diff --git a/modules/audio_processing/audio_processing_impl.cc b/modules/audio_processing/audio_processing_impl.cc
index 6d8b209..cffbfbe 100644
--- a/modules/audio_processing/audio_processing_impl.cc
+++ b/modules/audio_processing/audio_processing_impl.cc
@@ -1206,6 +1206,7 @@
                 1);
 
   AudioBuffer* capture_buffer = capture_.capture_audio.get();  // For brevity.
+  AudioBuffer* linear_aec_buffer = capture_.linear_aec_output.get();
 
   if (submodules_.high_pass_filter &&
       config_.high_pass_filter.apply_in_full_band &&
@@ -1292,10 +1293,14 @@
   RETURN_ON_ERR(submodules_.gain_control->AnalyzeCaptureAudio(*capture_buffer));
   RTC_DCHECK(
       !(submodules_.legacy_noise_suppressor && submodules_.noise_suppressor));
-  if (submodules_.noise_suppressor) {
-    submodules_.noise_suppressor->Analyze(*capture_buffer);
-  } else if (submodules_.legacy_noise_suppressor) {
-    submodules_.legacy_noise_suppressor->AnalyzeCaptureAudio(capture_buffer);
+
+  if (!config_.noise_suppression.analyze_linear_aec_output_when_available ||
+      !linear_aec_buffer || submodules_.echo_control_mobile) {
+    if (submodules_.noise_suppressor) {
+      submodules_.noise_suppressor->Analyze(*capture_buffer);
+    } else if (submodules_.legacy_noise_suppressor) {
+      submodules_.legacy_noise_suppressor->AnalyzeCaptureAudio(capture_buffer);
+    }
   }
 
   if (submodules_.echo_control_mobile) {
@@ -1322,11 +1327,20 @@
         submodules_.echo_controller->SetAudioBufferDelay(stream_delay_ms());
       }
 
-      AudioBuffer* linear_aec_buffer = capture_.linear_aec_output.get();
       submodules_.echo_controller->ProcessCapture(
           capture_buffer, linear_aec_buffer, capture_.echo_path_gain_change);
     }
 
+    if (config_.noise_suppression.analyze_linear_aec_output_when_available &&
+        linear_aec_buffer) {
+      if (submodules_.noise_suppressor) {
+        submodules_.noise_suppressor->Analyze(*linear_aec_buffer);
+      } else if (submodules_.legacy_noise_suppressor) {
+        submodules_.legacy_noise_suppressor->AnalyzeCaptureAudio(
+            linear_aec_buffer);
+      }
+    }
+
     if (submodules_.noise_suppressor) {
       submodules_.noise_suppressor->Process(capture_buffer);
     } else if (submodules_.legacy_noise_suppressor) {
diff --git a/modules/audio_processing/include/audio_processing.h b/modules/audio_processing/include/audio_processing.h
index 5ab591b..3d278cd 100644
--- a/modules/audio_processing/include/audio_processing.h
+++ b/modules/audio_processing/include/audio_processing.h
@@ -241,6 +241,7 @@
       bool enabled = false;
       enum Level { kLow, kModerate, kHigh, kVeryHigh };
       Level level = kModerate;
+      bool analyze_linear_aec_output_when_available = false;
       // Recommended not to use. Will be removed in the future.
       bool use_legacy_ns = false;
     } noise_suppression;
diff --git a/modules/audio_processing/test/audio_processing_simulator.cc b/modules/audio_processing/test/audio_processing_simulator.cc
index 89a9f13..02e0867 100644
--- a/modules/audio_processing/test/audio_processing_simulator.cc
+++ b/modules/audio_processing/test/audio_processing_simulator.cc
@@ -528,6 +528,10 @@
     apm_config.noise_suppression.level =
         static_cast<AudioProcessing::Config::NoiseSuppression::Level>(level);
   }
+  if (settings_.ns_analysis_on_linear_aec_output) {
+    apm_config.noise_suppression.analyze_linear_aec_output_when_available =
+        *settings_.ns_analysis_on_linear_aec_output;
+  }
 
   RTC_CHECK(ap_builder_);
   if (echo_control_factory) {
diff --git a/modules/audio_processing/test/audio_processing_simulator.h b/modules/audio_processing/test/audio_processing_simulator.h
index abef2fa..c902d7c 100644
--- a/modules/audio_processing/test/audio_processing_simulator.h
+++ b/modules/audio_processing/test/audio_processing_simulator.h
@@ -75,6 +75,7 @@
       agc2_adaptive_level_estimator;
   absl::optional<float> pre_amplifier_gain_factor;
   absl::optional<int> ns_level;
+  absl::optional<bool> ns_analysis_on_linear_aec_output;
   absl::optional<int> maximum_internal_processing_rate;
   int initial_mic_level;
   bool simulate_mic_gain = false;
diff --git a/modules/audio_processing/test/audioproc_float_impl.cc b/modules/audio_processing/test/audioproc_float_impl.cc
index 6cfcef2..c4d2ec2 100644
--- a/modules/audio_processing/test/audioproc_float_impl.cc
+++ b/modules/audio_processing/test/audioproc_float_impl.cc
@@ -174,6 +174,11 @@
           kParameterNotSpecifiedValue,
           "Specify the NS level (0-3)");
 ABSL_FLAG(int,
+          ns_analysis_on_linear_aec_output,
+          kParameterNotSpecifiedValue,
+          "Specifies whether the noise suppression analysis is done on the "
+          "linear AEC output");
+ABSL_FLAG(int,
           maximum_internal_processing_rate,
           kParameterNotSpecifiedValue,
           "Set a maximum internal processing rate (32000 or 48000) to override "
@@ -402,6 +407,8 @@
   SetSettingIfSpecified(absl::GetFlag(FLAGS_pre_amplifier_gain_factor),
                         &settings.pre_amplifier_gain_factor);
   SetSettingIfSpecified(absl::GetFlag(FLAGS_ns_level), &settings.ns_level);
+  SetSettingIfFlagSet(absl::GetFlag(FLAGS_ns_analysis_on_linear_aec_output),
+                      &settings.ns_analysis_on_linear_aec_output);
   SetSettingIfSpecified(absl::GetFlag(FLAGS_maximum_internal_processing_rate),
                         &settings.maximum_internal_processing_rate);
   SetSettingIfSpecified(absl::GetFlag(FLAGS_stream_delay),