#include <TruncSilence.h>

Inheritance diagram for EffectTruncSilence:

Collaboration diagram for EffectTruncSilence:

Public Member Functions
std::unique_ptr< EffectEditor >	PopulateOrExchange (ShuttleGui &S, EffectInstance &instance, EffectSettingsAccess &access, const EffectOutputs *pOutputs) override
	Add controls to effect panel; always succeeds. More...

bool	TransferDataToWindow (const EffectSettings &settings) override

bool	TransferDataFromWindow (EffectSettings &settings) override

void	OnControlChange (wxCommandEvent &evt)

void	UpdateUI ()

Public Member Functions inherited from TruncSilenceBase
	TruncSilenceBase ()

virtual	~TruncSilenceBase ()

ComponentInterfaceSymbol	GetSymbol () const override

TranslatableString	GetDescription () const override

ManualPageID	ManualPage () const override
	Name of a page in the Audacity alpha manual, default is empty. More...

EffectType	GetType () const override
	Type determines how it behaves. More...

bool	LoadSettings (const CommandParameters &parms, EffectSettings &settings) const override
	Restore settings from keys and values. More...

double	CalcPreviewInputLength (const EffectSettings &settings, double previewLength) const override

bool	Analyze (RegionList &silenceList, RegionList &trackSilences, const WaveTrack &wt, sampleCount silentFrame, sampleCount index, int whichTrack, double inputLength=nullptr, double minInputLength=nullptr) const

bool	Process (EffectInstance &instance, EffectSettings &settings) override

bool	NeedsDither () const override

Public Member Functions inherited from StatefulEffect
	~StatefulEffect () override

std::shared_ptr< EffectInstance >	MakeInstance () const override
	Make an object maintaining short-term state of an Effect. More...

Public Member Functions inherited from StatefulEffectBase
virtual bool	Init ()

virtual bool	Process (EffectInstance &instance, EffectSettings &settings)=0

virtual bool	RealtimeInitialize (EffectSettings &settings, double sampleRate)

virtual bool	RealtimeAddProcessor (EffectSettings &settings, EffectOutputs *pOutputs, unsigned numChannels, float sampleRate)

virtual bool	RealtimeSuspend ()

virtual bool	RealtimeResume ()

virtual bool	RealtimeProcessStart (MessagePackage &package)
	settings are possibly changed, since last call, by an asynchronous dialog More...

virtual size_t	RealtimeProcess (size_t group, EffectSettings &settings, const float const inBuf, float const outBuf, size_t numSamples)

virtual bool	RealtimeProcessEnd (EffectSettings &settings) noexcept
	settings can be updated to let a dialog change appearance at idle More...

virtual bool	RealtimeFinalize (EffectSettings &settings) noexcept

virtual size_t	SetBlockSize (size_t maxBlockSize)

virtual size_t	GetBlockSize () const

virtual unsigned	GetAudioInCount () const
	How many input buffers to allocate at once. More...

virtual unsigned	GetAudioOutCount () const
	How many output buffers to allocate at once. More...

virtual sampleCount	GetLatency () const

virtual bool	NeedsDither () const

virtual bool	ProcessInitialize (EffectSettings &settings, double sampleRate, ChannelNames chanMap=nullptr)

virtual bool	ProcessFinalize () noexcept

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 EffectSettings	MakeSettings () const

virtual bool	CopySettingsContents (const EffectSettings &src, EffectSettings &dst) const
	Update one settings object from another. More...

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

Public Member Functions inherited from StatefulEffectUIServices
	~StatefulEffectUIServices () override

std::unique_ptr< EffectEditor >	PopulateUI (const EffectPlugin &plugin, ShuttleGui &S, EffectInstance &instance, EffectSettingsAccess &access, const EffectOutputs *pOutputs) const override
	Allows PopulateOrExchange to return null. More...

virtual std::unique_ptr< EffectEditor >	PopulateOrExchange (ShuttleGui &S, EffectInstance &instance, EffectSettingsAccess &access, const EffectOutputs *pOutputs)
	Add controls to effect panel; always succeeds. More...

