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 * end explicily list classes which are used by gtk2_ardour's bindings.
108 * This is needed because some of the GUI classes use objects from libardour
109 * as function parameters and the .exe would re-create symbols for libardour
112 * Classes which don't use libardour symbols could be moved to
113 * gtk2_ardour/luainstance.cc, but keeping this here reduces code
114 * duplication and does not give the compiler a chance to even think
115 * about replicating the symbols.
118 #define CLASSKEYS(CLS) \
119 template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
120 template void const* luabridge::ClassInfo< CLS >::getClassKey(); \
121 template void const* luabridge::ClassInfo< CLS >::getConstKey();
123 #define CLASSINFO(CLS) \
125 template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
126 template void const* luabridge::ClassInfo< CLS >::getClassKey(); \
127 template void const* luabridge::ClassInfo< CLS >::getConstKey();
129 CLASSINFO(MarkerSelection);
130 CLASSINFO(TrackSelection);
131 CLASSINFO(TrackViewList);
132 CLASSINFO(TimeSelection);
133 CLASSINFO(RegionSelection);
134 CLASSINFO(PublicEditor);
135 CLASSINFO(Selection);
136 CLASSINFO(ArdourMarker);
141 CLASSKEYS(Cairo::Context);
142 CLASSKEYS(std::vector<double>);
143 CLASSKEYS(std::list<ArdourMarker*>);
144 CLASSKEYS(std::bitset<47ul>); // LuaSignal::LAST_SIGNAL
145 CLASSKEYS(ArdourMarker*);
146 CLASSKEYS(ARDOUR::RouteGroup);
147 CLASSKEYS(ARDOUR::LuaProc);
148 CLASSKEYS(ARDOUR::DataType);
149 CLASSKEYS(ARDOUR::ChanCount);
150 CLASSKEYS(boost::shared_ptr<ARDOUR::Processor>);
151 CLASSKEYS(ARDOUR::ParameterDescriptor);
152 CLASSKEYS(boost::shared_ptr<ARDOUR::AutomationList>);
153 CLASSKEYS(boost::shared_ptr<Evoral::ControlList>);
154 CLASSKEYS(ARDOUR::LuaOSC::Address);
155 CLASSKEYS(ARDOUR::Session);
156 CLASSKEYS(ARDOUR::BufferSet);
157 CLASSKEYS(ARDOUR::ChanMapping);
158 CLASSKEYS(ARDOUR::DSP::DspShm);
160 CLASSKEYS(ARDOUR::Location);
161 CLASSKEYS(ARDOUR::PluginInfo);
162 CLASSKEYS(PBD::PropertyChange);
163 CLASSKEYS(std::vector<std::string>);
164 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Route> >);
165 CLASSKEYS(boost::shared_ptr<ARDOUR::PluginInfo>);
166 CLASSKEYS(boost::shared_ptr<ARDOUR::Region>);
167 CLASSKEYS(boost::weak_ptr<ARDOUR::Route>);
168 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Region> >);
169 CLASSKEYS(std::list<ARDOUR::AudioRange>);
170 CLASSKEYS(Evoral::Beats);
171 CLASSKEYS(ARDOUR::AudioEngine);
175 #endif // end windows special case
177 /* Some notes on Lua bindings for libardour and friends
179 * - Prefer factory methods over Contructors whenever possible.
180 * Don't expose the constructor method unless required.
182 * e.g. Don't allow the script to construct a "Track" Object directly
183 * but do allow to create a "BBT_TIME" object.
185 * - Do not dereference Shared or Weak Pointers. Pass the pointer to Lua.
186 * - Define Objects as boost:shared_ptr Object whenever possible.
188 * Storing a boost::shared_ptr in a Lua-variable keeps the reference
189 * until that variable is set to 'nil'.
190 * (if the script were to keep a direct pointer to the object instance, the
191 * behaviour is undefined if the actual object goes away)
193 * Methods of the actual class are indirectly exposed,
194 * boost::*_ptr get() and ::lock() is implicit when the class is exported
195 * as LuaBridge's "WSPtrClass".
198 using namespace ARDOUR;
201 LuaBindings::stddef (lua_State* L)
203 // std::list<std::string>
204 luabridge::getGlobalNamespace (L)
205 .beginNamespace ("C")
206 .beginStdList <std::string> ("StringList")
209 // std::vector<std::string>
210 .beginStdVector <std::string> ("StringVector")
213 // register float array (float*)
214 .registerArray <float> ("FloatArray")
216 // register float array (int32_t*)
217 .registerArray <int32_t> ("IntArray")
224 LuaBindings::common (lua_State* L)
226 luabridge::getGlobalNamespace (L)
227 .beginNamespace ("PBD")
228 .beginClass <PBD::ID> ("ID")
229 .addConstructor <void (*) (std::string)> ()
230 .addFunction ("to_s", &PBD::ID::to_s) // TODO special case LUA __tostring ?
233 .beginClass <XMLNode> ("XMLNode")
234 .addFunction ("name", &XMLNode::name)
237 .beginClass <PBD::Stateful> ("Stateful")
238 .addFunction ("properties", &PBD::Stateful::properties)
239 .addFunction ("clear_changes", &PBD::Stateful::clear_changes)
242 .beginWSPtrClass <PBD::Stateful> ("StatefulPtr")
243 .addFunction ("properties", &PBD::Stateful::properties)
244 .addFunction ("clear_changes", &PBD::Stateful::clear_changes)
247 .deriveClass <PBD::StatefulDestructible, PBD::Stateful> ("StatefulDestructible")
250 .deriveWSPtrClass <PBD::StatefulDestructible, PBD::Stateful> ("StatefulDestructiblePtr")
253 .deriveClass <Command, PBD::StatefulDestructible> ("Command")
254 .addFunction ("set_name", &Command::set_name)
255 .addFunction ("name", &Command::name)
258 /* UndoTransaction::add_command() subscribes to DropReferences()
259 * and deletes the object.
261 * This object cannot be constructed by lua because lua would manage lifetime
262 * and delete the object leading to a double free.
