diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index af3f5a2..e6b0cee 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -223,11 +223,12 @@
     ],
     srcs: [
         "android/hardware/audio/effect/AcousticEchoCanceler.aidl",
-        "android/hardware/audio/effect/AutomaticGainControl.aidl",
         "android/hardware/audio/effect/AutomaticGainControlV1.aidl",
+        "android/hardware/audio/effect/AutomaticGainControlV2.aidl",
         "android/hardware/audio/effect/BassBoost.aidl",
         "android/hardware/audio/effect/Capability.aidl",
         "android/hardware/audio/effect/CommandId.aidl",
+        "android/hardware/audio/effect/DefaultExtension.aidl",
         "android/hardware/audio/effect/Descriptor.aidl",
         "android/hardware/audio/effect/Downmix.aidl",
         "android/hardware/audio/effect/DynamicsProcessing.aidl",
diff --git a/audio/aidl/TEST_MAPPING b/audio/aidl/TEST_MAPPING
index a166e61..3e06595 100644
--- a/audio/aidl/TEST_MAPPING
+++ b/audio/aidl/TEST_MAPPING
@@ -40,7 +40,10 @@
       "name": "VtsHalAECTargetTest"
     },
     {
-      "name": "VtsHalAGCTargetTest"
+      "name": "VtsHalAGC1TargetTest"
+    },
+    {
+      "name": "VtsHalAGC2TargetTest"
     },
     {
       "name": "VtsHalNSTargetTest"
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/AutomaticGainControlV2.aidl
similarity index 91%
rename from audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControl.aidl
rename to audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControlV2.aidl
index f3dd523..bdb481c 100644
--- 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/AutomaticGainControlV2.aidl
@@ -33,15 +33,15 @@
 
 package android.hardware.audio.effect;
 @VintfStability
-union AutomaticGainControl {
+union AutomaticGainControlV2 {
   android.hardware.audio.effect.VendorExtension vendor;
   int fixedDigitalGainMb;
-  android.hardware.audio.effect.AutomaticGainControl.LevelEstimator levelEstimator;
+  android.hardware.audio.effect.AutomaticGainControlV2.LevelEstimator levelEstimator;
   int saturationMarginMb;
   @VintfStability
   union Id {
     int vendorExtensionTag;
-    android.hardware.audio.effect.AutomaticGainControl.Tag commonTag;
+    android.hardware.audio.effect.AutomaticGainControlV2.Tag commonTag;
   }
   @Backing(type="int") @VintfStability
   enum LevelEstimator {
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/DefaultExtension.aidl
similarity index 77%
copy from audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/AutomaticGainControl.aidl
copy to audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/DefaultExtension.aidl
index f3dd523..f1cf389 100644
--- 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/DefaultExtension.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022 The Android Open Source Project
+ * Copyright (C) 2023 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.
@@ -33,19 +33,6 @@
 
 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;
-  }
-  @Backing(type="int") @VintfStability
-  enum LevelEstimator {
-    RMS = 0,
-    PEAK = 1,
-  }
+parcelable DefaultExtension {
+  byte[] bytes;
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Descriptor.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Descriptor.aidl
index 990d369..0baac3d 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Descriptor.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Descriptor.aidl
@@ -41,7 +41,8 @@
   const String EFFECT_TYPE_UUID_EQUALIZER = "0bed4300-ddd6-11db-8f34-0002a5d5c51b";
   const String EFFECT_TYPE_UUID_BASS_BOOST = "0634f220-ddd4-11db-a0fc-0002a5d5c51b";
   const String EFFECT_TYPE_UUID_VIRTUALIZER = "37cc2c00-dddd-11db-8577-0002a5d5c51b";
-  const String EFFECT_TYPE_UUID_AGC = "0a8abfe0-654c-11e0-ba26-0002a5d5c51b";
+  const String EFFECT_TYPE_UUID_AGC1 = "0a8abfe0-654c-11e0-ba26-0002a5d5c51b";
+  const String EFFECT_TYPE_UUID_AGC2 = "ae3c653b-be18-4ab8-8938-418f0a7f06ac";
   const String EFFECT_TYPE_UUID_AEC = "7b491460-8d4d-11e0-bd61-0002a5d5c51b";
   const String EFFECT_TYPE_UUID_NS = "58b4b260-8e06-11e0-aa8e-0002a5d5c51b";
   const String EFFECT_TYPE_UUID_LOUDNESS_ENHANCER = "fe3199be-aed0-413f-87bb-11260eb63cf1";
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 3ba44a0..14aa1e8 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
@@ -44,7 +44,8 @@
   union Id {
     int vendorEffectTag;
     android.hardware.audio.effect.AcousticEchoCanceler.Id acousticEchoCancelerTag;
-    android.hardware.audio.effect.AutomaticGainControl.Id automaticGainControlTag;
+    android.hardware.audio.effect.AutomaticGainControlV1.Id automaticGainControlV1Tag;
+    android.hardware.audio.effect.AutomaticGainControlV2.Id automaticGainControlV2Tag;
     android.hardware.audio.effect.BassBoost.Id bassBoostTag;
     android.hardware.audio.effect.Downmix.Id downmixTag;
     android.hardware.audio.effect.DynamicsProcessing.Id dynamicsProcessingTag;
@@ -75,7 +76,8 @@
   union Specific {
     android.hardware.audio.effect.VendorExtension vendorEffect;
     android.hardware.audio.effect.AcousticEchoCanceler acousticEchoCanceler;
-    android.hardware.audio.effect.AutomaticGainControl automaticGainControl;
+    android.hardware.audio.effect.AutomaticGainControlV1 automaticGainControlV1;
+    android.hardware.audio.effect.AutomaticGainControlV2 automaticGainControlV2;
     android.hardware.audio.effect.BassBoost bassBoost;
     android.hardware.audio.effect.Downmix downmix;
     android.hardware.audio.effect.DynamicsProcessing dynamicsProcessing;
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Range.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Range.aidl
index 14e9cd8..93edc5e 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Range.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Range.aidl
@@ -36,8 +36,8 @@
 union Range {
   android.hardware.audio.effect.Range.VendorExtensionRange[] vendorExtension = {};
   android.hardware.audio.effect.Range.AcousticEchoCancelerRange[] acousticEchoCanceler;
-  android.hardware.audio.effect.Range.AutomaticGainControlRange[] automaticGainControl;
   android.hardware.audio.effect.Range.AutomaticGainControlV1Range[] automaticGainControlV1;
+  android.hardware.audio.effect.Range.AutomaticGainControlV2Range[] automaticGainControlV2;
   android.hardware.audio.effect.Range.BassBoostRange[] bassBoost;
   android.hardware.audio.effect.Range.DownmixRange[] downmix;
   android.hardware.audio.effect.Range.DynamicsProcessingRange[] dynamicsProcessing;
@@ -56,16 +56,16 @@
     android.hardware.audio.effect.AcousticEchoCanceler max;
   }
   @VintfStability
-  parcelable AutomaticGainControlRange {
-    android.hardware.audio.effect.AutomaticGainControl min;
-    android.hardware.audio.effect.AutomaticGainControl max;
-  }
-  @VintfStability
   parcelable AutomaticGainControlV1Range {
     android.hardware.audio.effect.AutomaticGainControlV1 min;
     android.hardware.audio.effect.AutomaticGainControlV1 max;
   }
   @VintfStability
+  parcelable AutomaticGainControlV2Range {
+    android.hardware.audio.effect.AutomaticGainControlV2 min;
+    android.hardware.audio.effect.AutomaticGainControlV2 max;
+  }
+  @VintfStability
   parcelable BassBoostRange {
     android.hardware.audio.effect.BassBoost min;
     android.hardware.audio.effect.BassBoost max;
diff --git a/audio/aidl/android/hardware/audio/effect/AutomaticGainControl.aidl b/audio/aidl/android/hardware/audio/effect/AutomaticGainControlV2.aidl
similarity index 72%
rename from audio/aidl/android/hardware/audio/effect/AutomaticGainControl.aidl
rename to audio/aidl/android/hardware/audio/effect/AutomaticGainControlV2.aidl
index 0c984b5..836d6b8 100644
--- a/audio/aidl/android/hardware/audio/effect/AutomaticGainControl.aidl
+++ b/audio/aidl/android/hardware/audio/effect/AutomaticGainControlV2.aidl
@@ -19,28 +19,29 @@
 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.
+ * Automatic Gain Control V2 (AGC2) 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 parameter settings must be inside the range of Capability.Range.automaticGainControl
+ * All parameter settings must be inside the range of Capability.Range.automaticGainControlV2
  * definition if the definition for the corresponding parameter tag exist. See more detals about
  * Range in Range.aidl.
  */
 @VintfStability
-union AutomaticGainControl {
+union AutomaticGainControlV2 {
     /**
      * Effect parameter tag to identify the parameters for getParameter().
      */
     @VintfStability
     union Id {
         int vendorExtensionTag;
-        AutomaticGainControl.Tag commonTag;
+        AutomaticGainControlV2.Tag commonTag;
     }
 
