X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fplayer.h;h=ce8b7cc5a53894fcc6d727d5ae790f393c0417f9;hp=d586622c4a46ded11a34b540acb371cc9658d7f0;hb=959034cec386965f41a781c3ae6929bf7b14318c;hpb=bd9098f7fa9f8415da12ac0f08a1087c68f6baf6

diff --git a/src/lib/player.h b/src/lib/player.h
index d586622c4..ce8b7cc5a 100644
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -196,7 +196,7 @@ private:
 	/** Time of the next audio that we will emit, or the time of the last accurate seek */
 	boost::optional<dcpomatic::DCPTime> _next_audio_time;
 
-	boost::optional<int> _dcp_decode_reduction;
+	boost::atomic<boost::optional<int>> _dcp_decode_reduction;
 
 	typedef std::map<std::weak_ptr<Piece>, std::shared_ptr<PlayerVideo>, std::owner_less<std::weak_ptr<Piece>>> LastVideoMap;
 	LastVideoMap _last_video;