264 * use Session::add_stateful_diff_command()
265 * and Session::abort_reversible_command()
267 .deriveClass <PBD::StatefulDiffCommand, Command> ("StatefulDiffCommand")
268 .addFunction ("undo", &PBD::StatefulDiffCommand::undo)
269 .addFunction ("empty", &PBD::StatefulDiffCommand::empty)
272 .deriveWSPtrClass <PBD::Controllable, PBD::StatefulDestructible> ("Controllable")
273 .addFunction ("name", &PBD::Controllable::name)
274 .addFunction ("get_value", &PBD::Controllable::get_value)
277 .beginNamespace ("GroupControlDisposition")
278 .addConst ("InverseGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::InverseGroup))
279 .addConst ("NoGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::NoGroup))
280 .addConst ("UseGroup", PBD::Controllable::GroupControlDisposition(PBD::Controllable::UseGroup))
283 .endNamespace (); // PBD
285 luabridge::getGlobalNamespace (L)
286 .beginNamespace ("Timecode")
287 .beginClass <Timecode::BBT_Time> ("BBT_TIME")
288 .addConstructor <void (*) (uint32_t, uint32_t, uint32_t)> ()
292 luabridge::getGlobalNamespace (L)
294 .beginNamespace ("Evoral")
295 .beginClass <Evoral::Parameter> ("Parameter")
296 .addConstructor <void (*) (uint32_t, uint8_t, uint32_t)> ()
297 .addFunction ("type", &Evoral::Parameter::type)
298 .addFunction ("channel", &Evoral::Parameter::channel)
299 .addFunction ("id", &Evoral::Parameter::id)
302 .beginWSPtrClass <Evoral::ControlList> ("ControlList")
303 .addFunction ("add", &Evoral::ControlList::add)
304 .addFunction ("thin", &Evoral::ControlList::thin)
305 .addFunction ("eval", &Evoral::ControlList::eval)
306 .addRefFunction ("rt_safe_eval", &Evoral::ControlList::rt_safe_eval)
307 .addFunction ("interpolation", &Evoral::ControlList::interpolation)
308 .addFunction ("set_interpolation", &Evoral::ControlList::set_interpolation)
309 .addFunction ("truncate_end", &Evoral::ControlList::truncate_end)
310 .addFunction ("truncate_start", &Evoral::ControlList::truncate_start)
311 .addFunction ("clear", (void (Evoral::ControlList::*)(double, double))&Evoral::ControlList::clear)
312 .addFunction ("in_write_pass", &Evoral::ControlList::in_write_pass)
315 .beginWSPtrClass <Evoral::ControlSet> ("ControlSet")
318 .beginWSPtrClass <Evoral::Control> ("Control")
319 .addFunction ("list", (boost::shared_ptr<Evoral::ControlList>(Evoral::Control::*)())&Evoral::Control::list)
322 .beginClass <Evoral::ParameterDescriptor> ("ParameterDescriptor")
323 .addVoidConstructor ()
324 .addData ("lower", &Evoral::ParameterDescriptor::lower)
325 .addData ("upper", &Evoral::ParameterDescriptor::upper)
326 .addData ("normal", &Evoral::ParameterDescriptor::normal)
327 .addData ("toggled", &Evoral::ParameterDescriptor::toggled)
330 .beginClass <Evoral::Range<framepos_t> > ("Range")
331 .addConstructor <void (*) (framepos_t, framepos_t)> ()
332 .addData ("from", &Evoral::Range<framepos_t>::from)
333 .addData ("to", &Evoral::Range<framepos_t>::to)
336 /* libevoral enums */
337 .beginNamespace ("InterpolationStyle")
338 .addConst ("Discrete", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Discrete))
339 .addConst ("Linear", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Linear))
340 .addConst ("Curved", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Curved))
343 .endNamespace () // Evoral
345 .beginNamespace ("ARDOUR")
347 .beginClass <InterThreadInfo> ("InterThreadInfo")
348 .addVoidConstructor ()
349 .addData ("done", const_cast<bool InterThreadInfo::*>(&InterThreadInfo::done))
350 #if 0 // currently unused, lua is single-threaded, no custom UIs.
351 .addData ("cancel", (bool InterThreadInfo::*)&InterThreadInfo::cancel)
353 .addData ("progress", const_cast<float InterThreadInfo::*>(&InterThreadInfo::progress))
356 .beginClass <AudioRange> ("AudioRange")
357 .addConstructor <void (*) (framepos_t, framepos_t, uint32_t)> ()
358 .addFunction ("length", &AudioRange::length)
359 .addFunction ("equal", &AudioRange::equal)
360 .addData ("start", &AudioRange::start)
361 .addData ("_end", &AudioRange::end) // XXX "end" is a lua reserved word
362 .addData ("id", &AudioRange::id)
365 .beginWSPtrClass <PluginInfo> ("PluginInfo")
366 .addVoidConstructor ()
369 .beginNamespace ("Route")
370 .beginClass <Route::ProcessorStreams> ("ProcessorStreams")
371 .addVoidConstructor ()
375 .beginClass <ChanMapping> ("ChanMapping")
376 .addVoidConstructor ()
377 .addFunction ("get", static_cast<uint32_t(ChanMapping::*)(DataType, uint32_t) const>(&ChanMapping::get))
378 .addFunction ("set", &ChanMapping::set)
379 .addConst ("Invalid", 4294967295) // UINT32_MAX
382 .beginNamespace ("Properties")
383 // templated class definitions
384 .beginClass <PBD::PropertyDescriptor<bool> > ("BoolProperty").endClass ()
385 .beginClass <PBD::PropertyDescriptor<float> > ("FloatProperty").endClass ()
386 .beginClass <PBD::PropertyDescriptor<framepos_t> > ("FrameposProperty").endClass ()
387 // actual references (TODO: also expose GQuark for std::set)
389 .addConst ("Start", &ARDOUR::Properties::start)
390 .addConst ("Length", &ARDOUR::Properties::length)
391 .addConst ("Position", &ARDOUR::Properties::position)
394 .beginClass <PBD::PropertyChange> ("PropertyChange")
395 // TODO add special handling (std::set<PropertyID>), PropertyID is a GQuark.
