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