2 Copyright (C) 2012-2016 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/>.
22 #include "encode_server_description.h"
23 #include <libcxml/cxml.h>
26 /** @file src/dcp_video_frame.h
27 * @brief A single frame of video destined for a DCP.
34 * @brief A single frame of video destined for a DCP.
36 * Given an Image and some settings, this class knows how to encode
37 * the image to J2K either on the local host or on a remote server.
39 * Objects of this class are used for the queue that we keep
40 * of images that require encoding.
42 class DCPVideo : public boost::noncopyable
45 DCPVideo (boost::shared_ptr<const PlayerVideo>, int, int, int, Resolution, boost::shared_ptr<Log>);
46 DCPVideo (boost::shared_ptr<const PlayerVideo>, cxml::ConstNodePtr, boost::shared_ptr<Log>);
48 dcp::Data encode_locally (dcp::NoteHandler note);
49 dcp::Data encode_remotely (EncodeServerDescription, int timeout = 30);
57 bool same (boost::shared_ptr<const DCPVideo> other) const;
59 static boost::shared_ptr<dcp::OpenJPEGImage> convert_to_xyz (boost::shared_ptr<const PlayerVideo> frame, dcp::NoteHandler note);
63 void add_metadata (xmlpp::Element *) const;
65 boost::shared_ptr<const PlayerVideo> _frame;
66 int _index; ///< frame index within the DCP's intrinsic duration
67 int _frames_per_second; ///< Frames per second that we will use for the DCP
68 int _j2k_bandwidth; ///< J2K bandwidth to use
69 Resolution _resolution; ///< Resolution (2K or 4K)
71 boost::shared_ptr<Log> _log; ///< log