Invert.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  Invert.h
 
  Mark Phillips
 
  This class inverts the selected audio.
 
**********************************************************************/
#pragma once
 
#include "StatefulPerTrackEffect.h"
 
class BUILTIN_EFFECTS_API Invert : public StatefulPerTrackEffect
{
public:
   Invert();
   virtual ~Invert();
 
   static const ComponentInterfaceSymbol Symbol;
 
   // ComponentInterface implementation
   ComponentInterfaceSymbol GetSymbol() const override;
   TranslatableString GetDescription() const override;
 
   // EffectDefinitionInterface implementation
   EffectType GetType() const override;
   bool IsInteractive() const override;
 
   unsigned GetAudioInCount() const override;
   unsigned GetAudioOutCount() const override;
   size_t ProcessBlock(
      EffectSettings& settings, const float* const* inBlock,
      float* const* outBlock, size_t blockLen) override;
 
   bool NeedsDither() const override;
};