diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index d4c9a65..42a4ac1 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -41,6 +41,7 @@
         "android/hardware/audio/common/SinkMetadata.aidl",
         "android/hardware/audio/common/SourceMetadata.aidl",
     ],
+    frozen: true,
     imports: [
         "android.media.audio.common.types-V2",
     ],
@@ -131,6 +132,7 @@
         "android.hardware.common-V2",
         "android.hardware.common.fmq-V1",
         "android.hardware.audio.common-V1",
+        "android.hardware.audio.effect-V1",
         "android.media.audio.common.types-V2",
     ],
     backend: {
@@ -221,6 +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",
@@ -234,6 +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 b4607f9..cafbf59 100644
--- a/audio/aidl/TEST_MAPPING
+++ b/audio/aidl/TEST_MAPPING
@@ -10,13 +10,31 @@
       "name": "VtsHalAudioEffectTargetTest"
     },
     {
+      "name": "VtsHalDownmixTargetTest"
+    },
+    {
       "name": "VtsHalEqualizerTargetTest"
     },
     {
+      "name": "VtsHalHapticGeneratorTargetTest"
+    },
+    {
       "name": "VtsHalLoudnessEnhancerTargetTest"
     },
     {
+      "name": "VtsHalVirtualizerTargetTest"
+    },
+    {
       "name": "VtsHalVisualizerTargetTest"
+    },
+    {
+      "name": "VtsHalAECTargetTest"
+    },
+    {
+      "name": "VtsHalAGCTargetTest"
+    },
+    {
+      "name": "VtsHalNSTargetTest"
     }
   ]
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
index ebfa94b..dd2279d 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
@@ -64,6 +64,8 @@
   int generateHwAvSyncId();
   android.hardware.audio.core.VendorParameter[] getVendorParameters(in @utf8InCpp String[] ids);
   void setVendorParameters(in android.hardware.audio.core.VendorParameter[] parameters, boolean async);
+  void addDeviceEffect(int portConfigId, in android.hardware.audio.effect.IEffect effect);
+  void removeDeviceEffect(int portConfigId, in android.hardware.audio.effect.IEffect effect);
   @VintfStability
   parcelable OpenInputStreamArguments {
     int portConfigId;
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl
index 8471c79..f0bf100 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl
@@ -38,4 +38,6 @@
   void updateHwAvSyncId(int hwAvSyncId);
   android.hardware.audio.core.VendorParameter[] getVendorParameters(in @utf8InCpp String[] ids);
   void setVendorParameters(in android.hardware.audio.core.VendorParameter[] parameters, boolean async);
+  void addEffect(in android.hardware.audio.effect.IEffect effect);
+  void removeEffect(in android.hardware.audio.effect.IEffect effect);
 }
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/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Virtualizer.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Virtualizer.aidl
index d4fb9e0..deaff90 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Virtualizer.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Virtualizer.aidl
@@ -36,6 +36,8 @@
 union Virtualizer {
   android.hardware.audio.effect.VendorExtension vendor;
   int strengthPm;
+  const int MIN_PER_MILLE_STRENGTH = 0;
+  const int MAX_PER_MILLE_STRENGTH = 1000;
   @VintfStability
   union Id {
     int vendorExtensionTag;
diff --git a/audio/aidl/android/hardware/audio/core/IModule.aidl b/audio/aidl/android/hardware/audio/core/IModule.aidl
index 7facc6c..b278ac4 100644
--- a/audio/aidl/android/hardware/audio/core/IModule.aidl
+++ b/audio/aidl/android/hardware/audio/core/IModule.aidl
@@ -30,6 +30,7 @@
 import android.hardware.audio.core.ModuleDebug;
 import android.hardware.audio.core.StreamDescriptor;
 import android.hardware.audio.core.VendorParameter;
+import android.hardware.audio.effect.IEffect;
 import android.media.audio.common.AudioOffloadInfo;
 import android.media.audio.common.AudioPort;
 import android.media.audio.common.AudioPortConfig;
@@ -515,7 +516,8 @@
      * @throws EX_ILLEGAL_ARGUMENT If the port config can not be found by the ID.
      * @throws EX_ILLEGAL_STATE In the following cases:
      *                          - If the port config has a stream opened on it;
-     *                          - If the port config is used by a patch.
+     *                          - If the port config is used by a patch;
+     *                          - If the port config has an audio effect on it.
      */
     void resetAudioPortConfig(int portConfigId);
 
@@ -728,4 +730,34 @@
      * @throws EX_UNSUPPORTED_OPERATION If the module does not support vendor parameters.
      */
     void setVendorParameters(in VendorParameter[] parameters, boolean async);
+
+    /**
+     * Apply an audio effect to a device port.
+     *
+     * The audio effect applies to all audio input or output on the specific
+     * configuration of the device audio port. The effect is inserted according
+     * to its insertion preference specified by the 'flags.insert' field of the
+     * EffectDescriptor.
+     *
+     * @param portConfigId The ID of the audio port config.
+     * @param effect The effect instance.
+     * @throws EX_ILLEGAL_ARGUMENT If the device port config can not be found by the ID,
+     *                             or the effect reference is invalid.
+     * @throws EX_UNSUPPORTED_OPERATION If the module does not support device port effects.
+     */
+    void addDeviceEffect(int portConfigId, in IEffect effect);
+
+    /**
+     * Stop applying an audio effect to a device port.
+     *
+     * Undo the action of the 'addDeviceEffect' method.
+     *
+     * @param portConfigId The ID of the audio port config.
+     * @param effect The effect instance.
+     * @throws EX_ILLEGAL_ARGUMENT If the device port config can not be found by the ID,
+     *                             or the effect reference is invalid, or the effect is
+     *                             not currently applied to the port config.
+     * @throws EX_UNSUPPORTED_OPERATION If the module does not support device port effects.
+     */
+    void removeDeviceEffect(int portConfigId, in IEffect effect);
 }
diff --git a/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl b/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl
index 84f7309..533ef67 100644
--- a/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl
+++ b/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl
@@ -17,6 +17,7 @@
 package android.hardware.audio.core;
 
 import android.hardware.audio.core.VendorParameter;
+import android.hardware.audio.effect.IEffect;
 
 /**
  * This interface contains operations that are common to input and output
@@ -86,4 +87,30 @@
      * @throws EX_UNSUPPORTED_OPERATION If the stream does not support vendor parameters.
      */
     void setVendorParameters(in VendorParameter[] parameters, boolean async);
+
+    /**
+     * Apply an audio effect to the stream.
+     *
+     * This method is intended for the cases when the effect has an offload
+     * implementation, since software effects can be applied at the client side.
+     *
+     * @param effect The effect instance.
+     * @throws EX_ILLEGAL_ARGUMENT If the effect reference is invalid.
+     * @throws EX_ILLEGAL_STATE If the stream is closed.
+     * @throws EX_UNSUPPORTED_OPERATION If the module does not support audio effects.
+     */
+    void addEffect(in IEffect effect);
+
+    /**
+     * Stop applying an audio effect to the stream.
+     *
+     * Undo the action of the 'addEffect' method.
+     *
+     * @param effect The effect instance.
+     * @throws EX_ILLEGAL_ARGUMENT If the effect reference is invalid, or the effect is
+     *                             not currently applied to the stream.
+     * @throws EX_ILLEGAL_STATE If the stream is closed.
+     * @throws EX_UNSUPPORTED_OPERATION If the module does not support audio effects.
+     */
+    void removeEffect(in IEffect effect);
 }
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/android/hardware/audio/effect/Virtualizer.aidl b/audio/aidl/android/hardware/audio/effect/Virtualizer.aidl
index 9d039bc..90ec6f8 100644
--- a/audio/aidl/android/hardware/audio/effect/Virtualizer.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Virtualizer.aidl
@@ -60,6 +60,16 @@
     }
 