396 // -> direct map to lua table beginStdSet()A
398 // expand templated PropertyDescriptor<T>
399 .addFunction ("containsBool", &PBD::PropertyChange::contains<bool>)
400 .addFunction ("containsFloat", &PBD::PropertyChange::contains<float>)
401 .addFunction ("containsFramePos", &PBD::PropertyChange::contains<framepos_t>)
404 .beginClass <PBD::PropertyList> ("PropertyList")
405 // is-a std::map<PropertyID, PropertyBase*>
408 .deriveClass <PBD::OwnedPropertyList, PBD::PropertyList> ("OwnedPropertyList")
411 .beginWSPtrClass <AutomationList> ("AutomationList")
412 .addCast<PBD::Stateful> ("to_stateful")
413 .addCast<PBD::StatefulDestructible> ("to_statefuldestructible")
414 .addCast<Evoral::ControlList> ("list")
415 .addFunction ("get_state", &AutomationList::get_state)
416 .addFunction ("memento_command", &AutomationList::memento_command)
417 .addFunction ("touching", &AutomationList::touching)
418 .addFunction ("writing", &AutomationList::writing)
419 .addFunction ("touch_enabled", &AutomationList::touch_enabled)
422 .deriveClass <Location, PBD::StatefulDestructible> ("Location")
423 .addFunction ("locked", &Location::locked)
424 .addFunction ("lock", &Location::lock)
425 .addFunction ("start", &Location::start)
426 .addFunction ("_end", &Location::end) // XXX "end" is a lua reserved word
427 .addFunction ("length", &Location::length)
428 .addFunction ("set_start", &Location::set_start)
429 .addFunction ("set_end", &Location::set_end)
430 .addFunction ("set_length", &Location::set)
431 .addFunction ("move_to", &Location::move_to)
434 .deriveClass <Locations, PBD::StatefulDestructible> ("Locations")
435 .addFunction ("auto_loop_location", &Locations::auto_loop_location)
436 .addFunction ("auto_punch_location", &Locations::auto_punch_location)
437 .addFunction ("session_range_location", &Locations::session_range_location)
438 .addFunction ("first_mark_after", &Locations::first_mark_after)
439 .addFunction ("first_mark_after", &Locations::first_mark_after)
442 .beginWSPtrClass <SessionObject> ("SessionObject")
443 /* SessionObject is-a PBD::StatefulDestructible,
444 * but multiple inheritance is not covered by luabridge,
445 * we need explicit casts */
446 .addCast<PBD::Stateful> ("to_stateful")
447 .addCast<PBD::StatefulDestructible> ("to_statefuldestructible")
448 .addFunction ("name", &SessionObject::name)
451 .beginWSPtrClass <Port> ("Port")
452 .addFunction ("name", &Port::name)
453 .addFunction ("pretty_name", &Port::pretty_name)
454 .addFunction ("receives_input", &Port::receives_input)
455 .addFunction ("sends_output", &Port::sends_output)
456 .addFunction ("connected", &Port::connected)
457 .addFunction ("disconnect_all", &Port::disconnect_all)
458 .addFunction ("connected_to_name", (bool (Port::*)(std::string const &)const)&Port::connected_to)
459 .addFunction ("connect_by_name", (int (Port::*)(std::string const &))&Port::connect)
460 .addFunction ("disconnect_by_name", (int (Port::*)(std::string const &))&Port::disconnect)
461 .addFunction ("connected_to", (bool (Port::*)(Port*)const)&Port::connected_to)
462 .addFunction ("connect", (int (Port::*)(Port*))&Port::connect)
463 .addFunction ("disconnect", (int (Port::*)(Port*))&Port::disconnect)
466 .deriveWSPtrClass <AudioPort, Port> ("AudioPort")
469 .deriveWSPtrClass <MidiPort, Port> ("MidiPort")
470 .addFunction ("input_active", &MidiPort::input_active)
471 .addFunction ("set_input_active", &MidiPort::set_input_active)
474 .beginWSPtrClass <PortSet> ("PortSet")
475 .addFunction ("num_ports", (size_t (PortSet::*)(DataType)const)&PortSet::num_ports)
476 .addFunction ("add", &PortSet::add)
477 .addFunction ("remove", &PortSet::remove)
478 .addFunction ("port", (boost::shared_ptr<Port> (PortSet::*)(DataType, size_t)const)&PortSet::port)
479 .addFunction ("contains", &PortSet::contains)
480 .addFunction ("clear", &PortSet::clear)
481 .addFunction ("empty", &PortSet::empty)
484 .deriveWSPtrClass <IO, SessionObject> ("IO")
485 .addFunction ("active", &IO::active)
486 .addFunction ("add_port", &IO::add_port)
487 .addFunction ("remove_port", &IO::remove_port)
488 .addFunction ("connect", &IO::connect)
489 .addFunction ("disconnect", (int (IO::*)(boost::shared_ptr<Port>, std::string, void *))&IO::disconnect)
490 .addFunction ("physically_connected", &IO::physically_connected)
491 .addFunction ("has_port", &IO::has_port)
492 .addFunction ("nth", &IO::nth)
493 .addFunction ("audio", &IO::audio)
494 .addFunction ("midi", &IO::midi)
495 .addFunction ("port_by_name", &IO::nth)
496 .addFunction ("n_ports", &IO::n_ports)
499 .deriveWSPtrClass <Route, SessionObject> ("Route")
500 .addCast<Track> ("to_track")
501 .addFunction ("set_name", &Route::set_name)
502 .addFunction ("comment", &Route::comment)
503 .addFunction ("active", &Route::active)
504 .addFunction ("set_active", &Route::set_active)
505 .addFunction ("nth_plugin", &Route::nth_plugin)
506 .addFunction ("add_processor_by_index", &Route::add_processor_by_index)
507 .addFunction ("remove_processor", &Route::remove_processor)
508 .addFunction ("replace_processor", &Route::replace_processor)
509 .addFunction ("n_inputs", &Route::n_inputs)
510 .addFunction ("n_outputs", &Route::n_outputs)
511 .addFunction ("set_comment", &Route::set_comment)
512 .addFunction ("strict_io", &Route::strict_io)
513 .addFunction ("set_strict_io", &Route::set_strict_io)
514 .addFunction ("reset_plugin_insert", &Route::reset_plugin_insert)
515 .addFunction ("customize_plugin_insert", &Route::customize_plugin_insert)
516 .addFunction ("add_sidechain", &Route::add_sidechain)
517 .addFunction ("remove_sidechain", &Route::remove_sidechain)
518 .addFunction ("main_outs", &Route::main_outs)
519 .addFunction ("muted", &Route::muted)
520 .addFunction ("soloed", &Route::soloed)
521 .addFunction ("amp", &Route::amp)
522 .addFunction ("trim", &Route::trim)
525 .deriveWSPtrClass <Playlist, SessionObject> ("Playlist")
