Fixes for writing 3D CPLs.

1 files changed, 8 insertions, 4 deletions

diff --git a/src/picture_asset.h b/src/picture_asset.h
index 2031a9ed..58d9c748 100644
--- a/src/picture_asset.h
+++ b/src/picture_asset.h
@@ -81,12 +81,10 @@ protected:
 
 private:
 	std::string key_type () const;
-	std::string cpl_node_name () const;
+	std::string cpl_node_name () const = 0;
+	virtual int edit_rate_factor () const = 0;
 };
 
-class MonoPictureAsset;
-
-
 /** A 2D (monoscopic) picture asset */
 class MonoPictureAsset : public PictureAsset
 {
@@ -164,6 +162,8 @@ public:
 private:
 	std::string path_from_list (int f, std::vector<std::string> const & files) const;
 	void construct (boost::function<std::string (int)>, MXFMetadata const &);
+	std::string cpl_node_name () const;
+	int edit_rate_factor () const;
 };
 
 /** A 3D (stereoscopic) picture asset */	
@@ -187,6 +187,10 @@ public:
 
 	boost::shared_ptr<const StereoPictureFrame> get_frame (int n) const;
 	bool equals (boost::shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, std::string)> note) const;
+
+private:
+	std::string cpl_node_name () const;
+	int edit_rate_factor () const;
 };