void
cues_c::postprocess_cues(KaxCues &cues,
KaxCluster &cluster) {
add(cues);
if (m_no_cue_duration && m_no_cue_relative_position)
return;
auto cluster_data_start_pos = cluster.GetElementPosition() + cluster.HeadSize();
auto block_positions = calculate_block_positions(cluster);
for (auto point = m_points.begin() + m_num_cue_points_postprocessed, end = m_points.end(); point != end; ++point) {
// Set CueRelativePosition for all cues.
if (!m_no_cue_relative_position) {
auto position_itr = block_positions.find({ point->track_num, point->timecode });
auto relative_position = block_positions.end() != position_itr ? std::max(position_itr->second, cluster_data_start_pos) - cluster_data_start_pos : 0ull;
assert(relative_position <= static_cast<uint64_t>(std::numeric_limits<uint32_t>::max()));
point->relative_position = relative_position;
mxdebug_if(m_debug_cue_relative_position,
boost::format("cue_relative_position: looking for <%1%:%2%>: cluster_data_start_pos %3% position %4%\n")
% point->track_num % point->timecode % cluster_data_start_pos % relative_position);
}
// Set CueDuration if the packetizer wants them.
if (m_no_cue_duration)
continue;
auto duration_itr = m_id_timecode_duration_map.find({ point->track_num, point->timecode });
auto ptzr = g_packetizers_by_track_num[point->track_num];
if (!ptzr || !ptzr->wants_cue_duration())
continue;
if (m_id_timecode_duration_map.end() != duration_itr)
point->duration = duration_itr->second;
mxdebug_if(m_debug_cue_duration,
boost::format("cue_duration: looking for <%1%:%2%>: %3%\n")
% point->track_num % point->timecode % (duration_itr == m_id_timecode_duration_map.end() ? static_cast<int64_t>(-1) : duration_itr->second));
}
m_num_cue_points_postprocessed = m_points.size();
m_id_timecode_duration_map.clear();
}
