diff options
Diffstat (limited to 'src/mca_sub_descriptor.cc')
| -rw-r--r-- | src/mca_sub_descriptor.cc | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/mca_sub_descriptor.cc b/src/mca_sub_descriptor.cc new file mode 100644 index 00000000..34bde9f8 --- /dev/null +++ b/src/mca_sub_descriptor.cc @@ -0,0 +1,84 @@ +/* + Copyright (C) 2026 Carl Hetherington <cth@carlh.net> + + This file is part of libdcp. + + libdcp is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + libdcp is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with libdcp. If not, see <http://www.gnu.org/licenses/>. + + In addition, as a special exception, the copyright holders give + permission to link the code of portions of this program with the + OpenSSL library under certain conditions as described in each + individual source file, and distribute linked combinations + including the two. + + You must obey the GNU General Public License in all respects + for all of the code used other than OpenSSL. If you modify + file(s) with this exception, you may extend this exception to your + version of the file(s), but you are not obligated to do so. If you + do not wish to do so, delete this exception statement from your + version. If you delete this exception statement from all source + files in the program, then also delete it here. +*/ + + +#include "dcp_assert.h" +#include "mca_sub_descriptor.h" +#include "util.h" +LIBDCP_DISABLE_WARNINGS +#include <libxml++/libxml++.h> +LIBDCP_ENABLE_WARNINGS + + +using std::string; +using namespace dcp; + + +MCASubDescriptor::MCASubDescriptor(cxml::ConstNodePtr node) +{ + tag = node->name(); + instance_id = remove_urn_uuid(node->string_child("InstanceID")); + mca_label_dictionary_id = node->string_child("MCALabelDictionaryID"); + mca_link_id = remove_urn_uuid(node->string_child("MCALinkID")); + mca_tag_symbol = node->string_child("MCATagSymbol"); + mca_tag_name = node->optional_string_child("MCATagName"); + mca_channel_id = node->optional_string_child("MCAChannelID"); + rfc5646_spoken_language = node->optional_string_child("RFC5646SpokenLanguage"); + if (auto id = node->optional_string_child("SoundfieldGroupLinkID")) { + soundfield_group_link_id = remove_urn_uuid(*id); + } +} + + +void +MCASubDescriptor::as_xml(xmlpp::Element* parent) const +{ + auto node = cxml::add_child(parent, tag, string("r0")); + cxml::add_child(node, "InstanceID", string("r1"))->add_child_text("urn:uuid:" + instance_id); + cxml::add_child(node, "MCALabelDictionaryID", string("r1"))->add_child_text(mca_label_dictionary_id); + cxml::add_child(node, "MCALinkID", string("r1"))->add_child_text("urn:uuid:" + mca_link_id); + cxml::add_child(node, "MCATagSymbol", string("r1"))->add_child_text(mca_tag_symbol); + if (mca_tag_name) { + cxml::add_child(node, "MCATagName", string("r1"))->add_child_text(*mca_tag_name); + } + if (mca_channel_id) { + cxml::add_child(node, "MCAChannelID", string("r1"))->add_child_text(*mca_channel_id); + } + if (rfc5646_spoken_language) { + cxml::add_child(node, "RFC5646SpokenLanguage", string("r1"))->add_child_text(*rfc5646_spoken_language); + } + if (soundfield_group_link_id) { + cxml::add_child(node, "SoundfieldGroupLinkID", string("r1"))->add_child_text("urn:uuid:" + *soundfield_group_link_id); + } +} + |