Audacity  2.2.0
EffectTruncSilence Class Referencefinal

Truncate Silence automatically reduces the length of passages where the volume is below a set threshold level. More...

#include <TruncSilence.h>

Inheritance diagram for EffectTruncSilence:
Effect

Public Member Functions

 EffectTruncSilence ()
 
virtual ~EffectTruncSilence ()
 
wxString GetSymbol () override
 
wxString GetDescription () override
 
wxString ManualPage () override
 
EffectType GetType () override
 
bool GetAutomationParameters (EffectAutomationParameters &parms) override
 
bool SetAutomationParameters (EffectAutomationParameters &parms) override
 
double CalcPreviewInputLength (double previewLength) override
 
bool Startup () override
 
bool Analyze (RegionList &silenceList, RegionList &trackSilences, const WaveTrack *wt, sampleCount *silentFrame, sampleCount *index, int whichTrack, double *inputLength=NULL, double *minInputLength=NULL)
 
bool Process () override
 
void PopulateOrExchange (ShuttleGui &S) override
 
bool TransferDataToWindow () override
 
bool TransferDataFromWindow () override
 
- Public Member Functions inherited from Effect
 Effect ()
 
virtual ~Effect ()
 
wxString GetPath () override
 
wxString GetSymbol () override
 
wxString GetName () override
 
wxString GetVendor () override
 
wxString GetVersion () override
 
wxString GetDescription () override
 
EffectType GetType () override
 
wxString GetFamily () override
 
bool IsInteractive () override
 
bool IsDefault () override
 
bool IsLegacy () override
 
bool SupportsRealtime () override
 
bool SupportsAutomation () override
 
bool SetHost (EffectHostInterface *host) override
 
unsigned GetAudioInCount () override
 
unsigned GetAudioOutCount () override
 
int GetMidiInCount () override
 
int GetMidiOutCount () override
 
sampleCount GetLatency () override
 
size_t GetTailSize () override
 
void SetSampleRate (double rate) override
 
size_t SetBlockSize (size_t maxBlockSize) override
 
bool IsReady () override
 
bool ProcessInitialize (sampleCount totalLen, ChannelNames chanMap=NULL) override
 
bool ProcessFinalize () override
 
size_t ProcessBlock (float **inBlock, float **outBlock, size_t blockLen) override
 
bool RealtimeInitialize () override
 
bool RealtimeAddProcessor (unsigned numChannels, float sampleRate) override
 
bool RealtimeFinalize () override
 
bool RealtimeSuspend () override
 
bool RealtimeResume () override
 
bool RealtimeProcessStart () override
 
size_t RealtimeProcess (int group, float **inbuf, float **outbuf, size_t numSamples) override
 
bool RealtimeProcessEnd () override
 
bool ShowInterface (wxWindow *parent, bool forceModal=false) override
 
bool GetAutomationParameters (EffectAutomationParameters &parms) override
 
bool SetAutomationParameters (EffectAutomationParameters &parms) override
 
bool LoadUserPreset (const wxString &name) override
 
bool SaveUserPreset (const wxString &name) override
 
wxArrayString GetFactoryPresets () override
 
bool LoadFactoryPreset (int id) override
 
bool LoadFactoryDefaults () override
 
void SetHostUI (EffectUIHostInterface *host) override
 
bool PopulateUI (wxWindow *parent) override
 
bool IsGraphicalUI () override
 
bool ValidateUI () override
 
bool HideUI () override
 
bool CloseUI () override
 
bool CanExportPresets () override
 
void ExportPresets () override
 
void ImportPresets () override
 
bool HasOptions () override
 
void ShowOptions () override
 
double GetDefaultDuration () override
 
double GetDuration () override
 
wxString GetDurationFormat () override
 
virtual wxString GetSelectionFormat ()
 
void SetDuration (double duration) override
 
bool Apply () override
 
void Preview () override
 
wxDialog * CreateUI (wxWindow *parent, EffectUIClientInterface *client) override
 
wxString GetUserPresetsGroup (const wxString &name) override
 
wxString GetCurrentSettingsGroup () override
 
wxString GetFactoryDefaultsGroup () override
 
virtual wxString GetSavedStateGroup ()
 
bool HasSharedConfigGroup (const wxString &group) override
 
bool GetSharedConfigSubgroups (const wxString &group, wxArrayString &subgroups) override
 
bool GetSharedConfig (const wxString &group, const wxString &key, wxString &value, const wxString &defval=wxEmptyString) override
 
bool GetSharedConfig (const wxString &group, const wxString &key, int &value, int defval=0) override
 
bool GetSharedConfig (const wxString &group, const wxString &key, bool &value, bool defval=false) override
 
bool GetSharedConfig (const wxString &group, const wxString &key, float &value, float defval=0.0) override
 
bool GetSharedConfig (const wxString &group, const wxString &key, double &value, double defval=0.0) override
 
bool SetSharedConfig (const wxString &group, const wxString &key, const wxString &value) override
 
bool SetSharedConfig (const wxString &group, const wxString &key, const int &value) override
 
