Fixes for writing 3D CPLs.

[libdcp.git] / src / mxf_asset.h

diff --git a/src/mxf_asset.h b/src/mxf_asset.h
index 5815fd9055c1f26fc85d520e8e7bc7fb9ebcb330..763f405bdf687c2f52b894dcc2cb43cfc06b1372 100644 (file)
--- a/src/mxf_asset.h
+++ b/src/mxf_asset.h
@@ -23,9 +23,17 @@
 #include <boost/signals2.hpp>
 #include "asset.h"
 
+namespace ASDCP {
+       class AESEncContext;
+       class AESDecContext;
+}
+
 namespace libdcp
 {
 
+class MXFMetadata;     
+class KDMCipher;
+
 /** @brief Parent class for assets which have MXF files */     
 class MXFAsset : public Asset
 {
@@ -47,20 +55,47 @@ public:
         *  @param edit_rate Edit rate in frames per second (usually equal to the video frame rate).
         *  @param intrinsic_duration Duration of the whole asset in frames.
         */
-       MXFAsset (std::string directory, std::string file_name, boost::signals2::signal<void (float)>* progress, int edit_rate, int intrinsic_duration);
+       MXFAsset (std::string directory, std::string file_name, boost::signals2::signal<void (float)>* progress, int edit_rate, int intrinsic_duration, bool encrypted);
+
+       ~MXFAsset ();
 
        virtual bool equals (boost::shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, std::string)> note) const;
 
+       virtual void write_to_cpl (xmlpp::Node *) const;
+
        /** Fill in a ADSCP::WriteInfo struct.
         *  @param w struct to fill in.
         *  @param uuid uuid to use.
         */
-       static void fill_writer_info (ASDCP::WriterInfo* w, std::string uuid);
+       void fill_writer_info (ASDCP::WriterInfo* w, std::string uuid, MXFMetadata const & metadata);
 
-protected:
+       void add_typed_key_id (xmlpp::Element *) const;
 
+       std::string key_id () const {
+               return _key_id;
+       }
+
+       void set_key_id (std::string k) {
+               _key_id = k;
+       }
+
+       bool encrypted () const {
+               return !_key_id.empty ();
+       }
+
+       void set_kdm_cipher (KDMCipher);
+       
+protected:
+       virtual std::string key_type () const = 0;
+       virtual std::string cpl_node_name () const = 0;
+       
        /** Signal to emit to report progress, or 0 */
        boost::signals2::signal<void (float)>* _progress;
+       bool _encrypted;
+       ASDCP::AESEncContext* _encryption_context;
+       std::string _key_value;
+       std::string _key_id;
+       ASDCP::AESDecContext* _decryption_context;
 };
 
 }