2 Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 libdcp is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with libdcp. If not, see <http://www.gnu.org/licenses/>.
19 In addition, as a special exception, the copyright holders give
20 permission to link the code of portions of this program with the
21 OpenSSL library under certain conditions as described in each
22 individual source file, and distribute linked combinations
25 You must obey the GNU General Public License in all respects
26 for all of the code used other than OpenSSL. If you modify
27 file(s) with this exception, you may extend this exception to your
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35 /** @file src/stereo_picture_frame.h
36 * @brief StereoPictureFrame class
40 #ifndef LIBDCP_STEREO_PICTURE_FRAME_H
41 #define LIBDCP_STEREO_PICTURE_FRAME_H
44 #include "asset_reader.h"
46 #include <boost/filesystem.hpp>
64 class StereoPictureFrame;
67 /** @class StereoPictureFrame
68 * @brief A single frame of a 3D (stereoscopic) picture asset
70 class StereoPictureFrame
73 StereoPictureFrame ();
75 StereoPictureFrame (StereoPictureFrame const &) = delete;
76 StereoPictureFrame& operator= (StereoPictureFrame const &) = delete;
78 std::shared_ptr<OpenJPEGImage> xyz_image (Eye eye, int reduce = 0) const;
80 class Part : public Data
83 Part (std::shared_ptr<ASDCP::JP2K::SFrameBuffer> buffer, Eye eye);
85 uint8_t const * data () const override;
86 uint8_t * data () override;
87 int size () const override;
90 friend class StereoPictureFrame;
92 ASDCP::JP2K::FrameBuffer& mono () const;
94 std::shared_ptr<ASDCP::JP2K::SFrameBuffer> _buffer;
98 std::shared_ptr<Part> left () const;
99 std::shared_ptr<Part> right () const;
102 /* XXX: this is a bit of a shame, but I tried friend StereoPictureAssetReader and it's
103 rejected by some (seemingly older) GCCs.
105 friend class AssetReader<ASDCP::JP2K::MXFSReader, StereoPictureFrame>;
107 StereoPictureFrame (ASDCP::JP2K::MXFSReader* reader, int n, std::shared_ptr<DecryptionContext>, bool check_hmac);
109 std::shared_ptr<ASDCP::JP2K::SFrameBuffer> _buffer;