diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index 440422e..9c7a6a2 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -33,7 +33,7 @@
         "android/hardware/audio/common/SourceMetadata.aidl",
     ],
     imports: [
-        "android.media.audio.common.types-V1",
+        "android.media.audio.common.types",
     ],
     stability: "vintf",
     backend: {
@@ -51,7 +51,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.bluetooth",
+                "com.android.btservices",
             ],
             min_sdk_version: "31",
         },
@@ -61,10 +61,25 @@
             version: "1",
             imports: ["android.media.audio.common.types-V1"],
         },
+        // IMPORTANT: Update latest_android_hardware_audio_common every time you
+        // add the latest frozen version to versions_with_info
     ],
 
 }
 
+// Note: This should always be one version ahead of the last frozen version
+latest_android_hardware_audio_common = "android.hardware.audio.common-V2"
+
+// Modules that depend on android.hardware.audio.common directly can include
+// the following cc_defaults to avoid explicitly managing dependency versions
+// across many scattered files.
+cc_defaults {
+    name: "latest_android_hardware_audio_common_ndk_static",
+    static_libs: [
+        latest_android_hardware_audio_common + "-ndk",
+    ],
+}
+
 aidl_interface {
     name: "android.hardware.audio.core",
     vendor_available: true,
@@ -80,9 +95,56 @@
         "android/hardware/audio/core/StreamDescriptor.aidl",
     ],
     imports: [
-        "android.hardware.audio.common-V1",
         "android.hardware.common-V2",
         "android.hardware.common.fmq-V1",
+        "android.hardware.audio.common",
+        "android.media.audio.common.types",
+    ],
+    stability: "vintf",
+    backend: {
+        // The C++ backend is disabled transitively due to use of FMQ.
+        cpp: {
+            enabled: false,
+        },
+        java: {
+            sdk_version: "module_current",
+        },
+    },
+    versions_with_info: [
+        // IMPORTANT: Update latest_android_hardware_audio_core every time you
+        // add the latest frozen version to versions_with_info
+    ],
+}
+
+// Note: This should always be one version ahead of the last frozen version
+latest_android_hardware_audio_core = "android.hardware.audio.core-V1"
+
+// Modules that depend on android.hardware.audio.core directly can include
+// the following cc_defaults to avoid explicitly managing dependency versions
+// across many scattered files.
+cc_defaults {
+    name: "latest_android_hardware_audio_core_ndk_shared",
+    shared_libs: [
+        latest_android_hardware_audio_core + "-ndk",
+    ],
+}
+
+cc_defaults {
+    name: "latest_android_hardware_audio_core_ndk_static",
+    static_libs: [
+        latest_android_hardware_audio_core + "-ndk",
+    ],
+}
+
+aidl_interface {
+    name: "android.hardware.audio.effect",
+    vendor_available: true,
+    srcs: [
+        "android/hardware/audio/effect/Descriptor.aidl",
+        "android/hardware/audio/effect/IFactory.aidl",
+    ],
+    imports: [
+        "android.hardware.audio.common-V1",
         "android.media.audio.common.types-V1",
     ],
     stability: "vintf",
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
new file mode 100644
index 0000000..94cacd9
--- /dev/null
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Descriptor.aidl
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.audio.effect;
+@VintfStability
+parcelable Descriptor {
+  android.hardware.audio.effect.Descriptor.Common common;
+  const String EFFECT_TYPE_UUID_ENV_REVERB = "c2e5d5f0-94bd-4763-9cac-4e234d06839e";
+  const String EFFECT_TYPE_UUID_PRESET_REVERB = "47382d60-ddd8-11db-bf3a-0002a5d5c51b";
+  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_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";
+  const String EFFECT_TYPE_UUID_DYNAMICS_PROCESSING = "7261676f-6d75-7369-6364-28e2fd3ac39e";
+  const String EFFECT_TYPE_UUID_HAPTIC_GENERATOR = "1411e6d6-aecd-4021-a1cf-a6aceb0d71e5";
+  const String EFFECT_TYPE_UUID_SPATIALIZER = "ccd4cf09-a79d-46c2-9aae-06a1698d6c8f";
+  const String EFFECT_TYPE_UUID_VOLUME = "09e8ede0-ddde-11db-b4f6-0002a5d5c51b";
+  @VintfStability
+  parcelable Identity {
+    android.media.audio.common.AudioUuid type;
+    android.media.audio.common.AudioUuid uuid;
+  }
+  @VintfStability
+  parcelable Common {
+    android.hardware.audio.effect.Descriptor.Identity id;
+  }
+}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/IFactory.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/IFactory.aidl
new file mode 100644
index 0000000..b6c9aab
--- /dev/null
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/IFactory.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.audio.effect;
+@VintfStability
+interface IFactory {
+  android.hardware.audio.effect.Descriptor.Identity[] queryEffects(in @nullable android.media.audio.common.AudioUuid type, in @nullable android.media.audio.common.AudioUuid implementation);
+}
diff --git a/audio/aidl/android/hardware/audio/effect/Descriptor.aidl b/audio/aidl/android/hardware/audio/effect/Descriptor.aidl
new file mode 100644
index 0000000..51b31c2
--- /dev/null
+++ b/audio/aidl/android/hardware/audio/effect/Descriptor.aidl
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio.effect;
+
+import android.media.audio.common.AudioUuid;
+
+/**
+ * Effect descriptor contains all information (capabilities, attributes, and ownership) for an
+ * effect implemented in the Audio Effect HAL. Framework uses this information to decide when and
+ * how to apply the effect.
+ */
+@VintfStability
+parcelable Descriptor {
+    /**
+     * UUID for effect types, these definitions are in sync with SDK, see @c AudioEffect.java.
+     */
+    // UUID for environmental reverberation effect type.
+    const String EFFECT_TYPE_UUID_ENV_REVERB = "c2e5d5f0-94bd-4763-9cac-4e234d06839e";
+    // UUID for preset reverberation effect type.
+    const String EFFECT_TYPE_UUID_PRESET_REVERB = "47382d60-ddd8-11db-bf3a-0002a5d5c51b";
+    // UUID for equalizer effect type.
+    const String EFFECT_TYPE_UUID_EQUALIZER = "0bed4300-ddd6-11db-8f34-0002a5d5c51b";
+    // UUID for bass boost effect type.
+    const String EFFECT_TYPE_UUID_BASS_BOOST = "0634f220-ddd4-11db-a0fc-0002a5d5c51b";
+    // UUID for virtualizer effect type.
+    const String EFFECT_TYPE_UUID_VIRTUALIZER = "37cc2c00-dddd-11db-8577-0002a5d5c51b";
+    // UUID for Automatic Gain Control (AGC) type.
+    const String EFFECT_TYPE_UUID_AGC = "0a8abfe0-654c-11e0-ba26-0002a5d5c51b";
+    // UUID for Acoustic Echo Canceler (AEC) type.
+    const String EFFECT_TYPE_UUID_AEC = "7b491460-8d4d-11e0-bd61-0002a5d5c51b";
+    // UUID for Noise Suppressor (NS) type.
+    const String EFFECT_TYPE_UUID_NS = "58b4b260-8e06-11e0-aa8e-0002a5d5c51b";
+    // UUID for Loudness Enhancer type.
+    const String EFFECT_TYPE_UUID_LOUDNESS_ENHANCER = "fe3199be-aed0-413f-87bb-11260eb63cf1";
+    // UUID for Dynamics Processing type.
+    const String EFFECT_TYPE_UUID_DYNAMICS_PROCESSING = "7261676f-6d75-7369-6364-28e2fd3ac39e";
+    // UUID for Haptic Generator type.
+    const String EFFECT_TYPE_UUID_HAPTIC_GENERATOR = "1411e6d6-aecd-4021-a1cf-a6aceb0d71e5";
+    // UUID for Spatializer type.
+    const String EFFECT_TYPE_UUID_SPATIALIZER = "ccd4cf09-a79d-46c2-9aae-06a1698d6c8f";
+    // UUID for Volume type. The volume effect is used for automated tests only.
+    const String EFFECT_TYPE_UUID_VOLUME = "09e8ede0-ddde-11db-b4f6-0002a5d5c51b";
+
+    /**
+     * This structure completely identifies an effect implementation.
+     */
+    @VintfStability
+    parcelable Identity {
+        /**
+         * UUID for the type of effect.
+         */
+        AudioUuid type;
+        /**
+         * UUID for this particular implementation.
+         */
+        AudioUuid uuid;
+    }
+
+    // Common attributes of all effect implementation.
+    @VintfStability
+    parcelable Common {
+        /**
+         * Identity of effect implementation.
+         */
+        Identity id;
+    }
+    Common common;
+}
diff --git a/audio/aidl/android/hardware/audio/effect/IFactory.aidl b/audio/aidl/android/hardware/audio/effect/IFactory.aidl
new file mode 100644
index 0000000..99c2e6a
--- /dev/null
+++ b/audio/aidl/android/hardware/audio/effect/IFactory.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio.effect;
+
+import android.hardware.audio.effect.Descriptor;
+import android.media.audio.common.AudioUuid;
+
+/**
+ * Provides system-wide effect factory interfaces.
+ *
+ * An android.hardware.audio.effect.IFactory platform service is registered with ServiceManager, and
+ * is always available on the device.
+ *
+ */
+@VintfStability
+interface IFactory {
+    /**
+     * Return a list of effect identities supported by this device, with the optional
+     * filter by type and/or by instance UUID.
+     *
+     * @param type UUID identifying the effect type.
+     *        This is an optional parameter, pass in null if this parameter is not necessary; if non
+     *        null, used as a filter for effect type UUIDs.
+     * @param implementation Indicates the particular implementation of the effect in that type.
+     *        This is an optional parameter, pass in null if this parameter is not necessary; if
+     *        non null, used as a filter for effect type UUIDs.
+     * @return List of effect identities supported and filtered by type/implementation UUID.
+     */
+    Descriptor.Identity[] queryEffects(
+            in @nullable AudioUuid type, in @nullable AudioUuid implementation);
+}
diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index 03f8c64..6225fb3 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -18,8 +18,6 @@
         "libfmq",
         "libstagefright_foundation",
         "libutils",
-        "android.media.audio.common.types-V1-ndk",
-        "android.hardware.audio.core-V1-ndk",
         "android.hardware.common-V2-ndk",
         "android.hardware.common.fmq-V1-ndk",
     ],
@@ -27,7 +25,11 @@
 
