Add and use new FrameRateChange constructors.

[dcpomatic.git] / src / lib / image_content.h

diff --git a/src/lib/image_content.h b/src/lib/image_content.h
index bc0f331515f861f71134706c661b246f7efd8b2e..6a450ef8f33721b5903179118c809ce41b88b9fb 100644 (file)
--- a/src/lib/image_content.h
+++ b/src/lib/image_content.h
@@ -33,6 +33,10 @@ public:
                return boost::dynamic_pointer_cast<ImageContent> (Content::shared_from_this ());
        };
 
+       boost::shared_ptr<const ImageContent> shared_from_this () const {
+               return boost::dynamic_pointer_cast<const ImageContent> (Content::shared_from_this ());
+       };
+
        void examine (boost::shared_ptr<const Film> film, boost::shared_ptr<Job>);
        std::string summary () const;
        std::string technical_summary () const;