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 "resolution.h"
24 #include <libcxml/cxml.h>
25 #include <dcp/array_data.h>
28 /** @file src/dcp_video_frame.h
29 * @brief A single frame of video destined for a DCP.
38 * @brief A single frame of video destined for a DCP.
40 * Given an Image and some settings, this class knows how to encode
41 * the image to J2K either on the local host or on a remote server.
43 * Objects of this class are used for the queue that we keep
44 * of images that require encoding.
49 DCPVideo (std::shared_ptr<const PlayerVideo>, int index, int dcp_fps, int bandwidth, Resolution r);
50 DCPVideo (std::shared_ptr<const PlayerVideo>, cxml::ConstNodePtr);
52 DCPVideo (DCPVideo const&) = default;
53 DCPVideo& operator= (DCPVideo const&) = default;
55 dcp::ArrayData encode_locally () const;
56 dcp::ArrayData encode_remotely (EncodeServerDescription, int timeout = 30) const;
64 bool same (std::shared_ptr<const DCPVideo> other) const;
66 static std::shared_ptr<dcp::OpenJPEGImage> convert_to_xyz (std::shared_ptr<const PlayerVideo> frame, dcp::NoteHandler note);
70 void add_metadata (xmlpp::Element *) const;
72 std::shared_ptr<const PlayerVideo> _frame;
73 int _index; ///< frame index within the DCP's intrinsic duration
74 int _frames_per_second; ///< Frames per second that we will use for the DCP
75 int _j2k_bandwidth; ///< J2K bandwidth to use
76 Resolution _resolution; ///< Resolution (2K or 4K)