diff --git a/modules/audio_processing/agc2/adaptive_agc.cc b/modules/audio_processing/agc2/adaptive_agc.cc
index ca9959a..37f11d2 100644
--- a/modules/audio_processing/agc2/adaptive_agc.cc
+++ b/modules/audio_processing/agc2/adaptive_agc.cc
@@ -20,6 +20,11 @@
 namespace webrtc {
 namespace {
 
+using AdaptiveDigitalConfig =
+    AudioProcessing::Config::GainController2::AdaptiveDigital;
+using NoiseEstimatorType =
+    AudioProcessing::Config::GainController2::NoiseEstimator;
+
 void DumpDebugData(const AdaptiveDigitalGainApplier::FrameInfo& info,
                    ApmDataDumper& dumper) {
   dumper.DumpRaw("agc2_vad_probability", info.vad_result.speech_probability);
@@ -35,7 +40,7 @@
 
 // Detects the available CPU features and applies any kill-switches.
 AvailableCpuFeatures GetAllowedCpuFeatures(
-    const AudioProcessing::Config::GainController2::AdaptiveDigital& config) {
+    const AdaptiveDigitalConfig& config) {
   AvailableCpuFeatures features = GetAvailableCpuFeatures();
   if (!config.sse2_allowed) {
     features.sse2 = false;
@@ -49,6 +54,20 @@
   return features;
 }
 
+std::unique_ptr<NoiseLevelEstimator> CreateNoiseLevelEstimator(
+    NoiseEstimatorType estimator_type,
+    ApmDataDumper* apm_data_dumper) {
+  switch (estimator_type) {
+    case NoiseEstimatorType::kStationaryNoise:
+      return CreateStationaryNoiseEstimator(apm_data_dumper);
+    case NoiseEstimatorType::kNoiseFloor:
+      return CreateNoiseFloorEstimator(apm_data_dumper);
+  }
+}
+
+constexpr NoiseEstimatorType kDefaultNoiseLevelEstimatorType =
+    NoiseEstimatorType::kNoiseFloor;
+
 }  // namespace
 
 AdaptiveAgc::AdaptiveAgc(ApmDataDumper* apm_data_dumper)
@@ -58,31 +77,32 @@
                     kMaxGainChangePerSecondDb,
                     kMaxOutputNoiseLevelDbfs),
       apm_data_dumper_(apm_data_dumper),
-      noise_level_estimator_(CreateNoiseLevelEstimator(apm_data_dumper)) {
+      noise_level_estimator_(
+          CreateNoiseLevelEstimator(kDefaultNoiseLevelEstimatorType,
+                                    apm_data_dumper)) {
   RTC_DCHECK(apm_data_dumper);
 }
 
 AdaptiveAgc::AdaptiveAgc(ApmDataDumper* apm_data_dumper,
-                         const AudioProcessing::Config::GainController2& config)
+                         const AdaptiveDigitalConfig& config)
     : speech_level_estimator_(
           apm_data_dumper,
-          config.adaptive_digital.level_estimator,
-          config.adaptive_digital
-              .level_estimator_adjacent_speech_frames_threshold,
-          config.adaptive_digital.initial_saturation_margin_db,
-          config.adaptive_digital.extra_saturation_margin_db),
-      vad_(config.adaptive_digital.vad_reset_period_ms,
-           config.adaptive_digital.vad_probability_attack,
-           GetAllowedCpuFeatures(config.adaptive_digital)),
-      gain_applier_(
-          apm_data_dumper,
-          config.adaptive_digital.gain_applier_adjacent_speech_frames_threshold,
-          config.adaptive_digital.max_gain_change_db_per_second,
-          config.adaptive_digital.max_output_noise_level_dbfs),
+          config.level_estimator,
+          config.level_estimator_adjacent_speech_frames_threshold,
+          config.initial_saturation_margin_db,
+          config.extra_saturation_margin_db),
+      vad_(config.vad_reset_period_ms,
+           config.vad_probability_attack,
+           GetAllowedCpuFeatures(config)),
+      gain_applier_(apm_data_dumper,
+                    config.gain_applier_adjacent_speech_frames_threshold,
+                    config.max_gain_change_db_per_second,
+                    config.max_output_noise_level_dbfs),
       apm_data_dumper_(apm_data_dumper),
-      noise_level_estimator_(CreateNoiseLevelEstimator(apm_data_dumper)) {
+      noise_level_estimator_(
+          CreateNoiseLevelEstimator(config.noise_estimator, apm_data_dumper)) {
   RTC_DCHECK(apm_data_dumper);
-  if (!config.adaptive_digital.use_saturation_protector) {
+  if (!config.use_saturation_protector) {
     RTC_LOG(LS_WARNING) << "The saturation protector cannot be disabled.";
   }
 }
diff --git a/modules/audio_processing/agc2/adaptive_agc.h b/modules/audio_processing/agc2/adaptive_agc.h
index b861c48..525cab7 100644
--- a/modules/audio_processing/agc2/adaptive_agc.h
+++ b/modules/audio_processing/agc2/adaptive_agc.h
@@ -29,8 +29,9 @@
  public:
   explicit AdaptiveAgc(ApmDataDumper* apm_data_dumper);
   // TODO(crbug.com/webrtc/7494): Remove ctor above.
-  AdaptiveAgc(ApmDataDumper* apm_data_dumper,
-              const AudioProcessing::Config::GainController2& config);
+  AdaptiveAgc(
+      ApmDataDumper* apm_data_dumper,
+      const AudioProcessing::Config::GainController2::AdaptiveDigital& config);
   ~AdaptiveAgc();
 