     /**
-     * Vendor AutomaticGainControl implementation definition for additional parameters.
+     * Vendor AutomaticGainControlV2 implementation definition for additional parameters.
      */
     VendorExtension vendor;
 
diff --git a/audio/aidl/android/hardware/audio/effect/DefaultExtension.aidl b/audio/aidl/android/hardware/audio/effect/DefaultExtension.aidl
new file mode 100644
index 0000000..33e827f
--- /dev/null
+++ b/audio/aidl/android/hardware/audio/effect/DefaultExtension.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2023 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;
+
+/**
+ * The default extension used for Parameter.Specific.vendorEffect ParcelableHolder.
+ *
+ * The audio framework attach this default extension to the ParcelableHolder in VendorExtension,
+ * and pass though all parameters it received from the client to audio HAL.
+ *
+ * For now it's not possible for vendor to define their own vendor extensions without changing the
+ * audio framework. More specificly, in order to add a customized effect parameter AIDL parcelable,
+ * vendors need to add the logic for conversion between AIDL and effect_param_t for the effect AIDL
+ * in: frameworks/av/media/libaudiohal/impl/effectAidlConversion.
+ *
+ * There is no VTS test cases for the vendor extension effect implementation, however all effect
+ * implementations must support the common parameters defined in Parameter.aidl, so vendor
+ * extension effect implementation still need to support setting and getting of these common
+ * parameters, which is enforced by VTS.
+ */
+@VintfStability
+parcelable DefaultExtension {
+    byte[] bytes;
+}
diff --git a/audio/aidl/android/hardware/audio/effect/Descriptor.aidl b/audio/aidl/android/hardware/audio/effect/Descriptor.aidl
index 47c88dc..01ca1c6 100644
--- a/audio/aidl/android/hardware/audio/effect/Descriptor.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Descriptor.aidl
@@ -57,9 +57,13 @@
      */
     const String EFFECT_TYPE_UUID_VIRTUALIZER = "37cc2c00-dddd-11db-8577-0002a5d5c51b";
     /**
-     * UUID for Automatic Gain Control (AGC) type.
+     * UUID for Automatic Gain Control V1 (AGC1) type.
      */
-    const String EFFECT_TYPE_UUID_AGC = "0a8abfe0-654c-11e0-ba26-0002a5d5c51b";
+    const String EFFECT_TYPE_UUID_AGC1 = "0a8abfe0-654c-11e0-ba26-0002a5d5c51b";
+    /**
+     * UUID for Automatic Gain Control V2 (AGC2) type.
+     */
+    const String EFFECT_TYPE_UUID_AGC2 = "ae3c653b-be18-4ab8-8938-418f0a7f06ac";
     /**
      * UUID for Acoustic Echo Canceler (AEC) type.
      */
diff --git a/audio/aidl/android/hardware/audio/effect/Parameter.aidl b/audio/aidl/android/hardware/audio/effect/Parameter.aidl
index be7144f..9f8874b 100644
--- a/audio/aidl/android/hardware/audio/effect/Parameter.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Parameter.aidl
@@ -17,7 +17,8 @@
 package android.hardware.audio.effect;
 
 import android.hardware.audio.effect.AcousticEchoCanceler;
-import android.hardware.audio.effect.AutomaticGainControl;
+import android.hardware.audio.effect.AutomaticGainControlV1;
+import android.hardware.audio.effect.AutomaticGainControlV2;
 import android.hardware.audio.effect.BassBoost;
 import android.hardware.audio.effect.Downmix;
 import android.hardware.audio.effect.DynamicsProcessing;
@@ -83,7 +84,8 @@
          *
          */
         AcousticEchoCanceler.Id acousticEchoCancelerTag;
-        AutomaticGainControl.Id automaticGainControlTag;
+        AutomaticGainControlV1.Id automaticGainControlV1Tag;
+        AutomaticGainControlV2.Id automaticGainControlV2Tag;
         BassBoost.Id bassBoostTag;
         Downmix.Id downmixTag;
         DynamicsProcessing.Id dynamicsProcessingTag;
@@ -165,7 +167,8 @@
     union Specific {
         VendorExtension vendorEffect;
         AcousticEchoCanceler acousticEchoCanceler;
-        AutomaticGainControl automaticGainControl;
+        AutomaticGainControlV1 automaticGainControlV1;
+        AutomaticGainControlV2 automaticGainControlV2;
         BassBoost bassBoost;
         Downmix downmix;
         DynamicsProcessing dynamicsProcessing;
diff --git a/audio/aidl/android/hardware/audio/effect/Range.aidl b/audio/aidl/android/hardware/audio/effect/Range.aidl
index 30e2359..567320a 100644
--- a/audio/aidl/android/hardware/audio/effect/Range.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Range.aidl
@@ -17,8 +17,8 @@
 package android.hardware.audio.effect;
 
 import android.hardware.audio.effect.AcousticEchoCanceler;
-import android.hardware.audio.effect.AutomaticGainControl;
 import android.hardware.audio.effect.AutomaticGainControlV1;
+import android.hardware.audio.effect.AutomaticGainControlV2;
 import android.hardware.audio.effect.BassBoost;
 import android.hardware.audio.effect.Downmix;
 import android.hardware.audio.effect.DynamicsProcessing;
@@ -103,18 +103,18 @@
     }
 
     @VintfStability
-    parcelable AutomaticGainControlRange {
-        AutomaticGainControl min;
-        AutomaticGainControl max;
-    }
-
-    @VintfStability
     parcelable AutomaticGainControlV1Range {
         AutomaticGainControlV1 min;
         AutomaticGainControlV1 max;
     }
 
     @VintfStability
+    parcelable AutomaticGainControlV2Range {
+        AutomaticGainControlV2 min;
+        AutomaticGainControlV2 max;
+    }
+
+    @VintfStability
     parcelable BassBoostRange {
         BassBoost min;
         BassBoost max;
@@ -203,8 +203,8 @@
      */
     VendorExtensionRange[] vendorExtension = {};
     AcousticEchoCancelerRange[] acousticEchoCanceler;
-    AutomaticGainControlRange[] automaticGainControl;
     AutomaticGainControlV1Range[] automaticGainControlV1;
+    AutomaticGainControlV2Range[] automaticGainControlV2;
     BassBoostRange[] bassBoost;
     DownmixRange[] downmix;
     DynamicsProcessingRange[] dynamicsProcessing;
diff --git a/audio/aidl/default/EffectImpl.cpp b/audio/aidl/default/EffectImpl.cpp
index fa9eb95..e90fe35 100644
--- a/audio/aidl/default/EffectImpl.cpp
+++ b/audio/aidl/default/EffectImpl.cpp
@@ -107,11 +107,8 @@
                                      "CommonParamNotSupported");
             break;
         }
-        case Parameter::Id::vendorEffectTag: {
-            LOG(DEBUG) << __func__ << " noop for vendor tag";
-            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
-                                                                    "vendortagNotSupported");
-        }
+        case Parameter::Id::vendorEffectTag:
+            FALLTHROUGH_INTENDED;
         default: {
             Parameter::Specific specific;
             RETURN_IF_ASTATUS_NOT_OK(getParameterSpecific(id, &specific), "SpecParamNotSupported");
diff --git a/audio/aidl/default/audio_effects_config.xml b/audio/aidl/default/audio_effects_config.xml
index 6714a7e..88c4459 100644
--- a/audio/aidl/default/audio_effects_config.xml
+++ b/audio/aidl/default/audio_effects_config.xml
@@ -29,7 +29,8 @@
     -->
     <libraries>
         <library name="aecsw" path="libaecsw.so"/>
-        <library name="agcsw" path="libagcsw.so"/>
+        <library name="agc1sw" path="libagc1sw.so"/>
+        <library name="agc2sw" path="libagc2sw.so"/>
         <library name="bassboostsw" path="libbassboostsw.so"/>
         <library name="bundle" path="libbundleaidl.so"/>
         <library name="downmix" path="libdownmixaidl.so"/>
@@ -44,6 +45,7 @@
         <library name="virtualizersw" path="libvirtualizersw.so"/>
         <library name="visualizer" path="libvisualizeraidl.so"/>
         <library name="volumesw" path="libvolumesw.so"/>
+        <library name="extensioneffect" path="libextensioneffect.so"/>
     </libraries>
 
     <!-- list of effects to load.
@@ -67,7 +69,8 @@
 
     <effects>
         <effect name="acoustic_echo_canceler" library="aecsw" uuid="bb392ec0-8d4d-11e0-a896-0002a5d5c51b"/>
-        <effect name="automatic_gain_control" library="agcsw" uuid="89f38e65-d4d2-4d64-ad0e-2b3e799ea886"/>
+        <effect name="automatic_gain_control_v1" library="agc1sw" uuid="aa8130e0-66fc-11e0-bad0-0002a5d5c51b"/>
+        <effect name="automatic_gain_control_v2" library="agc2sw" 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"/>
@@ -93,6 +96,7 @@
             <libsw library="equalizersw" uuid="0bed4300-847d-11df-bb17-0002a5d5c51b"/>
             <libsw library="bundle" uuid="ce772f20-847d-11df-bb17-0002a5d5c51b"/>
         </effectProxy>
+        <effect name="extensioneffect" library="extensioneffect" uuid="fa81dd00-588b-11ed-9b6a-0242ac120002"/>
     </effects>
 
