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/*
Copyright (C) 2016 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 "imp_cpl.h"
#include "xml.h"
#include "essence_descriptor.h"
#include "segment.h"
#include <libcxml/cxml.h>
#include <boost/foreach.hpp>
#include <iostream>
using std::string;
using std::list;
using boost::shared_ptr;
using namespace dcp;
/** Construct a DCPCPL object from a XML file */
IMPCPL::IMPCPL (boost::filesystem::path file)
: CPL (file)
{
shared_ptr<cxml::Document> f = read_common (file);
/* XXX: find out which of these are compulsory and which are optional */
_annotation = f->optional_string_child("Annotation").get_value_or("");
_content_title = f->string_child("ContentTitle");
_content_originator = f->optional_string_child("ContentOriginator").get_value_or("");
BOOST_FOREACH (cxml::ConstNodePtr i, f->node_child("EssenceDescriptorList")->node_children("EssenceDescriptor")) {
_essence_descriptors.push_back (EssenceDescriptor::create (i));
}
_edit_rate = Fraction (f->string_child ("EditRate"));
f->ignore_child ("ContentVersionList");
f->ignore_child ("ExtensionProperties");
_segments = type_grand_children<Segment> (f, "SegmentList", "Segment");
f->done ();
}
void
IMPCPL::resolve_refs (list<shared_ptr<Asset> > assets)
{
BOOST_FOREACH (shared_ptr<Segment> i, _segments) {
i->resolve_refs (assets);
}
}
int64_t
IMPCPL::duration () const
{
/* XXX */
return 0;
}
bool
IMPCPL::encrypted () const
{
/* No IMP encryption (yet) */
return false;
}
void
IMPCPL::add (DecryptedKDM const &)
{
/* No IMP encryption (yet) */
}
string
IMPCPL::pkl_annotation () const
{
/* XXX */
return "";
}
/* XXX: this standard variable is a shame */
string
IMPCPL::pkl_type (Standard) const
{
return "text/xml";
}
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