signal_->get_merged_binary_data_chunks_by_offset(current_segment_, decoder_,
bin_class_id_, selection.first, selection.second, &data);
QTextStream out_stream(&file);
uint64_t offset = selection.first;
signal_->get_merged_binary_data_chunks_by_offset(current_segment_, decoder_,
bin_class_id_, selection.first, selection.second, &data);
QTextStream out_stream(&file);
uint64_t offset = selection.first;