Method DoRecord

src/ProjectAudioManager.cpp:757–1008

}

bool ProjectAudioManager::DoRecord(AudacityProject &project,
   const TransportSequences &sequences,
   double t0, double t1,
   bool altAppearance,
   const AudioIOStartStreamOptions &options)
{
   auto &projectAudioManager = *this;

   CommandFlag flags = AlwaysEnabledFlag; // 0 means recalc flags.

   // NB: The call may have the side effect of changing flags.
   bool allowed = CommandManager::Get(project).TryToMakeActionAllowed(
      flags,
      AudioIONotBusyFlag() | CanStopAudioStreamFlag());

   if (!allowed)
      return false;
   // ...end of code from CommandHandler.

   auto gAudioIO = AudioIO::Get();
   if (gAudioIO->IsBusy())
      return false;

   projectAudioManager.SetAppending(!altAppearance);

   bool success = false;

   auto transportSequences = sequences;

   // Will replace any given capture tracks with temporaries
   transportSequences.captureSequences.clear();

   const auto p = &project;
   auto &trackList = TrackList::Get(project);

   bool appendRecord = !sequences.captureSequences.empty();

   auto insertEmptyInterval =
   [&](WaveTrack &track, double t0, bool placeholder) {
      wxString name;
      for (auto i = 1; ; ++i) {
         //i18n-hint a numerical suffix added to distinguish otherwise like-named clips when new record started
         name = XC("%s.%d", "clip name template")
            .Format(track.GetName(), i).Translation();
         if (!track.HasClipNamed(name))
            break;
      }

      auto clip = track.CreateClip(t0, name);
      // So that the empty clip is not skipped for insertion:
      clip->SetIsPlaceholder(true);
      track.InsertInterval(clip, true);
      if (!placeholder)
         clip->SetIsPlaceholder(false);
      return clip;
   };

   auto &pendingTracks = PendingTracks::Get(project);