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Side by Side Diff: media/base/yuv_convert_perftest.cc

Issue 1534273002: Switch to standard integer types in media/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more Created 5 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "base/base_paths.h" 5 #include "base/base_paths.h"
6 #include "base/cpu.h" 6 #include "base/cpu.h"
7 #include "base/files/file_util.h" 7 #include "base/files/file_util.h"
8 #include "base/logging.h" 8 #include "base/logging.h"
9 #include "base/path_service.h" 9 #include "base/path_service.h"
10 #include "base/time/time.h" 10 #include "base/time/time.h"
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30 30
31 // Surface sizes for various test files. 31 // Surface sizes for various test files.
32 static const int kYUV12Size = kSourceYSize * 12 / 8; 32 static const int kYUV12Size = kSourceYSize * 12 / 8;
33 static const int kRGBSize = kSourceYSize * kBpp; 33 static const int kRGBSize = kSourceYSize * kBpp;
34 34
35 static const int kPerfTestIterations = 2000; 35 static const int kPerfTestIterations = 2000;
36 36
37 class YUVConvertPerfTest : public testing::Test { 37 class YUVConvertPerfTest : public testing::Test {
38 public: 38 public:
39 YUVConvertPerfTest() 39 YUVConvertPerfTest()
40 : yuv_bytes_(new uint8[kYUV12Size]), 40 : yuv_bytes_(new uint8_t[kYUV12Size]),
41 rgb_bytes_converted_(new uint8[kRGBSize]) { 41 rgb_bytes_converted_(new uint8_t[kRGBSize]) {
42 base::FilePath path; 42 base::FilePath path;
43 CHECK(PathService::Get(base::DIR_SOURCE_ROOT, &path)); 43 CHECK(PathService::Get(base::DIR_SOURCE_ROOT, &path));
44 path = path.Append(FILE_PATH_LITERAL("media")) 44 path = path.Append(FILE_PATH_LITERAL("media"))
45 .Append(FILE_PATH_LITERAL("test")) 45 .Append(FILE_PATH_LITERAL("test"))
46 .Append(FILE_PATH_LITERAL("data")) 46 .Append(FILE_PATH_LITERAL("data"))
47 .Append(FILE_PATH_LITERAL("bali_640x360_P420.yuv")); 47 .Append(FILE_PATH_LITERAL("bali_640x360_P420.yuv"));
48 48
49 // Verify file size is correct. 49 // Verify file size is correct.
50 int64 actual_size = 0; 50 int64_t actual_size = 0;
51 base::GetFileSize(path, &actual_size); 51 base::GetFileSize(path, &actual_size);
52 CHECK_EQ(actual_size, kYUV12Size); 52 CHECK_EQ(actual_size, kYUV12Size);
53 53
54 // Verify bytes read are correct. 54 // Verify bytes read are correct.
55 int bytes_read = base::ReadFile( 55 int bytes_read = base::ReadFile(
56 path, reinterpret_cast<char*>(yuv_bytes_.get()), kYUV12Size); 56 path, reinterpret_cast<char*>(yuv_bytes_.get()), kYUV12Size);
57 57
58 CHECK_EQ(bytes_read, kYUV12Size); 58 CHECK_EQ(bytes_read, kYUV12Size);
59 } 59 }
60 60
61 scoped_ptr<uint8[]> yuv_bytes_; 61 scoped_ptr<uint8_t[]> yuv_bytes_;
62 scoped_ptr<uint8[]> rgb_bytes_converted_; 62 scoped_ptr<uint8_t[]> rgb_bytes_converted_;
63 63
64 private: 64 private:
65 DISALLOW_COPY_AND_ASSIGN(YUVConvertPerfTest); 65 DISALLOW_COPY_AND_ASSIGN(YUVConvertPerfTest);
66 }; 66 };
67 67
68 TEST_F(YUVConvertPerfTest, ConvertYUVToRGB32Row_SSE) { 68 TEST_F(YUVConvertPerfTest, ConvertYUVToRGB32Row_SSE) {
69 ASSERT_TRUE(base::CPU().has_sse()); 69 ASSERT_TRUE(base::CPU().has_sse());
70 70
71 base::TimeTicks start = base::TimeTicks::Now(); 71 base::TimeTicks start = base::TimeTicks::Now();
72 for (int i = 0; i < kPerfTestIterations; ++i) { 72 for (int i = 0; i < kPerfTestIterations; ++i) {
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207 double total_time_seconds = (base::TimeTicks::Now() - start).InSecondsF(); 207 double total_time_seconds = (base::TimeTicks::Now() - start).InSecondsF();
208 perf_test::PrintResult( 208 perf_test::PrintResult(
209 "yuv_convert_perftest", "", "LinearScaleYUVToRGB32Row_SSE", 209 "yuv_convert_perftest", "", "LinearScaleYUVToRGB32Row_SSE",
210 kPerfTestIterations / total_time_seconds, "runs/s", true); 210 kPerfTestIterations / total_time_seconds, "runs/s", true);
211 } 211 }
212 #endif // defined(OS_WIN) && (ARCH_CPU_X86 || COMPONENT_BUILD) 212 #endif // defined(OS_WIN) && (ARCH_CPU_X86 || COMPONENT_BUILD)
213 213
214 #endif // !defined(ARCH_CPU_ARM_FAMILY) && !defined(ARCH_CPU_MIPS_FAMILY) 214 #endif // !defined(ARCH_CPU_ARM_FAMILY) && !defined(ARCH_CPU_MIPS_FAMILY)
215 215
216 } // namespace media 216 } // namespace media
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