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/*
Copyright (C) 2014-2018 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic 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.
DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DCPOMATIC_DCP_CONTENT_H
#define DCPOMATIC_DCP_CONTENT_H
/** @file src/lib/dcp_content.h
* @brief DCPContent class.
*/
#include "content.h"
#include <libcxml/cxml.h>
#include <dcp/encrypted_kdm.h>
class DCPContentProperty
{
public:
static int const NEEDS_KDM;
static int const NEEDS_ASSETS;
static int const REFERENCE_VIDEO;
static int const REFERENCE_AUDIO;
static int const REFERENCE_TEXT;
static int const NAME;
static int const TEXTS;
static int const CPL;
};
class ContentPart;
/** @class DCPContent
* @brief An existing DCP used as input.
*/
class DCPContent : public Content
{
public:
DCPContent (boost::filesystem::path p);
DCPContent (cxml::ConstNodePtr, int version);
boost::shared_ptr<DCPContent> shared_from_this () {
return boost::dynamic_pointer_cast<DCPContent> (Content::shared_from_this ());
}
boost::shared_ptr<const DCPContent> shared_from_this () const {
return boost::dynamic_pointer_cast<const DCPContent> (Content::shared_from_this ());
}
dcpomatic::DCPTime full_length (boost::shared_ptr<const Film> film) const;
dcpomatic::DCPTime approximate_length () const;
void examine (boost::shared_ptr<const Film> film, boost::shared_ptr<Job>);
std::string summary () const;
std::string technical_summary () const;
void as_xml (xmlpp::Node *, bool with_paths) const;
std::string identifier () const;
void take_settings_from (boost::shared_ptr<const Content> c);
void set_default_colour_conversion ();
std::list<dcpomatic::DCPTime> reel_split_points (boost::shared_ptr<const Film> film) const;
std::string video_processing_description (boost::shared_ptr<const Film> film) const;
std::vector<boost::filesystem::path> directories () const;
bool encrypted () const {
boost::mutex::scoped_lock lm (_mutex);
return _encrypted;
}
void add_kdm (dcp::EncryptedKDM);
void add_ov (boost::filesystem::path ov);
boost::optional<dcp::EncryptedKDM> kdm () const {
return _kdm;
}
bool can_be_played () const;
bool needs_kdm () const;
bool needs_assets () const;
void set_reference_video (bool r);
bool reference_video () const {
boost::mutex::scoped_lock lm (_mutex);
return _reference_video;
}
bool can_reference_video (boost::shared_ptr<const Film> film, std::string &) const;
void set_reference_audio (bool r);
bool reference_audio () const {
boost::mutex::scoped_lock lm (_mutex);
return _reference_audio;
}
bool can_reference_audio (boost::shared_ptr<const Film> film, std::string &) const;
void set_reference_text (TextType type, bool r);
/** @param type Original type of texts in the DCP.
* @return true if these texts are to be referenced.
*/
bool reference_text (TextType type) const {
boost::mutex::scoped_lock lm (_mutex);
return _reference_text[type];
}
bool can_reference_text (boost::shared_ptr<const Film> film, TextType type, std::string &) const;
void set_cpl (std::string id);
boost::optional<std::string> cpl () const {
boost::mutex::scoped_lock lm (_mutex);
return _cpl;
}
std::string name () const {
boost::mutex::scoped_lock lm (_mutex);
return _name;
}
bool three_d () const {
boost::mutex::scoped_lock lm (_mutex);
return _three_d;
}
boost::optional<dcp::ContentKind> content_kind () const {
boost::mutex::scoped_lock lm (_mutex);
return _content_kind;
}
dcp::Standard standard () const {
boost::mutex::scoped_lock lm (_mutex);
DCPOMATIC_ASSERT (_standard);
return _standard.get ();
}
std::map<dcp::Marker, dcpomatic::ContentTime> markers () const {
return _markers;
}
bool kdm_timing_window_valid () const;
Resolution resolution () const;
std::vector<dcp::Rating> ratings () const {
return _ratings;
}
std::string content_version () const {
return _content_version;
}
private:
friend class reels_test5;
void add_properties (boost::shared_ptr<const Film> film, std::list<UserProperty>& p) const;
void read_directory (boost::filesystem::path);
void read_sub_directory (boost::filesystem::path);
std::list<dcpomatic::DCPTimePeriod> reels (boost::shared_ptr<const Film> film) const;
bool can_reference (
boost::shared_ptr<const Film> film,
boost::function <bool (boost::shared_ptr<const Content>)>,
std::string overlapping,
std::string& why_not
) const;
std::string _name;
/** true if our DCP is encrypted */
bool _encrypted;
/** true if this DCP needs more assets before it can be played */
bool _needs_assets;
boost::optional<dcp::EncryptedKDM> _kdm;
/** true if _kdm successfully decrypts the first frame of our DCP */
bool _kdm_valid;
/** true if the video in this DCP should be included in the output by reference
* rather than by rewrapping.
*/
bool _reference_video;
/** true if the audio in this DCP should be included in the output by reference
* rather than by rewrapping.
*/
bool _reference_audio;
/** true if the texts in this DCP should be included in the output by reference
* rather than by rewrapping. The types here are the original text types,
* not what they are being used for.
*/
bool _reference_text[TEXT_COUNT];
boost::optional<dcp::Standard> _standard;
boost::optional<dcp::ContentKind> _content_kind;
bool _three_d;
/** ID of the CPL to use; older metadata might not specify this: in that case
* just use the only CPL.
*/
boost::optional<std::string> _cpl;
/** List of the lengths of the reels in this DCP */
std::list<int64_t> _reel_lengths;
std::map<dcp::Marker, dcpomatic::ContentTime> _markers;
std::vector<dcp::Rating> _ratings;
std::string _content_version;
};
#endif
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