2 Copyright (C) 2012-2013 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.
23 #include <boost/shared_ptr.hpp>
24 #include <boost/utility.hpp>
32 /** Information about a single frame (either a monoscopic frame or a left *or* right eye stereoscopic frame) */
35 FrameInfo (uint64_t o, uint64_t s, std::string h)
41 FrameInfo (std::istream& s);
44 void write (std::ostream& s) const;
45 void write (FILE *) const;
52 class PictureAssetWriter : public boost::noncopyable
55 virtual ~PictureAssetWriter () {}
56 virtual FrameInfo write (uint8_t *, int) = 0;
57 virtual void finalize () = 0;
58 virtual void fake_write (int) = 0;
61 template <class P, class Q>
62 friend void start (PictureAssetWriter *, boost::shared_ptr<P>, Q *, uint8_t *, int);
64 PictureAssetWriter (PictureAsset *, bool);
68 /** Number of picture frames written to the asset so far. For stereo assets
69 * this will be incremented for each eye (i.e. there will be twice the number
70 * of frames as in a mono asset).
74 /** true if finalize() has been called */