Delete media/base/yuv_convert and dependents. Prefer libyuv.

media/base/yuv_convert_perftest.cc

Index: media/base/yuv_convert_perftest.cc
diff --git a/media/base/yuv_convert_perftest.cc b/media/base/yuv_convert_perftest.cc
deleted file mode 100644
index ddf777cf3ba0ec82f9b8a798dd07a78dc58818ce..0000000000000000000000000000000000000000
--- a/media/base/yuv_convert_perftest.cc
+++ /dev/null
@@ -1,222 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <stdint.h>
-
-#include <memory>
-
-#include "base/base_paths.h"
-#include "base/cpu.h"
-#include "base/files/file_util.h"
-#include "base/logging.h"
-#include "base/macros.h"
-#include "base/path_service.h"
-#include "base/time/time.h"
-#include "build/build_config.h"
-#include "media/base/simd/convert_yuv_to_rgb.h"
-#include "media/base/yuv_convert.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/perf/perf_test.h"
-#include "third_party/libyuv/include/libyuv/row.h"
-
-namespace media {
-#if !defined(ARCH_CPU_ARM_FAMILY) && !defined(ARCH_CPU_MIPS_FAMILY)
-// Size of raw image.
-static const int kSourceWidth = 640;
-static const int kSourceHeight = 360;
-static const int kSourceYSize = kSourceWidth * kSourceHeight;
-static const int kSourceUOffset = kSourceYSize;
-static const int kSourceVOffset = kSourceYSize * 5 / 4;
-static const int kBpp = 4;
-
-// Width of the row to convert. Odd so that we exercise the ending
-// one-pixel-leftover case.
-static const int kWidth = 639;
-
-// Surface sizes for various test files.
-static const int kYUV12Size = kSourceYSize * 12 / 8;
-static const int kRGBSize = kSourceYSize * kBpp;
-
-static const int kPerfTestIterations = 2000;
-
-class YUVConvertPerfTest : public testing::Test {
- public:
-  YUVConvertPerfTest()
-      : yuv_bytes_(new uint8_t[kYUV12Size]),
-        rgb_bytes_converted_(new uint8_t[kRGBSize]) {
-    base::FilePath path;
-    CHECK(PathService::Get(base::DIR_SOURCE_ROOT, &path));
-    path = path.Append(FILE_PATH_LITERAL("media"))
-               .Append(FILE_PATH_LITERAL("test"))
-               .Append(FILE_PATH_LITERAL("data"))
-               .Append(FILE_PATH_LITERAL("bali_640x360_P420.yuv"));
-
-    // Verify file size is correct.
-    int64_t actual_size = 0;
-    base::GetFileSize(path, &actual_size);
-    CHECK_EQ(actual_size, kYUV12Size);
-
-    // Verify bytes read are correct.
-    int bytes_read = base::ReadFile(
-        path, reinterpret_cast<char*>(yuv_bytes_.get()), kYUV12Size);
-
-    CHECK_EQ(bytes_read, kYUV12Size);
-  }
-
-  std::unique_ptr<uint8_t[]> yuv_bytes_;
-  std::unique_ptr<uint8_t[]> rgb_bytes_converted_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(YUVConvertPerfTest);
-};
-
-TEST_F(YUVConvertPerfTest, ConvertYUVToRGB32Row_SSE) {
-  ASSERT_TRUE(base::CPU().has_sse());
-
-  base::TimeTicks start = base::TimeTicks::Now();
-  for (int i = 0; i < kPerfTestIterations; ++i) {
-    for (int row = 0; row < kSourceHeight; ++row) {
-      int chroma_row = row / 2;
-      ConvertYUVToRGB32Row_SSE(
-          yuv_bytes_.get() + row * kSourceWidth,
-          yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
-          yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
-          rgb_bytes_converted_.get(),
-          kWidth,
-          GetLookupTable(YV12));
-    }
-  }
-  media::EmptyRegisterState();
-  double total_time_seconds = (base::TimeTicks::Now() - start).InSecondsF();
-  perf_test::PrintResult(
-      "yuv_convert_perftest", "", "ConvertYUVToRGB32Row_SSE",
-      kPerfTestIterations / total_time_seconds, "runs/s", true);
-}
-
-#ifdef HAS_I422TOARGBROW_SSSE3
-TEST_F(YUVConvertPerfTest, I422ToARGBRow_SSSE3) {
-  ASSERT_TRUE(base::CPU().has_ssse3());
-
-  base::TimeTicks start = base::TimeTicks::Now();
-  for (int i = 0; i < kPerfTestIterations; ++i) {
-    for (int row = 0; row < kSourceHeight; ++row) {
-      int chroma_row = row / 2;
-      libyuv::I422ToARGBRow_SSSE3(
-          yuv_bytes_.get() + row * kSourceWidth,
-          yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
-          yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
-          rgb_bytes_converted_.get(), &libyuv::kYuvI601Constants, kWidth);
-    }
-  }
-  double total_time_seconds = (base::TimeTicks::Now() - start).InSecondsF();
-  perf_test::PrintResult("yuv_convert_perftest", "", "I422ToARGBRow_SSSE3",
-                         kPerfTestIterations / total_time_seconds, "runs/s",
