Audacity 3.2.0
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Objects of this class connect Audacity with VST3 effects. More...
#include <VST3EffectBase.h>
Public Member Functions | |
VST3EffectBase (std::shared_ptr< VST3::Hosting::Module > module, VST3::Hosting::ClassInfo effectClassInfo) | |
VST3EffectBase (const VST3EffectBase &)=delete | |
VST3EffectBase (VST3EffectBase &&)=delete | |
VST3EffectBase & | operator= (const VST3EffectBase &)=delete |
VST3EffectBase & | operator= (VST3EffectBase &)=delete |
~VST3EffectBase () override | |
PluginPath | GetPath () const override |
ComponentInterfaceSymbol | GetSymbol () const override |
VendorSymbol | GetVendor () const override |
wxString | GetVersion () const override |
TranslatableString | GetDescription () const override |
EffectType | GetType () const override |
Type determines how it behaves. More... | |
EffectFamilySymbol | GetFamily () const override |
Report identifier and user-visible name of the effect protocol. More... | |
bool | IsInteractive () const override |
Whether the effect needs a dialog for entry of settings. More... | |
bool | IsDefault () const override |
Whether the effect sorts "above the line" in the menus. More... | |
RealtimeSince | RealtimeSupport () const override |
Since which version of Audacity has the effect supported realtime? More... | |
bool | SupportsAutomation () const override |
Whether the effect has any automatable controls. More... | |
bool | SaveSettings (const EffectSettings &settings, CommandParameters &parms) const override |
Store settings as keys and values. More... | |
bool | LoadSettings (const CommandParameters &parms, EffectSettings &settings) const override |
Restore settings from keys and values. More... | |
OptionalMessage | LoadUserPreset (const RegistryPath &name, EffectSettings &settings) const override |
bool | SaveUserPreset (const RegistryPath &name, const EffectSettings &settings) const override |
Save settings in the configuration file as a user-named preset. More... | |
RegistryPaths | GetFactoryPresets () const override |
Report names of factory presets. More... | |
OptionalMessage | LoadFactoryPreset (int id, EffectSettings &settings) const override |
std::shared_ptr< EffectInstance > | MakeInstance () const override |
Make an object maintaining short-term state of an Effect. More... | |
bool | CanExportPresets () const override |
Whether the effect supports export of presets to files, and importing too. More... | |
bool | HasOptions () const override |
EffectSettings | MakeSettings () const override |
bool | CopySettingsContents (const EffectSettings &src, EffectSettings &dst) const override |
Update one settings object from another. More... | |
Public Member Functions inherited from PerTrackEffect | |
~PerTrackEffect () override | |
Public Member Functions inherited from Effect | |
Effect () | |
virtual | ~Effect () |
PluginPath | GetPath () const override |
bool | VisitSettings (SettingsVisitor &visitor, EffectSettings &settings) override |
bool | VisitSettings (ConstSettingsVisitor &visitor, const EffectSettings &settings) const override |
ComponentInterfaceSymbol | GetSymbol () const override |
VendorSymbol | GetVendor () const override |
wxString | GetVersion () const override |
TranslatableString | GetDescription () const override |
EffectFamilySymbol | GetFamily () const override |
Report identifier and user-visible name of the effect protocol. More... | |
bool | IsInteractive () const override |
Whether the effect needs a dialog for entry of settings. More... | |
bool | IsDefault () const override |
Whether the effect sorts "above the line" in the menus. More... | |
RealtimeSince | RealtimeSupport () const override |
Since which version of Audacity has the effect supported realtime? More... | |
bool | SupportsAutomation () const override |
Whether the effect has any automatable controls. More... | |
bool | SaveSettings (const EffectSettings &settings, CommandParameters &parms) const override |
Store settings as keys and values. More... | |
bool | LoadSettings (const CommandParameters &parms, EffectSettings &settings) const override |
Restore settings from keys and values. More... | |
