/* * Carla LV2 utils * Copyright (C) 2011-2020 Filipe Coelho * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * For a full copy of the GNU General Public License see the doc/GPL.txt file. */ #ifndef CARLA_LV2_UTILS_HPP_INCLUDED #define CARLA_LV2_UTILS_HPP_INCLUDED #include "CarlaMathUtils.hpp" #include "CarlaStringList.hpp" #ifndef nullptr # undef NULL # define NULL nullptr #endif // disable -Wdocumentation for LV2 headers #if defined(__clang__) && (__clang_major__ * 100 + __clang_minor__) > 300 # pragma clang diagnostic push # pragma clang diagnostic ignored "-Wdocumentation" #endif #include "lv2/lv2.h" #include "lv2/atom.h" #include "lv2/atom-forge.h" #include "lv2/atom-helpers.h" #include "lv2/atom-util.h" #include "lv2/buf-size.h" #include "lv2/data-access.h" // dynmanifest #include "lv2/event.h" #include "lv2/event-helpers.h" #include "lv2/inline-display.h" #include "lv2/instance-access.h" #include "lv2/log.h" // logger #include "lv2/midi.h" #include "lv2/midnam.h" // morph #include "lv2/options.h" #include "lv2/parameters.h" #include "lv2/patch.h" #include "lv2/port-groups.h" #include "lv2/port-props.h" #include "lv2/presets.h" #include "lv2/resize-port.h" #include "lv2/state.h" #include "lv2/time.h" #include "lv2/ui.h" #include "lv2/units.h" #include "lv2/uri-map.h" #include "lv2/urid.h" #include "lv2/worker.h" #include "lv2/lv2-miditype.h" #include "lv2/lv2-midifunctions.h" #include "lv2/lv2_external_ui.h" #include "lv2/lv2_kxstudio_properties.h" #include "lv2/lv2_programs.h" #include "lv2/lv2_rtmempool.h" #include "lilv/lilvmm.hpp" #include "sratom/sratom.h" #include "lilv/config/lilv_config.h" // enable -Wdocumentation again #if defined(__clang__) && (__clang_major__ * 100 + __clang_minor__) > 300 # pragma clang diagnostic pop #endif #include "lv2_rdf.hpp" #ifdef USE_QT # include #else # include "water/text/StringArray.h" #endif // used for scalepoint sorting #include typedef std::map LilvScalePointMap; // -------------------------------------------------------------------------------------------------------------------- // Define namespaces and missing prefixes #define NS_dct "http://purl.org/dc/terms/" #define NS_doap "http://usefulinc.com/ns/doap#" #define NS_rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#" #define NS_rdfs "http://www.w3.org/2000/01/rdf-schema#" #define NS_llmm "http://ll-plugins.nongnu.org/lv2/ext/midimap#" #define NS_devp "http://lv2plug.in/ns/dev/extportinfo#" #define NS_mod "http://moddevices.com/ns/modgui#" #define LV2_MIDI_Map__CC "http://ll-plugins.nongnu.org/lv2/namespace#CC" #define LV2_MIDI_Map__NRPN "http://ll-plugins.nongnu.org/lv2/namespace#NRPN" #define LV2_MIDI_LL__MidiPort "http://ll-plugins.nongnu.org/lv2/ext/MidiPort" #define LV2_UI__makeResident LV2_UI_PREFIX "makeResident" #define LV2_UI__makeSONameResident LV2_UI_PREFIX "makeSONameResident" // TODO: update LV2 headers once again #define LV2_CORE__Parameter LV2_CORE_PREFIX "Parameter" ///< http://lv2plug.in/ns/lv2core#Parameter #define LV2_CORE__enabled LV2_CORE_PREFIX "enabled" ///< http://lv2plug.in/ns/lv2core#enabled // -------------------------------------------------------------------------------------------------------------------- // Custom Atom types struct LV2_Atom_MidiEvent { LV2_Atom atom; /**< Atom header. */ uint8_t data[4]; /**< MIDI data (body). */ }; static inline uint32_t lv2_atom_total_size(const LV2_Atom_MidiEvent& midiEv) { return static_cast(sizeof(LV2_Atom)) + midiEv.atom.size; } // --------------------------------------------------------------------------------------------------------------------- // -Weffc++ compat ext widget extern "C" { typedef struct _LV2_External_UI_Widget_Compat { void (*run )(struct _LV2_External_UI_Widget_Compat*); void (*show)(struct _LV2_External_UI_Widget_Compat*); void (*hide)(struct _LV2_External_UI_Widget_Compat*); _LV2_External_UI_Widget_Compat() noexcept : run(nullptr), show(nullptr), hide(nullptr) {} } LV2_External_UI_Widget_Compat; } // -------------------------------------------------------------------------------------------------------------------- // Our LV2 World class class Lv2WorldClass : public Lilv::World { public: // Base Types Lilv::Node port; Lilv::Node symbol; Lilv::Node designation; Lilv::Node freeWheeling; Lilv::Node reportsLatency; // Plugin Types Lilv::Node class_allpass; Lilv::Node class_amplifier; Lilv::Node class_analyzer; Lilv::Node class_bandpass; Lilv::Node class_chorus; Lilv::Node class_comb; Lilv::Node class_compressor; Lilv::Node class_constant; Lilv::Node class_converter; Lilv::Node class_delay; Lilv::Node class_distortion; Lilv::Node class_dynamics; Lilv::Node class_eq; Lilv::Node class_envelope; Lilv::Node class_expander; Lilv::Node class_filter; Lilv::Node class_flanger; Lilv::Node class_function; Lilv::Node class_gate; Lilv::Node class_generator; Lilv::Node class_highpass; Lilv::Node class_instrument; Lilv::Node class_limiter; Lilv::Node class_lowpass; Lilv::Node class_mixer; Lilv::Node class_modulator; Lilv::Node class_multiEQ; Lilv::Node class_oscillator; Lilv::Node class_paraEQ; Lilv::Node class_phaser; Lilv::Node class_pitch; Lilv::Node class_reverb; Lilv::Node class_simulator; Lilv::Node class_spatial; Lilv::Node class_spectral; Lilv::Node class_utility; Lilv::Node class_waveshaper; // Port Types Lilv::Node port_input; Lilv::Node port_output; Lilv::Node port_control; Lilv::Node port_audio; Lilv::Node port_cv; Lilv::Node port_atom; Lilv::Node port_event; Lilv::Node port_midi; // Port Properties Lilv::Node pprop_optional; Lilv::Node pprop_enumeration; Lilv::Node pprop_integer; Lilv::Node pprop_sampleRate; Lilv::Node pprop_toggled; Lilv::Node pprop_artifacts; Lilv::Node pprop_continuousCV; Lilv::Node pprop_discreteCV; Lilv::Node pprop_expensive; Lilv::Node pprop_strictBounds; Lilv::Node pprop_logarithmic; Lilv::Node pprop_notAutomatic; Lilv::Node pprop_notOnGUI; Lilv::Node pprop_trigger; Lilv::Node pprop_nonAutomable; // Unit Hints Lilv::Node unit_name; Lilv::Node unit_render; Lilv::Node unit_symbol; Lilv::Node unit_unit; // UI Types Lilv::Node ui; Lilv::Node ui_gtk2; Lilv::Node ui_gtk3; Lilv::Node ui_qt4; Lilv::Node ui_qt5; Lilv::Node ui_cocoa; Lilv::Node ui_windows; Lilv::Node ui_x11; Lilv::Node ui_external; Lilv::Node ui_externalOld; // Misc Lilv::Node atom_bufferType; Lilv::Node atom_sequence; Lilv::Node atom_supports; Lilv::Node lv2_name; Lilv::Node lv2_symbol; Lilv::Node patch_writable; Lilv::Node pg_group; Lilv::Node preset_preset; Lilv::Node state_state; Lilv::Node ui_portIndex; Lilv::Node ui_portNotif; Lilv::Node ui_protocol; Lilv::Node value_default; Lilv::Node value_minimum; Lilv::Node value_maximum; Lilv::Node rz_asLargeAs; Lilv::Node rz_minSize; // Port Data Types Lilv::Node midi_event; Lilv::Node patch_message; Lilv::Node time_position; // MIDI CC Lilv::Node mm_defaultControl; Lilv::Node mm_controlType; Lilv::Node mm_controlNumber; // Other Lilv::Node dct_replaces; Lilv::Node doap_license; Lilv::Node rdf_type; Lilv::Node rdfs_comment; Lilv::Node rdfs_label; Lilv::Node rdfs_range; bool needsInit; const LilvPlugins* allPlugins; const LilvPlugin** cachedPlugins; uint pluginCount; // ---------------------------------------------------------------------------------------------------------------- Lv2WorldClass() : Lilv::World(), port (new_uri(LV2_CORE__port)), symbol (new_uri(LV2_CORE__symbol)), designation (new_uri(LV2_CORE__designation)), freeWheeling (new_uri(LV2_CORE__freeWheeling)), reportsLatency (new_uri(LV2_CORE__reportsLatency)), class_allpass (new_uri(LV2_CORE__AllpassPlugin)), class_amplifier (new_uri(LV2_CORE__AmplifierPlugin)), class_analyzer (new_uri(LV2_CORE__AnalyserPlugin)), class_bandpass (new_uri(LV2_CORE__BandpassPlugin)), class_chorus (new_uri(LV2_CORE__ChorusPlugin)), class_comb (new_uri(LV2_CORE__CombPlugin)), class_compressor (new_uri(LV2_CORE__CompressorPlugin)), class_constant (new_uri(LV2_CORE__ConstantPlugin)), class_converter (new_uri(LV2_CORE__ConverterPlugin)), class_delay (new_uri(LV2_CORE__DelayPlugin)), class_distortion (new_uri(LV2_CORE__DistortionPlugin)), class_dynamics (new_uri(LV2_CORE__DynamicsPlugin)), class_eq (new_uri(LV2_CORE__EQPlugin)), class_envelope (new_uri(LV2_CORE__EnvelopePlugin)), class_expander (new_uri(LV2_CORE__ExpanderPlugin)), class_filter (new_uri(LV2_CORE__FilterPlugin)), class_flanger (new_uri(LV2_CORE__FlangerPlugin)), class_function (new_uri(LV2_CORE__FunctionPlugin)), class_gate (new_uri(LV2_CORE__GatePlugin)), class_generator (new_uri(LV2_CORE__GeneratorPlugin)), class_highpass (new_uri(LV2_CORE__HighpassPlugin)), class_instrument (new_uri(LV2_CORE__InstrumentPlugin)), class_limiter (new_uri(LV2_CORE__LimiterPlugin)), class_lowpass (new_uri(LV2_CORE__LowpassPlugin)), class_mixer (new_uri(LV2_CORE__MixerPlugin)), class_modulator (new_uri(LV2_CORE__ModulatorPlugin)), class_multiEQ (new_uri(LV2_CORE__MultiEQPlugin)), class_oscillator (new_uri(LV2_CORE__OscillatorPlugin)), class_paraEQ (new_uri(LV2_CORE__ParaEQPlugin)), class_phaser (new_uri(LV2_CORE__PhaserPlugin)), class_pitch (new_uri(LV2_CORE__PitchPlugin)), class_reverb (new_uri(LV2_CORE__ReverbPlugin)), class_simulator (new_uri(LV2_CORE__SimulatorPlugin)), class_spatial (new_uri(LV2_CORE__SpatialPlugin)), class_spectral (new_uri(LV2_CORE__SpectralPlugin)), class_utility (new_uri(LV2_CORE__UtilityPlugin)), class_waveshaper (new_uri(LV2_CORE__WaveshaperPlugin)), port_input (new_uri(LV2_CORE__InputPort)), port_output (new_uri(LV2_CORE__OutputPort)), port_control (new_uri(LV2_CORE__ControlPort)), port_audio (new_uri(LV2_CORE__AudioPort)), port_cv (new_uri(LV2_CORE__CVPort)), port_atom (new_uri(LV2_ATOM__AtomPort)), port_event (new_uri(LV2_EVENT__EventPort)), port_midi (new_uri(LV2_MIDI_LL__MidiPort)), pprop_optional (new_uri(LV2_CORE__connectionOptional)), pprop_enumeration (new_uri(LV2_CORE__enumeration)), pprop_integer (new_uri(LV2_CORE__integer)), pprop_sampleRate (new_uri(LV2_CORE__sampleRate)), pprop_toggled (new_uri(LV2_CORE__toggled)), pprop_artifacts (new_uri(LV2_PORT_PROPS__causesArtifacts)), pprop_continuousCV (new_uri(LV2_PORT_PROPS__continuousCV)), pprop_discreteCV (new_uri(LV2_PORT_PROPS__discreteCV)), pprop_expensive (new_uri(LV2_PORT_PROPS__expensive)), pprop_strictBounds (new_uri(LV2_PORT_PROPS__hasStrictBounds)), pprop_logarithmic (new_uri(LV2_PORT_PROPS__logarithmic)), pprop_notAutomatic (new_uri(LV2_PORT_PROPS__notAutomatic)), pprop_notOnGUI (new_uri(LV2_PORT_PROPS__notOnGUI)), pprop_trigger (new_uri(LV2_PORT_PROPS__trigger)), pprop_nonAutomable (new_uri(LV2_KXSTUDIO_PROPERTIES__NonAutomable)), unit_name (new_uri(LV2_UNITS__name)), unit_render (new_uri(LV2_UNITS__render)), unit_symbol (new_uri(LV2_UNITS__symbol)), unit_unit (new_uri(LV2_UNITS__unit)), ui (new_uri(LV2_UI__UI)), ui_gtk2 (new_uri(LV2_UI__GtkUI)), ui_gtk3 (new_uri(LV2_UI__Gtk3UI)), ui_qt4 (new_uri(LV2_UI__Qt4UI)), ui_qt5 (new_uri(LV2_UI__Qt5UI)), ui_cocoa (new_uri(LV2_UI__CocoaUI)), ui_windows (new_uri(LV2_UI__WindowsUI)), ui_x11 (new_uri(LV2_UI__X11UI)), ui_external (new_uri(LV2_EXTERNAL_UI__Widget)), ui_externalOld (new_uri(LV2_EXTERNAL_UI_DEPRECATED_URI)), atom_bufferType (new_uri(LV2_ATOM__bufferType)), atom_sequence (new_uri(LV2_ATOM__Sequence)), atom_supports (new_uri(LV2_ATOM__supports)), lv2_name (new_uri(LV2_CORE__name)), lv2_symbol (new_uri(LV2_CORE__symbol)), patch_writable (new_uri(LV2_PATCH__writable)), pg_group (new_uri(LV2_PORT_GROUPS__group)), preset_preset (new_uri(LV2_PRESETS__Preset)), state_state (new_uri(LV2_STATE__state)), ui_portIndex (new_uri(LV2_UI__portIndex)), ui_portNotif (new_uri(LV2_UI__portNotification)), ui_protocol (new_uri(LV2_UI__protocol)), value_default (new_uri(LV2_CORE__default)), value_minimum (new_uri(LV2_CORE__minimum)), value_maximum (new_uri(LV2_CORE__maximum)), rz_asLargeAs (new_uri(LV2_RESIZE_PORT__asLargeAs)), rz_minSize (new_uri(LV2_RESIZE_PORT__minimumSize)), midi_event (new_uri(LV2_MIDI__MidiEvent)), patch_message (new_uri(LV2_PATCH__Message)), time_position (new_uri(LV2_TIME__Position)), mm_defaultControl (new_uri(NS_llmm "defaultMidiController")), mm_controlType (new_uri(NS_llmm "controllerType")), mm_controlNumber (new_uri(NS_llmm "controllerNumber")), dct_replaces (new_uri(NS_dct "replaces")), doap_license (new_uri(NS_doap "license")), rdf_type (new_uri(NS_rdf "type")), rdfs_comment (new_uri(NS_rdfs "comment")), rdfs_label (new_uri(NS_rdfs "label")), rdfs_range (new_uri(NS_rdfs "range")), needsInit(true), allPlugins(nullptr), cachedPlugins(nullptr), pluginCount(0) {} ~Lv2WorldClass() override { pluginCount = 0; allPlugins = nullptr; if (cachedPlugins != nullptr) { delete[] cachedPlugins; cachedPlugins = nullptr; } } // FIXME - remove this static Lv2WorldClass& getInstance() { static Lv2WorldClass lv2World; return lv2World; } void initIfNeeded(const char* LV2_PATH) { if (LV2_PATH == nullptr || LV2_PATH[0] == '\0') { static const char* const DEFAULT_LV2_PATH = LILV_DEFAULT_LV2_PATH; LV2_PATH = DEFAULT_LV2_PATH; } if (! needsInit) return; needsInit = false; Lilv::World::load_all(LV2_PATH); allPlugins = lilv_world_get_all_plugins(this->me); CARLA_SAFE_ASSERT_RETURN(allPlugins != nullptr,); if ((pluginCount = lilv_plugins_size(allPlugins))) { cachedPlugins = new const LilvPlugin*[pluginCount+1]; carla_zeroPointers(cachedPlugins, pluginCount+1); int i = 0; for (LilvIter* it = lilv_plugins_begin(allPlugins); ! lilv_plugins_is_end(allPlugins, it); it = lilv_plugins_next(allPlugins, it)) cachedPlugins[i++] = lilv_plugins_get(allPlugins, it); } } void load_bundle(const char* const bundle) { CARLA_SAFE_ASSERT_RETURN(bundle != nullptr && bundle[0] != '\0',); CARLA_SAFE_ASSERT_RETURN(needsInit,); needsInit = false; Lilv::World::load_bundle(Lilv::Node(new_uri(bundle))); allPlugins = lilv_world_get_all_plugins(this->me); CARLA_SAFE_ASSERT_RETURN(allPlugins != nullptr,); if ((pluginCount = lilv_plugins_size(allPlugins))) { cachedPlugins = new const LilvPlugin*[pluginCount+1]; carla_zeroPointers(cachedPlugins, pluginCount+1); int i = 0; for (LilvIter* it = lilv_plugins_begin(allPlugins); ! lilv_plugins_is_end(allPlugins, it); it = lilv_plugins_next(allPlugins, it)) cachedPlugins[i++] = lilv_plugins_get(allPlugins, it); } } uint getPluginCount() const { CARLA_SAFE_ASSERT_RETURN(! needsInit, 0); return pluginCount; } const LilvPlugin* getPluginFromIndex(const uint index) const { CARLA_SAFE_ASSERT_RETURN(! needsInit, nullptr); CARLA_SAFE_ASSERT_RETURN(cachedPlugins != nullptr, nullptr); CARLA_SAFE_ASSERT_RETURN(index < pluginCount, nullptr); return cachedPlugins[index]; } const LilvPlugin* getPluginFromURI(const LV2_URI uri) const { CARLA_SAFE_ASSERT_RETURN(uri != nullptr && uri[0] != '\0', nullptr); CARLA_SAFE_ASSERT_RETURN(! needsInit, nullptr); CARLA_SAFE_ASSERT_RETURN(allPlugins != nullptr, nullptr); LilvNode* const uriNode(lilv_new_uri(this->me, uri)); CARLA_SAFE_ASSERT_RETURN(uriNode != nullptr, nullptr); const LilvPlugin* const cPlugin(lilv_plugins_get_by_uri(allPlugins, uriNode)); lilv_node_free(uriNode); return cPlugin; } LilvState* getStateFromURI(const LV2_URI uri, const LV2_URID_Map* const uridMap) const { CARLA_SAFE_ASSERT_RETURN(uri != nullptr && uri[0] != '\0', nullptr); CARLA_SAFE_ASSERT_RETURN(uridMap != nullptr, nullptr); CARLA_SAFE_ASSERT_RETURN(! needsInit, nullptr); LilvNode* const uriNode(lilv_new_uri(this->me, uri)); CARLA_SAFE_ASSERT_RETURN(uriNode != nullptr, nullptr); CARLA_SAFE_ASSERT(lilv_world_load_resource(this->me, uriNode) >= 0); LilvState* const cState(lilv_state_new_from_world(this->me, uridMap, uriNode)); lilv_node_free(uriNode); return cState; } CARLA_PREVENT_VIRTUAL_HEAP_ALLOCATION CARLA_DECLARE_NON_COPY_STRUCT(Lv2WorldClass) }; // -------------------------------------------------------------------------------------------------------------------- // Our LV2 Plugin base class #if defined(__clang__) # pragma clang diagnostic push # pragma clang diagnostic ignored "-Weffc++" # pragma clang diagnostic ignored "-Wnon-virtual-dtor" #elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Weffc++" # pragma GCC diagnostic ignored "-Wnon-virtual-dtor" #endif template class Lv2PluginBaseClass : public LV2_External_UI_Widget_Compat { #if defined(__clang__) # pragma clang diagnostic pop #elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) # pragma GCC diagnostic pop #endif public: Lv2PluginBaseClass(const double sampleRate, const LV2_Feature* const* const features) : fIsActive(false), fIsOffline(false), fUsingNominal(false), fBufferSize(0), fSampleRate(sampleRate), fFreePath(nullptr), fUridMap(nullptr), fUridUnmap(nullptr), fWorker(nullptr), fTimeInfo(), fLastPositionData(), fPorts(), fURIs(), fUI() { run = extui_run; show = extui_show; hide = extui_hide; if (fSampleRate < 1.0) { carla_stderr("Host doesn't provide a valid sample rate"); return; } const LV2_State_Free_Path* freePath = nullptr; const LV2_Options_Option* options = nullptr; const LV2_URID_Map* uridMap = nullptr; const LV2_URID_Unmap* uridUnmap = nullptr; const LV2_Worker_Schedule* worker = nullptr; for (int i=0; features[i] != nullptr; ++i) { /**/ if (std::strcmp(features[i]->URI, LV2_STATE__freePath) == 0) freePath = (const LV2_State_Free_Path*)features[i]->data; else if (std::strcmp(features[i]->URI, LV2_OPTIONS__options) == 0) options = (const LV2_Options_Option*)features[i]->data; else if (std::strcmp(features[i]->URI, LV2_URID__map) == 0) uridMap = (const LV2_URID_Map*)features[i]->data; else if (std::strcmp(features[i]->URI, LV2_URID__unmap) == 0) uridUnmap = (const LV2_URID_Unmap*)features[i]->data; else if (std::strcmp(features[i]->URI, LV2_WORKER__schedule) == 0) worker = (const LV2_Worker_Schedule*)features[i]->data; } if (options == nullptr || uridMap == nullptr) { carla_stderr("Host doesn't provide option and urid-map features"); return; } for (int i=0; options[i].key != 0; ++i) { if (uridUnmap != nullptr) { carla_debug("Host option %i:\"%s\"", i, uridUnmap->unmap(uridUnmap->handle, options[i].key)); } if (options[i].key == uridMap->map(uridMap->handle, LV2_BUF_SIZE__nominalBlockLength)) { if (options[i].type == uridMap->map(uridMap->handle, LV2_ATOM__Int)) { const int32_t value(*(const int32_t*)options[i].value); CARLA_SAFE_ASSERT_CONTINUE(value > 0); fBufferSize = static_cast(value); fUsingNominal = true; } else { carla_stderr("Host provides nominalBlockLength but has wrong value type"); } break; } if (options[i].key == uridMap->map(uridMap->handle, LV2_BUF_SIZE__maxBlockLength)) { if (options[i].type == uridMap->map(uridMap->handle, LV2_ATOM__Int)) { const int32_t value(*(const int32_t*)options[i].value); CARLA_SAFE_ASSERT_CONTINUE(value > 0); fBufferSize = static_cast(value); } else { carla_stderr("Host provides maxBlockLength but has wrong value type"); } // no break, continue in case host supports nominalBlockLength } } if (fBufferSize == 0) { carla_stderr("Host doesn't provide buffer-size feature"); //return; // as testing, continue for now fBufferSize = 1024; } fUridMap = uridMap; fURIs.map(uridMap); fFreePath = freePath; fUridUnmap = uridUnmap; fWorker = worker; clearTimeData(); } virtual ~Lv2PluginBaseClass() {} bool loadedInProperHost() const noexcept { return fUridMap != nullptr && fBufferSize != 0; } // ---------------------------------------------------------------------------------------------------------------- void lv2_connect_port(const uint32_t port, void* const dataLocation) noexcept { fPorts.connectPort(port, dataLocation); } bool lv2_pre_run(const uint32_t frames) { CARLA_SAFE_ASSERT_RETURN(fIsActive, false); fIsOffline = (fPorts.freewheel != nullptr && *fPorts.freewheel >= 0.5f); // cache midi events and time information first if (fPorts.usesTime) { LV2_ATOM_SEQUENCE_FOREACH(fPorts.eventsIn[0], event) { if (event == nullptr) continue; if (event->body.type != fURIs.atomBlank && event->body.type != fURIs.atomObject) continue; const LV2_Atom_Object* const obj((const LV2_Atom_Object*)&event->body); if (obj->body.otype != fURIs.timePos) continue; LV2_Atom* bar = nullptr; LV2_Atom* barBeat = nullptr; LV2_Atom* beatUnit = nullptr; LV2_Atom* beatsPerBar = nullptr; LV2_Atom* beatsPerMinute = nullptr; LV2_Atom* frame = nullptr; LV2_Atom* speed = nullptr; LV2_Atom* ticksPerBeat = nullptr; lv2_atom_object_get(obj, fURIs.timeBar, &bar, fURIs.timeBarBeat, &barBeat, fURIs.timeBeatUnit, &beatUnit, fURIs.timeBeatsPerBar, &beatsPerBar, fURIs.timeBeatsPerMinute, &beatsPerMinute, fURIs.timeFrame, &frame, fURIs.timeSpeed, &speed, fURIs.timeTicksPerBeat, &ticksPerBeat, 0); // need to handle this first as other values depend on it if (ticksPerBeat != nullptr) { double ticksPerBeatValue = -1.0; /**/ if (ticksPerBeat->type == fURIs.atomDouble) ticksPerBeatValue = ((LV2_Atom_Double*)ticksPerBeat)->body; else if (ticksPerBeat->type == fURIs.atomFloat) ticksPerBeatValue = ((LV2_Atom_Float*)ticksPerBeat)->body; else if (ticksPerBeat->type == fURIs.atomInt) ticksPerBeatValue = static_cast(((LV2_Atom_Int*)ticksPerBeat)->body); else if (ticksPerBeat->type == fURIs.atomLong) ticksPerBeatValue = static_cast(((LV2_Atom_Long*)ticksPerBeat)->body); else carla_stderr("Unknown lv2 ticksPerBeat value type"); if (ticksPerBeatValue > 0.0) fTimeInfo.bbt.ticksPerBeat = fLastPositionData.ticksPerBeat = ticksPerBeatValue; else carla_stderr("Invalid lv2 ticksPerBeat value"); } // same if (speed != nullptr) { /**/ if (speed->type == fURIs.atomDouble) fLastPositionData.speed = ((LV2_Atom_Double*)speed)->body; else if (speed->type == fURIs.atomFloat) fLastPositionData.speed = ((LV2_Atom_Float*)speed)->body; else if (speed->type == fURIs.atomInt) fLastPositionData.speed = static_cast(((LV2_Atom_Int*)speed)->body); else if (speed->type == fURIs.atomLong) fLastPositionData.speed = static_cast(((LV2_Atom_Long*)speed)->body); else carla_stderr("Unknown lv2 speed value type"); fTimeInfo.playing = carla_isNotZero(fLastPositionData.speed); if (fTimeInfo.playing && fLastPositionData.beatsPerMinute > 0.0) { fTimeInfo.bbt.beatsPerMinute = fLastPositionData.beatsPerMinute* std::abs(fLastPositionData.speed); } } if (bar != nullptr) { int64_t barValue = -1; /**/ if (bar->type == fURIs.atomDouble) barValue = static_cast(((LV2_Atom_Double*)bar)->body); else if (bar->type == fURIs.atomFloat) barValue = static_cast(((LV2_Atom_Float*)bar)->body); else if (bar->type == fURIs.atomInt) barValue = ((LV2_Atom_Int*)bar)->body; else if (bar->type == fURIs.atomLong) barValue = ((LV2_Atom_Long*)bar)->body; else carla_stderr("Unknown lv2 bar value type"); if (barValue >= 0 && barValue < INT32_MAX) { fLastPositionData.bar = static_cast(barValue); fLastPositionData.bar_f = static_cast(barValue); fTimeInfo.bbt.bar = fLastPositionData.bar + 1; } else { carla_stderr("Invalid lv2 bar value"); } } if (barBeat != nullptr) { double barBeatValue = -1.0; /**/ if (barBeat->type == fURIs.atomDouble) barBeatValue = ((LV2_Atom_Double*)barBeat)->body; else if (barBeat->type == fURIs.atomFloat) barBeatValue = ((LV2_Atom_Float*)barBeat)->body; else if (barBeat->type == fURIs.atomInt) barBeatValue = static_cast(((LV2_Atom_Int*)barBeat)->body); else if (barBeat->type == fURIs.atomLong) barBeatValue = static_cast(((LV2_Atom_Long*)barBeat)->body); else carla_stderr("Unknown lv2 barBeat value type"); if (barBeatValue >= 0.0) { fLastPositionData.barBeat = static_cast(barBeatValue); const double rest = std::fmod(barBeatValue, 1.0); fTimeInfo.bbt.beat = static_cast(barBeatValue-rest+1.0); fTimeInfo.bbt.tick = static_cast(rest*fTimeInfo.bbt.ticksPerBeat+0.5); } else { carla_stderr("Invalid lv2 barBeat value"); } } if (beatUnit != nullptr) { int64_t beatUnitValue = -1; /**/ if (beatUnit->type == fURIs.atomDouble) beatUnitValue = static_cast(((LV2_Atom_Double*)beatUnit)->body); else if (beatUnit->type == fURIs.atomFloat) beatUnitValue = static_cast(((LV2_Atom_Float*)beatUnit)->body); else if (beatUnit->type == fURIs.atomInt) beatUnitValue = ((LV2_Atom_Int*)beatUnit)->body; else if (beatUnit->type == fURIs.atomLong) beatUnitValue = ((LV2_Atom_Long*)beatUnit)->body; else carla_stderr("Unknown lv2 beatUnit value type"); if (beatUnitValue > 0 && beatUnitValue < UINT32_MAX) { fLastPositionData.beatUnit = static_cast(beatUnitValue); fTimeInfo.bbt.beatType = static_cast(beatUnitValue); } else { carla_stderr("Invalid lv2 beatUnit value"); } } if (beatsPerBar != nullptr) { float beatsPerBarValue = -1.0f; /**/ if (beatsPerBar->type == fURIs.atomDouble) beatsPerBarValue = static_cast(((LV2_Atom_Double*)beatsPerBar)->body); else if (beatsPerBar->type == fURIs.atomFloat) beatsPerBarValue = ((LV2_Atom_Float*)beatsPerBar)->body; else if (beatsPerBar->type == fURIs.atomInt) beatsPerBarValue = static_cast(((LV2_Atom_Int*)beatsPerBar)->body); else if (beatsPerBar->type == fURIs.atomLong) beatsPerBarValue = static_cast(((LV2_Atom_Long*)beatsPerBar)->body); else carla_stderr("Unknown lv2 beatsPerBar value type"); if (beatsPerBarValue > 0.0f) fTimeInfo.bbt.beatsPerBar = fLastPositionData.beatsPerBar = beatsPerBarValue; else carla_stderr("Invalid lv2 beatsPerBar value"); } if (beatsPerMinute != nullptr) { double beatsPerMinuteValue = -1.0; /**/ if (beatsPerMinute->type == fURIs.atomDouble) beatsPerMinuteValue = ((LV2_Atom_Double*)beatsPerMinute)->body; else if (beatsPerMinute->type == fURIs.atomFloat) beatsPerMinuteValue = ((LV2_Atom_Float*)beatsPerMinute)->body; else if (beatsPerMinute->type == fURIs.atomInt) beatsPerMinuteValue = static_cast(((LV2_Atom_Int*)beatsPerMinute)->body); else if (beatsPerMinute->type == fURIs.atomLong) beatsPerMinuteValue = static_cast(((LV2_Atom_Long*)beatsPerMinute)->body); else carla_stderr("Unknown lv2 beatsPerMinute value type"); if (beatsPerMinuteValue >= 12.0 && beatsPerMinuteValue <= 999.0) { fTimeInfo.bbt.beatsPerMinute = fLastPositionData.beatsPerMinute = beatsPerMinuteValue; if (carla_isNotZero(fLastPositionData.speed)) fTimeInfo.bbt.beatsPerMinute *= std::abs(fLastPositionData.speed); } else { carla_stderr("Invalid lv2 beatsPerMinute value"); } } if (frame != nullptr) { int64_t frameValue = -1; /**/ if (frame->type == fURIs.atomDouble) frameValue = static_cast(((LV2_Atom_Double*)frame)->body); else if (frame->type == fURIs.atomFloat) frameValue = static_cast(((LV2_Atom_Float*)frame)->body); else if (frame->type == fURIs.atomInt) frameValue = ((LV2_Atom_Int*)frame)->body; else if (frame->type == fURIs.atomLong) frameValue = ((LV2_Atom_Long*)frame)->body; else carla_stderr("Unknown lv2 frame value type"); if (frameValue >= 0) fTimeInfo.frame = fLastPositionData.frame = static_cast(frameValue); else carla_stderr("Invalid lv2 frame value"); } fTimeInfo.bbt.barStartTick = static_cast(fTimeInfo.bbt.ticksPerBeat) * static_cast(fTimeInfo.bbt.beatsPerBar) * (fTimeInfo.bbt.bar-1); fTimeInfo.bbt.valid = (fLastPositionData.beatsPerMinute > 0.0 && fLastPositionData.beatUnit > 0 && fLastPositionData.beatsPerBar > 0.0f); } } // Check for updated parameters float curValue; for (uint32_t i=0; i < fPorts.numParams; ++i) { if (fPorts.paramsOut[i]) continue; CARLA_SAFE_ASSERT_CONTINUE(fPorts.paramsPtr[i] != nullptr) curValue = *fPorts.paramsPtr[i]; if (carla_isEqual(fPorts.paramsLast[i], curValue)) continue; fPorts.paramsLast[i] = curValue; handleParameterValueChanged(i, curValue); } if (frames == 0) return false; // init midi out data if (fPorts.numMidiOuts > 0 || fPorts.hasUI) { for (uint32_t i=0; iatom.size; fPorts.eventsOutData[i].offset = 0; seq->atom.size = sizeof(LV2_Atom_Sequence_Body); seq->atom.type = fURIs.atomSequence; seq->body.unit = 0; seq->body.pad = 0; } } return true; } void lv2_post_run(const uint32_t frames) { // update timePos for next callback if (carla_isZero(fLastPositionData.speed)) return; if (fLastPositionData.speed > 0.0) { // playing forwards fLastPositionData.frame += frames; } else { // playing backwards if (frames >= fLastPositionData.frame) fLastPositionData.frame = 0; else fLastPositionData.frame -= frames; } fTimeInfo.frame = fLastPositionData.frame; if (fTimeInfo.bbt.valid) { const double beatsPerMinute = fLastPositionData.beatsPerMinute * fLastPositionData.speed; const double framesPerBeat = 60.0 * fSampleRate / beatsPerMinute; const double addedBarBeats = double(frames) / framesPerBeat; if (fLastPositionData.barBeat >= 0.0f) { fLastPositionData.barBeat = std::fmod(fLastPositionData.barBeat+static_cast(addedBarBeats), fLastPositionData.beatsPerBar); const double rest = std::fmod(fLastPositionData.barBeat, 1.0f); fTimeInfo.bbt.beat = static_cast(static_cast(fLastPositionData.barBeat)-rest+1.0); fTimeInfo.bbt.tick = static_cast(rest*fTimeInfo.bbt.ticksPerBeat+0.5); if (fLastPositionData.bar_f >= 0.0f) { fLastPositionData.bar_f += std::floor((fLastPositionData.barBeat+static_cast(addedBarBeats))/ fLastPositionData.beatsPerBar); if (fLastPositionData.bar_f <= 0.0f) { fLastPositionData.bar = 0; fLastPositionData.bar_f = 0.0f; } else { fLastPositionData.bar = static_cast(fLastPositionData.bar_f+0.5f); } fTimeInfo.bbt.bar = fLastPositionData.bar + 1; fTimeInfo.bbt.barStartTick = static_cast(fTimeInfo.bbt.ticksPerBeat) * static_cast(fTimeInfo.bbt.beatsPerBar) * (fTimeInfo.bbt.bar-1); } } } } // ---------------------------------------------------------------------------------------------------------------- uint32_t lv2_get_options(LV2_Options_Option* const /*options*/) const { // currently unused return LV2_OPTIONS_SUCCESS; } uint32_t lv2_set_options(const LV2_Options_Option* const options) { for (int i=0; options[i].key != 0; ++i) { if (options[i].key == fUridMap->map(fUridMap->handle, LV2_BUF_SIZE__nominalBlockLength)) { if (options[i].type == fURIs.atomInt) { const int32_t value(*(const int32_t*)options[i].value); CARLA_SAFE_ASSERT_CONTINUE(value > 0); const uint32_t newBufferSize = static_cast(value); if (fBufferSize != newBufferSize) { fBufferSize = newBufferSize; handleBufferSizeChanged(newBufferSize); } } else { carla_stderr("Host changed nominalBlockLength but with wrong value type"); } } else if (options[i].key == fUridMap->map(fUridMap->handle, LV2_BUF_SIZE__maxBlockLength) && ! fUsingNominal) { if (options[i].type == fURIs.atomInt) { const int32_t value(*(const int32_t*)options[i].value); CARLA_SAFE_ASSERT_CONTINUE(value > 0); const uint32_t newBufferSize = static_cast(value); if (fBufferSize != newBufferSize) { fBufferSize = newBufferSize; handleBufferSizeChanged(newBufferSize); } } else { carla_stderr("Host changed maxBlockLength but with wrong value type"); } } else if (options[i].key == fUridMap->map(fUridMap->handle, LV2_PARAMETERS__sampleRate)) { if (options[i].type == fURIs.atomFloat) { const double value(*(const float*)options[i].value); CARLA_SAFE_ASSERT_CONTINUE(value > 0.0); if (carla_isNotEqual(fSampleRate, value)) { fSampleRate = value; handleSampleRateChanged(value); } } else { carla_stderr("Host changed sampleRate but with wrong value type"); } } } return LV2_OPTIONS_SUCCESS; } // ---------------------------------------------------------------------------------------------------------------- int lv2ui_idle() const { if (! fUI.isVisible) return 1; handleUiRun(); return 0; } int lv2ui_show() { handleUiShow(); return 0; } int lv2ui_hide() { handleUiHide(); return 0; } void lv2ui_cleanup() { if (fUI.isVisible) handleUiHide(); fUI.host = nullptr; fUI.touch = nullptr; fUI.writeFunction = nullptr; fUI.controller = nullptr; } // ---------------------------------------------------------------------------------------------------------------- protected: virtual void handleUiRun() const = 0; virtual void handleUiShow() = 0; virtual void handleUiHide() = 0; virtual void handleParameterValueChanged(const uint32_t index, const float value) = 0; virtual void handleBufferSizeChanged(const uint32_t bufferSize) = 0; virtual void handleSampleRateChanged(const double sampleRate) = 0; void resetTimeInfo() noexcept { clearTimeData(); // hosts may not send all values, resulting on some invalid data fTimeInfo.bbt.bar = 1; fTimeInfo.bbt.beat = 1; fTimeInfo.bbt.beatsPerBar = 4; fTimeInfo.bbt.beatType = 4; fTimeInfo.bbt.ticksPerBeat = fLastPositionData.ticksPerBeat = 960.0; fTimeInfo.bbt.beatsPerMinute = fLastPositionData.beatsPerMinute = 120.0; } // LV2 host data bool fIsActive : 1; bool fIsOffline : 1; bool fUsingNominal : 1; uint32_t fBufferSize; double fSampleRate; // LV2 host features const LV2_State_Free_Path* fFreePath; const LV2_URID_Map* fUridMap; const LV2_URID_Unmap* fUridUnmap; const LV2_Worker_Schedule* fWorker; // Time info stuff TimeInfoStruct fTimeInfo; struct Lv2PositionData { int32_t bar; float bar_f; float barBeat; uint32_t beatUnit; float beatsPerBar; double beatsPerMinute; uint64_t frame; double speed; double ticksPerBeat; Lv2PositionData() : bar(-1), bar_f(-1.0f), barBeat(-1.0f), beatUnit(0), beatsPerBar(0.0f), beatsPerMinute(-1.0), frame(0), speed(0.0), ticksPerBeat(-1.0) {} void clear() { bar = -1; bar_f = -1.0f; barBeat = -1.0f; beatUnit = 0; beatsPerBar = 0.0f; beatsPerMinute = -1.0; frame = 0; speed = 0.0; ticksPerBeat = -1.0; } } fLastPositionData; // Port stuff struct Ports { // need to save current state struct EventsOutData { uint32_t capacity; uint32_t offset; EventsOutData() : capacity(0), offset(0) {} }; // store port info uint32_t indexOffset; uint32_t numAudioIns; uint32_t numAudioOuts; uint32_t numCVIns; uint32_t numCVOuts; uint32_t numMidiIns; uint32_t numMidiOuts; uint32_t numParams; bool hasUI; bool usesTime; // port buffers const LV2_Atom_Sequence** eventsIn; /* */ LV2_Atom_Sequence** eventsOut; /* */ EventsOutData* eventsOutData; /* */ float** audioCVIns; /* */ float** audioCVOuts; /* */ float* freewheel; // cached parameter values float* paramsLast; float** paramsPtr; bool* paramsOut; Ports() : indexOffset(0), numAudioIns(0), numAudioOuts(0), numCVIns(0), numCVOuts(0), numMidiIns(0), numMidiOuts(0), numParams(0), hasUI(false), usesTime(false), eventsIn(nullptr), eventsOut(nullptr), eventsOutData(nullptr), audioCVIns(nullptr), audioCVOuts(nullptr), freewheel(nullptr), paramsLast(nullptr), paramsPtr(nullptr), paramsOut(nullptr) {} ~Ports() { if (eventsIn != nullptr) { delete[] eventsIn; eventsIn = nullptr; } if (eventsOut != nullptr) { delete[] eventsOut; eventsOut = nullptr; } if (eventsOutData != nullptr) { delete[] eventsOutData; eventsOutData = nullptr; } if (audioCVIns != nullptr) { delete[] audioCVIns; audioCVIns = nullptr; } if (audioCVOuts != nullptr) { delete[] audioCVOuts; audioCVOuts = nullptr; } if (paramsLast != nullptr) { delete[] paramsLast; paramsLast = nullptr; } if (paramsPtr != nullptr) { delete[] paramsPtr; paramsPtr = nullptr; } if (paramsOut != nullptr) { delete[] paramsOut; paramsOut = nullptr; } } // NOTE: assumes num* has been filled by parent class void init() { if (numMidiIns > 0) { eventsIn = new const LV2_Atom_Sequence*[numMidiIns]; for (uint32_t i=0; i < numMidiIns; ++i) eventsIn[i] = nullptr; } else if (usesTime || hasUI) { eventsIn = new const LV2_Atom_Sequence*[1]; eventsIn[0] = nullptr; } if (numMidiOuts > 0) { eventsOut = new LV2_Atom_Sequence*[numMidiOuts]; eventsOutData = new EventsOutData[numMidiOuts]; for (uint32_t i=0; i < numMidiOuts; ++i) eventsOut[i] = nullptr; } else if (hasUI) { eventsOut = new LV2_Atom_Sequence*[1]; eventsOut[0] = nullptr; } if (const uint32_t numAudioCVIns = numAudioIns+numCVIns) { audioCVIns = new float*[numAudioCVIns]; carla_zeroPointers(audioCVIns, numAudioCVIns); } if (const uint32_t numAudioCVOuts = numAudioOuts+numCVOuts) { audioCVOuts = new float*[numAudioCVOuts]; carla_zeroPointers(audioCVOuts, numAudioCVOuts); } if (numParams > 0) { paramsLast = new float[numParams]; paramsPtr = new float*[numParams]; paramsOut = new bool[numParams]; carla_zeroFloats(paramsLast, numParams); carla_zeroPointers(paramsPtr, numParams); carla_zeroStructs(paramsOut, numParams); // NOTE: need to be filled in by the parent class } indexOffset = numAudioIns + numAudioOuts + numCVIns + numCVOuts; // 1 event port for time or ui if no midi input is used indexOffset += numMidiIns > 0 ? numMidiIns : ((usesTime || hasUI) ? 