Suspend butler on player may-change as otherwise there's a window

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

diff --git a/src/lib/player.h b/src/lib/player.h
index c43cfd40e1eca4d0dc0b154c8aeb71089475c8bc..f7ab1000d37f7392fed01187cdd6b776b414a4f1 100644 (file)
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -88,16 +88,21 @@ public:
 
        boost::optional<DCPTime> content_time_to_dcp (boost::shared_ptr<Content> content, ContentTime t);
 
+       /* The player's internal state may be about to change such so
+          that its emissions from Video and Audio will suddenly be
+          from an undefined position.  Listeners should prepare
+          themselves for this possibility.
+       */
        boost::signals2::signal<void ()> MayChange;
 
-       /** Emitted when something has changed such that if we went back and emitted
-        *  the last frame again it would look different.  This is not emitted after
-        *  a seek.
+       /** The player's internal state has now changed.
         *
         *  The first parameter is what changed.
         *  The second parameter is true if these signals are currently likely to be frequent.
         */
        boost::signals2::signal<void (int, bool)> Changed;
+
+       /** The change suggested by a MayChange did not happen */
        boost::signals2::signal<void ()> NotChanged;
 
        /** Emitted when a video frame is ready.  These emissions happen in the correct order. */
@@ -156,8 +161,8 @@ private:
        boost::shared_ptr<const Film> _film;
        boost::shared_ptr<const Playlist> _playlist;
 
-       /** We can pass() and seek() */
-       bool _can_run;
+       /** true if we are suspended (i.e. pass() and seek() do nothing */
+       bool _suspended;
        std::list<boost::shared_ptr<Piece> > _pieces;
 
        /** Size of the image in the DCP (e.g. 1990x1080 for flat) */