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/*
Copyright (C) 2014 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 DCPOMATIC_DCP_CONTENT_H
#define DCPOMATIC_DCP_CONTENT_H
/** @file src/lib/dcp_content.h
* @brief DCPContent class.
*/
#include "video_content.h"
#include "single_stream_audio_content.h"
#include "subtitle_content.h"
#include <libcxml/cxml.h>
#include <dcp/encrypted_kdm.h>
class DCPContentProperty
{
public:
static int const CAN_BE_PLAYED;
static int const REFERENCE_VIDEO;
static int const REFERENCE_AUDIO;
static int const REFERENCE_SUBTITLE;
};
/** @class DCPContent
* @brief An existing DCP used as input.
*/
class DCPContent : public VideoContent, public SingleStreamAudioContent, public SubtitleContent
{
public:
DCPContent (boost::shared_ptr<const Film>, boost::filesystem::path p);
DCPContent (boost::shared_ptr<const Film>, 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 ());
}
DCPTime full_length () const;
void examine (boost::shared_ptr<Job>);
std::string summary () const;
std::string technical_summary () const;
void as_xml (xmlpp::Node *) const;
std::string identifier () const;
void set_default_colour_conversion ();
std::list<DCPTime> reel_split_points () const;
/* SubtitleContent */
bool has_text_subtitles () const {
boost::mutex::scoped_lock lm (_mutex);
return _has_subtitles;
}
bool has_image_subtitles () const {
return false;
}
double subtitle_video_frame_rate () const {
return video_frame_rate ();
}
boost::filesystem::path directory () const;
bool encrypted () const {
boost::mutex::scoped_lock lm (_mutex);
return _encrypted;
}
void add_kdm (dcp::EncryptedKDM);
boost::optional<dcp::EncryptedKDM> kdm () const {
return _kdm;
}
bool can_be_played () const;
void set_reference_video (bool r);
bool reference_video () const {
boost::mutex::scoped_lock lm (_mutex);
return _reference_video;
}
bool can_reference_video (std::list<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 (std::list<std::string> &) const;
void set_reference_subtitle (bool r);
bool reference_subtitle () const {
boost::mutex::scoped_lock lm (_mutex);
return _reference_subtitle;
}
bool can_reference_subtitle (std::list<std::string> &) const;
protected:
void add_properties (std::list<UserProperty>& p) const;
private:
void read_directory (boost::filesystem::path);
std::list<DCPTimePeriod> reels () const;
template <class T> bool can_reference (std::string overlapping, std::list<std::string>& why_not) const;
std::string _name;
bool _has_subtitles;
/** true if our DCP is encrypted */
bool _encrypted;
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 subtitle in this DCP should be included in the output by reference
* rather than by rewrapping.
*/
bool _reference_subtitle;
};
#endif
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