X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.cc;h=e9a1a574be01477b884e34a5eeb05e30684edbcc;hp=e742a3e41b7ce9757f476fcd95abb1e4e7ccc97b;hb=f861018389acd9d277fe34d7621182b9b54f977f;hpb=f09c6b53f155de601900afa90045059b20310c0d

diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index e742a3e41..e9a1a574b 100644
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -300,7 +300,7 @@ FilmViewer::raw_to_display ()
 		return;
 	}
 
-	shared_ptr<Image> input = _raw_frame;
+	shared_ptr<const Image> input = _raw_frame;
 
 	pair<string, string> const s = Filter::ffmpeg_strings (_film->filters());
 	if (!s.second.empty ()) {
@@ -392,7 +392,7 @@ FilmViewer::check_play_state ()
 }
 
 void
-FilmViewer::process_video (shared_ptr<Image> image, bool, shared_ptr<Subtitle> sub, double t)
+FilmViewer::process_video (shared_ptr<const Image> image, bool, shared_ptr<Subtitle> sub, double t)
 {
 	_raw_frame = image;
 	_raw_sub = sub;