- /** List of links that we need to create when all frames have been processed;
- * such that we need to call link (first, second) for each member of this list.
- * In other words, `first' is a `real' frame and `second' should be a link to `first'.
- * Frames are DCP frames.
- */
- std::list<std::pair<int, int> > _links_required;
-
- std::vector<SNDFILE*> _sound_files;
-
- boost::optional<int> _last_real_frame;
- bool _process_end;