     <!-- Audio pre processor configurations.
diff --git a/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.cpp b/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.cpp
deleted file mode 100644
index 30d7910..0000000
--- a/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.cpp
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * 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 std::vector<Range::AutomaticGainControlRange> AutomaticGainControlSw::kRanges = {
-        MAKE_RANGE(AutomaticGainControl, fixedDigitalGainMb, 0, 50000),
-        MAKE_RANGE(AutomaticGainControl, saturationMarginMb, 0, 10000)};
-
-const Capability AutomaticGainControlSw::kCapability = {.range = AutomaticGainControlSw::kRanges};
-
-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 = 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>();
-    RETURN_IF(!inRange(param, kRanges), EX_ILLEGAL_ARGUMENT, "outOfRange");
-    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) {
-    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) {
-    mSaturationMargin = margin;
-    return RetCode::SUCCESS;
-}
-
-int AutomaticGainControlSwContext::getSaturationMargin() {
-    return mSaturationMargin;
-}
-
-}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/automaticGainControl/Android.bp b/audio/aidl/default/automaticGainControlV1/Android.bp
similarity index 91%
copy from audio/aidl/default/automaticGainControl/Android.bp
copy to audio/aidl/default/automaticGainControlV1/Android.bp
index 17d6416..4ae8e63 100644
--- a/audio/aidl/default/automaticGainControl/Android.bp
+++ b/audio/aidl/default/automaticGainControlV1/Android.bp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022 The Android Open Source Project
+ * Copyright (C) 2023 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.
@@ -24,14 +24,14 @@
 }
 
 cc_library_shared {
-    name: "libagcsw",
+    name: "libagc1sw",
     defaults: [
         "aidlaudioeffectservice_defaults",
         "latest_android_media_audio_common_types_ndk_shared",
         "latest_android_hardware_audio_effect_ndk_shared",
     ],
     srcs: [
-        "AutomaticGainControlSw.cpp",
+        "AutomaticGainControlV1Sw.cpp",
         ":effectCommonFile",
     ],
     relative_install_path: "soundfx",
diff --git a/audio/aidl/default/automaticGainControlV1/AutomaticGainControlV1Sw.cpp b/audio/aidl/default/automaticGainControlV1/AutomaticGainControlV1Sw.cpp
new file mode 100644
index 0000000..39290b4
--- /dev/null
+++ b/audio/aidl/default/automaticGainControlV1/AutomaticGainControlV1Sw.cpp
@@ -0,0 +1,226 @@
+/*
+ * Copyright (C) 2023 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 "AHAL_AutomaticGainControlV1Sw"
+
+#include <android-base/logging.h>
+
+#include "AutomaticGainControlV1Sw.h"
+
+using aidl::android::hardware::audio::effect::AutomaticGainControlV1Sw;
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::kAutomaticGainControlV1SwImplUUID;
+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 != kAutomaticGainControlV1SwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    if (instanceSpp) {
+        *instanceSpp = ndk::SharedRefBase::make<AutomaticGainControlV1Sw>();
+        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 != kAutomaticGainControlV1SwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    *_aidl_return = AutomaticGainControlV1Sw::kDescriptor;
+    return EX_NONE;
+}
+
+namespace aidl::android::hardware::audio::effect {
+
+const std::string AutomaticGainControlV1Sw::kEffectName = "AutomaticGainControlV1Sw";
+
+const std::vector<Range::AutomaticGainControlV1Range> AutomaticGainControlV1Sw::kRanges = {
+        MAKE_RANGE(AutomaticGainControlV1, targetPeakLevelDbFs, -3100, 0),
+        MAKE_RANGE(AutomaticGainControlV1, maxCompressionGainDb, 0, 9000)};
+
+const Capability AutomaticGainControlV1Sw::kCapability = {
+        .range = AutomaticGainControlV1Sw::kRanges};
+
+const Descriptor AutomaticGainControlV1Sw::kDescriptor = {
+        .common = {.id = {.type = kAutomaticGainControlV1TypeUUID,
+                          .uuid = kAutomaticGainControlV1SwImplUUID,
+                          .proxy = std::nullopt},
+                   .flags = {.type = Flags::Type::INSERT,
+                             .insert = Flags::Insert::FIRST,
+                             .volume = Flags::Volume::CTRL},
+                   .name = AutomaticGainControlV1Sw::kEffectName,
+                   .implementor = "The Android Open Source Project"},
+        .capability = AutomaticGainControlV1Sw::kCapability};
+
+ndk::ScopedAStatus AutomaticGainControlV1Sw::getDescriptor(Descriptor* _aidl_return) {
+    LOG(DEBUG) << __func__ << kDescriptor.toString();
+    *_aidl_return = kDescriptor;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus AutomaticGainControlV1Sw::setParameterSpecific(
+        const Parameter::Specific& specific) {
+    RETURN_IF(Parameter::Specific::automaticGainControlV1 != specific.getTag(), EX_ILLEGAL_ARGUMENT,
+              "EffectNotSupported");
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+    auto& param = specific.get<Parameter::Specific::automaticGainControlV1>();
+    RETURN_IF(!inRange(param, kRanges), EX_ILLEGAL_ARGUMENT, "outOfRange");
+    auto tag = param.getTag();
+    switch (tag) {
+        case AutomaticGainControlV1::targetPeakLevelDbFs: {
+            RETURN_IF(mContext->setTargetPeakLevel(
+                              param.get<AutomaticGainControlV1::targetPeakLevelDbFs>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "targetPeakLevelNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        case AutomaticGainControlV1::maxCompressionGainDb: {
+            RETURN_IF(mContext->setMaxCompressionGain(
+                              param.get<AutomaticGainControlV1::maxCompressionGainDb>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "maxCompressionGainNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        case AutomaticGainControlV1::enableLimiter: {
+            RETURN_IF(
+                    mContext->setEnableLimiter(
+                            param.get<AutomaticGainControlV1::enableLimiter>()) != RetCode::SUCCESS,
+                    EX_ILLEGAL_ARGUMENT, "enableLimiterNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV1TagNotSupported");
+        }
+    }
+}
+
+ndk::ScopedAStatus AutomaticGainControlV1Sw::getParameterSpecific(const Parameter::Id& id,
+                                                                  Parameter::Specific* specific) {
+    auto tag = id.getTag();
+    RETURN_IF(Parameter::Id::automaticGainControlV1Tag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
+    auto specificId = id.get<Parameter::Id::automaticGainControlV1Tag>();
+    auto specificIdTag = specificId.getTag();
+    switch (specificIdTag) {
+        case AutomaticGainControlV1::Id::commonTag:
+            return getParameterAutomaticGainControlV1(
+                    specificId.get<AutomaticGainControlV1::Id::commonTag>(), specific);
+        default:
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV1TagNotSupported");
+    }
+}
+
+ndk::ScopedAStatus AutomaticGainControlV1Sw::getParameterAutomaticGainControlV1(
+        const AutomaticGainControlV1::Tag& tag, Parameter::Specific* specific) {
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+    AutomaticGainControlV1 param;
+    switch (tag) {
+        case AutomaticGainControlV1::targetPeakLevelDbFs: {
+            param.set<AutomaticGainControlV1::targetPeakLevelDbFs>(mContext->getTargetPeakLevel());
+            break;
+        }
+        case AutomaticGainControlV1::maxCompressionGainDb: {
+            param.set<AutomaticGainControlV1::maxCompressionGainDb>(
+                    mContext->getMaxCompressionGain());
+            break;
+        }
+        case AutomaticGainControlV1::enableLimiter: {
+            param.set<AutomaticGainControlV1::enableLimiter>(mContext->getEnableLimiter());
+            break;
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV1TagNotSupported");
+        }
+    }
+
+    specific->set<Parameter::Specific::automaticGainControlV1>(param);
+    return ndk::ScopedAStatus::ok();
+}
+
+std::shared_ptr<EffectContext> AutomaticGainControlV1Sw::createContext(
+        const Parameter::Common& common) {
+    if (mContext) {
+        LOG(DEBUG) << __func__ << " context already exist";
+    } else {
+        mContext =
+                std::make_shared<AutomaticGainControlV1SwContext>(1 /* statusFmqDepth */, common);
+    }
+    return mContext;
+}
+
+std::shared_ptr<EffectContext> AutomaticGainControlV1Sw::getContext() {
+    return mContext;
+}
+
+RetCode AutomaticGainControlV1Sw::releaseContext() {
+    if (mContext) {
+        mContext.reset();
+    }
+    return RetCode::SUCCESS;
+}
+
+// Processing method running in EffectWorker thread.
+IEffect::Status AutomaticGainControlV1Sw::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 AutomaticGainControlV1SwContext::setTargetPeakLevel(int targetPeakLevel) {
+    mTargetPeakLevel = targetPeakLevel;
+    return RetCode::SUCCESS;
+}
+
+int AutomaticGainControlV1SwContext::getTargetPeakLevel() {
+    return mTargetPeakLevel;
+}
+
+RetCode AutomaticGainControlV1SwContext::setMaxCompressionGain(int maxCompressionGain) {
+    mMaxCompressionGain = maxCompressionGain;
+    return RetCode::SUCCESS;
+}
+
+int AutomaticGainControlV1SwContext::getMaxCompressionGain() {
+    return mMaxCompressionGain;
+}
+
+RetCode AutomaticGainControlV1SwContext::setEnableLimiter(bool enableLimiter) {
+    mEnableLimiter = enableLimiter;
+    return RetCode::SUCCESS;
+}
+
+bool AutomaticGainControlV1SwContext::getEnableLimiter() {
+    return mEnableLimiter;
+}
+
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/automaticGainControlV1/AutomaticGainControlV1Sw.h b/audio/aidl/default/automaticGainControlV1/AutomaticGainControlV1Sw.h
new file mode 100644
index 0000000..6ba7328
--- /dev/null
+++ b/audio/aidl/default/automaticGainControlV1/AutomaticGainControlV1Sw.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2023 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 "effect-impl/EffectImpl.h"
+#include "effect-impl/EffectUUID.h"
+
+namespace aidl::android::hardware::audio::effect {
+
+class AutomaticGainControlV1SwContext final : public EffectContext {
+  public:
+    AutomaticGainControlV1SwContext(int statusDepth, const Parameter::Common& common)
+        : EffectContext(statusDepth, common) {
+        LOG(DEBUG) << __func__;
+    }
+
+    RetCode setTargetPeakLevel(int targetPeakLevel);
+    int getTargetPeakLevel();
+    RetCode setMaxCompressionGain(int maxCompressionGainDb);
+    int getMaxCompressionGain();
+    RetCode setEnableLimiter(bool enableLimiter);
+    bool getEnableLimiter();
+
+  private:
+    int mTargetPeakLevel = 0;
+    int mMaxCompressionGain = 0;
+    bool mEnableLimiter = false;
+};
+
+class AutomaticGainControlV1Sw final : public EffectImpl {
+  public:
+    static const std::string kEffectName;
+    static const bool kStrengthSupported;
+    static const Capability kCapability;
+    static const Descriptor kDescriptor;
+    AutomaticGainControlV1Sw() { LOG(DEBUG) << __func__; }
+    ~AutomaticGainControlV1Sw() {
+        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:
+    static const std::vector<Range::AutomaticGainControlV1Range> kRanges;
+    std::shared_ptr<AutomaticGainControlV1SwContext> mContext;
+    ndk::ScopedAStatus getParameterAutomaticGainControlV1(const AutomaticGainControlV1::Tag& tag,
+                                                          Parameter::Specific* specific);
+};
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/automaticGainControl/Android.bp b/audio/aidl/default/automaticGainControlV2/Android.bp
similarity index 95%
rename from audio/aidl/default/automaticGainControl/Android.bp
rename to audio/aidl/default/automaticGainControlV2/Android.bp
index 17d6416..631cf58 100644
--- a/audio/aidl/default/automaticGainControl/Android.bp
+++ b/audio/aidl/default/automaticGainControlV2/Android.bp
@@ -24,14 +24,14 @@
 }
 