bool SetSharedConfig (const wxString &group, const wxString &key, const bool &value) override
 
bool SetSharedConfig (const wxString &group, const wxString &key, const float &value) override
 
bool SetSharedConfig (const wxString &group, const wxString &key, const double &value) override
 
bool RemoveSharedConfigSubgroup (const wxString &group) override
 
bool RemoveSharedConfig (const wxString &group, const wxString &key) override
 
bool HasPrivateConfigGroup (const wxString &group) override
 
bool GetPrivateConfigSubgroups (const wxString &group, wxArrayString &subgroups) override
 
bool GetPrivateConfig (const wxString &group, const wxString &key, wxString &value, const wxString &defval=wxEmptyString) override
 
bool GetPrivateConfig (const wxString &group, const wxString &key, int &value, int defval=0) override
 
bool GetPrivateConfig (const wxString &group, const wxString &key, bool &value, bool defval=false) override
 
bool GetPrivateConfig (const wxString &group, const wxString &key, float &value, float defval=0.0) override
 
bool GetPrivateConfig (const wxString &group, const wxString &key, double &value, double defval=0.0) override
 
bool SetPrivateConfig (const wxString &group, const wxString &key, const wxString &value) override
 
bool SetPrivateConfig (const wxString &group, const wxString &key, const int &value) override
 
bool SetPrivateConfig (const wxString &group, const wxString &key, const bool &value) override
 
bool SetPrivateConfig (const wxString &group, const wxString &key, const float &value) override
 
bool SetPrivateConfig (const wxString &group, const wxString &key, const double &value) override
 
bool RemovePrivateConfigSubgroup (const wxString &group) override
 
bool RemovePrivateConfig (const wxString &group, const wxString &key) override
 
virtual PluginID GetID ()
 
virtual bool Startup (EffectClientInterface *client)
 
virtual bool GetAutomationParameters (wxString &parms)
 
virtual bool SetAutomationParameters (const wxString &parms)
 
virtual wxArrayString GetUserPresets ()
 
virtual bool HasCurrentSettings ()
 
virtual bool HasFactoryDefaults ()
 
virtual wxString GetPreset (wxWindow *parent, const wxString &parms)
 
virtual wxString HelpPage ()
 
virtual bool IsBatchProcessing ()
 
virtual void SetBatchProcessing (bool start)
 
void SetPresetParameters (const wxArrayString *Names, const wxArrayString *Values)
 
bool DoEffect (wxWindow *parent, double projectRate, TrackList *list, TrackFactory *factory, SelectedRegion *selectedRegion, bool shouldPrompt=true)
 
bool Delegate (Effect &delegate, wxWindow *parent, SelectedRegion *selectedRegion, bool shouldPrompt)
 
bool RealtimeAddProcessor (int group, unsigned chans, float rate)
 
size_t RealtimeProcess (int group, unsigned chans, float **inbuf, float **outbuf, size_t numSamples)
 
bool IsRealtimeActive ()
 
virtual bool IsHidden ()
 
int MessageBox (const wxString &message, long style=DefaultMessageBoxStyle, const wxString &titleStr=wxString{})
 

Private Member Functions

void Intersect (RegionList &dest, const RegionList &src)
 
void OnControlChange (wxCommandEvent &evt)
 
void UpdateUI ()
 
bool ProcessIndependently ()
 
bool ProcessAll ()
 
bool FindSilences (RegionList &silences, TrackList *list, Track *firstTrack, Track *lastTrack)
 
bool DoRemoval (const RegionList &silences, unsigned iGroup, unsigned nGroups, Track *firstTrack, Track *lastTrack, double &totalCutLen)
 

Private Attributes

int mTruncDbChoiceIndex
 
int mActionIndex
 
double mInitialAllowedSilence
 
double mTruncLongestAllowedSilence
 
double mSilenceCompressPercent
 
bool mbIndependent
 
wxArrayString mDbChoices
 
size_t mBlendFrameCount
 
wxChoice * mTruncDbChoice
 
wxChoice * mActionChoice
 
wxTextCtrl * mInitialAllowedSilenceT
 
wxTextCtrl * mTruncLongestAllowedSilenceT
 
wxTextCtrl * mSilenceCompressPercentT
 
wxCheckBox * mIndependent
 

Additional Inherited Members

- Public Types inherited from Effect
enum  : long { DefaultMessageBoxStyle = wxOK | wxCENTRE }
 
