diff -r 000000000000 -r 6474c204b198 media/libyuv/unit_test/unit_test.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/libyuv/unit_test/unit_test.cc	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,55 @@
+/*
+ *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS. All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "../unit_test/unit_test.h"
+
+#include <stdlib.h>  // For getenv()
+
+#include <cstring>
+
+// Change this to 1000 for benchmarking.
+// TODO(fbarchard): Add command line parsing to pass this as option.
+#define BENCHMARK_ITERATIONS 1
+
+libyuvTest::libyuvTest() : rotate_max_w_(128), rotate_max_h_(128),
+    benchmark_iterations_(BENCHMARK_ITERATIONS), benchmark_width_(128),
+    benchmark_height_(72) {
+    const char* repeat = getenv("LIBYUV_REPEAT");
+    if (repeat) {
+      benchmark_iterations_ = atoi(repeat);  // NOLINT
+      // For quicker unittests, default is 128 x 72.  But when benchmarking,
+      // default to 720p.  Allow size to specify.
+      if (benchmark_iterations_ > 1) {
+        benchmark_width_ = 1280;
+        benchmark_height_ = 720;
+      }
+    }
+    const char* width = getenv("LIBYUV_WIDTH");
+    if (width) {
+      benchmark_width_ = atoi(width);  // NOLINT
+    }
+    const char* height = getenv("LIBYUV_HEIGHT");
+    if (height) {
+      benchmark_height_ = atoi(height);  // NOLINT
+    }
+    benchmark_pixels_div256_ = static_cast<int>((
+        static_cast<double>(Abs(benchmark_width_)) *
+        static_cast<double>(Abs(benchmark_height_)) *
+        static_cast<double>(benchmark_iterations_)  + 255.0) / 256.0);
+    benchmark_pixels_div1280_ = static_cast<int>((
+        static_cast<double>(Abs(benchmark_width_)) *
+        static_cast<double>(Abs(benchmark_height_)) *
+        static_cast<double>(benchmark_iterations_)  + 1279.0) / 1280.0);
+}
+
+int main(int argc, char** argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}