OptionalMessage | LoadUserPreset (const RegistryPath &name, EffectSettings &settings) const override |
bool | SaveUserPreset (const RegistryPath &name, const EffectSettings &settings) const override |
Save settings in the configuration file as a user-named preset. More... | |
RegistryPaths | GetFactoryPresets () const override |
Report names of factory presets. More... | |
OptionalMessage | LoadFactoryPreset (int id, EffectSettings &settings) const override |
OptionalMessage | LoadFactoryDefaults (EffectSettings &settings) const override |
virtual const EffectParameterMethods & | Parameters () const |
bool | CanExportPresets () const override |
Whether the effect supports export of presets to files, and importing too. More... | |
bool | HasOptions () const override |
const EffectSettingsManager & | GetDefinition () const override |
virtual NumericFormatID | GetSelectionFormat () |
bool | SaveSettingsAsString (const EffectSettings &settings, wxString &parms) const override |
OptionalMessage | LoadSettingsFromString (const wxString &parms, EffectSettings &settings) const override |
bool | IsBatchProcessing () const override |
void | SetBatchProcessing () override |
void | UnsetBatchProcessing () override |
unsigned | TestUIFlags (unsigned mask) |
bool | Delegate (Effect &delegate, EffectSettings &settings, InstanceFinder finder={}) |
Re-invoke DoEffect on another Effect object that implements the work. More... | |
Public Member Functions inherited from EffectBase | |
EffectBase () | |
~EffectBase () override | |
bool | IsLinearEffect () const |
bool | PreviewsFullSelection () const |
void | SetTracks (TrackList *pTracks) |
double | GetDefaultDuration () |
virtual std::any | BeginPreview (const EffectSettings &settings) |
Called when Preview() starts, to allow temporary effect state changes. More... | |
bool | DoEffect (EffectSettings &settings, const InstanceFinder &finder, double projectRate, TrackList *list, WaveTrackFactory *factory, NotifyingSelectedRegion &selectedRegion, unsigned flags, const EffectSettingsAccessPtr &pAccess) override |
virtual double | CalcPreviewInputLength (const EffectSettings &settings, double previewLength) const =0 |
void | CountWaveTracks () |
Public Member Functions inherited from EffectPlugin | |
EffectPlugin & | operator= (EffectPlugin &)=delete |
virtual | ~EffectPlugin () |
virtual bool | HasOptions () const =0 |
virtual bool | CanExportPresets () const =0 |
Whether the effect supports export of presets to files, and importing too. More... | |
virtual const EffectSettingsManager & | GetDefinition () const =0 |
virtual bool | SaveSettingsAsString (const EffectSettings &settings, wxString &parms) const =0 |
virtual OptionalMessage | LoadSettingsFromString (const wxString &parms, EffectSettings &settings) const =0 |
virtual bool | IsBatchProcessing () const =0 |
virtual void | SetBatchProcessing ()=0 |
virtual void | UnsetBatchProcessing ()=0 |
virtual bool | DoEffect (EffectSettings &settings, const InstanceFinder &finder, double projectRate, TrackList *list, WaveTrackFactory *factory, NotifyingSelectedRegion &selectedRegion, unsigned flags, const EffectSettingsAccessPtr &pAccess=nullptr)=0 |
Public Member Functions inherited from EffectInstanceFactory | |
virtual | ~EffectInstanceFactory () |
virtual std::shared_ptr< EffectInstance > | MakeInstance () const =0 |
Make an object maintaining short-term state of an Effect. More... | |
Public Member Functions inherited from EffectSettingsManager | |
virtual | ~EffectSettingsManager () |
virtual bool | VisitSettings (SettingsVisitor &visitor, EffectSettings &settings) |
virtual bool | VisitSettings (ConstSettingsVisitor &visitor, const EffectSettings &settings) const |
virtual std::unique_ptr< EffectOutputs > | MakeOutputs () const |
Produce an object to hold values to send to effect output meters. More... | |
Public Member Functions inherited from EffectDefinitionInterface | |
virtual | ~EffectDefinitionInterface () |
virtual EffectType | GetType () const =0 |
Type determines how it behaves. More... | |
virtual EffectType | GetClassification () const |
Determines which menu it appears in; default same as GetType(). More... | |
virtual EffectFamilySymbol | GetFamily () const =0 |
