diff options
| author | Carl Hetherington <cth@carlh.net> | 2023-11-08 23:22:35 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2024-04-18 12:10:56 +0200 |
| commit | 5be0255a86726287d7c648adcb8f09f3393f4872 (patch) | |
| tree | 1fb38d681a2eaec4c7dddb858432ef4d696a7901 /src/stereo_j2k_picture_frame.h | |
| parent | 816365d20e0c6ef37b6bf499a42a0d3ecad22c05 (diff) | |
Rename files to mention J2K.
Diffstat (limited to 'src/stereo_j2k_picture_frame.h')
| -rw-r--r-- | src/stereo_j2k_picture_frame.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/stereo_j2k_picture_frame.h b/src/stereo_j2k_picture_frame.h new file mode 100644 index 00000000..b0c0f0c8 --- /dev/null +++ b/src/stereo_j2k_picture_frame.h @@ -0,0 +1,116 @@ +/* + Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net> + + This file is part of libdcp. + + libdcp 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. + + libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>. + + In addition, as a special exception, the copyright holders give + permission to link the code of portions of this program with the + OpenSSL library under certain conditions as described in each + individual source file, and distribute linked combinations + including the two. + + You must obey the GNU General Public License in all respects + for all of the code used other than OpenSSL. If you modify + file(s) with this exception, you may extend this exception to your + version of the file(s), but you are not obligated to do so. If you + do not wish to do so, delete this exception statement from your + version. If you delete this exception statement from all source + files in the program, then also delete it here. +*/ + + +/** @file src/stereo_picture_frame.h + * @brief StereoPictureFrame class + */ + + +#ifndef LIBDCP_STEREO_PICTURE_FRAME_H +#define LIBDCP_STEREO_PICTURE_FRAME_H + + +#include "asset_reader.h" +#include <memory> +#include <boost/filesystem.hpp> +#include <stdint.h> +#include <string> + + +namespace ASDCP { + namespace JP2K { + struct SFrameBuffer; + class MXFSReader; + } + class AESDecContext; +} + + +namespace dcp { + + +class OpenJPEGImage; +class StereoPictureFrame; + + +/** @class StereoPictureFrame + * @brief A single frame of a 3D (stereoscopic) picture asset + */ +class StereoPictureFrame +{ +public: + StereoPictureFrame (); + + StereoPictureFrame (StereoPictureFrame const &) = delete; + StereoPictureFrame& operator= (StereoPictureFrame const &) = delete; + + std::shared_ptr<OpenJPEGImage> xyz_image (Eye eye, int reduce = 0) const; + + class Part : public Data + { + public: + Part (std::shared_ptr<ASDCP::JP2K::SFrameBuffer> buffer, Eye eye); + + uint8_t const * data () const override; + uint8_t * data () override; + int size () const override; + + private: + friend class StereoPictureFrame; + + ASDCP::JP2K::FrameBuffer& mono () const; + + std::shared_ptr<ASDCP::JP2K::SFrameBuffer> _buffer; + Eye _eye; + }; + + std::shared_ptr<Part> left () const; + std::shared_ptr<Part> right () const; + +private: + /* XXX: this is a bit of a shame, but I tried friend StereoPictureAssetReader and it's + rejected by some (seemingly older) GCCs. + */ + friend class AssetReader<ASDCP::JP2K::MXFSReader, StereoPictureFrame>; + + StereoPictureFrame (ASDCP::JP2K::MXFSReader* reader, int n, std::shared_ptr<DecryptionContext>, bool check_hmac); + + std::shared_ptr<ASDCP::JP2K::SFrameBuffer> _buffer; +}; + + +} + + +#endif |
