+
+
+/** Test Image::crop_scale_window with YUV420P and some windowing */
+BOOST_AUTO_TEST_CASE (crop_scale_window_test)
+{
+ auto proxy = make_shared<FFmpegImageProxy>("test/data/flat_red.png");
+ auto raw = proxy->image(Image::Alignment::PADDED).image;
+ auto out = raw->crop_scale_window(
+ Crop(), dcp::Size(1998, 836), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_YUV420P, VideoRange::FULL, Image::Alignment::PADDED, false
+ );
+ auto save = out->scale(dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, Image::Alignment::COMPACT, false);
+ write_image(save, "build/test/crop_scale_window_test.png");
+ check_image("test/data/crop_scale_window_test.png", "build/test/crop_scale_window_test.png");
+}
+
+
+/** Special cases of Image::crop_scale_window which triggered some valgrind warnings */
+BOOST_AUTO_TEST_CASE (crop_scale_window_test2)
+{
+ auto image = make_shared<Image>(AV_PIX_FMT_XYZ12LE, dcp::Size(2048, 858), Image::Alignment::PADDED);
+ image->crop_scale_window (
+ Crop(279, 0, 0, 0), dcp::Size(1069, 448), dcp::Size(1069, 578), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, Image::Alignment::COMPACT, false
+ );
+ image->crop_scale_window (
+ Crop(2048, 0, 0, 0), dcp::Size(1069, 448), dcp::Size(1069, 578), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, Image::Alignment::COMPACT, false
+ );
+}
+
+
+BOOST_AUTO_TEST_CASE (crop_scale_window_test3)
+{
+ auto proxy = make_shared<FFmpegImageProxy>(TestPaths::private_data() / "player_seek_test_0.png");
+ auto xyz = proxy->image(Image::Alignment::PADDED).image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, Image::Alignment::PADDED, false);
+ auto cropped = xyz->crop_scale_window(
+ Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, Image::Alignment::COMPACT, false
+ );
+ write_image(cropped, "build/test/crop_scale_window_test3.png");
+ check_image("test/data/crop_scale_window_test3.png", "build/test/crop_scale_window_test3.png");
+}
+
+
+BOOST_AUTO_TEST_CASE (crop_scale_window_test4)
+{
+ auto proxy = make_shared<FFmpegImageProxy>(TestPaths::private_data() / "player_seek_test_0.png");
+ auto xyz = proxy->image(Image::Alignment::PADDED).image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, Image::Alignment::PADDED, false);
+ auto cropped = xyz->crop_scale_window(
+ Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_XYZ12LE, VideoRange::FULL, Image::Alignment::COMPACT, false
+ );
+ write_image(cropped, "build/test/crop_scale_window_test4.png");
+ check_image("test/data/crop_scale_window_test4.png", "build/test/crop_scale_window_test4.png");
+}
+
+
+BOOST_AUTO_TEST_CASE (crop_scale_window_test5)
+{
+ auto proxy = make_shared<FFmpegImageProxy>(TestPaths::private_data() / "player_seek_test_0.png");
+ auto xyz = proxy->image(Image::Alignment::PADDED).image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_XYZ12LE, Image::Alignment::PADDED, false);
+ auto cropped = xyz->crop_scale_window(
+ Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, Image::Alignment::COMPACT, false
+ );
+ write_image(cropped, "build/test/crop_scale_window_test5.png");
+ check_image("test/data/crop_scale_window_test5.png", "build/test/crop_scale_window_test5.png");
+}
+
+
+BOOST_AUTO_TEST_CASE (crop_scale_window_test6)
+{
+ auto proxy = make_shared<FFmpegImageProxy>(TestPaths::private_data() / "player_seek_test_0.png");
+ auto xyz = proxy->image(Image::Alignment::PADDED).image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_XYZ12LE, Image::Alignment::PADDED, false);
+ auto cropped = xyz->crop_scale_window(
+ Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_XYZ12LE, VideoRange::FULL, Image::Alignment::COMPACT, false
