Hand-apply bbfb370d7de28ec1e8f307865cc6253bb5d4366e from master; quicker digest calcu...

[dcpomatic.git] / src / lib / content.h

diff --git a/src/lib/content.h b/src/lib/content.h
index f7e97feac9a3489d1083f96278a4eea3e491d367..c6cede5fa6cafde4d04f18dc1943a3551c858a2c 100644 (file)
--- a/src/lib/content.h
+++ b/src/lib/content.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2015 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
@@ -24,15 +24,14 @@
 #ifndef DCPOMATIC_CONTENT_H
 #define DCPOMATIC_CONTENT_H
 
-#include <set>
+#include "types.h"
+#include "dcpomatic_time.h"
+#include <libxml++/libxml++.h>
+#include <libcxml/cxml.h>
 #include <boost/filesystem.hpp>
 #include <boost/signals2.hpp>
 #include <boost/thread/mutex.hpp>
 #include <boost/enable_shared_from_this.hpp>
-#include <libxml++/libxml++.h>
-#include <libcxml/cxml.h>
-#include "types.h"
-#include "dcpomatic_time.h"
 
 namespace cxml {
        class Node;
@@ -80,7 +79,6 @@ public:
         */
        virtual std::string technical_summary () const;
        
-       virtual std::string information () const = 0;
        virtual void as_xml (xmlpp::Node *) const;
        virtual DCPTime full_length () const = 0;
        virtual std::string identifier () const;
@@ -108,7 +106,10 @@ public:
        
        bool paths_valid () const;
 
-       /** @return MD5 digest of the content's file(s) */
+       /** @return Digest of the content's file(s).  Note: this is
+        *  not a complete MD5-or-whatever hash, but a sort of poor
+        *  man' version (see comments in ::examine).
+        */
        std::string digest () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _digest;