Fix assertion failure on making a VF, in certain circumstances.

[dcpomatic.git] / test / image_test.cc

diff --git a/test/image_test.cc b/test/image_test.cc
index 2bbe9d14b1e5c789031a8c52a69758287891bc3c..0bae58e60146bc42e68f59b0bf552ad933b79be4 100644 (file)
--- a/test/image_test.cc
+++ b/test/image_test.cc
@@ -261,7 +261,7 @@ BOOST_AUTO_TEST_CASE (crop_scale_window_test)
 {
        shared_ptr<FFmpegImageProxy> proxy(new FFmpegImageProxy("test/data/flat_red.png"));
        shared_ptr<Image> raw = proxy->image().first;
-       shared_ptr<Image> out = raw->crop_scale_window(Crop(), dcp::Size(1998, 836), dcp::Size(1998, 1080), dcp::YUV_TO_RGB_REC709, AV_PIX_FMT_YUV420P, true, false);
+       shared_ptr<Image> out = raw->crop_scale_window(Crop(), dcp::Size(1998, 836), dcp::Size(1998, 1080), dcp::YUV_TO_RGB_REC709, VIDEO_RANGE_FULL, AV_PIX_FMT_YUV420P, true, false);
        shared_ptr<Image> save = out->scale(dcp::Size(1998, 1080), dcp::YUV_TO_RGB_REC709, AV_PIX_FMT_RGB24, false, false);
        write_image(save, "build/test/crop_scale_window_test.png", "RGB");
        check_image("test/data/crop_scale_window_test.png", "build/test/crop_scale_window_test.png");
@@ -278,3 +278,52 @@ BOOST_AUTO_TEST_CASE (as_png_test)
        check_image ("test/data/3d_test/000001.png", "build/test/as_png_rgb.png");
        check_image ("test/data/3d_test/000001.png", "build/test/as_png_bgr.png");
 }
+
+/* Very dumb test to fade black to make sure it stays black */
+static void
+fade_test_format_black (AVPixelFormat f, string name)
+{
+       Image yuv (f, dcp::Size(640, 480), true);
+       yuv.make_black ();
+       yuv.fade (0);
+       string const filename = "fade_test_black_" + name + ".png";
+       yuv.convert_pixel_format(dcp::YUV_TO_RGB_REC709, AV_PIX_FMT_RGBA, true, false)->as_png().write("build/test/" + filename);
+       check_image ("test/data/" + filename, "build/test/" + filename);
+}
+
+/* Fade red to make sure it stays red */
+static void
+fade_test_format_red (AVPixelFormat f, float amount, string name)
+{
+       shared_ptr<FFmpegImageProxy> proxy(new FFmpegImageProxy("test/data/flat_red.png"));
+       shared_ptr<Image> red = proxy->image().first->convert_pixel_format(dcp::YUV_TO_RGB_REC709, f, true, false);
+       red->fade (amount);
+       string const filename = "fade_test_red_" + name + ".png";
+       red->convert_pixel_format(dcp::YUV_TO_RGB_REC709, AV_PIX_FMT_RGBA, true, false)->as_png().write("build/test/" + filename);
+       check_image ("test/data/" + filename, "build/test/" + filename);
+}
+
+BOOST_AUTO_TEST_CASE (fade_test)
+{
+       fade_test_format_black (AV_PIX_FMT_YUV420P,   "yuv420p");
+       fade_test_format_black (AV_PIX_FMT_YUV422P10, "yuv422p10");
+       fade_test_format_black (AV_PIX_FMT_RGB24,     "rgb24");
+       fade_test_format_black (AV_PIX_FMT_XYZ12LE,   "xyz12le");
+       fade_test_format_black (AV_PIX_FMT_RGB48LE,   "rgb48le");
+
+       fade_test_format_red   (AV_PIX_FMT_YUV420P,   0,   "yuv420p_0");
+       fade_test_format_red   (AV_PIX_FMT_YUV420P,   0.5, "yuv420p_50");
+       fade_test_format_red   (AV_PIX_FMT_YUV420P,   1,   "yuv420p_100");
+       fade_test_format_red   (AV_PIX_FMT_YUV422P10, 0,   "yuv422p10_0");
+       fade_test_format_red   (AV_PIX_FMT_YUV422P10, 0.5, "yuv422p10_50");
+       fade_test_format_red   (AV_PIX_FMT_YUV422P10, 1,   "yuv422p10_100");
+       fade_test_format_red   (AV_PIX_FMT_RGB24,     0,   "rgb24_0");
+       fade_test_format_red   (AV_PIX_FMT_RGB24,     0.5, "rgb24_50");
+       fade_test_format_red   (AV_PIX_FMT_RGB24,     1,   "rgb24_100");
+       fade_test_format_red   (AV_PIX_FMT_XYZ12LE,   0,   "xyz12le_0");
+       fade_test_format_red   (AV_PIX_FMT_XYZ12LE,   0.5, "xyz12le_50");
+       fade_test_format_red   (AV_PIX_FMT_XYZ12LE,   1,   "xyz12le_100");
+       fade_test_format_red   (AV_PIX_FMT_RGB48LE,   0,   "rgb48le_0");
+       fade_test_format_red   (AV_PIX_FMT_RGB48LE,   0.5, "rgb48le_50");
+       fade_test_format_red   (AV_PIX_FMT_RGB48LE,   1,   "rgb48le_100");
+}