Function GetEffectStagesImpl

libraries/lib-effects/MixAndRender.cpp:171–193

template<typename Host>
std::vector<MixerOptions::StageSpecification>
GetEffectStagesImpl(const Host &host)
{
   auto &effects = RealtimeEffectList::Get(host);
   if (!effects.IsActive())
      return {};
   std::vector<MixerOptions::StageSpecification> result;
   for (size_t i = 0, count = effects.GetStatesCount(); i < count; ++i) {
      const auto pState = effects.GetStateAt(i);
      if (!pState->IsEnabled())
         continue;
      const auto pEffect = pState->GetEffect();
      if (!pEffect)
         continue;
      const auto &settings = pState->GetSettings();
      if (!settings.has_value())
         continue;
      auto &stage = result.emplace_back(MixerOptions::StageSpecification{
         [pEffect]{ return pEffect->MakeInstance(); },
         settings });
   }
   return result;
}

std::vector<MixerOptions::StageSpecification>
GetEffectStages(const WaveTrack& track)