 cc_library_shared {
-    name: "libagcsw",
+    name: "libagc2sw",
     defaults: [
         "aidlaudioeffectservice_defaults",
         "latest_android_media_audio_common_types_ndk_shared",
         "latest_android_hardware_audio_effect_ndk_shared",
     ],
     srcs: [
-        "AutomaticGainControlSw.cpp",
+        "AutomaticGainControlV2Sw.cpp",
         ":effectCommonFile",
     ],
     relative_install_path: "soundfx",
diff --git a/audio/aidl/default/automaticGainControlV2/AutomaticGainControlV2Sw.cpp b/audio/aidl/default/automaticGainControlV2/AutomaticGainControlV2Sw.cpp
new file mode 100644
index 0000000..8441f22
--- /dev/null
+++ b/audio/aidl/default/automaticGainControlV2/AutomaticGainControlV2Sw.cpp
@@ -0,0 +1,232 @@
+/*
+ * 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_AutomaticGainControlV2Sw"
+#include <Utils.h>
+#include <unordered_set>
+
+#include <android-base/logging.h>
+#include <fmq/AidlMessageQueue.h>
+
+#include "AutomaticGainControlV2Sw.h"
+
+using aidl::android::hardware::audio::effect::AutomaticGainControlV2Sw;
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::kAutomaticGainControlV2SwImplUUID;
+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 != kAutomaticGainControlV2SwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    if (instanceSpp) {
+        *instanceSpp = ndk::SharedRefBase::make<AutomaticGainControlV2Sw>();
+        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 != kAutomaticGainControlV2SwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    *_aidl_return = AutomaticGainControlV2Sw::kDescriptor;
+    return EX_NONE;
+}
+
+namespace aidl::android::hardware::audio::effect {
+
+const std::string AutomaticGainControlV2Sw::kEffectName = "AutomaticGainControlV2Sw";
+
+const std::vector<Range::AutomaticGainControlV2Range> AutomaticGainControlV2Sw::kRanges = {
+        MAKE_RANGE(AutomaticGainControlV2, fixedDigitalGainMb, 0, 50000),
+        MAKE_RANGE(AutomaticGainControlV2, saturationMarginMb, 0, 10000)};
+
+const Capability AutomaticGainControlV2Sw::kCapability = {
+        .range = AutomaticGainControlV2Sw::kRanges};
+
+const Descriptor AutomaticGainControlV2Sw::kDescriptor = {
+        .common = {.id = {.type = kAutomaticGainControlV2TypeUUID,
+                          .uuid = kAutomaticGainControlV2SwImplUUID,
+                          .proxy = std::nullopt},
+                   .flags = {.type = Flags::Type::INSERT,
+                             .insert = Flags::Insert::FIRST,
+                             .volume = Flags::Volume::CTRL},
+                   .name = AutomaticGainControlV2Sw::kEffectName,
+                   .implementor = "The Android Open Source Project"},
+        .capability = AutomaticGainControlV2Sw::kCapability};
+
+ndk::ScopedAStatus AutomaticGainControlV2Sw::getDescriptor(Descriptor* _aidl_return) {
+    LOG(DEBUG) << __func__ << kDescriptor.toString();
+    *_aidl_return = kDescriptor;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus AutomaticGainControlV2Sw::setParameterSpecific(
+        const Parameter::Specific& specific) {
+    RETURN_IF(Parameter::Specific::automaticGainControlV2 != specific.getTag(), EX_ILLEGAL_ARGUMENT,
+              "EffectNotSupported");
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+    auto& param = specific.get<Parameter::Specific::automaticGainControlV2>();
+    RETURN_IF(!inRange(param, kRanges), EX_ILLEGAL_ARGUMENT, "outOfRange");
+    auto tag = param.getTag();
+    switch (tag) {
+        case AutomaticGainControlV2::fixedDigitalGainMb: {
+            RETURN_IF(mContext->setDigitalGain(
+                              param.get<AutomaticGainControlV2::fixedDigitalGainMb>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "digitalGainNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        case AutomaticGainControlV2::levelEstimator: {
+            RETURN_IF(mContext->setLevelEstimator(
+                              param.get<AutomaticGainControlV2::levelEstimator>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "levelEstimatorNotSupported");
+            return ndk::ScopedAStatus::ok();
+        }
+        case AutomaticGainControlV2::saturationMarginMb: {
+            RETURN_IF(mContext->setSaturationMargin(
+                              param.get<AutomaticGainControlV2::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, "AutomaticGainControlV2TagNotSupported");
+        }
+    }
+}
+
+ndk::ScopedAStatus AutomaticGainControlV2Sw::getParameterSpecific(const Parameter::Id& id,
+                                                                  Parameter::Specific* specific) {
+    auto tag = id.getTag();
+    RETURN_IF(Parameter::Id::automaticGainControlV2Tag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
+    auto specificId = id.get<Parameter::Id::automaticGainControlV2Tag>();
+    auto specificIdTag = specificId.getTag();
+    switch (specificIdTag) {
+        case AutomaticGainControlV2::Id::commonTag:
+            return getParameterAutomaticGainControlV2(
+                    specificId.get<AutomaticGainControlV2::Id::commonTag>(), specific);
+        default:
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV2TagNotSupported");
+    }
+}
+
+ndk::ScopedAStatus AutomaticGainControlV2Sw::getParameterAutomaticGainControlV2(
+        const AutomaticGainControlV2::Tag& tag, Parameter::Specific* specific) {
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+    AutomaticGainControlV2 param;
+    switch (tag) {
+        case AutomaticGainControlV2::fixedDigitalGainMb: {
+            param.set<AutomaticGainControlV2::fixedDigitalGainMb>(mContext->getDigitalGain());
+            break;
+        }
+        case AutomaticGainControlV2::levelEstimator: {
+            param.set<AutomaticGainControlV2::levelEstimator>(mContext->getLevelEstimator());
+            break;
+        }
+        case AutomaticGainControlV2::saturationMarginMb: {
+            param.set<AutomaticGainControlV2::saturationMarginMb>(mContext->getSaturationMargin());
+            break;
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "AutomaticGainControlV2TagNotSupported");
+        }
+    }
+
+    specific->set<Parameter::Specific::automaticGainControlV2>(param);
+    return ndk::ScopedAStatus::ok();
+}
+
+std::shared_ptr<EffectContext> AutomaticGainControlV2Sw::createContext(
+        const Parameter::Common& common) {
+    if (mContext) {
+        LOG(DEBUG) << __func__ << " context already exist";
+    } else {
+        mContext =
+                std::make_shared<AutomaticGainControlV2SwContext>(1 /* statusFmqDepth */, common);
+    }
+    return mContext;
+}
+
+std::shared_ptr<EffectContext> AutomaticGainControlV2Sw::getContext() {
+    return mContext;
+}
+
+RetCode AutomaticGainControlV2Sw::releaseContext() {
+    if (mContext) {
+        mContext.reset();
+    }
+    return RetCode::SUCCESS;
+}
+
+// Processing method running in EffectWorker thread.
+IEffect::Status AutomaticGainControlV2Sw::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 AutomaticGainControlV2SwContext::setDigitalGain(int gain) {
+    mDigitalGain = gain;
+    return RetCode::SUCCESS;
+}
+
+int AutomaticGainControlV2SwContext::getDigitalGain() {
+    return mDigitalGain;
+}
+
+RetCode AutomaticGainControlV2SwContext::setLevelEstimator(
+        AutomaticGainControlV2::LevelEstimator levelEstimator) {
+    mLevelEstimator = levelEstimator;
+    return RetCode::SUCCESS;
+}
+
+AutomaticGainControlV2::LevelEstimator AutomaticGainControlV2SwContext::getLevelEstimator() {
+    return mLevelEstimator;
+}
+
+RetCode AutomaticGainControlV2SwContext::setSaturationMargin(int margin) {
+    mSaturationMargin = margin;
+    return RetCode::SUCCESS;
+}
+
+int AutomaticGainControlV2SwContext::getSaturationMargin() {
+    return mSaturationMargin;
+}
+
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.h b/audio/aidl/default/automaticGainControlV2/AutomaticGainControlV2Sw.h
similarity index 70%
rename from audio/aidl/default/automaticGainControl/AutomaticGainControlSw.h
rename to audio/aidl/default/automaticGainControlV2/AutomaticGainControlV2Sw.h
index 9327410..0b50f4d 100644
--- a/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.h
+++ b/audio/aidl/default/automaticGainControlV2/AutomaticGainControlV2Sw.h
@@ -26,35 +26,35 @@
 
