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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // MSVC++ requires this to be set before any other includes to get M_PI. | 5 // MSVC++ requires this to be set before any other includes to get M_PI. |
6 #define _USE_MATH_DEFINES | 6 #define _USE_MATH_DEFINES |
7 | 7 |
8 #include <cmath> | 8 #include <cmath> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
11 #include "base/bind_helpers.h" | 11 #include "base/bind_helpers.h" |
12 #include "base/cpu.h" | |
13 #include "base/strings/string_number_conversions.h" | 12 #include "base/strings/string_number_conversions.h" |
14 #include "base/time/time.h" | 13 #include "base/time/time.h" |
15 #include "build/build_config.h" | 14 #include "build/build_config.h" |
16 #include "media/base/sinc_resampler.h" | 15 #include "media/base/sinc_resampler.h" |
17 #include "testing/gmock/include/gmock/gmock.h" | 16 #include "testing/gmock/include/gmock/gmock.h" |
18 #include "testing/gtest/include/gtest/gtest.h" | 17 #include "testing/gtest/include/gtest/gtest.h" |
19 | 18 |
20 using testing::_; | 19 using testing::_; |
21 | 20 |
22 namespace media { | 21 namespace media { |
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114 #define CONVOLVE_FUNC Convolve_NEON | 113 #define CONVOLVE_FUNC Convolve_NEON |
115 #endif | 114 #endif |
116 | 115 |
117 // Ensure various optimized Convolve() methods return the same value. Only run | 116 // Ensure various optimized Convolve() methods return the same value. Only run |
118 // this test if other optimized methods exist, otherwise the default Convolve() | 117 // this test if other optimized methods exist, otherwise the default Convolve() |
119 // will be tested by the parameterized SincResampler tests below. | 118 // will be tested by the parameterized SincResampler tests below. |
120 #if defined(CONVOLVE_FUNC) | 119 #if defined(CONVOLVE_FUNC) |
121 static const double kKernelInterpolationFactor = 0.5; | 120 static const double kKernelInterpolationFactor = 0.5; |
122 | 121 |
123 TEST(SincResamplerTest, Convolve) { | 122 TEST(SincResamplerTest, Convolve) { |
124 #if defined(ARCH_CPU_X86_FAMILY) | |
125 ASSERT_TRUE(base::CPU().has_sse()); | |
126 #endif | |
127 | |
128 // Initialize a dummy resampler. | 123 // Initialize a dummy resampler. |
129 MockSource mock_source; | 124 MockSource mock_source; |
130 SincResampler resampler( | 125 SincResampler resampler( |
131 kSampleRateRatio, SincResampler::kDefaultRequestSize, | 126 kSampleRateRatio, SincResampler::kDefaultRequestSize, |
132 base::Bind(&MockSource::ProvideInput, base::Unretained(&mock_source))); | 127 base::Bind(&MockSource::ProvideInput, base::Unretained(&mock_source))); |
133 | 128 |
134 // The optimized Convolve methods are slightly more precise than Convolve_C(), | 129 // The optimized Convolve methods are slightly more precise than Convolve_C(), |
135 // so comparison must be done using an epsilon. | 130 // so comparison must be done using an epsilon. |
136 static const double kEpsilon = 0.00000005; | 131 static const double kEpsilon = 0.00000005; |
137 | 132 |
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362 std::tr1::make_tuple(11025, 192000, kResamplingRMSError, -62.61), | 357 std::tr1::make_tuple(11025, 192000, kResamplingRMSError, -62.61), |
363 std::tr1::make_tuple(16000, 192000, kResamplingRMSError, -63.14), | 358 std::tr1::make_tuple(16000, 192000, kResamplingRMSError, -63.14), |
364 std::tr1::make_tuple(22050, 192000, kResamplingRMSError, -62.42), | 359 std::tr1::make_tuple(22050, 192000, kResamplingRMSError, -62.42), |
365 std::tr1::make_tuple(32000, 192000, kResamplingRMSError, -63.38), | 360 std::tr1::make_tuple(32000, 192000, kResamplingRMSError, -63.38), |
366 std::tr1::make_tuple(44100, 192000, kResamplingRMSError, -62.63), | 361 std::tr1::make_tuple(44100, 192000, kResamplingRMSError, -62.63), |
367 std::tr1::make_tuple(48000, 192000, kResamplingRMSError, -73.44), | 362 std::tr1::make_tuple(48000, 192000, kResamplingRMSError, -73.44), |
368 std::tr1::make_tuple(96000, 192000, kResamplingRMSError, -73.52), | 363 std::tr1::make_tuple(96000, 192000, kResamplingRMSError, -73.52), |
369 std::tr1::make_tuple(192000, 192000, kResamplingRMSError, -73.52))); | 364 std::tr1::make_tuple(192000, 192000, kResamplingRMSError, -73.52))); |
370 | 365 |
371 } // namespace media | 366 } // namespace media |
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