Fix bad frees if exceptions are thrown by constructors.

[libdcp.git] / src / mxf_asset.h

diff --git a/src/mxf_asset.h b/src/mxf_asset.h
index 3a0c107175638e27370e30fabb46773ec0a02a1e..d681970eb24291281c22944753ead1c577127792 100644 (file)
--- a/src/mxf_asset.h
+++ b/src/mxf_asset.h
@@ -22,6 +22,7 @@
 
 #include <boost/signals2.hpp>
 #include "asset.h"
+#include "key.h"
 
 namespace ASDCP {
        class AESEncContext;
@@ -32,7 +33,6 @@ namespace libdcp
 {
 
 class MXFMetadata;     
-class KDMCipher;
 
 /** @brief Parent class for assets which have MXF files */     
 class MXFAsset : public Asset
@@ -55,13 +55,19 @@ 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, bool encrypted);
+       MXFAsset (
+               std::string directory,
+               std::string file_name,
+               boost::signals2::signal<void (float)>* progress,
+               int edit_rate,
+               int intrinsic_duration
+               );
 
        ~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 *, bool interop) const;
+       virtual void write_to_cpl (xmlpp::Element *, bool interop) const;
 
        /** Fill in a ADSCP::WriteInfo struct.
         *  @param w struct to fill in.
@@ -72,34 +78,37 @@ public:
 
        void add_typed_key_id (xmlpp::Element *) const;
 
-       std::string key_id () const {
-               return _key_id;
+       bool encrypted () const {
+               return !_key_id.empty ();
        }
 
-       void set_key_id (std::string k) {
-               _key_id = k;
+       void set_key_id (std::string i) {
+               _key_id = i;
        }
 
-       bool encrypted () const {
-               return !_key_id.empty ();
+       std::string key_id () const {
+               return _key_id;
        }
+       
+       void set_key (Key);
 
-       void set_kdm_cipher (KDMCipher);
+       boost::optional<Key> key () const {
+               return _key;
+       }
        
 protected:
        virtual std::string key_type () const = 0;
        virtual std::string cpl_node_name () const = 0;
-       virtual std::string cpl_node_namespace (bool) const {
-               return "";
+       virtual std::pair<std::string, std::string> cpl_node_attribute (bool) const {
+               return std::make_pair ("", "");
        }
        
        /** 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;
+       std::string _key_id;
+       boost::optional<Key> _key;
 };
 
 }