AnotherFoxGuy/webrtc-audio-processing
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Bump to WebRTC M120 release

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Some API deprecation -- ExperimentalAgc and ExperimentalNs are gone.
We're continuing to carry iSAC even though it's gone upstream, but maybe
we'll want to drop that soon.
This commit is contained in:
Arun Raghavan
2023-12-12 10:42:58 -05:00
parent 9a202fb8c2
commit c6abf6cd3f
479 changed files with 20900 additions and 11996 deletions
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11
webrtc/modules/audio_processing/aec3/subtractor_output_analyzer.cc
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@ -22,12 +22,14 @@ SubtractorOutputAnalyzer::SubtractorOutputAnalyzer(size_t num_capture_channels)
void SubtractorOutputAnalyzer::Update(
rtc::ArrayView<const SubtractorOutput> subtractor_output,
bool* any_filter_converged,
bool* any_coarse_filter_converged,
bool* all_filters_diverged) {
RTC_DCHECK(any_filter_converged);
RTC_DCHECK(all_filters_diverged);
RTC_DCHECK_EQ(subtractor_output.size(), filters_converged_.size());
*any_filter_converged = false;
*any_coarse_filter_converged = false;
*all_filters_diverged = true;
for (size_t ch = 0; ch < subtractor_output.size(); ++ch) {
@ -36,16 +38,21 @@ void SubtractorOutputAnalyzer::Update(
const float e2_coarse = subtractor_output[ch].e2_coarse;
constexpr float kConvergenceThreshold = 50 * 50 * kBlockSize;
constexpr float kConvergenceThresholdLowLevel = 20 * 20 * kBlockSize;
bool refined_filter_converged =
e2_refined < 0.5f * y2 && y2 > kConvergenceThreshold;
bool coarse_filter_converged =
bool coarse_filter_converged_strict =
e2_coarse < 0.05f * y2 && y2 > kConvergenceThreshold;
bool coarse_filter_converged_relaxed =
e2_coarse < 0.2f * y2 && y2 > kConvergenceThresholdLowLevel;
float min_e2 = std::min(e2_refined, e2_coarse);
bool filter_diverged = min_e2 > 1.5f * y2 && y2 > 30.f * 30.f * kBlockSize;
filters_converged_[ch] =
refined_filter_converged || coarse_filter_converged;
refined_filter_converged || coarse_filter_converged_strict;
*any_filter_converged = *any_filter_converged || filters_converged_[ch];
*any_coarse_filter_converged =
*any_coarse_filter_converged || coarse_filter_converged_relaxed;
*all_filters_diverged = *all_filters_diverged && filter_diverged;
}
}