Function FindSpectralData

src/SpectralDataManager.cpp:37–53

namespace {
const std::shared_ptr<SpectralData> FindSpectralData(Channel *pChannel)
{
   auto &view = ChannelView::Get(*pChannel);
   if (auto waveChannelViewPtr = dynamic_cast<WaveChannelView*>(&view)){
      for (const auto &subViewPtr : waveChannelViewPtr->GetAllSubViews()){
         if (subViewPtr->IsSpectral()) {
            auto sView =
               std::static_pointer_cast<SpectrumView>(subViewPtr).get();
            const auto pData = sView->GetSpectralData();
            if (!pData->dataHistory.empty()) {
               return pData;
            }
         }
      }
   }
   return {};
}
}

bool SpectralDataManager::ProcessTracks(AudacityProject &project){