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/*
Copyright (C) 2012-2016 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.
*/
#ifndef LIBDCP_PACKAGE_H
#define LIBDCP_PACKAGE_H
#include "package_base.h"
#include "dc_cpl.h"
#include "im_cpl.h"
#include "util.h"
#include <boost/foreach.hpp>
namespace dcp {
class Asset;
template <class T>
class Package : public PackageBase
{
public:
Package (boost::filesystem::path directory)
: PackageBase (directory)
{
}
void read (bool keep_going = false, ReadErrors* errors = 0)
{
std::list<boost::shared_ptr<dcp::Asset> > other_assets;
BOOST_FOREACH (boost::shared_ptr<dcp::Asset> i, read_assetmap (keep_going, errors)) {
boost::shared_ptr<T> cpl = boost::dynamic_pointer_cast<T> (i);
if (cpl) {
_cpls.push_back (cpl);
} else {
other_assets.push_back (i);
}
}
BOOST_FOREACH (boost::shared_ptr<T> i, _cpls) {
i->resolve_refs (other_assets);
}
}
void resolve_refs (std::list<boost::shared_ptr<dcp::Asset> > assets)
{
BOOST_FOREACH (boost::shared_ptr<T> i, _cpls) {
i->resolve_refs (assets);
}
}
std::list<boost::shared_ptr<T> > cpls () const
{
return _cpls;
}
void add_cpl (boost::shared_ptr<T> cpl) {
_cpls.push_back (cpl);
}
protected:
/** Write all the XML files for this package.
* @param standand INTEROP, SMPTE or IMP
* @param metadata Metadata to use for PKL and asset map files.
* @param signer Signer to use, or 0.
*/
void do_write_xml (
Standard standard,
dcp::XMLMetadata metadata,
boost::shared_ptr<const CertificateChain> signer
)
{
BOOST_FOREACH (boost::shared_ptr<T> i, _cpls) {
std::string const filename = "cpl_" + i->id() + ".xml";
i->write_xml (_directory / filename, standard, signer);
}
std::string const pkl_uuid = make_uuid ();
boost::filesystem::path const pkl_path = write_pkl (standard, pkl_uuid, metadata, signer);
write_volindex (standard);
write_assetmap (standard, pkl_uuid, boost::filesystem::file_size (pkl_path), metadata);
}
/** the CPLs that make up this package */
std::list<boost::shared_ptr<T> > _cpls;
};
}
#endif
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