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authorCarl Hetherington <cth@carlh.net>2015-01-07 10:23:47 +0000
committerCarl Hetherington <cth@carlh.net>2015-01-07 10:23:47 +0000
commit765a960ea8bb9d829d625901662f54c60f954f3d (patch)
tree76678428e6e5f4532d525e4847ff903a9aa79a8a /src/transfer_function.h
parent02279f7c2a7ab8ec8cc416da528bc53dcc8f2c9f (diff)
parent038ae17545335e5d1b33746b0193e85ee9f584fe (diff)
Merge branch '1.0' of git.carlh.net:git/libdcp into 1.0
Diffstat (limited to 'src/transfer_function.h')
-rw-r--r--src/transfer_function.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/transfer_function.h b/src/transfer_function.h
index 16d00c1a..4105f3d4 100644
--- a/src/transfer_function.h
+++ b/src/transfer_function.h
@@ -22,6 +22,7 @@
#include <boost/noncopyable.hpp>
#include <boost/shared_ptr.hpp>
+#include <boost/thread/mutex.hpp>
#include <map>
namespace dcp {
@@ -43,8 +44,10 @@ protected:
bool _inverse;
-private:
+private:
mutable std::map<int, double*> _luts;
+ /** mutex to protect _luts */
+ mutable boost::mutex _mutex;
};
}