2 Copyright (C) 2016 Robin Gareus <robin@gareus.org>
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)
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
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.
21 #include "timecode/bbt_time.h"
22 #include "pbd/stateful_diff_command.h"
23 #include "evoral/Control.hpp"
24 #include "evoral/ControlList.hpp"
25 #include "evoral/Range.hpp"
27 #include "ardour/amp.h"
28 #include "ardour/audioengine.h"
29 #include "ardour/audiosource.h"
30 #include "ardour/audio_backend.h"
31 #include "ardour/audio_buffer.h"
32 #include "ardour/audio_port.h"
33 #include "ardour/audio_track.h"
34 #include "ardour/buffer_set.h"
35 #include "ardour/chan_mapping.h"
36 #include "ardour/dB.h"
37 #include "ardour/dsp_filter.h"
38 #include "ardour/interthread_info.h"
39 #include "ardour/lua_api.h"
40 #include "ardour/luabindings.h"
41 #include "ardour/luaproc.h"
42 #include "ardour/meter.h"
43 #include "ardour/midi_track.h"
44 #include "ardour/midi_port.h"
45 #include "ardour/playlist.h"
46 #include "ardour/plugin.h"
47 #include "ardour/plugin_insert.h"
48 #include "ardour/runtime_functions.h"
49 #include "ardour/region.h"
50 #include "ardour/region_factory.h"
51 #include "ardour/session.h"
52 #include "ardour/session_object.h"
53 #include "ardour/sidechain.h"
54 #include "ardour/track.h"
55 #include "ardour/tempo.h"
57 #include "LuaBridge/LuaBridge.h"
59 #ifdef PLATFORM_WINDOWS
60 /* luabridge uses addresses of static functions/variables to identify classes.
62 * Static symbols on windows (even identical symbols) are not
63 * mapped to the same address when mixing .dll + .exe.
64 * So we need a single point to define those static functions.
65 * (normally they're header-only in libs/lua/LuaBridge/detail/ClassInfo.h)
67 * Really!! A static function with a static variable in a library header
68 * should never ever be replicated, even if it is a template.
69 * But then again this is windows... what else can go wrong.
74 luabridge::ClassInfo<T>::getStaticKey ()
82 luabridge::ClassInfo<T>::getClassKey ()
90 luabridge::ClassInfo<T>::getConstKey ()
97 luabridge::getIdentityKey ()
103 /* ...and this is the ugly part of it.
105 * We need to foward declare classes from gtk2_ardour.
106 * This is needed because some of the classes use objects from libardour
107 * as function parameters and the .exe would re-create symbols for libardour
110 * Classes which don't use libardour symbols could be moved to
111 * gtk2_ardour/luainstance.cc, but keeping this here reduces code
112 * duplication and does not give the compiler a chance to even think
113 * about replicating the symbols.
116 #define CLASSKEYS(CLS) \
117 template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
118 template void const* luabridge::ClassInfo< CLS >::getClassKey(); \
119 template void const* luabridge::ClassInfo< CLS >::getConstKey();
121 #define CLASSINFO(CLS) \
123 template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
124 template void const* luabridge::ClassInfo< CLS >::getClassKey(); \
125 template void const* luabridge::ClassInfo< CLS >::getConstKey();
127 CLASSINFO(MarkerSelection);
128 CLASSINFO(TrackSelection);
129 CLASSINFO(TrackViewList);
130 CLASSINFO(TimeSelection);
131 CLASSINFO(RegionSelection);
132 CLASSINFO(PublicEditor);
133 CLASSINFO(Selection);
134 CLASSINFO(ArdourMarker);
139 CLASSKEYS(Cairo::Context);
140 CLASSKEYS(std::vector<double>);
141 CLASSKEYS(std::list<ArdourMarker*>);
142 CLASSKEYS(std::bitset<47ul>); // LuaSignal::LAST_SIGNAL
143 CLASSKEYS(ArdourMarker*);
144 CLASSKEYS(ARDOUR::RouteGroup);
145 CLASSKEYS(ARDOUR::LuaProc);
147 #endif // end windows special case
149 /* Some notes on Lua bindings for libardour and friends
151 * - Prefer factory methods over Contructors whenever possible.
152 * Don't expose the constructor method unless required.
154 * e.g. Don't allow the script to construct a "Track" Object directly
155 * but do allow to create a "BBT_TIME" object.
157 * - Do not dereference Shared or Weak Pointers. Pass the pointer to Lua.
158 * - Define Objects as boost:shared_ptr Object whenever possible.
160 * Storing a boost::shared_ptr in a Lua-variable keeps the reference
161 * until that variable is set to 'nil'.
162 * (if the script were to keep a direct pointer to the object instance, the
163 * behaviour is undefined if the actual object goes away)
165 * Methods of the actual class are indirectly exposed,
166 * boost::*_ptr get() and ::lock() is implicit when the class is exported
167 * as LuaBridge's "WSPtrClass".
170 using namespace ARDOUR;
173 LuaBindings::stddef (lua_State* L)
175 // std::list<std::string>
176 luabridge::getGlobalNamespace (L)
177 .beginNamespace ("C")
178 .beginStdList <std::string> ("StringList")
181 // std::vector<std::string>
182 .beginStdVector <std::string> ("StringVector")
185 // register float array (float*)
186 .registerArray <float> ("FloatArray")
188 // register float array (int32_t*)
189 .registerArray <int32_t> ("IntArray")
196 LuaBindings::common (lua_State* L)
198 luabridge::getGlobalNamespace (L)
199 .beginNamespace ("PBD")
200 .beginClass <PBD::ID> ("ID")
201 .addConstructor <void (*) (std::string)> ()
202 .addFunction ("to_s", &PBD::ID::to_s) // TODO special case LUA __tostring ?
205 .beginClass <XMLNode> ("XMLNode")
206 .addFunction ("name", &XMLNode::name)
209 .beginClass <PBD::Stateful> ("Stateful")
210 .addFunction ("properties", &PBD::Stateful::properties)
211 .addFunction ("clear_changes", &PBD::Stateful::clear_changes)
214 .beginWSPtrClass <PBD::Stateful> ("StatefulPtr")
215 .addFunction ("properties", &PBD::Stateful::properties)
216 .addFunction ("clear_changes", &PBD::Stateful::clear_changes)
219 .deriveClass <PBD::StatefulDestructible, PBD::Stateful> ("StatefulDestructible")
222 .deriveWSPtrClass <PBD::StatefulDestructible, PBD::Stateful> ("StatefulDestructiblePtr")
225 .deriveClass <Command, PBD::StatefulDestructible> ("Command")
226 .addFunction ("set_name", &Command::set_name)
227 .addFunction ("name", &Command::name)
230 /* UndoTransaction::add_command() subscribes to DropReferences()
231 * and deletes the object.
