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/*
Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "reel_encryptable_asset.h"
#include "mxf.h"
#include "dcp_assert.h"
#include <libcxml/cxml.h>
#include <libxml++/libxml++.h>
using std::string;
using boost::shared_ptr;
using boost::optional;
using namespace dcp;
ReelEncryptableAsset::ReelEncryptableAsset ()
: ReelAsset ()
{
}
ReelEncryptableAsset::ReelEncryptableAsset (
shared_ptr<Asset> asset, optional<string> key_id, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point
)
: ReelAsset (asset, edit_rate, intrinsic_duration, entry_point)
, _key_id (key_id)
{
}
ReelEncryptableAsset::ReelEncryptableAsset (shared_ptr<const cxml::Node> node)
: ReelAsset (node)
, _key_id (node->optional_string_child ("KeyId"))
{
if (_key_id && _key_id.get().length() > 9) {
_key_id = _key_id.get().substr (9);
}
}
void
ReelEncryptableAsset::write_to_cpl (xmlpp::Node* node, Standard s) const
{
ReelAsset::write_to_cpl (node, s);
xmlpp::Node::NodeList c = node->get_children ();
xmlpp::Node::NodeList::iterator i = c.begin();
while (i != c.end() && (*i)->get_name() != cpl_node_name ()) {
++i;
}
DCP_ASSERT (i != c.end ());
if (_key_id) {
(*i)->add_child("KeyId")->add_child_text ("urn:uuid:" + _key_id.get ());
}
}
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