Index: OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegImageStream.hpp
===================================================================
--- OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegImageStream.hpp (revision 9847)
+++ OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegImageStream.hpp (revision 9910)
@@ -33,10 +33,8 @@
         virtual void quit(bool waitForThreadToExit = true);
 
-        double duration() const;
+        virtual double getLength() const;
+        virtual double getFrameRate() const;
 
-        bool videoAlphaChannel() const;
-        double videoAspectRatio() const;
-        double videoFrameRate() const;
-
+        virtual bool isImageTranslucent() const;
 
     private: