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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/aom/test/util.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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1 files changed, 60 insertions, 0 deletions
diff --git a/third_party/aom/test/util.h b/third_party/aom/test/util.h
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+/*
+ * 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 <math.h>
+#include <stdio.h>
+#include <string.h>
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+#include "aom/aom_image.h"
+#include "aom_ports/aom_timer.h"
+
+// Macros
+#define GET_PARAM(k) std::get<k>(GetParam())
+
+inline int is_extension_y4m(const char *filename) {
+ const char *dot = strrchr(filename, '.');
+ if (!dot || dot == filename) return 0;
+
+ return !strcmp(dot, ".y4m");
+}
+
+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<double>(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<double>(aom_usec_timer_elapsed(t));
+}
+
+#endif // AOM_TEST_UTIL_H_