Missing include.

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

diff --git a/src/lib/hints.h b/src/lib/hints.h
index e9a75fb14dabc17664d2451ca8bf5c9d71cae479..b74b8bd71df42843909cba2ff98210f2e647ff8d 100644 (file)
--- a/src/lib/hints.h
+++ b/src/lib/hints.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2016-2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2016-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -25,6 +25,7 @@
 #include "dcpomatic_time.h"
 #include <boost/weak_ptr.hpp>
 #include <boost/signals2.hpp>
+#include <boost/atomic.hpp>
 #include <vector>
 #include <string>
 
@@ -49,13 +50,12 @@ private:
        void text (PlayerText text, TextType type, dcpomatic::DCPTimePeriod period);
 
        boost::weak_ptr<const Film> _film;
-       boost::thread* _thread;
+       boost::thread _thread;
 
        bool _long_ccap;
        bool _overlap_ccap;
        bool _too_many_ccap_lines;
        boost::optional<dcpomatic::DCPTimePeriod> _last;
 
-       boost::mutex _mutex;
-       bool _stop;
+       boost::atomic<bool> _stop;
 };