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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.
*/
/** @file src/parse/cpl.h
* @brief Classes used to parse a CPL.
*/
#include <stdint.h>
#include <boost/shared_ptr.hpp>
#include <libcxml/cxml.h>
#include "../types.h"
namespace libdcp {
namespace parse {
/** @brief A simple representation of a CPL \<Picture\> node */
class Picture
{
public:
Picture () {}
Picture (boost::shared_ptr<const cxml::Node> node);
std::string id;
std::string annotation_text;
Fraction edit_rate;
/** Duration of the whole thing */
int64_t intrinsic_duration;
/** Start point in frames */
int64_t entry_point;
/** Duration that will actually play */
int64_t duration;
Fraction frame_rate;
Fraction screen_aspect_ratio;
std::string key_id;
};
/** @brief A simple parser for and representation of a CPL \<MainPicture\> node */
class MainPicture : public Picture
{
public:
MainPicture () {}
MainPicture (boost::shared_ptr<const cxml::Node> node);
};
/** @brief A simple parser for and representation of a CPL \<MainStereoscopicPicture\> node */
class MainStereoscopicPicture : public Picture
{
public:
MainStereoscopicPicture () {}
MainStereoscopicPicture (boost::shared_ptr<const cxml::Node> node);
};
/** @brief A simple parser for and representation of a CPL \<MainSound\> node */
class MainSound
{
public:
MainSound () {}
MainSound (boost::shared_ptr<const cxml::Node> node);
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;
};
/** @brief A simple parser for and representation of a CPL \<MainSubtitle\> node */
class MainSubtitle
{
public:
MainSubtitle () {}
MainSubtitle (boost::shared_ptr<const cxml::Node> node);
std::string id;
std::string annotation_text;
Fraction edit_rate;
int64_t intrinsic_duration;
int64_t entry_point;
int64_t duration;
};
/** @brief A simple parser for and representation of a CPL \<AssetList\> node */
class CPLAssetList
{
public:
CPLAssetList () {}
CPLAssetList (boost::shared_ptr<const cxml::Node> node);
boost::shared_ptr<MainPicture> main_picture;
boost::shared_ptr<MainStereoscopicPicture> main_stereoscopic_picture;
boost::shared_ptr<MainSound> main_sound;
boost::shared_ptr<MainSubtitle> main_subtitle;
};
/** @brief A simple parser for and representation of a CPL \<Reel\> node */
class Reel
{
public:
Reel () {}
Reel (boost::shared_ptr<const cxml::Node> node);
std::string id;
boost::shared_ptr<CPLAssetList> asset_list;
};
/** @brief A simple parser for and representation of a CPL \<ContentVersion\> node */
class ContentVersion
{
public:
ContentVersion () {}
ContentVersion (boost::shared_ptr<const cxml::Node> node);
std::string id;
std::string label_text;
};
/** @class CPL
* @brief Class to parse a CPL
*
* This class is used to parse XML CPL files. It is rarely necessary
* for the caller to use it outside libdcp.
*/
class CPL
{
public:
/** Parse a CPL XML file into our member variables */
CPL (boost::filesystem::path file);
std::string id;
std::string annotation_text;
std::string issue_date;
std::string creator;
std::string content_title_text;
ContentKind content_kind;
boost::shared_ptr<ContentVersion> content_version;
std::list<boost::shared_ptr<Reel> > reels;
};
}
}
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