diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index 7d474b2..42a4ac1 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -223,6 +223,8 @@
         "android.hardware.audio_defaults",
     ],
     srcs: [
+        "android/hardware/audio/effect/AcousticEchoCanceler.aidl",
+        "android/hardware/audio/effect/AutomaticGainControl.aidl",
         "android/hardware/audio/effect/BassBoost.aidl",
         "android/hardware/audio/effect/Capability.aidl",
         "android/hardware/audio/effect/CommandId.aidl",
@@ -236,6 +238,7 @@
         "android/hardware/audio/effect/IEffect.aidl",
         "android/hardware/audio/effect/IFactory.aidl",
         "android/hardware/audio/effect/LoudnessEnhancer.aidl",
+        "android/hardware/audio/effect/NoiseSuppression.aidl",
         "android/hardware/audio/effect/Parameter.aidl",
         "android/hardware/audio/effect/PresetReverb.aidl",
         "android/hardware/audio/effect/Processing.aidl",
diff --git a/audio/aidl/TEST_MAPPING b/audio/aidl/TEST_MAPPING
index 3c58324..1de1b5b 100644
--- a/audio/aidl/TEST_MAPPING
+++ b/audio/aidl/TEST_MAPPING
@@ -23,6 +23,15 @@
     },
     {
       "name": "VtsHalVisualizerTargetTest"
+    },
+    {
+      "name": "VtsHalAECTargetTest"
+    },
+    {
+      "name": "VtsHalAGCTargetTest"
+    },
+    {
+      "name": "VtsHalNSTargetTest"
     }
   ]
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AcousticEchoCanceler.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AcousticEchoCanceler.aidl
new file mode 100644
index 0000000..1d51ade
--- /dev/null
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AcousticEchoCanceler.aidl
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.audio.effect;
+@VintfStability
+union AcousticEchoCanceler {
+  android.hardware.audio.effect.VendorExtension vendor;
+  int echoDelayUs;
+  boolean mobileMode;
+  @VintfStability
+  union Id {
+    int vendorExtensionTag;
+    android.hardware.audio.effect.AcousticEchoCanceler.Tag commonTag;
+  }
+  @VintfStability
+  parcelable Capability {
+    ParcelableHolder extension;
+    int maxEchoDelayUs;
+    boolean supportMobileMode;
+  }
+}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControl.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControl.aidl
new file mode 100644
index 0000000..39068d5
--- /dev/null
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControl.aidl
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.audio.effect;
+@VintfStability
+union AutomaticGainControl {
+  android.hardware.audio.effect.VendorExtension vendor;
+  int fixedDigitalGainMb;
+  android.hardware.audio.effect.AutomaticGainControl.LevelEstimator levelEstimator;
+  int saturationMarginMb;
+  @VintfStability
+  union Id {
+    int vendorExtensionTag;
+    android.hardware.audio.effect.AutomaticGainControl.Tag commonTag;
+  }
+  @VintfStability
+  parcelable Capability {
+    ParcelableHolder extension;
+    int maxFixedDigitalGainMb;
+    int maxSaturationMarginMb;
+  }
+  @Backing(type="int") @VintfStability
+  enum LevelEstimator {
+    RMS = 0,
+    PEAK = 1,
+  }
+}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Capability.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Capability.aidl
index 60c88d3..28f77b3 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Capability.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Capability.aidl
@@ -35,6 +35,8 @@
 @VintfStability
 union Capability {
   android.hardware.audio.effect.VendorExtension vendorExtension;
+  android.hardware.audio.effect.AcousticEchoCanceler.Capability acousticEchoCanceler;
+  android.hardware.audio.effect.AutomaticGainControl.Capability automaticGainControl;
   android.hardware.audio.effect.BassBoost.Capability bassBoost;
   android.hardware.audio.effect.Downmix.Capability downmix;
   android.hardware.audio.effect.DynamicsProcessing.Capability dynamicsProcessing;
@@ -42,6 +44,7 @@
   android.hardware.audio.effect.Equalizer.Capability equalizer;
   android.hardware.audio.effect.HapticGenerator.Capability hapticGenerator;
   android.hardware.audio.effect.LoudnessEnhancer.Capability loudnessEnhancer;
+  android.hardware.audio.effect.NoiseSuppression.Capability noiseSuppression;
   android.hardware.audio.effect.PresetReverb.Capability presetReverb;
   android.hardware.audio.effect.Virtualizer.Capability virtualizer;
   android.hardware.audio.effect.Visualizer.Capability visualizer;
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/NoiseSuppression.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/NoiseSuppression.aidl
new file mode 100644
index 0000000..223d95a
--- /dev/null
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/NoiseSuppression.aidl
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.audio.effect;
+@VintfStability
+union NoiseSuppression {
+  android.hardware.audio.effect.VendorExtension vendor;
+  android.hardware.audio.effect.NoiseSuppression.Level level;
+  @VintfStability
+  union Id {
+    int vendorExtensionTag;
+    android.hardware.audio.effect.NoiseSuppression.Tag commonTag;
+  }
+  @VintfStability
+  parcelable Capability {
+    ParcelableHolder extension;
+  }
+  @Backing(type="int") @VintfStability
+  enum Level {
+    LOW = 0,
+    MEDIUM = 1,
+    HIGH = 2,
+  }
+}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Parameter.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Parameter.aidl
index 0635c13..eaa4bb1 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Parameter.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Parameter.aidl
@@ -43,6 +43,8 @@
   @VintfStability
   union Id {
     int vendorEffectTag;
+    android.hardware.audio.effect.AcousticEchoCanceler.Id acousticEchoCancelerTag;
+    android.hardware.audio.effect.AutomaticGainControl.Id automaticGainControlTag;
     android.hardware.audio.effect.BassBoost.Id bassBoostTag;
     android.hardware.audio.effect.Downmix.Id downmixTag;
     android.hardware.audio.effect.DynamicsProcessing.Id dynamicsProcessingTag;
@@ -50,6 +52,7 @@
     android.hardware.audio.effect.Equalizer.Id equalizerTag;
     android.hardware.audio.effect.HapticGenerator.Id hapticGeneratorTag;
     android.hardware.audio.effect.LoudnessEnhancer.Id loudnessEnhancerTag;
+    android.hardware.audio.effect.NoiseSuppression.Id noiseSuppressionTag;
     android.hardware.audio.effect.PresetReverb.Id presetReverbTag;
     android.hardware.audio.effect.Virtualizer.Id virtualizerTag;
     android.hardware.audio.effect.Visualizer.Id visualizerTag;
@@ -71,6 +74,8 @@
   @VintfStability
   union Specific {
     android.hardware.audio.effect.VendorExtension vendorEffect;
+    android.hardware.audio.effect.AcousticEchoCanceler acousticEchoCanceler;
+    android.hardware.audio.effect.AutomaticGainControl automaticGainControl;
     android.hardware.audio.effect.BassBoost bassBoost;
     android.hardware.audio.effect.Downmix downmix;
     android.hardware.audio.effect.DynamicsProcessing dynamicsProcessing;
@@ -78,6 +83,7 @@
     android.hardware.audio.effect.Equalizer equalizer;
     android.hardware.audio.effect.HapticGenerator hapticGenerator;
     android.hardware.audio.effect.LoudnessEnhancer loudnessEnhancer;
+    android.hardware.audio.effect.NoiseSuppression noiseSuppression;
     android.hardware.audio.effect.PresetReverb presetReverb;
     android.hardware.audio.effect.Virtualizer virtualizer;
     android.hardware.audio.effect.Visualizer visualizer;
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Processing.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Processing.aidl
index a779ae4..f6d6ee2 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Processing.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Processing.aidl
@@ -35,7 +35,7 @@
 @VintfStability
 parcelable Processing {
   android.hardware.audio.effect.Processing.Type type;
-  android.hardware.audio.effect.Descriptor.Identity[] ids;
+  android.hardware.audio.effect.Descriptor[] ids;
   @VintfStability
   union Type {
     android.media.audio.common.AudioStreamType streamType = android.media.audio.common.AudioStreamType.INVALID;
diff --git a/audio/aidl/android/hardware/audio/effect/AcousticEchoCanceler.aidl b/audio/aidl/android/hardware/audio/effect/AcousticEchoCanceler.aidl
new file mode 100644
index 0000000..19d60b6
--- /dev/null
+++ b/audio/aidl/android/hardware/audio/effect/AcousticEchoCanceler.aidl
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio.effect;
+
+import android.hardware.audio.effect.VendorExtension;
+
+/**
+ * Acoustic Echo Canceler (AEC) is an audio pre-processor which removes the contribution of the
+ * signal received from the remote party from the captured audio signal.
+ *
+ * All parameters defined in union AcousticEchoCanceler must be gettable and settable. The
+ * capabilities defined in AcousticEchoCanceler.Capability can only acquired with
+ * IEffect.getDescriptor() and not settable.
+ */
+@VintfStability
+union AcousticEchoCanceler {
+    /**
+     * Effect parameter tag to identify the parameters for getParameter().
+     */
+    @VintfStability
+    union Id {
+        int vendorExtensionTag;
+        AcousticEchoCanceler.Tag commonTag;
+    }
+
+    /**
+     * Vendor AEC implementation definition for additional parameters.
+     */
+    VendorExtension vendor;
+
+    /**
+     * Capability supported by AEC implementation.
+     */
+    @VintfStability
+    parcelable Capability {
+        /**
+         * AEC capability extension, vendor can use this extension in case existing capability
+         * definition not enough.
+         */
+        ParcelableHolder extension;
+
+        /**
+         * Maximum AEC echo delay in microseconds supported.
+         */
+        int maxEchoDelayUs;
+        /**
+         * If AEC mobile mode was supported by the AEC implementation.
+         */
+        boolean supportMobileMode;
+    }
+
+    /**
+     * The AEC echo delay in microseconds.
+     * Must never be negative, and not larger than maxEchoDelayUs in capability.
+     */
+    int echoDelayUs;
+    /**
+     * If AEC mobile mode enabled.
+     * Can only be false if AEC implementation indicate not support mobile mode by set
+     * supportMobileMode to false in capability.