     /**
+     * Minimal possible per mille strength.
+     */
+    const int MIN_PER_MILLE_STRENGTH = 0;
+
+    /**
+     * Maximum possible per mille strength.
+     */
+    const int MAX_PER_MILLE_STRENGTH = 1000;
+
+    /**
      * The per mille strength of the virtualizer effect.
      *
      * If the implementation does not support per mille accuracy for setting the strength, it is
diff --git a/audio/aidl/common/include/Utils.h b/audio/aidl/common/include/Utils.h
index 990cff9..8f0c986 100644
--- a/audio/aidl/common/include/Utils.h
+++ b/audio/aidl/common/include/Utils.h
@@ -48,7 +48,8 @@
 }
 
 constexpr size_t getChannelCount(
-        const ::aidl::android::media::audio::common::AudioChannelLayout& layout) {
+        const ::aidl::android::media::audio::common::AudioChannelLayout& layout,
+        int32_t mask = std::numeric_limits<int32_t>::max()) {
     using Tag = ::aidl::android::media::audio::common::AudioChannelLayout::Tag;
     switch (layout.getTag()) {
         case Tag::none:
@@ -56,11 +57,11 @@
         case Tag::invalid:
             return 0;
         case Tag::indexMask:
-            return __builtin_popcount(layout.get<Tag::indexMask>());
+            return __builtin_popcount(layout.get<Tag::indexMask>() & mask);
         case Tag::layoutMask:
-            return __builtin_popcount(layout.get<Tag::layoutMask>());
+            return __builtin_popcount(layout.get<Tag::layoutMask>() & mask);
         case Tag::voiceMask:
-            return __builtin_popcount(layout.get<Tag::voiceMask>());
+            return __builtin_popcount(layout.get<Tag::voiceMask>() & mask);
     }
     return 0;
 }
diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index 91fd4ed..f728967 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -151,11 +151,12 @@
     shared_libs: [
         "libbassboostsw",
         "libbundleaidl",
+        "libdownmixaidl",
         "libdynamicsprocessingsw",
         "libenvreverbsw",
         "libequalizersw",
-        "libhapticgeneratorsw",
-        "libloudnessenhancersw",
+        "libhapticgeneratoraidl",
+        "libloudnessenhanceraidl",
         "libpresetreverbsw",
         "libtinyxml2",
         "libvirtualizersw",
diff --git a/audio/aidl/default/Module.cpp b/audio/aidl/default/Module.cpp
index d52e328..4a424bd 100644
--- a/audio/aidl/default/Module.cpp
+++ b/audio/aidl/default/Module.cpp
@@ -969,4 +969,28 @@
     return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
 }
 
+ndk::ScopedAStatus Module::addDeviceEffect(
+        int32_t in_portConfigId,
+        const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect) {
+    if (in_effect == nullptr) {
+        LOG(DEBUG) << __func__ << ": port id " << in_portConfigId << ", null effect";
+    } else {
+        LOG(DEBUG) << __func__ << ": port id " << in_portConfigId << ", effect Binder "
+                   << in_effect->asBinder().get();
+    }
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Module::removeDeviceEffect(
+        int32_t in_portConfigId,
+        const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect) {
+    if (in_effect == nullptr) {
+        LOG(DEBUG) << __func__ << ": port id " << in_portConfigId << ", null effect";
+    } else {
+        LOG(DEBUG) << __func__ << ": port id " << in_portConfigId << ", effect Binder "
+                   << in_effect->asBinder().get();
+    }
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
 }  // namespace aidl::android::hardware::audio::core
diff --git a/audio/aidl/default/Stream.cpp b/audio/aidl/default/Stream.cpp
index e984091..bb123a2 100644
--- a/audio/aidl/default/Stream.cpp
+++ b/audio/aidl/default/Stream.cpp
@@ -541,6 +541,28 @@
 }
 
 template <class Metadata, class StreamWorker>
+ndk::ScopedAStatus StreamCommonImpl<Metadata, StreamWorker>::addEffect(
+        const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect) {
+    if (in_effect == nullptr) {
+        LOG(DEBUG) << __func__ << ": null effect";
+    } else {
+        LOG(DEBUG) << __func__ << ": effect Binder" << in_effect->asBinder().get();
+    }
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+template <class Metadata, class StreamWorker>
+ndk::ScopedAStatus StreamCommonImpl<Metadata, StreamWorker>::removeEffect(
+        const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect) {
+    if (in_effect == nullptr) {
+        LOG(DEBUG) << __func__ << ": null effect";
+    } else {
+        LOG(DEBUG) << __func__ << ": effect Binder" << in_effect->asBinder().get();
+    }
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+template <class Metadata, class StreamWorker>
 ndk::ScopedAStatus StreamCommonImpl<Metadata, StreamWorker>::close() {
     LOG(DEBUG) << __func__;
     if (!isClosed()) {
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 d22c349..e83a3a8 100644
--- a/audio/aidl/default/audio_effects_config.xml
+++ b/audio/aidl/default/audio_effects_config.xml
@@ -28,12 +28,16 @@
          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"/>
         <library name="dynamics_processingsw" path="libdynamicsprocessingsw.so"/>
         <library name="equalizersw" path="libequalizersw.so"/>
-        <library name="haptic_generatorsw" path="libhapticgeneratorsw.so"/>
-        <library name="loudness_enhancersw" path="libloudnessenhancersw.so"/>
+        <library name="haptic_generator" path="libhapticgeneratoraidl.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"/>
@@ -61,16 +65,23 @@
     -->
 
