diff options
Diffstat (limited to 'src/fig/FIG0.h')
| -rw-r--r-- | src/fig/FIG0.h | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/src/fig/FIG0.h b/src/fig/FIG0.h index 95a8a85..84bde41 100644 --- a/src/fig/FIG0.h +++ b/src/fig/FIG0.h @@ -34,6 +34,34 @@ namespace FIC { +// Some FIGs need to adapt their rate or their contents depending +// on if some data entries are stable or currently undergoing a +// change. The TransitionHandler keeps track of which entries +// are in what state. +template<class T> +class TransitionHandler { + public: + // update_state must be called once per ETI frame, and will + // move entries from new to repeated to disabled depending + // on their is_active() return value. + void update_state(int timeout, std::vector<std::shared_ptr<T> > all_entries); + + // The FIG that needs the information about what state an entry is in + // can read from the following data structures. It shall not modify them. + + /* Map to frame count */ + std::map< + std::shared_ptr<T>,int> new_entries; + + std::set< + std::shared_ptr<T> > repeated_entries; + + /* Map to frame count */ + std::map< + std::shared_ptr<T>,int> disabled_entries; +}; + + // FIG type 0/0, Multiplex Configuration Info (MCI), // Ensemble information class FIG0_0 : public IFIG @@ -260,24 +288,7 @@ class FIG0_19 : public IFIG private: FIGRuntimeInformation *m_rti; - void update_state(void); - - /* When a new announcement gets active, it is moved into the list - * of new announcements, and gets transmitted at a faster rate for - * two seconds. - * Same for recently disabled announcements. - */ - - /* Map of cluster to frame count */ - std::map< - std::shared_ptr<AnnouncementCluster>,int> m_new_announcements; - - std::set< - std::shared_ptr<AnnouncementCluster> > m_repeated_announcements; - - /* Map of cluster to frame count */ - std::map< - std::shared_ptr<AnnouncementCluster>,int> m_disabled_announcements; + TransitionHandler<AnnouncementCluster> m_transition; }; #ifdef _WIN32 |