+     */
+    boolean mobileMode;
+}
diff --git a/audio/aidl/android/hardware/audio/effect/AutomaticGainControl.aidl b/audio/aidl/android/hardware/audio/effect/AutomaticGainControl.aidl
new file mode 100644
index 0000000..e82a564
--- /dev/null
+++ b/audio/aidl/android/hardware/audio/effect/AutomaticGainControl.aidl
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio.effect;
+
+import android.hardware.audio.effect.VendorExtension;
+
+/**
+ * Automatic Gain Control (AGC) is an audio pre-processor which automatically normalizes the output
+ * of the captured signal by boosting or lowering input from the microphone to match a preset level
+ * so that the output signal level is virtually constant. AGC can be used by applications where the
+ * input signal dynamic range is not important but where a constant strong capture level is desired.
+ *
+ * All parameters defined in union AutomaticGainControl must be gettable and settable. The
+ * capabilities defined in AutomaticGainControl.Capability can only acquired with
+ * IEffect.getDescriptor() and not settable.
+ */
+@VintfStability
+union AutomaticGainControl {
+    /**
+     * Effect parameter tag to identify the parameters for getParameter().
+     */
+    @VintfStability
+    union Id {
+        int vendorExtensionTag;
+        AutomaticGainControl.Tag commonTag;
+    }
+
+    /**
+     * Vendor AutomaticGainControl implementation definition for additional parameters.
+     */
+    VendorExtension vendor;
+
+    /**
+     * Capability supported by AutomaticGainControl implementation.
+     */
+    @VintfStability
+    parcelable Capability {
+        /**
+         * AutomaticGainControl capability extension, vendor can use this extension in case existing
+         * capability definition not enough.
+         */
+        ParcelableHolder extension;
+        /**
+         * Max fixed digital gain supported by AGC implementation in millibel.
+         */
+        int maxFixedDigitalGainMb;
+        /**
+         * Max fixed saturation margin supported by AGC implementation in millibel.
+         */
+        int maxSaturationMarginMb;
+    }
+
+    @VintfStability
+    @Backing(type="int")
+    enum LevelEstimator {
+        /* Use Root Mean Square level estimator*/
+        RMS = 0,
+        /* Use Peak level estimator*/
+        PEAK = 1,
+    }
+
+    /**
+     * The AGC fixed digital gain in millibel.
+     * Must never be negative, and not larger than maxFixedDigitalGainMb in capability.
+     */
+    int fixedDigitalGainMb;
+    /*
+     * Adaptive digital level estimator.
+     */
+    LevelEstimator levelEstimator;
+    /**
+     * The AGC saturation margin in millibel.
+     * Must never be negative, and not larger than maxSaturationMarginMb in capability.
+     */
+    int saturationMarginMb;
+}
diff --git a/audio/aidl/android/hardware/audio/effect/Capability.aidl b/audio/aidl/android/hardware/audio/effect/Capability.aidl
index 4149783..30780e6 100644
--- a/audio/aidl/android/hardware/audio/effect/Capability.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Capability.aidl
@@ -16,6 +16,8 @@
 
 package android.hardware.audio.effect;
 
+import android.hardware.audio.effect.AcousticEchoCanceler;
+import android.hardware.audio.effect.AutomaticGainControl;
 import android.hardware.audio.effect.BassBoost;
 import android.hardware.audio.effect.Downmix;
 import android.hardware.audio.effect.DynamicsProcessing;
@@ -23,6 +25,7 @@
 import android.hardware.audio.effect.Equalizer;
 import android.hardware.audio.effect.HapticGenerator;
 import android.hardware.audio.effect.LoudnessEnhancer;
+import android.hardware.audio.effect.NoiseSuppression;
 import android.hardware.audio.effect.PresetReverb;
 import android.hardware.audio.effect.VendorExtension;
 import android.hardware.audio.effect.Virtualizer;
@@ -49,6 +52,8 @@
     /**
      * Effect capabilities.
      */
+    AcousticEchoCanceler.Capability acousticEchoCanceler;
+    AutomaticGainControl.Capability automaticGainControl;
     BassBoost.Capability bassBoost;
     Downmix.Capability downmix;
     DynamicsProcessing.Capability dynamicsProcessing;
@@ -56,6 +61,7 @@
     Equalizer.Capability equalizer;
     HapticGenerator.Capability hapticGenerator;
     LoudnessEnhancer.Capability loudnessEnhancer;
+    NoiseSuppression.Capability noiseSuppression;
     PresetReverb.Capability presetReverb;
     Virtualizer.Capability virtualizer;
     Visualizer.Capability visualizer;
diff --git a/audio/aidl/android/hardware/audio/effect/NoiseSuppression.aidl b/audio/aidl/android/hardware/audio/effect/NoiseSuppression.aidl
new file mode 100644
index 0000000..946fa87
--- /dev/null
+++ b/audio/aidl/android/hardware/audio/effect/NoiseSuppression.aidl
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio.effect;
+
+import android.hardware.audio.effect.VendorExtension;
+
+/**
+ * Noise suppression (NS) is an audio pre-processor which removes background noise from the captured
+ * signal. The component of the signal considered as noise can be either stationary (car/airplane
+ * engine, AC system) or non-stationary (other peoples conversations, car horn) for more advanced
+ * implementations.
+ *
+ * All parameters defined in union NoiseSuppression must be gettable and settable. The capabilities
+ * defined in NoiseSuppression.Capability can only acquired with IEffect.getDescriptor() and not
+ * settable.
+ */
+@VintfStability
+union NoiseSuppression {
+    /**
+     * Effect parameter tag to identify the parameters for getParameter().
+     */
+    @VintfStability
+    union Id {
+        int vendorExtensionTag;
+        NoiseSuppression.Tag commonTag;
+    }
+
+    /**
+     * Vendor NoiseSuppression implementation definition for additional parameters.
+     */
+    VendorExtension vendor;
+
+    /**
+     * Capability supported by NoiseSuppression implementation.
+     */
+    @VintfStability
+    parcelable Capability {
+        /**
+         * NoiseSuppression capability extension, vendor can use this extension in case existing
+         * capability definition not enough.
+         */
+        ParcelableHolder extension;
+    }
+
+    /**
+     * Different level of Noise Suppression to set.
+     * As an example, webrtc have NsConfig::SuppressionLevel::k6dB applied for LOW level noise
+     * suppression, NsConfig::SuppressionLevel::k12dB for MEDIUM, and
+     * NsConfig::SuppressionLevel::k18dB for HIGH.
+     */
+    @VintfStability @Backing(type="int") enum Level { LOW, MEDIUM, HIGH }
+
+    /**
+     * The NS level.
+     */
+    Level level;
+}
diff --git a/audio/aidl/android/hardware/audio/effect/Parameter.aidl b/audio/aidl/android/hardware/audio/effect/Parameter.aidl
index d7a6a27..1c001d2 100644
--- a/audio/aidl/android/hardware/audio/effect/Parameter.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Parameter.aidl
@@ -16,6 +16,8 @@
 
 package android.hardware.audio.effect;
 
+import android.hardware.audio.effect.AcousticEchoCanceler;
+import android.hardware.audio.effect.AutomaticGainControl;
 import android.hardware.audio.effect.BassBoost;
 import android.hardware.audio.effect.Downmix;
 import android.hardware.audio.effect.DynamicsProcessing;
@@ -23,6 +25,7 @@
 import android.hardware.audio.effect.Equalizer;
 import android.hardware.audio.effect.HapticGenerator;
 import android.hardware.audio.effect.LoudnessEnhancer;
+import android.hardware.audio.effect.NoiseSuppression;
 import android.hardware.audio.effect.PresetReverb;
 import android.hardware.audio.effect.VendorExtension;
 import android.hardware.audio.effect.Virtualizer;
@@ -71,6 +74,8 @@
          *  effectInstance.getParameter(id, &param);
          *
          */
+        AcousticEchoCanceler.Id acousticEchoCancelerTag;
+        AutomaticGainControl.Id automaticGainControlTag;
         BassBoost.Id bassBoostTag;
         Downmix.Id downmixTag;
         DynamicsProcessing.Id dynamicsProcessingTag;
@@ -78,6 +83,7 @@
         Equalizer.Id equalizerTag;
         HapticGenerator.Id hapticGeneratorTag;
         LoudnessEnhancer.Id loudnessEnhancerTag;
+        NoiseSuppression.Id noiseSuppressionTag;
         PresetReverb.Id presetReverbTag;
         Virtualizer.Id virtualizerTag;
         Visualizer.Id visualizerTag;
@@ -149,6 +155,8 @@
     @VintfStability
     union Specific {
         VendorExtension vendorEffect;
+        AcousticEchoCanceler acousticEchoCanceler;
+        AutomaticGainControl automaticGainControl;
         BassBoost bassBoost;
         Downmix downmix;
         DynamicsProcessing dynamicsProcessing;
@@ -156,6 +164,7 @@
         Equalizer equalizer;
         HapticGenerator hapticGenerator;
         LoudnessEnhancer loudnessEnhancer;
+        NoiseSuppression noiseSuppression;
         PresetReverb presetReverb;
         Virtualizer virtualizer;
         Visualizer visualizer;
diff --git a/audio/aidl/android/hardware/audio/effect/Processing.aidl b/audio/aidl/android/hardware/audio/effect/Processing.aidl
index ef32e8c..cb77350 100644
--- a/audio/aidl/android/hardware/audio/effect/Processing.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Processing.aidl
@@ -38,7 +38,7 @@
      */
     Type type;
     /**
-     * List of effect identities for this processing.
+     * List of effect descriptors for this processing.