 cc_library_static {
     name: "libaudioserviceexampleimpl",
-    defaults: ["aidlaudioservice_defaults"],
+    defaults: [
+        "aidlaudioservice_defaults",
+        "latest_android_media_audio_common_types_ndk_shared",
+        "latest_android_hardware_audio_core_ndk_shared",
+    ],
     export_include_dirs: ["include"],
     srcs: [
         "Config.cpp",
@@ -45,9 +47,54 @@
     relative_install_path: "hw",
     init_rc: ["android.hardware.audio.service-aidl.example.rc"],
     vintf_fragments: ["android.hardware.audio.service-aidl.xml"],
-    defaults: ["aidlaudioservice_defaults"],
+    defaults: [
+        "aidlaudioservice_defaults",
+        "latest_android_media_audio_common_types_ndk_shared",
+        "latest_android_hardware_audio_core_ndk_shared",
+    ],
     static_libs: [
         "libaudioserviceexampleimpl",
     ],
     srcs: ["main.cpp"],
 }
+
+cc_defaults {
+    name: "aidlaudioeffectservice_defaults",
+    vendor: true,
+    shared_libs: [
+        "libbase",
+        "libbinder_ndk",
+        "android.media.audio.common.types-V1-ndk",
+        "android.hardware.audio.effect-V1-ndk",
+    ],
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+        "-Wthread-safety",
+    ],
+}
+
+cc_library_static {
+    name: "libaudioeffectserviceexampleimpl",
+    defaults: ["aidlaudioeffectservice_defaults"],
+    export_include_dirs: ["include"],
+    srcs: [
+        "EffectFactory.cpp",
+    ],
+    visibility: [
+        ":__subpackages__",
+    ],
+}
+
+cc_binary {
+    name: "android.hardware.audio.effect.service-aidl.example",
+    relative_install_path: "hw",
+    init_rc: ["android.hardware.audio.effect.service-aidl.example.rc"],
+    vintf_fragments: ["android.hardware.audio.effect.service-aidl.xml"],
+    defaults: ["aidlaudioeffectservice_defaults"],
+    static_libs: [
+        "libaudioeffectserviceexampleimpl",
+    ],
+    srcs: ["EffectMain.cpp"],
+}
diff --git a/audio/aidl/default/EffectFactory.cpp b/audio/aidl/default/EffectFactory.cpp
new file mode 100644
index 0000000..a31e23f
--- /dev/null
+++ b/audio/aidl/default/EffectFactory.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "AHAL_EffectFactory"
+#include <android-base/logging.h>
+
+#include "effectFactory-impl/EffectFactory.h"
+#include "equalizer-impl/Equalizer.h"
+#include "visualizer-impl/Visualizer.h"
+
+using aidl::android::media::audio::common::AudioUuid;
+
+namespace aidl::android::hardware::audio::effect {
+
+Factory::Factory() {
+    // TODO: implement this with xml parser on audio_effect.xml, and filter with optional
+    // parameters.
+    Descriptor::Identity id;
+    id.type = {static_cast<int32_t>(0x0bed4300),
+               0xddd6,
+               0x11db,
+               0x8f34,
+               {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+    id.uuid = EqualizerUUID;
+    mIdentityList.push_back(id);
+    id.type = {static_cast<int32_t>(0xd3467faa),
+               0xacc7,
+               0x4d34,
+               0xacaf,
+               {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+    id.uuid = VisualizerUUID;
+    mIdentityList.push_back(id);
+}
+
+ndk::ScopedAStatus Factory::queryEffects(const std::optional<AudioUuid>& in_type,
+                                         const std::optional<AudioUuid>& in_instance,
+                                         std::vector<Descriptor::Identity>* _aidl_return) {
+    std::copy_if(mIdentityList.begin(), mIdentityList.end(), std::back_inserter(*_aidl_return),
+                 [&](auto& desc) {
+                     return (!in_type.has_value() || in_type.value() == desc.type) &&
+                            (!in_instance.has_value() || in_instance.value() == desc.uuid);
+                 });
+    return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/EffectMain.cpp b/audio/aidl/default/EffectMain.cpp
new file mode 100644
index 0000000..3b3c39b
--- /dev/null
+++ b/audio/aidl/default/EffectMain.cpp
@@ -0,0 +1,38 @@
+/*
+ * 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 "effectFactory-impl/EffectFactory.h"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+int main() {
+    // This is a debug implementation, always enable debug logging.
+    android::base::SetMinimumLogSeverity(::android::base::DEBUG);
+    ABinderProcess_setThreadPoolMaxThreadCount(16);
+
+    auto effectFactory =
+            ndk::SharedRefBase::make<aidl::android::hardware::audio::effect::Factory>();
+    std::string serviceName = std::string() + effectFactory->descriptor + "/default";
+    binder_status_t status =
+            AServiceManager_addService(effectFactory->asBinder().get(), serviceName.c_str());
+    CHECK_EQ(STATUS_OK, status);
+    LOG(DEBUG) << __func__ << ": effectFactoryName:" << serviceName;
+
+    ABinderProcess_joinThreadPool();
+    return EXIT_FAILURE;  // should not reach
+}
diff --git a/audio/aidl/default/android.hardware.audio.effect.service-aidl.example.rc b/audio/aidl/default/android.hardware.audio.effect.service-aidl.example.rc
new file mode 100644
index 0000000..01c0e6e
--- /dev/null
+++ b/audio/aidl/default/android.hardware.audio.effect.service-aidl.example.rc
@@ -0,0 +1,9 @@
+service vendor.audio-effect-hal-aidl /vendor/bin/hw/android.hardware.audio.effect.service-aidl.example
+    class hal
+    user audioserver
+    # media gid needed for /dev/fm (radio) and for /data/misc/media (tee)
+    group audio camera drmrpc inet media mediadrm net_bt net_bt_admin net_bw_acct wakelock context_hub
+    capabilities BLOCK_SUSPEND
+    ioprio rt 4
+    task_profiles ProcessCapacityHigh HighPerformance
+    onrestart restart audioserver
diff --git a/audio/aidl/default/android.hardware.audio.effect.service-aidl.xml b/audio/aidl/default/android.hardware.audio.effect.service-aidl.xml
new file mode 100644
index 0000000..fdc53a3
--- /dev/null
+++ b/audio/aidl/default/android.hardware.audio.effect.service-aidl.xml
@@ -0,0 +1,7 @@
+<manifest version="1.0" type="device">
+  <hal format="aidl">
+    <name>android.hardware.audio.effect</name>
+    <version>1</version>
+    <fqname>IFactory/default</fqname>
+  </hal>
+</manifest>
diff --git a/audio/aidl/default/include/effectFactory-impl/EffectFactory.h b/audio/aidl/default/include/effectFactory-impl/EffectFactory.h
new file mode 100644
index 0000000..7670250
--- /dev/null
+++ b/audio/aidl/default/include/effectFactory-impl/EffectFactory.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <optional>
+#include <vector>
+
+#include <aidl/android/hardware/audio/effect/BnFactory.h>
+
+namespace aidl::android::hardware::audio::effect {
+
+class Factory : public BnFactory {
+  public:
+    Factory();
+    /**
+     * @brief Get identity of all effects supported by the device, with the optional filter by type
