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/*
Copyright (C) 2012 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 <list>
#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>
#include <libxml++/libxml++.h>
#include "types.h"
namespace libdcp {
namespace parse {
class AssetMap;
}
class Asset;
class Reel;
class XMLMetadata;
/** @brief A CPL within a DCP */
class CPL
{
public:
CPL (std::string directory, std::string name, ContentKind content_kind, int length, int frames_per_second);
CPL (std::string directory, std::string file, boost::shared_ptr<const parse::AssetMap> asset_map, bool require_mxfs = true);
void add_reel (boost::shared_ptr<const Reel> reel);
/** @return the length in frames */
int length () const {
return _length;
}
/** @return the type of the content, used by media servers
* to categorise things (e.g. feature, trailer, etc.)
*/
ContentKind content_kind () const {
return _content_kind;
}
std::list<boost::shared_ptr<const Reel> > reels () const {
return _reels;
}
/** @return the CPL's name, as will be presented on projector
* media servers and theatre management systems.
*/
std::string name () const {
return _name;
}
/** @return the number of frames per second */
int frames_per_second () const {
return _fps;
}
std::list<boost::shared_ptr<const Asset> > assets () const;
bool equals (CPL const & other, EqualityOptions options, boost::function<void (NoteType, std::string)> note) const;
void write_xml (XMLMetadata const &) const;
void write_to_assetmap (xmlpp::Node *) const;
void write_to_pkl (xmlpp::Node *) const;
private:
std::string _directory;
/** the name of the DCP */
std::string _name;
/** the content kind of the CPL */
ContentKind _content_kind;
/** length in frames */
mutable int _length;
/** frames per second */
int _fps;
/** reels */
std::list<boost::shared_ptr<const Reel> > _reels;
/** our UUID */
std::string _uuid;
/** a SHA1 digest of our XML */
mutable std::string _digest;
};
}
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