Method datasetDomainDisplayOffset

pj_runtime/src/SessionManager.cpp:57–69

}

Timestamp SessionManager::datasetDomainDisplayOffset(DatasetId dataset_id) const {
  // Base shift from the dataset's TimeDomain. Live lookup via the time-domain
  // map: the dataset's own time_domain is a snapshot from createDataset, so
  // reading its display_offset directly would go stale after setDisplayOffset.
  Timestamp offset_ns = 0;
  if (const DatasetInfo* dataset = data_engine_.getDataset(dataset_id);
      dataset != nullptr && dataset->time_domain.id != 0) {
    if (const TimeDomain* domain = data_engine_.getTimeDomain(dataset->time_domain.id)) {
      offset_ns = domain->display_offset;
    }
  }
  return offset_ns;
}

DisplayOffset SessionManager::sourceDisplayOffset(DatasetId dataset_id) const {
  // The per-source ALIGNMENT shift only (display_time = raw_time - offset): the