2 Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef DCPOMATIC_DCP_CONTENT_H
21 #define DCPOMATIC_DCP_CONTENT_H
23 /** @file src/lib/dcp_content.h
24 * @brief DCPContent class.
27 #include "video_content.h"
28 #include "single_stream_audio_content.h"
29 #include "subtitle_content.h"
30 #include <libcxml/cxml.h>
31 #include <dcp/encrypted_kdm.h>
32 #include <dcp/decrypted_kdm.h>
34 class DCPContentProperty
37 static int const CAN_BE_PLAYED;
41 * @brief An existing DCP used as input.
43 class DCPContent : public VideoContent, public SingleStreamAudioContent, public SubtitleContent
46 DCPContent (boost::shared_ptr<const Film> f, boost::filesystem::path p);
47 DCPContent (boost::shared_ptr<const Film> f, cxml::ConstNodePtr, int version);
49 boost::shared_ptr<DCPContent> shared_from_this () {
50 return boost::dynamic_pointer_cast<DCPContent> (Content::shared_from_this ());
53 DCPTime full_length () const;
55 void examine (boost::shared_ptr<Job>, bool calculate_digest);
56 std::string summary () const;
57 std::string technical_summary () const;
58 void as_xml (xmlpp::Node *) const;
59 std::string identifier () const;
62 bool has_subtitles () const {
63 boost::mutex::scoped_lock lm (_mutex);
64 return _has_subtitles;
67 boost::filesystem::path directory () const {
68 boost::mutex::scoped_lock lm (_mutex);
72 bool encrypted () const {
73 boost::mutex::scoped_lock lm (_mutex);
77 void add_kdm (dcp::EncryptedKDM);
79 boost::optional<dcp::EncryptedKDM> kdm () const {
83 bool can_be_played () const;
86 void read_directory (boost::filesystem::path);
90 /** true if our DCP is encrypted */
92 boost::filesystem::path _directory;
93 boost::optional<dcp::EncryptedKDM> _kdm;
94 /** true if _kdm successfully decrypts the first frame of our DCP */