     <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"/>
         </effectProxy>
+        <effect name="downmix" library="downmix" uuid="93f04452-e4fe-41cc-91f9-e475b6d1d69f"/>
         <effect name="dynamics_processing" library="dynamics_processingsw" uuid="fa818d78-588b-11ed-9b6a-0242ac120002"/>
-        <effect name="haptic_generator" library="haptic_generatorsw" uuid="fa819110-588b-11ed-9b6a-0242ac120002"/>
-        <effect name="loudness_enhancer" library="loudness_enhancersw" uuid="fa819610-588b-11ed-9b6a-0242ac120002"/>
+        <effect name="haptic_generator" library="haptic_generator" uuid="97c4acd1-8b82-4f2f-832e-c2fe5d7a9931"/>
+        <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"/>
+        <effectProxy name="virtualizer" uuid="d3467faa-acc7-4d34-acaf-0002a5d5c51b">
+            <libsw library="virtualizersw" uuid="fa819d86-588b-11ed-9b6a-0242ac120002"/>
+            <libsw library="bundle" uuid="1d4033c0-8557-11df-9f2d-0002a5d5c51b"/>
+        </effectProxy>
         <effect name="visualizer" library="visualizersw" uuid="fa81a0f6-588b-11ed-9b6a-0242ac120002"/>
         <effect name="volume" library="volumesw" uuid="fa81a718-588b-11ed-9b6a-0242ac120002"/>
         <effectProxy name="equalizer" uuid="c8e70ecd-48ca-456e-8a4f-0002a5d5c51b">
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/downmix/Android.bp b/audio/aidl/default/downmix/Android.bp
new file mode 100644
index 0000000..230b2d8
--- /dev/null
+++ b/audio/aidl/default/downmix/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: "libdownmixsw",
+    defaults: [
+        "aidlaudioeffectservice_defaults",
+        "latest_android_media_audio_common_types_ndk_shared",
+        "latest_android_hardware_audio_effect_ndk_shared",
+    ],
+    srcs: [
+        "DownmixSw.cpp",
+        ":effectCommonFile",
+    ],
+    visibility: [
+        "//hardware/interfaces/audio/aidl/default",
+    ],
+}
diff --git a/audio/aidl/default/downmix/DownmixSw.cpp b/audio/aidl/default/downmix/DownmixSw.cpp
new file mode 100644
index 0000000..7bb958d
--- /dev/null
+++ b/audio/aidl/default/downmix/DownmixSw.cpp
@@ -0,0 +1,170 @@
+/*
+ * 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 <cstddef>
+#define LOG_TAG "AHAL_DownmixSw"
+#include <Utils.h>
+#include <algorithm>
+#include <unordered_set>
+
+#include <android-base/logging.h>
+#include <fmq/AidlMessageQueue.h>
+
+#include "DownmixSw.h"
+
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::DownmixSw;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::kDownmixSwImplUUID;
+using aidl::android::hardware::audio::effect::State;
+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 != kDownmixSwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    if (instanceSpp) {
+        *instanceSpp = ndk::SharedRefBase::make<DownmixSw>();
+        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 != kDownmixSwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    *_aidl_return = DownmixSw::kDescriptor;
+    return EX_NONE;
+}
+
+namespace aidl::android::hardware::audio::effect {
+
+const std::string DownmixSw::kEffectName = "DownmixSw";
+const Downmix::Capability DownmixSw::kCapability;
+const Descriptor DownmixSw::kDescriptor = {
+        .common = {.id = {.type = kDownmixTypeUUID,
+                          .uuid = kDownmixSwImplUUID,
+                          .proxy = std::nullopt},
+                   .flags = {.type = Flags::Type::INSERT,
+                             .insert = Flags::Insert::FIRST,
+                             .volume = Flags::Volume::CTRL},
+                   .name = kEffectName,
+                   .implementor = "The Android Open Source Project"},
+        .capability = Capability::make<Capability::downmix>(kCapability)};
+
+ndk::ScopedAStatus DownmixSw::getDescriptor(Descriptor* _aidl_return) {
+    LOG(DEBUG) << __func__ << kDescriptor.toString();
+    *_aidl_return = kDescriptor;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus DownmixSw::setParameterSpecific(const Parameter::Specific& specific) {
+    RETURN_IF(Parameter::Specific::downmix != specific.getTag(), EX_ILLEGAL_ARGUMENT,
+              "EffectNotSupported");
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+    auto& dmParam = specific.get<Parameter::Specific::downmix>();
+    auto tag = dmParam.getTag();
+
+    switch (tag) {
+        case Downmix::type: {
+            RETURN_IF(mContext->setDmType(dmParam.get<Downmix::type>()) != RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "setTypeFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+                                                                    "DownmixTagNotSupported");
+        }
+    }
+}
+
+ndk::ScopedAStatus DownmixSw::getParameterSpecific(const Parameter::Id& id,
+                                                   Parameter::Specific* specific) {
+    auto tag = id.getTag();
+    RETURN_IF(Parameter::Id::downmixTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
+    auto dmId = id.get<Parameter::Id::downmixTag>();
+    auto dmIdTag = dmId.getTag();
+    switch (dmIdTag) {
+        case Downmix::Id::commonTag:
+            return getParameterDownmix(dmId.get<Downmix::Id::commonTag>(), specific);
+        default:
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+                                                                    "DownmixTagNotSupported");
+    }
+}
+
+ndk::ScopedAStatus DownmixSw::getParameterDownmix(const Downmix::Tag& tag,
+                                                  Parameter::Specific* specific) {
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+    Downmix dmParam;
+    switch (tag) {
+        case Downmix::type: {
+            dmParam.set<Downmix::type>(mContext->getDmType());
+            break;
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+                                                                    "DownmixTagNotSupported");
+        }
+    }
+
+    specific->set<Parameter::Specific::downmix>(dmParam);
+    return ndk::ScopedAStatus::ok();
+}
+
+std::shared_ptr<EffectContext> DownmixSw::createContext(const Parameter::Common& common) {
+    if (mContext) {
+        LOG(DEBUG) << __func__ << " context already exist";
+    } else {
+        mContext = std::make_shared<DownmixSwContext>(1 /* statusFmqDepth */, common);
+    }
+
+    return mContext;
+}
+
+std::shared_ptr<EffectContext> DownmixSw::getContext() {
+    return mContext;
+}
+
+RetCode DownmixSw::releaseContext() {
+    if (mContext) {
+        mContext.reset();
+    }
+    return RetCode::SUCCESS;
+}
+
+// Processing method running in EffectWorker thread.
+IEffect::Status DownmixSw::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};
+}
+
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/downmix/DownmixSw.h b/audio/aidl/default/downmix/DownmixSw.h
new file mode 100644
index 0000000..51546c1
--- /dev/null
+++ b/audio/aidl/default/downmix/DownmixSw.h
@@ -0,0 +1,75 @@
+/*
+ * 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 DownmixSwContext final : public EffectContext {
+  public:
+    DownmixSwContext(int statusDepth, const Parameter::Common& common)
+        : EffectContext(statusDepth, common) {
+        LOG(DEBUG) << __func__;
+    }
+
+    RetCode setDmType(Downmix::Type type) {
+        // TODO : Add implementation to apply new type
+        mType = type;
+        return RetCode::SUCCESS;
+    }
+    Downmix::Type getDmType() const { return mType; }
+
+  private:
+    Downmix::Type mType = Downmix::Type::STRIP;
+};
+
+class DownmixSw final : public EffectImpl {
+  public:
+    static const std::string kEffectName;
+    static const Downmix::Capability kCapability;
+    static const Descriptor kDescriptor;
+    DownmixSw() { LOG(DEBUG) << __func__; }
+    ~DownmixSw() {
+        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 sample) override;
+
+  private:
+    std::shared_ptr<DownmixSwContext> mContext;
+
+    ndk::ScopedAStatus getParameterDownmix(const Downmix::Tag& tag, Parameter::Specific* specific);
+};
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/hapticGenerator/HapticGeneratorSw.cpp b/audio/aidl/default/hapticGenerator/HapticGeneratorSw.cpp
index 8004631..f6211c4 100644
--- a/audio/aidl/default/hapticGenerator/HapticGeneratorSw.cpp
+++ b/audio/aidl/default/hapticGenerator/HapticGeneratorSw.cpp
@@ -84,16 +84,71 @@
 ndk::ScopedAStatus HapticGeneratorSw::setParameterSpecific(const Parameter::Specific& specific) {
     RETURN_IF(Parameter::Specific::hapticGenerator != specific.getTag(), EX_ILLEGAL_ARGUMENT,
               "EffectNotSupported");
-    mSpecificParam = specific.get<Parameter::Specific::hapticGenerator>();
-    LOG(DEBUG) << __func__ << " success with: " << specific.toString();
-    return ndk::ScopedAStatus::ok();
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+    auto& hgParam = specific.get<Parameter::Specific::hapticGenerator>();
+    auto tag = hgParam.getTag();
+
+    switch (tag) {
+        case HapticGenerator::hapticScale: {
+            RETURN_IF(mContext->setHgHapticScale(hgParam.get<HapticGenerator::hapticScale>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "HapticScaleNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        case HapticGenerator::vibratorInfo: {
+            RETURN_IF(mContext->setHgVibratorInformation(
+                              hgParam.get<HapticGenerator::vibratorInfo>()) != RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "VibratorInfoNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "HapticGeneratorTagNotSupported");
+        }
+    }
 }
 
 ndk::ScopedAStatus HapticGeneratorSw::getParameterSpecific(const Parameter::Id& id,
                                                            Parameter::Specific* specific) {
     auto tag = id.getTag();
     RETURN_IF(Parameter::Id::hapticGeneratorTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
-    specific->set<Parameter::Specific::hapticGenerator>(mSpecificParam);
+    auto hgId = id.get<Parameter::Id::hapticGeneratorTag>();
+    auto hgIdTag = hgId.getTag();
+    switch (hgIdTag) {
+        case HapticGenerator::Id::commonTag:
+            return getParameterHapticGenerator(hgId.get<HapticGenerator::Id::commonTag>(),
+                                               specific);
+        default:
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "HapticGeneratorTagNotSupported");
+    }
+}
+
+ndk::ScopedAStatus HapticGeneratorSw::getParameterHapticGenerator(const HapticGenerator::Tag& tag,
+                                                                  Parameter::Specific* specific) {
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+    HapticGenerator hgParam;
+    switch (tag) {
+        case HapticGenerator::hapticScale: {
+            hgParam.set<HapticGenerator::hapticScale>(mContext->getHgHapticScale());
+            break;
+        }
+        case HapticGenerator::vibratorInfo: {
+            hgParam.set<HapticGenerator::vibratorInfo>(mContext->getHgVibratorInformation());
+            break;
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "HapticGeneratorTagNotSupported");
+        }
+    }
+
+    specific->set<Parameter::Specific::hapticGenerator>(hgParam);
     return ndk::ScopedAStatus::ok();
 }
 
diff --git a/audio/aidl/default/hapticGenerator/HapticGeneratorSw.h b/audio/aidl/default/hapticGenerator/HapticGeneratorSw.h
index bf01bfb..d9ec744 100644
--- a/audio/aidl/default/hapticGenerator/HapticGeneratorSw.h
+++ b/audio/aidl/default/hapticGenerator/HapticGeneratorSw.h
@@ -32,7 +32,31 @@
         : EffectContext(statusDepth, common) {
         LOG(DEBUG) << __func__;
     }
-    // TODO: add specific context here
+
+    RetCode setHgHapticScale(const HapticGenerator::HapticScale& hapticScale) {
+        // All int values are valid for ID
+        mHapticScale = hapticScale;
+        return RetCode::SUCCESS;
+    }
+    HapticGenerator::HapticScale getHgHapticScale() const { return mHapticScale; }
+
+    RetCode setHgVibratorInformation(const HapticGenerator::VibratorInformation& vibratorInfo) {
+        // All float values are valid for resonantFrequencyHz, qFactor, maxAmplitude
+        mVibratorInformation = vibratorInfo;
+        return RetCode::SUCCESS;
+    }
+
+    HapticGenerator::VibratorInformation getHgVibratorInformation() const {
+        return mVibratorInformation;
+    }
+
+  private:
+    static constexpr float DEFAULT_RESONANT_FREQUENCY = 150.0f;
+    static constexpr float DEFAULT_Q_FACTOR = 1.0f;
+    static constexpr float DEFAULT_MAX_AMPLITUDE = 0.0f;
+    HapticGenerator::HapticScale mHapticScale = {0, HapticGenerator::VibratorScale::MUTE};
+    HapticGenerator::VibratorInformation mVibratorInformation = {
+            DEFAULT_RESONANT_FREQUENCY, DEFAULT_Q_FACTOR, DEFAULT_MAX_AMPLITUDE};
 };
 
 class HapticGeneratorSw final : public EffectImpl {
@@ -60,7 +84,8 @@
 
   private:
     std::shared_ptr<HapticGeneratorSwContext> mContext;
-    /* parameters */
-    HapticGenerator mSpecificParam;
+
+    ndk::ScopedAStatus getParameterHapticGenerator(const HapticGenerator::Tag& tag,
+                                                   Parameter::Specific* specific);
 };
 }  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/include/core-impl/Module.h b/audio/aidl/default/include/core-impl/Module.h
index 6baaa76..aa05d2a 100644
--- a/audio/aidl/default/include/core-impl/Module.h
+++ b/audio/aidl/default/include/core-impl/Module.h
@@ -92,6 +92,14 @@
                                            std::vector<VendorParameter>* _aidl_return) override;
     ndk::ScopedAStatus setVendorParameters(const std::vector<VendorParameter>& in_parameters,
                                            bool in_async) override;
+    ndk::ScopedAStatus addDeviceEffect(
+            int32_t in_portConfigId,
+            const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect)
+            override;
+    ndk::ScopedAStatus removeDeviceEffect(
+            int32_t in_portConfigId,
+            const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect)
+            override;
 