+     * and/or by instance UUID.
+     *
+     * @param in_type Type UUID.
+     * @param in_instance Instance UUID.
+     * @param out_descriptor List of identities .
+     * @return ndk::ScopedAStatus
+     */
+    ndk::ScopedAStatus queryEffects(
+            const std::optional<::aidl::android::media::audio::common::AudioUuid>& in_type,
+            const std::optional<::aidl::android::media::audio::common::AudioUuid>& in_instance,
+            std::vector<Descriptor::Identity>* out_descriptor) override;
+
+  private:
+    // List of effect descriptors supported by the devices.
+    std::vector<Descriptor::Identity> mIdentityList;
+};
+}  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/default/include/equalizer-impl/Equalizer.h b/audio/aidl/default/include/equalizer-impl/Equalizer.h
new file mode 100644
index 0000000..86f8c3a
--- /dev/null
+++ b/audio/aidl/default/include/equalizer-impl/Equalizer.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <cstdlib>
+
+namespace aidl::android::hardware::audio::effect {
+
+// Equalizer implementation UUID.
+static const ::aidl::android::media::audio::common::AudioUuid EqualizerUUID = {
+        static_cast<int32_t>(0xce772f20),
+        0x847d,
+        0x11df,
+        0xbb17,
+        {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+
+}  // namespace aidl::android::hardware::audio::effect
\ No newline at end of file
diff --git a/audio/aidl/default/include/visualizer-impl/Visualizer.h b/audio/aidl/default/include/visualizer-impl/Visualizer.h
new file mode 100644
index 0000000..4b82dd0
--- /dev/null
+++ b/audio/aidl/default/include/visualizer-impl/Visualizer.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <cstdlib>
+
+namespace aidl::android::hardware::audio::effect {
+
+// Visualizer implementation UUID.
+static const ::aidl::android::media::audio::common::AudioUuid VisualizerUUID = {
+        static_cast<int32_t>(0x1d4033c0),
+        0x8557,
+        0x11df,
+        0x9f2d,
+        {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+
+}  // namespace aidl::android::hardware::audio::effect
\ No newline at end of file
diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
index 7b35133..2e12e7e 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -12,6 +12,9 @@
     defaults: [
         "VtsHalTargetTestDefaults",
         "use_libaidlvintf_gtest_helper_static",
+        "latest_android_hardware_audio_common_ndk_static",
+        "latest_android_hardware_audio_core_ndk_static",
+        "latest_android_media_audio_common_types_ndk_static",
     ],
     shared_libs: [
         "libbinder_ndk",
@@ -19,11 +22,8 @@
         "libfmq",
     ],
     static_libs: [
-        "android.hardware.audio.common-V1-ndk",
-        "android.hardware.audio.core-V1-ndk",
         "android.hardware.common-V2-ndk",
         "android.hardware.common.fmq-V1-ndk",
-        "android.media.audio.common.types-V1-ndk",
         "libaudioaidlcommon",
     ],
     cflags: [
@@ -41,3 +41,31 @@
         "vts",
     ],
 }
+
+cc_test {
+    name: "VtsHalAudioEffectTargetTest",
+    defaults: [
+        "VtsHalTargetTestDefaults",
+        "use_libaidlvintf_gtest_helper_static",
+    ],
+    srcs: [
+        "VtsHalAudioEffectTargetTest.cpp",
+    ],
+    shared_libs: [
+        "libbinder_ndk",
+    ],
+    static_libs: [
+        "android.media.audio.common.types-V1-ndk",
+        "android.hardware.audio.effect-V1-ndk",
+    ],
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+        "-Wthread-safety",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+}
diff --git a/audio/aidl/vts/AudioHalBinderServiceUtil.h b/audio/aidl/vts/AudioHalBinderServiceUtil.h
new file mode 100644
index 0000000..e928286
--- /dev/null
+++ b/audio/aidl/vts/AudioHalBinderServiceUtil.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <condition_variable>
+#include <memory>
+#include <mutex>
+
+#include <android-base/properties.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+#include <android-base/logging.h>
+
+class AudioHalBinderServiceUtil {
+  public:
+    ndk::SpAIBinder connectToService(const std::string& serviceName) {
+        mServiceName = serviceName;
+        mBinder = ndk::SpAIBinder(AServiceManager_getService(serviceName.c_str()));
+        if (mBinder == nullptr) {
+            LOG(ERROR) << "Failed to get service " << serviceName;
+        } else {
+            LOG(DEBUG) << "succeed to get service " << serviceName;
+        }
+        return mBinder;
+    }
+
+    ndk::SpAIBinder restartService(
+            std::chrono::milliseconds timeoutMs = std::chrono::milliseconds(3000)) {
+        mDeathHandler.reset(new AidlDeathRecipient(mBinder));
+        if (STATUS_OK != mDeathHandler->linkToDeath()) {
+            LOG(ERROR) << "linkToDeath failed";
+            return nullptr;
+        }
+        if (!android::base::SetProperty("sys.audio.restart.hal", "1")) {
+            LOG(ERROR) << "SetProperty failed";
+            return nullptr;
+        }
+        if (!mDeathHandler->waitForFired(timeoutMs)) {
+            LOG(ERROR) << "Timeout wait for death";
+            return nullptr;
+        }
+        mDeathHandler.reset();
+        return connectToService(mServiceName);
+    }
+
+  private:
+    class AidlDeathRecipient {
+      public:
+        explicit AidlDeathRecipient(const ndk::SpAIBinder& binder)
+            : binder(binder), recipient(AIBinder_DeathRecipient_new(&binderDiedCallbackAidl)) {}
+
+        binder_status_t linkToDeath() {
+            return AIBinder_linkToDeath(binder.get(), recipient.get(), this);
+        }
+
+        bool waitForFired(std::chrono::milliseconds timeoutMs) {
+            std::unique_lock<std::mutex> lock(mutex);
+            condition.wait_for(lock, timeoutMs, [this]() { return fired; });
+            return fired;
+        }
+
+      private:
+        const ndk::SpAIBinder binder;
+        const ndk::ScopedAIBinder_DeathRecipient recipient;
+        std::mutex mutex;
+        std::condition_variable condition;
+        bool fired = false;
+
+        void binderDied() {
+            std::unique_lock<std::mutex> lock(mutex);
+            fired = true;
+            condition.notify_one();
+        };
+
+        static void binderDiedCallbackAidl(void* cookie) {
+            AidlDeathRecipient* self = static_cast<AidlDeathRecipient*>(cookie);
+            self->binderDied();
+        }
+    };
+
+    std::string mServiceName;
+    ndk::SpAIBinder mBinder;
+    std::unique_ptr<AidlDeathRecipient> mDeathHandler;
+};
diff --git a/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp
index 290f5f0..ab70ec4 100644
--- a/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp
@@ -15,10 +15,8 @@
  */
 