      */
-    Descriptor.Identity[] ids;
+    Descriptor[] ids;
 }
diff --git a/audio/aidl/default/acousticEchoCanceler/AcousticEchoCancelerSw.cpp b/audio/aidl/default/acousticEchoCanceler/AcousticEchoCancelerSw.cpp
new file mode 100644
index 0000000..7f06013
--- /dev/null
+++ b/audio/aidl/default/acousticEchoCanceler/AcousticEchoCancelerSw.cpp
@@ -0,0 +1,194 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <algorithm>
+#include <cstddef>
+#include <memory>
+#define LOG_TAG "AHAL_AcousticEchoCancelerSw"
+#include <Utils.h>
+#include <unordered_set>
+
+#include <android-base/logging.h>
+#include <fmq/AidlMessageQueue.h>
+
+#include "AcousticEchoCancelerSw.h"
+
+using aidl::android::hardware::audio::effect::AcousticEchoCancelerSw;
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::kAcousticEchoCancelerSwImplUUID;
+using aidl::android::media::audio::common::AudioUuid;
+
+extern "C" binder_exception_t createEffect(const AudioUuid* in_impl_uuid,
+                                           std::shared_ptr<IEffect>* instanceSpp) {
+    if (!in_impl_uuid || *in_impl_uuid != kAcousticEchoCancelerSwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    if (instanceSpp) {
+        *instanceSpp = ndk::SharedRefBase::make<AcousticEchoCancelerSw>();
+        LOG(DEBUG) << __func__ << " instance " << instanceSpp->get() << " created";
+        return EX_NONE;
+    } else {
+        LOG(ERROR) << __func__ << " invalid input parameter!";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+}
+
+extern "C" binder_exception_t queryEffect(const AudioUuid* in_impl_uuid, Descriptor* _aidl_return) {
+    if (!in_impl_uuid || *in_impl_uuid != kAcousticEchoCancelerSwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    *_aidl_return = AcousticEchoCancelerSw::kDescriptor;
+    LOG(ERROR) << __func__ << "xxx " << _aidl_return->toString();
+    return EX_NONE;
+}
+
+namespace aidl::android::hardware::audio::effect {
+
+const std::string AcousticEchoCancelerSw::kEffectName = "AcousticEchoCancelerSw";
+const AcousticEchoCanceler::Capability AcousticEchoCancelerSw::kCapability = {
+        .maxEchoDelayUs = 500, .supportMobileMode = false};
+const Descriptor AcousticEchoCancelerSw::kDescriptor = {
+        .common = {.id = {.type = kAcousticEchoCancelerTypeUUID,
+                          .uuid = kAcousticEchoCancelerSwImplUUID,
+                          .proxy = std::nullopt},
+                   .flags = {.type = Flags::Type::INSERT,
+                             .insert = Flags::Insert::FIRST,
+                             .volume = Flags::Volume::CTRL},
+                   .name = AcousticEchoCancelerSw::kEffectName,
+                   .implementor = "The Android Open Source Project"},
+        .capability = Capability::make<Capability::acousticEchoCanceler>(
+                AcousticEchoCancelerSw::kCapability)};
+
+ndk::ScopedAStatus AcousticEchoCancelerSw::getDescriptor(Descriptor* _aidl_return) {
+    LOG(DEBUG) << __func__ << kDescriptor.toString();
+    *_aidl_return = kDescriptor;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus AcousticEchoCancelerSw::setParameterSpecific(
+        const Parameter::Specific& specific) {
+    RETURN_IF(Parameter::Specific::acousticEchoCanceler != specific.getTag(), EX_ILLEGAL_ARGUMENT,
+              "EffectNotSupported");
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+    auto& param = specific.get<Parameter::Specific::acousticEchoCanceler>();
+    auto tag = param.getTag();
+
+    switch (tag) {
+        case AcousticEchoCanceler::echoDelayUs: {
+            RETURN_IF(mContext->setEchoDelay(param.get<AcousticEchoCanceler::echoDelayUs>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "echoDelayNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        case AcousticEchoCanceler::mobileMode: {
+            RETURN_IF(true == param.get<AcousticEchoCanceler::mobileMode>(), EX_ILLEGAL_ARGUMENT,
+                      "SettingmobileModeSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AcousticEchoCancelerTagNotSupported");
+        }
+    }
+}
+
+ndk::ScopedAStatus AcousticEchoCancelerSw::getParameterSpecific(const Parameter::Id& id,
+                                                                Parameter::Specific* specific) {
+    auto tag = id.getTag();
+    RETURN_IF(Parameter::Id::acousticEchoCancelerTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
+    auto specificId = id.get<Parameter::Id::acousticEchoCancelerTag>();
+    auto specificIdTag = specificId.getTag();
+    switch (specificIdTag) {
+        case AcousticEchoCanceler::Id::commonTag:
+            return getParameterAcousticEchoCanceler(
+                    specificId.get<AcousticEchoCanceler::Id::commonTag>(), specific);
+        default:
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AcousticEchoCancelerTagNotSupported");
+    }
+}
+
+ndk::ScopedAStatus AcousticEchoCancelerSw::getParameterAcousticEchoCanceler(
+        const AcousticEchoCanceler::Tag& tag, Parameter::Specific* specific) {
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+    AcousticEchoCanceler param;
+    switch (tag) {
+        case AcousticEchoCanceler::echoDelayUs: {
+            param.set<AcousticEchoCanceler::echoDelayUs>(mContext->getEchoDelay());
+            break;
+        }
+        case AcousticEchoCanceler::mobileMode: {
+            param.set<AcousticEchoCanceler::mobileMode>(false);
+            break;
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AcousticEchoCancelerTagNotSupported");
+        }
+    }
+
+    specific->set<Parameter::Specific::acousticEchoCanceler>(param);
+    return ndk::ScopedAStatus::ok();
+}
+
+std::shared_ptr<EffectContext> AcousticEchoCancelerSw::createContext(
+        const Parameter::Common& common) {
+    if (mContext) {
+        LOG(DEBUG) << __func__ << " context already exist";
+    } else {
+        mContext = std::make_shared<AcousticEchoCancelerSwContext>(1 /* statusFmqDepth */, common);
+    }
+    return mContext;
+}
+
+std::shared_ptr<EffectContext> AcousticEchoCancelerSw::getContext() {
+    return mContext;
+}
+
+RetCode AcousticEchoCancelerSw::releaseContext() {
+    if (mContext) {
+        mContext.reset();
+    }
+    return RetCode::SUCCESS;
+}
+
+// Processing method running in EffectWorker thread.
+IEffect::Status AcousticEchoCancelerSw::effectProcessImpl(float* in, float* out, int samples) {
+    // TODO: get data buffer and process.
+    LOG(DEBUG) << __func__ << " in " << in << " out " << out << " samples " << samples;
+    for (int i = 0; i < samples; i++) {
+        *out++ = *in++;
+    }
+    return {STATUS_OK, samples, samples};
+}
+
+RetCode AcousticEchoCancelerSwContext::setEchoDelay(int echoDelayUs) {
+    if (echoDelayUs < 0 || echoDelayUs > AcousticEchoCancelerSw::kCapability.maxEchoDelayUs) {
+        LOG(DEBUG) << __func__ << " illegal delay " << echoDelayUs;
+        return RetCode::ERROR_ILLEGAL_PARAMETER;
+    }
+    mEchoDelayUs = echoDelayUs;
+    return RetCode::SUCCESS;
+}
+
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/acousticEchoCanceler/AcousticEchoCancelerSw.h b/audio/aidl/default/acousticEchoCanceler/AcousticEchoCancelerSw.h
new file mode 100644
index 0000000..809812a
--- /dev/null
+++ b/audio/aidl/default/acousticEchoCanceler/AcousticEchoCancelerSw.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/audio/effect/BnEffect.h>
+#include <fmq/AidlMessageQueue.h>
+#include <cstdlib>
+#include <memory>
+
+#include "effect-impl/EffectImpl.h"
+#include "effect-impl/EffectUUID.h"
+
+namespace aidl::android::hardware::audio::effect {
+
+class AcousticEchoCancelerSwContext final : public EffectContext {
+  public:
+    AcousticEchoCancelerSwContext(int statusDepth, const Parameter::Common& common)
+        : EffectContext(statusDepth, common) {
+        LOG(DEBUG) << __func__;
+    }
+
+    RetCode setEchoDelay(int echoDelayUs);
+    int getEchoDelay() const { return mEchoDelayUs; }
+
+  private:
+    int mEchoDelayUs;
+};
+
+class AcousticEchoCancelerSw final : public EffectImpl {
+  public:
+    static const std::string kEffectName;
+    static const bool kStrengthSupported;
+    static const AcousticEchoCanceler::Capability kCapability;
+    static const Descriptor kDescriptor;
+    AcousticEchoCancelerSw() { LOG(DEBUG) << __func__; }
+    ~AcousticEchoCancelerSw() {
+        cleanUp();
+        LOG(DEBUG) << __func__;
+    }
+
+    ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
+    ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) override;
+    ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id,
+                                            Parameter::Specific* specific) override;
+
+    std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) override;
+    std::shared_ptr<EffectContext> getContext() override;
+    RetCode releaseContext() override;
+
+    std::string getEffectName() override { return kEffectName; };
+    IEffect::Status effectProcessImpl(float* in, float* out, int samples) override;
+
+  private:
+    std::shared_ptr<AcousticEchoCancelerSwContext> mContext;
+    ndk::ScopedAStatus getParameterAcousticEchoCanceler(const AcousticEchoCanceler::Tag& tag,
+                                                        Parameter::Specific* specific);
+};
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/acousticEchoCanceler/Android.bp b/audio/aidl/default/acousticEchoCanceler/Android.bp
new file mode 100644
index 0000000..b2e2682
--- /dev/null
+++ b/audio/aidl/default/acousticEchoCanceler/Android.bp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_library_shared {
+    name: "libaecsw",
+    defaults: [
+        "aidlaudioeffectservice_defaults",
+        "latest_android_media_audio_common_types_ndk_shared",
+        "latest_android_hardware_audio_effect_ndk_shared",
+    ],
+    srcs: [
+        "AcousticEchoCancelerSw.cpp",
+        ":effectCommonFile",
+    ],
+    visibility: [
+        "//hardware/interfaces/audio/aidl/default",
+    ],
+}
diff --git a/audio/aidl/default/audio_effects_config.xml b/audio/aidl/default/audio_effects_config.xml
index 9491bc3..28a7656 100644
--- a/audio/aidl/default/audio_effects_config.xml
+++ b/audio/aidl/default/audio_effects_config.xml
@@ -28,6 +28,8 @@
          name of a library .so file on the target device.
