peaks", &DSP::peaks)
2269
2270                 .beginClass <DSP::LowPass> ("LowPass")
2271                 .addConstructor <void (*) (double, float)> ()
2272                 .addFunction ("proc", &DSP::LowPass::proc)
2273                 .addFunction ("ctrl", &DSP::LowPass::ctrl)
2274                 .addFunction ("set_cutoff", &DSP::LowPass::set_cutoff)
2275                 .addFunction ("reset", &DSP::LowPass::reset)
2276                 .endClass ()
2277                 .beginClass <DSP::Biquad> ("Biquad")
2278                 .addConstructor <void (*) (double)> ()
2279                 .addFunction ("run", &DSP::Biquad::run)
2280                 .addFunction ("compute", &DSP::Biquad::compute)
2281                 .addFunction ("configure", &DSP::Biquad::configure)
2282                 .addFunction ("reset", &DSP::Biquad::reset)
2283                 .addFunction ("dB_at_freq", &DSP::Biquad::dB_at_freq)
2284                 .endClass ()
2285                 .beginClass <DSP::FFTSpectrum> ("FFTSpectrum")
2286                 .addConstructor <void (*) (uint32_t, double)> ()
2287                 .addFunction ("set_data_hann", &DSP::FFTSpectrum::set_data_hann)
2288                 .addFunction ("execute", &DSP::FFTSpectrum::execute)
2289                 .addFunction ("power_at_bin", &DSP::FFTSpectrum::power_at_bin)
2290                 .addFunction ("freq_at_bin", &DSP::FFTSpectrum::freq_at_bin)
2291                 .endClass ()
2292
2293                 /* DSP enums */
2294                 .beginNamespace ("BiquadType")
2295                 .addConst ("LowPass", ARDOUR::DSP::Biquad::LowPass)
2296                 .addConst ("HighPass", ARDOUR::DSP::Biquad::HighPass)
2297                 .addConst ("BandPassSkirt", ARDOUR::DSP::Biquad::BandPassSkirt)
2298                 .addConst ("BandPass0dB", ARDOUR::DSP::Biquad::BandPass0dB)
2299                 .addConst ("Notch", ARDOUR::DSP::Biquad::Notch)
2300                 .addConst ("AllPass", ARDOUR::DSP::Biquad::AllPass)
2301                 .addConst ("Peaking", ARDOUR::DSP::Biquad::Peaking)
2302                 .addConst ("LowShelf", ARDOUR::DSP::Biquad::LowShelf)
2303                 .addConst ("HighShelf", ARDOUR::DSP::Biquad::HighShelf)
2304                 .endNamespace ()
2305
2306                 .beginClass <DSP::DspShm> ("DspShm")
2307                 .addConstructor<void (*) (size_t)> ()
2308                 .addFunction ("allocate", &DSP::DspShm::allocate)
2309                 .addFunction ("clear", &DSP::DspShm::clear)
2310                 .addFunction ("to_float", &DSP::DspShm::to_float)
2311                 .addFunction ("to_int", &DSP::DspShm::to_int)
2312                 .addFunction ("atomic_set_int", &DSP::DspShm::atomic_set_int)
2313                 .addFunction ("atomic_get_int", &DSP::DspShm::atomic_get_int)
2314                 .endClass ()
2315
2316                 .endNamespace () // DSP
2317                 .endNamespace ();// end ARDOUR
2318 }
2319
2320 void
2321 LuaBindings::dsp (lua_State* L)
2322 {
2323         luabridge::getGlobalNamespace (L)
2324                 .beginNamespace ("ARDOUR")
2325
2326                 .beginClass <AudioBuffer> ("AudioBuffer")
2327                 .addEqualCheck ()
2328                 .addFunction ("data", (Sample*(AudioBuffer::*)(samplecnt_t))&AudioBuffer::data)
2329                 .addFunction ("silence", &AudioBuffer::silence)
2330                 .addFunction ("apply_gain", &AudioBuffer::apply_gain)
2331                 .addFunction ("check_silence", &AudioBuffer::check_silence)
2332                 .addFunction ("read_from", (void (AudioBuffer::*)(const Sample*, samplecnt_t, samplecnt_t, samplecnt_t))&AudioBuffer::check_silence)
2333                 .endClass()
2334
2335                 .beginClass <MidiBuffer> ("MidiBuffer")
2336                 .addEqualCheck ()
