Fix the build for older macOS.

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

diff --git a/src/lib/frame_interval_checker.h b/src/lib/frame_interval_checker.h
index a8db31a497609429922c02e383de1bc1fb80cfba..e8f537c1a6a5ef67b360ac3a26196805e96503bf 100644 (file)
--- a/src/lib/frame_interval_checker.h
+++ b/src/lib/frame_interval_checker.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2020-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,14 +18,19 @@
 
 */
 
+
 #include "dcpomatic_time.h"
 #include <boost/optional.hpp>
-#include <boost/noncopyable.hpp>
 #include <vector>
 
-class FrameIntervalChecker : public boost::noncopyable
+
+class FrameIntervalChecker
 {
 public:
+       FrameIntervalChecker () {}
+       FrameIntervalChecker (FrameIntervalChecker const &) = delete;
+       FrameIntervalChecker& operator= (FrameIntervalChecker const &) = delete;
+
        void feed (dcpomatic::ContentTime time, double frame_rate);
 
        enum Guess