+ );
+ write_image(cropped, "build/test/crop_scale_window_test6.png");
+ check_image("test/data/crop_scale_window_test6.png", "build/test/crop_scale_window_test6.png");
+}
+
+
+/** Test some small crops with an image that shows up errors in registration of the YUV planes (#1872) */
+BOOST_AUTO_TEST_CASE (crop_scale_window_test7)
+{
+ using namespace boost::filesystem;
+ for (int left_crop = 0; left_crop < 8; ++left_crop) {
+ auto proxy = make_shared<FFmpegImageProxy>("test/data/rgb_grey_testcard.png");
+ auto yuv = proxy->image(Image::Alignment::PADDED).image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_YUV420P, Image::Alignment::PADDED, false);
+ int rounded = left_crop - (left_crop % 2);
+ auto cropped = yuv->crop_scale_window(
+ Crop(left_crop, 0, 0, 0),
+ dcp::Size(1998 - rounded, 1080),
+ dcp::Size(1998 - rounded, 1080),
+ dcp::YUVToRGB::REC709,
+ VideoRange::VIDEO,
+ AV_PIX_FMT_RGB24,
+ VideoRange::VIDEO,
+ Image::Alignment::PADDED,
+ false
+ );
+ path file = String::compose("crop_scale_window_test7-%1.png", left_crop);
+ write_image(cropped, path("build") / "test" / file);
+ check_image(path("test") / "data" / file, path("build") / "test" / file, 10);
+ }
+}
+
+
+BOOST_AUTO_TEST_CASE (crop_scale_window_test8)
+{
+ using namespace boost::filesystem;
+
+ auto image = make_shared<Image>(AV_PIX_FMT_YUV420P, dcp::Size(800, 600), Image::Alignment::PADDED);
+ memset(image->data()[0], 41, image->stride()[0] * 600);
+ memset(image->data()[1], 240, image->stride()[1] * 300);
+ memset(image->data()[2], 41, image->stride()[2] * 300);
+ auto scaled = image->crop_scale_window(
+ Crop(), dcp::Size(1435, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_YUV420P, VideoRange::FULL, Image::Alignment::PADDED, false
+ );
+ auto file = "crop_scale_window_test8.png";
+ write_image(scaled->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, Image::Alignment::COMPACT, false), path("build") / "test" / file);
+ check_image(path("test") / "data" / file, path("build") / "test" / file, 10);
+}
+
+
+BOOST_AUTO_TEST_CASE (as_png_test)
+{
+ auto proxy = make_shared<FFmpegImageProxy>("test/data/3d_test/000001.png");
+ auto image_rgb = proxy->image(Image::Alignment::PADDED).image;
+ auto image_bgr = image_rgb->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_BGRA, Image::Alignment::PADDED, false);
+ image_as_png(image_rgb).write ("build/test/as_png_rgb.png");
+ image_as_png(image_bgr).write ("build/test/as_png_bgr.png");
+
+ 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");
+}
+
+
+BOOST_AUTO_TEST_CASE (as_jpeg_test)
+{
+ auto proxy = make_shared<FFmpegImageProxy>("test/data/3d_test/000001.png");
+ auto image_rgb = proxy->image(Image::Alignment::PADDED).image;
+ auto image_bgr = image_rgb->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_BGRA, Image::Alignment::PADDED, false);
+ image_as_jpeg(image_rgb, 60).write("build/test/as_jpeg_rgb.jpeg");
+ image_as_jpeg(image_bgr, 60).write("build/test/as_jpeg_bgr.jpeg");
+
+ check_image ("test/data/as_jpeg_rgb.jpeg", "build/test/as_jpeg_rgb.jpeg");
+ check_image ("test/data/as_jpeg_bgr.jpeg", "build/test/as_jpeg_bgr.jpeg");
+}
+
+
+/* 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), Image::Alignment::PADDED);
+ yuv.make_black ();
+ yuv.fade (0);
+ string const filename = "fade_test_black_" + name + ".png";
+ image_as_png(yuv.convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGBA, Image::Alignment::PADDED, false)).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)
+{
+ auto proxy = make_shared<FFmpegImageProxy>("test/data/flat_red.png");
+ auto red = proxy->image(Image::Alignment::PADDED).image->convert_pixel_format(dcp::YUVToRGB::REC709, f, Image::Alignment::PADDED, false);