     -->
     <libraries>
+        <library name="aecsw" path="libaecsw.so"/>
+        <library name="agcsw" path="libagcsw.so"/>
         <library name="bassboostsw" path="libbassboostsw.so"/>
         <library name="bundle" path="libbundleaidl.so"/>
         <library name="downmix" path="libdownmixaidl.so"/>
@@ -35,6 +37,7 @@
         <library name="equalizersw" path="libequalizersw.so"/>
         <library name="haptic_generatorsw" path="libhapticgeneratorsw.so"/>
         <library name="loudness_enhancer" path="libloudnessenhanceraidl.so"/>
+        <library name="nssw" path="libnssw.so"/>
         <library name="env_reverbsw" path="libenvreverbsw.so"/>
         <library name="preset_reverbsw" path="libpresetreverbsw.so"/>
         <library name="virtualizersw" path="libvirtualizersw.so"/>
@@ -62,6 +65,8 @@
     -->
 
     <effects>
+        <effect name="acoustic_echo_canceler" library="aecsw" uuid="bb392ec0-8d4d-11e0-a896-0002a5d5c51b"/>
+        <effect name="automatic_gain_control" library="agcsw" uuid="89f38e65-d4d2-4d64-ad0e-2b3e799ea886"/>
         <effectProxy name="bassboost" uuid="14804144-a5ee-4d24-aa88-0002a5d5c51b">
             <libsw library="bassboostsw" uuid="fa8181f2-588b-11ed-9b6a-0242ac120002"/>
             <libsw library="bundle" uuid="8631f300-72e2-11df-b57e-0002a5d5c51b"/>
@@ -71,6 +76,7 @@
         <effect name="haptic_generator" library="haptic_generatorsw" uuid="fa819110-588b-11ed-9b6a-0242ac120002"/>
         <effect name="loudness_enhancer" library="loudness_enhancer" uuid="fa415329-2034-4bea-b5dc-5b381c8d1e2c"/>
         <effect name="env_reverb" library="env_reverbsw" uuid="fa819886-588b-11ed-9b6a-0242ac120002"/>
+        <effect name="noise_suppression" library="nssw" uuid="c06c8400-8e06-11e0-9cb6-0002a5d5c51b"/>
         <effect name="preset_reverb" library="preset_reverbsw" uuid="fa8199c6-588b-11ed-9b6a-0242ac120002"/>
         <effect name="virtualizer" library="virtualizersw" uuid="fa819d86-588b-11ed-9b6a-0242ac120002"/>
         <effect name="visualizer" library="visualizersw" uuid="fa81a0f6-588b-11ed-9b6a-0242ac120002"/>
diff --git a/audio/aidl/default/automaticGainControl/Android.bp b/audio/aidl/default/automaticGainControl/Android.bp
new file mode 100644
index 0000000..4899b39
--- /dev/null
+++ b/audio/aidl/default/automaticGainControl/Android.bp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_library_shared {
+    name: "libagcsw",
+    defaults: [
+        "aidlaudioeffectservice_defaults",
+        "latest_android_media_audio_common_types_ndk_shared",
+        "latest_android_hardware_audio_effect_ndk_shared",
+    ],
+    srcs: [
+        "AutomaticGainControlSw.cpp",
+        ":effectCommonFile",
+    ],
+    visibility: [
+        "//hardware/interfaces/audio/aidl/default",
+    ],
+}
diff --git a/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.cpp b/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.cpp
new file mode 100644
index 0000000..8c706ef
--- /dev/null
+++ b/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.cpp
@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <algorithm>
+#include <cstddef>
+#include <memory>
+#define LOG_TAG "AHAL_AutomaticGainControlSw"
+#include <Utils.h>
+#include <unordered_set>
+
+#include <android-base/logging.h>
+#include <fmq/AidlMessageQueue.h>
+
+#include "AutomaticGainControlSw.h"
+
+using aidl::android::hardware::audio::effect::AutomaticGainControlSw;
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::kAutomaticGainControlSwImplUUID;
+using aidl::android::media::audio::common::AudioUuid;
+
+extern "C" binder_exception_t createEffect(const AudioUuid* in_impl_uuid,
+                                           std::shared_ptr<IEffect>* instanceSpp) {
+    if (!in_impl_uuid || *in_impl_uuid != kAutomaticGainControlSwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    if (instanceSpp) {
+        *instanceSpp = ndk::SharedRefBase::make<AutomaticGainControlSw>();
+        LOG(DEBUG) << __func__ << " instance " << instanceSpp->get() << " created";
+        return EX_NONE;
+    } else {
+        LOG(ERROR) << __func__ << " invalid input parameter!";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+}
+
+extern "C" binder_exception_t queryEffect(const AudioUuid* in_impl_uuid, Descriptor* _aidl_return) {
+    if (!in_impl_uuid || *in_impl_uuid != kAutomaticGainControlSwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    *_aidl_return = AutomaticGainControlSw::kDescriptor;
+    return EX_NONE;
+}
+
+namespace aidl::android::hardware::audio::effect {
+
+const std::string AutomaticGainControlSw::kEffectName = "AutomaticGainControlSw";
+const AutomaticGainControl::Capability AutomaticGainControlSw::kCapability = {
+        .maxFixedDigitalGainMb = 50000, .maxSaturationMarginMb = 10000};
+const Descriptor AutomaticGainControlSw::kDescriptor = {
+        .common = {.id = {.type = kAutomaticGainControlTypeUUID,
+                          .uuid = kAutomaticGainControlSwImplUUID,
+                          .proxy = std::nullopt},
+                   .flags = {.type = Flags::Type::INSERT,
+                             .insert = Flags::Insert::FIRST,
+                             .volume = Flags::Volume::CTRL},
+                   .name = AutomaticGainControlSw::kEffectName,
+                   .implementor = "The Android Open Source Project"},
+        .capability = Capability::make<Capability::automaticGainControl>(
+                AutomaticGainControlSw::kCapability)};
+
+ndk::ScopedAStatus AutomaticGainControlSw::getDescriptor(Descriptor* _aidl_return) {
+    LOG(DEBUG) << __func__ << kDescriptor.toString();
+    *_aidl_return = kDescriptor;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus AutomaticGainControlSw::setParameterSpecific(
+        const Parameter::Specific& specific) {
+    RETURN_IF(Parameter::Specific::automaticGainControl != specific.getTag(), EX_ILLEGAL_ARGUMENT,
+              "EffectNotSupported");
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+    auto& param = specific.get<Parameter::Specific::automaticGainControl>();
+    auto tag = param.getTag();
+
+    switch (tag) {
+        case AutomaticGainControl::fixedDigitalGainMb: {
+            RETURN_IF(mContext->setDigitalGain(
+                              param.get<AutomaticGainControl::fixedDigitalGainMb>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "digitalGainNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        case AutomaticGainControl::levelEstimator: {
+            RETURN_IF(
+                    mContext->setLevelEstimator(
+                            param.get<AutomaticGainControl::levelEstimator>()) != RetCode::SUCCESS,
+                    EX_ILLEGAL_ARGUMENT, "levelEstimatorNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        case AutomaticGainControl::saturationMarginMb: {
+            RETURN_IF(mContext->setSaturationMargin(
+                              param.get<AutomaticGainControl::saturationMarginMb>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "saturationMarginNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AutomaticGainControlTagNotSupported");
+        }
+    }
+}
+
+ndk::ScopedAStatus AutomaticGainControlSw::getParameterSpecific(const Parameter::Id& id,
+                                                                Parameter::Specific* specific) {
+    auto tag = id.getTag();
+    RETURN_IF(Parameter::Id::automaticGainControlTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
+    auto specificId = id.get<Parameter::Id::automaticGainControlTag>();
+    auto specificIdTag = specificId.getTag();
+    switch (specificIdTag) {
+        case AutomaticGainControl::Id::commonTag:
+            return getParameterAutomaticGainControl(
+                    specificId.get<AutomaticGainControl::Id::commonTag>(), specific);
+        default:
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AutomaticGainControlTagNotSupported");
+    }
+}
+
+ndk::ScopedAStatus AutomaticGainControlSw::getParameterAutomaticGainControl(
+        const AutomaticGainControl::Tag& tag, Parameter::Specific* specific) {
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+    AutomaticGainControl param;
+    switch (tag) {
+        case AutomaticGainControl::fixedDigitalGainMb: {
+            param.set<AutomaticGainControl::fixedDigitalGainMb>(mContext->getDigitalGain());
+            break;
+        }
+        case AutomaticGainControl::levelEstimator: {
+            param.set<AutomaticGainControl::levelEstimator>(mContext->getLevelEstimator());
+            break;
+        }
+        case AutomaticGainControl::saturationMarginMb: {
+            param.set<AutomaticGainControl::saturationMarginMb>(mContext->getSaturationMargin());
+            break;
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AutomaticGainControlTagNotSupported");
+        }
+    }
+
+    specific->set<Parameter::Specific::automaticGainControl>(param);
+    return ndk::ScopedAStatus::ok();
+}
+
+std::shared_ptr<EffectContext> AutomaticGainControlSw::createContext(
+        const Parameter::Common& common) {
+    if (mContext) {
+        LOG(DEBUG) << __func__ << " context already exist";
+    } else {
+        mContext = std::make_shared<AutomaticGainControlSwContext>(1 /* statusFmqDepth */, common);
+    }
+    return mContext;
+}
+
+std::shared_ptr<EffectContext> AutomaticGainControlSw::getContext() {
+    return mContext;
+}
+
+RetCode AutomaticGainControlSw::releaseContext() {
+    if (mContext) {
+        mContext.reset();
+    }
+    return RetCode::SUCCESS;
+}
+
+// Processing method running in EffectWorker thread.
+IEffect::Status AutomaticGainControlSw::effectProcessImpl(float* in, float* out, int samples) {
+    // TODO: get data buffer and process.
