1 files changed, 78 insertions, 0 deletions
diff --git a/src/picture_mxf_writer.h b/src/picture_mxf_writer.h
new file mode 100644
index 00000000..3d10288f
--- /dev/null
+++ b/src/picture_mxf_writer.h
@@ -0,0 +1,78 @@
+/*
+    Copyright (C) 2012-2013 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.
+
+*/
+
+#include <stdint.h>
+#include <string>
+#include <fstream>
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+#include "metadata.h"
+#include "types.h"
+
+namespace dcp {
+
+class PictureMXF;	
+
+struct FrameInfo
+{
+	FrameInfo (uint64_t o, uint64_t s, std::string h)
+		: offset (o)
+		, size (s)
+		, hash (h)
+	{}
+
+	FrameInfo (std::istream& s);
+	FrameInfo (FILE *);
+
+	void write (std::ostream& s) const;
+	void write (FILE *) const;
+	
+	uint64_t offset;
+	uint64_t size;
+	std::string hash;
+};
+
+class PictureMXFWriter : public boost::noncopyable
+{
+public:
+	virtual ~PictureMXFWriter () {}
+	virtual FrameInfo write (uint8_t *, int) = 0;
+	virtual void finalize () = 0;
+	virtual void fake_write (int) = 0;
+	
+protected:
+	template <class P, class Q>
+	friend void start (PictureMXFWriter *, boost::shared_ptr<P>, Q *, uint8_t *, int);
+
+	PictureMXFWriter (PictureMXF *, bool);
+
+	PictureMXF* _asset;
+	
+	/** Number of picture frames written to the asset so far.  For stereo assets
+	 *  this will be incremented for each eye (i.e. there will be twice the number
+	 *  of frames as in a mono asset).
+	 */
+	int _frames_written;
+	bool _started;
+	/** true if finalize() has been called */
+	bool _finalized;
+	bool _overwrite;
+};
+
+}