Some compilers don't like x = {} where x is a boost::optional<string>

[libdcp.git] / src / mono_picture_asset_reader.h

diff --git a/src/mono_picture_asset_reader.h b/src/mono_picture_asset_reader.h
index 9ec899ccd2947a6810f22d8bdb01416286b4c60a..5bead791f9ffb6445b33b2f5e29ea4d04f688336 100644 (file)
--- a/src/mono_picture_asset_reader.h
+++ b/src/mono_picture_asset_reader.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2016-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of libdcp.
 
@@ -31,12 +31,27 @@
     files in the program, then also delete it here.
 */
 
+
+/** @file  src/mono_picture_asset_reader.h
+ *  @brief MonoPictureAssetReader typedef
+ */
+
+
+#ifndef LIBDCP_MONO_PICTURE_ASSET_READER_H
+#define LIBDCP_MONO_PICTURE_ASSET_READER_H
+
+
 #include "asset_reader.h"
+#include "mono_picture_frame.h"
+
 
 namespace dcp {
 
-class MonoPictureFrame;
 
 typedef AssetReader<ASDCP::JP2K::MXFReader, MonoPictureFrame> MonoPictureAssetReader;
 
+
 }
+
+
+#endif