-                         true);
-}
-#endif
-
-TEST_F(YUVConvertPerfTest, ConvertYUVAToARGBRow_MMX) {
-  ASSERT_TRUE(base::CPU().has_sse());
-
-  base::TimeTicks start = base::TimeTicks::Now();
-  for (int i = 0; i < kPerfTestIterations; ++i) {
-    for (int row = 0; row < kSourceHeight; ++row) {
-      int chroma_row = row / 2;
-      ConvertYUVAToARGBRow_MMX(
-          yuv_bytes_.get() + row * kSourceWidth,
-          yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
-          yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
-          yuv_bytes_.get() + row * kSourceWidth,  // hack: use luma for alpha
-          rgb_bytes_converted_.get(), kWidth, GetLookupTable(YV12));
-    }
-  }
-  media::EmptyRegisterState();
-  double total_time_seconds = (base::TimeTicks::Now() - start).InSecondsF();
-  perf_test::PrintResult("yuv_convert_perftest", "", "ConvertYUVAToARGBRow_MMX",
-                         kPerfTestIterations / total_time_seconds, "runs/s",
-                         true);
-}
-
-#ifdef HAS_I422ALPHATOARGBROW_SSSE3
-TEST_F(YUVConvertPerfTest, I422AlphaToARGBRow_SSSE3) {
-  ASSERT_TRUE(base::CPU().has_ssse3());
-
-  base::TimeTicks start = base::TimeTicks::Now();
-  for (int i = 0; i < kPerfTestIterations; ++i) {
-    for (int row = 0; row < kSourceHeight; ++row) {
-      int chroma_row = row / 2;
-      libyuv::I422AlphaToARGBRow_SSSE3(
-          yuv_bytes_.get() + row * kSourceWidth,
-          yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
-          yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
-          yuv_bytes_.get() + row * kSourceWidth,  // hack: use luma for alpha
-          rgb_bytes_converted_.get(), &libyuv::kYuvI601Constants, kWidth);
-    }
-  }
-  double total_time_seconds = (base::TimeTicks::Now() - start).InSecondsF();
-  perf_test::PrintResult("yuv_convert_perftest", "", "I422AlphaToARGBRow_SSSE3",
-                         kPerfTestIterations / total_time_seconds, "runs/s",
-                         true);
-}
-#endif
-
-// 64-bit release + component builds on Windows are too smart and optimizes
-// away the function being tested.
-#if defined(OS_WIN) && (defined(ARCH_CPU_X86) || !defined(COMPONENT_BUILD))
-TEST_F(YUVConvertPerfTest, ScaleYUVToRGB32Row_SSE) {
-  ASSERT_TRUE(base::CPU().has_sse());
-
-  const int kSourceDx = 80000;  // This value means a scale down.
-
-  base::TimeTicks start = base::TimeTicks::Now();
-  for (int i = 0; i < kPerfTestIterations; ++i) {
-    for (int row = 0; row < kSourceHeight; ++row) {
-      int chroma_row = row / 2;
-      ScaleYUVToRGB32Row_SSE(
-          yuv_bytes_.get() + row * kSourceWidth,
-          yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
-          yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
-          rgb_bytes_converted_.get(),
-          kWidth,
-          kSourceDx,
-          GetLookupTable(YV12));
-    }
-  }
-  media::EmptyRegisterState();
-  double total_time_seconds = (base::TimeTicks::Now() - start).InSecondsF();
-  perf_test::PrintResult(
-      "yuv_convert_perftest", "", "ScaleYUVToRGB32Row_SSE",
-      kPerfTestIterations / total_time_seconds, "runs/s", true);
-}
-
-TEST_F(YUVConvertPerfTest, LinearScaleYUVToRGB32Row_SSE) {
-  ASSERT_TRUE(base::CPU().has_sse());
-
-  const int kSourceDx = 80000;  // This value means a scale down.
-
-  base::TimeTicks start = base::TimeTicks::Now();
-  for (int i = 0; i < kPerfTestIterations; ++i) {
-    for (int row = 0; row < kSourceHeight; ++row) {
-      int chroma_row = row / 2;
-      LinearScaleYUVToRGB32Row_SSE(
-          yuv_bytes_.get() + row * kSourceWidth,
-          yuv_bytes_.get() + kSourceUOffset + (chroma_row * kSourceWidth / 2),
-          yuv_bytes_.get() + kSourceVOffset + (chroma_row * kSourceWidth / 2),
-          rgb_bytes_converted_.get(),
-          kWidth,
-          kSourceDx,
-          GetLookupTable(YV12));
-    }
-  }
-  media::EmptyRegisterState();
-  double total_time_seconds = (base::TimeTicks::Now() - start).InSecondsF();
-  perf_test::PrintResult(
-      "yuv_convert_perftest", "", "LinearScaleYUVToRGB32Row_SSE",
-      kPerfTestIterations / total_time_seconds, "runs/s", true);
-}
-#endif  // defined(OS_WIN) && (ARCH_CPU_X86 || COMPONENT_BUILD)
-
-#endif  // !defined(ARCH_CPU_ARM_FAMILY) && !defined(ARCH_CPU_MIPS_FAMILY)
-
-}  // namespace media