X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fplaylist.h;h=3829d6f31e9254367b006823aa44f8f000d477fe;hb=e60bb3e51bd1508b149e6b8f6608f09b5196ae26;hp=4295a3e3512da7de78a1444a5194f826e763a89f;hpb=cfdd68eb5fb0ef8423e860103ad4e5510994f1da;p=dcpomatic.git

diff --git a/src/lib/playlist.h b/src/lib/playlist.h
index 4295a3e35..3829d6f31 100644
--- a/src/lib/playlist.h
+++ b/src/lib/playlist.h
@@ -20,12 +20,13 @@
 #ifndef DCPOMATIC_PLAYLIST_H
 #define DCPOMATIC_PLAYLIST_H
 
-#include <list>
-#include <boost/shared_ptr.hpp>
-#include <boost/enable_shared_from_this.hpp>
 #include "ffmpeg_content.h"
 #include "audio_mapping.h"
 #include "util.h"
+#include "frame_rate_change.h"
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <list>
 
 class Content;
 class FFmpegContent;
@@ -54,7 +55,7 @@ public:
 	~Playlist ();
 
 	void as_xml (xmlpp::Node *);
-	void set_from_xml (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>, int, std::list<std::string> &);
+	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>);
@@ -62,14 +63,12 @@ public:
 	void move_earlier (boost::shared_ptr<Content>);
 	void move_later (boost::shared_ptr<Content>);
 
-	bool has_subtitles () const;
-
 	ContentList content () const;
 
 	std::string video_identifier () const;
 
 	DCPTime length () const;
-	
+
 	int best_dcp_frame_rate () const;
 	DCPTime video_end () const;
 	FrameRateChange active_frame_rate_change (DCPTime, int dcp_frame_rate) const;
@@ -79,10 +78,14 @@ public:
 
 	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 ();