Report identifier and user-visible name of the effect protocol. More... | |
virtual bool | IsInteractive () const =0 |
Whether the effect needs a dialog for entry of settings. More... | |
virtual bool | IsDefault () const =0 |
Whether the effect sorts "above the line" in the menus. More... | |
virtual RealtimeSince | RealtimeSupport () const =0 |
Since which version of Audacity has the effect supported realtime? More... | |
bool | SupportsRealtime () const |
virtual bool | SupportsAutomation () const =0 |
Whether the effect has any automatable controls. More... | |
virtual bool | EnablesDebug () const |
Whether the effect dialog should have a Debug button; default, always false. More... | |
virtual ManualPageID | ManualPage () const |
Name of a page in the Audacity alpha manual, default is empty. More... | |
virtual FilePath | HelpPage () const |
Fully qualified local help file name, default is empty. More... | |
virtual bool | IsHiddenFromMenus () const |
Default is false. More... | |
Public Member Functions inherited from ComponentInterface | |
virtual | ~ComponentInterface () |
virtual PluginPath | GetPath () const =0 |
virtual ComponentInterfaceSymbol | GetSymbol () const =0 |
virtual VendorSymbol | GetVendor () const =0 |
virtual wxString | GetVersion () const =0 |
virtual TranslatableString | GetDescription () const =0 |
TranslatableString | GetName () const |
Static Public Member Functions | |
static EffectFamilySymbol | GetFamilySymbol () |
Static Public Member Functions inherited from Effect | |
static Effect * | FetchParameters (Effect &e, EffectSettings &) |
Static Public Member Functions inherited from EffectBase | |
static std::optional< InstancePointer > | FindInstance (EffectPlugin &plugin) |
static InstanceFinder | DefaultInstanceFinder (EffectPlugin &plugin) |
Static Public Member Functions inherited from EffectDefinitionInterface | |
static Identifier | GetSquashedName (const Identifier &ident) |
A utility that strips spaces and CamelCases a name. More... | |
Protected Member Functions | |
void | LoadPreset (const wxString &id, EffectSettings &settings) const |
Protected Member Functions inherited from PerTrackEffect | |
bool | DoPass1 () const |
bool | DoPass2 () const |
bool | Process (EffectInstance &instance, EffectSettings &settings) const |
std::shared_ptr< EffectOutputTracks > | MakeOutputTracks () |
void | DestroyOutputTracks () const |
Protected Member Functions inherited from Effect | |
bool | CheckWhetherSkipEffect (const EffectSettings &settings) const override |
Default implementation returns false. More... | |
double | CalcPreviewInputLength (const EffectSettings &settings, double previewLength) const override |
Default implementation returns previewLength More... | |
bool | TotalProgress (double frac, const TranslatableString &={}) const |
bool | TrackProgress (int whichTrack, double frac, const TranslatableString &={}) const |
bool | TrackGroupProgress (int whichGroup, double frac, const TranslatableString &={}) const |
int | GetNumWaveTracks () const |
int | GetNumWaveGroups () const |
void | GetBounds (const WaveTrack &track, sampleCount *start, sampleCount *len) |
Protected Member Functions inherited from EffectBase | |
virtual bool | CheckWhetherSkipEffect (const EffectSettings &settings) const =0 |
After Init(), tell whether Process() should be skipped. More... | |
void | SetLinearEffectFlag (bool linearEffectFlag) |
void | SetPreviewFullSelectionFlag (bool previewDurationFlag) |
bool | IsPreviewing () const |
const TrackList * | inputTracks () const |
const AudacityProject * | FindProject () const |
Protected Attributes | |
std::shared_ptr< VST3::Hosting::Module > | mModule |
const VST3::Hosting::ClassInfo | mEffectClassInfo |
bool | mRescanFactoryPresets { true } |
RegistryPaths | mFactoryPresetNames |
std::vector< wxString > | mFactoryPresetIDs |
Protected Attributes inherited from PerTrackEffect | |
sampleCount | mSampleCnt {} |
Protected Attributes inherited from EffectBase | |
double | mF0 {} |
double | mF1 {} |
wxArrayString | mPresetNames |
unsigned | mUIFlags { 0 } |
Friends | |
class | VST3PluginValidator |
Additional Inherited Members | |
Public Types inherited from EffectPlugin | |