1 : 0); // 1 event port for ui if no midi output is used indexOffset += numMidiOuts > 0 ? numMidiOuts : (hasUI ? 1 : 0); // 1 extra for freewheel port indexOffset += 1; } void connectPort(const uint32_t port, void* const dataLocation) { uint32_t index = 0; if (numMidiIns > 0 || usesTime || hasUI) { if (port == index++) { eventsIn[0] = (LV2_Atom_Sequence*)dataLocation; return; } } for (uint32_t i=1; i < numMidiIns; ++i) { if (port == index++) { eventsIn[i] = (LV2_Atom_Sequence*)dataLocation; return; } } if (numMidiOuts > 0 || hasUI) { if (port == index++) { eventsOut[0] = (LV2_Atom_Sequence*)dataLocation; return; } } for (uint32_t i=1; i < numMidiOuts; ++i) { if (port == index++) { eventsOut[i] = (LV2_Atom_Sequence*)dataLocation; return; } } if (port == index++) { freewheel = (float*)dataLocation; return; } for (uint32_t i=0; i < numAudioIns; ++i) { if (port == index++) { audioCVIns[i] = (float*)dataLocation; return; } } for (uint32_t i=0; i < numAudioOuts; ++i) { if (port == index++) { audioCVOuts[i] = (float*)dataLocation; return; } } for (uint32_t i=0; i < numCVIns; ++i) { if (port == index++) { audioCVIns[numAudioIns+i] = (float*)dataLocation; return; } } for (uint32_t i=0; i < numCVOuts; ++i) { if (port == index++) { audioCVOuts[numAudioOuts+i] = (float*)dataLocation; return; } } for (uint32_t i=0; i < numParams; ++i) { if (port == index++) { paramsPtr[i] = (float*)dataLocation; return; } } } CARLA_DECLARE_NON_COPY_STRUCT(Ports); } fPorts; // Rest of host<->plugin support struct URIDs { LV2_URID atomBlank; LV2_URID atomObject; LV2_URID atomDouble; LV2_URID atomFloat; LV2_URID atomInt; LV2_URID atomLong; LV2_URID atomPath; LV2_URID atomSequence; LV2_URID atomString; LV2_URID atomURID; LV2_URID carlaFile; LV2_URID carlaFileAudio; LV2_URID carlaFileMIDI; LV2_URID midiEvent; LV2_URID patchProperty; LV2_URID patchSet; LV2_URID patchValue; LV2_URID timePos; LV2_URID timeBar; LV2_URID timeBarBeat; LV2_URID timeBeatsPerBar; LV2_URID timeBeatsPerMinute; LV2_URID timeBeatUnit; LV2_URID timeFrame; LV2_URID timeSpeed; LV2_URID timeTicksPerBeat; LV2_URID uiEvents; URIDs() : atomBlank(0), atomObject(0), atomDouble(0), atomFloat(0), atomInt(0), atomLong(0), atomPath(0), atomSequence(0), atomString(0), atomURID(0), carlaFile(0), carlaFileAudio(0), carlaFileMIDI(0), midiEvent(0), patchProperty(0), patchSet(0), patchValue(0), timePos(0), timeBar(0), timeBarBeat(0), timeBeatsPerBar(0), timeBeatsPerMinute(0), timeBeatUnit(0), timeFrame(0), timeSpeed(0), timeTicksPerBeat(0), uiEvents(0) {} void map(const LV2_URID_Map* const uridMap) { atomBlank = uridMap->map(uridMap->handle, LV2_ATOM__Blank); atomObject = uridMap->map(uridMap->handle, LV2_ATOM__Object); atomDouble = uridMap->map(uridMap->handle, LV2_ATOM__Double); atomFloat = uridMap->map(uridMap->handle, LV2_ATOM__Float); atomInt = uridMap->map(uridMap->handle, LV2_ATOM__Int); atomLong = uridMap->map(uridMap->handle, LV2_ATOM__Long); atomPath = uridMap->map(uridMap->handle, LV2_ATOM__Path); atomSequence = uridMap->map(uridMap->handle, LV2_ATOM__Sequence); atomString = uridMap->map(uridMap->handle, LV2_ATOM__String); atomURID = uridMap->map(uridMap->handle, LV2_ATOM__URID); carlaFile = uridMap->map(uridMap->handle, "http://kxstudio.sf.net/carla/file"); carlaFileAudio = uridMap->map(uridMap->handle, "http://kxstudio.sf.net/carla/file/audio"); carlaFileMIDI = uridMap->map(uridMap->handle, "http://kxstudio.sf.net/carla/file/midi"); midiEvent = uridMap->map(uridMap->handle, LV2_MIDI__MidiEvent); patchProperty = uridMap->map(uridMap->handle, LV2_PATCH__property); patchSet = uridMap->map(uridMap->handle, LV2_PATCH__Set); patchValue = uridMap->map(uridMap->handle, LV2_PATCH__value); timePos = uridMap->map(uridMap->handle, LV2_TIME__Position); timeBar = uridMap->map(uridMap->handle, LV2_TIME__bar); timeBarBeat = uridMap->map(uridMap->handle, LV2_TIME__barBeat); timeBeatUnit = uridMap->map(uridMap->handle, LV2_TIME__beatUnit); timeFrame = uridMap->map(uridMap->handle, LV2_TIME__frame); timeSpeed = uridMap->map(uridMap->handle, LV2_TIME__speed); timeBeatsPerBar = uridMap->map(uridMap->handle, LV2_TIME__beatsPerBar); timeBeatsPerMinute = uridMap->map(uridMap->handle, LV2_TIME__beatsPerMinute); timeTicksPerBeat = uridMap->map(uridMap->handle, LV2_KXSTUDIO_PROPERTIES__TimePositionTicksPerBeat); uiEvents = uridMap->map(uridMap->handle, "urn:carla:transmitEv"); } } fURIs; struct UI { const LV2_External_UI_Host* host; const LV2UI_Touch* touch; LV2UI_Write_Function writeFunction; LV2UI_Controller controller; bool isVisible; UI() : host(nullptr), touch(nullptr), writeFunction(nullptr), controller(nullptr), isVisible(false) {} } fUI; private: // ---------------------------------------------------------------------------------------------------------------- #define handlePtr ((Lv2PluginBaseClass*)handle) static void extui_run(LV2_External_UI_Widget_Compat* handle) { CARLA_SAFE_ASSERT_RETURN(handle != nullptr,); handlePtr->handleUiRun(); } static void extui_show(LV2_External_UI_Widget_Compat* handle) { CARLA_SAFE_ASSERT_RETURN(handle != nullptr,); carla_debug("extui_show(%p)", handle); handlePtr->handleUiShow(); } static void extui_hide(LV2_External_UI_Widget_Compat* handle) { CARLA_SAFE_ASSERT_RETURN(handle != nullptr,); carla_debug("extui_hide(%p)", handle); handlePtr->handleUiHide(); } #undef handlePtr // ---------------------------------------------------------------------------------------------------------------- void clearTimeData() noexcept; // ---------------------------------------------------------------------------------------------------------------- CARLA_DECLARE_NON_COPY_STRUCT(Lv2PluginBaseClass) }; // -------------------------------------------------------------------------------------------------------------------- // Create new RDF object (using lilv) static inline const LV2_RDF_Descriptor* lv2_rdf_new(const LV2_URI uri, const bool loadPresets) { CARLA_SAFE_ASSERT_RETURN(uri != nullptr && uri[0] != '\0', nullptr); Lv2WorldClass& lv2World(Lv2WorldClass::getInstance()); const LilvPlugin* const cPlugin(lv2World.getPluginFromURI(uri)); CARLA_SAFE_ASSERT_RETURN(cPlugin != nullptr, nullptr); Lilv::Plugin lilvPlugin(cPlugin); LV2_RDF_Descriptor* const rdfDescriptor(new LV2_RDF_Descriptor()); CarlaStringList portGroupURIs(false); // does not allocate own elements LinkedList portGroupNodes; // ---------------------------------------------------------------------------------------------------------------- // Set Plugin Type { Lilv::Nodes typeNodes(lilvPlugin.get_value(lv2World.rdf_type)); if (typeNodes.size() > 0) { if (typeNodes.contains(lv2World.class_allpass)) rdfDescriptor->Type[0] |= LV2_PLUGIN_ALLPASS; if (typeNodes.contains(lv2World.class_amplifier)) rdfDescriptor->Type[0] |= LV2_PLUGIN_AMPLIFIER; if (typeNodes.contains(lv2World.class_analyzer)) rdfDescriptor->Type[1] |= LV2_PLUGIN_ANALYSER; if (typeNodes.contains(lv2World.class_bandpass)) rdfDescriptor->Type[0] |= LV2_PLUGIN_BANDPASS; if (typeNodes.contains(lv2World.class_chorus)) rdfDescriptor->Type[1] |= LV2_PLUGIN_CHORUS; if (typeNodes.contains(lv2World.class_comb)) rdfDescriptor->Type[1] |= LV2_PLUGIN_COMB; if (typeNodes.contains(lv2World.class_compressor)) rdfDescriptor->Type[0] |= LV2_PLUGIN_COMPRESSOR; if (typeNodes.contains(lv2World.class_constant)) rdfDescriptor->Type[1] |= LV2_PLUGIN_CONSTANT; if (typeNodes.contains(lv2World.class_converter)) rdfDescriptor->Type[1] |= LV2_PLUGIN_CONVERTER; if (typeNodes.contains(lv2World.class_delay)) rdfDescriptor->Type[0] |= LV2_PLUGIN_DELAY; if (typeNodes.contains(lv2World.class_distortion)) rdfDescriptor->Type[0] |= LV2_PLUGIN_DISTORTION; if (typeNodes.contains(lv2World.class_dynamics)) rdfDescriptor->Type[0] |= LV2_PLUGIN_DYNAMICS; if (typeNodes.contains(lv2World.class_eq)) rdfDescriptor->Type[0] |= LV2_PLUGIN_EQ; if (typeNodes.contains(lv2World.class_envelope)) rdfDescriptor->Type[0] |= LV2_PLUGIN_ENVELOPE; if (typeNodes.contains(lv2World.class_expander)) rdfDescriptor->Type[0] |= LV2_PLUGIN_EXPANDER; if (typeNodes.contains(lv2World.class_filter)) rdfDescriptor->Type[0] |= LV2_PLUGIN_FILTER; if (typeNodes.contains(lv2World.class_flanger)) rdfDescriptor->Type[1] |= LV2_PLUGIN_FLANGER; if (typeNodes.contains(lv2World.class_function)) rdfDescriptor->Type[1] |= LV2_PLUGIN_FUNCTION; if (typeNodes.contains(lv2World.class_gate)) rdfDescriptor->Type[0] |= LV2_PLUGIN_GATE; if (typeNodes.contains(lv2World.class_generator)) rdfDescriptor->Type[1] |= LV2_PLUGIN_GENERATOR; if (typeNodes.contains(lv2World.class_highpass)) rdfDescriptor->Type[0] |= LV2_PLUGIN_HIGHPASS; if (typeNodes.contains(lv2World.class_instrument)) rdfDescriptor->Type[1] |= LV2_PLUGIN_INSTRUMENT; if (typeNodes.contains(lv2World.class_limiter)) rdfDescriptor->Type[0] |= LV2_PLUGIN_LIMITER; if (typeNodes.contains(lv2World.class_lowpass)) rdfDescriptor->Type[0] |= LV2_PLUGIN_LOWPASS; if (typeNodes.contains(lv2World.class_mixer)) rdfDescriptor->Type[1] |= LV2_PLUGIN_MIXER; if (typeNodes.contains(lv2World.class_modulator)) rdfDescriptor->Type[1] |= LV2_PLUGIN_MODULATOR; if (typeNodes.contains(lv2World.class_multiEQ)) rdfDescriptor->Type[0] |= LV2_PLUGIN_MULTI_EQ; if (typeNodes.contains(lv2World.class_oscillator)) rdfDescriptor->Type[1] |= LV2_PLUGIN_OSCILLATOR; if (typeNodes.contains(lv2World.class_paraEQ)) rdfDescriptor->Type[0] |= LV2_PLUGIN_PARA_EQ; if (typeNodes.contains(lv2World.class_phaser)) rdfDescriptor->Type[1] |= LV2_PLUGIN_PHASER; if (typeNodes.contains(lv2World.class_pitch)) rdfDescriptor->Type[1] |= LV2_PLUGIN_PITCH; if (typeNodes.contains(lv2World.class_reverb)) rdfDescriptor->Type[0] |= LV2_PLUGIN_REVERB; if (typeNodes.contains(lv2World.class_simulator)) rdfDescriptor->Type[0] |= LV2_PLUGIN_SIMULATOR; if (typeNodes.contains(lv2World.class_spatial)) rdfDescriptor->Type[1] |= LV2_PLUGIN_SPATIAL; if (typeNodes.contains(lv2World.class_spectral)) rdfDescriptor->Type[1] |= LV2_PLUGIN_SPECTRAL; if (typeNodes.contains(lv2World.class_utility)) rdfDescriptor->Type[1] |= LV2_PLUGIN_UTILITY; if (typeNodes.contains(lv2World.class_waveshaper)) rdfDescriptor->Type[0] |= LV2_PLUGIN_WAVESHAPER; } lilv_nodes_free(const_cast(typeNodes.me)); } // ---------------------------------------------------------------------------------------------------------------- // Set Plugin Information { rdfDescriptor->URI = carla_strdup(uri); if (LilvNode* const nameNode = lilv_plugin_get_name(lilvPlugin.me)) { if (const char* const name = lilv_node_as_string(nameNode)) rdfDescriptor->Name = carla_strdup(name); lilv_node_free(nameNode); } if (const char* const author = lilvPlugin.get_author_name().as_string()) rdfDescriptor->Author = carla_strdup(author); if (const char* const binary = lilvPlugin.get_library_uri().as_string()) rdfDescriptor->Binary = carla_strdup_free(lilv_file_uri_parse(binary, nullptr)); if (const char* const bundle = lilvPlugin.get_bundle_uri().as_string()) rdfDescriptor->Bundle = carla_strdup_free(lilv_file_uri_parse(bundle, nullptr)); Lilv::Nodes licenseNodes(lilvPlugin.get_value(lv2World.doap_license)); if (licenseNodes.size() > 0) { if (const char* const license = licenseNodes.get_first().as_string()) rdfDescriptor->License = carla_strdup(license); } lilv_nodes_free(const_cast(licenseNodes.me)); } // ---------------------------------------------------------------------------------------------------------------- // Set Plugin UniqueID { Lilv::Nodes replaceNodes(lilvPlugin.get_value(lv2World.dct_replaces)); if (replaceNodes.size() > 0) { Lilv::Node replaceNode(replaceNodes.get_first()); if (replaceNode.is_uri()) { #ifdef USE_QT const QString replaceURI(replaceNode.as_uri()); if (replaceURI.startsWith("urn:")) { const QString replaceId(replaceURI.split(":").last()); bool ok; const ulong uniqueId(replaceId.toULong(&ok)); if (ok && uniqueId != 0) rdfDescriptor->UniqueID = uniqueId; } #else const water::String replaceURI(replaceNode.as_uri()); if (replaceURI.startsWith("urn:")) { const int uniqueId(replaceURI.getTrailingIntValue()); if (uniqueId > 0) rdfDescriptor->UniqueID = static_cast(uniqueId); } #endif } } lilv_nodes_free(const_cast(replaceNodes.me)); } // ---------------------------------------------------------------------------------------------------------------- // Set Plugin Ports if (const uint numPorts = lilvPlugin.get_num_ports()) { rdfDescriptor->PortCount = numPorts; rdfDescriptor->Ports = new LV2_RDF_Port[numPorts]; for (uint i = 0; i < numPorts; ++i) { Lilv::Port lilvPort(lilvPlugin.get_port_by_index(i)); LV2_RDF_Port* const rdfPort(&rdfDescriptor->Ports[i]); // -------------------------------------------------------------------------------------------------------- // Set Port Information { if (LilvNode* const nameNode = lilv_port_get_name(lilvPlugin.me, lilvPort.me)) { if (const char* const name = lilv_node_as_string(nameNode)) rdfPort->Name = carla_strdup(name); lilv_node_free(nameNode); } if (const char* const symbol = lilv_node_as_string(lilvPort.get_symbol())) rdfPort->Symbol = carla_strdup(symbol); if (LilvNode* const commentNode = lilvPort.get(lv2World.rdfs_comment.me)) { rdfPort->Comment = carla_strdup(lilv_node_as_string(commentNode)); lilv_node_free(commentNode); } if (LilvNode* const groupNode = lilvPort.get(lv2World.pg_group.me)) { rdfPort->GroupURI = carla_strdup(lilv_node_as_uri(groupNode)); if (portGroupURIs.appendUnique(rdfPort->GroupURI)) portGroupNodes.append(groupNode); else lilv_node_free(groupNode); } } // -------------------------------------------------------------------------------------------------------- // Set Port Mode and Type { // Input or Output /**/ if (lilvPort.is_a(lv2World.port_input)) rdfPort->Types |= LV2_PORT_INPUT; else if (lilvPort.is_a(lv2World.port_output)) rdfPort->Types |= LV2_PORT_OUTPUT; else carla_stderr("lv2_rdf_new(\"%s\") - port '%s' is not input or output", uri, rdfPort->Name); // Data Type /**/ if (lilvPort.is_a(lv2World.port_control)) { rdfPort->Types |= LV2_PORT_CONTROL; } else if (lilvPort.is_a(lv2World.port_audio)) { rdfPort->Types |= LV2_PORT_AUDIO; } else if (lilvPort.is_a(lv2World.port_cv)) { rdfPort->Types |= LV2_PORT_CV; } else if (lilvPort.is_a(lv2World.port_atom)) { rdfPort->Types |= LV2_PORT_ATOM; Lilv::Nodes bufferTypeNodes(lilvPort.get_value(lv2World.atom_bufferType)); for (LilvIter* it = lilv_nodes_begin(bufferTypeNodes.me); ! lilv_nodes_is_end(bufferTypeNodes.me, it); it = lilv_nodes_next(bufferTypeNodes.me, it)) { const Lilv::Node node(lilv_nodes_get(bufferTypeNodes.me, it)); CARLA_SAFE_ASSERT_CONTINUE(node.is_uri()); if (node.equals(lv2World.atom_sequence)) rdfPort->Types |= LV2_PORT_ATOM_SEQUENCE; else carla_stderr("lv2_rdf_new(\"%s\") - port '%s' uses an unknown atom buffer type '%s'", uri, rdfPort->Name, node.as_uri()); } Lilv::Nodes supportNodes(lilvPort.get_value(lv2World.atom_supports)); for (LilvIter* it = lilv_nodes_begin(supportNodes.me); ! lilv_nodes_is_end(supportNodes.me, it); it = lilv_nodes_next(supportNodes.me, it)) { const Lilv::Node node(lilv_nodes_get(supportNodes.me, it)); CARLA_SAFE_ASSERT_CONTINUE(node.is_uri()); /**/ if (node.equals(lv2World.midi_event)) rdfPort->Types |= LV2_PORT_DATA_MIDI_EVENT; else if (node.equals(lv2World.patch_message)) rdfPort->Types |= LV2_PORT_DATA_PATCH_MESSAGE; else if (node.equals(lv2World.time_position)) rdfPort->Types |= LV2_PORT_DATA_TIME_POSITION; #if 0 // something new we don't support yet? else if (std::strstr(node.as_uri(), "lv2plug.in/") != nullptr) carla_stderr("lv2_rdf_new(\"%s\") - port '%s' is of atom type but has unsupported data '%s'", uri, rdfPort->Name, node.as_uri()); #endif } lilv_nodes_free(const_cast(bufferTypeNodes.me)); lilv_nodes_free(const_cast(supportNodes.me)); } else if (lilvPort.is_a(lv2World.port_event)) { rdfPort->Types |= LV2_PORT_EVENT; bool supported = false; if (lilvPort.supports_event(lv2World.midi_event)) { rdfPort->Types |= LV2_PORT_DATA_MIDI_EVENT; supported = true; } if (lilvPort.supports_event(lv2World.patch_message)) { rdfPort->Types |= LV2_PORT_DATA_PATCH_MESSAGE; supported = true; } if (lilvPort.supports_event(lv2World.time_position)) { rdfPort->Types |= LV2_PORT_DATA_TIME_POSITION; supported = true; } if (! supported) carla_stderr("lv2_rdf_new(\"%s\") - port '%s' is of event type but has unsupported data", uri, rdfPort->Name); } else if (lilvPort.is_a(lv2World.port_midi)) { rdfPort->Types |= LV2_PORT_MIDI_LL; rdfPort->Types |= LV2_PORT_DATA_MIDI_EVENT; } else carla_stderr("lv2_rdf_new(\"%s\") - port '%s' is of unknown data type", uri, rdfPort->Name); } // -------------------------------------------------------------------------------------------------------- // Set Port Properties { if (lilvPort.has_property(lv2World.pprop_optional)) rdfPort->Properties |= LV2_PORT_OPTIONAL; if (lilvPort.has_property(lv2World.pprop_enumeration)) rdfPort->Properties |= LV2_PORT_ENUMERATION; if (lilvPort.has_property(lv2World.pprop_integer)) rdfPort->Properties |= LV2_PORT_INTEGER; if (lilvPort.has_property(lv2World.pprop_sampleRate)) rdfPort->Properties |= LV2_PORT_SAMPLE_RATE; if (lilvPort.has_property(lv2World.pprop_toggled)) rdfPort->Properties |= LV2_PORT_TOGGLED; if (lilvPort.has_property(lv2World.pprop_artifacts)) rdfPort->Properties |= LV2_PORT_CAUSES_ARTIFACTS; if (lilvPort.has_property(lv2World.pprop_continuousCV)) rdfPort->Properties |= LV2_PORT_CONTINUOUS_CV; if (lilvPort.has_property(lv2World.pprop_discreteCV)) rdfPort->Properties |= LV2_PORT_DISCRETE_CV; if (lilvPort.has_property(lv2World.pprop_expensive)) rdfPort->Properties |= LV2_PORT_EXPENSIVE; if (lilvPort.has_property(lv2World.pprop_strictBounds)) rdfPort->Properties |= LV2_PORT_STRICT_BOUNDS; if (lilvPort.has_property(lv2World.pprop_logarithmic)) rdfPort->Properties |= LV2_PORT_LOGARITHMIC; if (lilvPort.has_property(lv2World.pprop_notAutomatic)) rdfPort->Properties |= LV2_PORT_NOT_AUTOMATIC; if (lilvPort.has_property(lv2World.pprop_notOnGUI)) rdfPort->Properties |= LV2_PORT_NOT_ON_GUI; if (lilvPort.has_property(lv2World.pprop_trigger)) rdfPort->Properties |= LV2_PORT_TRIGGER; if (lilvPort.has_property(lv2World.pprop_nonAutomable)) rdfPort->Properties |= LV2_PORT_NON_AUTOMABLE; if (lilvPort.has_property(lv2World.reportsLatency)) rdfPort->Designation = LV2_PORT_DESIGNATION_LATENCY; // no port properties set, check if using old/invalid ones if (rdfPort->Properties == 0x0) { const Lilv::Node oldPropArtifacts(lv2World.new_uri(NS_devp "causesArtifacts")); const Lilv::Node oldPropContinuousCV(lv2World.new_uri(NS_devp "continuousCV")); const Lilv::Node oldPropDiscreteCV(lv2World.new_uri(NS_devp "discreteCV")); const Lilv::Node oldPropExpensive(lv2World.new_uri(NS_devp "expensive")); const Lilv::Node oldPropStrictBounds(lv2World.new_uri(NS_devp "hasStrictBounds")); const Lilv::Node oldPropLogarithmic(lv2World.new_uri(NS_devp "logarithmic")); const Lilv::Node oldPropNotAutomatic(lv2World.new_uri(NS_devp "notAutomatic")); const Lilv::Node oldPropNotOnGUI(lv2World.new_uri(NS_devp "notOnGUI")); const Lilv::Node oldPropTrigger(lv2World.new_uri(NS_devp "trigger")); if (lilvPort.has_property(oldPropArtifacts)) { rdfPort->Properties |= LV2_PORT_CAUSES_ARTIFACTS; carla_stderr("lv2_rdf_new(\"%s\") - port '%s' uses old/invalid LV2 property for 'causesArtifacts'", uri, rdfPort->Name); } if (lilvPort.has_property(oldPropContinuousCV)) { rdfPort->Properties |= LV2_PORT_CONTINUOUS_CV; carla_stderr("lv2_rdf_new(\"%s\") - port '%s' uses old/invalid LV2 property for 'continuousCV'", uri, rdfPort->Name); } if (lilvPort.has_property(oldPropDiscreteCV)) { rdfPort->Properties |= LV2_PORT_DISCRETE_CV; carla_stderr("lv2_rdf_new(\"%s\") - port '%s' uses old/invalid LV2 property for 'discreteCV'", uri, rdfPort->Name); } if (lilvPort.has_property(oldPropExpensive)) { rdfPort->Properties |= LV2_PORT_EXPENSIVE; carla_stderr("lv2_rdf_new(\"%s\") - port '%s' uses old/invalid LV2 property for 'expensive'", uri, rdfPort->Name); } if (lilvPort.has_property(oldPropStrictBounds)) { rdfPort->Properties |= LV2_PORT_STRICT_BOUNDS; carla_stderr("lv2_rdf_new(\"%s\") - port '%s' uses old/invalid LV2 property for 'hasStrictBounds'", uri, rdfPort->Name); } if (lilvPort.has_property(oldPropLogarithmic)) { rdfPort->Properties |= LV2_PORT_LOGARITHMIC; carla_stderr("lv2_rdf_new(\"%s\") - port '%s' uses old/invalid LV2 property for 'logarithmic'", uri, rdfPort->Name); } if (lilvPort.has_property(oldPropNotAutomatic)) { rdfPort->Properties |= LV2_PORT_NOT_AUTOMATIC; carla_stderr("lv2_rdf_new(\"%s\") - port '%s' uses old/invalid LV2 property for 'notAutomatic'", uri, rdfPort->Name); } if (lilvPort.has_property(oldPropNotOnGUI)) { rdfPort->Properties |= LV2_PORT_NOT_ON_GUI; carla_stderr("lv2_rdf_new(\"%s\") - port '%s' uses old/invalid LV2 property for 'notOnGUI'", uri, rdfPort->Name); } if (lilvPort.has_property(oldPropTrigger)) { rdfPort->Properties |= LV2_PORT_TRIGGER; carla_stderr("lv2_rdf_new(\"%s\") - port '%s' uses old/invalid LV2 property for 'trigger'", uri, rdfPort->Name); } } } // -------------------------------------------------------------------------------------------------------- // Set Port Designation { if (LilvNode* const designationNode = lilv_port_get(lilvPort.parent, lilvPort.me, lv2World.designation.me)) { if (const char* const designation = lilv_node_as_string(designationNode)) { /**/ if (std::strcmp(designation, LV2_CORE__control) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_CONTROL; else if (std::strcmp(designation, LV2_CORE__enabled) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_ENABLED; else if (std::strcmp(designation, LV2_CORE__freeWheeling) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_FREEWHEELING; else if (std::strcmp(designation, LV2_CORE__latency) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_LATENCY; else if (std::strcmp(designation, LV2_PARAMETERS__sampleRate) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_SAMPLE_RATE; else if (std::strcmp(designation, LV2_TIME__bar) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_TIME_BAR; else if (std::strcmp(designation, LV2_TIME__barBeat) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_TIME_BAR_BEAT; else if (std::strcmp(designation, LV2_TIME__beat) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_TIME_BEAT; else if (std::strcmp(designation, LV2_TIME__beatUnit) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_TIME_BEAT_UNIT; else if (std::strcmp(designation, LV2_TIME__beatsPerBar) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_TIME_BEATS_PER_BAR; else if (std::strcmp(designation, LV2_TIME__beatsPerMinute) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_TIME_BEATS_PER_MINUTE; else if (std::strcmp(designation, LV2_TIME__frame) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_TIME_FRAME; else if (std::strcmp(designation, LV2_TIME__framesPerSecond) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_TIME_FRAMES_PER_SECOND; else if (std::strcmp(designation, LV2_TIME__speed) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_TIME_SPEED; else if (std::strcmp(designation, LV2_KXSTUDIO_PROPERTIES__TimePositionTicksPerBeat) == 0) rdfPort->Designation = LV2_PORT_DESIGNATION_TIME_TICKS_PER_BEAT; else if (std::strncmp(designation, LV2_PARAMETERS_PREFIX, std::strlen(LV2_PARAMETERS_PREFIX)) == 0) pass(); else if (std::strncmp(designation, LV2_PORT_GROUPS_PREFIX, std::strlen(LV2_PORT_GROUPS_PREFIX)) == 0) pass(); else carla_stderr("lv2_rdf_new(\"%s\") - got unknown port designation '%s'", uri, designation); } lilv_node_free(designationNode); } } // -------------------------------------------------------------------------------------------------------- // Set Port MIDI Map { if (LilvNode* const midiMapNode = lilv_port_get(lilvPort.parent, lilvPort.me, lv2World.mm_defaultControl.me)) { if (lilv_node_is_blank(midiMapNode)) { Lilv::Nodes midiMapTypeNodes(lv2World.find_nodes(midiMapNode, lv2World.mm_controlType, nullptr)); Lilv::Nodes midiMapNumberNodes(lv2World.find_nodes(midiMapNode, lv2World.mm_controlNumber, nullptr)); if (midiMapTypeNodes.size() == 1 && midiMapNumberNodes.size() == 1) { if (const char* const midiMapType = midiMapTypeNodes.get_first().as_string()) { /**/ if (std::strcmp(midiMapType, LV2_MIDI_Map__CC) == 0) rdfPort->MidiMap.Type = LV2_PORT_MIDI_MAP_CC; else if (std::strcmp(midiMapType, LV2_MIDI_Map__NRPN) == 0) rdfPort->MidiMap.Type = LV2_PORT_MIDI_MAP_NRPN; else carla_stderr("lv2_rdf_new(\"%s\") - got unknown port Midi-Map type '%s'", uri, midiMapType); rdfPort->MidiMap.Number = static_cast(midiMapNumberNodes.get_first().as_int()); } } lilv_nodes_free(const_cast(midiMapTypeNodes.me)); lilv_nodes_free(const_cast(midiMapNumberNodes.me)); } lilv_node_free(midiMapNode); } // TODO - also check using new official MIDI API too } // -------------------------------------------------------------------------------------------------------- // Set Port Points { if (LilvNode* const defNode = lilv_port_get(lilvPort.parent, lilvPort.me, lv2World.value_default.me)) { rdfPort->Points.Hints |= LV2_PORT_POINT_DEFAULT; rdfPort->Points.Default = lilv_node_as_float(defNode); lilv_node_free(defNode); } if (LilvNode* const minNode = lilv_port_get(lilvPort.parent, lilvPort.me, lv2World.value_minimum.me)) { rdfPort->Points.Hints |= LV2_PORT_POINT_MINIMUM; rdfPort->Points.Minimum = lilv_node_as_float(minNode); lilv_node_free(minNode); } if (LilvNode* const maxNode = lilv_port_get(lilvPort.parent, lilvPort.me, lv2World.value_maximum.me)) { rdfPort->Points.Hints |= LV2_PORT_POINT_MAXIMUM; rdfPort->Points.Maximum = lilv_node_as_float(maxNode); lilv_node_free(maxNode); } } // -------------------------------------------------------------------------------------------------------- // Set Port Unit { if (LilvNode* const unitUnitNode = lilv_port_get(lilvPort.parent, lilvPort.me, lv2World.unit_unit.me)) { if (lilv_node_is_uri(unitUnitNode)) { if (const char* const unitUnit = lilv_node_as_uri(unitUnitNode)) { rdfPort->Unit.Hints |= LV2_PORT_UNIT_UNIT; /**/ if (std::strcmp(unitUnit, LV2_UNITS__bar) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_BAR; else if (std::strcmp(unitUnit, LV2_UNITS__beat) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_BEAT; else if (std::strcmp(unitUnit, LV2_UNITS__bpm) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_BPM; else if (std::strcmp(unitUnit, LV2_UNITS__cent) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_CENT; else if (std::strcmp(unitUnit, LV2_UNITS__cm) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_CM; else if (std::strcmp(unitUnit, LV2_UNITS__coef) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_COEF; else if (std::strcmp(unitUnit, LV2_UNITS__db) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_DB; else if (std::strcmp(unitUnit, LV2_UNITS__degree) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_DEGREE; else if (std::strcmp(unitUnit, LV2_UNITS__frame) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_FRAME; else if (std::strcmp(unitUnit, LV2_UNITS__hz) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_HZ; else if (std::strcmp(unitUnit, LV2_UNITS__inch) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_INCH; else if (std::strcmp(unitUnit, LV2_UNITS__khz) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_KHZ; else if (std::strcmp(unitUnit, LV2_UNITS__km) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_KM; else if (std::strcmp(unitUnit, LV2_UNITS__m) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_M; else if (std::strcmp(unitUnit, LV2_UNITS__mhz) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_MHZ; else if (std::strcmp(unitUnit, LV2_UNITS__midiNote) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_MIDINOTE; else if (std::strcmp(unitUnit, LV2_UNITS__mile) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_MILE; else if (std::strcmp(unitUnit, LV2_UNITS__min) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_MIN; else if (std::strcmp(unitUnit, LV2_UNITS__mm) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_MM; else if (std::strcmp(unitUnit, LV2_UNITS__ms) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_MS; else if (std::strcmp(unitUnit, LV2_UNITS__oct) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_OCT; else if (std::strcmp(unitUnit, LV2_UNITS__pc) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_PC; else if (std::strcmp(unitUnit, LV2_UNITS__s) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_S; else if (std::strcmp(unitUnit, LV2_UNITS__semitone12TET) == 0) rdfPort->Unit.Unit = LV2_PORT_UNIT_SEMITONE; else carla_stderr("lv2_rdf_new(\"%s\") - got unknown unit '%s'", uri, unitUnit); } } if (LilvNode* const unitNameNode = lilv_world_get(lv2World.me, unitUnitNode, lv2World.unit_name.me, nullptr)) { if (const char* const unitName = lilv_node_as_string(unitNameNode)) { rdfPort->Unit.Hints |= LV2_PORT_UNIT_NAME; rdfPort->Unit.Name = carla_strdup(unitName); } lilv_node_free(unitNameNode); } if (LilvNode* const unitRenderNode = lilv_world_get(lv2World.me, unitUnitNode, lv2World.unit_render.me, nullptr)) { if (const char* const unitRender = lilv_node_as_string(unitRenderNode)) { rdfPort->Unit.Hints |= LV2_PORT_UNIT_RENDER; rdfPort->Unit.Render = carla_strdup(unitRender); } lilv_node_free(unitRenderNode); } if (LilvNode* const unitSymbolNode = lilv_world_get(lv2World.me, unitUnitNode, lv2World.unit_symbol.me, nullptr)) { if (const char* const unitSymbol = lilv_node_as_string(unitSymbolNode)) { rdfPort->Unit.Hints |= LV2_PORT_UNIT_SYMBOL; rdfPort->Unit.Symbol = carla_strdup(unitSymbol); } lilv_node_free(unitSymbolNode); } lilv_node_free(unitUnitNode); } } // -------------------------------------------------------------------------------------------------------- // Set Port Minimum Size { if (LilvNode* const minimumSizeNode = lilv_port_get(lilvPort.parent, lilvPort.me, lv2World.rz_minSize.me)) { const int minimumSize(lilv_node_as_int(minimumSizeNode)); if (minimumSize > 0) rdfPort->MinimumSize = static_cast(minimumSize); else carla_safe_assert_int("minimumSize > 0", __FILE__, __LINE__, minimumSize); lilv_node_free(minimumSizeNode); } } // -------------------------------------------------------------------------------------------------------- // Set Port Scale Points { Lilv::ScalePoints lilvScalePoints(lilvPort.get_scale_points()); if (const uint numScalePoints = lilvScalePoints.size()) { rdfPort->ScalePoints = new LV2_RDF_PortScalePoint[numScalePoints]; // get all scalepoints and sort them by value LilvScalePointMap sortedpoints; LILV_FOREACH(scale_points, it, lilvScalePoints) { Lilv::ScalePoint lilvScalePoint(lilvScalePoints.get(it)); CARLA_SAFE_ASSERT_CONTINUE(lilvScalePoint.get_label() != nullptr); if (const LilvNode* const valuenode = lilvScalePoint.get_value()) { const double valueid = lilv_node_as_float(valuenode); sortedpoints[valueid] = lilvScalePoint.me; } } // now safe to store, sorted by using std::map uint numUsed = 0; for (LilvScalePointMap::iterator it=sortedpoints.begin(), end=sortedpoints.end(); it != end; ++it) { CARLA_SAFE_ASSERT_BREAK(numUsed < numScalePoints); LV2_RDF_PortScalePoint* const rdfScalePoint(&rdfPort->ScalePoints[numUsed++]); const LilvScalePoint* const scalepoint = it->second; const LilvNode* const xlabel = lilv_scale_point_get_label(scalepoint); const LilvNode* const xvalue = lilv_scale_point_get_value(scalepoint); rdfScalePoint->Label = carla_strdup(lilv_node_as_string(xlabel)); rdfScalePoint->Value = lilv_node_as_float(xvalue); } rdfPort->ScalePointCount = numUsed; } lilv_nodes_free(const_cast(lilvScalePoints.me)); } } } // ---------------------------------------------------------------------------------------------------------------- // Set Plugin Parameters { Lilv::Nodes patchWritableNodes(lilvPlugin.get_value(lv2World.patch_writable)); if (const uint numParameters = patchWritableNodes.size()) { rdfDescriptor->Parameters = new LV2_RDF_Parameter[numParameters]; uint numUsed = 0; LILV_FOREACH(nodes, it, patchWritableNodes) { CARLA_SAFE_ASSERT_BREAK(numUsed < numParameters); Lilv::Node patchWritableNode(patchWritableNodes.get(it)); if (LilvNode* const typeNode = lilv_world_get(lv2World.me, patchWritableNode, lv2World.rdf_type.me, nullptr)) { const char* const type = lilv_node_as_uri(typeNode); if (std::strcmp(type, LV2_CORE__Parameter) != 0) { lilv_node_free(typeNode); continue; } lilv_node_free(typeNode); } LV2_RDF_Parameter& rdfParam(rdfDescriptor->Parameters[numUsed++]); CARLA_SAFE_ASSERT_CONTINUE(patchWritableNode.is_uri()); rdfParam.URI = carla_strdup(patchWritableNode.as_uri()); // ---------------------------------------------------------------------------------------------------- // Set Basics if (LilvNode* const rangeNode = lilv_world_get(lv2World.me, patchWritableNode, lv2World.rdfs_range.me, nullptr)) { const char* const rangeURI = lilv_node_as_string(rangeNode); /**/ if (std::strcmp(rangeURI, LV2_ATOM__Bool) == 0) rdfParam.Type = LV2_PARAMETER_BOOL; else if (std::strcmp(rangeURI, LV2_ATOM__Int) == 0) rdfParam.Type = LV2_PARAMETER_INT; else if (std::strcmp(rangeURI, LV2_ATOM__Long) == 0) rdfParam.Type = LV2_PARAMETER_LONG; else if (std::strcmp(rangeURI, LV2_ATOM__Float) == 0) rdfParam.Type = LV2_PARAMETER_FLOAT; else if (std::strcmp(rangeURI, LV2_ATOM__Double) == 0) rdfParam.Type = LV2_PARAMETER_DOUBLE; else if (std::strcmp(rangeURI, LV2_ATOM__Path) == 0) rdfParam.Type = LV2_PARAMETER_PATH; else if (std::strcmp(rangeURI, LV2_ATOM__String) == 0) rdfParam.Type = LV2_PARAMETER_STRING; else carla_stderr("lv2_rdf_new(\"%s\") - got unknown parameter type '%s'", uri, rangeURI); lilv_node_free(rangeNode); } if (LilvNode* const labelNode = lilv_world_get(lv2World.me, patchWritableNode, lv2World.rdfs_label.me, nullptr)) { rdfParam.Label = carla_strdup(lilv_node_as_string(labelNode)); lilv_node_free(labelNode); } if (LilvNode* const commentNode = lilv_world_get(lv2World.me, patchWritableNode, lv2World.rdfs_comment.me, nullptr)) { rdfParam.Comment = carla_strdup_safe(lilv_node_as_string(commentNode)); lilv_node_free(commentNode); } if (LilvNode* const groupNode = lilv_world_get(lv2World.me, patchWritableNode, lv2World.pg_group.me, nullptr)) { rdfParam.GroupURI = carla_strdup_safe(lilv_node_as_uri(groupNode)); if (portGroupURIs.appendUnique(rdfParam.GroupURI)) portGroupNodes.append(groupNode); else lilv_node_free(groupNode); } // ---------------------------------------------------------------------------------------------------- // Set Port Points if (LilvNode* const defNode = lilv_world_get(lv2World.me, patchWritableNode, lv2World.value_default.me, nullptr)) { rdfParam.Points.Hints |= LV2_PORT_POINT_DEFAULT; rdfParam.Points.Default = lilv_node_as_float(defNode); lilv_node_free(defNode); } if (LilvNode* const minNode = lilv_world_get(lv2World.me, patchWritableNode, lv2World.value_minimum.me, nullptr)) { rdfParam.Points.Hints |= LV2_PORT_POINT_MINIMUM; rdfParam.Points.Minimum = lilv_node_as_float(minNode); lilv_node_free(minNode); } if (LilvNode* const maxNode = lilv_world_get(lv2World.me, patchWritableNode, lv2World.value_maximum.me, nullptr)) { rdfParam.Points.Hints |= LV2_PORT_POINT_MAXIMUM; rdfParam.Points.Maximum = lilv_node_as_float(maxNode); lilv_node_free(maxNode); } // ---------------------------------------------------------------------------------------------------- // Set Port Unit if (LilvNode* const unitUnitNode = lilv_world_get(lv2World.me, patchWritableNode, lv2World.unit_unit.me, nullptr)) { if (lilv_node_is_uri(unitUnitNode)) { if (const char* const unitUnit = lilv_node_as_uri(unitUnitNode)) { rdfParam.Unit.Hints |= LV2_PORT_UNIT_UNIT; /**/ if (std::strcmp(unitUnit, LV2_UNITS__bar) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_BAR; else if (std::strcmp(unitUnit, LV2_UNITS__beat) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_BEAT; else if (std::strcmp(unitUnit, LV2_UNITS__bpm) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_BPM; else if (std::strcmp(unitUnit, LV2_UNITS__cent) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_CENT; else if (std::strcmp(unitUnit, LV2_UNITS__cm) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_CM; else if (std::strcmp(unitUnit, LV2_UNITS__coef) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_COEF; else if (std::strcmp(unitUnit, LV2_UNITS__db) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_DB; else if (std::strcmp(unitUnit, LV2_UNITS__degree) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_DEGREE; else if (std::strcmp(unitUnit, LV2_UNITS__frame) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_FRAME; else if (std::strcmp(unitUnit, LV2_UNITS__hz) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_HZ; else if (std::strcmp(unitUnit, LV2_UNITS__inch) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_INCH; else if (std::strcmp(unitUnit, LV2_UNITS__khz) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_KHZ; else if (std::strcmp(unitUnit, LV2_UNITS__km) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_KM; else if (std::strcmp(unitUnit, LV2_UNITS__m) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_M; else if (std::strcmp(unitUnit, LV2_UNITS__mhz) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_MHZ; else if (std::strcmp(unitUnit, LV2_UNITS__midiNote) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_MIDINOTE; else if (std::strcmp(unitUnit, LV2_UNITS__mile) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_MILE; else if (std::strcmp(unitUnit, LV2_UNITS__min) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_MIN; else if (std::strcmp(unitUnit, LV2_UNITS__mm) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_MM; else if (std::strcmp(unitUnit, LV2_UNITS__ms) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_MS; else if (std::strcmp(unitUnit, LV2_UNITS__oct) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_OCT; else if (std::strcmp(unitUnit, LV2_UNITS__pc) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_PC; else if (std::strcmp(unitUnit, LV2_UNITS__s) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_S; else if (std::strcmp(unitUnit, LV2_UNITS__semitone12TET) == 0) rdfParam.Unit.Unit = LV2_PORT_UNIT_SEMITONE; else carla_stderr("lv2_rdf_new(\"%s\") - got unknown unit '%s'", uri, unitUnit); } } if (LilvNode* const unitNameNode = lilv_world_get(lv2World.me, unitUnitNode, lv2World.unit_name.me, nullptr)) { if (const char* const unitName = lilv_node_as_string(unitNameNode)) { rdfParam.Unit.Hints |= LV2_PORT_UNIT_NAME; rdfParam.Unit.Name = carla_strdup(unitName); } lilv_node_free(unitNameNode); } if (LilvNode* const unitRenderNode = lilv_world_get(lv2World.me, unitUnitNode, lv2World.unit_render.me, nullptr)) { if (const char* const unitRender = lilv_node_as_string(unitRenderNode)) { rdfParam.Unit.Hints |= LV2_PORT_UNIT_RENDER; rdfParam.Unit.Render = carla_strdup(unitRender); } lilv_node_free(unitRenderNode); } if (LilvNode* const unitSymbolNode = lilv_world_get(lv2World.me, unitUnitNode, lv2World.unit_symbol.me, nullptr)) { if (const char* const unitSymbol = lilv_node_as_string(unitSymbolNode)) { rdfParam.Unit.Hints |= LV2_PORT_UNIT_SYMBOL; rdfParam.Unit.Symbol = carla_strdup(unitSymbol); } lilv_node_free(unitSymbolNode); } lilv_node_free(unitUnitNode); } } rdfDescriptor->ParameterCount = numUsed; } lilv_nodes_free(const_cast(patchWritableNodes.me)); } // ---------------------------------------------------------------------------------------------------------------- // Set Plugin Port Groups if (const size_t portGroupCount = portGroupURIs.count()) { rdfDescriptor->PortGroups = new LV2_RDF_PortGroup[portGroupCount]; uint32_t count = 0; CarlaStringList::Itenerator itu = portGroupURIs.begin2(); LinkedList::Itenerator itn = portGroupNodes.begin2(); for (; itu.valid() && itn.valid(); itu.next(), itn.next()) { const char* const portGroupURI = itu.getValue(nullptr); CARLA_SAFE_ASSERT_CONTINUE(portGroupURI != nullptr); LilvNode* const portGroupNode = itn.getValue(nullptr); CARLA_SAFE_ASSERT_CONTINUE(portGroupNode != nullptr); LV2_RDF_PortGroup& portGroup(rdfDescriptor->PortGroups[count]); portGroup.URI = portGroupURI; if (LilvNode* const portGroupNameNode = lilv_world_get(lv2World.me, portGroupNode, lv2World.lv2_name.me, nullptr)) { portGroup.Name = carla_strdup_safe(lilv_node_as_string(portGroupNameNode)); lilv_node_free(portGroupNameNode); } // some plugins use rdfs:label, spec was not clear which one to use else if (LilvNode* const portGroupLabelNode = lilv_world_get(lv2World.me, portGroupNode, lv2World.rdfs_label.me, nullptr)) { portGroup.Name = carla_strdup_safe(lilv_node_as_string(portGroupLabelNode)); lilv_node_free(portGroupLabelNode); } if (LilvNode* const portGroupSymbolNode = lilv_world_get(lv2World.me, portGroupNode, lv2World.lv2_symbol.me, nullptr)) { portGroup.Symbol = carla_strdup_safe(lilv_node_as_string(portGroupSymbolNode)); lilv_node_free(portGroupSymbolNode); } ++count; lilv_node_free(portGroupNode); } rdfDescriptor->PortGroupCount = count; portGroupNodes.clear(); } // ---------------------------------------------------------------------------------------------------------------- // Set Plugin Presets if (loadPresets) { Lilv::Nodes presetNodes(lilvPlugin.get_related(lv2World.preset_preset)); if (presetNodes.size() > 0) { // create a list of preset URIs (for sorting and unique-ness) #ifdef USE_QT QStringList presetListURIs; LILV_FOREACH(nodes, it, presetNodes) { Lilv::Node presetNode(presetNodes.get(it)); QString presetURI(presetNode.as_uri()); if (! (presetURI.trimmed().isEmpty() || presetListURIs.contains(presetURI))) presetListURIs.append(presetURI); } presetListURIs.sort(); rdfDescriptor->PresetCount = static_cast(presetListURIs.count()); #else water::StringArray presetListURIs; LILV_FOREACH(nodes, it, presetNodes) { Lilv::Node presetNode(presetNodes.get(it)); water::String presetURI(presetNode.as_uri()); if (presetURI.trim().isNotEmpty()) presetListURIs.addIfNotAlreadyThere(presetURI); } presetListURIs.sortNatural(); rdfDescriptor->PresetCount = static_cast(presetListURIs.size()); #endif // create presets with unique URIs rdfDescriptor->Presets = new LV2_RDF_Preset[rdfDescriptor->PresetCount]; // set preset data LILV_FOREACH(nodes, it, presetNodes) { Lilv::Node presetNode(presetNodes.get(it)); const char* const presetURI(presetNode.as_uri()); CARLA_SAFE_ASSERT_CONTINUE(presetURI != nullptr && presetURI[0] != '\0'); // try to find label without loading the preset resource first Lilv::Nodes presetLabelNodes(lv2World.find_nodes(presetNode, lv2World.rdfs_label, nullptr)); // failed, try loading resource if (presetLabelNodes.size() == 0) { // if loading resource fails, skip this preset if (lv2World.load_resource(presetNode) == -1) continue; // ok, let's try again presetLabelNodes = lv2World.find_nodes(presetNode, lv2World.rdfs_label, nullptr); } if (presetLabelNodes.size() > 0) { #ifdef USE_QT const int index(presetListURIs.indexOf(QString(presetURI))); #else const int index(presetListURIs.indexOf(water::String(presetURI))); #endif CARLA_SAFE_ASSERT_CONTINUE(index >= 0 && index < static_cast(rdfDescriptor->PresetCount)); LV2_RDF_Preset* const rdfPreset(&rdfDescriptor->Presets[index]); // --------------------------------------------------- // Set Preset Information rdfPreset->URI = carla_strdup(presetURI); if (const char* const label = presetLabelNodes.get_first().as_string()) rdfPreset->Label = carla_strdup(label); lilv_nodes_free(const_cast(presetLabelNodes.me)); } } } lilv_nodes_free(const_cast(presetNodes.me)); } // ---------------------------------------------------------------------------------------------------------------- // Set Plugin Features { Lilv::Nodes lilvFeatureNodes(lilvPlugin.get_supported_features()); if (const uint numFeatures = lilvFeatureNodes.size()) { Lilv::Nodes lilvFeatureNodesR(lilvPlugin.get_required_features()); rdfDescriptor->Features = new LV2_RDF_Feature[numFeatures]; uint numUsed = 0; LILV_FOREACH(nodes, it, lilvFeatureNodes) { CARLA_SAFE_ASSERT_BREAK(numUsed < numFeatures); Lilv::Node lilvFeatureNode(lilvFeatureNodes.get(it)); LV2_RDF_Feature* const rdfFeature(&rdfDescriptor->Features[numUsed++]); rdfFeature->Required = lilvFeatureNodesR.contains(lilvFeatureNode); if (const char* const featureURI = lilvFeatureNode.as_uri()) rdfFeature->URI = carla_strdup(featureURI); else rdfFeature->URI = nullptr; } rdfDescriptor->FeatureCount = numUsed; lilv_nodes_free(const_cast(lilvFeatureNodesR.me)); } lilv_nodes_free(const_cast(lilvFeatureNodes.me)); } // ---------------------------------------------------------------------------------------------------------------- // Set Plugin Extensions { Lilv::Nodes lilvExtensionDataNodes(lilvPlugin.get_extension_data()); if (const uint numExtensions = lilvExtensionDataNodes.size()) { rdfDescriptor->Extensions = new LV2_URI[numExtensions]; uint numUsed = 0; LILV_FOREACH(nodes, it, lilvExtensionDataNodes) { CARLA_SAFE_ASSERT_BREAK(numUsed < numExtensions); Lilv::Node lilvExtensionDataNode(lilvExtensionDataNodes.get(it)); LV2_URI* const rdfExtension(&rdfDescriptor->Extensions[numUsed++]); if (lilvExtensionDataNode.is_uri()) { if (const char* const extURI = lilvExtensionDataNode.as_uri()) { *rdfExtension = carla_strdup(extURI); continue; } } *rdfExtension = nullptr; } for (uint32_t x=numUsed; x < rdfDescriptor->ExtensionCount; ++x) rdfDescriptor->Extensions[x] = nullptr; rdfDescriptor->ExtensionCount = numUsed; } lilv_nodes_free(const_cast(lilvExtensionDataNodes.me)); } // ---------------------------------------------------------------------------------------------------------------- // Set Plugin UIs { const bool hasMODGui(lilvPlugin.get_modgui_resources_directory().as_uri() != nullptr); Lilv::UIs lilvUIs(lilvPlugin.get_uis()); const uint numUIs = lilvUIs.size() + (hasMODGui ? 