233 * This object cannot be constructed by lua because lua would manage lifetime
234 * and delete the object leading to a double free.
236 * use Session::add_stateful_diff_command()
237 * and Session::abort_reversible_command()
239 .deriveClass <PBD::StatefulDiffCommand, Command> ("StatefulDiffCommand")
240 .addFunction ("undo", &PBD::StatefulDiffCommand::undo)
241 .addFunction ("empty", &PBD::StatefulDiffCommand::empty)
244 .deriveWSPtrClass <PBD::Controllable, PBD::StatefulDestructible> ("Controllable")
245 .addFunction ("name", &PBD::Controllable::name)
246 .addFunction ("get_value", &PBD::Controllable::get_value)
249 .beginNamespace ("GroupControlDisposition")
250 .addConst ("InverseGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::InverseGroup))
251 .addConst ("NoGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::NoGroup))
252 .addConst ("UseGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::UseGroup))
255 .endNamespace (); // PBD
257 luabridge::getGlobalNamespace (L)
258 .beginNamespace ("Timecode")
259 .beginClass <Timecode::BBT_Time> ("BBT_TIME")
260 .addConstructor <void (*) (uint32_t, uint32_t, uint32_t)> ()
264 luabridge::getGlobalNamespace (L)
266 .beginNamespace ("Evoral")
267 .beginClass <Evoral::Parameter> ("Parameter")
268 .addConstructor <void (*) (uint32_t, uint8_t, uint32_t)> ()
269 .addFunction ("type", &Evoral::Parameter::type)
270 .addFunction ("channel", &Evoral::Parameter::channel)
271 .addFunction ("id", &Evoral::Parameter::id)
274 .beginWSPtrClass <Evoral::ControlList> ("ControlList")
275 .addFunction ("add", &Evoral::ControlList::add)
276 .addFunction ("thin", &Evoral::ControlList::thin)
277 .addFunction ("eval", &Evoral::ControlList::eval)
278 .addRefFunction ("rt_safe_eval", &Evoral::ControlList::rt_safe_eval)
279 .addFunction ("interpolation", &Evoral::ControlList::interpolation)
280 .addFunction ("set_interpolation", &Evoral::ControlList::set_interpolation)
281 .addFunction ("truncate_end", &Evoral::ControlList::truncate_end)
282 .addFunction ("truncate_start", &Evoral::ControlList::truncate_start)
283 .addFunction ("clear", (void (Evoral::ControlList::*)(double, double))&Evoral::ControlList::clear)
284 .addFunction ("in_write_pass", &Evoral::ControlList::in_write_pass)
287 .beginWSPtrClass <Evoral::ControlSet> ("ControlSet")
290 .beginWSPtrClass <Evoral::Control> ("Control")
291 .addFunction ("list", (boost::shared_ptr<Evoral::ControlList>(Evoral::Control::*)())&Evoral::Control::list)
294 .beginClass <Evoral::ParameterDescriptor> ("ParameterDescriptor")
295 .addVoidConstructor ()
296 .addData ("lower", &Evoral::ParameterDescriptor::lower)
297 .addData ("upper", &Evoral::ParameterDescriptor::upper)
298 .addData ("normal", &Evoral::ParameterDescriptor::normal)
299 .addData ("toggled", &Evoral::ParameterDescriptor::toggled)
302 .beginClass <Evoral::Range<framepos_t> > ("Range")
303 .addConstructor <void (*) (framepos_t, framepos_t)> ()
304 .addData ("from", &Evoral::Range<framepos_t>::from)
305 .addData ("to", &Evoral::Range<framepos_t>::to)
308 /* libevoral enums */
309 .beginNamespace ("InterpolationStyle")
310 .addConst ("Discrete", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Discrete))
311 .addConst ("Linear", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Linear))
312 .addConst ("Curved", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Curved))
315 .endNamespace () // Evoral
317 .beginNamespace ("ARDOUR")
319 .beginClass <InterThreadInfo> ("InterThreadInfo")
320 .addVoidConstructor ()
321 .addData ("done", const_cast<bool InterThreadInfo::*>(&InterThreadInfo::done))
322 .addData ("cancel", (bool InterThreadInfo::*)&InterThreadInfo::cancel)
323 .addData ("progress", const_cast<float InterThreadInfo::*>(&InterThreadInfo::progress))
326 .beginClass <AudioRange> ("AudioRange")
327 .addConstructor <void (*) (framepos_t, framepos_t, uint32_t)> ()
328 .addFunction ("length", &AudioRange::length)
329 .addFunction ("equal", &AudioRange::equal)
330 .addData ("start", &AudioRange::start)
331 .addData ("_end", &AudioRange::end) // XXX "end" is a lua reserved word
332 .addData ("id", &AudioRange::id)
335 .beginWSPtrClass <PluginInfo> ("PluginInfo")
336 .addVoidConstructor ()
339 .beginNamespace ("Route")
340 .beginClass <Route::ProcessorStreams> ("ProcessorStreams")
341 .addVoidConstructor ()
345 .beginClass <ChanMapping> ("ChanMapping")
346 .addVoidConstructor ()
347 .addFunction ("get", static_cast<uint32_t(ChanMapping::*)(DataType, uint32_t) const>(&ChanMapping::get))
348 .addFunction ("set", &ChanMapping::set)
349 .addConst ("Invalid", 4294967295) // UINT32_MAX
352 .beginNamespace ("Properties")
353 // templated class definitions
354 .beginClass <PBD::PropertyDescriptor<bool> > ("BoolProperty").endClass ()
355 .beginClass <PBD::PropertyDescriptor<float> > ("FloatProperty").endClass ()
356 .beginClass <PBD::PropertyDescriptor<framepos_t> > ("FrameposProperty").endClass ()
357 // actual references (TODO: also expose GQuark for std::set)
359 .addConst ("Start", &ARDOUR::Properties::start)
360 .addConst ("Length", &ARDOUR::Properties::length)
361 .addConst ("Position", &ARDOUR::Properties::position)
364 .beginClass <PBD::PropertyChange> ("PropertyChange")
365 // TODO add special handling (std::set<PropertyID>), PropertyID is a GQuark.