using | EffectSettingsAccessPtr = std::shared_ptr< EffectSettingsAccess > |
using | InstancePointer = std::shared_ptr< EffectInstanceEx > |
using | InstanceFinder = std::function< std::optional< InstancePointer >(EffectSettings &settings) > |
Public Types inherited from EffectDefinitionInterface | |
enum class | RealtimeSince : unsigned { Never , After_3_1 , Always } |
In which versions of Audacity was an effect realtime capable? More... | |
Public Attributes inherited from EffectBase | |
std::shared_ptr< TrackList > | mTracks {} |
int | mNumTracks {} |
BasicUI::ProgressDialog * | mProgress {} |
double | mProjectRate {} |
WaveTrackFactory * | mFactory {} |
double | mT0 {} |
double | mT1 {} |
bool | mIsPreview { false } |
Static Public Attributes inherited from EffectPlugin | |
static const wxString | kUserPresetIdent = wxT("User Preset:") |
static const wxString | kFactoryPresetIdent = wxT("Factory Preset:") |
static const wxString | kCurrentSettingsIdent = wxT("<Current Settings>") |
static const wxString | kFactoryDefaultsIdent = wxT("<Factory Defaults>") |
Objects of this class connect Audacity with VST3 effects.
Definition at line 22 of file VST3EffectBase.h.
VST3EffectBase::VST3EffectBase | ( | std::shared_ptr< VST3::Hosting::Module > | module, |
VST3::Hosting::ClassInfo | effectClassInfo | ||
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Definition at line 27 of file VST3EffectBase.cpp.
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overridedefault |
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Whether the effect supports export of presets to files, and importing too.
Reimplemented from Effect.
Definition at line 162 of file VST3EffectBase.cpp.
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overridevirtual |
Update one settings object from another.
This may run in a worker thread, and should avoid memory allocations. Therefore do not copy the underlying std::any, but copy the contents of the contained objects.
Assume that src and dst were created and previously modified only by this
Default implementation does nothing and returns true
src | settings to copy from |
dst | settings to copy into |
copyDirection | direction in which copy is performed |
Reimplemented from EffectSettingsManager.
Definition at line 185 of file VST3EffectBase.cpp.
References VST3Wrapper::CopySettingsContents().
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Reimplemented from Effect.
Definition at line 54 of file VST3EffectBase.cpp.
References mEffectClassInfo, and XO().
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Report names of factory presets.
Reimplemented from Effect.
Definition at line 127 of file VST3EffectBase.cpp.
References anonymous_namespace{ExportPCM.cpp}::desc, VST3Wrapper::FindFactoryPresets(), mEffectClassInfo, mFactoryPresetIDs, mFactoryPresetNames, mModule, and mRescanFactoryPresets.
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Report identifier and user-visible name of the effect protocol.
Reimplemented from Effect.
Definition at line 73 of file VST3EffectBase.cpp.
References GetFamilySymbol().
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Definition at line 20 of file VST3EffectBase.cpp.
References XO().
Referenced by GetFamily(), and VST3EffectsModule::GetOptionalFamilySymbol().
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Reimplemented from Effect.
Definition at line 34 of file VST3EffectBase.cpp.
References VST3Utils::MakePluginPathString(), mEffectClassInfo, and mModule.
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Reimplemented from Effect.
Definition at line 39 of file VST3EffectBase.cpp.
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Type determines how it behaves.
Implements EffectDefinitionInterface.
Definition at line 60 of file VST3EffectBase.cpp.
References EffectTypeGenerate, EffectTypeNone, EffectTypeProcess, and mEffectClassInfo.
Referenced by VST3Effect::PopulateUI(), and RealtimeSupport().
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Reimplemented from Effect.
Definition at line 44 of file VST3EffectBase.cpp.
References mEffectClassInfo.
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Reimplemented from Effect.
