Asset -> MXF in some cases.

1 files changed, 126 insertions, 0 deletions

diff --git a/src/mxf.h b/src/mxf.h
new file mode 100644
index 00000000..3e9e6666
--- /dev/null
+++ b/src/mxf.h
@@ -0,0 +1,126 @@
+/*
+    Copyright (C) 2012 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
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef LIBDCP_MXF_ASSET_H
+#define LIBDCP_MXF_ASSET_H
+
+#include <boost/signals2.hpp>
+#include "content_asset.h"
+#include "key.h"
+#include "metadata.h"
+
+namespace ASDCP {
+	class AESEncContext;
+	class AESDecContext;
+}
+
+namespace dcp
+{
+
+class MXFMetadata;	
+
+/** @class MXF
+ *  @brief Parent class for classes which represent MXF files.
+ */
+class MXF : public ContentAsset
+{
+public:
+	/** Construct an MXF.
+	 *  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.
+	 */
+	MXF (boost::filesystem::path directory, boost::filesystem::path file_name);
+	
+	~MXF ();
+
+	virtual bool equals (boost::shared_ptr<const ContentAsset> other, EqualityOptions opt, boost::function<void (NoteType, std::string)> note) const;
+	virtual void write_to_cpl (xmlpp::Element *) const;
+	virtual std::string key_type () const = 0;
+	
+	/** Fill in a ADSCP::WriteInfo struct.
+	 *  @param w struct to fill in.
+	 */
+	void fill_writer_info (ASDCP::WriterInfo* w);
+
+	void set_progress (boost::signals2::signal<void (float)>* progress) {
+		_progress = progress;
+	}
+
+	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;
+	}
+
+	ASDCP::AESEncContext* encryption_context () const {
+		return _encryption_context;
+	}
+
+	void set_metadata (MXFMetadata m) {
+		_metadata = m;
+	}
+
+	MXFMetadata metadata () const {
+		return _metadata;
+	}
+
+	/** Set whether or not the asset should be written in Interop mode.
+	 *  @param i true to use interop.
+	 */
+	void set_interop (bool i) {
+		_interop = i;
+	}
+
+	bool interop () const {
+		return _interop;
+	}
+
+protected:
+	virtual std::string cpl_node_name () const = 0;
+	virtual std::pair<std::string, std::string> cpl_node_attribute () 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;
+	MXFMetadata _metadata;
+	bool _interop;
+};
+
+}
+
+#endif