526 .addFunction ("region_by_id", &Playlist::region_by_id)
527 .addFunction ("data_type", &Playlist::data_type)
528 .addFunction ("n_regions", &Playlist::n_regions)
529 //.addFunction ("get_extent", &Playlist::get_extent) // pair<framepos_t, framepos_t>
530 //.addFunction ("region_list", &Playlist::region_list) // RegionListProperty&
531 .addFunction ("add_region", &Playlist::add_region)
532 .addFunction ("remove_region", &Playlist::remove_region)
533 .addFunction ("regions_at", &Playlist::regions_at)
534 .addFunction ("top_region_at", &Playlist::top_region_at)
535 .addFunction ("top_unmuted_region_at", &Playlist::top_unmuted_region_at)
536 .addFunction ("find_next_region", &Playlist::find_next_region)
537 .addFunction ("find_next_region_boundary", &Playlist::find_next_region_boundary)
538 .addFunction ("count_regions_at", &Playlist::count_regions_at)
539 .addFunction ("regions_touched", &Playlist::regions_touched)
540 .addFunction ("regions_with_start_within", &Playlist::regions_with_start_within)
541 .addFunction ("regions_with_end_within", &Playlist::regions_with_end_within)
542 .addFunction ("raise_region", &Playlist::raise_region)
543 .addFunction ("lower_region", &Playlist::lower_region)
544 .addFunction ("raise_region_to_top", &Playlist::raise_region_to_top)
545 .addFunction ("lower_region_to_bottom", &Playlist::lower_region_to_bottom)
546 .addFunction ("duplicate", (void (Playlist::*)(boost::shared_ptr<Region>, framepos_t, framecnt_t, float))&Playlist::duplicate)
547 .addFunction ("duplicate_until", &Playlist::duplicate_until)
548 .addFunction ("duplicate_range", &Playlist::duplicate_range)
549 .addFunction ("combine", &Playlist::combine)
550 .addFunction ("uncombine", &Playlist::uncombine)
551 .addFunction ("split_region", &Playlist::split_region)
552 .addFunction ("split", (void (Playlist::*)(framepos_t))&Playlist::split)
553 .addFunction ("cut", (boost::shared_ptr<Playlist> (Playlist::*)(std::list<AudioRange>&, bool))&Playlist::cut)
555 .addFunction ("copy", &Playlist::copy)
556 .addFunction ("paste", &Playlist::paste)
560 .deriveWSPtrClass <Track, Route> ("Track")
561 .addCast<AudioTrack> ("to_audio_track")
562 .addCast<MidiTrack> ("to_midi_track")
563 .addFunction ("set_name", &Track::set_name)
564 .addFunction ("can_record", &Track::can_record)
565 .addFunction ("record_enabled", &Track::record_enabled)
566 .addFunction ("record_safe", &Track::record_safe)
567 .addFunction ("set_record_enabled", &Track::set_record_enabled)
568 .addFunction ("set_record_safe", &Track::set_record_safe)
569 .addFunction ("bounceable", &Track::bounceable)
570 .addFunction ("bounce", &Track::bounce)
571 .addFunction ("bounce_range", &Track::bounce_range)
572 .addFunction ("playlist", &Track::playlist)
575 .deriveWSPtrClass <AudioTrack, Track> ("AudioTrack")
578 .deriveWSPtrClass <MidiTrack, Track> ("MidiTrack")
581 .deriveWSPtrClass <Region, SessionObject> ("Region")
583 .addFunction ("position", &Region::position)
584 .addFunction ("start", &Region::start)
585 .addFunction ("length", &Region::length)
586 .addFunction ("layer", &Region::layer)
587 .addFunction ("data_type", &Region::data_type)
588 .addFunction ("stretch", &Region::stretch)
589 .addFunction ("shift", &Region::shift)
590 .addRefFunction ("sync_offset", &Region::sync_offset)
591 .addFunction ("sync_position", &Region::sync_position)
592 .addFunction ("hidden", &Region::hidden)
593 .addFunction ("muted", &Region::muted)
594 .addFunction ("opaque", &Region::opaque)
595 .addFunction ("locked", &Region::locked)
596 .addFunction ("position_locked", &Region::position_locked)
597 .addFunction ("video_locked", &Region::video_locked)
598 .addFunction ("valid_transients", &Region::valid_transients)
599 .addFunction ("automatic", &Region::automatic)
600 .addFunction ("whole_file", &Region::whole_file)
601 .addFunction ("captured", &Region::captured)
602 .addFunction ("can_move", &Region::can_move)
603 .addFunction ("sync_marked", &Region::sync_marked)
604 .addFunction ("external", &Region::external)
605 .addFunction ("import", &Region::import)
606 .addFunction ("covers", &Region::covers)
607 .addFunction ("at_natural_position", &Region::at_natural_position)
608 .addFunction ("is_compound", &Region::is_compound)
609 /* editing operations */
610 .addFunction ("set_length", &Region::set_length)
611 .addFunction ("set_start", &Region::set_start)
612 .addFunction ("set_position", &Region::set_position)
613 .addFunction ("set_initial_position", &Region::set_initial_position)
614 .addFunction ("nudge_position", &Region::nudge_position)
615 .addFunction ("move_to_natural_position", &Region::move_to_natural_position)
616 .addFunction ("move_start", &Region::move_start)
617 .addFunction ("trim_front", &Region::trim_front)
618 .addFunction ("trim_end", &Region::trim_end)
619 .addFunction ("trim_to", &Region::trim_to)
620 .addFunction ("cut_front", &Region::cut_front)
621 .addFunction ("cut_end", &Region::cut_end)
622 .addFunction ("raise", &Region::raise)
623 .addFunction ("lower", &Region::lower)
624 .addFunction ("raise_to_top", &Region::raise_to_top)
625 .addFunction ("lower_to_bottom", &Region::lower_to_bottom)
626 .addFunction ("set_sync_position", &Region::set_sync_position)
627 .addFunction ("clear_sync_position", &Region::clear_sync_position)
628 .addFunction ("set_hidden", &Region::set_hidden)
629 .addFunction ("set_muted", &Region::set_muted)
630 .addFunction ("set_opaque", &Region::set_opaque)
631 .addFunction ("set_locked", &Region::set_locked)
632 .addFunction ("set_video_locked", &Region::set_video_locked)
633 .addFunction ("set_position_locked", &Region::set_position_locked)
636 .beginWSPtrClass <Source> ("Source")
639 .beginClass <Plugin::PresetRecord> ("PresetRecord")
640 .addData ("uri", &Plugin::PresetRecord::uri, false)
641 .addData ("label", &Plugin::PresetRecord::label, false)
642 .addData ("user", &Plugin::PresetRecord::user, false)