 #include <algorithm>
-#include <condition_variable>
 #include <limits>
 #include <memory>
-#include <mutex>
 #include <optional>
 #include <set>
 #include <string>
@@ -35,11 +33,9 @@
 #include <aidl/android/media/audio/common/AudioIoFlags.h>
 #include <aidl/android/media/audio/common/AudioOutputFlags.h>
 #include <android-base/chrono_utils.h>
-#include <android-base/properties.h>
-#include <android/binder_manager.h>
-#include <android/binder_process.h>
 #include <fmq/AidlMessageQueue.h>
 
+#include "AudioHalBinderServiceUtil.h"
 #include "ModuleConfig.h"
 
 using namespace android;
@@ -101,38 +97,20 @@
     return AudioDeviceAddress::make<AudioDeviceAddress::Tag::id>(std::to_string(++nextId));
 }
 
-struct AidlDeathRecipient {
-    const ndk::SpAIBinder binder;
-    const ndk::ScopedAIBinder_DeathRecipient recipient;
-    std::mutex mutex;
-    std::condition_variable condition;
-    bool fired = false;
-
-    explicit AidlDeathRecipient(const ndk::SpAIBinder& binder)
-        : binder(binder), recipient(AIBinder_DeathRecipient_new(&binderDiedCallbackAidl)) {}
-
-    binder_status_t linkToDeath() {
-        return AIBinder_linkToDeath(binder.get(), recipient.get(), this);
-    }
-
-    void binderDied() {
-        std::unique_lock<std::mutex> lock(mutex);
-        fired = true;
-        condition.notify_one();
-    };
-
-    bool waitForFired(int timeoutMs) {
-        std::unique_lock<std::mutex> lock(mutex);
-        condition.wait_for(lock, std::chrono::milliseconds(timeoutMs), [this]() { return fired; });
-        return fired;
-    }
-
-    static void binderDiedCallbackAidl(void* cookie) {
-        AidlDeathRecipient* self = static_cast<AidlDeathRecipient*>(cookie);
-        self->binderDied();
-    }
+template <typename T>
+struct IsInput {
+    constexpr operator bool() const;
 };
 
+template <>
+constexpr IsInput<IStreamIn>::operator bool() const {
+    return true;
+}
+template <>
+constexpr IsInput<IStreamOut>::operator bool() const {
+    return false;
+}
+
 // All 'With*' classes are move-only because they are associated with some
 // resource or state of a HAL module.
 class WithDebugFlags {
@@ -238,20 +216,15 @@
     }
 
     void ConnectToService() {
-        module = IModule::fromBinder(
-                ndk::SpAIBinder(AServiceManager_getService(GetParam().c_str())));
+        module = IModule::fromBinder(binderUtil.connectToService(GetParam()));
         ASSERT_NE(module, nullptr);
     }
 
     void RestartService() {
         ASSERT_NE(module, nullptr);
         moduleConfig.reset();
-        deathHandler.reset(new AidlDeathRecipient(module->asBinder()));
-        ASSERT_EQ(STATUS_OK, deathHandler->linkToDeath());
-        ASSERT_TRUE(base::SetProperty("sys.audio.restart.hal", "1"));
-        EXPECT_TRUE(deathHandler->waitForFired(3000));
-        deathHandler.reset();
-        ASSERT_NO_FATAL_FAILURE(ConnectToService());
+        module = IModule::fromBinder(binderUtil.restartService());
+        ASSERT_NE(module, nullptr);
     }
 
     void ApplyEveryConfig(const std::vector<AudioPortConfig>& configs) {
@@ -322,8 +295,8 @@
     }
 
     std::shared_ptr<IModule> module;
-    std::unique_ptr<AidlDeathRecipient> deathHandler;
     std::unique_ptr<ModuleConfig> moduleConfig;
+    AudioHalBinderServiceUtil binderUtil;
     WithDebugFlags debug;
 };
 
diff --git a/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp b/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp
new file mode 100644
index 0000000..f70948c
--- /dev/null
+++ b/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp
@@ -0,0 +1,130 @@
+/*
+ * 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 <string>
+
+#define LOG_TAG "VtsHalAudioEffect"
+
+#include <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+#include <android-base/logging.h>
+#include <android-base/properties.h>
+#include <android/binder_interface_utils.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+#include <aidl/android/hardware/audio/effect/IFactory.h>
+
+#include "AudioHalBinderServiceUtil.h"
+
+using namespace android;
+
+using ndk::ScopedAStatus;
+
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::IFactory;
+using aidl::android::media::audio::common::AudioUuid;
+
+namespace ndk {
+std::ostream& operator<<(std::ostream& str, const ScopedAStatus& status) {
+    str << status.getDescription();
+    return str;
+}
+}  // namespace ndk
+
+class EffectFactory : public testing::TestWithParam<std::string> {
+  public:
+    void SetUp() override { ASSERT_NO_FATAL_FAILURE(ConnectToService()); }
+
+    void TearDown() override {}
+
+    void ConnectToService() {
+        serviceName = GetParam();
+        factory = IFactory::fromBinder(binderUtil.connectToService(serviceName));
+        ASSERT_NE(factory, nullptr);
+    }
+
+    void RestartService() {
+        ASSERT_NE(factory, nullptr);
+        factory = IFactory::fromBinder(binderUtil.restartService());
+        ASSERT_NE(factory, nullptr);
+    }
+
+    std::shared_ptr<IFactory> factory;
+    std::string serviceName;
+    AudioHalBinderServiceUtil binderUtil;
+    // TODO: these UUID can get from config file
+    // ec7178ec-e5e1-4432-a3f4-4657e6795210
+    const AudioUuid nullUuid = {static_cast<int32_t>(0xec7178ec),
+                                0xe5e1,
+                                0x4432,
+                                0xa3f4,
+                                {0x46, 0x57, 0xe6, 0x79, 0x52, 0x10}};
+    const AudioUuid zeroUuid = {
+            static_cast<int32_t>(0x0), 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}};
+};
+
+TEST_P(EffectFactory, SetupAndTearDown) {
+    // Intentionally empty test body.
+}
+
+TEST_P(EffectFactory, CanBeRestarted) {
+    ASSERT_NO_FATAL_FAILURE(RestartService());
+}
+
+TEST_P(EffectFactory, QueriedDescriptorList) {
+    std::vector<Descriptor::Identity> descriptors;
+    ScopedAStatus status = factory->queryEffects(std::nullopt, std::nullopt, &descriptors);
+    EXPECT_EQ(EX_NONE, status.getExceptionCode());
+    EXPECT_NE(static_cast<int>(descriptors.size()), 0);
+}
+
+TEST_P(EffectFactory, DescriptorUUIDNotNull) {
+    std::vector<Descriptor::Identity> descriptors;
+    ScopedAStatus status = factory->queryEffects(std::nullopt, std::nullopt, &descriptors);
+    EXPECT_EQ(EX_NONE, status.getExceptionCode());
+    // TODO: Factory eventually need to return the full list of MUST supported AOSP effects.
+    for (auto& desc : descriptors) {
+        EXPECT_NE(desc.type, zeroUuid);
+        EXPECT_NE(desc.uuid, zeroUuid);
+    }
+}
+
+TEST_P(EffectFactory, QueriedDescriptorNotExistType) {
+    std::vector<Descriptor::Identity> descriptors;
+    ScopedAStatus status = factory->queryEffects(nullUuid, std::nullopt, &descriptors);
+    EXPECT_EQ(EX_NONE, status.getExceptionCode());
+    EXPECT_EQ(static_cast<int>(descriptors.size()), 0);
+}
+
+TEST_P(EffectFactory, QueriedDescriptorNotExistInstance) {
+    std::vector<Descriptor::Identity> descriptors;
+    ScopedAStatus status = factory->queryEffects(std::nullopt, nullUuid, &descriptors);
+    EXPECT_EQ(EX_NONE, status.getExceptionCode());
+    EXPECT_EQ(static_cast<int>(descriptors.size()), 0);
+}
+
+INSTANTIATE_TEST_SUITE_P(EffectFactoryTest, EffectFactory,
+                         testing::ValuesIn(android::getAidlHalInstanceNames(IFactory::descriptor)),
+                         android::PrintInstanceNameToString);
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EffectFactory);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}
diff --git a/audio/common/5.0/Android.bp b/audio/common/5.0/Android.bp
index fd8e85f..a6bb331 100644
--- a/audio/common/5.0/Android.bp
+++ b/audio/common/5.0/Android.bp
@@ -22,6 +22,6 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }
diff --git a/audio/core/all-versions/vts/functional/Android.bp b/audio/core/all-versions/vts/functional/Android.bp
index daed7a8..f51a8d0 100644
--- a/audio/core/all-versions/vts/functional/Android.bp
+++ b/audio/core/all-versions/vts/functional/Android.bp
@@ -49,7 +49,10 @@
 
 cc_test {
     name: "VtsHalAudioV2_0TargetTest",
-    defaults: ["VtsHalAudioTargetTest_defaults"],
+    defaults: [
+        "VtsHalAudioTargetTest_defaults",
+        "latest_android_media_audio_common_types_cpp_static",
+    ],
     tidy_timeout_srcs: [
         "2.0/AudioPrimaryHidlHalTest.cpp",
     ],
@@ -62,7 +65,6 @@
         "libmedia_helper",
         "android.hardware.audio@2.0",
         "android.hardware.audio.common@2.0",
-        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=2",
@@ -79,7 +81,10 @@
 
 cc_test {
     name: "VtsHalAudioV4_0TargetTest",
-    defaults: ["VtsHalAudioTargetTest_defaults"],
+    defaults: [
+        "VtsHalAudioTargetTest_defaults",
+        "latest_android_media_audio_common_types_cpp_static",
+    ],
     tidy_timeout_srcs: [
         "4.0/AudioPrimaryHidlHalTest.cpp",
     ],
@@ -92,7 +97,6 @@
         "libmedia_helper",
         "android.hardware.audio@4.0",
         "android.hardware.audio.common@4.0",
-        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=4",
@@ -109,7 +113,10 @@
 
