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diff --git a/src/lib/player.h b/src/lib/player.h
index b6ee4e9c636d8adacb08da38b0810108c8802694..3dbc1c0341e7cedd862108bf11b5b15ed33f5143 100644 (file)
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -99,6 +99,10 @@ public:
        boost::optional<dcpomatic::DCPTime> content_time_to_dcp (std::shared_ptr<const Content> content, dcpomatic::ContentTime t) const;
        boost::optional<dcpomatic::ContentTime> dcp_to_content_time (std::shared_ptr<const Content> content, dcpomatic::DCPTime t) const;
 
+       /** First parameter is PENDING, DONE or CANCELLED.
+        *  Second parameter is the property.
+        *  Third parameter is true if these signals are currently likely to be frequent.
+        */
        boost::signals2::signal<void (ChangeType, int, bool)> Change;
 
        /** Emitted when a video frame is ready.  These emissions happen in the correct order. */