643 .addData ("valid", &Plugin::PresetRecord::valid, false)
646 .deriveWSPtrClass <Automatable, Evoral::ControlSet> ("Automatable")
647 .addFunction ("automation_control", (boost::shared_ptr<AutomationControl>(Automatable::*)(const Evoral::Parameter&, bool))&Automatable::automation_control)
650 .deriveClass <ParameterDescriptor, Evoral::ParameterDescriptor> ("ParameterDescriptor")
651 .addVoidConstructor ()
652 .addData ("label", &ParameterDescriptor::label)
653 .addData ("logarithmic", &ParameterDescriptor::logarithmic)
656 .deriveWSPtrClass <Processor, SessionObject> ("Processor")
657 .addCast<Automatable> ("to_automatable")
658 .addCast<PluginInsert> ("to_insert")
659 .addCast<SideChain> ("to_sidechain")
660 .addCast<IOProcessor> ("to_ioprocessor")
661 .addFunction ("display_name", &Processor::display_name)
662 .addFunction ("active", &Processor::active)
663 .addFunction ("activate", &Processor::activate)
664 .addFunction ("deactivate", &Processor::deactivate)
665 .addFunction ("control", (boost::shared_ptr<Evoral::Control>(Evoral::ControlSet::*)(const Evoral::Parameter&, bool))&Evoral::ControlSet::control)
666 .addFunction ("automation_control", (boost::shared_ptr<AutomationControl>(Automatable::*)(const Evoral::Parameter&, bool))&Automatable::automation_control)
669 .deriveWSPtrClass <IOProcessor, Processor> ("IOProcessor")
670 .addFunction ("natural_input_streams", &IOProcessor::natural_input_streams)
671 .addFunction ("natural_output_streams", &IOProcessor::natural_output_streams)
672 .addFunction ("input", (boost::shared_ptr<IO>(IOProcessor::*)())&IOProcessor::input)
673 .addFunction ("output", (boost::shared_ptr<IO>(IOProcessor::*)())&IOProcessor::output)
676 .deriveWSPtrClass <SideChain, IOProcessor> ("SideChain")
679 .deriveWSPtrClass <Delivery, IOProcessor> ("Delivery")
682 .deriveWSPtrClass <Plugin, PBD::StatefulDestructible> ("Plugin")
683 .addFunction ("label", &Plugin::label)
684 .addFunction ("name", &Plugin::name)
685 .addFunction ("maker", &Plugin::maker)
686 .addFunction ("parameter_count", &Plugin::parameter_count)
687 .addRefFunction ("nth_parameter", &Plugin::nth_parameter)
688 .addFunction ("preset_by_label", &Plugin::preset_by_label)
689 .addFunction ("preset_by_uri", &Plugin::preset_by_uri)
690 .addFunction ("load_preset", &Plugin::load_preset)
691 .addFunction ("parameter_is_input", &Plugin::parameter_is_input)
692 .addFunction ("get_docs", &Plugin::get_docs)
693 .addFunction ("get_parameter_docs", &Plugin::get_parameter_docs)
694 .addRefFunction ("get_parameter_descriptor", &Plugin::get_parameter_descriptor)
697 .deriveWSPtrClass <PluginInsert, Processor> ("PluginInsert")
698 .addFunction ("plugin", &PluginInsert::plugin)
699 .addFunction ("activate", &PluginInsert::activate)
700 .addFunction ("deactivate", &PluginInsert::deactivate)
701 .addFunction ("strict_io_configured", &PluginInsert::strict_io_configured)
702 .addFunction ("input_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::input_map)
703 .addFunction ("output_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::output_map)
704 .addFunction ("set_input_map", &PluginInsert::set_input_map)
705 .addFunction ("set_output_map", &PluginInsert::set_output_map)
706 .addFunction ("sidechain_input", &PluginInsert::sidechain_input)
709 .deriveWSPtrClass <AutomationControl, PBD::Controllable> ("AutomationControl")
710 .addCast<Evoral::Control> ("to_ctrl")
711 .addFunction ("automation_state", &AutomationControl::automation_state)
712 .addFunction ("automation_style", &AutomationControl::automation_style)
713 .addFunction ("set_automation_state", &AutomationControl::set_automation_state)
714 .addFunction ("set_automation_style", &AutomationControl::set_automation_style)
715 .addFunction ("start_touch", &AutomationControl::start_touch)
716 .addFunction ("stop_touch", &AutomationControl::stop_touch)
717 .addFunction ("get_value", &AutomationControl::get_value)
718 .addFunction ("set_value", &AutomationControl::set_value)
719 .addFunction ("writable", &AutomationControl::writable)
720 .addFunction ("alist", &AutomationControl::alist)
723 .deriveWSPtrClass <GainControl, AutomationControl> ("GainControl")
726 .deriveWSPtrClass <Amp, Processor> ("Amp")
727 .addFunction ("gain_control", (boost::shared_ptr<GainControl>(Amp::*)())&Amp::gain_control)
730 .deriveWSPtrClass <PluginInsert::PluginControl, AutomationControl> ("PluginControl")
733 .deriveWSPtrClass <AudioSource, Source> ("AudioSource")
734 .addFunction ("readable_length", &AudioSource::readable_length)
735 .addFunction ("n_channels", &AudioSource::n_channels)
738 // <std::list<boost::shared_ptr <AudioTrack> >
739 .beginStdList <boost::shared_ptr<AudioTrack> > ("AudioTrackList")
742 // std::list<boost::shared_ptr <MidiTrack> >
743 .beginStdList <boost::shared_ptr<MidiTrack> > ("MidiTrackList")
746 // RouteList == std::list<boost::shared_ptr<Route> >
747 .beginConstStdList <boost::shared_ptr<Route> > ("RouteList")
750 // boost::shared_ptr<RouteList>
751 .beginPtrStdList <boost::shared_ptr<Route> > ("RouteListPtr")
754 // typedef std::list<boost::weak_ptr <Route> > WeakRouteList
755 .beginConstStdList <boost::weak_ptr<Route> > ("WeakRouteList")
758 // std::list< boost::weak_ptr <AudioSource> >
759 .beginConstStdList <boost::weak_ptr<AudioSource> > ("WeakAudioSourceList")
762 // typedef std::list<boost::shared_ptr<Region> > RegionList
763 .beginConstStdList <boost::shared_ptr<Region> > ("RegionList")
766 // boost::shared_ptr <std::list<boost::shared_ptr<Region> > >
767 .beginPtrStdList <boost::shared_ptr<Region> > ("RegionListPtr")
770 // used by Playlist::cut/copy
771 .beginConstStdList <AudioRange> ("AudioRangeList")
774 .beginConstStdList <Location*> ("LocationList")
777 #if 0 // depends on Evoal:: Note, Beats see note_fixer.h
778 // typedef Evoral::Note<Evoral::Beats> Note;
779 // std::set< boost::weak_ptr<Note> >
