From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/aom/test/util.h | 53 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 third_party/aom/test/util.h (limited to 'third_party/aom/test/util.h') diff --git a/third_party/aom/test/util.h b/third_party/aom/test/util.h new file mode 100644 index 0000000000..c3f4e44421 --- /dev/null +++ b/third_party/aom/test/util.h @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#ifndef AOM_TEST_UTIL_H_ +#define AOM_TEST_UTIL_H_ + +#include +#include +#include "third_party/googletest/src/googletest/include/gtest/gtest.h" +#include "aom/aom_integer.h" +#include "aom/aom_image.h" +#include "aom_ports/aom_timer.h" + +// Macros +#define GET_PARAM(k) ::testing::get(GetParam()) + +inline double compute_psnr(const aom_image_t *img1, const aom_image_t *img2) { + assert((img1->fmt == img2->fmt) && (img1->d_w == img2->d_w) && + (img1->d_h == img2->d_h)); + + const unsigned int width_y = img1->d_w; + const unsigned int height_y = img1->d_h; + unsigned int i, j; + + int64_t sqrerr = 0; + for (i = 0; i < height_y; ++i) + for (j = 0; j < width_y; ++j) { + int64_t d = img1->planes[AOM_PLANE_Y][i * img1->stride[AOM_PLANE_Y] + j] - + img2->planes[AOM_PLANE_Y][i * img2->stride[AOM_PLANE_Y] + j]; + sqrerr += d * d; + } + double mse = static_cast(sqrerr) / (width_y * height_y); + double psnr = 100.0; + if (mse > 0.0) { + psnr = 10 * log10(255.0 * 255.0 / mse); + } + return psnr; +} + +static INLINE double get_time_mark(aom_usec_timer *t) { + aom_usec_timer_mark(t); + return static_cast(aom_usec_timer_elapsed(t)); +} + +#endif // AOM_TEST_UTIL_H_ -- cgit v1.2.3