#include <asdcp/AS_DCP.h>
#include <sndfile.h>
#include <libxml++/libxml++.h>
+#include <Magick++.h>
extern "C" {
#include <libavformat/avformat.h>
}
void
check_image (boost::filesystem::path ref, boost::filesystem::path check, double threshold)
{
- /* XXX */
+ using namespace MagickCore;
+
+ Magick::Image ref_image;
+ ref_image.read (ref.string ());
+ Magick::Image check_image;
+ check_image.read (check.string ());
+ /* XXX: this is a hack; we really want the ImageMagick call but GraphicsMagick doesn't have it;
+ this may cause random test failures on platforms that use GraphicsMagick.
+ */
+ double const dist = ref_image.compare(check_image, Magick::RootMeanSquaredErrorMetric);
+ BOOST_CHECK_MESSAGE (dist < threshold, ref << " differs from " << check << " " << dist);
}
void
void
write_image (shared_ptr<const Image> image, boost::filesystem::path file, string format)
{
- /* XXX */
+ using namespace MagickCore;
+
+ Magick::Image m (image->size().width, image->size().height, format.c_str(), CharPixel, (void *) image->data()[0]);
+ m.write (file.string ());
}
void
/* Remove warning */
return boost::filesystem::path("/");
}
+
+void
+make_random_file (boost::filesystem::path path, size_t size)
+{
+ size_t const chunk = 128 * 1024;
+ uint8_t* buffer = static_cast<uint8_t*> (malloc(chunk));
+ BOOST_REQUIRE (buffer);
+ FILE* r = fopen("/dev/urandom", "rb");
+ BOOST_REQUIRE (r);
+ FILE* t = fopen_boost(path, "wb");
+ BOOST_REQUIRE (t);
+ while (size) {
+ size_t this_time = min (size, chunk);
+ size_t N = fread (buffer, 1, this_time, r);
+ BOOST_REQUIRE (N == this_time);
+ N = fwrite (buffer, 1, this_time, t);
+ BOOST_REQUIRE (N == this_time);
+ size -= this_time;
+ }
+ fclose (t);
+ fclose (r);
+ free (buffer);
+}