-#ifndef DVDOMATIC_CONTENT_H
-#define DVDOMATIC_CONTENT_H
+/*
+ Copyright (C) 2013 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_CONTENT_H
+#define DCPOMATIC_CONTENT_H
+
+#include <set>
#include <boost/filesystem.hpp>
#include <boost/signals2.hpp>
#include <boost/thread/mutex.hpp>
+#include <boost/enable_shared_from_this.hpp>
#include <libxml++/libxml++.h>
+#include "types.h"
namespace cxml {
class Node;
class Job;
class Film;
-class Content
+class ContentProperty
{
public:
- Content (boost::filesystem::path);
- Content (boost::shared_ptr<const cxml::Node>);
+ static int const PATH;
+ static int const POSITION;
+ static int const LENGTH;
+ static int const TRIM_START;
+ static int const TRIM_END;
+};
+
+class Content : public boost::enable_shared_from_this<Content>, public boost::noncopyable
+{
+public:
+ Content (boost::shared_ptr<const Film>);
+ Content (boost::shared_ptr<const Film>, DCPTime);
+ Content (boost::shared_ptr<const Film>, boost::filesystem::path);
+ Content (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
+ Content (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
+ virtual ~Content () {}
- virtual void examine (boost::shared_ptr<Film>, boost::shared_ptr<Job>, bool);
+ virtual void examine (boost::shared_ptr<Job>);
virtual std::string summary () const = 0;
+ virtual std::string technical_summary () const;
+ virtual std::string information () const = 0;
virtual void as_xml (xmlpp::Node *) const;
+ virtual DCPTime full_length () const = 0;
+ virtual std::string identifier () const;
+
+ boost::shared_ptr<Content> clone () const;
+
+ void set_path (boost::filesystem::path);
+
+ std::string path_summary () const;
+
+ std::vector<boost::filesystem::path> paths () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _paths;
+ }
+
+ size_t number_of_paths () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _paths.size ();
+ }
+
+ boost::filesystem::path path (size_t i) const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _paths[i];
+ }
- boost::filesystem::path file () const {
+ bool paths_valid () const;
+
+ /** @return MD5 digest of the content's file(s) */
+ std::string digest () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _digest;
+ }
+
+ void set_position (DCPTime);
+
+ /** DCPTime that this content starts; i.e. the time that the first
+ * bit of the content (trimmed or not) will happen.
+ */
+ DCPTime position () const {
boost::mutex::scoped_lock lm (_mutex);
- return _file;
+ return _position;
}
- boost::signals2::signal<void (int)> Changed;
+ void set_trim_start (DCPTime);
+
+ DCPTime trim_start () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _trim_start;
+ }
+
+ void set_trim_end (DCPTime);
+
+ DCPTime trim_end () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _trim_end;
+ }
+
+ DCPTime end () const {
+ return position() + length_after_trim() - 1;
+ }
+
+ DCPTime length_after_trim () const;
+
+ void set_change_signals_frequent (bool f) {
+ _change_signals_frequent = f;
+ }
+
+ boost::signals2::signal<void (boost::weak_ptr<Content>, int, bool)> Changed;
protected:
+ void signal_changed (int);
+
+ boost::weak_ptr<const Film> _film;
+
+ /** _mutex which should be used to protect accesses, as examine
+ jobs can update content state in threads other than the main one.
+ */
mutable boost::mutex _mutex;
+ /** Paths of our data files */
+ std::vector<boost::filesystem::path> _paths;
+
private:
- boost::filesystem::path _file;
std::string _digest;
+ DCPTime _position;
+ DCPTime _trim_start;
+ DCPTime _trim_end;
+ bool _change_signals_frequent;
};
#endif