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/*
* Copyright (c) 2018 The WebRTC 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 "modules/audio_processing/agc2/rnn_vad/test_utils.h"
#include "rtc_base/checks.h"
#include "rtc_base/ptr_util.h"
#include "test/gtest.h"
#include "test/testsupport/fileutils.h"
namespace webrtc {
namespace rnn_vad {
namespace test {
namespace {
using ReaderPairType =
std::pair<std::unique_ptr<BinaryFileReader<float>>, const size_t>;
} // namespace
using webrtc::test::ResourcePath;
void ExpectNearAbsolute(rtc::ArrayView<const float> expected,
rtc::ArrayView<const float> computed,
float tolerance) {
ASSERT_EQ(expected.size(), computed.size());
for (size_t i = 0; i < expected.size(); ++i) {
SCOPED_TRACE(i);
EXPECT_NEAR(expected[i], computed[i], tolerance);
}
}
ReaderPairType CreatePitchBuffer24kHzReader() {
auto ptr = rtc::MakeUnique<BinaryFileReader<float>>(
ResourcePath("audio_processing/agc2/rnn_vad/pitch_buf_24k", "dat"), 864);
return {std::move(ptr),
rtc::CheckedDivExact(ptr->data_length(), static_cast<size_t>(864))};
}
ReaderPairType CreateLpResidualAndPitchPeriodGainReader() {
constexpr size_t num_lp_residual_coeffs = 864;
auto ptr = rtc::MakeUnique<BinaryFileReader<float>>(
ResourcePath("audio_processing/agc2/rnn_vad/pitch_lp_res", "dat"),
num_lp_residual_coeffs);
return {std::move(ptr),
rtc::CheckedDivExact(ptr->data_length(), 2 + num_lp_residual_coeffs)};
}
} // namespace test
} // namespace rnn_vad
} // namespace webrtc
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