bcec8b0b21
This is from the upstream library commit id 3326535126e435f1ba647885ce43a8f0f3d317eb, corresponding to Chromium 88.0.4290.1.
130 lines
4.0 KiB
C++
130 lines
4.0 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/audio_processing/agc2/rnn_vad/test_utils.h"
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#include <memory>
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#include "rtc_base/checks.h"
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#include "rtc_base/system/arch.h"
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#include "system_wrappers/include/cpu_features_wrapper.h"
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#include "test/gtest.h"
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#include "test/testsupport/file_utils.h"
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namespace webrtc {
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namespace rnn_vad {
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namespace test {
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namespace {
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using ReaderPairType =
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std::pair<std::unique_ptr<BinaryFileReader<float>>, const size_t>;
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} // namespace
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using webrtc::test::ResourcePath;
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void ExpectEqualFloatArray(rtc::ArrayView<const float> expected,
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rtc::ArrayView<const float> computed) {
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ASSERT_EQ(expected.size(), computed.size());
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for (size_t i = 0; i < expected.size(); ++i) {
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SCOPED_TRACE(i);
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EXPECT_FLOAT_EQ(expected[i], computed[i]);
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}
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}
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void ExpectNearAbsolute(rtc::ArrayView<const float> expected,
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rtc::ArrayView<const float> computed,
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float tolerance) {
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ASSERT_EQ(expected.size(), computed.size());
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for (size_t i = 0; i < expected.size(); ++i) {
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SCOPED_TRACE(i);
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EXPECT_NEAR(expected[i], computed[i], tolerance);
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}
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}
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std::pair<std::unique_ptr<BinaryFileReader<int16_t, float>>, const size_t>
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CreatePcmSamplesReader(const size_t frame_length) {
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auto ptr = std::make_unique<BinaryFileReader<int16_t, float>>(
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test::ResourcePath("audio_processing/agc2/rnn_vad/samples", "pcm"),
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frame_length);
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// The last incomplete frame is ignored.
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return {std::move(ptr), ptr->data_length() / frame_length};
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}
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ReaderPairType CreatePitchBuffer24kHzReader() {
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constexpr size_t cols = 864;
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auto ptr = std::make_unique<BinaryFileReader<float>>(
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ResourcePath("audio_processing/agc2/rnn_vad/pitch_buf_24k", "dat"), cols);
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return {std::move(ptr), rtc::CheckedDivExact(ptr->data_length(), cols)};
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}
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ReaderPairType CreateLpResidualAndPitchPeriodGainReader() {
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constexpr size_t num_lp_residual_coeffs = 864;
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auto ptr = std::make_unique<BinaryFileReader<float>>(
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ResourcePath("audio_processing/agc2/rnn_vad/pitch_lp_res", "dat"),
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num_lp_residual_coeffs);
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return {std::move(ptr),
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rtc::CheckedDivExact(ptr->data_length(), 2 + num_lp_residual_coeffs)};
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}
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ReaderPairType CreateVadProbsReader() {
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auto ptr = std::make_unique<BinaryFileReader<float>>(
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test::ResourcePath("audio_processing/agc2/rnn_vad/vad_prob", "dat"));
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return {std::move(ptr), ptr->data_length()};
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}
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PitchTestData::PitchTestData() {
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BinaryFileReader<float> test_data_reader(
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ResourcePath("audio_processing/agc2/rnn_vad/pitch_search_int", "dat"),
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static_cast<size_t>(1396));
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test_data_reader.ReadChunk(test_data_);
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}
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PitchTestData::~PitchTestData() = default;
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rtc::ArrayView<const float, kBufSize24kHz> PitchTestData::GetPitchBufView()
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const {
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return {test_data_.data(), kBufSize24kHz};
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}
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rtc::ArrayView<const float, kNumPitchBufSquareEnergies>
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PitchTestData::GetPitchBufSquareEnergiesView() const {
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return {test_data_.data() + kBufSize24kHz, kNumPitchBufSquareEnergies};
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}
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rtc::ArrayView<const float, kNumPitchBufAutoCorrCoeffs>
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PitchTestData::GetPitchBufAutoCorrCoeffsView() const {
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return {test_data_.data() + kBufSize24kHz + kNumPitchBufSquareEnergies,
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kNumPitchBufAutoCorrCoeffs};
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}
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bool IsOptimizationAvailable(Optimization optimization) {
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switch (optimization) {
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case Optimization::kSse2:
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#if defined(WEBRTC_ARCH_X86_FAMILY)
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return GetCPUInfo(kSSE2) != 0;
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#else
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return false;
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#endif
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case Optimization::kNeon:
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#if defined(WEBRTC_HAS_NEON)
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return true;
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#else
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return false;
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#endif
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case Optimization::kNone:
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return true;
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}
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}
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} // namespace test
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} // namespace rnn_vad
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} // namespace webrtc
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