Sam Zackrisson 97e349ace7 Revert "AGC2 RNN VAD: Recurrent Neural Network impl"
This reverts commit 2491cb73820fe82923b848dfcab6772b4b0addb0.

Reason for revert: broke internal build

Original change's description:
> AGC2 RNN VAD: Recurrent Neural Network impl
> 
> RNN implementation for the AGC2 VAD that includes a fully connected
> layer and a gated recurrent unit layer.
> 
> Bug: webrtc:9076
> Change-Id: Ibb8b0b4e9213f09eb9dbe118bbdc94d7e8e4f91b
> Reviewed-on: https://webrtc-review.googlesource.com/72060
> Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
> Reviewed-by: Alex Loiko <aleloi@webrtc.org>
> Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
> Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#23101}

TBR=phoglund@webrtc.org,alessiob@webrtc.org,aleloi@webrtc.org,ivoc@webrtc.org

Change-Id: Ic311c4b7d79094e959d3a2c4a53c398f34c954e2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:9076
Reviewed-on: https://webrtc-review.googlesource.com/74200
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23103}
2018-05-03 13:49:22 +00:00

59 lines
1.9 KiB
C++

/*
* 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