Spot repeated frames from single-image sources and optimise encoding.

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

diff --git a/src/lib/image.h b/src/lib/image.h
index 3220a23b4adba6b42632edc4df3355898516d180..e1f8d0ddd4c1d7597b17c78ce8449479e3e9f44a 100644 (file)
--- a/src/lib/image.h
+++ b/src/lib/image.h
@@ -34,6 +34,7 @@ extern "C" {
 #include <dcp/image.h>
 #include "util.h"
 #include "position.h"
+#include "position_image.h"
 
 class Scaler;
 
@@ -58,12 +59,12 @@ public:
        int lines (int) const;
 
        boost::shared_ptr<Image> scale (dcp::Size, Scaler const *, AVPixelFormat, bool aligned) const;
-       boost::shared_ptr<Image> post_process (std::string, bool aligned) const;
        boost::shared_ptr<Image> crop (Crop c, bool aligned) const;
 
        boost::shared_ptr<Image> crop_scale_window (Crop c, dcp::Size, dcp::Size, Scaler const *, AVPixelFormat, bool aligned) const;
        
        void make_black ();
+       void make_transparent ();
        void alpha_blend (boost::shared_ptr<const Image> image, Position<int> pos);
        void copy (boost::shared_ptr<const Image> image, Position<int> pos);
 
@@ -74,8 +75,10 @@ public:
                return _pixel_format;
        }
 
+       std::string digest () const;
+
 private:
-       friend class pixel_formats_test;
+       friend struct pixel_formats_test;
        
        void allocate ();
        void swap (Image &);
@@ -90,4 +93,7 @@ private:
        bool _aligned;
 };
 
+extern PositionImage merge (std::list<PositionImage> images);
+extern bool operator== (Image const & a, Image const & b);
+
 #endif