Remove Film pointer from clone().

[dcpomatic.git] / src / lib / content.h

diff --git a/src/lib/content.h b/src/lib/content.h
index 3ab272c168114dc3073b89348b59c787c6f4e00e..47f29cb79e3f7626875e7546c628dfef1a375602 100644 (file)
--- a/src/lib/content.h
+++ b/src/lib/content.h
@@ -64,18 +64,18 @@ public:
 class Content : public boost::enable_shared_from_this<Content>, public Signaller, public boost::noncopyable
 {
 public:
-       explicit Content (boost::shared_ptr<const Film>);
-       Content (boost::shared_ptr<const Film>, DCPTime);
-       Content (boost::shared_ptr<const Film>, boost::filesystem::path);
-       Content (boost::shared_ptr<const Film>, cxml::ConstNodePtr);
-       Content (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
+       explicit Content ();
+       Content (DCPTime);
+       Content (boost::filesystem::path);
+       Content (cxml::ConstNodePtr);
+       Content (std::vector<boost::shared_ptr<Content> >);
        virtual ~Content () {}
 
        /** Examine the content to establish digest, frame rates and any other
         *  useful metadata.
         *  @param job Job to use to report progress, or 0.
         */
-       virtual void examine (boost::shared_ptr<Job> job);
+       virtual void examine (boost::shared_ptr<const Film> film, boost::shared_ptr<Job> job);
 
        virtual void take_settings_from (boost::shared_ptr<const Content> c);
 
@@ -90,7 +90,7 @@ public:
        virtual std::string technical_summary () const;
 
        virtual void as_xml (xmlpp::Node *, bool with_paths) const;
-       virtual DCPTime full_length () const = 0;
+       virtual DCPTime full_length (boost::shared_ptr<const Film>) const = 0;
        virtual std::string identifier () const;
        /** @return points at which to split this content when
         *  REELTYPE_BY_VIDEO_CONTENT is in use.
@@ -118,6 +118,11 @@ public:
                return _paths[i];
        }
 
+       std::time_t last_write_time (size_t i) const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _last_write_times[i];
+       }
+
        bool paths_valid () const;
 
        /** @return Digest of the content's file(s).  Note: this is
@@ -129,7 +134,7 @@ public:
                return _digest;
        }
 
-       void set_position (DCPTime);
+       void set_position (boost::shared_ptr<const Film> film, DCPTime);
 
        /** DCPTime that this content starts; i.e. the time that the first
         *  bit of the content (trimmed or not) will happen.
@@ -154,11 +159,11 @@ public:
        }
 
        /** @return Time immediately after the last thing in this content */
-       DCPTime end () const {
-               return position() + length_after_trim();
+       DCPTime end (boost::shared_ptr<const Film> film) const {
+               return position() + length_after_trim(film);
        }
 
-       DCPTime length_after_trim () const;
+       DCPTime length_after_trim (boost::shared_ptr<const Film> film) const;
 
        boost::optional<double> video_frame_rate () const {
                boost::mutex::scoped_lock lm (_mutex);
@@ -168,16 +173,16 @@ public:
        void set_video_frame_rate (double r);
        void unset_video_frame_rate ();
 
-       double active_video_frame_rate () const;
+       double active_video_frame_rate (boost::shared_ptr<const Film> film) const;
 
        void set_change_signals_frequent (bool f) {
                _change_signals_frequent = f;
        }
 
-       boost::shared_ptr<const Film> film () const;
-
        std::list<UserProperty> user_properties () const;
 
+       std::string calculate_digest () const;
+
        /* CHANGE_PENDING and CHANGE_CANCELLED may be emitted from any thread; CHANGE_DONE always from GUI thread */
        boost::signals2::signal<void (ChangeType, boost::weak_ptr<Content>, int, bool)> Change;
 
@@ -192,8 +197,6 @@ protected:
 
        virtual void add_properties (std::list<UserProperty> &) const;
 
-       boost::weak_ptr<const Film> _film;
-
        /** _mutex which should be used to protect accesses, as examine
         *  jobs can update content state in threads other than the main one.
         */