Extract simple_digest().

[dcpomatic.git] / src / lib / util.cc

diff --git a/src/lib/util.cc b/src/lib/util.cc
index 7106cc782fb077e48f49a619651b008e7be502ff..6e2a1ad642c9d2b7a945abf32314879438b233c2 100644 (file)
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -530,6 +530,13 @@ digest_head_tail (vector<boost::filesystem::path> files, boost::uintmax_t size)
 }
 
 
+string
+simple_digest (vector<boost::filesystem::path> paths)
+{
+       return digest_head_tail(paths, 1000000) + raw_convert<string>(boost::filesystem::file_size(paths.front()));
+}
+
+
 /** Trip an assert if the caller is not in the UI thread */
 void
 ensure_ui_thread ()