     void cleanUpPatch(int32_t patchId);
     ndk::ScopedAStatus createStreamContext(
diff --git a/audio/aidl/default/include/core-impl/Stream.h b/audio/aidl/default/include/core-impl/Stream.h
index e8b2c54..a5d240f 100644
--- a/audio/aidl/default/include/core-impl/Stream.h
+++ b/audio/aidl/default/include/core-impl/Stream.h
@@ -212,6 +212,12 @@
                                                    std::vector<VendorParameter>* _aidl_return) = 0;
     virtual ndk::ScopedAStatus setVendorParameters(
             const std::vector<VendorParameter>& in_parameters, bool in_async) = 0;
+    virtual ndk::ScopedAStatus addEffect(
+            const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>&
+                    in_effect) = 0;
+    virtual ndk::ScopedAStatus removeEffect(
+            const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>&
+                    in_effect) = 0;
 };
 
 class StreamCommon : public BnStreamCommon {
@@ -242,6 +248,20 @@
         return delegate != nullptr ? delegate->setVendorParameters(in_parameters, in_async)
                                    : ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
     }
+    ndk::ScopedAStatus addEffect(
+            const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect)
+            override {
+        auto delegate = mDelegate.lock();
+        return delegate != nullptr ? delegate->addEffect(in_effect)
+                                   : ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+    }
+    ndk::ScopedAStatus removeEffect(
+            const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect)
+            override {
+        auto delegate = mDelegate.lock();
+        return delegate != nullptr ? delegate->removeEffect(in_effect)
+                                   : ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+    }
     // It is possible that on the client side the proxy for IStreamCommon will outlive
     // the IStream* instance, and the server side IStream* instance will get destroyed
     // while this IStreamCommon instance is still alive.
@@ -257,6 +277,12 @@
                                            std::vector<VendorParameter>* _aidl_return) override;
     ndk::ScopedAStatus setVendorParameters(const std::vector<VendorParameter>& in_parameters,
                                            bool in_async) override;
+    ndk::ScopedAStatus addEffect(
+            const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect)
+            override;
+    ndk::ScopedAStatus removeEffect(
+            const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect)
+            override;
 
     ndk::ScopedAStatus getStreamCommon(std::shared_ptr<IStreamCommon>* _aidl_return);
     ndk::ScopedAStatus init() {
diff --git a/audio/aidl/default/include/effect-impl/EffectUUID.h b/audio/aidl/default/include/effect-impl/EffectUUID.h
index d3c7666..48d1d2a 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,
@@ -69,6 +93,12 @@
                                              0x11ed,
                                              0x9b6a,
                                              {0x02, 0x42, 0xac, 0x12, 0x00, 0x02}};
+// 93f04452-e4fe-41cc-91f9-e475b6d1d69f
+static const AudioUuid kDownmixImplUUID = {static_cast<int32_t>(0x93f04452),
+                                           0xe4fe,
+                                           0x41cc,
+                                           0x91f9,
+                                           {0xe4, 0x75, 0xb6, 0xd1, 0xd6, 0x9f}};
 // 0bed4300-ddd6-11db-8f34-0002a5d5c51b.
 static const AudioUuid kEqualizerTypeUUID = {static_cast<int32_t>(0x0bed4300),
                                              0xddd6,
@@ -117,6 +147,12 @@
                                                      0x11ed,
                                                      0x9b6a,
                                                      {0x02, 0x42, 0xac, 0x12, 0x00, 0x02}};
+// 97c4acd1-8b82-4f2f-832e-c2fe5d7a9931
+static const AudioUuid kHapticGeneratorImplUUID = {static_cast<int32_t>(0x97c4acd1),
+                                                   0x8b82,
+                                                   0x4f2f,
+                                                   0x832e,
+                                                   {0xc2, 0xfe, 0x5d, 0x7a, 0x99, 0x31}};
 // fe3199be-aed0-413f-87bb-11260eb63cf1
 static const AudioUuid kLoudnessEnhancerTypeUUID = {static_cast<int32_t>(0xfe3199be),
                                                     0xaed0,
@@ -129,6 +165,12 @@
                                                       0x11ed,
                                                       0x9b6a,
                                                       {0x02, 0x42, 0xac, 0x12, 0x00, 0x02}};
+// fa415329-2034-4bea-b5dc-5b381c8d1e2c
+static const AudioUuid kLoudnessEnhancerImplUUID = {static_cast<int32_t>(0xfa415329),
+                                                    0x2034,
+                                                    0x4bea,
+                                                    0xb5dc,
+                                                    {0x5b, 0x38, 0x1c, 0x8d, 0x1e, 0x2c}};
 // c2e5d5f0-94bd-4763-9cac-4e234d06839e
 static const AudioUuid kEnvReverbTypeUUID = {static_cast<int32_t>(0xc2e5d5f0),
                                              0x94bd,
@@ -141,6 +183,18 @@
                                                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,
@@ -165,6 +219,18 @@
                                                  0x11ed,
                                                  0x9b6a,
                                                  {0x02, 0x42, 0xac, 0x12, 0x00, 0x02}};
+// 1d4033c0-8557-11df-9f2d-0002a5d5c51b
+static const AudioUuid kVirtualizerBundleImplUUID = {static_cast<int32_t>(0x1d4033c0),
+                                                     0x8557,
+                                                     0x11df,
+                                                     0x9f2d,
+                                                     {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+// d3467faa-acc7-4d34-acaf-0002a5d5c51b
+static const AudioUuid kVirtualizerProxyUUID = {static_cast<int32_t>(0xd3467faa),
+                                                0xacc7,
+                                                0x4d34,
+                                                0xacaf,
+                                                {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
 // fa819f3e-588b-11ed-9b6a-0242ac120002
 static const AudioUuid kVisualizerTypeUUID = {static_cast<int32_t>(0xfa819f3e),
                                               0x588b,
@@ -196,6 +262,8 @@
  * 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},
@@ -203,6 +271,7 @@
         {"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/default/virtualizer/VirtualizerSw.cpp b/audio/aidl/default/virtualizer/VirtualizerSw.cpp
index faa630e..f4aa67c 100644
--- a/audio/aidl/default/virtualizer/VirtualizerSw.cpp
+++ b/audio/aidl/default/virtualizer/VirtualizerSw.cpp
@@ -60,11 +60,13 @@
 namespace aidl::android::hardware::audio::effect {
 
 const std::string VirtualizerSw::kEffectName = "VirtualizerSw";
-const Virtualizer::Capability VirtualizerSw::kCapability;
+const bool VirtualizerSw::kStrengthSupported = true;
+const Virtualizer::Capability VirtualizerSw::kCapability = {.strengthSupported =
+                                                                    kStrengthSupported};
 const Descriptor VirtualizerSw::kDescriptor = {
         .common = {.id = {.type = kVirtualizerTypeUUID,
                           .uuid = kVirtualizerSwImplUUID,
-                          .proxy = std::nullopt},
+                          .proxy = kVirtualizerProxyUUID},
                    .flags = {.type = Flags::Type::INSERT,
                              .insert = Flags::Insert::FIRST,
                              .volume = Flags::Volume::CTRL},
@@ -82,16 +84,60 @@
     RETURN_IF(Parameter::Specific::virtualizer != specific.getTag(), EX_ILLEGAL_ARGUMENT,
               "EffectNotSupported");
 
