X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fplaylist.h;h=a985bf93da07669795394e468d4c682c2d2ea3e2;hb=e194f0003b60b2607da0822485c56cd8267e78dc;hp=aff6017fad640101241bf0e3ed8ba9e9fbfe1f7d;hpb=64a2f1bb6a7b972607fa363631ef7a47444e8217;p=dcpomatic.git

diff --git a/src/lib/playlist.h b/src/lib/playlist.h
index aff6017fa..a985bf93d 100644
--- a/src/lib/playlist.h
+++ b/src/lib/playlist.h
@@ -1,5 +1,3 @@
-/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */
-
 /*
     Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
 
@@ -25,18 +23,15 @@
 #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;
@@ -47,54 +42,60 @@ class Region;
  *  @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 Film>, boost::shared_ptr<const cxml::Node>);
+	void set_from_xml (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>, int);
 
 	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>);
 
 	bool has_subtitles () const;
 
-	typedef std::vector<boost::shared_ptr<Content> > ContentList;
-	
-	ContentList content () const {
-		return _content;
-	}
+	ContentList content () const;
 
-	std::string audio_digest () const;
-	std::string video_digest () const;
+	std::string video_identifier () const;
 
-	int loop () const {
-		return _loop;
-	}
+	DCPTime length () const;
 	
-	void set_loop (int l);
-
-	Time length () const;
 	int best_dcp_frame_rate () 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);
+
+	bool content_paths_valid () const;
 
 	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 content_changed (boost::weak_ptr<Content>, int);
+	void content_changed (boost::weak_ptr<Content>, int, bool);
 	void reconnect ();
 
+	/** List of content.  Kept sorted in position order. */
 	ContentList _content;
-	int _loop;
+	bool _sequence_video;
+	bool _sequencing_video;
 	std::list<boost::signals2::connection> _content_connections;
 };