src/cpl.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

/*
    Copyright (C) 2012-2016 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 "asset.h"
#include "metadata.h"
#include <libcxml/cxml.h>

namespace dcp
{

class DecryptedKDM;

class CPL : public Asset
{
public:
	CPL ();
	CPL (ContentKind content_kind);
	CPL (boost::filesystem::path file);

	void set_metadata (XMLMetadata m) {
		_metadata = m;
	}

	/** @return the type of the content, used by media servers
	 *  to categorise things (e.g. feature, trailer, etc.)
	 */
	ContentKind content_kind () const {
		return _content_kind;
	}

	virtual void resolve_refs (std::list<boost::shared_ptr<Asset> >) = 0;
	virtual int64_t duration () const = 0;
	virtual bool encrypted () const = 0;
	virtual void add (DecryptedKDM const &) = 0;
	/** @return string to use for AnnotationText in a PKL */
	virtual std::string pkl_annotation () const = 0;

protected:
	boost::shared_ptr<cxml::Document> read_common (boost::filesystem::path file);
	/** &lt;Issuer&gt;, &lt;Creator&gt; and &lt;IssueDate&gt;.  These are grouped
	 *  because they occur together in a few places.
	 */
	XMLMetadata _metadata;
	ContentKind _content_kind;                  ///< &lt;ContentKind&gt;
};

};