Move _state_timer into VideoView.

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

diff --git a/src/lib/film.h b/src/lib/film.h
index 6f1294b29c9a0f25bb02ff53df9deb40796913cd..c722518805855732bda05fcc06c94427997a6cdb 100644 (file)
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -36,7 +36,9 @@
 #include <dcp/encrypted_kdm.h>
 #include <boost/signals2.hpp>
 #include <boost/enable_shared_from_this.hpp>
+#include <boost/thread.hpp>
 #include <boost/filesystem.hpp>
+#include <boost/thread/mutex.hpp>
 #include <string>
 #include <vector>
 #include <inttypes.h>
@@ -59,8 +61,32 @@ class AudioMapping;
 class Ratio;
 class Job;
 class ScreenKDM;
+class Film;
 struct isdcf_name_test;
 
+class InfoFileHandle
+{
+public:
+       ~InfoFileHandle ();
+
+       FILE* get () const {
+               return _handle;
+       }
+
+       boost::filesystem::path file () const {
+               return _file;
+       }
+
+private:
+       friend class Film;
+
+       InfoFileHandle (boost::mutex& mutex, boost::filesystem::path file, bool read);
+
+       boost::mutex::scoped_lock _lock;
+       FILE* _handle;
+       boost::filesystem::path _file;
+};
+
 /** @class Film
  *
  *  @brief A representation of some audio and video content, and details of
@@ -74,7 +100,7 @@ public:
        explicit Film (boost::optional<boost::filesystem::path> dir);
        ~Film ();
 
-       boost::filesystem::path info_file (dcpomatic::DCPTimePeriod p) const;
+       boost::shared_ptr<InfoFileHandle> info_file_handle (dcpomatic::DCPTimePeriod period, bool read) const;
        boost::filesystem::path j2c_path (int, Frame, Eyes, bool) const;
        boost::filesystem::path internal_video_asset_dir () const;
        boost::filesystem::path internal_video_asset_filename (dcpomatic::DCPTimePeriod p) const;
@@ -213,7 +239,8 @@ public:
                UPLOAD_AFTER_MAKE_DCP,
                REENCODE_J2K,
                MARKERS,
-               RATINGS
+               RATINGS,
+               CONTENT_VERSION
        };
 
 
@@ -318,6 +345,10 @@ public:
                return _ratings;
        }
 
+       std::string content_version () const {
+               return _content_version;
+       }
+
        /* SET */
 
        void set_directory (boost::filesystem::path);
@@ -351,6 +382,7 @@ public:
        void set_marker (dcp::Marker type, dcpomatic::DCPTime time);
        void unset_marker (dcp::Marker type);
        void set_ratings (std::vector<dcp::Rating> r);
+       void set_content_version (std::string v);
 
        /** Emitted when some property has of the Film is about to change or has changed */
        mutable boost::signals2::signal<void (ChangeType, Property)> Change;
@@ -358,6 +390,11 @@ public:
        /** Emitted when some property of our content has changed */
        mutable boost::signals2::signal<void (ChangeType, boost::weak_ptr<Content>, int, bool)> ContentChange;
 
+       /** Emitted when the film's length might have changed; this is not like a normal
+           property as its value is derived from the playlist, so it has its own signal.
+       */
+       mutable boost::signals2::signal<void ()> LengthChange;
+
        /** Emitted when we have something important to tell the user */
        boost::signals2::signal<void (std::string)> Message;
 
@@ -369,14 +406,18 @@ private:
        friend struct ::isdcf_name_test;
        template <typename> friend class ChangeSignaller;
 
+       boost::filesystem::path info_file (dcpomatic::DCPTimePeriod p) const;
+
        void signal_change (ChangeType, Property);
        void signal_change (ChangeType, int);
        std::string video_identifier () const;
        void playlist_change (ChangeType);
        void playlist_order_changed ();
        void playlist_content_change (ChangeType type, boost::weak_ptr<Content>, int, bool frequent);
+       void playlist_length_change ();
        void maybe_add_content (boost::weak_ptr<Job>, boost::weak_ptr<Content>, bool disable_audio_analysis);
        void audio_analysis_finished ();
+       void check_settings_consistency ();
 
        static std::string const metadata_file;
 
@@ -432,6 +473,7 @@ private:
        bool _user_explicit_video_frame_rate;
        std::map<dcp::Marker, dcpomatic::DCPTime> _markers;
        std::vector<dcp::Rating> _ratings;
+       std::string _content_version;
 
        int _state_version;
 
@@ -445,9 +487,12 @@ private:
        */
        bool _tolerant;
 
+       mutable boost::mutex _info_file_mutex;
+
        boost::signals2::scoped_connection _playlist_change_connection;
        boost::signals2::scoped_connection _playlist_order_changed_connection;
        boost::signals2::scoped_connection _playlist_content_change_connection;
+       boost::signals2::scoped_connection _playlist_length_change_connection;
        std::list<boost::signals2::connection> _job_connections;
        std::list<boost::signals2::connection> _audio_analysis_connections;