366 // -> direct map to lua table beginStdSet()A
368 // expand templated PropertyDescriptor<T>
369 .addFunction ("containsBool", &PBD::PropertyChange::contains<bool>)
370 .addFunction ("containsFloat", &PBD::PropertyChange::contains<float>)
371 .addFunction ("containsFramePos", &PBD::PropertyChange::contains<framepos_t>)
374 .beginClass <PBD::PropertyList> ("PropertyList")
375 // is-a std::map<PropertyID, PropertyBase*>
378 .deriveClass <PBD::OwnedPropertyList, PBD::PropertyList> ("OwnedPropertyList")
381 .beginWSPtrClass <AutomationList> ("AutomationList")
382 .addCast<PBD::Stateful> ("to_stateful")
383 .addCast<PBD::StatefulDestructible> ("to_statefuldestructible")
384 .addCast<Evoral::ControlList> ("list")
385 .addFunction ("get_state", &AutomationList::get_state)
386 .addFunction ("memento_command", &AutomationList::memento_command)
387 .addFunction ("touching", &AutomationList::touching)
388 .addFunction ("writing", &AutomationList::writing)
389 .addFunction ("touch_enabled", &AutomationList::touch_enabled)
392 .deriveClass <Location, PBD::StatefulDestructible> ("Location")
393 .addFunction ("locked", &Location::locked)
394 .addFunction ("lock", &Location::lock)
395 .addFunction ("start", &Location::start)
396 .addFunction ("_end", &Location::end) // XXX "end" is a lua reserved word
397 .addFunction ("length", &Location::length)
398 .addFunction ("set_start", &Location::set_start)
399 .addFunction ("set_end", &Location::set_end)
400 .addFunction ("set_length", &Location::set)
401 .addFunction ("move_to", &Location::move_to)
404 .deriveClass <Locations, PBD::StatefulDestructible> ("Location")
405 .addFunction ("auto_loop_location", &Locations::auto_loop_location)
406 .addFunction ("auto_punch_location", &Locations::auto_punch_location)
407 .addFunction ("session_range_location", &Locations::session_range_location)
408 .addFunction ("first_mark_after", &Locations::first_mark_after)
409 .addFunction ("first_mark_after", &Locations::first_mark_after)
412 .beginWSPtrClass <SessionObject> ("SessionObject")
413 /* SessionObject is-a PBD::StatefulDestructible,
414 * but multiple inheritance is not covered by luabridge,
415 * we need explicit casts */
416 .addCast<PBD::Stateful> ("to_stateful")
417 .addCast<PBD::StatefulDestructible> ("to_statefuldestructible")
418 .addFunction ("name", &SessionObject::name)
421 .beginWSPtrClass <Port> ("Port")
422 .addFunction ("name", &Port::name)
423 .addFunction ("pretty_name", &Port::pretty_name)
424 .addFunction ("receives_input", &Port::receives_input)
425 .addFunction ("sends_output", &Port::sends_output)
426 .addFunction ("connected", &Port::connected)
427 .addFunction ("disconnect_all", &Port::disconnect_all)
428 .addFunction ("connected_to_name", (bool (Port::*)(std::string const &)const)&Port::connected_to)
429 .addFunction ("connect_by_name", (int (Port::*)(std::string const &))&Port::connect)
430 .addFunction ("disconnect_by_name", (int (Port::*)(std::string const &))&Port::disconnect)
431 .addFunction ("connected_to", (bool (Port::*)(Port*)const)&Port::connected_to)
432 .addFunction ("connect", (int (Port::*)(Port*))&Port::connect)
433 .addFunction ("disconnect", (int (Port::*)(Port*))&Port::disconnect)
436 .deriveWSPtrClass <AudioPort, Port> ("AudioPort")
439 .deriveWSPtrClass <MidiPort, Port> ("MidiPort")
440 .addFunction ("input_active", &MidiPort::input_active)
441 .addFunction ("set_input_active", &MidiPort::set_input_active)
444 .beginWSPtrClass <PortSet> ("PortSet")
445 .addFunction ("num_ports", (size_t (PortSet::*)(DataType)const)&PortSet::num_ports)
446 .addFunction ("add", &PortSet::add)
447 .addFunction ("remove", &PortSet::remove)
448 .addFunction ("port", (boost::shared_ptr<Port> (PortSet::*)(DataType, size_t)const)&PortSet::port)
449 .addFunction ("contains", &PortSet::contains)
450 .addFunction ("clear", &PortSet::clear)
451 .addFunction ("empty", &PortSet::empty)
454 .deriveWSPtrClass <IO, SessionObject> ("IO")
455 .addFunction ("active", &IO::active)
456 .addFunction ("add_port", &IO::add_port)
457 .addFunction ("remove_port", &IO::remove_port)
458 .addFunction ("connect", &IO::connect)
459 .addFunction ("disconnect", (int (IO::*)(boost::shared_ptr<Port>, std::string, void *))&IO::disconnect)
460 .addFunction ("physically_connected", &IO::physically_connected)
461 .addFunction ("has_port", &IO::has_port)
462 .addFunction ("nth", &IO::nth)
463 .addFunction ("audio", &IO::audio)
464 .addFunction ("midi", &IO::midi)
465 .addFunction ("port_by_name", &IO::nth)
466 .addFunction ("n_ports", &IO::n_ports)
469 .deriveWSPtrClass <Route, SessionObject> ("Route")
470 .addCast<Track> ("to_track")
471 .addFunction ("set_name", &Route::set_name)
472 .addFunction ("comment", &Route::comment)
473 .addFunction ("active", &Route::active)
474 .addFunction ("set_active", &Route::set_active)
475 .addFunction ("nth_plugin", &Route::nth_plugin)
476 .addFunction ("add_processor_by_index", &Route::add_processor_by_index)
477 .addFunction ("remove_processor", &Route::remove_processor)
478 .addFunction ("replace_processor", &Route::replace_processor)
479 .addFunction ("n_inputs", &Route::n_inputs)
480 .addFunction ("n_outputs", &Route::n_outputs)
481 .addFunction ("set_comment", &Route::set_comment)
482 .addFunction ("strict_io", &Route::strict_io)
483 .addFunction ("set_strict_io", &Route::set_strict_io)
484 .addFunction ("reset_plugin_insert", &Route::reset_plugin_insert)
485 .addFunction ("customize_plugin_insert", &Route::customize_plugin_insert)
486 .addFunction ("add_sidechain", &Route::add_sidechain)
487 .addFunction ("remove_sidechain", &Route::remove_sidechain)
488 .addFunction ("main_outs", &Route::main_outs)
489 .addFunction ("muted", &Route::muted)
490 .addFunction ("soloed", &Route::soloed)
491 .addFunction ("amp", &Route::amp)
492 .addFunction ("trim", &Route::trim)
495 .deriveWSPtrClass <Playlist, SessionObject> ("Playlist")
