c20978e581
NOPRESUBMIT=True # cpplint errors that aren't caused by this CL. NOTRY=True NOTREECHECKS=True TBR=kwiberg@webrtc.org, kjellander@webrtc.org Bug: webrtc:7634 Change-Id: I3cca0fbaa807b563c95979cccd6d1bec32055f36 Reviewed-on: https://chromium-review.googlesource.com/562156 Commit-Queue: Edward Lemur <ehmaldonado@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#18919}
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/*
|
|
* Copyright (c) 2017 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 WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_ECHO_REMOVER_H_
|
|
#define WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_ECHO_REMOVER_H_
|
|
|
|
#include <vector>
|
|
|
|
#include "webrtc/modules/audio_processing/aec3/echo_path_variability.h"
|
|
#include "webrtc/modules/audio_processing/aec3/render_buffer.h"
|
|
#include "webrtc/modules/audio_processing/include/audio_processing.h"
|
|
#include "webrtc/rtc_base/optional.h"
|
|
|
|
namespace webrtc {
|
|
|
|
// Class for removing the echo from the capture signal.
|
|
class EchoRemover {
|
|
public:
|
|
static EchoRemover* Create(
|
|
const AudioProcessing::Config::EchoCanceller3& config,
|
|
int sample_rate_hz);
|
|
virtual ~EchoRemover() = default;
|
|
|
|
// Removes the echo from a block of samples from the capture signal. The
|
|
// supplied render signal is assumed to be pre-aligned with the capture
|
|
// signal.
|
|
virtual void ProcessCapture(
|
|
const rtc::Optional<size_t>& echo_path_delay_samples,
|
|
const EchoPathVariability& echo_path_variability,
|
|
bool capture_signal_saturation,
|
|
const RenderBuffer& render_buffer,
|
|
std::vector<std::vector<float>>* capture) = 0;
|
|
|
|
// Updates the status on whether echo leakage is detected in the output of the
|
|
// echo remover.
|
|
virtual void UpdateEchoLeakageStatus(bool leakage_detected) = 0;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_ECHO_REMOVER_H_
|