2337                 .addFunction ("silence", &MidiBuffer::silence)
2338                 .addFunction ("size", &MidiBuffer::size)
2339                 .addFunction ("empty", &MidiBuffer::empty)
2340                 .addFunction ("resize", &MidiBuffer::resize)
2341                 .addFunction ("copy", (void (MidiBuffer::*)(MidiBuffer const * const))&MidiBuffer::copy)
2342                 .addFunction ("push_event", (bool (MidiBuffer::*)(const Evoral::Event<samplepos_t>&))&MidiBuffer::push_back)
2343                 .addFunction ("push_back", (bool (MidiBuffer::*)(samplepos_t, size_t, const uint8_t*))&MidiBuffer::push_back)
2344                 // TODO iterators..
2345                 .addExtCFunction ("table", &luabridge::CFunc::listToTable<const Evoral::Event<samplepos_t>, MidiBuffer>)
2346                 .endClass()
2347
2348                 .beginClass <BufferSet> ("BufferSet")
2349                 .addEqualCheck ()
2350                 .addFunction ("get_audio", static_cast<AudioBuffer&(BufferSet::*)(size_t)>(&BufferSet::get_audio))
2351                 .addFunction ("get_midi", static_cast<MidiBuffer&(BufferSet::*)(size_t)>(&BufferSet::get_midi))
2352                 .addFunction ("count", static_cast<const ChanCount&(BufferSet::*)()const>(&BufferSet::count))
2353                 .endClass()
2354                 .endNamespace ();
2355
2356         luabridge::getGlobalNamespace (L)
2357                 .beginNamespace ("Evoral")
2358                 .deriveClass <Evoral::Event<samplepos_t>, Evoral::Event<samplepos_t> > ("Event")
2359                 // add Ctor?
2360                 .addFunction ("type", &Evoral::Event<samplepos_t>::type)
2361                 .addFunction ("channel", &Evoral::Event<samplepos_t>::channel)
2362                 .addFunction ("set_type", &Evoral::Event<samplepos_t>::set_type)
2363                 .addFunction ("set_channel", &Evoral::Event<samplepos_t>::set_channel)
2364                 .endClass ()
2365                 .endNamespace ();
2366
2367         // dsp releated session functions
2368         luabridge::getGlobalNamespace (L)
2369                 .beginNamespace ("ARDOUR")
2370                 .beginClass <Session> ("Session")
2371                 .addFunction ("get_scratch_buffers", &Session::get_scratch_buffers)
2372                 .addFunction ("get_silent_buffers", &Session::get_silent_buffers)
2373                 .endClass ()
2374                 .endNamespace ();
2375
2376         luabridge::getGlobalNamespace (L)
2377                 .beginNamespace ("ARDOUR")
2378                 .beginClass <FluidSynth> ("FluidSynth")
2379                 .addConstructor <void (*) (float, int)> ()
2380                 .addFunction ("load_sf2", &FluidSynth::load_sf2)
2381                 .addFunction ("synth", &FluidSynth::synth)
2382                 .addFunction ("midi_event", &FluidSynth::midi_event)
2383                 .addFunction ("panic", &FluidSynth::panic)
2384                 .addFunction ("select_program", &FluidSynth::select_program)
2385                 .addFunction ("program_count", &FluidSynth::program_count)
2386                 .addFunction ("program_name", &FluidSynth::program_name)
2387                 .endClass ()
2388                 .endNamespace ();
2389
2390         luabridge::getGlobalNamespace (L)
2391                 .beginNamespace ("ARDOUR")
2392
2393                 .beginClass <LuaTableRef> ("LuaTableRef")
2394                 .addCFunction ("get", &LuaTableRef::get)
2395                 .addCFunction ("set", &LuaTableRef::set)
2396                 .endClass ()
2397
2398                 .endNamespace (); // ARDOUR
2399 }
2400
2401 void
2402 LuaBindings::session (lua_State* L)
2403 {
2404         // non-realtime session functions
2405         luabridge::getGlobalNamespace (L)
2406                 .beginNamespace ("ARDOUR")