 cc_test {
     name: "VtsHalAudioV5_0TargetTest",
-    defaults: ["VtsHalAudioTargetTest_defaults"],
+    defaults: [
+        "VtsHalAudioTargetTest_defaults",
+        "latest_android_media_audio_common_types_cpp_static",
+    ],
     srcs: [
         "5.0/AudioPrimaryHidlHalTest.cpp",
     ],
@@ -119,7 +126,6 @@
         "libmedia_helper",
         "android.hardware.audio@5.0",
         "android.hardware.audio.common@5.0",
-        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=5",
@@ -136,7 +142,10 @@
 
 cc_test {
     name: "VtsHalAudioV6_0TargetTest",
-    defaults: ["VtsHalAudioTargetTest_defaults"],
+    defaults: [
+        "VtsHalAudioTargetTest_defaults",
+        "latest_android_media_audio_common_types_cpp_static",
+    ],
     tidy_timeout_srcs: [
         "6.0/AudioPrimaryHidlHalTest.cpp",
     ],
@@ -150,7 +159,6 @@
         "libmedia_helper",
         "android.hardware.audio@6.0",
         "android.hardware.audio.common@6.0",
-        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=6",
@@ -244,7 +252,10 @@
 
 cc_test {
     name: "HalAudioV6_0GeneratorTest",
-    defaults: ["VtsHalAudioTargetTest_defaults"],
+    defaults: [
+        "VtsHalAudioTargetTest_defaults",
+        "latest_android_media_audio_common_types_cpp_static",
+    ],
     srcs: [
         "6.0/Generators.cpp",
         "tests/generators_tests.cpp",
@@ -252,7 +263,6 @@
     static_libs: [
         "android.hardware.audio@6.0",
         "android.hardware.audio.common@6.0",
-        "android.media.audio.common.types-V1-cpp",
         "libaudiofoundation",
         "libaudiopolicycomponents",
         "libmedia_helper",
diff --git a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
index 6ce9a7d..18a3329 100644
--- a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
+++ b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
@@ -96,14 +96,6 @@
 } RawStreamConfig;
 constexpr const size_t kStreamCfgSz = sizeof(RawStreamConfig) / sizeof(int32_t);
 
-const std::unordered_set<int32_t> gSupportedColorFormats ({
-    HAL_PIXEL_FORMAT_RGBA_8888,
-    HAL_PIXEL_FORMAT_BGRA_8888,
-    HAL_PIXEL_FORMAT_YCRCB_420_SP,  // NV21
-    HAL_PIXEL_FORMAT_YV12,          // YV12
-    HAL_PIXEL_FORMAT_YCBCR_422_I    // YUY2
-});
-
 } // anonymous namespace
 
 
@@ -258,8 +250,7 @@
             // Stream configurations are found in metadata
             RawStreamConfig *ptr = reinterpret_cast<RawStreamConfig *>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    isSupportedColorFormat(ptr->format)) {
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     targetCfg.width = ptr->width;
                     targetCfg.height = ptr->height;
                     targetCfg.format = static_cast<PixelFormat>(ptr->format);
@@ -272,10 +263,6 @@
         return targetCfg;
     }
 
-    bool isSupportedColorFormat(int32_t format) {
-        return gSupportedColorFormats.find(format) != gSupportedColorFormats.end();
-    }
-
     sp<IEvsEnumerator>              pEnumerator;   // Every test needs access to the service
     std::vector<CameraDesc>         cameraInfo;    // Empty unless/until loadCameraList() is called
     bool                            mIsHwModule;   // boolean to tell current module under testing
@@ -2029,9 +2016,7 @@
             // Stream configurations are found in metadata
             RawStreamConfig *ptr = reinterpret_cast<RawStreamConfig *>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    isSupportedColorFormat(ptr->format)) {
-
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     if (ptr->width * ptr->height > maxArea &&
                         ptr->framerate >= minReqFps) {
                         targetCfg.width = ptr->width;
@@ -2131,9 +2116,7 @@
             // Stream configurations are found in metadata
             RawStreamConfig *ptr = reinterpret_cast<RawStreamConfig *>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    isSupportedColorFormat(ptr->format)) {
-
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     if (ptr->width * ptr->height > maxArea &&
                         ptr->framerate >= minReqFps) {
                         targetCfg.width = ptr->width;
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/EvsEventDesc.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/EvsEventDesc.aidl
index ebff98f..3abdb54 100644
--- a/automotive/evs/aidl/android/hardware/automotive/evs/EvsEventDesc.aidl
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/EvsEventDesc.aidl
@@ -33,7 +33,9 @@
     @utf8InCpp
     String deviceId;
     /**
-     * Possible additional vendor information that is opaque to the EvsManager
+     * Possible additional vendor information that is opaque to the EvsManager.
+     * The size of the payload must not exceed 16-byte if the HIDL recipients are
+     * expected to exist.
      */
     int[] payload;
 }
diff --git a/automotive/evs/aidl/android/hardware/automotive/evs/IEvsCameraStream.aidl b/automotive/evs/aidl/android/hardware/automotive/evs/IEvsCameraStream.aidl
index 2c2b44c..c599d58 100644
--- a/automotive/evs/aidl/android/hardware/automotive/evs/IEvsCameraStream.aidl
+++ b/automotive/evs/aidl/android/hardware/automotive/evs/IEvsCameraStream.aidl
@@ -47,7 +47,10 @@
     /**
      * Receives calls from the HAL each time an event happens.
      *
-     * @param in event EVS event with possible event information.
+     * @param in event EVS event with possible event information.  If ths HIDL
+     *                 recipients are expected to exist, the size of the event
+     *                 payload must not exceed 16 bytes; otherwise, a notification
+     *                 will not reach them.
      */
     void notify(in EvsEventDesc event);
 }
diff --git a/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp b/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
index 9c6c573..3ea1eaa 100644
--- a/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
+++ b/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
@@ -231,8 +231,7 @@
             // Stream configurations are found in metadata
             RawStreamConfig* ptr = reinterpret_cast<RawStreamConfig*>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    ptr->format == HAL_PIXEL_FORMAT_RGBA_8888) {
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     targetCfg.width = ptr->width;
                     targetCfg.height = ptr->height;
                     targetCfg.format = static_cast<PixelFormat>(ptr->format);
@@ -1732,11 +1731,11 @@
             // Stream configurations are found in metadata
             RawStreamConfig* ptr = reinterpret_cast<RawStreamConfig*>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    ptr->format == HAL_PIXEL_FORMAT_RGBA_8888) {
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     if (ptr->width * ptr->height > maxArea && ptr->framerate >= minReqFps) {
                         targetCfg.width = ptr->width;
                         targetCfg.height = ptr->height;
+                        targetCfg.format = static_cast<PixelFormat>(ptr->format);
 
                         maxArea = ptr->width * ptr->height;
                         foundCfg = true;
@@ -1745,7 +1744,6 @@
                 ++ptr;
             }
         }
-        targetCfg.format = static_cast<PixelFormat>(HAL_PIXEL_FORMAT_RGBA_8888);
 
         if (!foundCfg) {
             // Current EVS camera does not provide stream configurations in the
@@ -1829,11 +1827,11 @@
             // Stream configurations are found in metadata
             RawStreamConfig* ptr = reinterpret_cast<RawStreamConfig*>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    ptr->format == HAL_PIXEL_FORMAT_RGBA_8888) {
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     if (ptr->width * ptr->height > maxArea && ptr->framerate >= minReqFps) {
                         targetCfg.width = ptr->width;
                         targetCfg.height = ptr->height;
+                        targetCfg.format = static_cast<PixelFormat>(ptr->format);
 