-    mSpecificParam = specific.get<Parameter::Specific::virtualizer>();
-    LOG(DEBUG) << __func__ << " success with: " << specific.toString();
-    return ndk::ScopedAStatus::ok();
+    auto& vrParam = specific.get<Parameter::Specific::virtualizer>();
+    auto tag = vrParam.getTag();
+
+    switch (tag) {
+        case Virtualizer::strengthPm: {
+            RETURN_IF(!kStrengthSupported, EX_ILLEGAL_ARGUMENT, "SettingStrengthNotSupported");
+
+            RETURN_IF(mContext->setVrStrength(vrParam.get<Virtualizer::strengthPm>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "strengthPmNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+                                                                    "VirtualizerTagNotSupported");
+        }
+    }
 }
 
 ndk::ScopedAStatus VirtualizerSw::getParameterSpecific(const Parameter::Id& id,
                                                        Parameter::Specific* specific) {
     auto tag = id.getTag();
     RETURN_IF(Parameter::Id::virtualizerTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
-    specific->set<Parameter::Specific::virtualizer>(mSpecificParam);
+    auto vrId = id.get<Parameter::Id::virtualizerTag>();
+    auto vrIdTag = vrId.getTag();
+    switch (vrIdTag) {
+        case Virtualizer::Id::commonTag:
+            return getParameterVirtualizer(vrId.get<Virtualizer::Id::commonTag>(), specific);
+        default:
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+                                                                    "VirtualizerTagNotSupported");
+    }
+}
+
+ndk::ScopedAStatus VirtualizerSw::getParameterVirtualizer(const Virtualizer::Tag& tag,
+                                                          Parameter::Specific* specific) {
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+    Virtualizer vrParam;
+    switch (tag) {
+        case Virtualizer::strengthPm: {
+            vrParam.set<Virtualizer::strengthPm>(mContext->getVrStrength());
+            break;
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+                                                                    "VirtualizerTagNotSupported");
+        }
+    }
+
+    specific->set<Parameter::Specific::virtualizer>(vrParam);
     return ndk::ScopedAStatus::ok();
 }
 
diff --git a/audio/aidl/default/virtualizer/VirtualizerSw.h b/audio/aidl/default/virtualizer/VirtualizerSw.h
index 4a05678..05974a8 100644
--- a/audio/aidl/default/virtualizer/VirtualizerSw.h
+++ b/audio/aidl/default/virtualizer/VirtualizerSw.h
@@ -32,12 +32,26 @@
         : EffectContext(statusDepth, common) {
         LOG(DEBUG) << __func__;
     }
-    // TODO: add specific context here
+    RetCode setVrStrength(int strength) {
+        if (strength < Virtualizer::MIN_PER_MILLE_STRENGTH ||
+            strength > Virtualizer::MAX_PER_MILLE_STRENGTH) {
+            LOG(ERROR) << __func__ << " invalid strength " << strength;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to apply new strength
+        mStrength = strength;
+        return RetCode::SUCCESS;
+    }
+    int getVrStrength() const { return mStrength; }
+
+  private:
+    int mStrength;
 };
 
 class VirtualizerSw final : public EffectImpl {
   public:
     static const std::string kEffectName;
+    static const bool kStrengthSupported;
     static const Virtualizer::Capability kCapability;
     static const Descriptor kDescriptor;
     VirtualizerSw() { LOG(DEBUG) << __func__; }
@@ -60,7 +74,8 @@
 
   private:
     std::shared_ptr<VirtualizerSwContext> mContext;
-    /* parameters */
-    Virtualizer mSpecificParam;
+
+    ndk::ScopedAStatus getParameterVirtualizer(const Virtualizer::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 26467c9..8a5a25c 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -74,19 +74,55 @@
 }
 
 cc_test {
+    name: "VtsHalDownmixTargetTest",
+    defaults: ["VtsHalAudioTargetTestDefaults"],
+    srcs: ["VtsHalDownmixTargetTest.cpp"],
+}
+
+cc_test {
     name: "VtsHalEqualizerTargetTest",
     defaults: ["VtsHalAudioTargetTestDefaults"],
     srcs: ["VtsHalEqualizerTargetTest.cpp"],
 }
 
 cc_test {
+    name: "VtsHalHapticGeneratorTargetTest",
+    defaults: ["VtsHalAudioTargetTestDefaults"],
+    srcs: ["VtsHalHapticGeneratorTargetTest.cpp"],
+}
+
+cc_test {
     name: "VtsHalLoudnessEnhancerTargetTest",
     defaults: ["VtsHalAudioTargetTestDefaults"],
     srcs: ["VtsHalLoudnessEnhancerTargetTest.cpp"],
 }
 
 cc_test {
+    name: "VtsHalVirtualizerTargetTest",
+    defaults: ["VtsHalAudioTargetTestDefaults"],
+    srcs: ["VtsHalVirtualizerTargetTest.cpp"],
+}
+
+cc_test {
     name: "VtsHalVisualizerTargetTest",
     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/VtsHalAudioCoreModuleTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
index 50fb981..2508afd 100644
--- a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
@@ -1746,6 +1746,33 @@
     }
 }
 
+// See b/262930731. In the absence of offloaded effect implementations,
+// currently we can only pass a nullptr, and the HAL module must either reject
+// it as an invalid argument, or say that offloaded effects are not supported.
+TEST_P(AudioCoreModule, AddRemoveEffectInvalidArguments) {
+    ndk::ScopedAStatus addEffectStatus = module->addDeviceEffect(-1, nullptr);
+    ndk::ScopedAStatus removeEffectStatus = module->removeDeviceEffect(-1, nullptr);
+    const bool isSupported = addEffectStatus.getExceptionCode() != EX_UNSUPPORTED_OPERATION;
+    if (isSupported) {
+        EXPECT_EQ(EX_ILLEGAL_ARGUMENT, addEffectStatus.getExceptionCode());
+        EXPECT_EQ(EX_ILLEGAL_ARGUMENT, removeEffectStatus.getExceptionCode());
+    } else if (EX_UNSUPPORTED_OPERATION != removeEffectStatus.getExceptionCode()) {
+        GTEST_FAIL() << "addEffect and removeEffect must be either supported or not supported "
+                     << "together";
+    } else {
+        GTEST_SKIP() << "Offloaded effects not supported";
+    }
+    // Test rejection of a nullptr effect with a valid device port Id.
+    ASSERT_NO_FATAL_FAILURE(SetUpModuleConfig());
+    const auto configs = moduleConfig->getPortConfigsForAttachedDevicePorts();
+    for (const auto& config : configs) {
+        WithAudioPortConfig portConfig(config);
+        ASSERT_NO_FATAL_FAILURE(portConfig.SetUp(module.get()));
+        EXPECT_STATUS(EX_ILLEGAL_ARGUMENT, module->addDeviceEffect(portConfig.getId(), nullptr));
+        EXPECT_STATUS(EX_ILLEGAL_ARGUMENT, module->removeDeviceEffect(portConfig.getId(), nullptr));
+    }
+}
+
 class AudioCoreTelephony : public AudioCoreModuleBase, public testing::TestWithParam<std::string> {
   public:
     void SetUp() override {
@@ -1899,9 +1926,7 @@
         }
         WithStream<Stream> stream(portConfig.value());
         ASSERT_NO_FATAL_FAILURE(stream.SetUpPortConfig(module.get()));
-        // The buffer size of 1 frame should be impractically small, and thus
-        // less than any minimum buffer size suggested by any HAL.
-        for (long bufferSize : std::array<long, 4>{-1, 0, 1, std::numeric_limits<long>::max()}) {
+        for (long bufferSize : std::array<long, 3>{-1, 0, std::numeric_limits<long>::max()}) {
             EXPECT_STATUS(EX_ILLEGAL_ARGUMENT, stream.SetUpNoChecks(module.get(), bufferSize))
                     << "for the buffer size " << bufferSize;
             EXPECT_EQ(nullptr, stream.get());
@@ -2080,6 +2105,43 @@
         }
     }
 
+    // See b/262930731. In the absence of offloaded effect implementations,
+    // currently we can only pass a nullptr, and the HAL module must either reject
+    // it as an invalid argument, or say that offloaded effects are not supported.
+    void AddRemoveEffectInvalidArguments() {
+        const auto ports =
+                moduleConfig->getMixPorts(IOTraits<Stream>::is_input, false /*attachedOnly*/);
+        if (ports.empty()) {
+            GTEST_SKIP() << "No mix ports";
+        }
+        bool atLeastOneSupports = false;
+        for (const auto& port : ports) {
+            const auto portConfig = moduleConfig->getSingleConfigForMixPort(true, port);
+            if (!portConfig.has_value()) continue;
+            WithStream<Stream> stream(portConfig.value());
+            ASSERT_NO_FATAL_FAILURE(stream.SetUp(module.get(), kDefaultBufferSizeFrames));
+            std::shared_ptr<IStreamCommon> streamCommon;
+            ASSERT_IS_OK(stream.get()->getStreamCommon(&streamCommon));
+            ASSERT_NE(nullptr, streamCommon);
+            ndk::ScopedAStatus addEffectStatus = streamCommon->addEffect(nullptr);
+            ndk::ScopedAStatus removeEffectStatus = streamCommon->removeEffect(nullptr);
+            const bool isSupported = addEffectStatus.getExceptionCode() != EX_UNSUPPORTED_OPERATION;
+            if (isSupported) {
+                EXPECT_EQ(EX_ILLEGAL_ARGUMENT, addEffectStatus.getExceptionCode());
+                EXPECT_EQ(EX_ILLEGAL_ARGUMENT, removeEffectStatus.getExceptionCode());
+                atLeastOneSupports = true;
+            } else if (EX_UNSUPPORTED_OPERATION != removeEffectStatus.getExceptionCode()) {
+                ADD_FAILURE()
+                        << "addEffect and removeEffect must be either supported or not supported "
+                        << "together";
+                atLeastOneSupports = true;
+            }
+        }
+        if (!atLeastOneSupports) {
+            GTEST_SKIP() << "Offloaded effects not supported";
+        }
+    }
+
     void OpenTwiceSamePortConfigImpl(const AudioPortConfig& portConfig) {
         WithStream<Stream> stream1(portConfig);
         ASSERT_NO_FATAL_FAILURE(stream1.SetUp(module.get(), kDefaultBufferSizeFrames));
@@ -2157,6 +2219,7 @@
 TEST_IN_AND_OUT_STREAM(GetVendorParameters);
 TEST_IN_AND_OUT_STREAM(SetVendorParameters);
 TEST_IN_AND_OUT_STREAM(HwGainHwVolume);
+TEST_IN_AND_OUT_STREAM(AddRemoveEffectInvalidArguments);
 
