Add a method to write a raw "openjpeg" image to a file.

[dcpomatic.git] / test / test.cc

diff --git a/test/test.cc b/test/test.cc
index 02b567237b01dd20f9d4251686172872689af442..049d74676fd3742a40ac97e897e5ff6b21cdc2a1 100644 (file)
--- a/test/test.cc
+++ b/test/test.cc
@@ -1004,3 +1004,19 @@ Editor::replace(string a, string b)
        boost::algorithm::replace_all(_content, a, b);
        BOOST_REQUIRE(_content != old_content);
 }
+
+
+void
+write_openjpeg_image(shared_ptr<const dcp::OpenJPEGImage> image, boost::filesystem::path path)
+{
+       dcp::File output(path, "wb");
+
+       auto size = image->size();
+       output.checked_write(&size.width, sizeof(size.width));
+       output.checked_write(&size.height, sizeof(size.height));
+
+       for (int c = 0; c < 3; ++c) {
+               output.checked_write(image->data(c), size.width * size.height * sizeof(int));
+       }
+}
+