 namespace aidl::android::hardware::audio::effect {
 
-class AutomaticGainControlSwContext final : public EffectContext {
+class AutomaticGainControlV2SwContext final : public EffectContext {
   public:
-    AutomaticGainControlSwContext(int statusDepth, const Parameter::Common& common)
+    AutomaticGainControlV2SwContext(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 setLevelEstimator(AutomaticGainControlV2::LevelEstimator levelEstimator);
+    AutomaticGainControlV2::LevelEstimator getLevelEstimator();
     RetCode setSaturationMargin(int margin);
     int getSaturationMargin();
 
   private:
     int mDigitalGain = 0;
-    AutomaticGainControl::LevelEstimator mLevelEstimator =
-            AutomaticGainControl::LevelEstimator::RMS;
+    AutomaticGainControlV2::LevelEstimator mLevelEstimator =
+            AutomaticGainControlV2::LevelEstimator::RMS;
     int mSaturationMargin = 0;
 };
 
-class AutomaticGainControlSw final : public EffectImpl {
+class AutomaticGainControlV2Sw final : public EffectImpl {
   public:
     static const std::string kEffectName;
     static const bool kStrengthSupported;
     static const Capability kCapability;
     static const Descriptor kDescriptor;
-    AutomaticGainControlSw() { LOG(DEBUG) << __func__; }
-    ~AutomaticGainControlSw() {
+    AutomaticGainControlV2Sw() { LOG(DEBUG) << __func__; }
+    ~AutomaticGainControlV2Sw() {
         cleanUp();
         LOG(DEBUG) << __func__;
     }
@@ -72,9 +72,9 @@
     IEffect::Status effectProcessImpl(float* in, float* out, int samples) override;
 
   private:
-    static const std::vector<Range::AutomaticGainControlRange> kRanges;
-    std::shared_ptr<AutomaticGainControlSwContext> mContext;
-    ndk::ScopedAStatus getParameterAutomaticGainControl(const AutomaticGainControl::Tag& tag,
-                                                        Parameter::Specific* specific);
+    static const std::vector<Range::AutomaticGainControlV2Range> kRanges;
+    std::shared_ptr<AutomaticGainControlV2SwContext> mContext;
+    ndk::ScopedAStatus getParameterAutomaticGainControlV2(const AutomaticGainControlV2::Tag& tag,
+                                                          Parameter::Specific* specific);
 };
 }  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/automaticGainControl/Android.bp b/audio/aidl/default/extension/Android.bp
similarity index 91%
copy from audio/aidl/default/automaticGainControl/Android.bp
copy to audio/aidl/default/extension/Android.bp
index 17d6416..4e5d352 100644
--- a/audio/aidl/default/automaticGainControl/Android.bp
+++ b/audio/aidl/default/extension/Android.bp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022 The Android Open Source Project
+ * Copyright (C) 2023 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.
@@ -24,14 +24,14 @@
 }
 
 cc_library_shared {
-    name: "libagcsw",
+    name: "libextensioneffect",
     defaults: [
         "aidlaudioeffectservice_defaults",
         "latest_android_media_audio_common_types_ndk_shared",
         "latest_android_hardware_audio_effect_ndk_shared",
     ],
     srcs: [
-        "AutomaticGainControlSw.cpp",
+        "ExtensionEffect.cpp",
         ":effectCommonFile",
     ],
     relative_install_path: "soundfx",
diff --git a/audio/aidl/default/extension/ExtensionEffect.cpp b/audio/aidl/default/extension/ExtensionEffect.cpp
new file mode 100644
index 0000000..d2e3ccd
--- /dev/null
+++ b/audio/aidl/default/extension/ExtensionEffect.cpp
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2023 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>
+#include <unordered_set>
+
+#define LOG_TAG "AHAL_ExtensionEffect"
+#include <Utils.h>
+#include <aidl/android/hardware/audio/effect/DefaultExtension.h>
+#include <android-base/logging.h>
+#include <fmq/AidlMessageQueue.h>
+
+#include "ExtensionEffect.h"
+
+using aidl::android::hardware::audio::effect::DefaultExtension;
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::ExtensionEffect;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::kExtensionEffectImplUUID;
+using aidl::android::hardware::audio::effect::kExtensionEffectTypeUUID;
+using aidl::android::hardware::audio::effect::Range;
+using aidl::android::hardware::audio::effect::VendorExtension;
+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 != kExtensionEffectImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    if (instanceSpp) {
+        *instanceSpp = ndk::SharedRefBase::make<ExtensionEffect>();
+        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 != kExtensionEffectImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+    *_aidl_return = ExtensionEffect::kDescriptor;
+    return EX_NONE;
+}
+
+namespace aidl::android::hardware::audio::effect {
+
+const std::string ExtensionEffect::kEffectName = "ExtensionEffectExample";
+
+const Descriptor ExtensionEffect::kDescriptor = {
+        .common = {.id = {.type = kExtensionEffectTypeUUID,
+                          .uuid = kExtensionEffectImplUUID,
+                          .proxy = std::nullopt},
+                   .name = ExtensionEffect::kEffectName,
+                   .implementor = "The Android Open Source Project"}};
+
+ndk::ScopedAStatus ExtensionEffect::getDescriptor(Descriptor* _aidl_return) {
+    LOG(DEBUG) << __func__ << kDescriptor.toString();
+    *_aidl_return = kDescriptor;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus ExtensionEffect::setParameterSpecific(const Parameter::Specific& specific) {
+    RETURN_IF(Parameter::Specific::vendorEffect != specific.getTag(), EX_ILLEGAL_ARGUMENT,
+              "EffectNotSupported");
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+    auto& vendorEffect = specific.get<Parameter::Specific::vendorEffect>();
+    std::optional<DefaultExtension> defaultExt;
+    RETURN_IF(STATUS_OK != vendorEffect.extension.getParcelable(&defaultExt), EX_ILLEGAL_ARGUMENT,
+              "getParcelableFailed");
+    RETURN_IF(!defaultExt.has_value(), EX_ILLEGAL_ARGUMENT, "parcelableNulld");
+    RETURN_IF(mContext->setParams(defaultExt->bytes) != RetCode::SUCCESS, EX_ILLEGAL_ARGUMENT,
+              "paramNotSupported");
+
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus ExtensionEffect::getParameterSpecific(const Parameter::Id& id,
+                                                         Parameter::Specific* specific) {
+    auto tag = id.getTag();
+    RETURN_IF(Parameter::Id::vendorEffectTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
+    auto specificId = id.get<Parameter::Id::vendorEffectTag>();
+    VendorExtension extension;
+    DefaultExtension defaultExt;
+    defaultExt.bytes = mContext->getParams(specificId);
+    RETURN_IF(STATUS_OK != extension.extension.setParcelable(defaultExt), EX_ILLEGAL_ARGUMENT,
+              "setParcelableFailed");
+    specific->set<Parameter::Specific::vendorEffect>(extension);
+    return ndk::ScopedAStatus::ok();
+}
+
+std::shared_ptr<EffectContext> ExtensionEffect::createContext(const Parameter::Common& common) {
+    if (mContext) {
+        LOG(DEBUG) << __func__ << " context already exist";
+    } else {
+        mContext = std::make_shared<ExtensionEffectContext>(1 /* statusFmqDepth */, common);
+    }
+    return mContext;
+}
+
+std::shared_ptr<EffectContext> ExtensionEffect::getContext() {
+    return mContext;
+}
+
+RetCode ExtensionEffect::releaseContext() {
+    if (mContext) {
+        mContext.reset();
+    }
+    return RetCode::SUCCESS;
+}
+
+// Processing method running in EffectWorker thread.
+IEffect::Status ExtensionEffect::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/automaticGainControl/AutomaticGainControlSw.h b/audio/aidl/default/extension/ExtensionEffect.h
similarity index 60%
copy from audio/aidl/default/automaticGainControl/AutomaticGainControlSw.h
copy to audio/aidl/default/extension/ExtensionEffect.h
index 9327410..399fa83 100644
--- a/audio/aidl/default/automaticGainControl/AutomaticGainControlSw.h
+++ b/audio/aidl/default/extension/ExtensionEffect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022 The Android Open Source Project
+ * Copyright (C) 2023 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.
@@ -18,43 +18,38 @@
 
