/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
-#ifndef LIBDCP_MXF_ASSET_H
-#define LIBDCP_MXF_ASSET_H
+#ifndef LIBDCP_MXF_H
+#define LIBDCP_MXF_H
#include "content.h"
#include "key.h"
class AESDecContext;
}
+/* Undefine some stuff that the OS X 10.5 SDK defines */
+#undef Key
+#undef set_key
+
namespace dcp
{
public:
MXF (Fraction edit_rate);
MXF (boost::filesystem::path file);
-
~MXF ();
- virtual bool equals (boost::shared_ptr<const Content> other, EqualityOptions opt, boost::function<void (NoteType, std::string)> note) const;
- virtual std::string key_type () const = 0;
+ bool equals (
+ boost::shared_ptr<const Asset> other,
+ EqualityOptions opt,
+ NoteHandler note
+ ) const;
- std::string pkl_type () const {
- return "application/x-smpte-mxf";
- }
-
/** 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);
- void set_progress (boost::signals2::signal<void (float)>* progress) {
- _progress = progress;
- }
-
+ /** @return true if the data is encrypted */
bool encrypted () const {
return !_key_id.empty ();
}
+ /** Set the ID of the key that is used for encryption/decryption.
+ * @param i key ID.
+ */
void set_key_id (std::string i) {
_key_id = i;
}
+ /** @return the ID of the key used for encryption/decryption, or an empty string */
std::string key_id () const {
return _key_id;
}
-
+
void set_key (Key);
+ /** @return encryption/decryption key, if one has been set */
boost::optional<Key> key () const {
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.
+ */
void set_metadata (MXFMetadata m) {
_metadata = m;
}
+ /** @return metadata from the MXF file */
MXFMetadata metadata () const {
return _metadata;
}
+ Fraction edit_rate () const {
+ return _edit_rate;
+ }
+
+ /** @return The total length of this content in video frames.
+ * The amount of content presented may be less than this.
+ */
+ int64_t intrinsic_duration () const {
+ return _intrinsic_duration;
+ }
+
protected:
- /** Signal to emit to report progress, or 0 */
- boost::signals2::signal<void (float)>* _progress;
+ friend class MXFWriter;
+
+ std::string pkl_type (Standard standard) const;
+ void read_writer_info (ASDCP::WriterInfo const &);
+
+ Fraction _edit_rate;
+ /** The total length of this content in video frames. The amount of
+ * content presented may be less than this.
+ */
+ int64_t _intrinsic_duration;
+
ASDCP::AESEncContext* _encryption_context;
ASDCP::AESDecContext* _decryption_context;
+ /** ID of the key used for encryption/decryption, or an empty string */
std::string _key_id;
+ /** Key used for encryption/decryption, if there is one */
boost::optional<Key> _key;
MXFMetadata _metadata;
};