2 Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
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.
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.
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/>.
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
22 individual source file, and distribute linked combinations
25 You must obey the GNU General Public License in all respects
26 for all of the code used other than OpenSSL. If you modify
27 file(s) with this exception, you may extend this exception to your
28 version of the file(s), but you are not obligated to do so. If you
29 do not wish to do so, delete this exception statement from your
30 version. If you delete this exception statement from all source
31 files in the program, then also delete it here.
34 /** @file src/reel_closed_caption_asset.cc
35 * @brief ReelClosedCaptionAsset class.
38 #include "subtitle_asset.h"
39 #include "reel_closed_caption_asset.h"
40 #include "smpte_subtitle_asset.h"
41 #include "dcp_assert.h"
42 #include <libxml++/libxml++.h>
47 using boost::shared_ptr;
48 using boost::dynamic_pointer_cast;
49 using boost::optional;
52 ReelClosedCaptionAsset::ReelClosedCaptionAsset (boost::shared_ptr<SubtitleAsset> asset, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point)
53 : ReelAsset (asset->id(), edit_rate, intrinsic_duration, entry_point)
54 , ReelMXF (asset, dynamic_pointer_cast<SMPTESubtitleAsset>(asset) ? dynamic_pointer_cast<SMPTESubtitleAsset>(asset)->key_id() : optional<string>())
59 ReelClosedCaptionAsset::ReelClosedCaptionAsset (boost::shared_ptr<const cxml::Node> node)
63 _language = node->optional_string_child ("Language");
68 ReelClosedCaptionAsset::cpl_node_name (Standard standard) const
72 return "cc-cpl:MainClosedCaption";
74 return "tt:ClosedCaption";
81 ReelClosedCaptionAsset::cpl_node_namespace (Standard standard) const
85 return make_pair ("http://www.digicine.com/PROTO-ASDCP-CC-CPL-20070926#", "cc-cpl");
87 return make_pair ("http://www.smpte-ra.org/schemas/429-12/2008/TT", "tt");
94 ReelClosedCaptionAsset::key_type () const
100 ReelClosedCaptionAsset::write_to_cpl (xmlpp::Node* node, Standard standard) const
102 xmlpp::Node* asset = write_to_cpl_base (node, standard, hash());
106 xmlpp::Node* hash = find_child (asset, "Hash");
107 asset->add_child_before(hash, "KeyId")->add_child_text("urn:uuid:" + key_id().get());
111 asset->add_child("Language")->add_child_text(*_language);
118 ReelClosedCaptionAsset::equals (shared_ptr<const ReelClosedCaptionAsset> other, EqualityOptions opt, NoteHandler note) const
120 if (!asset_equals (other, opt, note)) {
123 if (!mxf_equals (other, opt, note)) {