   // Analyzes `frame` and applies a digital adaptive gain to it. Takes into
diff --git a/modules/audio_processing/agc2/agc2_common.h b/modules/audio_processing/agc2/agc2_common.h
index db67113..ccd04bc 100644
--- a/modules/audio_processing/agc2/agc2_common.h
+++ b/modules/audio_processing/agc2/agc2_common.h
@@ -35,7 +35,7 @@
 // This is the threshold for speech. Speech frames are used for updating the
 // speech level, measuring the amount of speech, and decide when to allow target
 // gain reduction.
-constexpr float kVadConfidenceThreshold = 0.9f;
+constexpr float kVadConfidenceThreshold = 0.95f;
 
 // The amount of 'memory' of the Level Estimator. Decides leak factors.
 constexpr int kFullBufferSizeMs = 1200;
diff --git a/modules/audio_processing/agc2/noise_level_estimator.cc b/modules/audio_processing/agc2/noise_level_estimator.cc
index 6aa942c..ae8a501 100644
--- a/modules/audio_processing/agc2/noise_level_estimator.cc
+++ b/modules/audio_processing/agc2/noise_level_estimator.cc
@@ -46,13 +46,15 @@
  public:
   NoiseLevelEstimatorImpl(ApmDataDumper* data_dumper)
       : data_dumper_(data_dumper), signal_classifier_(data_dumper) {
-    Initialize(48000);
+    // Initially assume that 48 kHz will be used. `Analyze()` will detect the
+    // used sample rate and call `Initialize()` again if needed.
+    Initialize(/*sample_rate_hz=*/48000);
   }
   NoiseLevelEstimatorImpl(const NoiseLevelEstimatorImpl&) = delete;
   NoiseLevelEstimatorImpl& operator=(const NoiseLevelEstimatorImpl&) = delete;
   ~NoiseLevelEstimatorImpl() = default;
 
-  float Analyze(const AudioFrameView<const float>& frame) {
+  float Analyze(const AudioFrameView<const float>& frame) override {
     data_dumper_->DumpRaw("agc2_noise_level_estimator_hold_counter",
                           noise_energy_hold_counter_);
     const int sample_rate_hz =
@@ -122,6 +124,7 @@
     sample_rate_hz_ = sample_rate_hz;
     noise_energy_ = 1.0f;
     first_update_ = true;
+    // Initialize the minimum noise energy to -84 dBFS.
     min_noise_energy_ = sample_rate_hz * 2.0f * 2.0f / kFramesPerSecond;
     noise_energy_hold_counter_ = 0;
     signal_classifier_.Initialize(sample_rate_hz);
@@ -136,11 +139,122 @@
   SignalClassifier signal_classifier_;
 };
 
