chromium/third_party/webrtc/modules/audio_processing/agc2/vad_wrapper.cc

/*
 *  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/vad_wrapper.h"

#include <array>
#include <utility>

#include "common_audio/resampler/include/push_resampler.h"
#include "modules/audio_processing/agc2/agc2_common.h"
#include "modules/audio_processing/agc2/rnn_vad/common.h"
#include "modules/audio_processing/agc2/rnn_vad/features_extraction.h"
#include "modules/audio_processing/agc2/rnn_vad/rnn.h"
#include "rtc_base/checks.h"

namespace webrtc {
namespace {

constexpr int kNumFramesPerSecond = …;

class MonoVadImpl : public VoiceActivityDetectorWrapper::MonoVad { … };

}  // namespace

VoiceActivityDetectorWrapper::VoiceActivityDetectorWrapper(
    const AvailableCpuFeatures& cpu_features,
    int sample_rate_hz)
    : … { … }

VoiceActivityDetectorWrapper::VoiceActivityDetectorWrapper(
    int vad_reset_period_ms,
    const AvailableCpuFeatures& cpu_features,
    int sample_rate_hz)
    : … { … }

VoiceActivityDetectorWrapper::VoiceActivityDetectorWrapper(
    int vad_reset_period_ms,
    std::unique_ptr<MonoVad> vad,
    int sample_rate_hz)
    : … { … }

VoiceActivityDetectorWrapper::~VoiceActivityDetectorWrapper() = default;

float VoiceActivityDetectorWrapper::Analyze(
    DeinterleavedView<const float> frame) { … }

}  // namespace webrtc