2 Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef LIBDCP_PICTURE_ASSET_WRITER_H
21 #define LIBDCP_PICTURE_ASSET_WRITER_H
26 #include <boost/shared_ptr.hpp>
27 #include <boost/utility.hpp>
35 /** Information about a single frame (either a monoscopic frame or a left *or* right eye stereoscopic frame) */
43 FrameInfo (uint64_t o, uint64_t s, std::string h)
54 class PictureAssetWriter : public boost::noncopyable
57 virtual ~PictureAssetWriter () {}
58 virtual FrameInfo write (uint8_t *, int) = 0;
59 virtual void finalize () = 0;
60 virtual void fake_write (int) = 0;
63 template <class P, class Q>
64 friend void start (PictureAssetWriter *, boost::shared_ptr<P>, Q *, uint8_t *, int);
66 PictureAssetWriter (PictureAsset *, bool);
70 /** Number of picture frames written to the asset so far. For stereo assets
71 * this will be incremented for each eye (i.e. there will be twice the number
72 * of frames as in a mono asset).
76 /** true if finalize() has been called */