virtual bool	TransferDataToWindow (const EffectSettings &settings)

virtual bool	TransferDataFromWindow (EffectSettings &settings)

Public Member Functions inherited from BasicEffectUIServices
int	ShowClientInterface (const EffectPlugin &plugin, wxWindow &parent, wxDialog &dialog, EffectEditor *pEditor, bool forceModal) const override

void	ExportPresets (const EffectPlugin &plugin, const EffectSettings &settings) const override

OptionalMessage	ImportPresets (const EffectPlugin &plugin, EffectSettings &settings) const override

void	ShowOptions (const EffectPlugin &plugin) const override

bool	ValidateUI (const EffectPlugin &context, EffectSettings &) const override

bool	CloseUI () const override

Public Member Functions inherited from EffectUIServices
virtual	~EffectUIServices ()

virtual int	ShowHostInterface (EffectBase &plugin, wxWindow &parent, const EffectDialogFactory &factory, std::shared_ptr< EffectInstance > &pInstance, EffectSettingsAccess &access, bool forceModal=false)

virtual int	ShowClientInterface (const EffectPlugin &plugin, wxWindow &parent, wxDialog &dialog, EffectEditor *pEditor, bool forceModal=false) const =0

virtual std::unique_ptr< EffectEditor >	PopulateUI (const EffectPlugin &plugin, ShuttleGui &S, EffectInstance &instance, EffectSettingsAccess &access, const EffectOutputs *pOutputs) const =0
	Adds controls to a panel that is given as the parent window of `S` More...

virtual void	ExportPresets (const EffectPlugin &plugin, const EffectSettings &settings) const =0

virtual OptionalMessage	ImportPresets (const EffectPlugin &plugin, EffectSettings &settings) const =0

virtual void	ShowOptions (const EffectPlugin &plugin) const =0

virtual bool	ValidateUI (const EffectPlugin &context, EffectSettings &settings) const =0

virtual bool	CloseUI () const =0

Private Attributes
wxWeakRef< wxWindow >	mUIParent {}

wxTextCtrl *	mThresholdText

wxChoice *	mActionChoice

wxTextCtrl *	mInitialAllowedSilenceT

wxTextCtrl *	mTruncLongestAllowedSilenceT

wxTextCtrl *	mSilenceCompressPercentT

wxCheckBox *	mIndependent

Additional Inherited Members
Public Types inherited from StatefulEffectBase
using	MessagePackage = EffectInstance::MessagePackage

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 Types inherited from EffectUIServices
enum	: long { DefaultMessageBoxStyle = wxOK \| wxCENTRE }

Static Public Member Functions inherited from TruncSilenceBase
static TruncSilenceBase *	FetchParameters (TruncSilenceBase &e, EffectSettings &)

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...

Static Public Member Functions inherited from EffectUIServices
static int	DoMessageBox (const EffectPlugin &plugin, const TranslatableString &message, long style=DefaultMessageBoxStyle, const TranslatableString &titleStr={})

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 TruncSilenceBase
static const ComponentInterfaceSymbol	Symbol

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>")

Protected Types inherited from TruncSilenceBase
enum	kActions { kTruncate , kCompress , nActions }

Protected Member Functions inherited from TruncSilenceBase
void	Intersect (RegionList &dest, const RegionList &src)

bool	ProcessIndependently ()

bool	ProcessAll ()

bool	FindSilences (RegionList &silences, const TrackIterRange< const WaveTrack > &range)

bool	DoRemoval (const RegionList &silences, const TrackIterRange< Track > &range, unsigned iGroup, unsigned nGroups, double &totalCutLen)

const EffectParameterMethods &	Parameters () const override

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 inherited from TruncSilenceBase
double	mThresholdDB {}

int	mActionIndex

double	mInitialAllowedSilence

double	mTruncLongestAllowedSilence

double	mSilenceCompressPercent

bool	mbIndependent

size_t	mBlendFrameCount

Protected Attributes inherited from EffectBase
double	mF0 {}

double	mF1 {}

wxArrayString	mPresetNames

unsigned	mUIFlags { 0 }

Static Protected Attributes inherited from TruncSilenceBase
static const EnumValueSymbol	kActionStrings [nActions]

static constexpr EffectParameter	Threshold

static constexpr EnumParameter	ActIndex

static constexpr EffectParameter	Minimum

static constexpr EffectParameter	Truncate

static constexpr EffectParameter	Compress

static constexpr EffectParameter	Independent

Detailed Description

Definition at line 29 of file TruncSilence.h.

