8 files changed, 67 insertions, 13 deletions
diff --git a/src/lib/ffmpeg.cc b/src/lib/ffmpeg.cc
index 77717a38f..a54b4fc01 100644
--- a/src/lib/ffmpeg.cc
+++ b/src/lib/ffmpeg.cc
@@ -30,6 +30,7 @@
 #include "ffmpeg_subtitle_stream.h"
 #include "film.h"
 #include "log.h"
+#include "memory_util.h"
 #include "util.h"
 #include <dcp/raw_convert.h>
 extern "C" {
diff --git a/src/lib/ffmpeg_image_proxy.cc b/src/lib/ffmpeg_image_proxy.cc
index 4b3c3084c..94385eabd 100644
--- a/src/lib/ffmpeg_image_proxy.cc
+++ b/src/lib/ffmpeg_image_proxy.cc
@@ -21,11 +21,12 @@
 
 #include "compose.hpp"
 #include "cross.h"
+#include "dcpomatic_assert.h"
 #include "dcpomatic_socket.h"
 #include "exceptions.h"
 #include "ffmpeg_image_proxy.h"
 #include "image.h"
-#include "util.h"
+#include "memory_util.h"
 #include "warnings.h"
 #include <dcp/raw_convert.h>
 DCPOMATIC_DISABLE_WARNINGS
diff --git a/src/lib/image.cc b/src/lib/image.cc
index 297578866..19b3ea5a8 100644
--- a/src/lib/image.cc
+++ b/src/lib/image.cc
@@ -30,9 +30,9 @@
 #include "exceptions.h"
 #include "image.h"
 #include "maths_util.h"
+#include "memory_util.h"
 #include "rect.h"
 #include "timer.h"
-#include "util.h"
 #include "warnings.h"
 #include <dcp/rgb_xyz.h>
 #include <dcp/transfer_function.h>
diff --git a/src/lib/memory_util.cc b/src/lib/memory_util.cc
new file mode 100644
index 000000000..95d8275b1
--- /dev/null
+++ b/src/lib/memory_util.cc
@@ -0,0 +1,40 @@
+/*
+    Copyright (C) 2012-2022 Carl Hetherington <cth@carlh.net>
+
+    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.
+
+    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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "warnings.h"
+DCPOMATIC_DISABLE_WARNINGS
+extern "C" {
+#include <libavutil/avutil.h>
+}
+DCPOMATIC_ENABLE_WARNINGS
+#include <stdexcept>
+
+
+void *
+wrapped_av_malloc (size_t s)
+{
+	auto p = av_malloc (s);
+	if (!p) {
+		throw std::bad_alloc ();
+	}
+	return p;
+}
+
diff --git a/src/lib/memory_util.h b/src/lib/memory_util.h
new file mode 100644
index 000000000..eccc4a857
--- /dev/null
+++ b/src/lib/memory_util.h
@@ -0,0 +1,22 @@
+/*
+    Copyright (C) 2012-2022 Carl Hetherington <cth@carlh.net>
+
+    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.
+
+    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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+extern void* wrapped_av_malloc (size_t);
diff --git a/src/lib/util.cc b/src/lib/util.cc
index eeaa4cd91..f2d35fa2f 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -652,16 +652,6 @@ fit_ratio_within (float ratio, dcp::Size full_frame)
 	return dcp::Size (full_frame.width, lrintf (full_frame.width / ratio));
 }
 
-void *
-wrapped_av_malloc (size_t s)
-{
-	auto p = av_malloc (s);
-	if (!p) {
-		throw bad_alloc ();
-	}
-	return p;
-}
-
 map<string, string>
 split_get_request (string url)
 {
diff --git a/src/lib/util.h b/src/lib/util.h
index fd11fffbd..e335434d8 100644
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -102,7 +102,6 @@ extern boost::filesystem::path mo_path ();
 #endif
 extern std::string tidy_for_filename (std::string);
 extern dcp::Size fit_ratio_within (float ratio, dcp::Size);
-extern void* wrapped_av_malloc (size_t);
 extern void set_backtrace_file (boost::filesystem::path);
 extern std::map<std::string, std::string> split_get_request (std::string url);
 extern std::string video_asset_filename (std::shared_ptr<dcp::PictureAsset> asset, int reel_index, int reel_count, boost::optional<std::string> content_summary);
diff --git a/src/lib/wscript b/src/lib/wscript
index 6d7e2330e..5f8a6cff7 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -133,6 +133,7 @@ sources = """
           log.cc
           log_entry.cc
           maths_util.cc
+          memory_util.cc
           mid_side_decoder.cc
           overlaps.cc
           pixel_quanta.cc