97 lines
2.1 KiB
C++
97 lines
2.1 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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Normalize.h
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Dominic Mazzoni
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Vaughan Johnson (Preview)
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**********************************************************************/
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#ifndef __AUDACITY_EFFECT_NORMALIZE__
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#define __AUDACITY_EFFECT_NORMALIZE__
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#include <wx/checkbox.h>
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#include <wx/event.h>
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#include <wx/stattext.h>
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#include <wx/string.h>
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#include <wx/textctrl.h>
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#include "Effect.h"
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class ShuttleGui;
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#define NORMALIZE_PLUGIN_SYMBOL XO("Normalize")
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class EffectNormalize : public Effect
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{
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public:
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EffectNormalize();
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virtual ~EffectNormalize();
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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 CheckWhetherSkipEffect();
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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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// EffectNormalize implementation
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bool ProcessOne(WaveTrack * t, wxString msg);
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virtual void AnalyseTrack(WaveTrack * track, wxString msg);
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virtual void AnalyzeData(float *buffer, sampleCount len);
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bool AnalyseDC(WaveTrack * track, wxString msg);
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virtual void ProcessData(float *buffer, sampleCount len);
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void OnUpdateUI(wxCommandEvent & evt);
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void UpdateUI();
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private:
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double mLevel;
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bool mGain;
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bool mDC;
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bool mStereoInd;
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int mCurTrackNum;
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double mCurT0;
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double mCurT1;
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float mMult;
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float mOffset;
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float mMin;
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float mMax;
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double mSum;
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sampleCount mCount;
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wxCheckBox *mGainCheckBox;
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wxCheckBox *mDCCheckBox;
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wxTextCtrl *mLevelTextCtrl;
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wxStaticText *mLeveldB;
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wxStaticText *mWarning;
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wxCheckBox *mStereoIndCheckBox;
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bool mCreating;
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DECLARE_EVENT_TABLE();
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};
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#endif
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