Remove ReelEncryptableAsset and tidy up a bit.

[libdcp.git] / src / reel_file_asset.h

diff --git a/src/reel_file_asset.h b/src/reel_file_asset.h
index 042f94b4852b5572ed9d31347d96d189e4042145..6ef917abf79f5f8b9ad5f4f6f0d787f84e8ee165 100644 (file)
--- a/src/reel_file_asset.h
+++ b/src/reel_file_asset.h
@@ -53,9 +53,11 @@ namespace dcp {
 class ReelFileAsset : public ReelAsset
 {
 public:
-       ReelFileAsset (std::shared_ptr<Asset> asset, std::string id, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point);
+       ReelFileAsset (std::shared_ptr<Asset> asset, boost::optional<std::string> key_id, std::string id, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point);
        explicit ReelFileAsset (std::shared_ptr<const cxml::Node> node);
 
+       virtual xmlpp::Node* write_to_cpl (xmlpp::Node* node, Standard standard) const override;
+
        /** @return a Ref to our actual asset */
        Ref const & asset_ref () const {
                return _asset_ref;
@@ -79,6 +81,22 @@ public:
 
        bool file_asset_equals (std::shared_ptr<const ReelFileAsset> other, EqualityOptions opt, NoteHandler note) const;
 
+       virtual boost::optional<std::string> key_type () const {
+               return boost::none;
+       }
+
+       bool encryptable () const override {
+               return static_cast<bool>(key_type());
+       }
+
+       boost::optional<std::string> key_id () const {
+               return _key_id;
+       }
+
+       bool encrypted () const {
+               return static_cast<bool>(key_id());
+       }
+
 protected:
 
        template <class T>
@@ -98,6 +116,7 @@ protected:
 
        /** Either our asset's computed hash or the hash read in from the CPL, if it's present */
        boost::optional<std::string> _hash;
+       boost::optional<std::string> _key_id; ///< The &lt;KeyId&gt; from the reel's entry for this asset, if there is one
 };