/*
- Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
#include "util.h"
#include "frame_rate_change.h"
+#include "atomicity_checker.h"
#include <libcxml/cxml.h>
#include <boost/shared_ptr.hpp>
#include <boost/signals2.hpp>
void as_xml (xmlpp::Node *, bool with_content_paths);
void set_from_xml (boost::shared_ptr<const Film> film, cxml::ConstNodePtr node, int version, std::list<std::string>& notes);
- void add (boost::shared_ptr<Content>);
+ void add (boost::shared_ptr<const Film> film, boost::shared_ptr<Content>);
void remove (boost::shared_ptr<Content>);
void remove (ContentList);
- void move_earlier (boost::shared_ptr<Content>);
- void move_later (boost::shared_ptr<Content>);
+ void move_earlier (boost::shared_ptr<const Film> film, boost::shared_ptr<Content>);
+ void move_later (boost::shared_ptr<const Film> film, boost::shared_ptr<Content>);
ContentList content () const;
std::string video_identifier () const;
- DCPTime length () const;
+ DCPTime length (boost::shared_ptr<const Film> film) const;
boost::optional<DCPTime> start () const;
- int64_t required_disk_space (int j2k_bandwidth, int audio_channels, int audio_frame_rate) const;
+ int64_t required_disk_space (boost::shared_ptr<const Film> film, int j2k_bandwidth, int audio_channels, int audio_frame_rate) const;
int best_video_frame_rate () const;
- DCPTime video_end () const;
- DCPTime text_end () const;
+ DCPTime video_end (boost::shared_ptr<const Film> film) const;
+ DCPTime text_end (boost::shared_ptr<const Film> film) const;
FrameRateChange active_frame_rate_change (DCPTime, int dcp_frame_rate) const;
- std::string content_summary (DCPTimePeriod period) const;
+ std::string content_summary (boost::shared_ptr<const Film> film, DCPTimePeriod period) const;
std::pair<double, double> speed_up_range (int dcp_video_frame_rate) const;
void set_sequence (bool);
- void maybe_sequence ();
+ void maybe_sequence (boost::shared_ptr<const Film> film);
- void repeat (ContentList, int);
+ void repeat (boost::shared_ptr<const Film> film, ContentList, int);
/** Emitted when content has been added to or removed from the playlist; implies OrderChanged */
- mutable boost::signals2::signal<void ()> Changed;
+ mutable boost::signals2::signal<void (ChangeType)> Change;
mutable boost::signals2::signal<void ()> OrderChanged;
- mutable boost::signals2::signal<void ()> ContentMayChange;
- /** Emitted when something about a piece of our content has changed;
- * these emissions include when the position of the content changes.
- * Third parameter is true if signals are currently being emitted frequently.
- */
- mutable boost::signals2::signal<void (boost::weak_ptr<Content>, int, bool)> ContentChanged;
- mutable boost::signals2::signal<void ()> ContentNotChanged;
+ mutable boost::signals2::signal<void (ChangeType, boost::weak_ptr<Content>, int, bool)> ContentChange;
private:
- void content_may_change ();
- void content_changed (boost::weak_ptr<Content>, int, bool);
- void content_not_changed ();
- void reconnect ();
+ void content_change (boost::weak_ptr<const Film>, ChangeType, boost::weak_ptr<Content>, int, bool);
+ void disconnect ();
+ void reconnect (boost::shared_ptr<const Film> film);
+ mutable boost::mutex _mutex;
/** List of content. Kept sorted in position order. */
ContentList _content;
bool _sequence;
bool _sequencing;
std::list<boost::signals2::connection> _content_connections;
+ AtomicityChecker _checker;
};
#endif