496 .addFunction ("region_by_id", &Playlist::region_by_id)
497 .addFunction ("data_type", &Playlist::data_type)
498 .addFunction ("n_regions", &Playlist::n_regions)
499 //.addFunction ("get_extent", &Playlist::get_extent) // pair<framepos_t, framepos_t>
500 //.addFunction ("region_list", &Playlist::region_list) // RegionListProperty&
501 .addFunction ("add_region", &Playlist::add_region)
502 .addFunction ("remove_region", &Playlist::remove_region)
503 .addFunction ("regions_at", &Playlist::regions_at)
504 .addFunction ("top_region_at", &Playlist::top_region_at)
505 .addFunction ("top_unmuted_region_at", &Playlist::top_unmuted_region_at)
506 .addFunction ("find_next_region", &Playlist::find_next_region)
507 .addFunction ("find_next_region_boundary", &Playlist::find_next_region_boundary)
508 .addFunction ("count_regions_at", &Playlist::count_regions_at)
509 .addFunction ("regions_touched", &Playlist::regions_touched)
510 .addFunction ("regions_with_start_within", &Playlist::regions_with_start_within)
511 .addFunction ("regions_with_end_within", &Playlist::regions_with_end_within)
512 .addFunction ("raise_region", &Playlist::raise_region)
513 .addFunction ("lower_region", &Playlist::lower_region)
514 .addFunction ("raise_region_to_top", &Playlist::raise_region_to_top)
515 .addFunction ("lower_region_to_bottom", &Playlist::lower_region_to_bottom)
516 .addFunction ("duplicate", (void (Playlist::*)(boost::shared_ptr<Region>, framepos_t, framecnt_t, float))&Playlist::duplicate)
517 .addFunction ("duplicate_until", &Playlist::duplicate_until)
518 .addFunction ("duplicate_range", &Playlist::duplicate_range)
519 .addFunction ("combine", &Playlist::combine)
520 .addFunction ("uncombine", &Playlist::uncombine)
521 .addFunction ("split_region", &Playlist::split_region)
522 .addFunction ("split", (void (Playlist::*)(framepos_t))&Playlist::split)
523 .addFunction ("cut", (boost::shared_ptr<Playlist> (Playlist::*)(std::list<AudioRange>&, bool))&Playlist::cut)
525 .addFunction ("copy", &Playlist::copy)
526 .addFunction ("paste", &Playlist::paste)
530 .deriveWSPtrClass <Track, Route> ("Track")
531 .addCast<AudioTrack> ("to_audio_track")
532 .addCast<MidiTrack> ("to_midi_track")
533 .addFunction ("set_name", &Track::set_name)
534 .addFunction ("can_record", &Track::can_record)
535 .addFunction ("record_enabled", &Track::record_enabled)
536 .addFunction ("record_safe", &Track::record_safe)
537 .addFunction ("set_record_enabled", &Track::set_record_enabled)
538 .addFunction ("set_record_safe", &Track::set_record_safe)
539 .addFunction ("bounceable", &Track::bounceable)
540 .addFunction ("bounce", &Track::bounce_range)
541 .addFunction ("bounce_range", &Track::bounce_range)
542 .addFunction ("playlist", &Track::playlist)
545 .deriveWSPtrClass <AudioTrack, Track> ("AudioTrack")
548 .deriveWSPtrClass <MidiTrack, Track> ("MidiTrack")
551 .deriveWSPtrClass <Region, SessionObject> ("Region")
553 .addFunction ("position", &Region::position)
554 .addFunction ("start", &Region::start)
555 .addFunction ("length", &Region::length)
556 .addFunction ("layer", &Region::layer)
557 .addFunction ("data_type", &Region::data_type)
558 .addFunction ("stretch", &Region::stretch)
559 .addFunction ("shift", &Region::shift)
560 .addRefFunction ("sync_offset", &Region::sync_offset)
561 .addFunction ("sync_position", &Region::sync_position)
562 .addFunction ("hidden", &Region::hidden)
563 .addFunction ("muted", &Region::muted)
564 .addFunction ("opaque", &Region::opaque)
565 .addFunction ("locked", &Region::locked)
566 .addFunction ("position_locked", &Region::position_locked)
567 .addFunction ("video_locked", &Region::video_locked)
568 .addFunction ("valid_transients", &Region::valid_transients)
569 .addFunction ("automatic", &Region::automatic)
570 .addFunction ("whole_file", &Region::whole_file)
571 .addFunction ("captured", &Region::captured)
572 .addFunction ("can_move", &Region::can_move)
573 .addFunction ("sync_marked", &Region::sync_marked)
574 .addFunction ("external", &Region::external)
575 .addFunction ("import", &Region::import)
576 .addFunction ("covers", &Region::covers)
577 .addFunction ("at_natural_position", &Region::at_natural_position)
578 .addFunction ("is_compound", &Region::is_compound)
579 /* editing operations */
580 .addFunction ("set_length", &Region::set_length)
581 .addFunction ("set_start", &Region::set_start)
582 .addFunction ("set_position", &Region::set_position)
583 .addFunction ("set_initial_position", &Region::set_initial_position)
584 .addFunction ("nudge_position", &Region::nudge_position)
585 .addFunction ("move_to_natural_position", &Region::move_to_natural_position)
586 .addFunction ("move_start", &Region::move_start)
587 .addFunction ("trim_front", &Region::trim_front)
588 .addFunction ("trim_end", &Region::trim_end)
589 .addFunction ("trim_to", &Region::trim_to)
590 .addFunction ("cut_front", &Region::cut_front)
591 .addFunction ("cut_end", &Region::cut_end)
592 .addFunction ("raise", &Region::raise)
593 .addFunction ("lower", &Region::lower)
594 .addFunction ("raise_to_top", &Region::raise_to_top)
595 .addFunction ("lower_to_bottom", &Region::lower_to_bottom)
596 .addFunction ("set_sync_position", &Region::set_sync_position)
597 .addFunction ("clear_sync_position", &Region::clear_sync_position)
598 .addFunction ("set_hidden", &Region::set_hidden)
599 .addFunction ("set_muted", &Region::set_muted)
600 .addFunction ("set_opaque", &Region::set_opaque)
601 .addFunction ("set_locked", &Region::set_locked)
602 .addFunction ("set_video_locked", &Region::set_video_locked)
603 .addFunction ("set_position_locked", &Region::set_position_locked)
606 .beginWSPtrClass <Source> ("Source")
609 .beginClass <Plugin::PresetRecord> ("PresetRecord")
610 .addData ("uri", &Plugin::PresetRecord::uri, false)
611 .addData ("label", &Plugin::PresetRecord::label, false)
