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/*
Copyright (C) 2013 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 <boost/shared_ptr.hpp>
#include <boost/optional.hpp>
#include <boost/function.hpp>
#include "types.h"
#include "kdm.h"
namespace cxml {
class Node;
}
namespace libdcp {
class AssetInstance
{
public:
AssetInstance ()
: intrinsic_duration (0)
, entry_point (0)
, duration (0)
{}
AssetInstance (boost::shared_ptr<const cxml::Node>);
/** @param node a CPL AssetList node */
virtual void write_to_cpl (xmlpp::Node* node, bool interop) const;
virtual std::string cpl_node_name () const = 0;
virtual std::pair<std::string, std::string> cpl_node_attribute (bool) const {
return std::make_pair ("", "");
}
virtual bool equals (boost::shared_ptr<const AssetInstance>, EqualityOptions, boost::function<void (libdcp::NoteType, std::string)>) const;
bool encrypted () const {
return !key_id.empty ();
}
std::string id;
std::string annotation_text;
Fraction edit_rate;
int64_t intrinsic_duration;
int64_t entry_point;
int64_t duration;
std::string key_id;
boost::optional<KDMCipher> kdm_cipher;
};
class Picture : public AssetInstance
{
public:
Picture ()
: AssetInstance ()
{}
Picture (boost::shared_ptr<const cxml::Node> node);
void write_to_cpl (xmlpp::Node* node, bool interop) const;
bool equals (boost::shared_ptr<const AssetInstance>, EqualityOptions, boost::function<void (libdcp::NoteType, std::string)>) const;
Fraction frame_rate;
Fraction screen_aspect_ratio;
};
class MainPicture : public Picture
{
public:
MainPicture ()
: Picture ()
{}
MainPicture (boost::shared_ptr<const cxml::Node> node)
: Picture (node)
{}
std::string cpl_node_name () const {
return "MainPicture";
}
};
class MainStereoscopicPicture : public Picture
{
public:
MainStereoscopicPicture ()
: Picture ()
{}
MainStereoscopicPicture (boost::shared_ptr<const cxml::Node> node)
: Picture (node)
{}
std::string cpl_node_name () const {
return "MainStereoscopicPicture";
}
std::pair<std::string, std::string> cpl_node_attribute (bool interop) const;
};
class MainSound : public AssetInstance
{
public:
MainSound ()
: AssetInstance ()
{}
MainSound (boost::shared_ptr<const cxml::Node> node)
: AssetInstance (node)
{}
std::string cpl_node_name () const {
return "MainSound";
}
};
class MainSubtitle : public AssetInstance
{
public:
MainSubtitle ()
: AssetInstance ()
{}
MainSubtitle (boost::shared_ptr<const cxml::Node> node)
: AssetInstance (node)
{}
std::string cpl_node_name () const {
return "MainSubtitle";
}
};
}
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