 namespace aidl::android::hardware::audio::core {
 std::ostream& operator<<(std::ostream& os, const IStreamIn::MicrophoneDirection& md) {
diff --git a/audio/aidl/vts/VtsHalDownmixTargetTest.cpp b/audio/aidl/vts/VtsHalDownmixTargetTest.cpp
new file mode 100644
index 0000000..8612660
--- /dev/null
+++ b/audio/aidl/vts/VtsHalDownmixTargetTest.cpp
@@ -0,0 +1,146 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "VtsHalDownmixTargetTest"
+
+#include <Utils.h>
+#include <aidl/Vintf.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::Downmix;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::IFactory;
+using aidl::android::hardware::audio::effect::kDownmixTypeUUID;
+using aidl::android::hardware::audio::effect::kEffectNullUuid;
+using aidl::android::hardware::audio::effect::Parameter;
+
+/**
+ * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
+ * VtsAudioEffectTargetTest.
+ */
+enum ParamName { PARAM_INSTANCE_NAME, PARAM_TYPE };
+using DownmixParamTestParam =
+        std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, Downmix::Type>;
+
+// Testing for enum values
+const std::vector<Downmix::Type> kTypeValues = {Downmix::Type::STRIP, Downmix::Type::FOLD};
+
+class DownmixParamTest : public ::testing::TestWithParam<DownmixParamTestParam>,
+                         public EffectHelper {
+  public:
+    DownmixParamTest() : mParamType(std::get<PARAM_TYPE>(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));
+    }
+
+    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    Descriptor mDescriptor;
+    Downmix::Type mParamType = Downmix::Type::STRIP;
+
+    void SetAndGetDownmixParameters() {
+        for (auto& it : mTags) {
+            auto& tag = it.first;
+            auto& dm = it.second;
+
+            // set parameter
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::downmix>(dm);
+            expectParam.set<Parameter::specific>(specific);
+            // All values are valid, set parameter should succeed
+            EXPECT_STATUS(EX_NONE, mEffect->setParameter(expectParam)) << expectParam.toString();
+
+            // get parameter
+            Parameter getParam;
+            Parameter::Id id;
+            Downmix::Id dmId;
+            dmId.set<Downmix::Id::commonTag>(tag);
+            id.set<Parameter::Id::downmixTag>(dmId);
+            EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
+
+            EXPECT_EQ(expectParam, getParam);
+        }
+    }
+
+    void addTypeParam(Downmix::Type type) {
+        Downmix dm;
+        dm.set<Downmix::type>(type);
+        mTags.push_back({Downmix::type, dm});
+    }
+
+    Parameter::Specific getDefaultParamSpecific() {
+        Downmix dm = Downmix::make<Downmix::type>(Downmix::Type::STRIP);
+        Parameter::Specific specific = Parameter::Specific::make<Parameter::Specific::downmix>(dm);
+        return specific;
+    }
+
+  private:
+    std::vector<std::pair<Downmix::Tag, Downmix>> mTags;
+    void CleanUp() { mTags.clear(); }
+};
+
+TEST_P(DownmixParamTest, SetAndGetType) {
+    EXPECT_NO_FATAL_FAILURE(addTypeParam(mParamType));
+    SetAndGetDownmixParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        DownmixTest, DownmixParamTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kDownmixTypeUUID)),
+                           testing::ValuesIn(kTypeValues)),
+        [](const testing::TestParamInfo<DownmixParamTest::ParamType>& info) {
+            auto descriptor = std::get<PARAM_INSTANCE_NAME>(info.param).second;
+            std::string type = std::to_string(static_cast<int>(std::get<PARAM_TYPE>(info.param)));
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_type" + type;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DownmixParamTest);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}
diff --git a/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp b/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp
new file mode 100644
index 0000000..a1daec2
--- /dev/null
+++ b/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp
@@ -0,0 +1,245 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "VtsHalHapticGeneratorTargetTest"
+
+#include <Utils.h>
+#include <aidl/Vintf.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::HapticGenerator;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::IFactory;
+using aidl::android::hardware::audio::effect::kHapticGeneratorTypeUUID;
+using aidl::android::hardware::audio::effect::Parameter;
+
+/**
+ * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
+ * VtsAudioEffectTargetTest.
+ */
+enum ParamName {
+    PARAM_INSTANCE_NAME,
+    PARAM_HAPTIC_SCALE_ID,
+    PARAM_HAPTIC_SCALE_VIBRATOR_SCALE,
+    PARAM_VIBRATION_INFORMATION_RESONANT_FREQUENCY,
+    PARAM_VIBRATION_INFORMATION_Q_FACTOR,
+    PARAM_VIBRATION_INFORMATION_MAX_AMPLITUDE,
+};
+using HapticGeneratorParamTestParam =
+        std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int,
+                   HapticGenerator::VibratorScale, float, float, float>;
+
+/*
+ * Testing parameter range, assuming the parameter supported by effect is in this range.
+ * Parameter should be within the valid range defined in the documentation,
+ * for any supported value test expects EX_NONE from IEffect.setParameter(),
+ * otherwise expect EX_ILLEGAL_ARGUMENT.
+ */
+
+// TODO : Update the test values once range/capability is updated by implementation
+const int MIN_ID = std::numeric_limits<int>::min();
+const int MAX_ID = std::numeric_limits<int>::max();
+const float MIN_FLOAT = std::numeric_limits<float>::min();
+const float MAX_FLOAT = std::numeric_limits<float>::max();
+
+const std::vector<int> kHapticScaleIdValues = {MIN_ID, 0, MAX_ID};
+const std::vector<HapticGenerator::VibratorScale> kVibratorScaleValues = {
+        HapticGenerator::VibratorScale::MUTE, HapticGenerator::VibratorScale::VERY_LOW,
+        HapticGenerator::VibratorScale::LOW,  HapticGenerator::VibratorScale::NONE,
+        HapticGenerator::VibratorScale::HIGH, HapticGenerator::VibratorScale::VERY_HIGH};
+
+const std::vector<float> kResonantFrequencyValues = {MIN_FLOAT, 100, MAX_FLOAT};
+const std::vector<float> kQFactorValues = {MIN_FLOAT, 100, MAX_FLOAT};
+const std::vector<float> kMaxAmplitude = {MIN_FLOAT, 100, MAX_FLOAT};
+
+class HapticGeneratorParamTest : public ::testing::TestWithParam<HapticGeneratorParamTestParam>,
+                                 public EffectHelper {
+  public:
+    HapticGeneratorParamTest()
+        : mParamHapticScaleId(std::get<PARAM_HAPTIC_SCALE_ID>(GetParam())),
+          mParamVibratorScale(std::get<PARAM_HAPTIC_SCALE_VIBRATOR_SCALE>(GetParam())),
+          mParamResonantFrequency(
+                  std::get<PARAM_VIBRATION_INFORMATION_RESONANT_FREQUENCY>(GetParam())),
+          mParamQFactor(std::get<PARAM_VIBRATION_INFORMATION_Q_FACTOR>(GetParam())),
+          mParamMaxAmplitude(std::get<PARAM_VIBRATION_INFORMATION_MAX_AMPLITUDE>(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() {
+        HapticGenerator::HapticScale hapticScale = {.id = 0,
+                                                    .scale = HapticGenerator::VibratorScale::MUTE};
+        HapticGenerator hg = HapticGenerator::make<HapticGenerator::hapticScale>(hapticScale);
+        Parameter::Specific specific =
+                Parameter::Specific::make<Parameter::Specific::hapticGenerator>(hg);
+        return specific;
+    }
+
+    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    Descriptor mDescriptor;
+    int mParamHapticScaleId = 0;
+    HapticGenerator::VibratorScale mParamVibratorScale = HapticGenerator::VibratorScale::MUTE;
+    float mParamResonantFrequency = 0;
+    float mParamQFactor = 0;
+    float mParamMaxAmplitude = 0;
+
+    void SetAndGetHapticGeneratorParameters() {
+        for (auto& it : mTags) {
+            auto& tag = it.first;
+            auto& hg = it.second;
+
+            // set parameter
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::hapticGenerator>(hg);
+            expectParam.set<Parameter::specific>(specific);
+            EXPECT_STATUS(EX_NONE, mEffect->setParameter(expectParam)) << expectParam.toString();
+
+            // get parameter
+            Parameter getParam;
+            Parameter::Id id;
+            HapticGenerator::Id hgId;
+            hgId.set<HapticGenerator::Id::commonTag>(tag);
+            id.set<Parameter::Id::hapticGeneratorTag>(hgId);
+            EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
+            EXPECT_EQ(expectParam, getParam);
+        }
+    }
+
+    void addHapticScaleParam(int id, HapticGenerator::VibratorScale scale) {
+        HapticGenerator hg;
+        HapticGenerator::HapticScale hapticScale = {.id = id, .scale = scale};
+        hg.set<HapticGenerator::hapticScale>(hapticScale);
+        mTags.push_back({HapticGenerator::hapticScale, hg});
+    }
+
+    void addVibratorInformationParam(float resonantFrequencyHz, float qFactor, float maxAmplitude) {
+        HapticGenerator hg;
+        HapticGenerator::VibratorInformation vibrationInfo = {
+                .resonantFrequencyHz = resonantFrequencyHz,
+                .qFactor = qFactor,
+                .maxAmplitude = maxAmplitude};
+        hg.set<HapticGenerator::vibratorInfo>(vibrationInfo);
+        mTags.push_back({HapticGenerator::vibratorInfo, hg});
+    }
+
+  private:
+    std::vector<std::pair<HapticGenerator::Tag, HapticGenerator>> mTags;
+
+    void CleanUp() { mTags.clear(); }
+};
+
+TEST_P(HapticGeneratorParamTest, SetAndGetHapticScale) {
+    EXPECT_NO_FATAL_FAILURE(addHapticScaleParam(mParamHapticScaleId, mParamVibratorScale));
+    SetAndGetHapticGeneratorParameters();
+}
+
+TEST_P(HapticGeneratorParamTest, SetAndGetVibratorInformation) {
+    EXPECT_NO_FATAL_FAILURE(addVibratorInformationParam(mParamResonantFrequency, mParamQFactor,
+                                                        mParamMaxAmplitude));
+    SetAndGetHapticGeneratorParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        HapticGeneratorValidTest, HapticGeneratorParamTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kHapticGeneratorTypeUUID)),
+                           testing::ValuesIn(kHapticScaleIdValues),
+                           testing::ValuesIn(kVibratorScaleValues),
+                           testing::ValuesIn(kResonantFrequencyValues),
+                           testing::ValuesIn(kQFactorValues), testing::ValuesIn(kMaxAmplitude)),
+        [](const testing::TestParamInfo<HapticGeneratorParamTest::ParamType>& info) {
+            auto descriptor = std::get<PARAM_INSTANCE_NAME>(info.param).second;
