X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdelay_line.cc;h=b0180800a4625795823697c2dd5c9d1bfd2fcfff;hb=af671aa256ae0d2fa38a6740cea7fc0f6b45b5b8;hp=9e6baeba8131f0ebe671f0b9d3112466bfe1e5f8;hpb=63ec6f067fb6de3f65a03237fabb4f687cf74d4b;p=dcpomatic.git

diff --git a/src/lib/delay_line.cc b/src/lib/delay_line.cc
index 9e6baeba8..b0180800a 100644
--- a/src/lib/delay_line.cc
+++ b/src/lib/delay_line.cc
@@ -37,7 +37,7 @@ DelayLine::DelayLine (shared_ptr<Log> log, double seconds)
 }
 
 void
-DelayLine::process_audio (shared_ptr<AudioBuffers> data, double t)
+DelayLine::process_audio (shared_ptr<const AudioBuffers> data, double t)
 {
 	if (_seconds > 0) {
 		t += _seconds;
@@ -47,7 +47,7 @@ DelayLine::process_audio (shared_ptr<AudioBuffers> data, double t)
 }
 
 void
-DelayLine::process_video (boost::shared_ptr<Image> image, bool same, boost::shared_ptr<Subtitle> sub, double t)
+DelayLine::process_video (shared_ptr<const Image> image, bool same, boost::shared_ptr<Subtitle> sub, double t)
 {
 	if (_seconds < 0) {
 		t += _seconds;