- Protected Member Functions inherited from Effect
virtual bool Init ()
 
virtual bool PromptUser (wxWindow *parent)
 
virtual bool CheckWhetherSkipEffect ()
 
virtual bool ProcessPass ()
 
virtual bool InitPass1 ()
 
virtual bool InitPass2 ()
 
virtual int GetPass ()
 
virtual void End ()
 
virtual void Preview (bool dryOnly)
 
virtual bool EnableApply (bool enable=true)
 
virtual bool EnablePreview (bool enable=true)
 
virtual void EnableDebug (bool enable=true)
 
bool TotalProgress (double frac)
 
bool TrackProgress (int whichTrack, double frac, const wxString &=wxEmptyString)
 
bool TrackGroupProgress (int whichGroup, double frac, const wxString &=wxEmptyString)
 
int GetNumWaveTracks ()
 
int GetNumWaveGroups ()
 
void GetSamples (const WaveTrack *track, sampleCount *start, sampleCount *len)
 
void SetLinearEffectFlag (bool linearEffectFlag)
 
void SetPreviewFullSelectionFlag (bool previewDurationFlag)
 
bool IsPreviewing ()
 
void IncludeNotSelectedPreviewTracks (bool includeNotSelected)
 
void CopyInputTracks ()
 
void CopyInputTracks (int trackType)
 
std::shared_ptr
< AddedAnalysisTrack
AddAnalysisTrack (const wxString &name=wxString())
 
ModifiedAnalysisTrack ModifyAnalysisTrack (const LabelTrack *pOrigTrack, const wxString &name=wxString())
 
void ReplaceProcessedTracks (const bool bGoodResult)
 
TrackAddToOutputTracks (std::unique_ptr< Track > &&t)
 
TrackListinputTracks () const
 
- Protected Attributes inherited from Effect
ProgressDialogmProgress
 
double mProjectRate
 
double mSampleRate
 
TrackFactorymFactory
 
std::shared_ptr< TrackListmOutputTracks
 
double mT0
 
double mT1
 
double mF0
 
double mF1
 
wxArrayString mPresetNames
 
wxArrayString mPresetValues
 
int mPass
 
wxDialog * mUIDialog
 
wxWindow * mUIParent
 
int mUIResultID
 
sampleCount mSampleCnt
 
int mOutputTracksType
 

Detailed Description

Truncate Silence automatically reduces the length of passages where the volume is below a set threshold level.

Constructor & Destructor Documentation

EffectTruncSilence::EffectTruncSilence ( )
EffectTruncSilence::~EffectTruncSilence ( )
virtual

Member Function Documentation

bool EffectTruncSilence::Analyze ( RegionList silenceList,
RegionList trackSilences,
const WaveTrack wt,
sampleCount *  silentFrame,
sampleCount *  index,
int  whichTrack,
double *  inputLength = NULL,
double *  minInputLength = NULL 
)
double EffectTruncSilence::CalcPreviewInputLength ( double  previewLength)
overridevirtual
bool EffectTruncSilence::DoRemoval ( const RegionList silences,
unsigned  iGroup,
unsigned  nGroups,
Track firstTrack,
Track lastTrack,
double &  totalCutLen 
)
private
bool EffectTruncSilence::FindSilences ( RegionList silences,
TrackList list,
Track firstTrack,
Track lastTrack 
)
private
bool EffectTruncSilence::GetAutomationParameters ( EffectAutomationParameters &  parms)
override
wxString EffectTruncSilence::GetDescription ( )
override

References XO.

wxString EffectTruncSilence::GetSymbol ( )
override
EffectType EffectTruncSilence::GetType ( )
override
void EffectTruncSilence::Intersect ( RegionList dest,
const RegionList src 
)
private
wxString EffectTruncSilence::ManualPage ( )
overridevirtual

Reimplemented from Effect.

void EffectTruncSilence::OnControlChange ( wxCommandEvent &  evt)
private
bool EffectTruncSilence::Process ( )
overridevirtual
bool EffectTruncSilence::SetAutomationParameters ( EffectAutomationParameters &  parms)
override
bool EffectTruncSilence::TransferDataFromWindow ( )
overridevirtual

Reimplemented from Effect.

References mbIndependent, mIndependent, and Effect::mUIParent.

bool EffectTruncSilence::TransferDataToWindow ( )
overridevirtual

Reimplemented from Effect.

References Effect::mUIParent.

void EffectTruncSilence::UpdateUI ( void  )
private

Member Data Documentation

wxChoice* EffectTruncSilence::mActionChoice
private
int EffectTruncSilence::mActionIndex
private
bool EffectTruncSilence::mbIndependent
private
size_t EffectTruncSilence::mBlendFrameCount
private
wxArrayString EffectTruncSilence::mDbChoices
private
wxCheckBox* EffectTruncSilence::mIndependent
private
double EffectTruncSilence::mInitialAllowedSilence
private
wxTextCtrl* EffectTruncSilence::mInitialAllowedSilenceT
private

Referenced by PopulateOrExchange().

double EffectTruncSilence::mSilenceCompressPercent
private
wxTextCtrl* EffectTruncSilence::mSilenceCompressPercentT
private

Referenced by PopulateOrExchange(), and UpdateUI().

wxChoice* EffectTruncSilence::mTruncDbChoice
private

Referenced by PopulateOrExchange().

int EffectTruncSilence::mTruncDbChoiceIndex
private
double EffectTruncSilence::mTruncLongestAllowedSilence
private
wxTextCtrl* EffectTruncSilence::mTruncLongestAllowedSilenceT
private

Referenced by PopulateOrExchange(), and UpdateUI().


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