Function RunTempoDetection

src/ProjectFileManager.cpp:1405–1438

namespace
{
std::vector<std::shared_ptr<MIR::AnalyzedAudioClip>> RunTempoDetection(
   const std::vector<std::shared_ptr<ClipMirAudioReader>>& readers,
   const MIR::ProjectInterface& project, bool projectWasEmpty)
{
   const auto isBeatsAndMeasures = project.ViewIsBeatsAndMeasures();
   const auto projectTempo = project.GetTempo();

   using namespace BasicUI;
   auto progress = MakeProgress(
      XO("Music Information Retrieval"), XO("Analyzing imported audio"),
      ProgressShowCancel);
   auto count = 0;
   const auto reportProgress = [&](double progressFraction) {
      const auto result = progress->Poll(
         (count + progressFraction) / readers.size() * 1000, 1000);
      if (result != ProgressResult::Success)
         throw UserException {};
   };

   std::vector<std::shared_ptr<MIR::AnalyzedAudioClip>> analyzedClips;
   analyzedClips.reserve(readers.size());
   std::transform(
      readers.begin(), readers.end(), std::back_inserter(analyzedClips),
      [&](const std::shared_ptr<ClipMirAudioReader>& reader) {
         const MIR::ProjectSyncInfoInput input {
            *reader,      reader->filename, reader->tags,       reportProgress,
            projectTempo, projectWasEmpty,  isBeatsAndMeasures,
         };
         auto syncInfo = MIR::GetProjectSyncInfo(input);
         ++count;
         return std::make_shared<AnalyzedWaveClip>(reader, syncInfo);
      });
   return analyzedClips;
}
} // namespace

bool ProjectFileManager::ImportWithTempoDetection(