+            std::string hapticScaleID = std::to_string(std::get<PARAM_HAPTIC_SCALE_ID>(info.param));
+            std::string hapticScaleVibScale = std::to_string(
+                    static_cast<int>(std::get<PARAM_HAPTIC_SCALE_VIBRATOR_SCALE>(info.param)));
+            std::string resonantFrequency = std::to_string(
+                    std::get<PARAM_VIBRATION_INFORMATION_RESONANT_FREQUENCY>(info.param));
+            std::string qFactor =
+                    std::to_string(std::get<PARAM_VIBRATION_INFORMATION_Q_FACTOR>(info.param));
+            std::string maxAmplitude =
+                    std::to_string(std::get<PARAM_VIBRATION_INFORMATION_MAX_AMPLITUDE>(info.param));
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_hapticScaleId" +
+                               hapticScaleID + "_hapticScaleVibScale" + hapticScaleVibScale +
+                               "_resonantFrequency" + resonantFrequency + "_qFactor" + qFactor +
+                               "_maxAmplitude" + maxAmplitude;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+
+INSTANTIATE_TEST_SUITE_P(
+        HapticGeneratorInvalidTest, HapticGeneratorParamTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kHapticGeneratorTypeUUID)),
+                           testing::Values(MIN_ID - 1),
+                           testing::Values(HapticGenerator::VibratorScale::MUTE),
+                           testing::Values(MIN_FLOAT), testing::Values(MIN_FLOAT),
+                           testing::Values(MIN_FLOAT)),
+        [](const testing::TestParamInfo<HapticGeneratorParamTest::ParamType>& info) {
+            auto descriptor = std::get<PARAM_INSTANCE_NAME>(info.param).second;
+            std::string hapticScaleID = std::to_string(std::get<PARAM_HAPTIC_SCALE_ID>(info.param));
+            std::string hapticScaleVibScale = std::to_string(
+                    static_cast<int>(std::get<PARAM_HAPTIC_SCALE_VIBRATOR_SCALE>(info.param)));
+            std::string resonantFrequency = std::to_string(
+                    std::get<PARAM_VIBRATION_INFORMATION_RESONANT_FREQUENCY>(info.param));
+            std::string qFactor =
+                    std::to_string(std::get<PARAM_VIBRATION_INFORMATION_Q_FACTOR>(info.param));
+            std::string maxAmplitude =
+                    std::to_string(std::get<PARAM_VIBRATION_INFORMATION_MAX_AMPLITUDE>(info.param));
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_hapticScaleId" +
+                               hapticScaleID + "_hapticScaleVibScale" + hapticScaleVibScale +
+                               "_resonantFrequency" + resonantFrequency + "_qFactor" + qFactor +
+                               "_maxAmplitude" + maxAmplitude;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(HapticGeneratorParamTest);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}
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();
+}
\ No newline at end of file
diff --git a/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp b/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp
new file mode 100644
index 0000000..61776b2
--- /dev/null
+++ b/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp
@@ -0,0 +1,181 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "VtsHalVirtualizerTest"
+
+#include <Utils.h>
+#include <aidl/Vintf.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::kVirtualizerTypeUUID;
+using aidl::android::hardware::audio::effect::Parameter;
+using aidl::android::hardware::audio::effect::Virtualizer;
+
+/**
+ * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
+ * VtsAudioEffectTargetTest.
+ */
+enum ParamName { PARAM_INSTANCE_NAME, PARAM_STRENGTH };
+using VirtualizerParamTestParam = std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int>;
+
+/*
+ * Testing parameter range, assuming the parameter supported by effect is in this range.
+ * Parameter should be within the valid range defined in the documentation,
+ * for any supported value test expects EX_NONE from IEffect.setParameter(),
+ * otherwise expect EX_ILLEGAL_ARGUMENT.
+ */
+
+const std::vector<int> kStrengthValues = {
+        std::numeric_limits<int>::min(),         Virtualizer::MIN_PER_MILLE_STRENGTH - 1,
+        Virtualizer::MIN_PER_MILLE_STRENGTH,     Virtualizer::MAX_PER_MILLE_STRENGTH,
+        Virtualizer::MAX_PER_MILLE_STRENGTH + 1, std::numeric_limits<int>::max()};
+
+class VirtualizerParamTest : public ::testing::TestWithParam<VirtualizerParamTestParam>,
+                             public EffectHelper {
+  public:
+    VirtualizerParamTest() : mParamStrength(std::get<PARAM_STRENGTH>(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() {
+        Virtualizer vr =
+                Virtualizer::make<Virtualizer::strengthPm>(Virtualizer::MIN_PER_MILLE_STRENGTH);
+        Parameter::Specific specific =
+                Parameter::Specific::make<Parameter::Specific::virtualizer>(vr);
+        return specific;
+    }
+
+    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    Descriptor mDescriptor;
+    int mParamStrength = Virtualizer::MIN_PER_MILLE_STRENGTH;
+
+    void SetAndGetVirtualizerParameters() {
+        for (auto& it : mTags) {
+            auto& tag = it.first;
+            auto& vr = it.second;
+
+            // validate parameter
+            Descriptor desc;
+            ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
+            const bool valid = isTagInRange(it.first, it.second, desc);
+            const binder_exception_t expected = valid ? EX_NONE : EX_ILLEGAL_ARGUMENT;
+
+            // set parameter
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::virtualizer>(vr);
+            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;
+                Virtualizer::Id vrId;
+                vrId.set<Virtualizer::Id::commonTag>(tag);
+                id.set<Parameter::Id::virtualizerTag>(vrId);
+                // if set success, then get should match
+                EXPECT_STATUS(expected, mEffect->getParameter(id, &getParam));
+                EXPECT_EQ(expectParam, getParam);
+            }
+        }
+    }
+
+    void addStrengthParam(int strength) {
+        Virtualizer vr;
+        vr.set<Virtualizer::strengthPm>(strength);
+        mTags.push_back({Virtualizer::strengthPm, vr});
+    }
+
+    bool isTagInRange(const Virtualizer::Tag& tag, const Virtualizer& vr,
+                      const Descriptor& desc) const {
+        const Virtualizer::Capability& vrCap = desc.capability.get<Capability::virtualizer>();
+        switch (tag) {
+            case Virtualizer::strengthPm: {
+                int strength = vr.get<Virtualizer::strengthPm>();
+                return isStrengthInRange(vrCap, strength);
+            }
+            default:
+                return false;
+        }
+        return false;
+    }
+
+    bool isStrengthInRange(const Virtualizer::Capability& cap, int strength) const {
+        return cap.strengthSupported && strength >= Virtualizer::MIN_PER_MILLE_STRENGTH &&
+               strength <= Virtualizer::MAX_PER_MILLE_STRENGTH;
+    }
+
+  private:
+    std::vector<std::pair<Virtualizer::Tag, Virtualizer>> mTags;
+    void CleanUp() { mTags.clear(); }
+};
+
+TEST_P(VirtualizerParamTest, SetAndGetStrength) {
+    EXPECT_NO_FATAL_FAILURE(addStrengthParam(mParamStrength));
+    SetAndGetVirtualizerParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        VirtualizerTest, VirtualizerParamTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kVirtualizerTypeUUID)),
+                           testing::ValuesIn(kStrengthValues)),
+        [](const testing::TestParamInfo<VirtualizerParamTest::ParamType>& info) {
+            auto descriptor = std::get<PARAM_INSTANCE_NAME>(info.param).second;
+            std::string strength = std::to_string(std::get<PARAM_STRENGTH>(info.param));
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_strength" + strength;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(VirtualizerParamTest);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}
diff --git a/automotive/vehicle/aidl/Android.bp b/automotive/vehicle/aidl/Android.bp
index 9aeb4d2..88d1c74 100644
--- a/automotive/vehicle/aidl/Android.bp
+++ b/automotive/vehicle/aidl/Android.bp
@@ -27,6 +27,7 @@
     srcs: [
         "android/hardware/automotive/vehicle/**/*.aidl",
     ],
+    frozen: true,
     stability: "vintf",
     backend: {
         cpp: {
diff --git a/biometrics/common/aidl/Android.bp b/biometrics/common/aidl/Android.bp
index 167e0c7..0f795f8 100644
--- a/biometrics/common/aidl/Android.bp
+++ b/biometrics/common/aidl/Android.bp
@@ -13,6 +13,7 @@
     srcs: [
         "android/hardware/biometrics/common/*.aidl",
     ],
+    frozen: true,
     stability: "vintf",
     backend: {
         java: {
diff --git a/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/ScramblingControl.aidl b/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/ScramblingControl.aidl
index d71d4be..c8834ac 100644
--- a/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/ScramblingControl.aidl
+++ b/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/ScramblingControl.aidl
@@ -32,6 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.cas;
+/* @hide */
 @Backing(type="int") @VintfStability
 enum ScramblingControl {
   UNSCRAMBLED = 0,
diff --git a/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/ScramblingMode.aidl b/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/ScramblingMode.aidl
index c73f482..a0b08c9 100644
--- a/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/ScramblingMode.aidl
+++ b/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/ScramblingMode.aidl
@@ -32,6 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.cas;
+/* @hide */
 @Backing(type="int") @VintfStability
 enum ScramblingMode {
   RESERVED = 0,
diff --git a/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/SessionIntent.aidl b/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/SessionIntent.aidl
index af95f80..ade3001 100644
--- a/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/SessionIntent.aidl
+++ b/cas/aidl/aidl_api/android.hardware.cas/current/android/hardware/cas/SessionIntent.aidl
@@ -32,6 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.cas;
+/* @hide */
 @Backing(type="int") @VintfStability
 enum SessionIntent {
   LIVE = 0,
diff --git a/cas/aidl/android/hardware/cas/ScramblingControl.aidl b/cas/aidl/android/hardware/cas/ScramblingControl.aidl
index b36787c..ba0e439 100644
--- a/cas/aidl/android/hardware/cas/ScramblingControl.aidl
+++ b/cas/aidl/android/hardware/cas/ScramblingControl.aidl
@@ -18,6 +18,7 @@
 
