+/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */
+
/*
Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
*/
+#ifndef DCPOMATIC_PLAYLIST_H
+#define DCPOMATIC_PLAYLIST_H
+
#include <list>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
class SndfileDecoder;
class Job;
class Film;
+class Region;
+
+/** @class Playlist
+ * @brief A set of content files (video and audio), with knowledge of how they should be arranged into
+ * a DCP.
+ *
+ * This class holds Content objects, and it knows how they should be arranged. At the moment
+ * the ordering is implicit; video content is placed sequentially, and audio content is taken
+ * from the video unless any sound-only files are present. If sound-only files exist, they
+ * are played simultaneously (i.e. they can be split up into multiple files for different channels)
+ */
class Playlist
{
public:
Playlist ();
+ Playlist (boost::shared_ptr<const Playlist>);
+ ~Playlist ();
- void setup (ContentList);
-
- ContentAudioFrame audio_length () const;
- int audio_channels () const;
- int audio_frame_rate () const;
- bool has_audio () const;
-
- float video_frame_rate () const;
- libdcp::Size video_size () const;
- ContentVideoFrame video_length () const;
+ void as_xml (xmlpp::Node *);
+ void set_from_xml (boost::shared_ptr<const cxml::Node>);
- AudioMapping default_audio_mapping () const;
+ void add (boost::shared_ptr<Content>);
+ void remove (boost::shared_ptr<Content>);
- enum AudioFrom {
- AUDIO_FFMPEG,
- AUDIO_SNDFILE
- };
+ bool has_subtitles () const;
- AudioFrom audio_from () const {
- return _audio_from;
+ typedef std::vector<boost::shared_ptr<Content> > ContentList;
+
+ ContentList content () const {
+ return _content;
}
- std::list<boost::shared_ptr<const VideoContent> > video () const {
- return _video;
- }
+ std::string audio_digest () const;
+ std::string video_digest () const;
- std::list<boost::shared_ptr<const SndfileContent> > sndfile () const {
- return _sndfile;
+ int loop () const {
+ return _loop;
}
+
+ void set_loop (int l);
- std::string audio_digest () const;
- std::string video_digest () const;
+ Time length (boost::shared_ptr<const Film>) const;
+ int best_dcp_frame_rate () const;
mutable boost::signals2::signal<void ()> Changed;
mutable boost::signals2::signal<void (boost::weak_ptr<Content>, int)> ContentChanged;
private:
void content_changed (boost::weak_ptr<Content>, int);
- boost::shared_ptr<const FFmpegContent> first_ffmpeg () const;
-
- AudioFrom _audio_from;
-
- std::list<boost::shared_ptr<const VideoContent> > _video;
- std::list<boost::shared_ptr<const SndfileContent> > _sndfile;
+ void reconnect ();
+ ContentList _content;
+ int _loop;
std::list<boost::signals2::connection> _content_connections;
};
+
+#endif