+    LOG(DEBUG) << __func__ << " in " << in << " out " << out << " samples " << samples;
+    for (int i = 0; i < samples; i++) {
+        *out++ = *in++;
+    }
+    return {STATUS_OK, samples, samples};
+}
+
+RetCode AutomaticGainControlSwContext::setDigitalGain(int gain) {
+    if (gain < 0 || gain > AutomaticGainControlSw::kCapability.maxFixedDigitalGainMb) {
+        LOG(DEBUG) << __func__ << " illegal digital gain " << gain;
+        return RetCode::ERROR_ILLEGAL_PARAMETER;
+    }
+    mDigitalGain = gain;
+    return RetCode::SUCCESS;
+}
+
+int AutomaticGainControlSwContext::getDigitalGain() {
+    return mDigitalGain;
+}
+
+RetCode AutomaticGainControlSwContext::setLevelEstimator(
+        AutomaticGainControl::LevelEstimator levelEstimator) {
+    mLevelEstimator = levelEstimator;
+    return RetCode::SUCCESS;
+}
+
+AutomaticGainControl::LevelEstimator AutomaticGainControlSwContext::getLevelEstimator() {
+    return mLevelEstimator;
+}
+
+RetCode AutomaticGainControlSwContext::setSaturationMargin(int margin) {
+    if (margin < 0 || margin > AutomaticGainControlSw::kCapability.maxSaturationMarginMb) {
+        LOG(DEBUG) << __func__ << " illegal saturationMargin " << margin;
+        return RetCode::ERROR_ILLEGAL_PARAMETER;
+    }
+    mSaturationMargin = margin;
+    return RetCode::SUCCESS;
+}
+
+int AutomaticGainControlSwContext::getSaturationMargin() {
+    return mSaturationMargin;
+}
+
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.h b/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.h
new file mode 100644
index 0000000..e23fec0
--- /dev/null
+++ b/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/audio/effect/BnEffect.h>
+#include <fmq/AidlMessageQueue.h>
+#include <cstdlib>
+#include <memory>
+
+#include "effect-impl/EffectImpl.h"
+#include "effect-impl/EffectUUID.h"
+
+namespace aidl::android::hardware::audio::effect {
+
+class AutomaticGainControlSwContext final : public EffectContext {
+  public:
+    AutomaticGainControlSwContext(int statusDepth, const Parameter::Common& common)
+        : EffectContext(statusDepth, common) {
+        LOG(DEBUG) << __func__;
+    }
+
+    RetCode setDigitalGain(int gain);
+    int getDigitalGain();
+    RetCode setLevelEstimator(AutomaticGainControl::LevelEstimator levelEstimator);
+    AutomaticGainControl::LevelEstimator getLevelEstimator();
+    RetCode setSaturationMargin(int margin);
+    int getSaturationMargin();
+
+  private:
+    int mDigitalGain;
+    AutomaticGainControl::LevelEstimator mLevelEstimator;
+    int mSaturationMargin;
+};
+
+class AutomaticGainControlSw final : public EffectImpl {
+  public:
+    static const std::string kEffectName;
+    static const bool kStrengthSupported;
+    static const AutomaticGainControl::Capability kCapability;
+    static const Descriptor kDescriptor;
+    AutomaticGainControlSw() { LOG(DEBUG) << __func__; }
+    ~AutomaticGainControlSw() {
+        cleanUp();
+        LOG(DEBUG) << __func__;
+    }
+
+    ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
+    ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) override;
+    ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id,
+                                            Parameter::Specific* specific) override;
+
+    std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) override;
+    std::shared_ptr<EffectContext> getContext() override;
+    RetCode releaseContext() override;
+
+    std::string getEffectName() override { return kEffectName; };
+    IEffect::Status effectProcessImpl(float* in, float* out, int samples) override;
+
+  private:
+    std::shared_ptr<AutomaticGainControlSwContext> mContext;
+    ndk::ScopedAStatus getParameterAutomaticGainControl(const AutomaticGainControl::Tag& tag,
+                                                        Parameter::Specific* specific);
+};
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/include/effect-impl/EffectUUID.h b/audio/aidl/default/include/effect-impl/EffectUUID.h
index c9bb1f4..34472b3 100644
--- a/audio/aidl/default/include/effect-impl/EffectUUID.h
+++ b/audio/aidl/default/include/effect-impl/EffectUUID.h
@@ -33,6 +33,30 @@
 static const AudioUuid kEffectZeroUuid = {
         static_cast<int32_t>(0x0), 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}};
 
+// 7b491460-8d4d-11e0-bd61-0002a5d5c51b.
+static const AudioUuid kAcousticEchoCancelerTypeUUID = {static_cast<int32_t>(0x7b491460),
+                                                        0x8d4d,
+                                                        0x11e0,
+                                                        0xbd61,
+                                                        {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+// bb392ec0-8d4d-11e0-a896-0002a5d5c51b
+static const AudioUuid kAcousticEchoCancelerSwImplUUID = {static_cast<int32_t>(0xbb392ec0),
+                                                          0x8d4d,
+                                                          0x11e0,
+                                                          0xa896,
+                                                          {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+// 0xae3c653b-be18-4ab8-8938-418f0a7f06ac
+static const AudioUuid kAutomaticGainControlTypeUUID = {static_cast<int32_t>(0xae3c653b),
+                                                        0xbe18,
+                                                        0x4ab8,
+                                                        0x8938,
+                                                        {0x41, 0x8f, 0x0a, 0x7f, 0x06, 0xac}};
+// 89f38e65-d4d2-4d64-ad0e-2b3e799ea886
+static const AudioUuid kAutomaticGainControlSwImplUUID = {static_cast<int32_t>(0x89f38e65),
+                                                          0xd4d2,
+                                                          0x4d64,
+                                                          0xad0e,
+                                                          {0x2b, 0x3e, 0x79, 0x9e, 0xa8, 0x86}};
 // 0634f220-ddd4-11db-a0fc-0002a5d5c51b
 static const AudioUuid kBassBoostTypeUUID = {static_cast<int32_t>(0x0634f220),
                                              0xddd4,
@@ -153,6 +177,18 @@
                                                0x11ed,
                                                0x9b6a,
                                                {0x02, 0x42, 0xac, 0x12, 0x00, 0x02}};
+// 58b4b260-8e06-11e0-aa8e-0002a5d5c51b
+static const AudioUuid kNoiseSuppressionTypeUUID = {static_cast<int32_t>(0x58b4b260),
+                                                    0x8e06,
+                                                    0x11e0,
+                                                    0xaa8e,
+                                                    {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+// c06c8400-8e06-11e0-9cb6-0002a5d5c51b
+static const AudioUuid kNoiseSuppressionSwImplUUID = {static_cast<int32_t>(0xc06c8400),
+                                                      0x8e06,
+                                                      0x11e0,
+                                                      0x9cb6,
+                                                      {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
 // 47382d60-ddd8-11db-bf3a-0002a5d5c51b
 static const AudioUuid kPresetReverbTypeUUID = {static_cast<int32_t>(0x47382d60),
                                                 0xddd8,
@@ -208,6 +244,8 @@
  * We need this map is because existing audio_effects.xml don't have a type UUID defined.
  */
 static const std::map<const std::string /* effect type */, const AudioUuid&> kUuidNameTypeMap = {
+        {"acoustic_echo_canceler", kAcousticEchoCancelerTypeUUID},
+        {"automatic_gain_control", kAutomaticGainControlTypeUUID},
         {"bassboost", kBassBoostTypeUUID},
         {"downmix", kDownmixTypeUUID},
         {"dynamics_processing", kDynamicsProcessingTypeUUID},
@@ -215,6 +253,7 @@
         {"haptic_generator", kHapticGeneratorTypeUUID},
         {"loudness_enhancer", kLoudnessEnhancerTypeUUID},
         {"env_reverb", kEnvReverbTypeUUID},
+        {"noise_suppression", kNoiseSuppressionTypeUUID},
         {"preset_reverb", kPresetReverbTypeUUID},
         {"reverb_env_aux", kEnvReverbTypeUUID},
         {"reverb_env_ins", kEnvReverbTypeUUID},
diff --git a/audio/aidl/default/noiseSuppression/Android.bp b/audio/aidl/default/noiseSuppression/Android.bp
new file mode 100644
index 0000000..581d4bf
--- /dev/null
+++ b/audio/aidl/default/noiseSuppression/Android.bp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_library_shared {
+    name: "libnssw",
+    defaults: [
+        "aidlaudioeffectservice_defaults",
+        "latest_android_media_audio_common_types_ndk_shared",
+        "latest_android_hardware_audio_effect_ndk_shared",
+    ],
+    srcs: [
+        "NoiseSuppressionSw.cpp",
+        ":effectCommonFile",
+    ],
+    visibility: [
+        "//hardware/interfaces/audio/aidl/default",
+    ],
+}
diff --git a/audio/aidl/default/noiseSuppression/NoiseSuppressionSw.cpp b/audio/aidl/default/noiseSuppression/NoiseSuppressionSw.cpp
new file mode 100644
index 0000000..a36cfe0
--- /dev/null
+++ b/audio/aidl/default/noiseSuppression/NoiseSuppressionSw.cpp
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <algorithm>
+#include <cstddef>
+#include <memory>
+#define LOG_TAG "AHAL_NoiseSuppressionSw"
+#include <Utils.h>
+#include <unordered_set>
+
+#include <android-base/logging.h>
+#include <fmq/AidlMessageQueue.h>
+
+#include "NoiseSuppressionSw.h"
+
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::kNoiseSuppressionSwImplUUID;
+using aidl::android::hardware::audio::effect::NoiseSuppressionSw;
+using aidl::android::media::audio::common::AudioUuid;
+
+extern "C" binder_exception_t createEffect(const AudioUuid* in_impl_uuid,
+                                           std::shared_ptr<IEffect>* instanceSpp) {
+    if (!in_impl_uuid || *in_impl_uuid != kNoiseSuppressionSwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    if (instanceSpp) {
+        *instanceSpp = ndk::SharedRefBase::make<NoiseSuppressionSw>();
+        LOG(DEBUG) << __func__ << " instance " << instanceSpp->get() << " created";
+        return EX_NONE;
+    } else {
+        LOG(ERROR) << __func__ << " invalid input parameter!";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+}
+
+extern "C" binder_exception_t queryEffect(const AudioUuid* in_impl_uuid, Descriptor* _aidl_return) {
+    if (!in_impl_uuid || *in_impl_uuid != kNoiseSuppressionSwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    *_aidl_return = NoiseSuppressionSw::kDescriptor;
+    return EX_NONE;
+}
+
+namespace aidl::android::hardware::audio::effect {
+
+const std::string NoiseSuppressionSw::kEffectName = "NoiseSuppressionSw";
+const NoiseSuppression::Capability NoiseSuppressionSw::kCapability;
+const Descriptor NoiseSuppressionSw::kDescriptor = {
+        .common = {.id = {.type = kNoiseSuppressionTypeUUID,
+                          .uuid = kNoiseSuppressionSwImplUUID,
+                          .proxy = std::nullopt},
+                   .flags = {.type = Flags::Type::INSERT,
+                             .insert = Flags::Insert::FIRST,
+                             .volume = Flags::Volume::CTRL},
+                   .name = NoiseSuppressionSw::kEffectName,
+                   .implementor = "The Android Open Source Project"},
+        .capability =
+                Capability::make<Capability::noiseSuppression>(NoiseSuppressionSw::kCapability)};
+
+ndk::ScopedAStatus NoiseSuppressionSw::getDescriptor(Descriptor* _aidl_return) {
+    LOG(DEBUG) << __func__ << kDescriptor.toString();
+    *_aidl_return = kDescriptor;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus NoiseSuppressionSw::setParameterSpecific(const Parameter::Specific& specific) {
+    RETURN_IF(Parameter::Specific::noiseSuppression != specific.getTag(), EX_ILLEGAL_ARGUMENT,
+              "EffectNotSupported");
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+    auto& param = specific.get<Parameter::Specific::noiseSuppression>();
+    auto tag = param.getTag();
+
+    switch (tag) {
+        case NoiseSuppression::level: {
+            RETURN_IF(mContext->setLevel(param.get<NoiseSuppression::level>()) != RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "levelSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "NoiseSuppressionTagNotSupported");
+        }
+    }
+}
+
+ndk::ScopedAStatus NoiseSuppressionSw::getParameterSpecific(const Parameter::Id& id,
+                                                            Parameter::Specific* specific) {
+    auto tag = id.getTag();
+    RETURN_IF(Parameter::Id::noiseSuppressionTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
+    auto specificId = id.get<Parameter::Id::noiseSuppressionTag>();
+    auto specificIdTag = specificId.getTag();
+    switch (specificIdTag) {
+        case NoiseSuppression::Id::commonTag:
+            return getParameterNoiseSuppression(specificId.get<NoiseSuppression::Id::commonTag>(),
+                                                specific);
+        default:
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "NoiseSuppressionTagNotSupported");
+    }
+}
+
+ndk::ScopedAStatus NoiseSuppressionSw::getParameterNoiseSuppression(
+        const NoiseSuppression::Tag& tag, Parameter::Specific* specific) {
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+    NoiseSuppression param;
+    switch (tag) {
+        case NoiseSuppression::level: {
+            param.set<NoiseSuppression::level>(mContext->getLevel());
+            break;
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "NoiseSuppressionTagNotSupported");
+        }
+    }
+
+    specific->set<Parameter::Specific::noiseSuppression>(param);
+    return ndk::ScopedAStatus::ok();
+}
+
+std::shared_ptr<EffectContext> NoiseSuppressionSw::createContext(const Parameter::Common& common) {
+    if (mContext) {
+        LOG(DEBUG) << __func__ << " context already exist";
+    } else {
+        mContext = std::make_shared<NoiseSuppressionSwContext>(1 /* statusFmqDepth */, common);
+    }
+    return mContext;
+}
+
+std::shared_ptr<EffectContext> NoiseSuppressionSw::getContext() {
+    return mContext;
+}
+
+RetCode NoiseSuppressionSw::releaseContext() {
+    if (mContext) {
+        mContext.reset();
+    }
+    return RetCode::SUCCESS;
+}
+
+// Processing method running in EffectWorker thread.