+// Updates the noise floor with instant decay and slow attack. This tuning is
+// specific for AGC2, so that (i) it can promptly increase the gain if the noise
+// floor drops (instant decay) and (ii) in case of music or fast speech, due to
+// which the noise floor can be overestimated, the gain reduction is slowed
+// down.
+float SmoothNoiseFloorEstimate(float current_estimate, float new_estimate) {
+  constexpr float kAttack = 0.5f;
+  if (current_estimate < new_estimate) {
+    // Attack phase.
+    return kAttack * new_estimate + (1.0f - kAttack) * current_estimate;
+  }
+  // Instant attack.
+  return new_estimate;
+}
+
+class NoiseFloorEstimator : public NoiseLevelEstimator {
+ public:
+  // Update the noise floor every 5 seconds.
+  static constexpr int kUpdatePeriodNumFrames = 500;
+  static_assert(kUpdatePeriodNumFrames >= 200,
+                "A too small value may cause noise level overestimation.");
+  static_assert(kUpdatePeriodNumFrames <= 1500,
+                "A too large value may make AGC2 slow at reacting to increased "
+                "noise levels.");
+
+  NoiseFloorEstimator(ApmDataDumper* data_dumper) : data_dumper_(data_dumper) {
+    // Initially assume that 48 kHz will be used. `Analyze()` will detect the
+    // used sample rate and call `Initialize()` again if needed.
+    Initialize(/*sample_rate_hz=*/48000);
+  }
+  NoiseFloorEstimator(const NoiseFloorEstimator&) = delete;
+  NoiseFloorEstimator& operator=(const NoiseFloorEstimator&) = delete;
+  ~NoiseFloorEstimator() = default;
+
+  float Analyze(const AudioFrameView<const float>& frame) override {
+    // Detect sample rate changes.
+    const int sample_rate_hz =
+        static_cast<int>(frame.samples_per_channel() * kFramesPerSecond);
+    if (sample_rate_hz != sample_rate_hz_) {
+      Initialize(sample_rate_hz);
+    }
+
+    const float frame_energy = FrameEnergy(frame);
+    if (frame_energy <= min_noise_energy_) {
+      // Ignore frames when muted or below the minimum measurable energy.
+      data_dumper_->DumpRaw("agc2_noise_floor_preliminary_level",
+                            noise_energy_);
+      return EnergyToDbfs(noise_energy_, frame.samples_per_channel());
+    }
+
+    if (preliminary_noise_energy_set_) {
+      preliminary_noise_energy_ =
+          std::min(preliminary_noise_energy_, frame_energy);
+    } else {
+      preliminary_noise_energy_ = frame_energy;
+      preliminary_noise_energy_set_ = true;
+    }
+    data_dumper_->DumpRaw("agc2_noise_floor_preliminary_level",
+                          preliminary_noise_energy_);
+
+    if (counter_ == 0) {
+      // Full period observed.
+      first_period_ = false;
+      // Update the estimated noise floor energy with the preliminary
+      // estimation.
+      noise_energy_ = SmoothNoiseFloorEstimate(
+          /*current_estimate=*/noise_energy_,
+          /*new_estimate=*/preliminary_noise_energy_);
+      // Reset for a new observation period.
+      counter_ = kUpdatePeriodNumFrames;
+      preliminary_noise_energy_set_ = false;
+    } else if (first_period_) {
+      // While analyzing the signal during the initial period, continuously
+      // update the estimated noise energy, which is monotonic.
+      noise_energy_ = preliminary_noise_energy_;
+      counter_--;
+    } else {
+      // During the observation period it's only allowed to lower the energy.
+      noise_energy_ = std::min(noise_energy_, preliminary_noise_energy_);
+      counter_--;
+    }
+    return EnergyToDbfs(noise_energy_, frame.samples_per_channel());
+  }
+
+ private:
+  void Initialize(int sample_rate_hz) {
+    sample_rate_hz_ = sample_rate_hz;
+    first_period_ = true;
+    preliminary_noise_energy_set_ = false;
+    // Initialize the minimum noise energy to -84 dBFS.
+    min_noise_energy_ = sample_rate_hz * 2.0f * 2.0f / kFramesPerSecond;
+    preliminary_noise_energy_ = min_noise_energy_;
+    noise_energy_ = min_noise_energy_;
+    counter_ = kUpdatePeriodNumFrames;
+  }
+
+  ApmDataDumper* const data_dumper_;
+  int sample_rate_hz_;
+  float min_noise_energy_;
+  bool first_period_;
+  bool preliminary_noise_energy_set_;
+  float preliminary_noise_energy_;
+  float noise_energy_;
+  int counter_;
+};
+
 }  // namespace
 