780 .beginStdSet <boost::weak_ptr<Note> > ("WeakNoteSet")
784 // std::list<boost::weak_ptr<Source> >
785 .beginConstStdList <boost::weak_ptr<Source> > ("WeakSourceList")
788 .beginClass <Tempo> ("Tempo")
789 .addConstructor <void (*) (double, double)> ()
790 .addFunction ("note_type", &Tempo::note_type)
791 .addFunction ("beats_per_minute", &Tempo::beats_per_minute)
792 .addFunction ("frames_per_beat", &Tempo::frames_per_beat)
795 .beginClass <Meter> ("Meter")
796 .addConstructor <void (*) (double, double)> ()
797 .addFunction ("divisions_per_bar", &Meter::divisions_per_bar)
798 .addFunction ("note_divisor", &Meter::note_divisor)
799 .addFunction ("frames_per_bar", &Meter::frames_per_bar)
800 .addFunction ("frames_per_grid", &Meter::frames_per_grid)
803 .beginClass <TempoMap> ("TempoMap")
804 .addFunction ("add_tempo", &TempoMap::add_tempo)
805 .addFunction ("add_meter", &TempoMap::add_meter)
808 .beginClass <ChanCount> ("ChanCount")
809 .addConstructor <void (*) (DataType, uint32_t)> ()
810 .addFunction ("get", &ChanCount::get)
811 .addFunction ("set", &ChanCount::set)
812 .addFunction ("n_audio", &ChanCount::n_audio)
813 .addFunction ("n_midi", &ChanCount::n_midi)
814 .addFunction ("n_total", &ChanCount::n_total)
815 .addFunction ("reset", &ChanCount::reset)
818 .beginClass <DataType> ("DataType")
819 .addConstructor <void (*) (std::string)> ()
820 .addStaticCFunction ("null", &LuaAPI::datatype_ctor_null) // "nil" is a lua reseved word
821 .addStaticCFunction ("audio", &LuaAPI::datatype_ctor_audio)
822 .addStaticCFunction ("midi", &LuaAPI::datatype_ctor_midi)
823 .addFunction ("to_string", &DataType::to_string) // TODO Lua __tostring
824 // TODO add uint32_t cast, add operator== !=
827 /* libardour enums */
828 .beginNamespace ("PluginType")
829 .addConst ("AudioUnit", ARDOUR::PluginType(AudioUnit))
830 .addConst ("LADSPA", ARDOUR::PluginType(LADSPA))
831 .addConst ("LV2", ARDOUR::PluginType(LV2))
832 .addConst ("Windows_VST", ARDOUR::PluginType(Windows_VST))
833 .addConst ("LXVST", ARDOUR::PluginType(LXVST))
834 .addConst ("Lua", ARDOUR::PluginType(Lua))
837 .beginNamespace ("AutoStyle")
838 .addConst ("Absolute", ARDOUR::AutoStyle(Absolute))
839 .addConst ("Trim", ARDOUR::AutoStyle(Trim))
842 .beginNamespace ("AutoState")
843 .addConst ("Off", ARDOUR::AutoState(Off))
844 .addConst ("Write", ARDOUR::AutoState(Write))
845 .addConst ("Touch", ARDOUR::AutoState(Touch))
846 .addConst ("Play", ARDOUR::AutoState(Play))
849 .beginNamespace ("AutomationType")
850 .addConst ("PluginAutomation", ARDOUR::AutomationType(PluginAutomation))
851 .addConst ("PluginAutomation", ARDOUR::AutomationType(GainAutomation))
852 .addConst ("PluginAutomation", ARDOUR::AutomationType(TrimAutomation))
855 .beginNamespace ("SrcQuality")
856 .addConst ("SrcBest", ARDOUR::SrcQuality(SrcBest))
859 .beginNamespace ("PlaylistDisposition")
860 .addConst ("CopyPlaylist", ARDOUR::PlaylistDisposition(CopyPlaylist))
861 .addConst ("NewPlaylist", ARDOUR::PlaylistDisposition(NewPlaylist))
862 .addConst ("SharePlaylist", ARDOUR::PlaylistDisposition(SharePlaylist))
865 .beginNamespace ("RegionPoint")
866 .addConst ("Start", ARDOUR::RegionPoint(Start))
867 .addConst ("End", ARDOUR::RegionPoint(End))
868 .addConst ("SyncPoint", ARDOUR::RegionPoint(SyncPoint))
871 luabridge::getGlobalNamespace (L)
872 .beginNamespace ("ARDOUR")
873 .beginClass <AudioBackendInfo> ("AudioBackendInfo")
874 .addData ("name", &AudioBackendInfo::name)
876 .beginStdVector <const AudioBackendInfo*> ("BackendVector").endClass ()
878 .beginClass <AudioBackend::DeviceStatus> ("DeviceStatus")
879 .addData ("name", &AudioBackend::DeviceStatus::name)
880 .addData ("available", &AudioBackend::DeviceStatus::available)
882 .beginStdVector <AudioBackend::DeviceStatus> ("DeviceStatusVector").endClass ()
884 .beginWSPtrClass <AudioBackend> ("AudioBackend")
885 .addFunction ("info", &AudioBackend::info)
886 .addFunction ("sample_rate", &AudioBackend::sample_rate)
887 .addFunction ("buffer_size", &AudioBackend::buffer_size)
888 .addFunction ("period_size", &AudioBackend::period_size)
889 .addFunction ("input_channels", &AudioBackend::input_channels)
890 .addFunction ("output_channels", &AudioBackend::output_channels)
891 .addFunction ("dsp_load", &AudioBackend::dsp_load)
893 .addFunction ("set_sample_rate", &AudioBackend::set_sample_rate)
894 .addFunction ("set_buffer_size", &AudioBackend::set_buffer_size)
895 .addFunction ("set_peridod_size", &AudioBackend::set_peridod_size)
897 .addFunction ("enumerate_drivers", &AudioBackend::enumerate_drivers)
898 .addFunction ("driver_name", &AudioBackend::driver_name)
899 .addFunction ("set_driver", &AudioBackend::set_driver)
901 .addFunction ("use_separate_input_and_output_devices", &AudioBackend::use_separate_input_and_output_devices)
902 .addFunction ("enumerate_devices", &AudioBackend::enumerate_devices)
903 .addFunction ("enumerate_input_devices", &AudioBackend::enumerate_input_devices)
904 .addFunction ("enumerate_output_devices", &AudioBackend::enumerate_output_devices)
905 .addFunction ("device_name", &AudioBackend::device_name)
906 .addFunction ("input_device_name", &AudioBackend::input_device_name)
907 .addFunction ("output_device_name", &AudioBackend::output_device_name)
908 .addFunction ("set_device_name", &AudioBackend::set_device_name)
909 .addFunction ("set_input_device_name", &AudioBackend::set_input_device_name)
910 .addFunction ("set_output_device_name", &AudioBackend::set_output_device_name)
913 .beginClass <AudioEngine> ("AudioEngine")
914 .addFunction ("available_backends", &AudioEngine::available_backends)
915 .addFunction ("current_backend_name", &AudioEngine::current_backend_name)
916 .addFunction ("set_backend", &AudioEngine::set_backend)
917 .addFunction ("setup_required", &AudioEngine::setup_required)
918 .addFunction ("start", &AudioEngine::start)
919 .addFunction ("stop", &AudioEngine::stop)
