diff options
| author | Carl Hetherington <cth@carlh.net> | 2021-04-10 23:54:31 +0200 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2021-04-10 23:54:31 +0200 |
| commit | 093525165f6397ba9eaffd19833dc978bcb32d55 (patch) | |
| tree | 5a7a1a428aff635d9be44ea9af993ac83d71fc0f /src/reel_encryptable_asset.cc | |
| parent | c59e6c0e64f95afc7c33168e7c7562502411bd01 (diff) | |
Rename ReelFileAsset -> ReelEncryptableAsset
Diffstat (limited to 'src/reel_encryptable_asset.cc')
| -rw-r--r-- | src/reel_encryptable_asset.cc | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/reel_encryptable_asset.cc b/src/reel_encryptable_asset.cc new file mode 100644 index 00000000..73f589d7 --- /dev/null +++ b/src/reel_encryptable_asset.cc @@ -0,0 +1,101 @@ +/* + Copyright (C) 2012-2021 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. +*/ + + +/** @file src/reel_encryptable_asset.cc + * @brief ReelEncryptableAsset class + */ + + +#include "reel_encryptable_asset.h" +#include "util.h" +#include "mxf.h" +#include "dcp_assert.h" +#include <libcxml/cxml.h> +#include <libxml++/libxml++.h> + + +using std::string; +using std::shared_ptr; +using boost::optional; +using namespace dcp; + + +ReelEncryptableAsset::ReelEncryptableAsset (shared_ptr<Asset> asset, optional<string> key_id) + : _asset_ref (asset) + , _key_id (key_id) + , _hash (asset->hash()) +{ + +} + + +ReelEncryptableAsset::ReelEncryptableAsset (shared_ptr<const cxml::Node> node) + : _asset_ref (remove_urn_uuid(node->string_child("Id"))) + , _key_id (node->optional_string_child ("KeyId")) + , _hash (node->optional_string_child ("Hash")) +{ + if (_key_id) { + _key_id = remove_urn_uuid (*_key_id); + } +} + + +bool +ReelEncryptableAsset::mxf_equals (shared_ptr<const ReelEncryptableAsset> other, EqualityOptions opt, NoteHandler note) const +{ + if (_hash != other->_hash) { + if (!opt.reel_hashes_can_differ) { + note (NoteType::ERROR, "Reel: hashes differ"); + return false; + } else { + note (NoteType::NOTE, "Reel: hashes differ"); + } + } + + if (_asset_ref.resolved() && other->_asset_ref.resolved()) { + return _asset_ref->equals (other->_asset_ref.asset(), opt, note); + } + + return true; +} + + +void +ReelEncryptableAsset::write_to_cpl_mxf (xmlpp::Node* node) const +{ + if (key_id ()) { + auto hash = find_child (node, "Hash"); + node->add_child_before(hash, "KeyId")->add_child_text("urn:uuid:" + key_id().get()); + } +} |