-std::unique_ptr<NoiseLevelEstimator> CreateNoiseLevelEstimator(
+std::unique_ptr<NoiseLevelEstimator> CreateStationaryNoiseEstimator(
     ApmDataDumper* data_dumper) {
   return std::make_unique<NoiseLevelEstimatorImpl>(data_dumper);
 }
 
+std::unique_ptr<NoiseLevelEstimator> CreateNoiseFloorEstimator(
+    ApmDataDumper* data_dumper) {
+  return std::make_unique<NoiseFloorEstimator>(data_dumper);
+}
+
 }  // namespace webrtc
diff --git a/modules/audio_processing/agc2/noise_level_estimator.h b/modules/audio_processing/agc2/noise_level_estimator.h
index 7e57b4c..94aecda 100644
--- a/modules/audio_processing/agc2/noise_level_estimator.h
+++ b/modules/audio_processing/agc2/noise_level_estimator.h
@@ -28,7 +28,11 @@
 };
 
 // Creates a noise level estimator based on stationarity detection.
-std::unique_ptr<NoiseLevelEstimator> CreateNoiseLevelEstimator(
+std::unique_ptr<NoiseLevelEstimator> CreateStationaryNoiseEstimator(
+    ApmDataDumper* data_dumper);
+
+// Creates a noise level estimator based on noise floor detection.
+std::unique_ptr<NoiseLevelEstimator> CreateNoiseFloorEstimator(
     ApmDataDumper* data_dumper);
 
 }  // namespace webrtc
diff --git a/modules/audio_processing/agc2/noise_level_estimator_unittest.cc b/modules/audio_processing/agc2/noise_level_estimator_unittest.cc
index ccee34a..51ad1ba 100644
--- a/modules/audio_processing/agc2/noise_level_estimator_unittest.cc
+++ b/modules/audio_processing/agc2/noise_level_estimator_unittest.cc
@@ -11,6 +11,7 @@
 #include "modules/audio_processing/agc2/noise_level_estimator.h"
 
 #include <array>
+#include <cmath>
 #include <functional>
 #include <limits>
 
@@ -29,21 +30,19 @@
 // Runs the noise estimator on audio generated by 'sample_generator'
 // for kNumIterations. Returns the last noise level estimate.
 float RunEstimator(rtc::FunctionView<float()> sample_generator,
+                   NoiseLevelEstimator& estimator,
                    int sample_rate_hz) {
-  ApmDataDumper data_dumper(0);
-  auto estimator = CreateNoiseLevelEstimator(&data_dumper);
   const int samples_per_channel =
       rtc::CheckedDivExact(sample_rate_hz, kFramesPerSecond);
   VectorFloatFrame signal(1, samples_per_channel, 0.0f);
-
   for (int i = 0; i < kNumIterations; ++i) {
     AudioFrameView<float> frame_view = signal.float_frame_view();
     for (int j = 0; j < samples_per_channel; ++j) {
       frame_view.channel(0)[j] = sample_generator();
     }
-    estimator->Analyze(frame_view);
+    estimator.Analyze(frame_view);
   }
-  return estimator->Analyze(signal.float_frame_view());
+  return estimator.Analyze(signal.float_frame_view());
 }
 
 class NoiseEstimatorParametrization : public ::testing::TestWithParam<int> {
@@ -53,32 +52,82 @@
 
 // White random noise is stationary, but does not trigger the detector
 // every frame due to the randomness.
-TEST_P(NoiseEstimatorParametrization, RandomNoise) {
+TEST_P(NoiseEstimatorParametrization, StationaryNoiseEstimatorWithRandomNoise) {
+  ApmDataDumper data_dumper(0);
+  auto estimator = CreateStationaryNoiseEstimator(&data_dumper);
+
   test::WhiteNoiseGenerator gen(/*min_amplitude=*/test::kMinS16,
                                 /*max_amplitude=*/test::kMaxS16);
-  const float noise_level_dbfs = RunEstimator(gen, sample_rate_hz());
+  const float noise_level_dbfs =
+      RunEstimator(gen, *estimator, sample_rate_hz());
   EXPECT_NEAR(noise_level_dbfs, -5.5f, 1.0f);
 }
 
