X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdelay_line.h;h=781dce88a63938f611b76179029851eee0d6715c;hb=dbc43b6e3021e34875d7d5bba04abf7ad1fc8633;hp=90f1dcfa7b55b56fd1c42442d3b7fa0311a2fa56;hpb=f166fa19db164653e8229133a18f2e53dd722333;p=dcpomatic.git

diff --git a/src/lib/delay_line.h b/src/lib/delay_line.h
index 90f1dcfa7..781dce88a 100644
--- a/src/lib/delay_line.h
+++ b/src/lib/delay_line.h
@@ -26,8 +26,8 @@ class DelayLine : public TimedAudioVideoProcessor
 public:
 	DelayLine (boost::shared_ptr<Log> log, double);
 	
-	void process_video (boost::shared_ptr<Image>, bool, boost::shared_ptr<Subtitle>, double);
-	void process_audio (boost::shared_ptr<AudioBuffers>, double);
+	void process_video (boost::shared_ptr<const Image>, bool, boost::shared_ptr<Subtitle>, double);
+	void process_audio (boost::shared_ptr<const AudioBuffers>, double);
 
 private:
 	double _seconds;