Method StartMonitoring

src/widgets/MeterPanel.cpp:1801–1819

}

void MeterPanel::StartMonitoring()
{
   bool start = !mMonitoring;

   auto gAudioIO = AudioIO::Get();
   if (gAudioIO->IsMonitoring()){
      gAudioIO->StopStream();
   }

   if (start && !gAudioIO->IsBusy()){
      AudacityProject *p = mProject;
      if (p)
         gAudioIO->StartMonitoring(ProjectAudioIO::GetDefaultOptions(*p));

      mLayoutValid = false;

      Refresh(false);
   }
}

void MeterPanel::StopMonitoring(){
   mMonitoring = false;