Add pixel format 66 (AV_PIX_FMT_YUV422P10LE) to make_part_black().

[dcpomatic.git] / test / image_test.cc

diff --git a/test/image_test.cc b/test/image_test.cc
index ed644ce3c2a1193b97766c5274d643076a177aa5..4cc80b7e05052ba2766ed35106e104ae5db677f2 100644 (file)
--- a/test/image_test.cc
+++ b/test/image_test.cc
@@ -28,6 +28,8 @@
 
 #include "lib/compose.hpp"
 #include "lib/image.h"
+#include "lib/image_content.h"
+#include "lib/image_decoder.h"
 #include "lib/ffmpeg_image_proxy.h"
 #include "test.h"
 #include <boost/test/unit_test.hpp>
@@ -501,6 +503,65 @@ BOOST_AUTO_TEST_CASE (make_black_test)
 }
 
 
+BOOST_AUTO_TEST_CASE (make_part_black_test)
+{
+       auto proxy = make_shared<FFmpegImageProxy>("test/data/flat_red.png", VideoRange::FULL);
+       auto original = proxy->image().image;
+
+       list<AVPixelFormat> pix_fmts = {
+               AV_PIX_FMT_RGB24,
+               AV_PIX_FMT_ARGB,
+               AV_PIX_FMT_RGBA,
+               AV_PIX_FMT_ABGR,
+               AV_PIX_FMT_BGRA,
+               AV_PIX_FMT_YUV422P10LE,
+       };
+
+       list<std::pair<int, int>> positions = {
+               { 0, 256 },
+               { 128, 64 },
+       };
+
+       int N = 0;
+       for (auto i: pix_fmts) {
+               for (auto j: positions) {
+                       auto foo = original->convert_pixel_format(dcp::YUVToRGB::REC601, i, true, false);
+                       foo->make_part_black (j.first, j.second);
+                       auto bar = foo->convert_pixel_format (dcp::YUVToRGB::REC601, AV_PIX_FMT_RGB24, true, false);
+
+                       auto p = bar->data()[0];
+                       for (int y = 0; y < bar->size().height; ++y) {
+                               auto q = p;
+                               for (int x = 0; x < bar->size().width; ++x) {
+                                       int r = *q++;
+                                       int g = *q++;
+                                       int b = *q++;
+                                       if (x >= j.first && x < (j.first + j.second)) {
+                                               BOOST_CHECK_MESSAGE (
+                                                       r < 3, "red=" << static_cast<int>(r) << " at x=" << x << " format " << i << " from " << j.first << " width " << j.second
+                                                       );
+                                       } else {
+                                               BOOST_CHECK_MESSAGE (
+                                                       r > 252, "red=" << static_cast<int>(r) << " at x=" << x << " format " << i << " from " << j.first << " width " << j.second
+                                                       );
+
+                                       }
+                                       BOOST_CHECK_MESSAGE (
+                                               g == 0, "green=" << static_cast<int>(g) << " at x=" << x << " format " << i << " from " << j.first << " width " << j.second
+                                               );
+                                       BOOST_CHECK_MESSAGE (
+                                               b == 0, "blue=" << static_cast<int>(b) << " at x=" << x << " format " << i << " from " << j.first << " width " << j.second
+                                               );
+                               }
+                               p += bar->stride()[0];
+                       }
+
+                       ++N;
+               }
+       }
+}
+
+
 /** Make sure the image isn't corrupted if it is cropped too much.  This can happen when a
  *  filler 128x128 black frame is emitted from the FFmpegDecoder and the overall crop in either direction
  *  is greater than 128 pixels.