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https://github.com/cookiengineer/audacity
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7a0aa43a82
XO() can be used anywhere a string must be extracted for translation but not automatically translated at runtime.
97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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TruncSilence.h
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Lynn Allan (from DM's Normalize)
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//ToDo ... put BlendFrames in Effects, Project, or other class
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//ToDo ... Use ZeroCrossing logic to improve blend
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//ToDo ... BlendFrames on "fade-out"
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//ToDo ... BlendFrameCount is a user-selectable parameter
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//ToDo ... Detect transient signals that are too short to interrupt the TruncatableSilence
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Philip Van Baren (more options and boundary fixes)
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**********************************************************************/
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#ifndef __AUDACITY_EFFECT_TRUNC_SILENCE__
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#define __AUDACITY_EFFECT_TRUNC_SILENCE__
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#include <wx/arrstr.h>
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#include <wx/choice.h>
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#include <wx/event.h>
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#include <wx/list.h>
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#include <wx/string.h>
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#include <wx/textctrl.h>
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#include "../ShuttleGui.h"
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#include "Effect.h"
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#define TRUNCATESILENCE_PLUGIN_SYMBOL XO("Truncate Silence")
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// Declaration of RegionList
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struct REGION;
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typedef struct REGION Region;
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WX_DECLARE_LIST(Region, RegionList);
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class EffectTruncSilence : public Effect
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{
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public:
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EffectTruncSilence();
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virtual ~EffectTruncSilence();
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// IdentInterface implementation
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virtual wxString GetSymbol();
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virtual wxString GetDescription();
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// EffectIdentInterface implementation
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virtual EffectType GetType();
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// EffectClientInterface implementation
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virtual bool GetAutomationParameters(EffectAutomationParameters & parms);
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virtual bool SetAutomationParameters(EffectAutomationParameters & parms);
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// Effect implementation
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virtual bool Startup();
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virtual bool Process();
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virtual void PopulateOrExchange(ShuttleGui & S);
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virtual bool TransferDataToWindow();
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virtual bool TransferDataFromWindow();
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private:
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// EffectTruncSilence implementation
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//ToDo ... put BlendFrames in Effects, Project, or other class
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void BlendFrames(float* buffer, int leftIndex, int rightIndex, int blendFrameCount);
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void Intersect(RegionList &dest, const RegionList &src);
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void OnControlChange(wxCommandEvent & evt);
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void UpdateUI();
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private:
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int mTruncDbChoiceIndex;
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int mActionIndex;
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double mInitialAllowedSilence;
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double mTruncLongestAllowedSilence;
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double mSilenceCompressPercent;
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wxArrayString mDbChoices;
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sampleCount mBlendFrameCount;
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wxChoice *mTruncDbChoice;
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wxChoice *mActionChoice;
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wxTextCtrl *mInitialAllowedSilenceT;
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wxTextCtrl *mTruncLongestAllowedSilenceT;
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wxTextCtrl *mSilenceCompressPercentT;
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DECLARE_EVENT_TABLE();
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};
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#endif
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