StatefulEffect.cpp

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  StatefulEffect.cpp
 
  Dominic Mazzoni
  Vaughan Johnson
  Martyn Shaw
 
  Paul Licameli split from Effect.cpp
 
**********************************************************************/
#include "StatefulEffect.h"
#include "SampleCount.h"
#include "ShuttleGui.h"
#include <wx/sizer.h>
 
bool StatefulEffect::Instance::Process(EffectSettings &settings)
{
   return GetEffect().Process(*this, settings);
}
 
auto StatefulEffect::Instance::GetLatency(const EffectSettings &, double) const
   -> SampleCount
{
   return GetEffect().GetLatency().as_long_long();
}
 
size_t StatefulEffect::Instance::ProcessBlock(EffectSettings &,
   const float *const *, float *const *, size_t)
{
   return 0;
}
 
StatefulEffect::~StatefulEffect() = default;
 
std::shared_ptr<EffectInstance> StatefulEffect::MakeInstance() const
{
   // Cheat with const-cast to return an object that calls through to
   // non-const methods of a stateful effect.
   // Stateless effects should override this function and be really const
   // correct.
   return std::make_shared<Instance>(const_cast<StatefulEffect&>(*this));
}