 /**
  * Enumerates the keys used to scramble the content.
+ * @hide
  */
 @VintfStability
 @Backing(type="int")
diff --git a/cas/aidl/android/hardware/cas/ScramblingMode.aidl b/cas/aidl/android/hardware/cas/ScramblingMode.aidl
index 2a4858a..dfca8dc 100644
--- a/cas/aidl/android/hardware/cas/ScramblingMode.aidl
+++ b/cas/aidl/android/hardware/cas/ScramblingMode.aidl
@@ -18,6 +18,7 @@
 
 /**
  * The Scrambling Mode.
+ * @hide
  */
 @VintfStability
 @Backing(type="int")
diff --git a/cas/aidl/android/hardware/cas/SessionIntent.aidl b/cas/aidl/android/hardware/cas/SessionIntent.aidl
index 844deab..d7da137 100644
--- a/cas/aidl/android/hardware/cas/SessionIntent.aidl
+++ b/cas/aidl/android/hardware/cas/SessionIntent.aidl
@@ -18,6 +18,7 @@
 
 /**
  * The intented usage for the session.
+ * @hide
  */
 @VintfStability
 @Backing(type="int")
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl
index 59d6468..68857e8 100644
--- a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl
@@ -65,4 +65,7 @@
   YCBCR_P010 = 54,
   HSV_888 = 55,
   R_8 = 56,
+  R_16_UINT = 57,
+  RG_1616_UINT = 58,
+  RGBA_10101010 = 59,
 }
diff --git a/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl b/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl
index ccf437b..2985212 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl
@@ -506,4 +506,30 @@
      * The component values are unsigned normalized to the range [0, 1].
      */
     R_8 = 0x38,
+
+    /**
+     * 16-bit format with a single 16-bit component
+     *
+     * The component values are unsigned integers, whose interpretation is
+     * defined by the dataspace.
+     */
+    R_16_UINT = 0x39,
+
+    /**
+     * 32-bit format that has 16-bit R and G components, in that order,
+     * from the lowest memory address to the highest memory address.
+     *
+     * The component values are unsigned integers, whose interpretation is
+     * defined by the dataspace.
+     */
+    RG_1616_UINT = 0x3a,
+
+    /**
+     * 40-bit format that has 10-bit R, G, B, and A components, in that order,
+     * from the lowest memory address to the highest memory address.
+     *
+     * The component values are unsigned normalized to the range [0, 1], whose
+     * interpretation is defined by the dataspace.
+     */
+    RGBA_10101010 = 0x3b,
 }
diff --git a/input/common/aidl/Android.bp b/input/common/aidl/Android.bp
index 95a14b2..5aa820c 100644
--- a/input/common/aidl/Android.bp
+++ b/input/common/aidl/Android.bp
@@ -12,6 +12,7 @@
     host_supported: true,
     vendor_available: true,
     srcs: ["android/hardware/input/common/*.aidl"],
+    frozen: true,
     stability: "vintf",
     backend: {
         cpp: {
diff --git a/radio/aidl/Android.bp b/radio/aidl/Android.bp
index 98eafc1..0088264 100644
--- a/radio/aidl/Android.bp
+++ b/radio/aidl/Android.bp
@@ -12,6 +12,7 @@
     vendor_available: true,
     host_supported: true,
     srcs: ["android/hardware/radio/*.aidl"],
+    frozen: true,
     stability: "vintf",
     backend: {
         cpp: {
@@ -35,6 +36,7 @@
     vendor_available: true,
     host_supported: true,
     srcs: ["android/hardware/radio/config/*.aidl"],
+    frozen: true,
     stability: "vintf",
     imports: ["android.hardware.radio"],
     backend: {
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index 5a86283..ca18082 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -8609,6 +8609,14 @@
     EXPECT_GE(AidlVersion(), 2) << "VSR 13+ requires KeyMint version 2";
 }
 
+TEST_P(VsrRequirementTest, Vsr14Test) {
+    int vsr_api_level = get_vsr_api_level();
+    if (vsr_api_level < 34) {
+        GTEST_SKIP() << "Applies only to VSR API level 34, this device is: " << vsr_api_level;
+    }
+    EXPECT_GE(AidlVersion(), 3) << "VSR 14+ requires KeyMint version 3";
+}
+
 INSTANTIATE_KEYMINT_AIDL_TEST(VsrRequirementTest);
 
 }  // namespace aidl::android::hardware::security::keymint::test
diff --git a/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index cb1c692..aebcf67 100644
--- a/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -783,4 +783,20 @@
 
 INSTANTIATE_REM_PROV_AIDL_TEST(CertificateRequestV2Test);
 
+using VsrRequirementTest = VtsRemotelyProvisionedComponentTests;
+
+INSTANTIATE_REM_PROV_AIDL_TEST(VsrRequirementTest);
+
+TEST_P(VsrRequirementTest, VsrEnforcementTest) {
+    RpcHardwareInfo hwInfo;
+    ASSERT_TRUE(provisionable_->getHardwareInfo(&hwInfo).isOk());
+    int vsr_api_level = get_vsr_api_level();
+    if (vsr_api_level < 34) {
+        GTEST_SKIP() << "Applies only to VSR API level 34 or newer, this device is: "
+                     << vsr_api_level;
+    }
+    EXPECT_GE(hwInfo.versionNumber, 3)
+            << "VSR 14+ requires IRemotelyProvisionedComponent v3 or newer.";
+}
+
 }  // namespace aidl::android::hardware::security::keymint::test