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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43
webrtc/modules/audio_processing/aec3/fullband_erle_estimator.cc
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@ -34,8 +34,8 @@ FullBandErleEstimator::FullBandErleEstimator(
const EchoCanceller3Config::Erle& config,
size_t num_capture_channels)
: min_erle_log2_(FastApproxLog2f(config.min + kEpsilon)),
max_erle_lf_log2(FastApproxLog2f(config.max_l + kEpsilon)),
hold_counters_time_domain_(num_capture_channels, 0),
max_erle_lf_log2_(FastApproxLog2f(config.max_l + kEpsilon)),
hold_counters_instantaneous_erle_(num_capture_channels, 0),
erle_time_domain_log2_(num_capture_channels, min_erle_log2_),
instantaneous_erle_(num_capture_channels, ErleInstantaneous(config)),
linear_filters_qualities_(num_capture_channels) {
@ -52,8 +52,8 @@ void FullBandErleEstimator::Reset() {
UpdateQualityEstimates();
std::fill(erle_time_domain_log2_.begin(), erle_time_domain_log2_.end(),
min_erle_log2_);
std::fill(hold_counters_time_domain_.begin(),
hold_counters_time_domain_.end(), 0);
std::fill(hold_counters_instantaneous_erle_.begin(),
hold_counters_instantaneous_erle_.end(), 0);
}
void FullBandErleEstimator::Update(
@ -71,21 +71,17 @@ void FullBandErleEstimator::Update(
const float E2_sum =
std::accumulate(E2[ch].begin(), E2[ch].end(), 0.0f);
if (instantaneous_erle_[ch].Update(Y2_sum, E2_sum)) {
hold_counters_time_domain_[ch] = kBlocksToHoldErle;
hold_counters_instantaneous_erle_[ch] = kBlocksToHoldErle;
erle_time_domain_log2_[ch] +=
0.1f * ((instantaneous_erle_[ch].GetInstErleLog2().value()) -
erle_time_domain_log2_[ch]);
erle_time_domain_log2_[ch] = rtc::SafeClamp(
erle_time_domain_log2_[ch], min_erle_log2_, max_erle_lf_log2);
0.05f * ((instantaneous_erle_[ch].GetInstErleLog2().value()) -
erle_time_domain_log2_[ch]);
erle_time_domain_log2_[ch] =
std::max(erle_time_domain_log2_[ch], min_erle_log2_);
}
}
}
--hold_counters_time_domain_[ch];
if (hold_counters_time_domain_[ch] <= 0) {
erle_time_domain_log2_[ch] =
std::max(min_erle_log2_, erle_time_domain_log2_[ch] - 0.044f);
}
if (hold_counters_time_domain_[ch] == 0) {
--hold_counters_instantaneous_erle_[ch];
if (hold_counters_instantaneous_erle_[ch] == 0) {
instantaneous_erle_[ch].ResetAccumulators();
}
}
@ -166,17 +162,12 @@ void FullBandErleEstimator::ErleInstantaneous::Dump(
void FullBandErleEstimator::ErleInstantaneous::UpdateMaxMin() {
RTC_DCHECK(erle_log2_);
if (erle_log2_.value() > max_erle_log2_) {
max_erle_log2_ = erle_log2_.value();
} else {
max_erle_log2_ -= 0.0004; // Forget factor, approx 1dB every 3 sec.
}
if (erle_log2_.value() < min_erle_log2_) {
min_erle_log2_ = erle_log2_.value();
} else {
min_erle_log2_ += 0.0004; // Forget factor, approx 1dB every 3 sec.
}
// Adding the forgetting factors for the maximum and minimum and capping the
// result to the incoming value.
max_erle_log2_ -= 0.0004f; // Forget factor, approx 1dB every 3 sec.
max_erle_log2_ = std::max(max_erle_log2_, erle_log2_.value());
min_erle_log2_ += 0.0004f; // Forget factor, approx 1dB every 3 sec.
min_erle_log2_ = std::min(min_erle_log2_, erle_log2_.value());
}
void FullBandErleEstimator::ErleInstantaneous::UpdateQualityEstimate() {