                         maxArea = ptr->width * ptr->height;
                         foundCfg = true;
@@ -1842,7 +1840,6 @@
                 ++ptr;
             }
         }
-        targetCfg.format = static_cast<PixelFormat>(HAL_PIXEL_FORMAT_RGBA_8888);
 
         if (!foundCfg) {
             LOG(INFO) << "Device " << cam.id
diff --git a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
index 0d3a061..9c565ee 100644
--- a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
+++ b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
@@ -35,5 +35,5 @@
 @Backing(type="int") @VintfStability
 enum GsrComplianceRequirementType {
   GSR_COMPLIANCE_NOT_REQUIRED = 0,
-  GSR_COMPLIANCE_REQUIRED_THROUGH_SYSTEM_IMAGE = 1,
+  GSR_COMPLIANCE_REQUIRED_V1 = 1,
 }
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
index e0609d5..fb3ca9f 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
@@ -27,8 +27,9 @@
      * GSR compliance is not required.
      */
     GSR_COMPLIANCE_NOT_REQUIRED = 0,
+
     /**
-     * GSR compliance is required through system image.
+     * GSR compliance is required and the requirement solution version is 1.
      */
-    GSR_COMPLIANCE_REQUIRED_THROUGH_SYSTEM_IMAGE = 1,
+    GSR_COMPLIANCE_REQUIRED_V1 = 1,
 }
diff --git a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
index 137cb99..3f6aa63 100644
--- a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
+++ b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
@@ -1888,6 +1888,122 @@
             ]
         },
         {
+            "property": "VehicleProperty::MIRROR_Z_POS",
+            "defaultValue": {
+                "int32Values": [
+                    0
+                ]
+            },
+            "areas": [
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_LEFT",
+                    "minInt32Value": -3,
+                    "maxInt32Value": 3
+                },
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_RIGHT",
+                    "minInt32Value": -3,
+                    "maxInt32Value": 3
+                },
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_CENTER",
+                    "minInt32Value": -3,
+                    "maxInt32Value": 3
+                }
+            ]
+        },
+        {
+            "property": "VehicleProperty::MIRROR_Z_MOVE",
+            "defaultValue": {
+                "int32Values": [
+                    0
+                ]
+            },
+            "areas": [
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_LEFT",
+                    "minInt32Value": -1,
+                    "maxInt32Value": 1
+                },
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_RIGHT",
+                    "minInt32Value": -1,
+                    "maxInt32Value": 1
+                },
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_CENTER",
+                    "minInt32Value": -1,
+                    "maxInt32Value": 1
+                }
+            ]
+        },
+        {
+            "property": "VehicleProperty::MIRROR_Y_POS",
+            "defaultValue": {
+                "int32Values": [
+                    0
+                ]
+            },
+            "areas": [
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_LEFT",
+                    "minInt32Value": -3,
+                    "maxInt32Value": 3
+                },
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_RIGHT",
+                    "minInt32Value": -3,
+                    "maxInt32Value": 3
+                },
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_CENTER",
+                    "minInt32Value": -3,
+                    "maxInt32Value": 3
+                }
+            ]
+        },
+        {
+            "property": "VehicleProperty::MIRROR_Y_MOVE",
+            "defaultValue": {
+                "int32Values": [
+                    0
+                ]
+            },
+            "areas": [
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_LEFT",
+                    "minInt32Value": -1,
+                    "maxInt32Value": 1
+                },
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_RIGHT",
+                    "minInt32Value": -1,
+                    "maxInt32Value": 1
+                },
+                {
+                    "areaId": "VehicleAreaMirror::DRIVER_CENTER",
+                    "minInt32Value": -1,
+                    "maxInt32Value": 1
+                }
+            ]
+        },
+        {
+            "property": "VehicleProperty::MIRROR_LOCK",
+            "defaultValue": {
+                "int32Values": [
+                    1
+                ]
+            }
+        },
+        {
+            "property": "VehicleProperty::MIRROR_FOLD",
+            "defaultValue": {
+                "int32Values": [
+                    1
+                ]
+            }
+        },
+        {
             "property": "VehicleProperty::WINDOW_LOCK",
             "areas": [
                 {
@@ -2253,7 +2369,7 @@
             "property": "VehicleProperty::GENERAL_SAFETY_REGULATION_COMPLIANCE_REQUIREMENT",
             "defaultValue": {
                 "int32Values": [
-                    "GsrComplianceRequirementType::GSR_COMPLIANCE_REQUIRED_THROUGH_SYSTEM_IMAGE"
+                    "GsrComplianceRequirementType::GSR_COMPLIANCE_REQUIRED_V1"
                 ]
             }
         }
diff --git a/bluetooth/1.0/Android.bp b/bluetooth/1.0/Android.bp
index 20775dd..bd1ca69 100644
--- a/bluetooth/1.0/Android.bp
+++ b/bluetooth/1.0/Android.bp
@@ -23,6 +23,6 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }
diff --git a/bluetooth/1.1/Android.bp b/bluetooth/1.1/Android.bp
index 4ac2009..f8a05f1 100644
--- a/bluetooth/1.1/Android.bp
+++ b/bluetooth/1.1/Android.bp
@@ -23,6 +23,6 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }
diff --git a/bluetooth/a2dp/1.0/Android.bp b/bluetooth/a2dp/1.0/Android.bp
index 20776dc..6ffbefa 100644
--- a/bluetooth/a2dp/1.0/Android.bp
+++ b/bluetooth/a2dp/1.0/Android.bp
@@ -23,6 +23,6 @@
     gen_java: false,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }
diff --git a/bluetooth/audio/2.0/Android.bp b/bluetooth/audio/2.0/Android.bp
index e4d48c1..725ec11 100644
--- a/bluetooth/audio/2.0/Android.bp
+++ b/bluetooth/audio/2.0/Android.bp
@@ -26,6 +26,6 @@
     gen_java: false,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }
diff --git a/bluetooth/audio/2.1/Android.bp b/bluetooth/audio/2.1/Android.bp
index 1175fb3..4ca0bef 100644
--- a/bluetooth/audio/2.1/Android.bp
+++ b/bluetooth/audio/2.1/Android.bp
@@ -25,7 +25,7 @@
     ],
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
     gen_java: false,
 }
diff --git a/bluetooth/audio/aidl/Android.bp b/bluetooth/audio/aidl/Android.bp
index a687162..4aea83f 100644
--- a/bluetooth/audio/aidl/Android.bp
+++ b/bluetooth/audio/aidl/Android.bp
@@ -42,7 +42,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.bluetooth",
+                "com.android.btservices",
             ],
             min_sdk_version: "31",
         },
diff --git a/common/aidl/Android.bp b/common/aidl/Android.bp
index 549d970..43f8c4d 100644
--- a/common/aidl/Android.bp
+++ b/common/aidl/Android.bp
@@ -30,7 +30,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.bluetooth",
+                "com.android.btservices",
                 "com.android.media.swcodec",
                 "com.android.neuralnetworks",
             ],
diff --git a/common/fmq/aidl/Android.bp b/common/fmq/aidl/Android.bp
index 6fd4200..a85597c 100644
--- a/common/fmq/aidl/Android.bp
+++ b/common/fmq/aidl/Android.bp
@@ -32,7 +32,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.bluetooth",
+                "com.android.btservices",
             ],
             min_sdk_version: "29",
         },
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index f4d819f..11a083c 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -37,6 +37,14 @@
             <instance>default</instance>
         </interface>
     </hal>
+    <hal format="aidl" optional="false">
+        <name>android.hardware.audio.effect</name>
+        <version>1</version>
+        <interface>
+            <name>IFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
     <hal format="aidl" optional="true">
          <name>android.hardware.authsecret</name>
          <version>1</version>
diff --git a/graphics/bufferqueue/1.0/Android.bp b/graphics/bufferqueue/1.0/Android.bp
index 11559b2..82c71f1 100644
--- a/graphics/bufferqueue/1.0/Android.bp
+++ b/graphics/bufferqueue/1.0/Android.bp
@@ -27,7 +27,7 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media",
         "com.android.media.swcodec",
     ],
diff --git a/graphics/bufferqueue/2.0/Android.bp b/graphics/bufferqueue/2.0/Android.bp
index 552daff..3067e24 100644
--- a/graphics/bufferqueue/2.0/Android.bp
+++ b/graphics/bufferqueue/2.0/Android.bp
@@ -29,7 +29,7 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media",
         "com.android.media.swcodec",
     ],
diff --git a/graphics/common/1.0/Android.bp b/graphics/common/1.0/Android.bp
index 19c51cd..3288583 100644
--- a/graphics/common/1.0/Android.bp
+++ b/graphics/common/1.0/Android.bp
@@ -23,7 +23,7 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media.swcodec",
         "test_com.android.media.swcodec",
     ],
diff --git a/graphics/common/1.1/Android.bp b/graphics/common/1.1/Android.bp
index 0f1b5bf..5d07eae 100644
--- a/graphics/common/1.1/Android.bp
+++ b/graphics/common/1.1/Android.bp
@@ -26,7 +26,7 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media.swcodec",
         "test_com.android.media.swcodec",
     ],
diff --git a/graphics/common/1.2/Android.bp b/graphics/common/1.2/Android.bp
index ce3350d..4aa4af5 100644
--- a/graphics/common/1.2/Android.bp
+++ b/graphics/common/1.2/Android.bp
@@ -27,7 +27,7 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media.swcodec",
         "test_com.android.media.swcodec",
     ],
diff --git a/graphics/composer/2.2/utils/vts/RenderEngineVts.cpp b/graphics/composer/2.2/utils/vts/RenderEngineVts.cpp
index 4a33fb5..1700b2a 100644
--- a/graphics/composer/2.2/utils/vts/RenderEngineVts.cpp
+++ b/graphics/composer/2.2/utils/vts/RenderEngineVts.cpp
@@ -71,14 +71,12 @@
                    });
     auto texture = std::make_shared<renderengine::impl::ExternalTexture>(
             mGraphicBuffer, *mRenderEngine, renderengine::impl::ExternalTexture::Usage::WRITEABLE);
-    auto [status, readyFence] = mRenderEngine
-                                        ->drawLayers(mDisplaySettings, compositionLayers, texture,
-                                                     true, std::move(bufferFence))
-                                        .get();
-    int fd = readyFence.release();
-    if (fd != -1) {
-        ASSERT_EQ(0, sync_wait(fd, -1));
-        ASSERT_EQ(0, close(fd));
+    auto result = mRenderEngine
+                          ->drawLayers(mDisplaySettings, compositionLayers, texture, true,
+                                       std::move(bufferFence))
+                          .get();
+    if (result.ok()) {
+        result.value()->waitForever(LOG_TAG);
     }
 }
 