 #include <aidl/android/hardware/audio/effect/BnEffect.h>
 #include <fmq/AidlMessageQueue.h>
-#include <cstdlib>
 #include <memory>
+#include <vector>
 
 #include "effect-impl/EffectImpl.h"
 #include "effect-impl/EffectUUID.h"
 
 namespace aidl::android::hardware::audio::effect {
 
-class AutomaticGainControlSwContext final : public EffectContext {
+class ExtensionEffectContext final : public EffectContext {
   public:
-    AutomaticGainControlSwContext(int statusDepth, const Parameter::Common& common)
+    ExtensionEffectContext(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();
+    RetCode setParams(const std::vector<uint8_t>& params) {
+        mParams = params;
+        return RetCode::SUCCESS;
+    }
+    std::vector<uint8_t> getParams(int tag __unused) const { return mParams; }
 
   private:
-    int mDigitalGain = 0;
-    AutomaticGainControl::LevelEstimator mLevelEstimator =
-            AutomaticGainControl::LevelEstimator::RMS;
-    int mSaturationMargin = 0;
+    std::vector<uint8_t> mParams;
 };
 
-class AutomaticGainControlSw final : public EffectImpl {
+class ExtensionEffect final : public EffectImpl {
   public:
     static const std::string kEffectName;
-    static const bool kStrengthSupported;
     static const Capability kCapability;
     static const Descriptor kDescriptor;
-    AutomaticGainControlSw() { LOG(DEBUG) << __func__; }
-    ~AutomaticGainControlSw() {
+    ExtensionEffect() { LOG(DEBUG) << __func__; }
+    ~ExtensionEffect() {
         cleanUp();
         LOG(DEBUG) << __func__;
     }
@@ -72,9 +67,6 @@
     IEffect::Status effectProcessImpl(float* in, float* out, int samples) override;
 
   private:
-    static const std::vector<Range::AutomaticGainControlRange> kRanges;
-    std::shared_ptr<AutomaticGainControlSwContext> mContext;
-    ndk::ScopedAStatus getParameterAutomaticGainControl(const AutomaticGainControl::Tag& tag,
-                                                        Parameter::Specific* specific);
+    std::shared_ptr<ExtensionEffectContext> mContext;
 };
 }  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/include/effect-impl/EffectUUID.h b/audio/aidl/default/include/effect-impl/EffectUUID.h
index 7703091..267f6af 100644
--- a/audio/aidl/default/include/effect-impl/EffectUUID.h
+++ b/audio/aidl/default/include/effect-impl/EffectUUID.h
@@ -45,18 +45,30 @@
                                                           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}};
+// 0a8abfe0-654c-11e0-ba26-0002a5d5c51b
+static const AudioUuid kAutomaticGainControlV1TypeUUID = {static_cast<int32_t>(0x0a8abfe0),
+                                                          0x654c,
+                                                          0x11e0,
+                                                          0xba26,
+                                                          {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+// aa8130e0-66fc-11e0-bad0-0002a5d5c51b
+static const AudioUuid kAutomaticGainControlV1SwImplUUID = {static_cast<int32_t>(0xaa8130e0),
+                                                            0x66fc,
+                                                            0x11e0,
+                                                            0xbad0,
+                                                            {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+// ae3c653b-be18-4ab8-8938-418f0a7f06ac
+static const AudioUuid kAutomaticGainControlV2TypeUUID = {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}};
+static const AudioUuid kAutomaticGainControlV2SwImplUUID = {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,
@@ -81,12 +93,12 @@
                                               0x4d24,
                                               0xaa88,
                                               {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
-// fa81862a-588b-11ed-9b6a-0242ac120002
-static const AudioUuid kDownmixTypeUUID = {static_cast<int32_t>(0xfa81862a),
-                                           0x588b,
-                                           0x11ed,
-                                           0x9b6a,
-                                           {0x02, 0x42, 0xac, 0x12, 0x00, 0x02}};
+// 381e49cc-a858-4aa2-87f6-e8388e7601b2
+static const AudioUuid kDownmixTypeUUID = {static_cast<int32_t>(0x381e49cc),
+                                           0xa858,
+                                           0x4aa2,
+                                           0x87f6,
+                                           {0xe8, 0x38, 0x8e, 0x76, 0x01, 0xb2}};
 // fa8187ba-588b-11ed-9b6a-0242ac120002
 static const AudioUuid kDownmixSwImplUUID = {static_cast<int32_t>(0xfa8187ba),
                                              0x588b,
@@ -299,6 +311,18 @@
                                                 0x81f9,
                                                 {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
 
+// fa81dbde-588b-11ed-9b6a-0242ac120002
+static const AudioUuid kExtensionEffectTypeUUID = {static_cast<int32_t>(0xfa81dbde),
+                                                   0x588b,
+                                                   0x11ed,
+                                                   0x9b6a,
+                                                   {0x02, 0x42, 0xac, 0x12, 0x00, 0x02}};
+// fa81dd00-588b-11ed-9b6a-0242ac120002
+static const AudioUuid kExtensionEffectImplUUID = {static_cast<int32_t>(0xfa81dd00),
+                                                   0x588b,
+                                                   0x11ed,
+                                                   0x9b6a,
+                                                   {0x02, 0x42, 0xac, 0x12, 0x00, 0x02}};
 /**
  * @brief A map between effect name and effect type UUID.
  * All <name> attribution in effect/effectProxy of audio_effects.xml should be listed in this map.
@@ -306,11 +330,13 @@
  */
 static const std::map<const std::string /* effect type */, const AudioUuid&> kUuidNameTypeMap = {
         {"acoustic_echo_canceler", kAcousticEchoCancelerTypeUUID},
-        {"automatic_gain_control", kAutomaticGainControlTypeUUID},
+        {"automatic_gain_control_v1", kAutomaticGainControlV1TypeUUID},
+        {"automatic_gain_control_v2", kAutomaticGainControlV2TypeUUID},
         {"bassboost", kBassBoostTypeUUID},
         {"downmix", kDownmixTypeUUID},
         {"dynamics_processing", kDynamicsProcessingTypeUUID},
         {"equalizer", kEqualizerTypeUUID},
+        {"extensioneffect", kExtensionEffectTypeUUID},
         {"haptic_generator", kHapticGeneratorTypeUUID},
         {"loudness_enhancer", kLoudnessEnhancerTypeUUID},
         {"env_reverb", kEnvReverbTypeUUID},
diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
index f9d12dd..8db8eaf 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -141,9 +141,15 @@
 }
 
