X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fplaylist.h;h=9e3dbb6dfbf39ccf2f6f6864d1ee2920983ff447;hb=8d58a7c5f4320ad5c111e336c45e44d6b51ab509;hp=7dbf416041d8bf4bfa555bf45341ee01e04af812;hpb=6244677a4e92989da3aca309e9eaba0ce420e4a3;p=dcpomatic.git

diff --git a/src/lib/playlist.h b/src/lib/playlist.h
index 7dbf41604..9e3dbb6df 100644
--- a/src/lib/playlist.h
+++ b/src/lib/playlist.h
@@ -25,6 +25,8 @@
 #include <boost/enable_shared_from_this.hpp>
 #include "ffmpeg_content.h"
 #include "audio_mapping.h"
+#include "util.h"
+#include "frame_rate_change.h"
 
 class Content;
 class FFmpegContent;
@@ -37,18 +39,15 @@ 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.
- */
-
 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:
@@ -56,36 +55,42 @@ 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;
 	
 	int best_dcp_frame_rate () const;
-	Time video_end () const;
+	DCPTime video_end () const;
+	FrameRateChange active_frame_rate_change (DCPTime, int dcp_frame_rate) const;
 
 	void set_sequence_video (bool);
 	void maybe_sequence_video ();
 
 	void repeat (ContentList, int);
 
+	/** Emitted when content has been added to or removed from the playlist */
 	mutable boost::signals2::signal<void ()> Changed;
-	/** Third parameter is true if signals are currently being emitted frequently */
+	/** 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;