+ red->fade (amount);
+ string const filename = "fade_test_red_" + name + ".png";
+ image_as_png(red->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGBA, Image::Alignment::PADDED, false)).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");
+}
+
+
+BOOST_AUTO_TEST_CASE (make_black_test)
+{
+ dcp::Size in_size (512, 512);
+ dcp::Size out_size (1024, 1024);
+
+ list<AVPixelFormat> pix_fmts = {
+ AV_PIX_FMT_RGB24, // 2
+ AV_PIX_FMT_ARGB,
+ AV_PIX_FMT_RGBA,
+ AV_PIX_FMT_ABGR,
+ AV_PIX_FMT_BGRA,
+ AV_PIX_FMT_YUV420P, // 0
+ AV_PIX_FMT_YUV411P,
+ AV_PIX_FMT_YUV422P10LE,
+ AV_PIX_FMT_YUV422P16LE,
+ AV_PIX_FMT_YUV444P9LE,
+ AV_PIX_FMT_YUV444P9BE,
+ AV_PIX_FMT_YUV444P10LE,
+ AV_PIX_FMT_YUV444P10BE,
+ AV_PIX_FMT_UYVY422,
+ AV_PIX_FMT_YUVJ420P,
+ AV_PIX_FMT_YUVJ422P,
+ AV_PIX_FMT_YUVJ444P,
+ AV_PIX_FMT_YUVA420P9BE,
+ AV_PIX_FMT_YUVA422P9BE,
+ AV_PIX_FMT_YUVA444P9BE,
+ AV_PIX_FMT_YUVA420P9LE,
+ AV_PIX_FMT_YUVA422P9LE,
+ AV_PIX_FMT_YUVA444P9LE,
+ AV_PIX_FMT_YUVA420P10BE,
+ AV_PIX_FMT_YUVA422P10BE,
+ AV_PIX_FMT_YUVA444P10BE,
+ AV_PIX_FMT_YUVA420P10LE,
+ AV_PIX_FMT_YUVA422P10LE,
+ AV_PIX_FMT_YUVA444P10LE,
+ AV_PIX_FMT_YUVA420P16BE,
+ AV_PIX_FMT_YUVA422P16BE,
+ AV_PIX_FMT_YUVA444P16BE,
+ AV_PIX_FMT_YUVA420P16LE,
+ AV_PIX_FMT_YUVA422P16LE,
+ AV_PIX_FMT_YUVA444P16LE,
+ AV_PIX_FMT_RGB555LE, // 46
+ };
+
+ int N = 0;
+ for (auto i: pix_fmts) {
+ auto foo = make_shared<Image>(i, in_size, Image::Alignment::PADDED);
+ foo->make_black ();
+ auto bar = foo->scale (out_size, dcp::YUVToRGB::REC601, AV_PIX_FMT_RGB24, Image::Alignment::PADDED, false);
+
+ uint8_t* p = bar->data()[0];
+ for (int y = 0; y < bar->size().height; ++y) {
+ uint8_t* q = p;
+ for (int x = 0; x < bar->line_size()[0]; ++x) {
+ if (*q != 0) {
+ std::cerr << "x=" << x << ", (x%3)=" << (x%3) << "\n";
+ }
+ BOOST_CHECK_EQUAL (*q++, 0);
+ }
+ p += bar->stride()[0];
+ }
+
+ ++N;
+ }
+}
+
+
+BOOST_AUTO_TEST_CASE (make_part_black_test)
+{
+ auto proxy = make_shared<FFmpegImageProxy>("test/data/flat_red.png");
+ auto original = proxy->image(Image::Alignment::PADDED).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_YUV420P,
+ AV_PIX_FMT_YUV422P10LE,
+ AV_PIX_FMT_YUV444P10LE
+ };
+
+ 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, Image::Alignment::PADDED, false);
+ foo->make_part_black (j.first, j.second);
+ auto bar = foo->convert_pixel_format (dcp::YUVToRGB::REC601, AV_PIX_FMT_RGB24, Image::Alignment::PADDED, 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 << "," << y << ") format " << i << " from " << j.first << " width " << j.second
+ );
+ } else {
+ BOOST_CHECK_MESSAGE (
+ r >= 252, "red=" << static_cast<int>(r) << " at (" << x << "," << y << ") format " << i << " from " << j.first << " width " << j.second
+ );
+
+ }
+ BOOST_CHECK_MESSAGE (
+ g == 0, "green=" << static_cast<int>(g) << " at (" << x << "," << y << ") format " << i << " from " << j.first << " width " << j.second
+ );
+ BOOST_CHECK_MESSAGE (
+ b == 0, "blue=" << static_cast<int>(b) << " at (" << x << "," << y << ") 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.
+ */
+BOOST_AUTO_TEST_CASE (over_crop_test)
+{
+ auto image = make_shared<Image>(AV_PIX_FMT_RGB24, dcp::Size(128, 128), Image::Alignment::PADDED);
+ image->make_black ();
+ auto scaled = image->crop_scale_window (
+ Crop(0, 0, 128, 128), dcp::Size(1323, 565), dcp::Size(1349, 565), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, Image::Alignment::PADDED, true
+ );
+ string const filename = "over_crop_test.png";
+ write_image (scaled, "build/test/" + filename);
+ check_image ("test/data/" + filename, "build/test/" + filename);
+}