 cc_test {
-    name: "VtsHalAGCTargetTest",
+    name: "VtsHalAGC1TargetTest",
     defaults: ["VtsHalAudioTargetTestDefaults"],
-    srcs: ["VtsHalAGCTargetTest.cpp"],
+    srcs: ["VtsHalAGC1TargetTest.cpp"],
+}
+
+cc_test {
+    name: "VtsHalAGC2TargetTest",
+    defaults: ["VtsHalAudioTargetTestDefaults"],
+    srcs: ["VtsHalAGC2TargetTest.cpp"],
 }
 
 cc_test {
diff --git a/audio/aidl/vts/VtsHalAGC1TargetTest.cpp b/audio/aidl/vts/VtsHalAGC1TargetTest.cpp
new file mode 100644
index 0000000..a6fc1aa
--- /dev/null
+++ b/audio/aidl/vts/VtsHalAGC1TargetTest.cpp
@@ -0,0 +1,197 @@
+/*
+ * Copyright (C) 2023 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 <Utils.h>
+#include <aidl/Vintf.h>
+
+#define LOG_TAG "VtsHalAGC1ParamTest"
+
+#include "EffectHelper.h"
+
+using namespace android;
+
+using aidl::android::hardware::audio::effect::AutomaticGainControlV1;
+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::kAutomaticGainControlV1TypeUUID;
+using aidl::android::hardware::audio::effect::Parameter;
+
+enum ParamName {
+    PARAM_INSTANCE_NAME,
+    PARAM_TARGET_PEAK_LEVEL,
+    PARAM_MAX_COMPRESSION_GAIN,
+    PARAM_ENABLE_LIMITER
+};
+using AGC1ParamTestParam =
+        std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int /* targetPeakLevel */,
+                   int /* maxCompressionGain */, bool /* enableLimiter */>;
+
+class AGC1ParamTest : public ::testing::TestWithParam<AGC1ParamTestParam>, public EffectHelper {
+  public:
+    AGC1ParamTest()
+        : mTargetPeakLevel(std::get<PARAM_TARGET_PEAK_LEVEL>(GetParam())),
+          mMaxCompressionGain(std::get<PARAM_MAX_COMPRESSION_GAIN>(GetParam())),
+          mEnableLimiter(std::get<PARAM_ENABLE_LIMITER>(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() {
+        AutomaticGainControlV1 AGC1 =
+                AutomaticGainControlV1::make<AutomaticGainControlV1::targetPeakLevelDbFs>(0);
+        Parameter::Specific specific =
+                Parameter::Specific::make<Parameter::Specific::automaticGainControlV1>(AGC1);
+        return specific;
+    }
+
+    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    Descriptor mDescriptor;
+    int mTargetPeakLevel;
+    int mMaxCompressionGain;
+    bool mEnableLimiter;
+
+    void SetAndGetParameters() {
+        for (auto& it : mTags) {
+            auto& tag = it.first;
+            auto& AGC1 = it.second;
+
+            // validate parameter
+            Descriptor desc;
+            ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
+            const bool valid =
+                    isParameterValid<AutomaticGainControlV1, Range::automaticGainControlV1>(AGC1,
+                                                                                            desc);
+            const binder_exception_t expected = valid ? EX_NONE : EX_ILLEGAL_ARGUMENT;
+
+            // set parameter
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::automaticGainControlV1>(AGC1);
+            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;
+                AutomaticGainControlV1::Id specificId;
+                specificId.set<AutomaticGainControlV1::Id::commonTag>(tag);
+                id.set<Parameter::Id::automaticGainControlV1Tag>(specificId);
+                EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
+
+                EXPECT_EQ(expectParam, getParam) << "\nexpect:" << expectParam.toString()
+                                                 << "\ngetParam:" << getParam.toString();
+            }
+        }
+    }
+
+    void addTargetPeakLevelParam(int targetPeakLevel) {
+        AutomaticGainControlV1 AGC1;
+        AGC1.set<AutomaticGainControlV1::targetPeakLevelDbFs>(targetPeakLevel);
+        mTags.push_back({AutomaticGainControlV1::targetPeakLevelDbFs, AGC1});
+    }
+    void addMaxCompressionGainParam(int maxCompressionGainDb) {
+        AutomaticGainControlV1 AGC1;
+        AGC1.set<AutomaticGainControlV1::maxCompressionGainDb>(maxCompressionGainDb);
+        mTags.push_back({AutomaticGainControlV1::maxCompressionGainDb, AGC1});
+    }
+    void addEnableLimiterParam(bool enableLimiter) {
+        AutomaticGainControlV1 AGC1;
+        AGC1.set<AutomaticGainControlV1::enableLimiter>(enableLimiter);
+        mTags.push_back({AutomaticGainControlV1::enableLimiter, AGC1});
+    }
+
+  private:
+    std::vector<std::pair<AutomaticGainControlV1::Tag, AutomaticGainControlV1>> mTags;
+    void CleanUp() { mTags.clear(); }
+};
+
+TEST_P(AGC1ParamTest, SetAndGetTargetPeakLevelParam) {
+    EXPECT_NO_FATAL_FAILURE(addTargetPeakLevelParam(mTargetPeakLevel));
+    SetAndGetParameters();
+}
+
+TEST_P(AGC1ParamTest, SetAndGetMaxCompressionGain) {
+    EXPECT_NO_FATAL_FAILURE(addMaxCompressionGainParam(mMaxCompressionGain));
+    SetAndGetParameters();
+}
+
+TEST_P(AGC1ParamTest, SetAndGetEnableLimiter) {
+    EXPECT_NO_FATAL_FAILURE(addEnableLimiterParam(mEnableLimiter));
+    SetAndGetParameters();
+}
+
+std::vector<std::pair<std::shared_ptr<IFactory>, Descriptor>> kDescPair;
+INSTANTIATE_TEST_SUITE_P(
+        AGC1ParamTest, AGC1ParamTest,
+        ::testing::Combine(
+                testing::ValuesIn(kDescPair = EffectFactoryHelper::getAllEffectDescriptors(
+                                          IFactory::descriptor, kAutomaticGainControlV1TypeUUID)),
+                testing::ValuesIn(EffectHelper::getTestValueSet<
+                                  AutomaticGainControlV1, int, Range::automaticGainControlV1,
+                                  AutomaticGainControlV1::targetPeakLevelDbFs>(
+                        kDescPair, EffectHelper::expandTestValueBasic<int>)),
+                testing::ValuesIn(EffectHelper::getTestValueSet<
+                                  AutomaticGainControlV1, int, Range::automaticGainControlV1,
+                                  AutomaticGainControlV1::maxCompressionGainDb>(
+                        kDescPair, EffectHelper::expandTestValueBasic<int>)),
+                testing::Bool()),
+        [](const testing::TestParamInfo<AGC1ParamTest::ParamType>& info) {
+            auto descriptor = std::get<PARAM_INSTANCE_NAME>(info.param).second;
+            std::string targetPeakLevel =
+                    std::to_string(std::get<PARAM_TARGET_PEAK_LEVEL>(info.param));
+            std::string maxCompressionGain =
+                    std::to_string(std::get<PARAM_MAX_COMPRESSION_GAIN>(info.param));
+            std::string enableLimiter = std::to_string(std::get<PARAM_ENABLE_LIMITER>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_target_peak_level_" +
+                               targetPeakLevel + "_max_compression_gain_" + maxCompressionGain +
+                               "_enable_limiter_" + enableLimiter;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AGC1ParamTest);
+
+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/VtsHalAGCTargetTest.cpp b/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
similarity index 69%
rename from audio/aidl/vts/VtsHalAGCTargetTest.cpp
rename to audio/aidl/vts/VtsHalAGC2TargetTest.cpp
index 974c2e7..fd3a866 100644
--- a/audio/aidl/vts/VtsHalAGCTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
@@ -19,17 +19,17 @@
 #include <android/binder_enums.h>
 #include <unordered_set>
 
-#define LOG_TAG "VtsHalAGCParamTest"
+#define LOG_TAG "VtsHalAGC2ParamTest"
 
 #include "EffectHelper.h"
 
 using namespace android;
 
-using aidl::android::hardware::audio::effect::AutomaticGainControl;
+using aidl::android::hardware::audio::effect::AutomaticGainControlV2;
 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::kAutomaticGainControlV2TypeUUID;
 using aidl::android::hardware::audio::effect::Parameter;
 
 enum ParamName {
@@ -38,13 +38,13 @@
     PARAM_SATURATION_MARGIN,
     PARAM_LEVEL_ESTIMATOR
 };
-using AGCParamTestParam =
+using AGC2ParamTestParam =
         std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int /* gain */,
-                   int /* margin */, AutomaticGainControl::LevelEstimator>;
+                   int /* margin */, AutomaticGainControlV2::LevelEstimator>;
 
