Method readLegacyTimestamps

app/src/MDF4/Player.cpp:830–843

* @brief Reads timestamps from a single legacy master-time channel into the timestamp cache. */

 * @brief Reads timestamps from a single legacy master-time channel into the timestamp cache.
 */
void MDF4::Player::readLegacyTimestamps(const std::vector<mdf::IDataGroup*>& dataGroups,
                                        uint64_t legacyTimeRecId)
{
  for (auto* dg : dataGroups) {
    if (!dg)
      continue;

    LegacyTimestampObserver tsObs(*dg, m_timestampCache, m_masterTimeChannel, legacyTimeRecId);
    tsObs.AttachObserver();
    m_reader->ReadData(*dg);
    tsObs.DetachObserver();
    break;
  }
}

/**
 * @brief Builds a sparse frame index for efficient streaming playback.