 // Sine curves are (very) stationary. They trigger the detector all
 // the time. Except for a few initial frames.
-TEST_P(NoiseEstimatorParametrization, SineTone) {
+TEST_P(NoiseEstimatorParametrization, StationaryNoiseEstimatorWithSineTone) {
+  ApmDataDumper data_dumper(0);
+  auto estimator = CreateStationaryNoiseEstimator(&data_dumper);
+
   test::SineGenerator gen(/*amplitude=*/test::kMaxS16, /*frequency_hz=*/600.0f,
                           sample_rate_hz());
-  const float noise_level_dbfs = RunEstimator(gen, sample_rate_hz());
+  const float noise_level_dbfs =
+      RunEstimator(gen, *estimator, sample_rate_hz());
   EXPECT_NEAR(noise_level_dbfs, -3.0f, 1.0f);
 }
 
 // Pulses are transient if they are far enough apart. They shouldn't
 // trigger the noise detector.
-TEST_P(NoiseEstimatorParametrization, PulseTone) {
+TEST_P(NoiseEstimatorParametrization, StationaryNoiseEstimatorWithPulseTone) {
+  ApmDataDumper data_dumper(0);
+  auto estimator = CreateStationaryNoiseEstimator(&data_dumper);
+
   test::PulseGenerator gen(/*pulse_amplitude=*/test::kMaxS16,
                            /*no_pulse_amplitude=*/10.0f, /*frequency_hz=*/20.0f,
                            sample_rate_hz());
-  const int noise_level_dbfs = RunEstimator(gen, sample_rate_hz());
+  const int noise_level_dbfs = RunEstimator(gen, *estimator, sample_rate_hz());
   EXPECT_NEAR(noise_level_dbfs, -79.0f, 1.0f);
 }
 
+// Checks that full scale white noise maps to about -5.5 dBFS.
+TEST_P(NoiseEstimatorParametrization, NoiseFloorEstimatorWithRandomNoise) {
+  ApmDataDumper data_dumper(0);
+  auto estimator = CreateNoiseFloorEstimator(&data_dumper);
+
+  test::WhiteNoiseGenerator gen(/*min_amplitude=*/test::kMinS16,
+                                /*max_amplitude=*/test::kMaxS16);
+  const float noise_level_dbfs =
+      RunEstimator(gen, *estimator, sample_rate_hz());
+  EXPECT_NEAR(noise_level_dbfs, -5.5f, 0.5f);
+}
+
+// Checks that a full scale sine wave maps to about -3 dBFS.
+TEST_P(NoiseEstimatorParametrization, NoiseFloorEstimatorWithSineTone) {
+  ApmDataDumper data_dumper(0);
+  auto estimator = CreateNoiseFloorEstimator(&data_dumper);
+
+  test::SineGenerator gen(/*amplitude=*/test::kMaxS16, /*frequency_hz=*/600.0f,
+                          sample_rate_hz());
+  const float noise_level_dbfs =
+      RunEstimator(gen, *estimator, sample_rate_hz());
+  EXPECT_NEAR(noise_level_dbfs, -3.0f, 0.1f);
+}
+
+// Check that sufficiently spaced periodic pulses do not raise the estimated
+// noise floor, which is determined by the amplitude of the non-pulse samples.
+TEST_P(NoiseEstimatorParametrization, NoiseFloorEstimatorWithPulseTone) {
+  ApmDataDumper data_dumper(0);
+  auto estimator = CreateNoiseFloorEstimator(&data_dumper);
+
+  constexpr float kNoPulseAmplitude = 10.0f;
+  test::PulseGenerator gen(/*pulse_amplitude=*/test::kMaxS16, kNoPulseAmplitude,
+                           /*frequency_hz=*/20.0f, sample_rate_hz());
+  const int noise_level_dbfs = RunEstimator(gen, *estimator, sample_rate_hz());
+  const float expected_noise_floor_dbfs =
+      20.0f * std::log10f(kNoPulseAmplitude / test::kMaxS16);
+  EXPECT_NEAR(noise_level_dbfs, expected_noise_floor_dbfs, 0.5f);
+}
+
 INSTANTIATE_TEST_SUITE_P(GainController2NoiseEstimator,
                          NoiseEstimatorParametrization,
                          ::testing::Values(8000, 16000, 32000, 48000));
diff --git a/modules/audio_processing/gain_controller2.cc b/modules/audio_processing/gain_controller2.cc
index bdb223b..6c5e24e 100644
--- a/modules/audio_processing/gain_controller2.cc
+++ b/modules/audio_processing/gain_controller2.cc
@@ -90,7 +90,8 @@
   }
   gain_applier_.SetGainFactor(DbToRatio(config_.fixed_digital.gain_db));
   if (config_.adaptive_digital.enabled) {
-    adaptive_agc_ = std::make_unique<AdaptiveAgc>(&data_dumper_, config_);
+    adaptive_agc_ =
+        std::make_unique<AdaptiveAgc>(&data_dumper_, config_.adaptive_digital);
   } else {
     adaptive_agc_.reset();
   }
diff --git a/modules/audio_processing/gain_controller2_unittest.cc b/modules/audio_processing/gain_controller2_unittest.cc
index 09bad50..274c821 100644
--- a/modules/audio_processing/gain_controller2_unittest.cc
+++ b/modules/audio_processing/gain_controller2_unittest.cc
@@ -351,7 +351,7 @@
   config.adaptive_digital.extra_saturation_margin_db = 0.f;
   gain_controller2.ApplyConfig(config);
 