612 .addData ("user", &Plugin::PresetRecord::user, false)
613 .addData ("valid", &Plugin::PresetRecord::valid, false)
616 .deriveWSPtrClass <Automatable, Evoral::ControlSet> ("Automatable")
617 .addFunction ("automation_control", (boost::shared_ptr<AutomationControl>(Automatable::*)(const Evoral::Parameter&, bool))&Automatable::automation_control)
620 .deriveClass <ParameterDescriptor, Evoral::ParameterDescriptor> ("ParameterDescriptor")
621 .addVoidConstructor ()
622 .addData ("label", &ParameterDescriptor::label)
623 .addData ("logarithmic", &ParameterDescriptor::logarithmic)
626 .deriveWSPtrClass <Processor, SessionObject> ("Processor")
627 .addCast<Automatable> ("to_automatable")
628 .addCast<PluginInsert> ("to_insert")
629 .addCast<SideChain> ("to_sidechain")
630 .addCast<IOProcessor> ("to_ioprocessor")
631 .addFunction ("display_name", &Processor::display_name)
632 .addFunction ("active", &Processor::active)
633 .addFunction ("activate", &Processor::activate)
634 .addFunction ("deactivate", &Processor::deactivate)
635 .addFunction ("control", (boost::shared_ptr<Evoral::Control>(Evoral::ControlSet::*)(const Evoral::Parameter&, bool))&Evoral::ControlSet::control)
636 .addFunction ("automation_control", (boost::shared_ptr<AutomationControl>(Automatable::*)(const Evoral::Parameter&, bool))&Automatable::automation_control)
639 .deriveWSPtrClass <IOProcessor, Processor> ("IOProcessor")
640 .addFunction ("natural_input_streams", &IOProcessor::natural_input_streams)
641 .addFunction ("natural_output_streams", &IOProcessor::natural_output_streams)
642 .addFunction ("input", (boost::shared_ptr<IO>(IOProcessor::*)())&IOProcessor::input)
643 .addFunction ("output", (boost::shared_ptr<IO>(IOProcessor::*)())&IOProcessor::output)
646 .deriveWSPtrClass <SideChain, IOProcessor> ("SideChain")
649 .deriveWSPtrClass <Delivery, IOProcessor> ("Delivery")
652 .deriveWSPtrClass <Plugin, PBD::StatefulDestructible> ("Plugin")
653 .addFunction ("label", &Plugin::label)
654 .addFunction ("name", &Plugin::name)
655 .addFunction ("maker", &Plugin::maker)
656 .addFunction ("parameter_count", &Plugin::parameter_count)
657 .addRefFunction ("nth_parameter", &Plugin::nth_parameter)
658 .addFunction ("preset_by_label", &Plugin::preset_by_label)
659 .addFunction ("preset_by_uri", &Plugin::preset_by_uri)
660 .addFunction ("load_preset", &Plugin::load_preset)
661 .addFunction ("parameter_is_input", &Plugin::parameter_is_input)
662 .addFunction ("get_docs", &Plugin::get_docs)
663 .addFunction ("get_parameter_docs", &Plugin::get_parameter_docs)
664 .addRefFunction ("get_parameter_descriptor", &Plugin::get_parameter_descriptor)
667 .deriveWSPtrClass <PluginInsert, Processor> ("PluginInsert")
668 .addFunction ("plugin", &PluginInsert::plugin)
669 .addFunction ("activate", &PluginInsert::activate)
670 .addFunction ("deactivate", &PluginInsert::deactivate)
671 .addFunction ("strict_io_configured", &PluginInsert::strict_io_configured)
672 .addFunction ("input_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::input_map)
673 .addFunction ("output_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::output_map)
674 .addFunction ("set_input_map", &PluginInsert::set_input_map)
675 .addFunction ("set_output_map", &PluginInsert::set_output_map)
678 .deriveWSPtrClass <AutomationControl, PBD::Controllable> ("AutomationControl")
679 .addCast<Evoral::Control> ("to_ctrl")
680 .addFunction ("automation_state", &AutomationControl::automation_state)
681 .addFunction ("automation_style", &AutomationControl::automation_style)
682 .addFunction ("set_automation_state", &AutomationControl::set_automation_state)
683 .addFunction ("set_automation_style", &AutomationControl::set_automation_style)
684 .addFunction ("start_touch", &AutomationControl::start_touch)
685 .addFunction ("stop_touch", &AutomationControl::stop_touch)
686 .addFunction ("get_value", &AutomationControl::get_value)
687 .addFunction ("set_value", &AutomationControl::set_value)
688 .addFunction ("writable", &AutomationControl::writable)
689 .addFunction ("alist", &AutomationControl::alist)
692 .deriveWSPtrClass <GainControl, AutomationControl> ("GainControl")
695 .deriveWSPtrClass <Amp, Processor> ("Amp")
696 .addFunction ("gain_control", (boost::shared_ptr<GainControl>(Amp::*)())&Amp::gain_control)
699 .deriveWSPtrClass <PluginInsert::PluginControl, AutomationControl> ("PluginControl")
702 .deriveWSPtrClass <AudioSource, Source> ("AudioSource")
703 .addFunction ("readable_length", &AudioSource::readable_length)
704 .addFunction ("n_channels", &AudioSource::n_channels)
707 // <std::list<boost::shared_ptr <AudioTrack> >
708 .beginStdList <boost::shared_ptr<AudioTrack> > ("AudioTrackList")
711 // std::list<boost::shared_ptr <MidiTrack> >
712 .beginStdList <boost::shared_ptr<MidiTrack> > ("MidiTrackList")
715 // RouteList == std::list<boost::shared_ptr<Route> >
716 .beginConstStdList <boost::shared_ptr<Route> > ("RouteList")
719 // boost::shared_ptr<RouteList>
720 .beginPtrStdList <boost::shared_ptr<Route> > ("RouteListPtr")
723 // typedef std::list<boost::weak_ptr <Route> > WeakRouteList
724 .beginConstStdList <boost::weak_ptr<Route> > ("WeakRouteList")
727 // std::list< boost::weak_ptr <AudioSource> >
728 .beginConstStdList <boost::weak_ptr<AudioSource> > ("WeakAudioSourceList")
731 // typedef std::list<boost::shared_ptr<Region> > RegionList
732 .beginConstStdList <boost::shared_ptr<Region> > ("RegionList")
735 // boost::shared_ptr <std::list<boost::shared_ptr<Region> > >
736 .beginPtrStdList <boost::shared_ptr<Region> > ("RegionListPtr")
739 // used by Playlist::cut/copy
740 .beginConstStdList <AudioRange> ("AudioRangeList")
743 .beginConstStdList <Location*> ("LocationList")
746 #if 0 // depends on Evoal:: Note, Beats see note_fixer.h
747 // typedef Evoral::Note<Evoral::Beats> Note;
748 // std::set< boost::weak_ptr<Note> >