diff --git a/graphics/composer/aidl/vts/RenderEngineVts.cpp b/graphics/composer/aidl/vts/RenderEngineVts.cpp
index 71b011c..66779c8 100644
--- a/graphics/composer/aidl/vts/RenderEngineVts.cpp
+++ b/graphics/composer/aidl/vts/RenderEngineVts.cpp
@@ -66,14 +66,12 @@
     auto texture = std::make_shared<::android::renderengine::impl::ExternalTexture>(
             mGraphicBuffer, *mRenderEngine,
             ::android::renderengine::impl::ExternalTexture::Usage::WRITEABLE);
-    auto [status, readyFence] = mRenderEngine
-                                        ->drawLayers(mDisplaySettings, compositionLayers, texture,
-                                                     true, std::move(bufferFence))
-                                        .get();
-    int fd = readyFence.release();
-    if (fd != -1) {
-        ASSERT_EQ(0, sync_wait(fd, -1));
-        ASSERT_EQ(0, close(fd));
+    auto result = mRenderEngine
+                          ->drawLayers(mDisplaySettings, compositionLayers, texture, true,
+                                       std::move(bufferFence))
+                          .get();
+    if (result.ok()) {
+        result.value()->waitForever(LOG_TAG);
     }
 }
 
diff --git a/health/aidl/default/Android.bp b/health/aidl/default/Android.bp
index 0d426da..4eb3cb1 100644
--- a/health/aidl/default/Android.bp
+++ b/health/aidl/default/Android.bp
@@ -192,33 +192,14 @@
     name: "android.hardware.health-service.aidl_fuzzer",
     defaults: [
         "libhealth_aidl_impl_user",
+        "service_fuzzer_defaults",
     ],
     static_libs: [
         "android.hardware.health-V1-ndk",
         "libbase",
-        "libbinder_random_parcel",
-        "libcutils",
         "liblog",
-        "libutils",
         "fuzz_libhealth_aidl_impl",
     ],
-    target: {
-        android: {
-            shared_libs: [
-                "libbinder_ndk",
-                "libbinder",
-            ],
-        },
-        host: {
-            static_libs: [
-                "libbinder_ndk",
-                "libbinder",
-            ],
-        },
-        darwin: {
-            enabled: false,
-        },
-    },
     srcs: ["fuzzer.cpp"],
     fuzz_config: {
         cc: [
diff --git a/radio/1.0/Android.bp b/radio/1.0/Android.bp
index 8d0d782..e49a50d 100644
--- a/radio/1.0/Android.bp
+++ b/radio/1.0/Android.bp
@@ -25,7 +25,7 @@
     ],
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
     gen_java: true,
 }
diff --git a/soundtrigger/aidl/Android.bp b/soundtrigger/aidl/Android.bp
index 0658519..426bf48 100644
--- a/soundtrigger/aidl/Android.bp
+++ b/soundtrigger/aidl/Android.bp
@@ -23,7 +23,7 @@
     ],
     stability: "vintf",
     imports: [
-        "android.media.soundtrigger.types-V1",
+        "android.media.soundtrigger.types",
     ],
     backend: {
         cpp: {
@@ -39,6 +39,20 @@
             version: "1",
             imports: ["android.media.soundtrigger.types-V1"],
         },
+        // IMPORTANT: Update latest_android_hardware_soundtrigger3 every time
+        // you add the latest frozen version to versions_with_info
     ],
+}
 
+// Note: This should always be one version ahead of the last frozen version
+latest_android_hardware_soundtrigger3 = "android.hardware.soundtrigger3-V2"
+
+// Modules that depend on android.hardware.soundtrigger3 directly can include
+// the following java_defaults to avoid explicitly managing dependency versions
+// across many scattered files.
+java_defaults {
+    name: "latest_android_hardware_soundtrigger3_java_static",
+    static_libs: [
+        latest_android_hardware_soundtrigger3 + "-java",
+    ],
 }
diff --git a/tv/tuner/aidl/default/Android.bp b/tv/tuner/aidl/default/Android.bp
index cb8f87b..c10ad22 100644
--- a/tv/tuner/aidl/default/Android.bp
+++ b/tv/tuner/aidl/default/Android.bp
@@ -7,10 +7,9 @@
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
 
-cc_binary {
-    name: "android.hardware.tv.tuner-service.example",
+cc_defaults {
+    name: "tuner_hal_example_defaults",
     relative_install_path: "hw",
-    init_rc: ["tuner-default.rc"],
     vintf_fragments: ["tuner-default.xml"],
     vendor: true,
     compile_multilib: "first",
@@ -44,3 +43,18 @@
         "media_plugin_headers",
     ],
 }
+
+cc_binary {
+    name: "android.hardware.tv.tuner-service.example",
+    defaults: ["tuner_hal_example_defaults"],
+    init_rc: ["tuner-default.rc"],
+}
+
+cc_binary {
+    name: "android.hardware.tv.tuner-service.example-lazy",
+    defaults: ["tuner_hal_example_defaults"],
+    init_rc: ["tuner-default-lazy.rc"],
+    cflags: [
+        "-DLAZY_HAL",
+    ],
+}
diff --git a/tv/tuner/aidl/default/Demux.cpp b/tv/tuner/aidl/default/Demux.cpp
index a94b4ad..60fd899 100644
--- a/tv/tuner/aidl/default/Demux.cpp
+++ b/tv/tuner/aidl/default/Demux.cpp
@@ -37,6 +37,7 @@
 }
 
 Demux::~Demux() {
+    ALOGV("%s", __FUNCTION__);
     close();
 }
 
@@ -180,7 +181,10 @@
     mRecordFilterIds.clear();
     mFilters.clear();
     mLastUsedFilterId = -1;
-    mTuner->removeDemux(mDemuxId);
+    if (mTuner != nullptr) {
+        mTuner->removeDemux(mDemuxId);
+        mTuner = nullptr;
+    }
 
     return ::ndk::ScopedAStatus::ok();
 }
diff --git a/tv/tuner/aidl/default/Filter.h b/tv/tuner/aidl/default/Filter.h
index b638f0c..f2d9248 100644
--- a/tv/tuner/aidl/default/Filter.h
+++ b/tv/tuner/aidl/default/Filter.h
@@ -50,8 +50,7 @@
 using ::android::hardware::EventFlag;
 
 using FilterMQ = AidlMessageQueue<int8_t, SynchronizedReadWrite>;
-// Large buffer size can lead to sudden crashes due to being de-allocated
-// by the memory management system. Change the buffer size when needed.
+
 const uint32_t BUFFER_SIZE = 0x800000;  // 8 MB
 
 class Demux;
diff --git a/tv/tuner/aidl/default/Frontend.cpp b/tv/tuner/aidl/default/Frontend.cpp
index 3f7797c..0573d08 100644
--- a/tv/tuner/aidl/default/Frontend.cpp
+++ b/tv/tuner/aidl/default/Frontend.cpp
@@ -28,10 +28,10 @@
 namespace tv {
 namespace tuner {
 