Member Function Documentation

◆ OnControlChange()

void EffectTruncSilence::OnControlChange ( wxCommandEvent & evt )

Definition at line 149 of file TruncSilence.cpp.

{
   mActionChoice->GetValidator()->TransferFromWindow();
 
   UpdateUI();
 
   if (!EffectEditor::EnableApply(
      mUIParent, mUIParent->TransferDataFromWindow()))
   {
      return;
   }
}

References EffectEditor::EnableApply(), mActionChoice, mUIParent, and UpdateUI().

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◆ PopulateOrExchange()

std::unique_ptr< EffectEditor > EffectTruncSilence::PopulateOrExchange	(	ShuttleGui &	S,
		EffectInstance &	instance,
		EffectSettingsAccess &	access,
		const EffectOutputs *	pOutputs
	)

overridevirtual

Add controls to effect panel; always succeeds.

Returns: if not null, then return it from PopulateUI instead of a DefaultEffectEditor; default implementation returns null

Reimplemented from StatefulEffectUIServices.

Definition at line 31 of file TruncSilence.cpp.

{
   mUIParent = S.GetParent();
   wxASSERT(nActions == WXSIZEOF(kActionStrings));
 
   S.AddSpace(0, 5);
 
   S.StartStatic(XO("Detect Silence"));
   {
      S.StartMultiColumn(3, wxALIGN_CENTER_HORIZONTAL);
      {
         // Threshold
         mThresholdText = S
            .Validator<FloatingPointValidator<double>>(
               3, &mThresholdDB, NumValidatorStyle::NO_TRAILING_ZEROES,
               Threshold.min, Threshold.max )
            .NameSuffix(XO("db"))
            .AddTextBox(XXO("&Threshold:"), wxT(""), 0);
         S.AddUnits(XO("dB"));
 
         // Ignored silence
         mInitialAllowedSilenceT = S.Validator<FloatingPointValidator<double>>(
               3, &mInitialAllowedSilence,
               NumValidatorStyle::NO_TRAILING_ZEROES,
               Minimum.min, Minimum.max)
            .NameSuffix(XO("seconds"))
            .AddTextBox(XXO("&Duration:"), wxT(""), 12);
         S.AddUnits(XO("seconds"));
      }
      S.EndMultiColumn();
   }
   S.EndStatic();
 
   S.StartStatic(XO("Action"));
   {
      S.StartHorizontalLay();
      {
         // Action choices
         auto actionChoices = Msgids( kActionStrings, nActions );
         mActionChoice = S
            .Validator<wxGenericValidator>(&mActionIndex)
            .MinSize( { -1, -1 } )
            .AddChoice( {}, actionChoices );
      }
      S.EndHorizontalLay();
      S.StartMultiColumn(3, wxALIGN_CENTER_HORIZONTAL);
      {
         // Truncation / Compression factor
 
         mTruncLongestAllowedSilenceT = S.Validator<FloatingPointValidator<double>>(
               3, &mTruncLongestAllowedSilence,
               NumValidatorStyle::NO_TRAILING_ZEROES,
               Truncate.min, Truncate.max )
            .NameSuffix(XO("seconds"))
            .AddTextBox(XXO("Tr&uncate to:"), wxT(""), 12);
         S.AddUnits(XO("seconds"));
 
         mSilenceCompressPercentT = S.Validator<FloatingPointValidator<double>>(
               3, &mSilenceCompressPercent,
               NumValidatorStyle::NO_TRAILING_ZEROES,
               Compress.min, Compress.max )
            .NameSuffix(XO("%"))
            .AddTextBox(XXO("C&ompress to:"), wxT(""), 12);
         S.AddUnits(XO("%"));
      }
      S.EndMultiColumn();
 
      S.StartMultiColumn(2, wxALIGN_CENTER_HORIZONTAL);
      {
         mIndependent = S.AddCheckBox(XXO("Trunc&ate tracks independently"),
            mbIndependent);
      }
      S.EndMultiColumn();
   }
   S.EndStatic();
 
   UpdateUI();
   return nullptr;
}

References Msgids(), S, wxT(), XO(), and XXO().

