X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fplaylist.h;h=0ad70b52421ece5984664373b62e0ccc52428cbd;hb=11e5bedb083e94611f7b12f2d8a55e97739c5710;hp=cd902d223d0f0944f5fd550f60805d2f8546dc12;hpb=853b8641ee7fb8348302c0daae838c4891769b1d;p=dcpomatic.git

diff --git a/src/lib/playlist.h b/src/lib/playlist.h
index cd902d223..0ad70b524 100644
--- a/src/lib/playlist.h
+++ b/src/lib/playlist.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2016 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
@@ -20,35 +20,24 @@
 #ifndef DCPOMATIC_PLAYLIST_H
 #define DCPOMATIC_PLAYLIST_H
 
-#include <list>
+#include "util.h"
+#include "frame_rate_change.h"
+#include <libcxml/cxml.h>
 #include <boost/shared_ptr.hpp>
-#include <boost/enable_shared_from_this.hpp>
-#include "ffmpeg_content.h"
-#include "audio_mapping.h"
-
-class Content;
-class FFmpegContent;
-class FFmpegDecoder;
-class StillImageMagickContent;
-class StillImageMagickDecoder;
-class SndfileContent;
-class SndfileDecoder;
-class Job;
-class Film;
-class Region;
+#include <boost/signals2.hpp>
+#include <list>
 
-/** @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.
- */
+class Film;
 
 struct ContentSorter
 {
 	bool operator() (boost::shared_ptr<Content> a, boost::shared_ptr<Content> b);
 };
 
+/** @class Playlist
+ *  @brief A set of Content objects with knowledge of how they should be arranged into
+ *  a DCP.
+ */
 class Playlist : public boost::noncopyable
 {
 public:
@@ -56,41 +45,50 @@ public:
 	~Playlist ();
 
 	void as_xml (xmlpp::Node *);
-	void set_from_xml (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
+	void set_from_xml (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int, std::list<std::string> &);
 
 	void add (boost::shared_ptr<Content>);
 	void remove (boost::shared_ptr<Content>);
 	void remove (ContentList);
-
-	bool has_subtitles () const;
+	void move_earlier (boost::shared_ptr<Content>);
+	void move_later (boost::shared_ptr<Content>);
 
 	ContentList content () const;
 
 	std::string video_identifier () const;
 
-	Time length () const;
-	
+	DCPTime length () const;
+	boost::optional<DCPTime> start () const;
+	int64_t required_disk_space (int j2k_bandwidth, int audio_channels, int audio_frame_rate) const;
+
 	int best_dcp_frame_rate () const;
-	Time video_end () const;
+	DCPTime video_end () const;
+	DCPTime subtitle_end () const;
+	FrameRateChange active_frame_rate_change (DCPTime, int dcp_frame_rate) const;
 
-	void set_sequence_video (bool);
-	void maybe_sequence_video ();
+	void set_sequence (bool);
+	void maybe_sequence ();
 
 	void repeat (ContentList, int);
 
+	/** Emitted when content has been added to or removed from the playlist; implies OrderChanged */
 	mutable boost::signals2::signal<void ()> Changed;
-	/** Third parameter is true if signals are currently being emitted frequently */
+	mutable boost::signals2::signal<void ()> OrderChanged;
+	/** Emitted when something about a piece of our content has changed;
+	 *  these emissions include when the position of the content changes.
+	 *  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 content_changed (boost::weak_ptr<Content>, int, bool);
 	void reconnect ();
 
+	/** List of content.  Kept sorted in position order. */
 	ContentList _content;
-	bool _sequence_video;
-	bool _sequencing_video;
+	bool _sequence;
+	bool _sequencing;
 	std::list<boost::signals2::connection> _content_connections;
-	mutable boost::mutex _mutex;
 };
 
 #endif