-class AGCParamTest : public ::testing::TestWithParam<AGCParamTestParam>, public EffectHelper {
+class AGC2ParamTest : public ::testing::TestWithParam<AGC2ParamTestParam>, public EffectHelper {
   public:
-    AGCParamTest()
+    AGC2ParamTest()
         : mGain(std::get<PARAM_DIGITAL_GAIN>(GetParam())),
           mMargin(std::get<PARAM_SATURATION_MARGIN>(GetParam())),
           mLevelEstimator(std::get<PARAM_LEVEL_ESTIMATOR>(GetParam())) {
@@ -70,10 +70,10 @@
     }
 
     Parameter::Specific getDefaultParamSpecific() {
-        AutomaticGainControl AGC =
-                AutomaticGainControl::make<AutomaticGainControl::fixedDigitalGainMb>(0);
+        AutomaticGainControlV2 AGC2 =
+                AutomaticGainControlV2::make<AutomaticGainControlV2::fixedDigitalGainMb>(0);
         Parameter::Specific specific =
-                Parameter::Specific::make<Parameter::Specific::automaticGainControl>(AGC);
+                Parameter::Specific::make<Parameter::Specific::automaticGainControlV2>(AGC2);
         return specific;
     }
 
@@ -83,24 +83,25 @@
     Descriptor mDescriptor;
     int mGain;
     int mMargin;
-    AutomaticGainControl::LevelEstimator mLevelEstimator;
+    AutomaticGainControlV2::LevelEstimator mLevelEstimator;
 
     void SetAndGetParameters() {
         for (auto& it : mTags) {
             auto& tag = it.first;
-            auto& AGC = it.second;
+            auto& AGC2 = it.second;
 
             // validate parameter
             Descriptor desc;
             ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
             const bool valid =
-                    isParameterValid<AutomaticGainControl, Range::automaticGainControl>(AGC, desc);
+                    isParameterValid<AutomaticGainControlV2, Range::automaticGainControlV2>(AGC2,
+                                                                                            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);
+            specific.set<Parameter::Specific::automaticGainControlV2>(AGC2);
             expectParam.set<Parameter::specific>(specific);
             EXPECT_STATUS(expected, mEffect->setParameter(expectParam)) << expectParam.toString();
 
@@ -108,9 +109,9 @@
             if (expected == EX_NONE) {
                 Parameter getParam;
                 Parameter::Id id;
-                AutomaticGainControl::Id specificId;
-                specificId.set<AutomaticGainControl::Id::commonTag>(tag);
-                id.set<Parameter::Id::automaticGainControlTag>(specificId);
+                AutomaticGainControlV2::Id specificId;
+                specificId.set<AutomaticGainControlV2::Id::commonTag>(tag);
+                id.set<Parameter::Id::automaticGainControlV2Tag>(specificId);
                 EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
 
                 EXPECT_EQ(expectParam, getParam) << "\nexpect:" << expectParam.toString()
@@ -120,62 +121,62 @@
     }
 
     void addDigitalGainParam(int gain) {
-        AutomaticGainControl AGC;
-        AGC.set<AutomaticGainControl::fixedDigitalGainMb>(gain);
-        mTags.push_back({AutomaticGainControl::fixedDigitalGainMb, AGC});
+        AutomaticGainControlV2 AGC2;
+        AGC2.set<AutomaticGainControlV2::fixedDigitalGainMb>(gain);
+        mTags.push_back({AutomaticGainControlV2::fixedDigitalGainMb, AGC2});
     }
     void addSaturationMarginParam(int margin) {
-        AutomaticGainControl AGC;
-        AGC.set<AutomaticGainControl::saturationMarginMb>(margin);
-        mTags.push_back({AutomaticGainControl::saturationMarginMb, AGC});
+        AutomaticGainControlV2 AGC2;
+        AGC2.set<AutomaticGainControlV2::saturationMarginMb>(margin);
+        mTags.push_back({AutomaticGainControlV2::saturationMarginMb, AGC2});
     }
-    void addLevelEstimatorParam(AutomaticGainControl::LevelEstimator levelEstimator) {
-        AutomaticGainControl AGC;
-        AGC.set<AutomaticGainControl::levelEstimator>(levelEstimator);
-        mTags.push_back({AutomaticGainControl::levelEstimator, AGC});
+    void addLevelEstimatorParam(AutomaticGainControlV2::LevelEstimator levelEstimator) {
+        AutomaticGainControlV2 AGC2;
+        AGC2.set<AutomaticGainControlV2::levelEstimator>(levelEstimator);
+        mTags.push_back({AutomaticGainControlV2::levelEstimator, AGC2});
     }
 
-    static std::set<AutomaticGainControl::LevelEstimator> getLevelEstimatorValues() {
-        return {ndk::enum_range<AutomaticGainControl::LevelEstimator>().begin(),
-                ndk::enum_range<AutomaticGainControl::LevelEstimator>().end()};
+    static std::set<AutomaticGainControlV2::LevelEstimator> getLevelEstimatorValues() {
+        return {ndk::enum_range<AutomaticGainControlV2::LevelEstimator>().begin(),
+                ndk::enum_range<AutomaticGainControlV2::LevelEstimator>().end()};
     }
 
   private:
-    std::vector<std::pair<AutomaticGainControl::Tag, AutomaticGainControl>> mTags;
+    std::vector<std::pair<AutomaticGainControlV2::Tag, AutomaticGainControlV2>> mTags;
     void CleanUp() { mTags.clear(); }
 };
 
-TEST_P(AGCParamTest, SetAndGetDigitalGainParam) {
+TEST_P(AGC2ParamTest, SetAndGetDigitalGainParam) {
     EXPECT_NO_FATAL_FAILURE(addDigitalGainParam(mGain));
     SetAndGetParameters();
 }
 
-TEST_P(AGCParamTest, SetAndGetSaturationMargin) {
+TEST_P(AGC2ParamTest, SetAndGetSaturationMargin) {
     EXPECT_NO_FATAL_FAILURE(addSaturationMarginParam(mMargin));
     SetAndGetParameters();
 }
 
-TEST_P(AGCParamTest, SetAndGetLevelEstimator) {
+TEST_P(AGC2ParamTest, SetAndGetLevelEstimator) {
     EXPECT_NO_FATAL_FAILURE(addLevelEstimatorParam(mLevelEstimator));
     SetAndGetParameters();
 }
 
 std::vector<std::pair<std::shared_ptr<IFactory>, Descriptor>> kDescPair;
 INSTANTIATE_TEST_SUITE_P(
-        AGCParamTest, AGCParamTest,
+        AGC2ParamTest, AGC2ParamTest,
         ::testing::Combine(
                 testing::ValuesIn(kDescPair = EffectFactoryHelper::getAllEffectDescriptors(
-                                          IFactory::descriptor, kAutomaticGainControlTypeUUID)),
+                                          IFactory::descriptor, kAutomaticGainControlV2TypeUUID)),
                 testing::ValuesIn(EffectHelper::getTestValueSet<
-                                  AutomaticGainControl, int, Range::automaticGainControl,
-                                  AutomaticGainControl::fixedDigitalGainMb>(
+                                  AutomaticGainControlV2, int, Range::automaticGainControlV2,
+                                  AutomaticGainControlV2::fixedDigitalGainMb>(
                         kDescPair, EffectHelper::expandTestValueBasic<int>)),
                 testing::ValuesIn(EffectHelper::getTestValueSet<
-                                  AutomaticGainControl, int, Range::automaticGainControl,
-                                  AutomaticGainControl::saturationMarginMb>(
+                                  AutomaticGainControlV2, int, Range::automaticGainControlV2,
+                                  AutomaticGainControlV2::saturationMarginMb>(
                         kDescPair, EffectHelper::expandTestValueBasic<int>)),
-                testing::ValuesIn(AGCParamTest::getLevelEstimatorValues())),
-        [](const testing::TestParamInfo<AGCParamTest::ParamType>& info) {
+                testing::ValuesIn(AGC2ParamTest::getLevelEstimatorValues())),
+        [](const testing::TestParamInfo<AGC2ParamTest::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(
@@ -192,7 +193,7 @@
             return name;
         });
 
-GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AGCParamTest);
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AGC2ParamTest);
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
diff --git a/audio/common/all-versions/default/service/service.cpp b/audio/common/all-versions/default/service/service.cpp
index e79ad75..7b5a932 100644
--- a/audio/common/all-versions/default/service/service.cpp
+++ b/audio/common/all-versions/default/service/service.cpp
@@ -81,9 +81,10 @@
 int main(int /* argc */, char* /* argv */ []) {
     signal(SIGPIPE, SIG_IGN);
 
-    ::android::ProcessState::initWithDriver("/dev/vndbinder");
-    // start a threadpool for vndbinder interactions
-    ::android::ProcessState::self()->startThreadPool();
+    if (::android::ProcessState::isVndservicemanagerEnabled()) {
+        ::android::ProcessState::initWithDriver("/dev/vndbinder");
+        ::android::ProcessState::self()->startThreadPool();
+    }
 
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();