1 : 0); if (numUIs > 0) { rdfDescriptor->UIs = new LV2_RDF_UI[numUIs]; uint numUsed = 0; LILV_FOREACH(uis, it, lilvUIs) { CARLA_SAFE_ASSERT_BREAK(numUsed < numUIs); Lilv::UI lilvUI(lilvUIs.get(it)); LV2_RDF_UI* const rdfUI(&rdfDescriptor->UIs[numUsed++]); lv2World.load_resource(lilvUI.get_uri()); // ---------------------------------------------------------------------------------------------------- // Set UI Type /**/ if (lilvUI.is_a(lv2World.ui_gtk2)) rdfUI->Type = LV2_UI_GTK2; else if (lilvUI.is_a(lv2World.ui_gtk3)) rdfUI->Type = LV2_UI_GTK3; else if (lilvUI.is_a(lv2World.ui_qt4)) rdfUI->Type = LV2_UI_QT4; else if (lilvUI.is_a(lv2World.ui_qt5)) rdfUI->Type = LV2_UI_QT5; else if (lilvUI.is_a(lv2World.ui_cocoa)) rdfUI->Type = LV2_UI_COCOA; else if (lilvUI.is_a(lv2World.ui_windows)) rdfUI->Type = LV2_UI_WINDOWS; else if (lilvUI.is_a(lv2World.ui_x11)) rdfUI->Type = LV2_UI_X11; else if (lilvUI.is_a(lv2World.ui_external)) rdfUI->Type = LV2_UI_EXTERNAL; else if (lilvUI.is_a(lv2World.ui_externalOld)) rdfUI->Type = LV2_UI_OLD_EXTERNAL; else if (lilvUI.is_a(lv2World.ui)) rdfUI->Type = LV2_UI_NONE; else carla_stderr("lv2_rdf_new(\"%s\") - UI '%s' is of unknown type", uri, lilvUI.get_uri().as_uri()); // ---------------------------------------------------------------------------------------------------- // Set UI Information { if (const char* const uiURI = lilvUI.get_uri().as_uri()) rdfUI->URI = carla_strdup(uiURI); if (const char* const uiBinary = lilvUI.get_binary_uri().as_string()) rdfUI->Binary = carla_strdup_free(lilv_file_uri_parse(uiBinary, nullptr)); if (const char* const uiBundle = lilvUI.get_bundle_uri().as_string()) rdfUI->Bundle = carla_strdup_free(lilv_file_uri_parse(uiBundle, nullptr)); } // ---------------------------------------------------------------------------------------------------- // Set UI Features { Lilv::Nodes lilvFeatureNodes(lilvUI.get_supported_features()); if (const uint numFeatures = lilvFeatureNodes.size()) { Lilv::Nodes lilvFeatureNodesR(lilvUI.get_required_features()); rdfUI->Features = new LV2_RDF_Feature[numFeatures]; uint numUsed2 = 0; LILV_FOREACH(nodes, it2, lilvFeatureNodes) { CARLA_SAFE_ASSERT_UINT2_BREAK(numUsed2 < numFeatures, numUsed2, numFeatures); Lilv::Node lilvFeatureNode(lilvFeatureNodes.get(it2)); LV2_RDF_Feature* const rdfFeature(&rdfUI->Features[numUsed2++]); rdfFeature->Required = lilvFeatureNodesR.contains(lilvFeatureNode); if (const char* const featureURI = lilvFeatureNode.as_uri()) rdfFeature->URI = carla_strdup(featureURI); else rdfFeature->URI = nullptr; } rdfUI->FeatureCount = numUsed2; lilv_nodes_free(const_cast(lilvFeatureNodesR.me)); } lilv_nodes_free(const_cast(lilvFeatureNodes.me)); } // ---------------------------------------------------------------------------------------------------- // Set UI Extensions { Lilv::Nodes lilvExtensionDataNodes(lilvUI.get_extension_data()); if (const uint numExtensions = lilvExtensionDataNodes.size()) { rdfUI->Extensions = new LV2_URI[numExtensions]; uint numUsed2 = 0; LILV_FOREACH(nodes, it2, lilvExtensionDataNodes) { CARLA_SAFE_ASSERT_UINT2_BREAK(numUsed2 < numExtensions, numUsed2, numExtensions); Lilv::Node lilvExtensionDataNode(lilvExtensionDataNodes.get(it2)); LV2_URI* const rdfExtension(&rdfUI->Extensions[numUsed2++]); if (lilvExtensionDataNode.is_uri()) { if (const char* const extURI = lilvExtensionDataNode.as_uri()) { *rdfExtension = carla_strdup(extURI); continue; } } *rdfExtension = nullptr; } for (uint x2=numUsed2; x2 < rdfUI->ExtensionCount; ++x2) rdfUI->Extensions[x2] = nullptr; rdfUI->ExtensionCount = numUsed2; } lilv_nodes_free(const_cast(lilvExtensionDataNodes.me)); } // ---------------------------------------------------------------------------------------------------- // Set UI Port Notifications { Lilv::Nodes portNotifNodes(lv2World.find_nodes(lilvUI.get_uri(), lv2World.ui_portNotif.me, nullptr)); if (const uint portNotifCount = portNotifNodes.size()) { rdfUI->PortNotificationCount = portNotifCount; rdfUI->PortNotifications = new LV2_RDF_UI_PortNotification[portNotifCount]; uint numUsed2 = 0; LILV_FOREACH(nodes, it2, portNotifNodes) { CARLA_SAFE_ASSERT_UINT2_BREAK(numUsed2 < portNotifCount, numUsed2, portNotifCount); Lilv::Node portNotifNode(portNotifNodes.get(it2)); LV2_RDF_UI_PortNotification* const rdfPortNotif(&rdfUI->PortNotifications[numUsed2++]); LilvNode* const protocolNode = lilv_world_get(lv2World.me, portNotifNode, lv2World.ui_protocol.me, nullptr); if (protocolNode != nullptr) { CARLA_SAFE_ASSERT_CONTINUE(lilv_node_is_uri(protocolNode)); const char* const protocol = lilv_node_as_uri(protocolNode); CARLA_SAFE_ASSERT_CONTINUE(protocol != nullptr && protocol[0] != '\0'); /**/ if (std::strcmp(protocol, LV2_UI__floatProtocol) == 0) rdfPortNotif->Protocol = LV2_UI_PORT_PROTOCOL_FLOAT; else if (std::strcmp(protocol, LV2_UI__peakProtocol) == 0) rdfPortNotif->Protocol = LV2_UI_PORT_PROTOCOL_PEAK; } else { rdfPortNotif->Protocol = LV2_UI_PORT_PROTOCOL_FLOAT; } /**/ if (LilvNode* const symbolNode = lilv_world_get(lv2World.me, portNotifNode, lv2World.symbol.me, nullptr)) { CARLA_SAFE_ASSERT_CONTINUE(lilv_node_is_string(symbolNode)); const char* const symbol = lilv_node_as_string(symbolNode); CARLA_SAFE_ASSERT_CONTINUE(symbol != nullptr && symbol[0] != '\0'); rdfPortNotif->Symbol = carla_strdup(symbol); lilv_node_free(symbolNode); } else if (LilvNode* const indexNode = lilv_world_get(lv2World.me, portNotifNode, lv2World.ui_portIndex.me, nullptr)) { CARLA_SAFE_ASSERT_CONTINUE(lilv_node_is_int(indexNode)); const int index = lilv_node_as_int(indexNode); CARLA_SAFE_ASSERT_CONTINUE(index >= 0); rdfPortNotif->Index = static_cast(index); lilv_node_free(indexNode); } lilv_node_free(protocolNode); } } lilv_nodes_free(const_cast(portNotifNodes.me)); } } for (; hasMODGui;) { CARLA_SAFE_ASSERT_BREAK(numUsed == numUIs-1); LV2_RDF_UI* const rdfUI(&rdfDescriptor->UIs[numUsed++]); // ------------------------------------------------------- // Set UI Type rdfUI->Type = LV2_UI_MOD; // ------------------------------------------------------- // Set UI Information if (const char* const resDir = lilvPlugin.get_modgui_resources_directory().as_uri()) rdfUI->URI = carla_strdup_free(lilv_file_uri_parse(resDir, nullptr)); if (rdfDescriptor->Bundle != nullptr) rdfUI->Bundle = carla_strdup(rdfDescriptor->Bundle); break; } rdfDescriptor->UICount = numUsed; } lilv_nodes_free(const_cast(lilvUIs.me)); } return rdfDescriptor; } // -------------------------------------------------------------------------------------------------------------------- // Check if we support a plugin port static inline bool is_lv2_port_supported(const LV2_Property types) noexcept { if (LV2_IS_PORT_CONTROL(types)) return true; if (LV2_IS_PORT_AUDIO(types)) return true; if (LV2_IS_PORT_CV(types)) return true; if (LV2_IS_PORT_ATOM_SEQUENCE(types)) return true; if (LV2_IS_PORT_EVENT(types)) return true; if (LV2_IS_PORT_MIDI_LL(types)) return true; return false; } // -------------------------------------------------------------------------------------------------------------------- // Check if we support a plugin feature static inline bool is_lv2_feature_supported(const LV2_URI uri) noexcept { CARLA_SAFE_ASSERT_RETURN(uri != nullptr && uri[0] != '\0', false); if (std::strcmp(uri, LV2_BUF_SIZE__boundedBlockLength) == 0) return true; if (std::strcmp(uri, LV2_BUF_SIZE__fixedBlockLength) == 0) return true; if (std::strcmp(uri, LV2_BUF_SIZE__powerOf2BlockLength) == 0) return true; if (std::strcmp(uri, LV2_CORE__hardRTCapable) == 0) return true; if (std::strcmp(uri, LV2_CORE__inPlaceBroken) == 0) return true; if (std::strcmp(uri, LV2_CORE__isLive) == 0) return true; if (std::strcmp(uri, LV2_EVENT_URI) == 0) return true; if (std::strcmp(uri, LV2_INLINEDISPLAY__queue_draw) == 0) return true; if (std::strcmp(uri, LV2_LOG__log) == 0) return true; if (std::strcmp(uri, LV2_OPTIONS__options) == 0) return true; if (std::strcmp(uri, LV2_PROGRAMS__Host) == 0) return true; if (std::strcmp(uri, LV2_RESIZE_PORT__resize) == 0) return true; if (std::strcmp(uri, LV2_RTSAFE_MEMORY_POOL__Pool) == 0) return true; if (std::strcmp(uri, LV2_RTSAFE_MEMORY_POOL_DEPRECATED_URI) == 0) return true; if (std::strcmp(uri, LV2_STATE__freePath) == 0) return true; if (std::strcmp(uri, LV2_STATE__loadDefaultState) == 0) return true; if (std::strcmp(uri, LV2_STATE__makePath) == 0) return true; if (std::strcmp(uri, LV2_STATE__mapPath) == 0) return true; if (std::strcmp(uri, LV2_STATE__threadSafeRestore) == 0) return true; if (std::strcmp(uri, LV2_PORT_PROPS__supportsStrictBounds) == 0) return true; if (std::strcmp(uri, LV2_URI_MAP_URI) == 0) return true; if (std::strcmp(uri, LV2_URID__map) == 0) return true; if (std::strcmp(uri, LV2_URID__unmap) == 0) return true; if (std::strcmp(uri, LV2_WORKER__schedule) == 0) return true; return false; } // -------------------------------------------------------------------------------------------------------------------- // Check if we support a plugin or UI feature static inline bool is_lv2_ui_feature_supported(const LV2_URI uri) noexcept { CARLA_SAFE_ASSERT_RETURN(uri != nullptr && uri[0] != '\0', false); if (is_lv2_feature_supported(uri)) return true; #ifndef BUILD_BRIDGE_UI if (std::strcmp(uri, LV2_DATA_ACCESS_URI) == 0) return true; if (std::strcmp(uri, LV2_INSTANCE_ACCESS_URI) == 0) return true; #endif if (std::strcmp(uri, LV2_UI__fixedSize) == 0) return true; if (std::strcmp(uri, LV2_UI__idleInterface) == 0) return true; if (std::strcmp(uri, LV2_UI__makeResident) == 0) return true; if (std::strcmp(uri, LV2_UI__makeSONameResident) == 0) return true; if (std::strcmp(uri, LV2_UI__noUserResize) == 0) return true; if (std::strcmp(uri, LV2_UI__parent) == 0) return true; if (std::strcmp(uri, LV2_UI__portMap) == 0) return true; if (std::strcmp(uri, LV2_UI__portSubscribe) == 0) return true; if (std::strcmp(uri, LV2_UI__requestValue) == 0) return true; if (std::strcmp(uri, LV2_UI__resize) == 0) return true; if (std::strcmp(uri, LV2_UI__touch) == 0) return true; if (std::strcmp(uri, LV2_EXTERNAL_UI__Widget) == 0) return true; if (std::strcmp(uri, LV2_EXTERNAL_UI_DEPRECATED_URI) == 0) return true; return false; } // -------------------------------------------------------------------------------------------------------------------- #endif // CARLA_LV2_UTILS_HPP_INCLUDED