749 .beginStdSet <boost::weak_ptr<Note> > ("WeakNoteSet")
753 // std::list<boost::weak_ptr<Source> >
754 .beginConstStdList <boost::weak_ptr<Source> > ("WeakSourceList")
757 .beginClass <Tempo> ("Tempo")
758 .addConstructor <void (*) (double, double)> ()
759 .addFunction ("note_type", &Tempo::note_type)
760 .addFunction ("beats_per_minute", &Tempo::beats_per_minute)
761 .addFunction ("frames_per_beat", &Tempo::frames_per_beat)
764 .beginClass <Meter> ("Meter")
765 .addConstructor <void (*) (double, double)> ()
766 .addFunction ("divisions_per_bar", &Meter::divisions_per_bar)
767 .addFunction ("note_divisor", &Meter::note_divisor)
768 .addFunction ("frames_per_bar", &Meter::frames_per_bar)
769 .addFunction ("frames_per_grid", &Meter::frames_per_grid)
772 .beginClass <TempoMap> ("TempoMap")
773 .addFunction ("add_tempo", &TempoMap::add_tempo)
774 .addFunction ("add_meter", &TempoMap::add_meter)
777 .beginClass <ChanCount> ("ChanCount")
778 .addConstructor <void (*) (DataType, uint32_t)> ()
779 .addFunction ("get", &ChanCount::get)
780 .addFunction ("set", &ChanCount::set)
781 .addFunction ("n_audio", &ChanCount::n_audio)
782 .addFunction ("n_midi", &ChanCount::n_midi)
783 .addFunction ("n_total", &ChanCount::n_total)
784 .addFunction ("reset", &ChanCount::reset)
787 .beginClass <DataType> ("DataType")
788 .addConstructor <void (*) (std::string)> ()
789 .addStaticCFunction ("null", &LuaAPI::datatype_ctor_null) // "nil" is a lua reseved word
790 .addStaticCFunction ("audio", &LuaAPI::datatype_ctor_audio)
791 .addStaticCFunction ("midi", &LuaAPI::datatype_ctor_midi)
792 .addFunction ("to_string", &DataType::to_string) // TODO Lua __tostring
793 // TODO add uint32_t cast, add operator== !=
796 /* libardour enums */
797 .beginNamespace ("PluginType")
798 .addConst ("AudioUnit", ARDOUR::PluginType(AudioUnit))
799 .addConst ("LADSPA", ARDOUR::PluginType(LADSPA))
800 .addConst ("LV2", ARDOUR::PluginType(LV2))
801 .addConst ("Windows_VST", ARDOUR::PluginType(Windows_VST))
802 .addConst ("LXVST", ARDOUR::PluginType(LXVST))
803 .addConst ("Lua", ARDOUR::PluginType(Lua))
806 .beginNamespace ("AutoStyle")
807 .addConst ("Absolute", ARDOUR::AutoStyle(Absolute))
808 .addConst ("Trim", ARDOUR::AutoStyle(Trim))
811 .beginNamespace ("AutoState")
812 .addConst ("Off", ARDOUR::AutoState(Off))
813 .addConst ("Write", ARDOUR::AutoState(Write))
814 .addConst ("Touch", ARDOUR::AutoState(Touch))
815 .addConst ("Play", ARDOUR::AutoState(Play))
818 .beginNamespace ("AutomationType")
819 .addConst ("PluginAutomation", ARDOUR::AutomationType(PluginAutomation))
820 .addConst ("PluginAutomation", ARDOUR::AutomationType(GainAutomation))
821 .addConst ("PluginAutomation", ARDOUR::AutomationType(TrimAutomation))
824 .beginNamespace ("SrcQuality")
825 .addConst ("SrcBest", ARDOUR::SrcQuality(SrcBest))
828 .beginNamespace ("PlaylistDisposition")
829 .addConst ("CopyPlaylist", ARDOUR::PlaylistDisposition(CopyPlaylist))
830 .addConst ("NewPlaylist", ARDOUR::PlaylistDisposition(NewPlaylist))
831 .addConst ("SharePlaylist", ARDOUR::PlaylistDisposition(SharePlaylist))
834 .beginNamespace ("RegionPoint")
835 .addConst ("Start", ARDOUR::RegionPoint(Start))
836 .addConst ("End", ARDOUR::RegionPoint(End))
837 .addConst ("SyncPoint", ARDOUR::RegionPoint(SyncPoint))
840 luabridge::getGlobalNamespace (L)
841 .beginNamespace ("ARDOUR")
842 .beginClass <AudioBackendInfo> ("AudioBackendInfo")
843 .addData ("name", &AudioBackendInfo::name)
845 .beginStdVector <const AudioBackendInfo*> ("BackendVector").endClass ()
847 .beginClass <AudioBackend::DeviceStatus> ("DeviceStatus")
848 .addData ("name", &AudioBackend::DeviceStatus::name)
849 .addData ("available", &AudioBackend::DeviceStatus::available)
851 .beginStdVector <AudioBackend::DeviceStatus> ("DeviceStatusVector").endClass ()
853 .beginWSPtrClass <AudioBackend> ("AudioBackend")
854 .addFunction ("info", &AudioBackend::info)
855 .addFunction ("sample_rate", &AudioBackend::sample_rate)
856 .addFunction ("buffer_size", &AudioBackend::buffer_size)
857 .addFunction ("period_size", &AudioBackend::period_size)
858 .addFunction ("input_channels", &AudioBackend::input_channels)
859 .addFunction ("output_channels", &AudioBackend::output_channels)
860 .addFunction ("dsp_load", &AudioBackend::dsp_load)
862 .addFunction ("set_sample_rate", &AudioBackend::set_sample_rate)
863 .addFunction ("set_buffer_size", &AudioBackend::set_buffer_size)
864 .addFunction ("set_peridod_size", &AudioBackend::set_peridod_size)
866 .addFunction ("enumerate_drivers", &AudioBackend::enumerate_drivers)
867 .addFunction ("driver_name", &AudioBackend::driver_name)
868 .addFunction ("set_driver", &AudioBackend::set_driver)
870 .addFunction ("use_separate_input_and_output_devices", &AudioBackend::use_separate_input_and_output_devices)
871 .addFunction ("enumerate_devices", &AudioBackend::enumerate_devices)
872 .addFunction ("enumerate_input_devices", &AudioBackend::enumerate_input_devices)
873 .addFunction ("enumerate_output_devices", &AudioBackend::enumerate_output_devices)
874 .addFunction ("device_name", &AudioBackend::device_name)
875 .addFunction ("input_device_name", &AudioBackend::input_device_name)
876 .addFunction ("output_device_name", &AudioBackend::output_device_name)
877 .addFunction ("set_device_name", &AudioBackend::set_device_name)
878 .addFunction ("set_input_device_name", &AudioBackend::set_input_device_name)
879 .addFunction ("set_output_device_name", &AudioBackend::set_output_device_name)
882 .beginClass <AudioEngine> ("AudioEngine")
883 .addFunction ("available_backends", &AudioEngine::available_backends)
884 .addFunction ("current_backend_name", &AudioEngine::current_backend_name)
885 .addFunction ("set_backend", &AudioEngine::set_backend)
886 .addFunction ("setup_required", &AudioEngine::setup_required)
887 .addFunction ("start", &AudioEngine::start)
888 .addFunction ("stop", &AudioEngine::stop)