+IEffect::Status NoiseSuppressionSw::effectProcessImpl(float* in, float* out, int samples) {
+    // TODO: get data buffer and process.
+    LOG(DEBUG) << __func__ << " in " << in << " out " << out << " samples " << samples;
+    for (int i = 0; i < samples; i++) {
+        *out++ = *in++;
+    }
+    return {STATUS_OK, samples, samples};
+}
+
+RetCode NoiseSuppressionSwContext::setLevel(NoiseSuppression::Level level) {
+    mLevel = level;
+    return RetCode::SUCCESS;
+}
+
+NoiseSuppression::Level NoiseSuppressionSwContext::getLevel() {
+    return mLevel;
+}
+
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/noiseSuppression/NoiseSuppressionSw.h b/audio/aidl/default/noiseSuppression/NoiseSuppressionSw.h
new file mode 100644
index 0000000..0c03038
--- /dev/null
+++ b/audio/aidl/default/noiseSuppression/NoiseSuppressionSw.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/audio/effect/BnEffect.h>
+#include <fmq/AidlMessageQueue.h>
+#include <cstdlib>
+#include <memory>
+
+#include "effect-impl/EffectImpl.h"
+#include "effect-impl/EffectUUID.h"
+
+namespace aidl::android::hardware::audio::effect {
+
+class NoiseSuppressionSwContext final : public EffectContext {
+  public:
+    NoiseSuppressionSwContext(int statusDepth, const Parameter::Common& common)
+        : EffectContext(statusDepth, common) {
+        LOG(DEBUG) << __func__;
+    }
+
+    RetCode setLevel(NoiseSuppression::Level level);
+    NoiseSuppression::Level getLevel();
+
+  private:
+    NoiseSuppression::Level mLevel;
+};
+
+class NoiseSuppressionSw final : public EffectImpl {
+  public:
+    static const std::string kEffectName;
+    static const bool kStrengthSupported;
+    static const NoiseSuppression::Capability kCapability;
+    static const Descriptor kDescriptor;
+    NoiseSuppressionSw() { LOG(DEBUG) << __func__; }
+    ~NoiseSuppressionSw() {
+        cleanUp();
+        LOG(DEBUG) << __func__;
+    }
+
+    ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
+    ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) override;
+    ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id,
+                                            Parameter::Specific* specific) override;
+
+    std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) override;
+    std::shared_ptr<EffectContext> getContext() override;
+    RetCode releaseContext() override;
+
+    std::string getEffectName() override { return kEffectName; };
+    IEffect::Status effectProcessImpl(float* in, float* out, int samples) override;
+
+  private:
+    std::shared_ptr<NoiseSuppressionSwContext> mContext;
+    ndk::ScopedAStatus getParameterNoiseSuppression(const NoiseSuppression::Tag& tag,
+                                                    Parameter::Specific* specific);
+};
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
index dcdecab..3e70525 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -102,3 +102,21 @@
     defaults: ["VtsHalAudioTargetTestDefaults"],
     srcs: ["VtsHalVisualizerTargetTest.cpp"],
 }
+
+cc_test {
+    name: "VtsHalAECTargetTest",
+    defaults: ["VtsHalAudioTargetTestDefaults"],
+    srcs: ["VtsHalAECTargetTest.cpp"],
+}
+
+cc_test {
+    name: "VtsHalAGCTargetTest",
+    defaults: ["VtsHalAudioTargetTestDefaults"],
+    srcs: ["VtsHalAGCTargetTest.cpp"],
+}
+
+cc_test {
+    name: "VtsHalNSTargetTest",
+    defaults: ["VtsHalAudioTargetTestDefaults"],
+    srcs: ["VtsHalNSTargetTest.cpp"],
+}
diff --git a/audio/aidl/vts/EffectFactoryHelper.h b/audio/aidl/vts/EffectFactoryHelper.h
index 0d5c649..4add844 100644
--- a/audio/aidl/vts/EffectFactoryHelper.h
+++ b/audio/aidl/vts/EffectFactoryHelper.h
@@ -70,7 +70,6 @@
                 }
             }
         }
-
         return result;
     }
 
diff --git a/audio/aidl/vts/VtsHalAECTargetTest.cpp b/audio/aidl/vts/VtsHalAECTargetTest.cpp
new file mode 100644
index 0000000..a06ab42
--- /dev/null
+++ b/audio/aidl/vts/VtsHalAECTargetTest.cpp
@@ -0,0 +1,219 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <aidl/Vintf.h>
+#include <algorithm>
+
+#define LOG_TAG "VtsHalAECParamTest"
+
+#include <Utils.h>
+#include "EffectHelper.h"
+
+using namespace android;
+
+using aidl::android::hardware::audio::effect::AcousticEchoCanceler;
+using aidl::android::hardware::audio::effect::Capability;
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::IFactory;
+using aidl::android::hardware::audio::effect::kAcousticEchoCancelerTypeUUID;
+using aidl::android::hardware::audio::effect::Parameter;
+
+enum ParamName { PARAM_INSTANCE_NAME, PARAM_ECHO_DELAY, PARAM_MOBILE_MODE };
+using AECParamTestParam = std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>,
+                                     int /* echoDelayUs */, bool /* mobileMode */>;
+
+class AECParamTest : public ::testing::TestWithParam<AECParamTestParam>, public EffectHelper {
+  public:
+    AECParamTest()
+        : mEchoDelay(std::get<PARAM_ECHO_DELAY>(GetParam())),
+          mMobileMode(std::get<PARAM_MOBILE_MODE>(GetParam())) {
+        std::tie(mFactory, mDescriptor) = std::get<PARAM_INSTANCE_NAME>(GetParam());
+    }
+
+    void SetUp() override {
+        ASSERT_NE(nullptr, mFactory);
+        ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
+
+        Parameter::Specific specific = getDefaultParamSpecific();
+        Parameter::Common common = EffectHelper::createParamCommon(
+                0 /* session */, 1 /* ioHandle */, 44100 /* iSampleRate */, 44100 /* oSampleRate */,
+                kInputFrameCount /* iFrameCount */, kOutputFrameCount /* oFrameCount */);
+        IEffect::OpenEffectReturn ret;
+        ASSERT_NO_FATAL_FAILURE(open(mEffect, common, specific, &ret, EX_NONE));
+        ASSERT_NE(nullptr, mEffect);
+    }
+
+    void TearDown() override {
+        ASSERT_NO_FATAL_FAILURE(close(mEffect));
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    }
+
+    Parameter::Specific getDefaultParamSpecific() {
+        AcousticEchoCanceler aec = AcousticEchoCanceler::make<AcousticEchoCanceler::echoDelayUs>(0);
+        Parameter::Specific specific =
+                Parameter::Specific::make<Parameter::Specific::acousticEchoCanceler>(aec);
+        return specific;
+    }
+
+    static const std::vector<std::pair<std::shared_ptr<IFactory>, Descriptor>> kFactoryDescList;
+    static const std::vector<int> kEchoDelayValues;
+    static const std::vector<bool> kMobileModeValues;
+
+    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    Descriptor mDescriptor;
+
+    int mEchoDelay;
+    bool mMobileMode;
+
+    void SetAndGetParameters() {
+        for (auto& it : mTags) {
+            auto& tag = it.first;
+            auto& aec = it.second;
+
+            // validate parameter
+            Descriptor desc;
+            ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
+            const bool valid = isTagInRange(tag, aec, desc);
+            const binder_exception_t expected = valid ? EX_NONE : EX_ILLEGAL_ARGUMENT;
+
+            // set parameter
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::acousticEchoCanceler>(aec);
+            expectParam.set<Parameter::specific>(specific);
+            EXPECT_STATUS(expected, mEffect->setParameter(expectParam)) << expectParam.toString();
+
+            // only get if parameter in range and set success
+            if (expected == EX_NONE) {
+                Parameter getParam;
+                Parameter::Id id;
+                AcousticEchoCanceler::Id specificId;
+                specificId.set<AcousticEchoCanceler::Id::commonTag>(tag);
+                id.set<Parameter::Id::acousticEchoCancelerTag>(specificId);
+                EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
+
+                EXPECT_EQ(expectParam, getParam) << "\nexpect:" << expectParam.toString()
+                                                 << "\ngetParam:" << getParam.toString();
+            }
+        }
+    }
+
+    void addEchoDelayParam(int delay) {
+        AcousticEchoCanceler aec;
+        aec.set<AcousticEchoCanceler::echoDelayUs>(delay);
+        mTags.push_back({AcousticEchoCanceler::echoDelayUs, aec});
+    }
+
+    void addMobileModeParam(bool mode) {
+        AcousticEchoCanceler aec;
+        aec.set<AcousticEchoCanceler::mobileMode>(mode);
+        mTags.push_back({AcousticEchoCanceler::mobileMode, aec});
+    }
+
+    bool isTagInRange(const AcousticEchoCanceler::Tag& tag, const AcousticEchoCanceler& aec,
+                      const Descriptor& desc) const {
+        const AcousticEchoCanceler::Capability& aecCap =
+                desc.capability.get<Capability::acousticEchoCanceler>();
+        switch (tag) {
+            case AcousticEchoCanceler::echoDelayUs: {
+                return isEchoDelayInRange(aecCap, aec.get<AcousticEchoCanceler::echoDelayUs>());
+            }
+            case AcousticEchoCanceler::mobileMode: {
+                bool mode = aec.get<AcousticEchoCanceler::mobileMode>();
+                return isMobileModeValid(aecCap, mode);
+            }
+            default:
+                return false;
+        }
+    }
+
+    bool isEchoDelayInRange(const AcousticEchoCanceler::Capability& cap, int delay) const {
+        return (delay >= 0 && delay <= cap.maxEchoDelayUs);
+    }
+
+    bool isMobileModeValid(const AcousticEchoCanceler::Capability& cap, bool mode) const {
+        if (cap.supportMobileMode) {
+            return true;
+        } else {
+            return mode == false;
+        }
+    }
+
+    static std::vector<int> getEchoDelayTestValues() {