920 .addFunction ("get_dsp_load", &AudioEngine::get_dsp_load)
921 .addFunction ("set_device_name", &AudioEngine::set_device_name)
922 .addFunction ("set_sample_rate", &AudioEngine::set_sample_rate)
923 .addFunction ("set_buffer_size", &AudioEngine::set_buffer_size)
924 .addFunction ("get_last_backend_error", &AudioEngine::get_last_backend_error)
928 // basic representation of Session
929 // functions which can be used from realtime and non-realtime contexts
930 luabridge::getGlobalNamespace (L)
931 .beginNamespace ("ARDOUR")
932 .beginClass <Session> ("Session")
933 .addFunction ("scripts_changed", &Session::scripts_changed) // used internally
934 .addFunction ("transport_rolling", &Session::transport_rolling)
935 .addFunction ("request_transport_speed", &Session::request_transport_speed)
936 .addFunction ("transport_frame", &Session::transport_frame)
937 .addFunction ("transport_speed", &Session::transport_speed)
938 .addFunction ("frame_rate", &Session::frame_rate)
939 .addFunction ("nominal_frame_rate", &Session::nominal_frame_rate)
940 .addFunction ("frames_per_timecode_frame", &Session::frames_per_timecode_frame)
941 .addFunction ("timecode_frames_per_hour", &Session::timecode_frames_per_hour)
942 .addFunction ("timecode_frames_per_second", &Session::timecode_frames_per_second)
943 .addFunction ("timecode_drop_frames", &Session::timecode_drop_frames)
944 .addFunction ("request_locate", &Session::request_locate)
945 .addFunction ("request_stop", &Session::request_stop)
946 .addFunction ("last_transport_start", &Session::last_transport_start)
947 .addFunction ("goto_start", &Session::goto_start)
948 .addFunction ("goto_end", &Session::goto_end)
949 .addFunction ("current_start_frame", &Session::current_start_frame)
950 .addFunction ("current_end_frame", &Session::current_end_frame)
951 .addFunction ("actively_recording", &Session::actively_recording)
952 .addFunction ("get_routes", &Session::get_routes)
953 .addFunction ("get_tracks", &Session::get_tracks)
954 .addFunction ("name", &Session::name)
955 .addFunction ("path", &Session::path)
956 .addFunction ("record_status", &Session::record_status)
957 .addFunction ("route_by_id", &Session::route_by_id)
958 .addFunction ("route_by_name", &Session::route_by_name)
959 .addFunction ("route_by_remote_id", &Session::route_by_remote_id)
960 .addFunction ("track_by_diskstream_id", &Session::track_by_diskstream_id)
961 .addFunction ("source_by_id", &Session::source_by_id)
962 .addFunction ("controllable_by_id", &Session::controllable_by_id)
963 .addFunction ("processor_by_id", &Session::processor_by_id)
964 .addFunction ("snap_name", &Session::snap_name)
965 .addFunction ("tempo_map", (TempoMap& (Session::*)())&Session::tempo_map)
966 .addFunction ("locations", &Session::locations)
967 .addFunction ("begin_reversible_command", (void (Session::*)(const std::string&))&Session::begin_reversible_command)
968 .addFunction ("commit_reversible_command", &Session::commit_reversible_command)
969 .addFunction ("abort_reversible_command", &Session::abort_reversible_command)
970 .addFunction ("add_command", &Session::add_command)
971 .addFunction ("add_stateful_diff_command", &Session::add_stateful_diff_command)
974 .beginClass <RegionFactory> ("RegionFactory")
975 .addStaticFunction ("region_by_id", &RegionFactory::region_by_id)
979 .beginNamespace ("Session")
981 .beginNamespace ("RecordState")
982 .addConst ("Disabled", ARDOUR::Session::RecordState(Session::Disabled))
983 .addConst ("Enabled", ARDOUR::Session::RecordState(Session::Enabled))
984 .addConst ("Recording", ARDOUR::Session::RecordState(Session::Recording))
987 .endNamespace () // END Session enums
989 .beginNamespace ("LuaAPI")
990 .addFunction ("nil_proc", ARDOUR::LuaAPI::nil_processor)
991 .addFunction ("new_luaproc", ARDOUR::LuaAPI::new_luaproc)
992 .addFunction ("new_plugin_info", ARDOUR::LuaAPI::new_plugin_info)
993 .addFunction ("new_plugin", ARDOUR::LuaAPI::new_plugin)
994 .addFunction ("set_processor_param", ARDOUR::LuaAPI::set_processor_param)
995 .addFunction ("set_plugin_insert_param", ARDOUR::LuaAPI::set_plugin_insert_param)
996 .addCFunction ("plugin_automation", ARDOUR::LuaAPI::plugin_automation)
997 .addFunction ("usleep", Glib::usleep)
1000 .endNamespace ();// END ARDOUR
1004 LuaBindings::dsp (lua_State* L)
1006 luabridge::getGlobalNamespace (L)
1007 .beginNamespace ("ARDOUR")
1009 .beginClass <AudioBuffer> ("AudioBuffer")
1011 .addFunction ("data", (Sample*(AudioBuffer::*)(framecnt_t))&AudioBuffer::data)
1012 .addFunction ("silence", &AudioBuffer::silence)
1013 .addFunction ("apply_gain", &AudioBuffer::apply_gain)
1014 .addFunction ("check_silence", &AudioBuffer::check_silence)
1015 .addFunction ("read_from", (void (AudioBuffer::*)(const Sample*, framecnt_t, framecnt_t, framecnt_t))&AudioBuffer::check_silence)
1018 .beginClass <MidiBuffer> ("MidiBuffer")
1020 .addFunction ("silence", &MidiBuffer::silence)
1021 .addFunction ("empty", &MidiBuffer::empty)
1025 .beginClass <BufferSet> ("BufferSet")
1027 .addFunction ("get_audio", static_cast<AudioBuffer&(BufferSet::*)(size_t)>(&BufferSet::get_audio))
1028 .addFunction ("count", static_cast<const ChanCount&(BufferSet::*)()const>(&BufferSet::count))
1032 luabridge::getGlobalNamespace (L)
1033 .beginNamespace ("Evoral")
1034 .beginClass <Evoral::Event<framepos_t> > ("Event")
1035 .addFunction ("clear", &Evoral::Event<framepos_t>::clear)
1036 .addFunction ("size", &Evoral::Event<framepos_t>::size)
1037 .addFunction ("set_buffer", &Evoral::Event<framepos_t>::set_buffer)
1038 .addFunction ("buffer", (uint8_t*(Evoral::Event<framepos_t>::*)())&Evoral::Event<framepos_t>::buffer)
1041 .beginClass <Evoral::Beats> ("Beats")
1042 .addFunction ("to_double", &Evoral::Beats::to_double)
1045 .deriveClass <Evoral::MIDIEvent<framepos_t>, Evoral::Event<framepos_t> > ("MidiEvent")
1047 .addFunction ("type", &Evoral::MIDIEvent<framepos_t>::type)
