X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fasset.h;h=2712dcb889d08538b7b1cfbff9c910961a8c38aa;hb=491ac453512ac1982f62fc0d2a310586427601d7;hp=fb701570dcf3a9081f3b253b3d0359e44fc51ede;hpb=b6718fb437f242fd5127194d4c94e39d71c5e1ad;p=libdcp.git

diff --git a/src/asset.h b/src/asset.h
index fb701570..2712dcb8 100644
--- a/src/asset.h
+++ b/src/asset.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014 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
@@ -17,47 +17,70 @@
 
 */
 
+/** @file  src/asset.h
+ *  @brief Asset class.
+ */ 
+
 #ifndef LIBDCP_ASSET_H
 #define LIBDCP_ASSET_H
 
-#include <string>
-#include <sigc++/sigc++.h>
+#include "object.h"
+#include "types.h"
+#include <boost/filesystem.hpp>
+#include <boost/function.hpp>
+#include <boost/bind.hpp>
 
-namespace ASDCP {
-	class WriterInfo;
+namespace xmlpp {
+	class Node;
 }
 
-namespace libdcp
-{
+namespace dcp {
 
-/** Parent class for assets (picture / sound collections) */	
-class Asset
+/** @class Asset
+ *  @brief Parent class for DCP assets, i.e. picture/sound/subtitles and CPLs.
+ *
+ *  Note that this class is not used for ReelAssets; those are just for the metadata
+ *  that gets put into &lt;Reel&gt;s.
+ */
+class Asset : public Object
 {
 public:
-	Asset (std::string, int, int);
+	Asset ();
+	Asset (boost::filesystem::path file);
 
-	virtual void write_to_cpl (std::ostream &) const = 0;
-	void write_to_pkl (std::ostream &) const;
-	void write_to_assetmap (std::ostream &) const;
+	virtual bool equals (
+		boost::shared_ptr<const Asset> other,
+		EqualityOptions opt,
+		NoteHandler note
+		) const;
+
+	/** Write details of the asset to a ASSETMAP.
+	 *  @param node Parent node.
+	 */
+	void write_to_assetmap (xmlpp::Node* node, boost::filesystem::path root) const;
 
-	/** Emitted with a parameter between 0 and 1 to indicate progress in constructing
-	 *  this asset.
+	/** Write details of the asset to a PKL AssetList node.
+	 *  @param node Parent node.
+	 *  @param standard Standard to use.
 	 */
-	sigc::signal1<void, float> Progress;
+	void write_to_pkl (xmlpp::Node* node, Standard standard) const;
+
+	boost::filesystem::path file () const {
+		return _file;
+	}
+
+	void set_file (boost::filesystem::path file) const;
+
+	/** @return the hash of this asset's file */
+	std::string hash (boost::function<void (float)> progress = 0) const;
 
 protected:
-	void fill_writer_info (ASDCP::WriterInfo *) const;
-
-	/** Path to our MXF file */
-	std::string _mxf_path;
-	/** Frames per second */
-	int _fps;
-	/** Length in frames */
-	int _length;
-	/** Our UUID */
-	std::string _uuid;
-	/** Digest of our MXF */
-	std::string _digest;
+	virtual std::string pkl_type (Standard standard) const = 0;
+
+	/** The most recent disk file used to read or write this asset; may be empty */
+	mutable boost::filesystem::path _file;
+	/** Hash of _file, or empty if the hash has not yet been computed */
+	mutable std::string _hash;
 };
 
 }