X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fplaylist.h;h=d7db75d0fb9ed44feccfb7a70a0561780eea5eb6;hp=d9c035ac77b2b628113098c4cf1e9ee32fd22f84;hb=5eb8b5c3a1566aef638e9d9df03b88d320735092;hpb=dd8a7d1bbb8f2afb1b98d2be856ff0a9920e180d

diff --git a/src/lib/playlist.h b/src/lib/playlist.h
index d9c035ac7..d7db75d0f 100644
--- a/src/lib/playlist.h
+++ b/src/lib/playlist.h
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -22,6 +23,7 @@
 
 #include "util.h"
 #include "frame_rate_change.h"
+#include "atomicity_checker.h"
 #include <libcxml/cxml.h>
 #include <boost/shared_ptr.hpp>
 #include <boost/signals2.hpp>
@@ -44,47 +46,53 @@ public:
 	Playlist ();
 	~Playlist ();
 
-	void as_xml (xmlpp::Node *);
-	void set_from_xml (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int, std::list<std::string> &);
+	void as_xml (xmlpp::Node *, bool with_content_paths);
+	void set_from_xml (boost::shared_ptr<const Film> film, cxml::ConstNodePtr node, int version, std::list<std::string>& notes);
 
-	void add (boost::shared_ptr<Content>);
+	void add (boost::shared_ptr<const Film> film, 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>);
+	void move_earlier (boost::shared_ptr<const Film> film, boost::shared_ptr<Content>);
+	void move_later (boost::shared_ptr<const Film> film, boost::shared_ptr<Content>);
 
 	ContentList content () const;
 
 	std::string video_identifier () const;
 
-	DCPTime length () const;
+	dcpomatic::DCPTime length (boost::shared_ptr<const Film> film) const;
+	boost::optional<dcpomatic::DCPTime> start () const;
+	int64_t required_disk_space (boost::shared_ptr<const Film> film, int j2k_bandwidth, int audio_channels, int audio_frame_rate) const;
+
+	int best_video_frame_rate () const;
+	dcpomatic::DCPTime video_end (boost::shared_ptr<const Film> film) const;
+	dcpomatic::DCPTime text_end (boost::shared_ptr<const Film> film) const;
+	FrameRateChange active_frame_rate_change (dcpomatic::DCPTime, int dcp_frame_rate) const;
+	std::string content_summary (boost::shared_ptr<const Film> film, dcpomatic::DCPTimePeriod period) const;
+	std::pair<double, double> speed_up_range (int dcp_video_frame_rate) 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 (bool);
+	void maybe_sequence (boost::shared_ptr<const Film> film);
 
-	void set_sequence_video (bool);
-	void maybe_sequence_video ();
+	void repeat (boost::shared_ptr<const Film> film, ContentList, int);
 
-	void repeat (ContentList, int);
+	/** Emitted when content has been added to or removed from the playlist; implies OrderChanged */
+	mutable boost::signals2::signal<void (ChangeType)> Change;
+	mutable boost::signals2::signal<void ()> OrderChanged;
 
-	/** Emitted when content has been added to or removed from the playlist */
-	mutable boost::signals2::signal<void ()> Changed;
-	/** 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;
+	mutable boost::signals2::signal<void (ChangeType, boost::weak_ptr<Content>, int, bool)> ContentChange;
 
 private:
-	void content_changed (boost::weak_ptr<Content>, int, bool);
-	void reconnect ();
+	void content_change (boost::weak_ptr<const Film>, ChangeType, boost::weak_ptr<Content>, int, bool);
+	void disconnect ();
+	void reconnect (boost::shared_ptr<const Film> film);
 
+	mutable boost::mutex _mutex;
 	/** 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;
+	AtomicityChecker _checker;
 };
 
 #endif