Definition at line 49 of file VST3EffectBase.cpp.
References mEffectClassInfo.
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Whether there are preferences applying to the effect's family, for which a UI may be needed to change them
Reimplemented from Effect.
Definition at line 167 of file VST3EffectBase.cpp.
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overridevirtual |
Whether the effect sorts "above the line" in the menus.
Reimplemented from Effect.
Definition at line 83 of file VST3EffectBase.cpp.
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overridevirtual |
Whether the effect needs a dialog for entry of settings.
Reimplemented from Effect.
Definition at line 78 of file VST3EffectBase.cpp.
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Change settings to the preset whose name is GetFactoryPresets()[id]
Reimplemented from Effect.
Definition at line 143 of file VST3EffectBase.cpp.
References VST3Wrapper::FlushParameters(), VST3Wrapper::InitializeComponents(), VST3Wrapper::LoadPreset(), mEffectClassInfo, mFactoryPresetIDs, mModule, settings(), and VST3Wrapper::StoreSettings().
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Definition at line 172 of file VST3EffectBase.cpp.
References mEffectClassInfo, mModule, and settings().
Referenced by VST3Effect::ImportPresets().
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Restore settings from keys and values.
Reimplemented from Effect.
Definition at line 107 of file VST3EffectBase.cpp.
References VST3Wrapper::LoadSettings(), and settings().
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Change settings to a user-named preset
Reimplemented from Effect.
Definition at line 114 of file VST3EffectBase.cpp.
References VST3Wrapper::LoadUserPreset(), name, and settings().
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overridevirtual |
Make an object maintaining short-term state of an Effect.
One effect may have multiple instances extant simultaneously. Instances have state, may be implemented in foreign code, and are temporary, whereas EffectSettings represents persistent effect state that can be saved and reloaded from files.
settings | may be assumed to have a lifetime enclosing the instance's |
true
(no promises that the result isn't null) Implements EffectInstanceFactory.
Definition at line 157 of file VST3EffectBase.cpp.
References mEffectClassInfo, and mModule.
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Produce an object holding new, independent settings
Default implementation returns an empty any
Reimplemented from EffectSettingsManager.
Definition at line 180 of file VST3EffectBase.cpp.
References VST3Wrapper::MakeSettings().
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Since which version of Audacity has the effect supported realtime?
Reimplemented from Effect.
Definition at line 88 of file VST3EffectBase.cpp.
References EffectDefinitionInterface::After_3_1, EffectTypeProcess, GetType(), and EffectDefinitionInterface::Never.
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Store settings as keys and values.
The override may assume parms
is initially empty
Reimplemented from Effect.
Definition at line 100 of file VST3EffectBase.cpp.
References VST3Wrapper::SaveSettings(), and settings().
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overridevirtual |
Save settings in the configuration file as a user-named preset.
Reimplemented from Effect.
Definition at line 120 of file VST3EffectBase.cpp.
References name, VST3Wrapper::SaveUserPreset(), and settings().
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overridevirtual |
Whether the effect has any automatable controls.
Reimplemented from Effect.
Definition at line 95 of file VST3EffectBase.cpp.
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friend |
Definition at line 24 of file VST3EffectBase.h.
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protected |
Definition at line 30 of file VST3EffectBase.h.
Referenced by VST3Effect::ExportPresets(), GetDescription(), GetFactoryPresets(), GetPath(), GetType(), GetVendor(), GetVersion(), LoadFactoryPreset(), LoadPreset(), MakeInstance(), and VST3Effect::VST3EffectBase().
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Definition at line 35 of file VST3EffectBase.h.
Referenced by GetFactoryPresets(), and LoadFactoryPreset().
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mutableprotected |
Definition at line 34 of file VST3EffectBase.h.
Referenced by GetFactoryPresets().
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Definition at line 29 of file VST3EffectBase.h.
Referenced by VST3Effect::ExportPresets(), GetFactoryPresets(), GetPath(), LoadFactoryPreset(), LoadPreset(), and MakeInstance().
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mutableprotected |
Definition at line 33 of file VST3EffectBase.h.
Referenced by GetFactoryPresets().