889 .addFunction ("get_dsp_load", &AudioEngine::get_dsp_load)
890 .addFunction ("set_device_name", &AudioEngine::set_device_name)
891 .addFunction ("set_sample_rate", &AudioEngine::set_sample_rate)
892 .addFunction ("set_buffer_size", &AudioEngine::set_buffer_size)
893 .addFunction ("get_last_backend_error", &AudioEngine::get_last_backend_error)
897 // basic representation of Session
898 // functions which can be used from realtime and non-realtime contexts
899 luabridge::getGlobalNamespace (L)
900 .beginNamespace ("ARDOUR")
901 .beginClass <Session> ("Session")
902 .addFunction ("scripts_changed", &Session::scripts_changed) // used internally
903 .addFunction ("transport_rolling", &Session::transport_rolling)
904 .addFunction ("request_transport_speed", &Session::request_transport_speed)
905 .addFunction ("transport_frame", &Session::transport_frame)
906 .addFunction ("transport_speed", &Session::transport_speed)
907 .addFunction ("frame_rate", &Session::frame_rate)
908 .addFunction ("nominal_frame_rate", &Session::nominal_frame_rate)
909 .addFunction ("frames_per_timecode_frame", &Session::frames_per_timecode_frame)
910 .addFunction ("timecode_frames_per_hour", &Session::timecode_frames_per_hour)
911 .addFunction ("timecode_frames_per_second", &Session::timecode_frames_per_second)
912 .addFunction ("timecode_drop_frames", &Session::timecode_drop_frames)
913 .addFunction ("request_locate", &Session::request_locate)
914 .addFunction ("request_stop", &Session::request_stop)
915 .addFunction ("last_transport_start", &Session::last_transport_start)
916 .addFunction ("goto_start", &Session::goto_start)
917 .addFunction ("goto_end", &Session::goto_end)
918 .addFunction ("current_start_frame", &Session::current_start_frame)
919 .addFunction ("current_end_frame", &Session::current_end_frame)
920 .addFunction ("actively_recording", &Session::actively_recording)
921 .addFunction ("get_routes", &Session::get_routes)
922 .addFunction ("get_tracks", &Session::get_tracks)
923 .addFunction ("name", &Session::name)
924 .addFunction ("path", &Session::path)
925 .addFunction ("record_status", &Session::record_status)
926 .addFunction ("route_by_id", &Session::route_by_id)
927 .addFunction ("route_by_name", &Session::route_by_name)
928 .addFunction ("route_by_remote_id", &Session::route_by_remote_id)
929 .addFunction ("track_by_diskstream_id", &Session::track_by_diskstream_id)
930 .addFunction ("source_by_id", &Session::source_by_id)
931 .addFunction ("controllable_by_id", &Session::controllable_by_id)
932 .addFunction ("processor_by_id", &Session::processor_by_id)
933 .addFunction ("snap_name", &Session::snap_name)
934 .addFunction ("tempo_map", (TempoMap& (Session::*)())&Session::tempo_map)
935 .addFunction ("locations", &Session::locations)
936 .addFunction ("begin_reversible_command", (void (Session::*)(const std::string&))&Session::begin_reversible_command)
937 .addFunction ("commit_reversible_command", &Session::commit_reversible_command)
938 .addFunction ("abort_reversible_command", &Session::abort_reversible_command)
939 .addFunction ("add_command", &Session::add_command)
940 .addFunction ("add_stateful_diff_command", &Session::add_stateful_diff_command)
943 .beginClass <RegionFactory> ("RegionFactory")
944 .addStaticFunction ("region_by_id", &RegionFactory::region_by_id)
948 .beginNamespace ("Session")
950 .beginNamespace ("RecordState")
951 .addConst ("Disabled", ARDOUR::Session::RecordState(Session::Disabled))
952 .addConst ("Enabled", ARDOUR::Session::RecordState(Session::Enabled))
953 .addConst ("Recording", ARDOUR::Session::RecordState(Session::Recording))
956 .endNamespace () // END Session enums
958 .beginNamespace ("LuaAPI")
959 .addFunction ("nil_proc", ARDOUR::LuaAPI::nil_processor)
960 .addFunction ("new_luaproc", ARDOUR::LuaAPI::new_luaproc)
961 .addFunction ("new_plugin_info", ARDOUR::LuaAPI::new_plugin_info)
962 .addFunction ("new_plugin", ARDOUR::LuaAPI::new_plugin)
963 .addFunction ("set_processor_param", ARDOUR::LuaAPI::set_processor_param)
964 .addFunction ("set_plugin_insert_param", ARDOUR::LuaAPI::set_plugin_insert_param)
965 .addCFunction ("plugin_automation", ARDOUR::LuaAPI::plugin_automation)
966 .addFunction ("usleep", Glib::usleep)
969 .endNamespace ();// END ARDOUR
973 LuaBindings::dsp (lua_State* L)
975 luabridge::getGlobalNamespace (L)
976 .beginNamespace ("ARDOUR")
978 .beginClass <AudioBuffer> ("AudioBuffer")
979 .addFunction ("data", (Sample*(AudioBuffer::*)(framecnt_t))&AudioBuffer::data)
980 .addFunction ("silence", &AudioBuffer::silence)
981 .addFunction ("apply_gain", &AudioBuffer::apply_gain)
982 .addFunction ("check_silence", &AudioBuffer::check_silence)
983 .addFunction ("read_from", (void (AudioBuffer::*)(const Sample*, framecnt_t, framecnt_t, framecnt_t))&AudioBuffer::check_silence)
986 .beginClass <MidiBuffer> ("MidiBuffer")
987 .addFunction ("silence", &MidiBuffer::silence)
988 .addFunction ("empty", &MidiBuffer::empty)
992 .beginClass <BufferSet> ("BufferSet")
993 .addFunction ("get_audio", static_cast<AudioBuffer&(BufferSet::*)(size_t)>(&BufferSet::get_audio))
994 .addFunction ("count", static_cast<const ChanCount&(BufferSet::*)()const>(&BufferSet::count))
998 luabridge::getGlobalNamespace (L)
999 .beginNamespace ("Evoral")
1000 .beginClass <Evoral::Event<framepos_t> > ("Event")
1001 .addFunction ("clear", &Evoral::Event<framepos_t>::clear)
1002 .addFunction ("size", &Evoral::Event<framepos_t>::size)
1003 .addFunction ("set_buffer", &Evoral::Event<framepos_t>::set_buffer)
1004 .addFunction ("buffer", (uint8_t*(Evoral::Event<framepos_t>::*)())&Evoral::Event<framepos_t>::buffer)
1007 .beginClass <Evoral::Beats> ("Beats")
1008 .addFunction ("to_double", &Evoral::Beats::to_double)
1011 .deriveClass <Evoral::MIDIEvent<framepos_t>, Evoral::Event<framepos_t> > ("MidiEvent")
1013 .addFunction ("type", &Evoral::MIDIEvent<framepos_t>::type)
