*/
+#ifndef DCPOMATIC_PLAYLIST_H
+#define DCPOMATIC_PLAYLIST_H
+
#include <list>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
-#include "video_source.h"
-#include "audio_source.h"
-#include "video_sink.h"
-#include "audio_sink.h"
#include "ffmpeg_content.h"
#include "audio_mapping.h"
+#include "util.h"
class Content;
class FFmpegContent;
class FFmpegDecoder;
-class ImageMagickContent;
-class ImageMagickDecoder;
+class StillImageMagickContent;
+class StillImageMagickDecoder;
class SndfileContent;
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)
+ * This class holds Content objects, and it knows how they should be arranged.
*/
-
-class Playlist
+
+struct ContentSorter
+{
+ bool operator() (boost::shared_ptr<Content> a, boost::shared_ptr<Content> b);
+};
+
+class Playlist : public boost::noncopyable
{
public:
Playlist ();
- Playlist (boost::shared_ptr<const Playlist>);
+ ~Playlist ();
void as_xml (xmlpp::Node *);
- void set_from_xml (boost::shared_ptr<const cxml::Node>);
+ void set_from_xml (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>, int, std::list<std::string> &);
void add (boost::shared_ptr<Content>);
void remove (boost::shared_ptr<Content>);
+ void remove (ContentList);
void move_earlier (boost::shared_ptr<Content>);
void move_later (boost::shared_ptr<Content>);
- 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;
-
- AudioMapping default_audio_mapping () const;
- ContentVideoFrame content_length () const;
-
- enum AudioFrom {
- AUDIO_FFMPEG,
- AUDIO_SNDFILE
- };
+ bool has_subtitles () const;
- AudioFrom audio_from () const {
- return _audio_from;
- }
+ ContentList content () const;
- ContentList content () const {
- return _content;
- }
+ std::string video_identifier () const;
- boost::shared_ptr<FFmpegContent> ffmpeg () const;
-
- std::list<boost::shared_ptr<const VideoContent> > video () const {
- return _video;
- }
-
- std::list<boost::shared_ptr<const AudioContent> > audio () const {
- return _audio;
- }
+ DCPTime length () const;
+
+ int best_dcp_frame_rate () const;
+ DCPTime video_end () const;
+ FrameRateChange active_frame_rate_change (DCPTime, int dcp_frame_rate) const;
- std::string audio_digest () const;
- std::string video_digest () const;
+ void set_sequence_video (bool);
+ void maybe_sequence_video ();
- int loop () const {
- return _loop;
- }
-
- void set_loop (int l);
+ void repeat (ContentList, int);
mutable boost::signals2::signal<void ()> Changed;
- mutable boost::signals2::signal<void (boost::weak_ptr<Content>, int)> ContentChanged;
+ /** Third parameter is true if signals are currently being emitted frequently */
+ mutable boost::signals2::signal<void (boost::weak_ptr<Content>, int, bool)> ContentChanged;
private:
- void setup ();
- void content_changed (boost::weak_ptr<Content>, int);
+ void content_changed (boost::weak_ptr<Content>, int, bool);
+ void reconnect ();
- /** where we should get our audio from */
- AudioFrom _audio_from;
-
- /** all our content */
+ /** List of content. Kept sorted in position order. */
ContentList _content;
- /** all our content which contains video */
- std::list<boost::shared_ptr<const VideoContent> > _video;
- /** all our content which contains audio. This may contain the same objects
- * as _video for FFmpegContent.
- */
- std::list<boost::shared_ptr<const AudioContent> > _audio;
-
- int _loop;
-
+ bool _sequence_video;
+ bool _sequencing_video;
std::list<boost::signals2::connection> _content_connections;
};
+
+#endif