+        const auto max = std::max_element(
+                kFactoryDescList.begin(), kFactoryDescList.end(),
+                [](const std::pair<std::shared_ptr<IFactory>, Descriptor>& a,
+                   const std::pair<std::shared_ptr<IFactory>, Descriptor>& b) {
+                    return a.second.capability.get<Capability::acousticEchoCanceler>()
+                                   .maxEchoDelayUs <
+                           b.second.capability.get<Capability::acousticEchoCanceler>()
+                                   .maxEchoDelayUs;
+                });
+        if (max == kFactoryDescList.end()) {
+            return {0};
+        }
+        int maxDelay =
+                max->second.capability.get<Capability::acousticEchoCanceler>().maxEchoDelayUs;
+        return {-1, 0, maxDelay - 1, maxDelay, maxDelay + 1};
+    }
+
+  private:
+    std::vector<std::pair<AcousticEchoCanceler::Tag, AcousticEchoCanceler>> mTags;
+    void CleanUp() { mTags.clear(); }
+};
+
+const std::vector<std::pair<std::shared_ptr<IFactory>, Descriptor>> AECParamTest::kFactoryDescList =
+        EffectFactoryHelper::getAllEffectDescriptors(IFactory::descriptor,
+                                                     kAcousticEchoCancelerTypeUUID);
+const std::vector<int> AECParamTest::kEchoDelayValues = AECParamTest::getEchoDelayTestValues();
+const std::vector<bool> AECParamTest::kMobileModeValues = {true, false};
+
+TEST_P(AECParamTest, SetAndGetEchoDelay) {
+    EXPECT_NO_FATAL_FAILURE(addEchoDelayParam(mEchoDelay));
+    SetAndGetParameters();
+}
+
+TEST_P(AECParamTest, SetAndGetMobileMode) {
+    EXPECT_NO_FATAL_FAILURE(addMobileModeParam(mMobileMode));
+    SetAndGetParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(AECParamTest, AECParamTest,
+                         ::testing::Combine(testing::ValuesIn(AECParamTest::kFactoryDescList),
+                                            testing::ValuesIn(AECParamTest::kEchoDelayValues),
+                                            testing::ValuesIn(AECParamTest::kMobileModeValues)),
+                         [](const testing::TestParamInfo<AECParamTest::ParamType>& info) {
+                             auto descriptor = std::get<PARAM_INSTANCE_NAME>(info.param).second;
+                             std::string name = "Implementor_" + descriptor.common.implementor +
+                                                "_name_" + descriptor.common.name + "_UUID_" +
+                                                descriptor.common.id.uuid.toString();
+                             std::replace_if(
+                                     name.begin(), name.end(),
+                                     [](const char c) { return !std::isalnum(c); }, '_');
+                             return name;
+                         });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AECParamTest);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}
\ No newline at end of file
diff --git a/audio/aidl/vts/VtsHalAGCTargetTest.cpp b/audio/aidl/vts/VtsHalAGCTargetTest.cpp
new file mode 100644
index 0000000..ea3654f
--- /dev/null
+++ b/audio/aidl/vts/VtsHalAGCTargetTest.cpp
@@ -0,0 +1,256 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <aidl/Vintf.h>
+
+#define LOG_TAG "VtsHalAGCParamTest"
+
+#include <Utils.h>
+#include "EffectHelper.h"
+
+using namespace android;
+
+using aidl::android::hardware::audio::effect::AutomaticGainControl;
+using aidl::android::hardware::audio::effect::Capability;
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::IFactory;
+using aidl::android::hardware::audio::effect::kAutomaticGainControlTypeUUID;
+using aidl::android::hardware::audio::effect::Parameter;
+
+enum ParamName {
+    PARAM_INSTANCE_NAME,
+    PARAM_DIGITAL_GAIN,
+    PARAM_SATURATION_MARGIN,
+    PARAM_LEVEL_ESTIMATOR
+};
+using AGCParamTestParam =
+        std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int /* gain */,
+                   int /* margin */, AutomaticGainControl::LevelEstimator>;
+
+class AGCParamTest : public ::testing::TestWithParam<AGCParamTestParam>, public EffectHelper {
+  public:
+    AGCParamTest()
+        : mGain(std::get<PARAM_DIGITAL_GAIN>(GetParam())),
+          mMargin(std::get<PARAM_SATURATION_MARGIN>(GetParam())),
+          mLevelEstimator(std::get<PARAM_LEVEL_ESTIMATOR>(GetParam())) {
+        std::tie(mFactory, mDescriptor) = std::get<PARAM_INSTANCE_NAME>(GetParam());
+    }
+
+    void SetUp() override {
+        ASSERT_NE(nullptr, mFactory);
+        ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
+
+        Parameter::Specific specific = getDefaultParamSpecific();
+        Parameter::Common common = EffectHelper::createParamCommon(
+                0 /* session */, 1 /* ioHandle */, 44100 /* iSampleRate */, 44100 /* oSampleRate */,
+                kInputFrameCount /* iFrameCount */, kOutputFrameCount /* oFrameCount */);
+        IEffect::OpenEffectReturn ret;
+        ASSERT_NO_FATAL_FAILURE(open(mEffect, common, specific, &ret, EX_NONE));
+        ASSERT_NE(nullptr, mEffect);
+    }
+
+    void TearDown() override {
+        ASSERT_NO_FATAL_FAILURE(close(mEffect));
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    }
+
+    Parameter::Specific getDefaultParamSpecific() {
+        AutomaticGainControl AGC =
+                AutomaticGainControl::make<AutomaticGainControl::fixedDigitalGainMb>(0);
+        Parameter::Specific specific =
+                Parameter::Specific::make<Parameter::Specific::automaticGainControl>(AGC);
+        return specific;
+    }
+
+    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
+    static const std::vector<std::pair<std::shared_ptr<IFactory>, Descriptor>> kFactoryDescList;
+    static const std::vector<int> kDigitalGainValues;
+    static const std::vector<int> kSaturationMarginValues;
+    static const std::vector<AutomaticGainControl::LevelEstimator> kLevelEstimatorValues;
+
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    Descriptor mDescriptor;
+    int mGain;
+    int mMargin;
+    AutomaticGainControl::LevelEstimator mLevelEstimator;
+
+    void SetAndGetParameters() {
+        for (auto& it : mTags) {
+            auto& tag = it.first;
+            auto& AGC = it.second;
+
+            // validate parameter
+            Descriptor desc;
+            ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
+            const bool valid = isTagInRange(tag, AGC, desc);
+            const binder_exception_t expected = valid ? EX_NONE : EX_ILLEGAL_ARGUMENT;
+
+            // set parameter
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::automaticGainControl>(AGC);
+            expectParam.set<Parameter::specific>(specific);
+            EXPECT_STATUS(expected, mEffect->setParameter(expectParam)) << expectParam.toString();
+
+            // only get if parameter in range and set success
+            if (expected == EX_NONE) {
+                Parameter getParam;
+                Parameter::Id id;
+                AutomaticGainControl::Id specificId;
+                specificId.set<AutomaticGainControl::Id::commonTag>(tag);
+                id.set<Parameter::Id::automaticGainControlTag>(specificId);
+                EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
+
+                EXPECT_EQ(expectParam, getParam) << "\nexpect:" << expectParam.toString()
+                                                 << "\ngetParam:" << getParam.toString();
+            }
+        }
+    }
+
+    void addDigitalGainParam(int gain) {
+        AutomaticGainControl AGC;
+        AGC.set<AutomaticGainControl::fixedDigitalGainMb>(gain);
+        mTags.push_back({AutomaticGainControl::fixedDigitalGainMb, AGC});
+    }
+    void addSaturationMarginParam(int margin) {
+        AutomaticGainControl AGC;
+        AGC.set<AutomaticGainControl::saturationMarginMb>(margin);
+        mTags.push_back({AutomaticGainControl::saturationMarginMb, AGC});
+    }
+    void addLevelEstimatorParam(AutomaticGainControl::LevelEstimator levelEstimator) {
+        AutomaticGainControl AGC;
+        AGC.set<AutomaticGainControl::levelEstimator>(levelEstimator);
+        mTags.push_back({AutomaticGainControl::levelEstimator, AGC});
+    }
+
+    bool isTagInRange(const AutomaticGainControl::Tag& tag, const AutomaticGainControl& AGC,
+                      const Descriptor& desc) const {
+        const AutomaticGainControl::Capability& AGCCap =
+                desc.capability.get<Capability::automaticGainControl>();
+        switch (tag) {
+            case AutomaticGainControl::fixedDigitalGainMb: {
+                auto gain = AGC.get<AutomaticGainControl::fixedDigitalGainMb>();
+                return gain >= 0 && gain <= AGCCap.maxFixedDigitalGainMb;
+            }
+            case AutomaticGainControl::levelEstimator: {
+                return true;
+            }
+            case AutomaticGainControl::saturationMarginMb: {
+                auto margin = AGC.get<AutomaticGainControl::saturationMarginMb>();
+                return margin >= 0 && margin <= AGCCap.maxSaturationMarginMb;
+            }
+            default:
+                return false;
+        }
+    }
+    static std::vector<int> getDigitalGainValues() {
+        const auto max = std::max_element(
+                kFactoryDescList.begin(), kFactoryDescList.end(),
+                [](const std::pair<std::shared_ptr<IFactory>, Descriptor>& a,
+                   const std::pair<std::shared_ptr<IFactory>, Descriptor>& b) {
+                    return a.second.capability.get<Capability::automaticGainControl>()
