X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=inline;f=ycbcr_input_test.cpp;fp=ycbcr_input_test.cpp;h=1d1e23e47b2043f96e98b0c9bb214fe39f96c798;hb=76d3f4f3c75111cc8c59a08396c5ad60c712c9a5;hp=7792b289ef6c1e43e8fd06cdc12dab700e412a46;hpb=04ea19a8d042805d1483d1478a0dd74fb18eca24;p=movit diff --git a/ycbcr_input_test.cpp b/ycbcr_input_test.cpp index 7792b28..1d1e23e 100644 --- a/ycbcr_input_test.cpp +++ b/ycbcr_input_test.cpp @@ -858,4 +858,69 @@ TEST(YCbCrInputTest, TenBitInterleaved) { expect_equal(expected_data, out_data, 4 * width, height, 0.002, 0.0003); } +TEST(YCbCrInputTest, TenBitPlanar) { + const int width = 1; + const int height = 5; + + // The same data as TenBitInterleaved, but split. + uint16_t y[width * height] = { + 64, + 940, + 250, + 691, + 127, + }; + uint16_t cb[width * height] = { + 512, + 512, + 409, + 167, + 960, + }; + uint16_t cr[width * height] = { + 512, + 512, + 960, + 105, + 471, + }; + float expected_data[4 * width * height] = { + 0.0, 0.0, 0.0, 1.0, + 1.0, 1.0, 1.0, 1.0, + 1.0, 0.0, 0.0, 1.0, + 0.0, 1.0, 0.0, 1.0, + 0.0, 0.0, 1.0, 1.0, + }; + float out_data[4 * width * height]; + + EffectChainTester tester(NULL, width, height); + + ImageFormat format; + format.color_space = COLORSPACE_sRGB; + format.gamma_curve = GAMMA_sRGB; + + YCbCrFormat ycbcr_format; + ycbcr_format.luma_coefficients = YCBCR_REC_709; + ycbcr_format.full_range = false; + ycbcr_format.num_levels = 1024; // 10-bit. + ycbcr_format.chroma_subsampling_x = 1; + ycbcr_format.chroma_subsampling_y = 1; + ycbcr_format.cb_x_position = 0.5f; + ycbcr_format.cb_y_position = 0.5f; + ycbcr_format.cr_x_position = 0.5f; + ycbcr_format.cr_y_position = 0.5f; + + YCbCrInput *input = new YCbCrInput(format, ycbcr_format, width, height, YCBCR_INPUT_PLANAR, GL_UNSIGNED_SHORT); + input->set_pixel_data(0, y); + input->set_pixel_data(1, cb); + input->set_pixel_data(2, cr); + tester.get_chain()->add_input(input); + + tester.run(out_data, GL_RGBA, COLORSPACE_sRGB, GAMMA_sRGB); + + // We can set much tighter limits on this than 8-bit Y'CbCr; + // even tighter than the default limits. + expect_equal(expected_data, out_data, 4 * width, height, 0.002, 0.0003); +} + } // namespace movit