#ifndef LIBDCP_MXF_ASSET_H
#define LIBDCP_MXF_ASSET_H
+#include <boost/signals2.hpp>
#include "asset.h"
+#include "key.h"
+
+namespace ASDCP {
+ class AESEncContext;
+ class AESDecContext;
+}
namespace libdcp
{
+class MXFMetadata;
+
+/** @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 entry_point The entry point of this MXF; ie the first frame that should be used.
- * @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
+ );
+
+ ~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::Element *, bool interop) const;
-protected:
/** Fill in a ADSCP::WriteInfo struct.
* @param w struct to fill in.
+ * @param uuid uuid to use.
+ * @param true to label as interop, false for SMPTE.
*/
- 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, bool interop, MXFMetadata const & metadata);
+
+ void add_typed_key_id (xmlpp::Element *) const;
+
+ bool encrypted () const {
+ return !_key_id.empty ();
+ }
+
+ void set_key_id (std::string i) {
+ _key_id = i;
+ }
+
+ std::string key_id () const {
+ return _key_id;
+ }
+
+ void set_key (Key);
+
+ 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::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;
+ ASDCP::AESEncContext* _encryption_context;
+ ASDCP::AESDecContext* _decryption_context;
+ std::string _key_id;
+ boost::optional<Key> _key;
};
}