+                                   .maxFixedDigitalGainMb <
+                           b.second.capability.get<Capability::automaticGainControl>()
+                                   .maxFixedDigitalGainMb;
+                });
+        if (max == kFactoryDescList.end()) {
+            return {0};
+        }
+        int maxGain = max->second.capability.get<Capability::automaticGainControl>()
+                              .maxFixedDigitalGainMb;
+        return {-1, 0, maxGain - 1, maxGain, maxGain + 1};
+    }
+    static std::vector<int> getSaturationMarginValues() {
+        const auto max = std::max_element(
+                kFactoryDescList.begin(), kFactoryDescList.end(),
+                [](const std::pair<std::shared_ptr<IFactory>, Descriptor>& a,
+                   const std::pair<std::shared_ptr<IFactory>, Descriptor>& b) {
+                    return a.second.capability.get<Capability::automaticGainControl>()
+                                   .maxSaturationMarginMb <
+                           b.second.capability.get<Capability::automaticGainControl>()
+                                   .maxSaturationMarginMb;
+                });
+        if (max == kFactoryDescList.end()) {
+            return {0};
+        }
+        int maxMargin = max->second.capability.get<Capability::automaticGainControl>()
+                                .maxSaturationMarginMb;
+        return {-1, 0, maxMargin - 1, maxMargin, maxMargin + 1};
+    }
+
+  private:
+    std::vector<std::pair<AutomaticGainControl::Tag, AutomaticGainControl>> mTags;
+    void CleanUp() { mTags.clear(); }
+};
+
+const std::vector<std::pair<std::shared_ptr<IFactory>, Descriptor>> AGCParamTest::kFactoryDescList =
+        EffectFactoryHelper::getAllEffectDescriptors(IFactory::descriptor,
+                                                     kAutomaticGainControlTypeUUID);
+const std::vector<int> AGCParamTest::kDigitalGainValues = AGCParamTest::getDigitalGainValues();
+const std::vector<int> AGCParamTest::kSaturationMarginValues =
+        AGCParamTest::getSaturationMarginValues();
+const std::vector<AutomaticGainControl::LevelEstimator> AGCParamTest::kLevelEstimatorValues = {
+        AutomaticGainControl::LevelEstimator::RMS, AutomaticGainControl::LevelEstimator::PEAK};
+
+TEST_P(AGCParamTest, SetAndGetDigitalGainParam) {
+    EXPECT_NO_FATAL_FAILURE(addDigitalGainParam(mGain));
+    SetAndGetParameters();
+}
+
+TEST_P(AGCParamTest, SetAndGetSaturationMargin) {
+    EXPECT_NO_FATAL_FAILURE(addSaturationMarginParam(mMargin));
+    SetAndGetParameters();
+}
+
+TEST_P(AGCParamTest, SetAndGetLevelEstimator) {
+    EXPECT_NO_FATAL_FAILURE(addLevelEstimatorParam(mLevelEstimator));
+    SetAndGetParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        AGCParamTest, AGCParamTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kAutomaticGainControlTypeUUID)),
+                           testing::ValuesIn(AGCParamTest::kDigitalGainValues),
+                           testing::ValuesIn(AGCParamTest::kSaturationMarginValues),
+                           testing::ValuesIn(AGCParamTest::kLevelEstimatorValues)),
+        [](const testing::TestParamInfo<AGCParamTest::ParamType>& info) {
+            auto descriptor = std::get<PARAM_INSTANCE_NAME>(info.param).second;
+            std::string gain = std::to_string(std::get<PARAM_DIGITAL_GAIN>(info.param));
+            std::string estimator = aidl::android::hardware::audio::effect::toString(
+                    std::get<PARAM_LEVEL_ESTIMATOR>(info.param));
+            std::string margin =
+                    std::to_string(static_cast<int>(std::get<PARAM_SATURATION_MARGIN>(info.param)));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_digital_gain_" + gain +
+                               "_level_estimator_" + estimator + "_margin_" + margin;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AGCParamTest);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}
\ No newline at end of file
diff --git a/audio/aidl/vts/VtsHalNSTargetTest.cpp b/audio/aidl/vts/VtsHalNSTargetTest.cpp
new file mode 100644
index 0000000..186cb68
--- /dev/null
+++ b/audio/aidl/vts/VtsHalNSTargetTest.cpp
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <aidl/Vintf.h>
+
+#define LOG_TAG "VtsHalNSParamTest"
+
+#include <Utils.h>
+#include "EffectHelper.h"
+
+using namespace android;
+
+using aidl::android::hardware::audio::effect::Capability;
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::IFactory;
+using aidl::android::hardware::audio::effect::kNoiseSuppressionTypeUUID;
+using aidl::android::hardware::audio::effect::NoiseSuppression;
+using aidl::android::hardware::audio::effect::Parameter;
+
+enum ParamName { PARAM_INSTANCE_NAME, PARAM_LEVEL };
+using NSParamTestParam =
+        std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, NoiseSuppression::Level>;
+
+class NSParamTest : public ::testing::TestWithParam<NSParamTestParam>, public EffectHelper {
+  public:
+    NSParamTest() : mLevel(std::get<PARAM_LEVEL>(GetParam())) {
+        std::tie(mFactory, mDescriptor) = std::get<PARAM_INSTANCE_NAME>(GetParam());
+    }
+
+    void SetUp() override {
+        ASSERT_NE(nullptr, mFactory);
+        ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
+
+        Parameter::Specific specific = getDefaultParamSpecific();
+        Parameter::Common common = EffectHelper::createParamCommon(
+                0 /* session */, 1 /* ioHandle */, 44100 /* iSampleRate */, 44100 /* oSampleRate */,
+                kInputFrameCount /* iFrameCount */, kOutputFrameCount /* oFrameCount */);
+        IEffect::OpenEffectReturn ret;
+        ASSERT_NO_FATAL_FAILURE(open(mEffect, common, specific, &ret, EX_NONE));
+        ASSERT_NE(nullptr, mEffect);
+    }
+
+    void TearDown() override {
+        ASSERT_NO_FATAL_FAILURE(close(mEffect));
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    }
+
+    Parameter::Specific getDefaultParamSpecific() {
+        NoiseSuppression ns =
+                NoiseSuppression::make<NoiseSuppression::level>(NoiseSuppression::Level::MEDIUM);
+        Parameter::Specific specific =
+                Parameter::Specific::make<Parameter::Specific::noiseSuppression>(ns);
+        return specific;
+    }
+
+    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
+    static const std::vector<std::pair<std::shared_ptr<IFactory>, Descriptor>> kFactoryDescList;
+    static const std::vector<NoiseSuppression::Level> kLevelValues;
+
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    Descriptor mDescriptor;
+    NoiseSuppression::Level mLevel;
+
+    void SetAndGetParameters() {
+        for (auto& it : mTags) {
+            auto& tag = it.first;
+            auto& ns = it.second;
+
+            // validate parameter
+            Descriptor desc;
+            ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
+            const binder_exception_t expected = EX_NONE;
+
+            // set parameter
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::noiseSuppression>(ns);
+            expectParam.set<Parameter::specific>(specific);
+            EXPECT_STATUS(expected, mEffect->setParameter(expectParam)) << expectParam.toString();
+
+            // only get if parameter in range and set success
+            if (expected == EX_NONE) {
+                Parameter getParam;
+                Parameter::Id id;
+                NoiseSuppression::Id specificId;
+                specificId.set<NoiseSuppression::Id::commonTag>(tag);
+                id.set<Parameter::Id::noiseSuppressionTag>(specificId);
+                EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
+
+                EXPECT_EQ(expectParam, getParam) << "\nexpect:" << expectParam.toString()
+                                                 << "\ngetParam:" << getParam.toString();
+            }
+        }
+    }
+
+    void addLevelParam(NoiseSuppression::Level level) {
+        NoiseSuppression ns;
+        ns.set<NoiseSuppression::level>(level);
+        mTags.push_back({NoiseSuppression::level, ns});
+    }
+
+  private:
+    std::vector<std::pair<NoiseSuppression::Tag, NoiseSuppression>> mTags;
+    void CleanUp() { mTags.clear(); }
+};
+
+const std::vector<std::pair<std::shared_ptr<IFactory>, Descriptor>> kFactoryDescList =
+        EffectFactoryHelper::getAllEffectDescriptors(IFactory::descriptor,
+                                                     kNoiseSuppressionTypeUUID);
+const std::vector<NoiseSuppression::Level> NSParamTest::kLevelValues = {
+        NoiseSuppression::Level::LOW, NoiseSuppression::Level::MEDIUM,
+        NoiseSuppression::Level::HIGH};
+
+TEST_P(NSParamTest, SetAndGetLevel) {
+    EXPECT_NO_FATAL_FAILURE(addLevelParam(mLevel));
+    SetAndGetParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        NSParamTest, NSParamTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kNoiseSuppressionTypeUUID)),
+                           testing::ValuesIn(NSParamTest::kLevelValues)),
+        [](const testing::TestParamInfo<NSParamTest::ParamType>& info) {
+            auto descriptor = std::get<PARAM_INSTANCE_NAME>(info.param).second;
+            std::string level = aidl::android::hardware::audio::effect::toString(
+                    std::get<PARAM_LEVEL>(info.param));
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_level_" + level;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(NSParamTest);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}
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