2407                 .beginClass <Session> ("Session")
2408                 .addFunction ("save_state", &Session::save_state)
2409                 .addFunction ("set_dirty", &Session::set_dirty)
2410                 .addFunction ("unknown_processors", &Session::unknown_processors)
2411                 .addFunction ("export_track_state", &Session::export_track_state)
2412
2413                 .addFunction<RouteList (Session::*)(uint32_t, PresentationInfo::order_t, const std::string&, const std::string&, PlaylistDisposition)> ("new_route_from_template", &Session::new_route_from_template)
2414                 // TODO  session_add_audio_track  session_add_midi_track  session_add_mixed_track
2415                 //.addFunction ("new_midi_track", &Session::new_midi_track)
2416                 .endClass ()
2417
2418                 .endNamespace (); // ARDOUR
2419 }
2420
2421 void
2422 LuaBindings::osc (lua_State* L)
2423 {
2424         luabridge::getGlobalNamespace (L)
2425                 .beginNamespace ("ARDOUR")
2426                 .beginNamespace ("LuaOSC")
2427                 .beginClass<LuaOSC::Address> ("Address")
2428                 .addConstructor<void (*) (std::string)> ()
2429                 .addCFunction ("send", &LuaOSC::Address::send)
2430                 .endClass ()
2431                 .endNamespace ()
2432                 .endNamespace ();
2433 }
2434
2435 void
2436 LuaBindings::set_session (lua_State* L, Session *s)
2437 {
2438         /* LuaBridge uses unique keys to identify classes/c-types.
2439          *
2440          * Those keys are "generated" by using the memory-address of a static
2441          * variable, templated for every Class.
2442          * (see libs/lua/LuaBridge/detail/ClassInfo.h)
2443          *
2444          * When linking the final executable there must be exactly one static
2445          * function (static variable) for every templated class.
2446          * This works fine on OSX and Linux...
2447          *
2448          * Windows (mingw and MSVC) however expand the template differently for libardour
2449          * AND gtk2_ardour. We end up with two identical static functions
2450          * at different addresses!!
2451          *
2452          * The Solution: have gtk2_ardour never include LuaBridge headers directly
2453          * and always go via libardour function calls for classes that are registered
2454          * in libardour. (calling lua itself is fine,  calling c-functions in the GUI
2455          * which expand the template is not)
2456          *
2457          * (the actual cause: even static symbols in a .dll have no fixed address
2458          * and are mapped when loading the dll. static functions in .exe do have a fixed
2459          * address)
2460          *
2461          * libardour:
2462          *  0000000000000000 I __imp__ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
2463          *  0000000000000000 I __nm__ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
2464          *  0000000000000000 T _ZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEv
2465          *
2466          * ardour.exe
2467          *  000000000104f560 d .data$_ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
2468          *  000000000104f560 D _ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
2469          *  0000000000e9baf0 T _ZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEv
2470          *
2471          *
2472          */
2473         luabridge::push <Session *> (L, s);
2474         lua_setglobal (L, "Session");
2475
2476         if (s) {
2477                 // call lua function.
2478                 luabridge::LuaRef cb_ses = luabridge::getGlobal (L, "new_session");
2479                 if (cb_ses.type() == LUA_TFUNCTION) { cb_ses(s->name()); } // TODO args
2480         }
2481 }