#ifndef LIBDCP_MXF_H
#define LIBDCP_MXF_H
-#include "content.h"
+#include "asset.h"
#include "key.h"
#include "metadata.h"
+
#include <boost/signals2.hpp>
namespace ASDCP {
- class AESEncContext;
class AESDecContext;
+ struct WriterInfo;
}
/* Undefine some stuff that the OS X 10.5 SDK defines */
namespace dcp
{
-class MXFMetadata;
+class MXFMetadata;
+class PictureAssetWriter;
/** @class MXF
- * @brief Parent class for classes which represent MXF files.
+ * @brief Parent for classes which represent MXF files.
*/
-class MXF : public Content
+class MXF
{
public:
- MXF (Fraction edit_rate);
- MXF (boost::filesystem::path file);
- ~MXF ();
-
- /** @return the 4-character key type for this MXF (MDIK, MDAK, etc.) */
- virtual std::string key_type () const = 0;
-
- bool equals (
- boost::shared_ptr<const Content> other,
- EqualityOptions opt,
- boost::function<void (NoteType, std::string)> note
- ) const;
-
- /** Fill in a ADSCP::WriteInfo struct.
- * @param w struct to fill in.
- * @param standard INTEROP or SMPTE.
- */
- void fill_writer_info (ASDCP::WriterInfo* w, Standard standard);
+ MXF ();
+ virtual ~MXF ();
/** @return true if the data is encrypted */
bool encrypted () const {
- return !_key_id.empty ();
+ return static_cast<bool>(_key_id);
}
/** Set the ID of the key that is used for encryption/decryption.
_key_id = i;
}
- /** @return the ID of the key used for encryption/decryption, or an empty string */
- std::string key_id () const {
+ /** @return the ID of the key used for encryption/decryption, if there is one */
+ boost::optional<std::string> key_id () const {
return _key_id;
}
return _key;
}
- /** @return encryption context, set up with any key that has been passed to set_key() */
- ASDCP::AESEncContext* encryption_context () const {
- return _encryption_context;
- }
-
/** Set the metadata that is written to the MXF file.
* @param m Metadata.
*/
}
protected:
- std::string pkl_type (Standard standard) const;
- void read_writer_info (ASDCP::WriterInfo const &);
-
- ASDCP::AESEncContext* _encryption_context;
+ template <class P, class Q>
+ friend void start (PictureAssetWriter* writer, boost::shared_ptr<P> state, Standard standard, Q* mxf, uint8_t* data, int size);
+
+ std::string read_writer_info (ASDCP::WriterInfo const &);
+ /** Fill in a ADSCP::WriteInfo struct.
+ * @param w struct to fill in.
+ * @param standard INTEROP or SMPTE.
+ */
+ void fill_writer_info (ASDCP::WriterInfo* w, std::string id, Standard standard) const;
+
ASDCP::AESDecContext* _decryption_context;
- /** ID of the key used for encryption/decryption, or an empty string */
- std::string _key_id;
+ /** ID of the key used for encryption/decryption, if there is one */
+ boost::optional<std::string> _key_id;
/** Key used for encryption/decryption, if there is one */
boost::optional<Key> _key;
MXFMetadata _metadata;