mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-17 15:47:53 +01:00
68d6d44197
This CL concludes the post-launch removal of kill-switches is AEC3. Kill-switches removed: WebRTC-Aec3AdaptErleOnLowRenderKillSwitch WebRTC-Aec3AgcGainChangeResponseKillSwitch WebRTC-Aec3BoundedNearendKillSwitch WebRTC-Aec3EarlyShadowFilterJumpstartKillSwitch WebRTC-Aec3EnableAdaptiveEchoReverbEstimation WebRTC-Aec3EnforceSkewHysteresis1 WebRTC-Aec3EnforceSkewHysteresis2 WebRTC-Aec3FilterAnalyzerPreprocessorKillSwitch WebRTC-Aec3MisadjustmentEstimatorKillSwitch WebRTC-Aec3OverrideEchoPathGainKillSwitch WebRTC-Aec3RapidAgcGainRecoveryKillSwitch WebRTC-Aec3ResetErleAtGainChangesKillSwitch WebRTC-Aec3ShadowFilterBoostedJumpstartKillSwitch WebRTC-Aec3ShadowFilterJumpstartKillSwitch WebRTC-Aec3SmoothSignalTransitionsKillSwitch WebRTC-Aec3SmoothUpdatesTailFreqRespKillSwitch WebRTC-Aec3SoftTransparentModeKillSwitch WebRTC-Aec3StandardNonlinearReverbModelKillSwitch WebRTC-Aec3StrictDivergenceCheckKillSwitch WebRTC-Aec3UseOffsetBlocks WebRTC-Aec3UseStationarityPropertiesKillSwitch WebRTC-Aec3UtilizeShadowFilterOutputKillSwitch WebRTC-Aec3ZeroExternalDelayHeadroomKillSwitch WebRTC-Aec3FilterQualityStateKillSwitch WebRTC-Aec3NewSaturationBehaviorKillSwitch WebRTC-Aec3GainLimiterDeactivationKillSwitch WebRTC-Aec3EnableErleUpdatesDuringReverbKillSwitch The change has been tested for bit-exactness. Bug: webrtc:8671 Change-Id: I42816b9d1c875cec0347034c6e2ed4ff5db6ec0f Reviewed-on: https://webrtc-review.googlesource.com/c/119942 Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org> Reviewed-by: Sam Zackrisson <saza@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26443}
41 lines
1.4 KiB
C++
41 lines
1.4 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/aec3/subtractor_output_analyzer.h"
|
|
|
|
#include <algorithm>
|
|
|
|
#include "modules/audio_processing/aec3/aec3_common.h"
|
|
|
|
namespace webrtc {
|
|
|
|
SubtractorOutputAnalyzer::SubtractorOutputAnalyzer() {}
|
|
|
|
void SubtractorOutputAnalyzer::Update(
|
|
const SubtractorOutput& subtractor_output) {
|
|
const float y2 = subtractor_output.y2;
|
|
const float e2_main = subtractor_output.e2_main;
|
|
const float e2_shadow = subtractor_output.e2_shadow;
|
|
|
|
constexpr float kConvergenceThreshold = 50 * 50 * kBlockSize;
|
|
main_filter_converged_ = e2_main < 0.5f * y2 && y2 > kConvergenceThreshold;
|
|
shadow_filter_converged_ =
|
|
e2_shadow < 0.05f * y2 && y2 > kConvergenceThreshold;
|
|
float min_e2 = std::min(e2_main, e2_shadow);
|
|
filter_diverged_ = min_e2 > 1.5f * y2 && y2 > 30.f * 30.f * kBlockSize;
|
|
}
|
|
|
|
void SubtractorOutputAnalyzer::HandleEchoPathChange() {
|
|
shadow_filter_converged_ = false;
|
|
main_filter_converged_ = false;
|
|
filter_diverged_ = false;
|
|
}
|
|
|
|
} // namespace webrtc
|