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◆ TransferDataFromWindow()

bool EffectTruncSilence::TransferDataFromWindow ( EffectSettings & settings )

overridevirtual

Update the given settings from controls; default does nothing, returns true

Reimplemented from StatefulEffectUIServices.

Definition at line 123 of file TruncSilence.cpp.

{
   if (!mUIParent->Validate() || !mUIParent->TransferDataFromWindow())
   {
      return false;
   }
 
   mbIndependent = mIndependent->IsChecked();
 
   return true;
}

References TruncSilenceBase::mbIndependent, mIndependent, and mUIParent.

◆ TransferDataToWindow()

bool EffectTruncSilence::TransferDataToWindow ( const EffectSettings & settings )

overridevirtual

Update controls for the settings; default does nothing, returns true

Reimplemented from StatefulEffectUIServices.

Definition at line 113 of file TruncSilence.cpp.

{
   if (!mUIParent->TransferDataToWindow())
   {
      return false;
   }
 
   return true;
}

References mUIParent.

◆ UpdateUI()

void EffectTruncSilence::UpdateUI ( )

Definition at line 135 of file TruncSilence.cpp.

{
   switch (mActionIndex)
   {
   case kTruncate:
      mTruncLongestAllowedSilenceT->Enable(true);
      mSilenceCompressPercentT->Enable(false);
      break;
   case kCompress:
      mTruncLongestAllowedSilenceT->Enable(false);
      mSilenceCompressPercentT->Enable(true);
   }
}

References TruncSilenceBase::kCompress, TruncSilenceBase::kTruncate, TruncSilenceBase::mActionIndex, mSilenceCompressPercentT, and mTruncLongestAllowedSilenceT.

Referenced by OnControlChange().

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Member Data Documentation

◆ mActionChoice

wxChoice* EffectTruncSilence::mActionChoice

private

Definition at line 49 of file TruncSilence.h.

Referenced by OnControlChange().

◆ mIndependent

wxCheckBox* EffectTruncSilence::mIndependent

private

Definition at line 53 of file TruncSilence.h.

Referenced by TransferDataFromWindow().

◆ mInitialAllowedSilenceT

wxTextCtrl* EffectTruncSilence::mInitialAllowedSilenceT

private

Definition at line 50 of file TruncSilence.h.

◆ mSilenceCompressPercentT

wxTextCtrl* EffectTruncSilence::mSilenceCompressPercentT

private

Definition at line 52 of file TruncSilence.h.

Referenced by UpdateUI().

◆ mThresholdText

wxTextCtrl* EffectTruncSilence::mThresholdText

private

Definition at line 48 of file TruncSilence.h.

◆ mTruncLongestAllowedSilenceT

wxTextCtrl* EffectTruncSilence::mTruncLongestAllowedSilenceT

private

Definition at line 51 of file TruncSilence.h.

Referenced by UpdateUI().

◆ mUIParent

wxWeakRef<wxWindow> EffectTruncSilence::mUIParent {}

private

Definition at line 46 of file TruncSilence.h.

Referenced by OnControlChange(), TransferDataFromWindow(), and TransferDataToWindow().

The documentation for this class was generated from the following files:

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ OnControlChange()

◆ PopulateOrExchange()

◆ TransferDataFromWindow()

◆ TransferDataToWindow()

◆ UpdateUI()

Member Data Documentation

◆ mActionChoice

◆ mIndependent

◆ mInitialAllowedSilenceT

◆ mSilenceCompressPercentT

◆ mThresholdText

◆ mTruncLongestAllowedSilenceT

◆ mUIParent