-Frontend::Frontend(FrontendType type, int32_t id, std::shared_ptr<Tuner> tuner) {
+Frontend::Frontend(FrontendType type, int32_t id) {
     mType = type;
     mId = id;
-    mTuner = tuner;
+    mTuner = nullptr;
     // Init callback to nullptr
     mCallback = nullptr;
 
@@ -170,7 +170,12 @@
     }
 }
 
-Frontend::~Frontend() {}
+Frontend::~Frontend() {
+    ALOGV("%s", __FUNCTION__);
+    mCallback = nullptr;
+    mIsLocked = false;
+    mTuner = nullptr;
+}
 
 ::ndk::ScopedAStatus Frontend::close() {
     ALOGV("%s", __FUNCTION__);
@@ -178,6 +183,7 @@
     mCallback = nullptr;
     mIsLocked = false;
     mTuner->removeFrontend(mId);
+    mTuner = nullptr;
 
     return ::ndk::ScopedAStatus::ok();
 }
@@ -233,6 +239,10 @@
     return ::ndk::ScopedAStatus::ok();
 }
 
+void Frontend::setTunerService(std::shared_ptr<Tuner> tuner) {
+    mTuner = tuner;
+}
+
 void Frontend::scanThreadLoop() {
     if (mIsLocked) {
         FrontendScanMessage msg;
diff --git a/tv/tuner/aidl/default/Frontend.h b/tv/tuner/aidl/default/Frontend.h
index 1d9ab53..85bd636 100644
--- a/tv/tuner/aidl/default/Frontend.h
+++ b/tv/tuner/aidl/default/Frontend.h
@@ -34,7 +34,7 @@
 
 class Frontend : public BnFrontend {
   public:
-    Frontend(FrontendType type, int32_t id, std::shared_ptr<Tuner> tuner);
+    Frontend(FrontendType type, int32_t id);
 
     ::ndk::ScopedAStatus setCallback(
             const std::shared_ptr<IFrontendCallback>& in_callback) override;
@@ -62,6 +62,7 @@
     string getSourceFile();
     bool isLocked();
     void getFrontendInfo(FrontendInfo* _aidl_return);
+    void setTunerService(std::shared_ptr<Tuner> tuner);
 
   private:
     virtual ~Frontend();
diff --git a/tv/tuner/aidl/default/Tuner.cpp b/tv/tuner/aidl/default/Tuner.cpp
index fa74288..591f936 100644
--- a/tv/tuner/aidl/default/Tuner.cpp
+++ b/tv/tuner/aidl/default/Tuner.cpp
@@ -38,16 +38,16 @@
     // Static Frontends array to maintain local frontends information
     // Array index matches their FrontendId in the default impl
     mFrontendSize = 10;
-    mFrontends[0] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS, 0, this->ref<Tuner>());
-    mFrontends[1] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC3, 1, this->ref<Tuner>());
-    mFrontends[2] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBC, 2, this->ref<Tuner>());
-    mFrontends[3] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBS, 3, this->ref<Tuner>());
-    mFrontends[4] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBT, 4, this->ref<Tuner>());
-    mFrontends[5] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBT, 5, this->ref<Tuner>());
-    mFrontends[6] = ndk::SharedRefBase::make<Frontend>(FrontendType::ANALOG, 6, this->ref<Tuner>());
-    mFrontends[7] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC, 7, this->ref<Tuner>());
-    mFrontends[8] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS3, 8, this->ref<Tuner>());
-    mFrontends[9] = ndk::SharedRefBase::make<Frontend>(FrontendType::DTMB, 9, this->ref<Tuner>());
+    mFrontends[0] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS, 0);
+    mFrontends[1] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC3, 1);
+    mFrontends[2] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBC, 2);
+    mFrontends[3] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBS, 3);
+    mFrontends[4] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBT, 4);
+    mFrontends[5] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBT, 5);
+    mFrontends[6] = ndk::SharedRefBase::make<Frontend>(FrontendType::ANALOG, 6);
+    mFrontends[7] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC, 7);
+    mFrontends[8] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS3, 8);
+    mFrontends[9] = ndk::SharedRefBase::make<Frontend>(FrontendType::DTMB, 9);
 
     mMaxUsableFrontends[FrontendType::ISDBS] = 1;
     mMaxUsableFrontends[FrontendType::ATSC3] = 1;
@@ -89,6 +89,7 @@
                 static_cast<int32_t>(Result::INVALID_ARGUMENT));
     }
 
+    mFrontends[in_frontendId]->setTunerService(this->ref<Tuner>());
     *_aidl_return = mFrontends[in_frontendId];
     return ::ndk::ScopedAStatus::ok();
 }
diff --git a/tv/tuner/aidl/default/service.cpp b/tv/tuner/aidl/default/service.cpp
index ac8d779..f980f4a 100644
--- a/tv/tuner/aidl/default/service.cpp
+++ b/tv/tuner/aidl/default/service.cpp
@@ -30,8 +30,15 @@
     std::shared_ptr<Tuner> tuner = ndk::SharedRefBase::make<Tuner>();
     tuner->init();
 
+    binder_status_t status;
     const std::string instance = std::string() + Tuner::descriptor + "/default";
-    binder_status_t status = AServiceManager_addService(tuner->asBinder().get(), instance.c_str());
+#ifdef LAZY_HAL
+    ALOGD("Start as a lazy HAL");
+    status = AServiceManager_registerLazyService(tuner->asBinder().get(), instance.c_str());
+#else
+    ALOGD("Start as a normal HAL");
+    status = AServiceManager_addService(tuner->asBinder().get(), instance.c_str());
+#endif
     CHECK(status == STATUS_OK);
 
     ABinderProcess_joinThreadPool();
diff --git a/tv/tuner/aidl/default/tuner-default-lazy.rc b/tv/tuner/aidl/default/tuner-default-lazy.rc
new file mode 100644
index 0000000..6b3b183
--- /dev/null
+++ b/tv/tuner/aidl/default/tuner-default-lazy.rc
@@ -0,0 +1,9 @@
+service vendor.tuner-default-lazy /vendor/bin/hw/android.hardware.tv.tuner-service.example-lazy
+    class hal
+    user media
+    group mediadrm drmrpc
+    ioprio rt 4
+    task_profiles ProcessCapacityHigh
+    interface aidl android.hardware.tv.tuner.ITuner/default
+    oneshot
+    disabled
diff --git a/tv/tuner/aidl/default/tuner-default.rc b/tv/tuner/aidl/default/tuner-default.rc
index 661c219..f9315ae 100644
--- a/tv/tuner/aidl/default/tuner-default.rc
+++ b/tv/tuner/aidl/default/tuner-default.rc
@@ -5,3 +5,4 @@
     ioprio rt 4
     task_profiles ProcessCapacityHigh
     onrestart restart media.tuner
+    interface aidl android.hardware.tv.tuner.ITuner/default
diff --git a/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorGidAndroidOids.aidl b/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorGidAndroidOids.aidl
index 42d52f1..4768f55 100644
--- a/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorGidAndroidOids.aidl
+++ b/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorGidAndroidOids.aidl
@@ -30,6 +30,8 @@
     ANDROID_GET_POWER_STATS = 0x0,
     // Used to set the current regulatory country code (determined usinag
     // SIM or hardcoded by OEM).
+    // Country code is sent as a 2 byte value corresponding to ISO-3166 country code.
+    // Note: "00" is used to indicate that the country code is unknown.
     ANDROID_SET_COUNTRY_CODE = 0x1,
     // Used by the notification to get UWB ranging diagnostics stats.
     // Supported only if the UwbVendorCapabilityTlvTypes.SUPPORTED_DIAGNOSTICS set
diff --git a/vibrator/aidl/default/Android.bp b/vibrator/aidl/default/Android.bp
index c4140be..78bb4ed 100644
--- a/vibrator/aidl/default/Android.bp
+++ b/vibrator/aidl/default/Android.bp
@@ -57,33 +57,12 @@
 cc_fuzz {
     name: "android.hardware.vibrator-service.example_fuzzer",
     host_supported: true,
+    defaults: ["service_fuzzer_defaults"],
     static_libs: [
         "android.hardware.vibrator-V2-ndk",
-        "libbase",
-        "libbinder_random_parcel",
-        "libcutils",
         "liblog",
         "libvibratorexampleimpl",
     ],
-    target: {
-        android: {
-            shared_libs: [
-                "libbinder_ndk",
-                "libbinder",
-                "libutils",
-            ],
-        },
-        host: {
-            static_libs: [
-                "libbinder_ndk",
-                "libbinder",
-                "libutils",
-            ],
-        },
-        darwin: {
-            enabled: false,
-        },
-    },
     srcs: ["fuzzer.cpp"],
     fuzz_config: {
         cc: [