libdcp
reel_smpte_closed_caption_asset.h
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1 /*
2  Copyright (C) 2021 Carl Hetherington <cth@carlh.net>
3 
4  This file is part of libdcp.
5 
6  libdcp 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.
10 
11  libdcp 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.
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16  You should have received a copy of the GNU General Public License
17  along with libdcp. If not, see <http://www.gnu.org/licenses/>.
18 
19  In addition, as a special exception, the copyright holders give
20  permission to link the code of portions of this program with the
21  OpenSSL library under certain conditions as described in each
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23  including the two.
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25  You must obey the GNU General Public License in all respects
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32 */
33 
34 
40 #ifndef LIBDCP_REEL_SMPTE_CLOSED_CAPTION_ASSET_H
41 #define LIBDCP_REEL_SMPTE_CLOSED_CAPTION_ASSET_H
42 
43 
44 #include "reel_file_asset.h"
46 #include "smpte_subtitle_asset.h"
47 
48 
49 namespace dcp {
50 
51 
53 {
54 public:
55  ReelSMPTEClosedCaptionAsset (std::shared_ptr<SMPTESubtitleAsset> asset, Fraction edit_rate, int64_t instrinsic_duration, int64_t entry_point);
56  explicit ReelSMPTEClosedCaptionAsset (std::shared_ptr<const cxml::Node>);
57 
58  std::shared_ptr<SMPTESubtitleAsset> smpte_asset () {
59  return asset_of_type<SMPTESubtitleAsset>();
60  }
61 
62  std::shared_ptr<const SMPTESubtitleAsset> smpte_asset () const {
63  return asset_of_type<const SMPTESubtitleAsset>();
64  }
65 
66  xmlpp::Node* write_to_cpl (xmlpp::Node* node, Standard standard) const override;
67 
68 
69 private:
70  boost::optional<std::string> key_type () const override {
71  return std::string("MDSK");
72  }
73 
74  std::string cpl_node_name (Standard) const override;
75  std::pair<std::string, std::string> cpl_node_namespace () const override;
76 };
77 
78 
79 };
80 
81 
82 #endif
83 
A fraction (i.e. a thing with an integer numerator and an integer denominator).
Definition: types.h:214
Part of a Reel's description which refers to a closed caption XML/MXF file.
std::pair< std::string, std::string > cpl_node_namespace() const override
std::string cpl_node_name(Standard) const override
Namespace for everything in libdcp.
Definition: array_data.h:50
ReelClosedCaptionAsset class.
ReelFileAsset class.
SMPTESubtitleAsset class.