2 Copyright (C) 2015-2017 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic 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 DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #include "image_proxy.h"
24 #include <boost/thread/mutex.hpp>
27 class MonoPictureFrame;
28 class StereoPictureFrame;
31 class J2KImageProxy : public ImageProxy
34 J2KImageProxy (boost::filesystem::path path, dcp::Size, AVPixelFormat pixel_format);
35 J2KImageProxy (boost::shared_ptr<const dcp::MonoPictureFrame> frame, dcp::Size, AVPixelFormat pixel_format);
36 J2KImageProxy (boost::shared_ptr<const dcp::StereoPictureFrame> frame, dcp::Size, dcp::Eye, AVPixelFormat pixel_format);
37 J2KImageProxy (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket);
39 boost::shared_ptr<Image> image (
40 boost::optional<dcp::NoteHandler> note = boost::optional<dcp::NoteHandler> (),
41 boost::optional<dcp::Size> size = boost::optional<dcp::Size> ()
44 void add_metadata (xmlpp::Node *) const;
45 void send_binary (boost::shared_ptr<Socket>) const;
46 /** @return true if our image is definitely the same as another, false if it is probably not */
47 bool same (boost::shared_ptr<const ImageProxy>) const;
48 void prepare (boost::optional<dcp::Size> = boost::optional<dcp::Size>()) const;
49 AVPixelFormat pixel_format () const {
53 dcp::Data j2k () const {
57 dcp::Size size () const {
62 friend struct client_server_test_j2k;
65 J2KImageProxy (dcp::Data data, dcp::Size size, AVPixelFormat pixel_format);
69 boost::optional<dcp::Eye> _eye;
70 mutable boost::shared_ptr<dcp::OpenJPEGImage> _decompressed;
71 mutable boost::optional<dcp::Size> _target_size;
72 AVPixelFormat _pixel_format;
73 mutable boost::mutex _mutex;