1048 .addFunction ("channel", &Evoral::MIDIEvent<framepos_t>::channel)
1049 .addFunction ("set_type", &Evoral::MIDIEvent<framepos_t>::type)
1050 .addFunction ("set_channel", &Evoral::MIDIEvent<framepos_t>::channel)
1054 // dsp releated session functions
1055 luabridge::getGlobalNamespace (L)
1056 .beginNamespace ("ARDOUR")
1057 .beginClass <Session> ("Session")
1058 .addFunction ("get_scratch_buffers", &Session::get_scratch_buffers)
1059 .addFunction ("get_silent_buffers", &Session::get_silent_buffers)
1063 luabridge::getGlobalNamespace (L)
1064 .beginNamespace ("ARDOUR")
1065 .beginNamespace ("DSP")
1066 .addFunction ("compute_peak", ARDOUR::compute_peak)
1067 .addFunction ("find_peaks", ARDOUR::find_peaks)
1068 .addFunction ("apply_gain_to_buffer", ARDOUR::apply_gain_to_buffer)
1069 .addFunction ("mix_buffers_no_gain", ARDOUR::mix_buffers_no_gain)
1070 .addFunction ("mix_buffers_with_gain", ARDOUR::mix_buffers_with_gain)
1071 .addFunction ("copy_vector", ARDOUR::copy_vector)
1072 .addFunction ("dB_to_coefficient", &dB_to_coefficient)
1073 .addFunction ("fast_coefficient_to_dB", &fast_coefficient_to_dB)
1074 .addFunction ("accurate_coefficient_to_dB", &accurate_coefficient_to_dB)
1075 .addFunction ("memset", &DSP::memset)
1076 .addFunction ("mmult", &DSP::mmult)
1077 .addFunction ("log_meter", &DSP::log_meter)
1078 .addFunction ("log_meter_coeff", &DSP::log_meter_coeff)
1079 .addRefFunction ("peaks", &DSP::peaks)
1081 .beginClass <DSP::LowPass> ("LowPass")
1082 .addConstructor <void (*) (double, float)> ()
1083 .addFunction ("proc", &DSP::LowPass::proc)
1084 .addFunction ("ctrl", &DSP::LowPass::ctrl)
1085 .addFunction ("set_cutoff", &DSP::LowPass::set_cutoff)
1086 .addFunction ("reset", &DSP::LowPass::reset)
1088 .beginClass <DSP::BiQuad> ("Biquad")
1089 .addConstructor <void (*) (double)> ()
1090 .addFunction ("run", &DSP::BiQuad::run)
1091 .addFunction ("compute", &DSP::BiQuad::compute)
1092 .addFunction ("reset", &DSP::BiQuad::reset)
1096 .beginNamespace ("BiQuadType")
1097 .addConst ("LowPass", ARDOUR::DSP::BiQuad::LowPass)
1098 .addConst ("HighPass", ARDOUR::DSP::BiQuad::HighPass)
1099 .addConst ("BandPassSkirt", ARDOUR::DSP::BiQuad::BandPassSkirt)
1100 .addConst ("BandPass0dB", ARDOUR::DSP::BiQuad::BandPass0dB)
1101 .addConst ("Notch", ARDOUR::DSP::BiQuad::Notch)
1102 .addConst ("AllPass", ARDOUR::DSP::BiQuad::AllPass)
1103 .addConst ("Peaking", ARDOUR::DSP::BiQuad::Peaking)
1104 .addConst ("LowShelf", ARDOUR::DSP::BiQuad::LowShelf)
1105 .addConst ("HighShelf", ARDOUR::DSP::BiQuad::HighShelf)
1108 .beginClass <DSP::DspShm> ("DspShm")
1109 .addFunction ("allocate", &DSP::DspShm::allocate)
1110 .addFunction ("clear", &DSP::DspShm::clear)
1111 .addFunction ("to_float", &DSP::DspShm::to_float)
1112 .addFunction ("to_int", &DSP::DspShm::to_int)
1113 .addFunction ("atomic_set_int", &DSP::DspShm::atomic_set_int)
1114 .addFunction ("atomic_get_int", &DSP::DspShm::atomic_get_int)
1117 .endNamespace () // DSP
1118 .endNamespace (); // ARDOUR
1122 LuaBindings::session (lua_State* L)
1124 // non-realtime session functions
1125 luabridge::getGlobalNamespace (L)
1126 .beginNamespace ("ARDOUR")
1127 .beginClass <Session> ("Session")
1128 .addFunction ("save_state", &Session::save_state)
1129 .addFunction ("set_dirty", &Session::set_dirty)
1130 .addFunction ("unknown_processors", &Session::unknown_processors)
1132 .addFunction<RouteList (Session::*)(uint32_t, const std::string&, const std::string&, PlaylistDisposition)> ("new_route_from_template", &Session::new_route_from_template)
1133 // TODO session_add_audio_track session_add_midi_track session_add_mixed_track
1134 //.addFunction ("new_midi_track", &Session::new_midi_track)
1137 .endNamespace (); // ARDOUR
1141 LuaBindings::osc (lua_State* L)
1143 luabridge::getGlobalNamespace (L)
1144 .beginNamespace ("ARDOUR")
1145 .beginNamespace ("LuaOSC")
1146 .beginClass<LuaOSC::Address> ("Address")
1147 .addConstructor<void (*) (std::string)> ()
1148 .addCFunction ("send", &LuaOSC::Address::send)
1155 LuaBindings::set_session (lua_State* L, Session *s)
1157 /* LuaBridge uses unique keys to identify classes/c-types.
1159 * Those keys are "generated" by using the memory-address of a static
1160 * variable, templated for every Class.
1161 * (see libs/lua/LuaBridge/detail/ClassInfo.h)
1163 * When linking the final executable there must be exactly one static
1164 * function (static variable) for every templated class.
1165 * This works fine on OSX and Linux...
1167 * Windows (mingw and MSVC) however expand the template differently for libardour
1168 * AND gtk2_ardour. We end up with two identical static functions
1169 * at different addresses!!
1171 * The Solution: have gtk2_ardour never include LuaBridge headers directly
1172 * and always go via libardour function calls for classes that are registered
1173 * in libardour. (calling lua itself is fine, calling c-functions in the GUI
1174 * which expand the template is not)
1176 * (the actual cause: even static symbols in a .dll have no fixed address
1177 * and are mapped when loading the dll. static functions in .exe do have a fixed
1181 * 0000000000000000 I __imp__ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
1182 * 0000000000000000 I __nm__ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
1183 * 0000000000000000 T _ZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEv
1186 * 000000000104f560 d .data$_ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
1187 * 000000000104f560 D _ZZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEvE5value
1188 * 0000000000e9baf0 T _ZN9luabridge9ClassInfoIN6ARDOUR7SessionEE11getClassKeyEv
1192 luabridge::push <Session *> (L, s);
1193 lua_setglobal (L, "Session");
1196 // call lua function.
1197 luabridge::LuaRef cb_ses = luabridge::getGlobal (L, "new_session");
1198 if (cb_ses.type() == LUA_TFUNCTION) { cb_ses(s->name()); } // TODO args