-  EXPECT_GT(GainAfterProcessingFile(&gain_controller2), 2.f);
+  EXPECT_GT(GainAfterProcessingFile(&gain_controller2), 1.9f);
 }
 
 }  // namespace test
diff --git a/modules/audio_processing/include/audio_processing.cc b/modules/audio_processing/include/audio_processing.cc
index 6e726d9..790b1a7 100644
--- a/modules/audio_processing/include/audio_processing.cc
+++ b/modules/audio_processing/include/audio_processing.cc
@@ -57,6 +57,17 @@
   RTC_CHECK_NOTREACHED();
 }
 
+std::string GainController2NoiseEstimatorToString(
+    const Agc2Config::NoiseEstimator& type) {
+  switch (type) {
+    case Agc2Config::NoiseEstimator::kStationaryNoise:
+      return "StationaryNoise";
+    case Agc2Config::NoiseEstimator::kNoiseFloor:
+      return "NoiseFloor";
+  }
+  RTC_CHECK_NOTREACHED();
+}
+
 }  // namespace
 
 constexpr int AudioProcessing::kNativeSampleRatesHz[];
@@ -160,7 +171,9 @@
       << ", fixed_digital: { gain_db: "
       << gain_controller2.fixed_digital.gain_db
       << " }, adaptive_digital: { enabled: "
-      << gain_controller2.adaptive_digital.enabled
+      << gain_controller2.adaptive_digital.enabled << ", noise_estimator: "
+      << GainController2NoiseEstimatorToString(
+             gain_controller2.adaptive_digital.noise_estimator)
       << ", level_estimator: { vad_probability_attack: "
       << gain_controller2.adaptive_digital.vad_probability_attack << ", type: "
       << GainController2LevelEstimatorToString(
diff --git a/modules/audio_processing/include/audio_processing.h b/modules/audio_processing/include/audio_processing.h
index a5c266a..781b17e 100644
--- a/modules/audio_processing/include/audio_processing.h
+++ b/modules/audio_processing/include/audio_processing.h
@@ -350,21 +350,23 @@
       }
 
       enum LevelEstimator { kRms, kPeak };
+      enum NoiseEstimator { kStationaryNoise, kNoiseFloor };
       bool enabled = false;
       struct FixedDigital {
         float gain_db = 0.0f;
       } fixed_digital;
       struct AdaptiveDigital {
         bool enabled = false;
+        NoiseEstimator noise_estimator = kNoiseFloor;
         int vad_reset_period_ms = 1500;
-        float vad_probability_attack = 0.3f;
+        float vad_probability_attack = 0.9f;
         LevelEstimator level_estimator = kRms;
-        int level_estimator_adjacent_speech_frames_threshold = 6;
+        int level_estimator_adjacent_speech_frames_threshold = 11;
         // TODO(crbug.com/webrtc/7494): Remove `use_saturation_protector`.
         bool use_saturation_protector = true;
         float initial_saturation_margin_db = 20.0f;
         float extra_saturation_margin_db = 5.0f;
-        int gain_applier_adjacent_speech_frames_threshold = 6;
+        int gain_applier_adjacent_speech_frames_threshold = 11;
         float max_gain_change_db_per_second = 3.0f;
         float max_output_noise_level_dbfs = -55.0f;
         bool sse2_allowed = true;