X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fmxf_asset.h;h=763f405bdf687c2f52b894dcc2cb43cfc06b1372;hb=ad3d9f8bbe623f87e440bd6a5a12520361a7661f;hp=cdcd08bf45b36f98997c126832245c46071562a3;hpb=1a3818e1c76321095553c91f846478ca44ffb14d;p=libdcp.git

diff --git a/src/mxf_asset.h b/src/mxf_asset.h
index cdcd08bf..763f405b 100644
--- a/src/mxf_asset.h
+++ b/src/mxf_asset.h
@@ -20,40 +20,82 @@
 #ifndef LIBDCP_MXF_ASSET_H
 #define LIBDCP_MXF_ASSET_H
 
+#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
 {
 public:
 	/** Construct an MXFAsset.
+	 *  This class will not write anything to disk in this constructor, but subclasses may.
+	 *
 	 *  @param directory Directory where MXF file is.
 	 *  @param file_name Name of MXF file.
-	 *  @param progress Signal to inform of progress.
-	 *  @param fps Frames per second.
-	 *  @param length Length in frames.
 	 */
-	MXFAsset (std::string directory, std::string file_name, sigc::signal1<void, float>* progress, int fps, int entry_point, int length);
-
-	virtual std::list<std::string> equals (boost::shared_ptr<const Asset> other, EqualityOptions opt) const;
+	MXFAsset (std::string directory, std::string file_name);
 	
-	int length () const;
+	/** Construct an MXFAsset.
+	 *  This class will not write anything to disk in this constructor, but subclasses may.
+	 *
+	 *  @param directory Directory where MXF file is.
+	 *  @param file_name Name of MXF file.
+	 *  @param progress Signal to use to inform of progress, or 0.
+	 *  @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 ();
+
+	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;
 
-protected:
 	/** Fill in a ADSCP::WriteInfo struct.
 	 *  @param w struct to fill in.
+	 *  @param uuid uuid to use.
 	 */
-	void fill_writer_info (ASDCP::WriterInfo* w) const;
-
-	/** Signal to emit to report progress */
-	sigc::signal1<void, float>* _progress;
-	/** Frames per second */
-	int _fps;
-	int _entry_point;
-	/** Length in frames */
-	int _length;
+	void fill_writer_info (ASDCP::WriterInfo* w, std::string uuid, MXFMetadata const & metadata);
+
+	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;
 };
 
 }