echo_canceller3.h | Explore in Territory

/*
 *  Copyright (c) 2016 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.
 */

#ifndef MODULES_AUDIO_PROCESSING_AEC3_ECHO_CANCELLER3_H_
#define MODULES_AUDIO_PROCESSING_AEC3_ECHO_CANCELLER3_H_

#include <stddef.h>

#include <atomic>
#include <memory>
#include <vector>

#include "absl/types/optional.h"
#include "api/array_view.h"
#include "api/audio/echo_canceller3_config.h"
#include "api/audio/echo_control.h"
#include "modules/audio_processing/aec3/api_call_jitter_metrics.h"
#include "modules/audio_processing/aec3/block_delay_buffer.h"
#include "modules/audio_processing/aec3/block_framer.h"
#include "modules/audio_processing/aec3/block_processor.h"
#include "modules/audio_processing/aec3/config_selector.h"
#include "modules/audio_processing/aec3/frame_blocker.h"
#include "modules/audio_processing/aec3/multi_channel_content_detector.h"
#include "modules/audio_processing/audio_buffer.h"
#include "modules/audio_processing/logging/apm_data_dumper.h"
#include "rtc_base/checks.h"
#include "rtc_base/race_checker.h"
#include "rtc_base/swap_queue.h"
#include "rtc_base/thread_annotations.h"

namespace webrtc {

// Method for adjusting config parameter dependencies.
// Only to be used externally to AEC3 for testing purposes.
// TODO(webrtc:5298): Move this to a separate file.
EchoCanceller3Config AdjustConfig(const EchoCanceller3Config& config);

// Functor for verifying the invariance of the frames being put into the render
// queue.
class Aec3RenderQueueItemVerifier { … };

// Main class for the echo canceller3.
// It does 4 things:
// -Receives 10 ms frames of band-split audio.
// -Provides the lower level echo canceller functionality with
// blocks of 64 samples of audio data.
// -Partially handles the jitter in the render and capture API
// call sequence.
//
// The class is supposed to be used in a non-concurrent manner apart from the
// AnalyzeRender call which can be called concurrently with the other methods.
class EchoCanceller3 : public EchoControl { … };
}  // namespace webrtc

#endif  // MODULES_AUDIO_PROCESSING_AEC3_ECHO_CANCELLER3_H_
chromium/third_party/webrtc/modules/audio_processing/aec3/echo_canceller3.h
