VSTEffect.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  VSTEffect.h
 
  Dominic Mazzoni
 
**********************************************************************/
 
#ifndef __AUDACITY_VST_EFFECT__
#define __AUDACITY_VST_EFFECT__
 
#include "VSTEffectBase.h"
#include "../StatelessPerTrackEffect.h"
 
#include "SampleFormat.h"
 
#include <optional>
#include <atomic>
 
typedef intptr_t (*dispatcherFn)(AEffect * effect,
                                 int opCode,
                                 int index,
                                 intptr_t value,
                                 void *ptr,
                                 float opt);
 
typedef void (*processFn)(AEffect * effect,
                          float **inputs,
                          float **outputs,
                          int sampleframes);
 
typedef void (*setParameterFn)(AEffect * effect,
                               int index,
                               float parameter);
 
typedef float (*getParameterFn)(AEffect * effect,
                                int index);
 
typedef AEffect *(*vstPluginMain)(audioMasterCallback audioMaster);
 
//
// VSTEffect
//
 
 
class VSTEditor;
 
class VSTEffect final
   : public StatelessEffectUIServices
   , public VSTEffectBase
{
public:
   using VSTEffectBase::VSTEffectBase;
   ~VSTEffect() override;
 
private:
   int ShowClientInterface(const EffectPlugin &plugin, wxWindow &parent,
      wxDialog &dialog, EffectEditor *pEditor, bool forceModal)
   const override;
 
   std::unique_ptr<EffectEditor> PopulateUI(const EffectPlugin &plugin,
      ShuttleGui &S, EffectInstance &instance, EffectSettingsAccess &access,
      const EffectOutputs *pOutputs) const override;
 
   void ExportPresets(
      const EffectPlugin &plugin, const EffectSettings &settings)
   const override;
 
   OptionalMessage ImportPresets(
      const EffectPlugin &plugin, EffectSettings &settings) const override;
 
   // Non-const and non-virtual function:
   OptionalMessage ImportPresetsNC(EffectSettings &settings);
   void ShowOptions(const EffectPlugin &plugin) const override;
 
   virtual std::unique_ptr<EffectEditor> MakeEditor(
      ShuttleGui & S, EffectInstance &instance, EffectSettingsAccess &access,
      const EffectOutputs *pOutputs) const final;
};
 
#endif