2 files changed, 48 insertions, 0 deletions
diff --git a/benchmark/image_benchmark.cc b/benchmark/image_benchmark.cc
new file mode 100644
index 000000000..5067e1e06
--- /dev/null
+++ b/benchmark/image_benchmark.cc
@@ -0,0 +1,40 @@
+/*
+    Copyright (C) 2026 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 "lib/image.h"
+#include "lib/timer.h"
+
+
+int main()
+{
+	auto constexpr TRIALS = 1024;
+
+	{
+		auto image = std::make_shared<Image>(AV_PIX_FMT_UYVY422, dcp::Size{ 3996, 2160 }, Image::Alignment::COMPACT);
+		PeriodTimer timer("Image::make_black AV_PIX_FMT_UYVY422");
+		for (auto i = 0; i < TRIALS; ++i) {
+			image->make_black();
+		}
+	}
+
+	return 0;
+}
+
diff --git a/benchmark/wscript b/benchmark/wscript
new file mode 100644
index 000000000..9b1e776b4
--- /dev/null
+++ b/benchmark/wscript
@@ -0,0 +1,8 @@
+def build(bld):
+    for benchmark in ['image']:
+        obj = bld(features='cxx cxxprogram')
+        obj.uselib = 'DCP AVFORMAT AVFILTER SWSCALE LWEXT4 SUB SWRESAMPLE LEQM_NRT POSTPROC GLIB CURL ICU NETTLE CXML '
+        obj.uselib += 'XMLPP BOOST_FILESYSTEM FONTCONFIG XMLSEC SSH SAMPLERATE BOOST_THREAD CAIROMM PANGOMM ZIP SQLITE3 '
+        obj.use = ['libdcpomatic2']
+        obj.source = '%s_benchmark.cc' % benchmark
+        obj.target = '%s_benchmark' % benchmark