2 Copyright (C) 2019-2021 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.
35 /** @file src/reel_markers_asset.cc
36 * @brief ReelMarkersAsset class
40 #include "dcp_assert.h"
41 #include "raw_convert.h"
42 #include "reel_markers_asset.h"
44 LIBDCP_DISABLE_WARNINGS
45 #include <libxml++/libxml++.h>
46 LIBDCP_ENABLE_WARNINGS
52 using boost::optional;
53 using std::shared_ptr;
57 ReelMarkersAsset::ReelMarkersAsset (Fraction edit_rate, int64_t intrinsic_duration)
58 : ReelAsset (make_uuid(), edit_rate, intrinsic_duration, {})
64 ReelMarkersAsset::ReelMarkersAsset (cxml::ConstNodePtr node)
67 auto list = node->node_child ("MarkerList");
69 for (auto i: list->node_children("Marker")) {
70 set (marker_from_string(i->string_child("Label")), dcp::Time(i->number_child<int64_t>("Offset"), edit_rate().as_float(), edit_rate().numerator));
76 ReelMarkersAsset::cpl_node_name (Standard) const
83 ReelMarkersAsset::set (Marker m, Time t)
90 ReelMarkersAsset::unset (Marker m)
97 ReelMarkersAsset::get (Marker m) const
99 auto i = _markers.find (m);
100 if (i == _markers.end ()) {
108 ReelMarkersAsset::write_to_cpl (xmlpp::Node* node, Standard standard) const
110 int const tcr = edit_rate().numerator / edit_rate().denominator;
111 auto asset = ReelAsset::write_to_cpl (node, standard);
112 auto ml = asset->add_child("MarkerList");
113 for (auto const& i: _markers) {
114 auto m = ml->add_child("Marker");
115 m->add_child("Label")->add_child_text(marker_to_string(i.first));
116 m->add_child("Offset")->add_child_text(raw_convert<string>(i.second.as_editable_units_ceil(tcr)));
123 ReelMarkersAsset::equals (shared_ptr<const ReelMarkersAsset> other, EqualityOptions opt, NoteHandler note) const
125 if (!asset_equals(other, opt, note)) {
129 if (get(Marker::FFOC) != other->get(Marker::FFOC) ||
130 get(Marker::LFOC) != other->get(Marker::LFOC) ||
131 get(Marker::FFTC) != other->get(Marker::FFTC) ||
132 get(Marker::LFTC) != other->get(Marker::LFTC) ||
133 get(Marker::FFOI) != other->get(Marker::FFOI) ||
134 get(Marker::LFOI) != other->get(Marker::LFOI) ||
135 get(Marker::FFEC) != other->get(Marker::FFEC) ||
136 get(Marker::LFEC) != other->get(Marker::LFEC) ||
137 get(Marker::FFMC) != other->get(Marker::FFMC) ||
138 get(Marker::LFMC) != other->get(Marker::LFMC)) {