1014 .addFunction ("channel", &Evoral::MIDIEvent<framepos_t>::channel)
1015 .addFunction ("set_type", &Evoral::MIDIEvent<framepos_t>::type)
1016 .addFunction ("set_channel", &Evoral::MIDIEvent<framepos_t>::channel)
1020 // dsp releated session functions
1021 luabridge::getGlobalNamespace (L)
1022 .beginNamespace ("ARDOUR")
1023 .beginClass <Session> ("Session")
1024 .addFunction ("get_scratch_buffers", &Session::get_scratch_buffers)
1025 .addFunction ("get_silent_buffers", &Session::get_silent_buffers)
1029 luabridge::getGlobalNamespace (L)
1030 .beginNamespace ("ARDOUR")
1031 .beginNamespace ("DSP")
1032 .addFunction ("compute_peak", ARDOUR::compute_peak)
1033 .addFunction ("find_peaks", ARDOUR::find_peaks)
1034 .addFunction ("apply_gain_to_buffer", ARDOUR::apply_gain_to_buffer)
1035 .addFunction ("mix_buffers_no_gain", ARDOUR::mix_buffers_no_gain)
1036 .addFunction ("mix_buffers_with_gain", ARDOUR::mix_buffers_with_gain)
1037 .addFunction ("copy_vector", ARDOUR::copy_vector)
1038 .addFunction ("dB_to_coefficient", &dB_to_coefficient)
1039 .addFunction ("fast_coefficient_to_dB", &fast_coefficient_to_dB)
1040 .addFunction ("accurate_coefficient_to_dB", &accurate_coefficient_to_dB)
1041 .addFunction ("memset", &DSP::memset)
1042 .addFunction ("mmult", &DSP::mmult)
1043 .addFunction ("log_meter", &DSP::log_meter)
1044 .addFunction ("log_meter_coeff", &DSP::log_meter_coeff)
1045 .addRefFunction ("peaks", &DSP::peaks)
1047 .beginClass <DSP::LowPass> ("LowPass")
1048 .addConstructor <void (*) (double, float)> ()
1049 .addFunction ("proc", &DSP::LowPass::proc)
1050 .addFunction ("ctrl", &DSP::LowPass::ctrl)
1051 .addFunction ("set_cutoff", &DSP::LowPass::set_cutoff)
1052 .addFunction ("reset", &DSP::LowPass::reset)
1054 .beginClass <DSP::BiQuad> ("Biquad")
1055 .addConstructor <void (*) (double)> ()
1056 .addFunction ("run", &DSP::BiQuad::run)
1057 .addFunction ("compute", &DSP::BiQuad::compute)
1058 .addFunction ("reset", &DSP::BiQuad::reset)
1062 .beginNamespace ("BiQuadType")
1063 .addConst ("LowPass", ARDOUR::DSP::BiQuad::LowPass)
1064 .addConst ("HighPass", ARDOUR::DSP::BiQuad::HighPass)
1065 .addConst ("BandPassSkirt", ARDOUR::DSP::BiQuad::BandPassSkirt)
1066 .addConst ("BandPass0dB", ARDOUR::DSP::BiQuad::BandPass0dB)
1067 .addConst ("Notch", ARDOUR::DSP::BiQuad::Notch)
1068 .addConst ("AllPass", ARDOUR::DSP::BiQuad::AllPass)
1069 .addConst ("Peaking", ARDOUR::DSP::BiQuad::Peaking)
1070 .addConst ("LowShelf", ARDOUR::DSP::BiQuad::LowShelf)
1071 .addConst ("HighShelf", ARDOUR::DSP::BiQuad::HighShelf)
1074 .beginClass <DSP::DspShm> ("DspShm")
1075 .addFunction ("allocate", &DSP::DspShm::allocate)
1076 .addFunction ("clear", &DSP::DspShm::clear)
1077 .addFunction ("to_float", &DSP::DspShm::to_float)
1078 .addFunction ("to_int", &DSP::DspShm::to_int)
1079 .addFunction ("atomic_set_int", &DSP::DspShm::atomic_set_int)
1080 .addFunction ("atomic_get_int", &DSP::DspShm::atomic_get_int)
1083 .endNamespace () // DSP
1084 .endNamespace (); // ARDOUR
1088 LuaBindings::session (lua_State* L)
1090 // non-realtime session functions
1091 luabridge::getGlobalNamespace (L)
1092 .beginNamespace ("ARDOUR")
1093 .beginClass <Session> ("Session")
1094 .addFunction ("save_state", &Session::save_state)
1095 .addFunction ("set_dirty", &Session::set_dirty)
1096 .addFunction ("unknown_processors", &Session::unknown_processors)
1098 .addFunction<RouteList (Session::*)(uint32_t, const std::string&, const std::string&, PlaylistDisposition)> ("new_route_from_template", &Session::new_route_from_template)
1099 // TODO session_add_audio_track session_add_midi_track session_add_mixed_track
1100 //.addFunction ("new_midi_track", &Session::new_midi_track)
1103 .endNamespace (); // ARDOUR
1107 LuaBindings::osc (lua_State* L)
1109 luabridge::getGlobalNamespace (L)
1110 .beginNamespace ("ARDOUR")
1111 .beginNamespace ("LuaOSC")
1112 .beginClass<LuaOSC::Address> ("Address")
1113 .addConstructor<void (*) (std::string)> ()
1114 .addCFunction ("send", &LuaOSC::Address::send)
1121 LuaBindings::set_session (lua_State* L, Session *s)
1123 /* LuaBridge uses unique keys to identify classes/c-types.
1125 * Those keys are "generated" by using the memory-address of a static
1126 * variable, templated for every Class.
1127 * (see libs/lua/LuaBridge/detail/ClassInfo.h)
1129 * When linking the final executable there must be exactly one static
1130 * function (static variable) for every templated class.
1131 * This works fine on OSX and Linux...
1133 * Windows (mingw and MSVC) however expand the template differently for libardour
1134 * AND gtk2_ardour. We end up with two identical static functions
1135 * at different addresses!!
1137 * The Solution: have gtk2_ardour never include LuaBridge headers directly
1138 * and always go via libardour function calls for classes that are registered
1139 * in libardour. (calling lua itself is fine, calling c-functions in the GUI
1140 * which expand the template is not)
1142 * (the actual cause: even static symbols in a .dll have no fixed address
1143 * and are mapped when loading the dll. static functions in .exe do have a fixed
1147 * 0000000000000000 I __imp__ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
1148 * 0000000000000000 I __nm__ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
1149 * 0000000000000000 T _ZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEv
1152 * 000000000104f560 d .data$_ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
1153 * 000000000104f560 D _ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
1154 * 0000000000e9baf0 T _ZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEv
1158 luabridge::push <Session *> (L, s);
1159 lua_setglobal (L, "Session");
1162 // call lua function.
1163 luabridge::LuaRef cb_ses = luabridge::getGlobal (L, "new_session");
1164 if (cb_ses.type() == LUA_TFUNCTION) { cb_ses(s->name()); } // TODO args