Some const correctness.

[dcpomatic.git] / src / lib / matcher.cc

diff --git a/src/lib/matcher.cc b/src/lib/matcher.cc
index dd0312f6776e16672c3d080f76ae29ba2625b12b..9924c003ae5b81298ef27653e5ba015d7d312307 100644 (file)
--- a/src/lib/matcher.cc
+++ b/src/lib/matcher.cc
@@ -41,7 +41,7 @@ Matcher::Matcher (shared_ptr<Log> log, int sample_rate, float frames_per_second)
 }
 
 void
-Matcher::process_video (boost::shared_ptr<Image> image, bool same, boost::shared_ptr<Subtitle> sub, double t)
+Matcher::process_video (boost::shared_ptr<const Image> image, bool same, boost::shared_ptr<Subtitle> sub, double t)
 {
        _pixel_format = image->pixel_format ();
        _size = image->size ();
@@ -90,7 +90,7 @@ Matcher::process_video (boost::shared_ptr<Image> image, bool same, boost::shared
 }
 
 void
-Matcher::process_audio (boost::shared_ptr<AudioBuffers> b, double t)
+Matcher::process_audio (boost::shared_ptr<const AudioBuffers> b, double t)
 {
        _channels = b->channels ();
 
@@ -202,8 +202,9 @@ void
 Matcher::repeat_last_video ()
 {
        if (!_last_image) {
-               _last_image.reset (new SimpleImage (_pixel_format.get(), _size.get(), true));
-               _last_image->make_black ();
+               shared_ptr<Image> im (new SimpleImage (_pixel_format.get(), _size.get(), true));
+               im->make_black ();
+               _last_image = im;
        }
 
        Video (_last_image, true, _last_subtitle);